Ama-Transmitter Combiners

Isihlanganisi se-transmitter yamandla aphezulu iyisisetshenziswa esisetshenziswa ezinhlelweni zefrikhwensi yomsakazo (RF) ukuhlanganisa amasiginali e-RF amaningi abe okukhiphayo okukodwa okunamandla aphezulu. Empeleni iyinethiwekhi yezihlukanisi zamandla e-RF nezihlanganisi ezihlelwe ngendlela yokuthi amasignali okokufaka angawodwana ahlanganiswe futhi aphume ngembobo eyodwa.

 

Isihlanganisi sisebenza ngokusebenzisa uchungechunge lwezingxenye ze-passive ezifana nezihlukanisi zamandla, ama-couplers aqondisayo, izihlungi, nama-amplifiers ukusabalalisa amandla phakathi kwamasignali okokufaka amaningi. Amasignali okokufaka ahlanganiswa ngokusebenzisa isihlanganisi samandla, okuyithuluzi elisebenzisa isimiso se-superposition ukwengeza amasignali okokufaka ngakunye ndawonye. Isignali ehlanganisiwe ibe isikhuliswa ukuze ifinyelele izinga lamandla elifunekayo.

 

i-fm-combiner-isetshenziswa-kabanzi-emsakazweni-isiteshi-esinamandla-aphezulu-fm-transmitter-550px.jpg

Izihlanganisi zokuhambisa amandla aphezulu zivame ukusetshenziswa ezinhlelweni ezinjengomsakazo osakazwayo nomabonakude, amasistimu e-radar, ezokuxhumana ngesathelayithi, namanethiwekhi amaselula. Banikeza ukusebenza kahle okuthuthukisiwe, ukuthembeka, kanye nokusebenza ngempumelelo kwezindleko ngokuvumela abathumeli abaningi ukuthi babelane ngothi olulodwa, behlise izindleko zengqalasizinda kanye nokwenza ngcono ukusebenza kohlelo lonke.

Gcwalisa Isixazululo Senhlanganisela Yamandla Kagesi Ephakeme kusuka ku-FMUSER

Sibonga imboni esezingeni lomhlaba, i-FMUSER, ehamba phambili umenzi wemishini yokusakaza, isebenze ngempumelelo zonke izinhlobo zamakhasimende ngokunikeza izixazululo ezinokwethenjelwa zokusakaza iminyaka engaphezu kwe-10, into eyodwa isiqiniseko sokuthi isihlanganisi esinamandla amakhulu esinamagalelo nemiphumela eminingi, sivame ukuqashwa ukusakaza amasethi amaningi ezinhlelo ze-FM ezinezimpondo ze-FM ezabiwe. 

 

I-Transmitter Combiner yethu Isebenza Kahle Ku:

 

  • Iziteshi zokusakaza ezichwepheshile ezingeni lesifundazwe, likamasipala nelasemalokishini
  • Iziteshi zokusakaza ezimaphakathi nezinkulu ezinokusakazwa okubanzi kakhulu
  • Iziteshi zokusakaza ezichwepheshile ezinezigidi zezethameli
  • Abaqhubi bemisakazo abafuna ukuthenga abasakazi abangochwepheshe ngemali ephansi

 

Nazi izihlanganisi zokudlulisa amandla aphezulu esizinikeze kuze kube manje:

 

  • I-VHF CIB Combiners
  • I-VHF Digital CIB Combiners
  • I-VHF Starpoint Combiners
  • I-UHF ATV CIB Combiners
  • I-UHF DTV CIB Combiners
  • I-UHF Stretchline Combiners
  • I-UHF DTV Starpoint Combiners
  • I-UHF ATV Starpoint Combiners
  • I-UHF Digital CIB Combiner - Uhlobo lweKhabhinethi 
  • I-L-Band Digital 3-channel Combiners

 

Sinakho okungcono kakhulu izihlanganisi zeziteshi eziningi ze-FM Lawa mandla asukela ku-4kW kuya ku-120kW, ikakhulukazi, angu-4 kW, 15 kW, 40 kW, 50 kW, 70 kW, kanye nezihlanganisi ze-CIB ezingu-120 kW FM ezineziteshi ezi-3 noma 4, izihlanganisi ze-FM CIB ezitholakalayo ezinamashaneli amaningi avela ku-FMUSER, futhi imvamisa enama-87 -108MHz, kahle-hle, zaziwa nangokuthi izihlanganisi ezilinganiselwe ze-FM, ezehluke ngokuphelele izihlanganisi zohlobo lwenkanyezi ziyathengiswa.

 

Ngaphandle kwezihlanganisi ezilinganiselayo, izihlanganisi ze-starpoint nazo zingenye yezinhlobo zama-transmitter ezithengwa kakhulu, amandla asukela ku-1kW kuya ku-10kW, ikakhulukazi, ayi-1kW, 3kW, 6kW, 10kW FM Starpoint ehlanganisa iziteshi ezingu-3, ​​4, noma 6. , kanye nemvamisa eno-87 -108MHz, lezi zinhlobo zezihlanganisi zaziwa nangokuthi izihlanganisi zohlobo lwenkanyezi.

 

Futhi sineziteshi eziningi ezihamba phambili Izihlanganisi ze-UHF/VHF TV ziyathengiswa, tIzihlanganisi ezingu-1 kW, 3 kW, 4 kW, 6 kW, 8 kW, 8/20 kW, 10 kW, 15 kW, 20kW, 15/20 kW, 24 kW, 25kW, 40 kW VHF/UHF ama-TV ahlanganisa ama-3 , iziteshi ezingu-4, 6 noma izihlungi ze-waveguide ezinemodi ekabili, ezinye zazo ziwuhlobo lwesimo esiqinile noma isihlanganisi sohlobo lwekhabhinethi, ezinye zazo izihlanganisi zohlobo lwedijithali lwe-L-band, kodwa eziningi zazo izihlanganisi ze-CIB noma uhlobo lwenkanyezi (noma inkanyezi point) izihlanganisi, ezinemvamisa esukela ku-167 - 223 MHz, 470 - 862 MHz, 1452 - 1492 MHz.

 

Buka amashadi alandelayo ukuze ukhethe izihlanganisi ezingcono kakhulu zokuhambisa!

 

Ishadi A. IPC 4 kW Transmitter Combiners Inani

 

Okulandelayo ngu I-FM Balanced Combiner Ukudayiswa | Yeqa

 

Ukwahlukanisa imodeli Power Okuncane. Isikhala Semvamisa Okokufaka kwebhande elincane I-Max. Amandla wokufaka Okokufaka kwe-WideBand I-Max. Amandla wokufaka Isiteshi/Imbobo  Vakashela ukuze uthole okwengeziwe
FM A 4 kW 1.5 MHz 1 kW 3 kW 3 Okuningi
FM A1 4 kW 1 MHz * 1 kW 3 kW 4
FM B 4 kW 1.5 MHz 3 kW ** 4 kW ** 3 Okuningi
FM B1 4 kW 0.5 MHz* 3 kW ** 4 kW ** 4

Phawula: 

* Inhlanganisela enezikhala zefrikhwensi engaphansi kuka-1 MHz ingenziwa ngendlela oyifisayo

** Isamba samandla okufaka we-NB ne-WB kufanele sibe ngaphansi kuka-4 kW

 

Cela Ukucaphuna

 

Ishadi B. High Power FM CIB (uhlobo olulinganiselayo) Combiner Ukudayiswa

 

Esedlule yi-a I-4kW High Power Transmitter Combiner Inani | Yeqa

Okulandelayo ngu FM Starpoint Isihlanganisi Ukudayiswa | Yeqa

 

Ukwahlukanisa Power imodeli
Isiteshi/Imbobo 
Okuncane. Isikhala Semvamisa Okokufaka kwebhande elincane I-Max. Amandla wokufaka Okokufaka kwe-WideBand I-Max. Amandla wokufaka Vakashela ukuze uthole okwengeziwe
FM

4 kW

A 3 1.5 MHz 1 kW 3 kW Okuningi
A1
4 1 MHz * 1 kW 3 kW
B 3 1.5 MHz 3 kW ** 4 kW ** Okuningi
B1 4 0.5 MHz* 3 kW ** 4 kW **
15 kW
A 3 1.5 MHz
Okokufaka kwebhande elincane
6 kW **
Okokufaka kwe-WideBand



15 kW **
Okuningi
A1 4 0.5 MHz*
6 kW **
15 kW **
B 3 1.5 MHz
10 kW **
15 kW **
Okuningi
B1 4 0.5 MHz*
10 kW **
15 kW **
40 kW
A 3 1.5 MHz
Okokufaka kwebhande elincane
10 kW Okokufaka kwe-WideBand
30 kW Okuningi
A1 4 0.5 MHz*
10 kW 30 kW
50 kW
A
3 1.5 MHz
Okokufaka kwebhande elincane
20 kW **
Okokufaka kwe-WideBand
50 kW **
Okuningi
A1
4 0.5 MHz*
20 kW **
50 kW **
70kW/120kW A 3 1.5 MHz*
Okokufaka kwebhande elincane
30 kW **
Okokufaka kwe-WideBand
70 kW** Okuningi
70kW/120kW
A1 3 1.5 MHz*
30 kW **
120 kW**
Okuningi

Phawula: 

* Inhlanganisela enezikhala zefrikhwensi engaphansi kuka-1 MHz ingenziwa ngendlela oyifisayo

** Isamba samandla okufaka we-NB ne-WB kufanele sibe ngaphansi kuka-4 kW

 

Cela Ukucaphuna

 

Ishadi C. High Power FM Starpoint Isihlanganisi Inani

 

Okwangaphambili ngu IPC Umdidiyeli we-FM Ukudayiswa | Yeqa

Okulandelayo ngu Intengo Yenhlanganisela Yokudluliswa Kwesiteshi Se-Solid-N-Channel | Yeqa

 

Ukwahlukanisa Power imodeli
Isiteshi/Imbobo 
Izixhumanisi Okuncane. Isikhala Semvamisa I-Max. Amandla wokufaka Vakashela ukuze uthole okwengeziwe
FM 1 kW A 3 7-16 DIN
3 MHz 2 x 500 W. Okuningi
FM 1 kW A1
4 7-16 DIN
1.5 MHz 2 x 500 W.
FM 3 kW A 3 7-16 DIN
3 MHz 2 x 1.5 kW Okuningi
FM 3 kW A1 4 7-16 DIN
1.5 MHz 2 x 1.5 kW
FM
6 kW A 3 1 5 / 8 "
3 MHz
2 x 3 kW
Okuningi
FM
6 kW
A1 4 1 5 / 8 "
1.5 MHz
2 x 3 kW
FM
10 kW
A 3 1 5 / 8 "
3 MHz
2 x 5 kW
Okuningi
FM
10 kW
A1 4 1 5 / 8 "
1.5 MHz
2 x 5 kW
FM 20 kW
A 3 3 1 / 8 "
3 MHz
2 x 10 kW Okuningi
FM 20 kW
A1 4 3 1 / 8 "
1.5 MHz
2 x 10 kW

Phawula: 

* Inhlanganisela enezikhala zefrikhwensi engaphansi kuka-1 MHz ingenziwa ngendlela oyifisayo

** Isamba samandla okufaka we-NB ne-WB kufanele sibe ngaphansi kuka-4 kW

 

Cela Ukucaphuna

 

Ishadi D. Solid-State-N-Channel Transmitter Combiner 

 

Okwangaphambili ngu I-FM Star Type Combiner Ukudayiswa | Yeqa

Okulandelayo ngu I-UHF/VHF I-Balanced Combiner Ukudayiswa | Yeqa

 

Ukwahlukanisa Power Isiteshi/Imbobo 
Izixhumanisi Okuncane. Isikhala Semvamisa I-Max. Amandla wokufaka Vakashela ukuze uthole okwengeziwe
FM 1 kW 2 1 5 / 8 "
3 MHz N x 1 W (N<5) Okuningi

 

Cela Ukucaphuna

 

Ishadi E. Amandla Aphakeme IPC UHF/VHF Isihlanganisi Ukudayiswa

 

Okwangaphambili ngu I-Solid-State N-Channel Transmitter Combiner Yeqa

Okulandelayo ngu Intengo Yenhlanganisela Yegatsha Ye-VHF | Yeqa

 

Ukwahlukanisa Power imodeli
Isiteshi/Imbobo 
Okuncane. Isikhala Semvamisa Okokufaka kwebhande elincane
I-Max. Amandla wokufaka Okokufaka kwe-WideBand
I-Max. Amandla wokufaka Vakashela ukuze uthole okwengeziwe
I-VHF 15 kW A 3 2 MHz 6 kW * 15 kW * Okuningi
I-VHF 15 kW A1
4 1 MHz 6 kW * 15 kW *
I-VHF 15 kW B 3 2 MHz 10 kW * 15 kW * Okuningi
I-VHF 15 kW B1 4 1 MHz 10 kW * 15 kW *
I-VHF  24 kW
N / A 6 0 MHz
6 kW
18 kW
Okuningi
I-VHF 40 kW A 3 2 MHz
10 kW
30 kW
Okuningi
 I-VHF 40 kW A1 4 1 MHz
10 kW
30 kW

Phawula: 

* Inhlanganisela enezikhala zefrikhwensi engaphansi kuka-1 MHz ingenziwa ngendlela oyifisayo

** Isamba samandla okufaka we-NB ne-WB kufanele sibe ngaphansi kuka-4 kW

 

Cela Ukucaphuna

 

Ishadi F. Amandla Aphezulu VHF I-Starpoint Combiner Inani

 

Okwangaphambili ngu UHF/VHF Balance Isihlanganisi Ukudayiswa Yeqa

Okulandelayo ngu I-UHF ATV Inhlanganisela Elinganisiwe Ukudayiswa | Yeqa

 

Ukwahlukanisa Power imodeli
Isiteshi/Imbobo 
Ubukhulu Okuncane. Isikhala Semvamisa Ubukhulu. Amandla okokufaka Ukuhlukaniswa phakathi Kokokufaka Vakashela ukuze uthole okwengeziwe
I-VHF 3 kW A 4 650 × 410 × 680 mm
2 MHz 2 x 1.5 kW ≥40 dB Okuningi
I-VHF 3 kW A1
6 990 × 340 × 670 mm
1 MHz 2 x 1.5 kW ≥55 dB
I-VHF 6 kW A 4 L × 930 × H mm *
2 MHz 2 x 3 kW ≥40 dB Okuningi
I-VHF 6 kW A1 6 L × 705 × H mm *
1 MHz 2 x 3 kW ≥50 dB
I-VHF 10 kW
A 3 L × 880 × H mm *
4 MHz
2 x 5 kW
≥45 dB
Okuningi
I-VHF 10 kW A1 4 L × 1145 × H mm *
2 MHz
2 x 5 kW
≥40 dB

Phawula: 

* U-L no-H kuncike eziteshini.

 

Cela Ukucaphuna

 

Ishadi G. I-High Power UHF ATV CIB Combiner Ukudayiswa

 

Okwangaphambili ngu I-VHF Starpoint Combiner Iyathengiswa Yeqa

Okulandelayo ngu I-UHF DTV Balanced Combiner Inani | Yeqa

 

Ukwahlukanisa Power imodeli
Isiteshi/Imbobo 
Okuncane. Isikhala Semvamisa Okokufaka kwe-Narrowband
 
 
 
 



Ubukhulu. Amandla okokufaka Okokufaka kwe-Wideband
 

 
 
 



Ubukhulu. Amandla okokufaka
Vakashela ukuze uthole okwengeziwe
UHF 8 kW A 4 1 MHz 2 kW * 8 kW * Okuningi
UHF 25 kW A 4 1 MHz 20 kW * 25 kW *
Okuningi

UHF 25 kW A1 6 1 MHz 20 kW * 25 kW *

Phawula: 

* Isamba samandla okufaka we-NB ne-WB kufanele sibe ngaphansi kuka-8 kW

 

Cela Ukucaphuna

 

Ishadi H. I-High Power UHF DTV CIB Combiner Ukudayiswa

 

Okwangaphambili ngu I-UHF ATV Inhlanganisela Ebhalansile Iyathengiswa Yeqa

Okulandelayo ngu I-Solid-State UHF Digital Ibhalansi Intengo Yenhlanganisela | Yeqa

 

Ukwahlukanisa Power imodeli
Isiteshi/Imbobo 
Okuncane. Isikhala Semvamisa Okokufaka kwe-Narrowband
 
 
 
 
 
 
Ubukhulu. Amandla okokufaka Okokufaka kwe-Wideband
 

 
 
 
 
 
Ubukhulu. Amandla okokufaka
Vakashela ukuze uthole okwengeziwe
UHF 1 kW A 6 0 MHz 0.7 kW RMS * 1 kW RMS * Okuningi
UHF 1 kW B 6 0 MHz 1.5 kW RMS * 6 kW RMS *
Okuningi
UHF 6 kW A 6 0 MHz 3 kW RMS * 6 kW RMS *
Okuningi
UHF 16 kW A 6 0 MHz 3 kW RMS * 16 kW RMS *
Okuningi
UHF
16 kW
B 6 0 MHz
6 kW RMS *
16 kW RMS *
Okuningi
UHF
25 kW
A 6 0 MHz 6 kW RMS *
25 kW RMS *
Okuningi

Phawula: 

* Isamba samandla okufaka we-NB ne-WB kufanele sibe ngaphansi kuka-8 kW

 

Cela Ukucaphuna

 

Ishadi I. Solid-State UHF Digital Balance Combiner 

 

Okwangaphambili ngu Intengo ye-UHF DTV Balance Combiner Yeqa

Okulandelayo ngu I-UHF DTV Star Type Combiner Iyathengiswa | Yeqa

 

Ukwahlukanisa Power Isiteshi/Imbobo 
Okuncane. Isikhala Semvamisa Okokufaka kwe-Narrowband

I-Max. Amandla wokufaka Okokufaka kwe-Wideband
 
I-Max. Amandla wokufaka
Vakashela ukuze uthole okwengeziwe
UHF 1 kW 6 0 MHz 0.7 kW RMS * 1 kW RMS *
Okuningi

Phawula:
* Isamba samandla okufaka we-NB ne-WB kufanele sibe ngaphansi kuka-1 kW

 

Cela Ukucaphuna

 

Ishadi J. Amandla Aphakeme UHF I-DTV Starpoint Combiner Ukudayiswa

 

Okwangaphambili ngu I-Solid-State UHF Digital CIB Combiner Yeqa

Okulandelayo ngu Intengo ye-UHF ATV Starpoint Combiner | Yeqa

 

Ukwahlukanisa imodeli
Isiteshi/Imbobo 
Ubukhulu Okuncane. Isikhala Semvamisa Ubukhulu. Amandla okokufaka Izixhumanisi Isisindo
Vakashela ukuze uthole okwengeziwe


UHF A 6 600 × 200 × 300 mm
1 MHz 2 x 350 W. 7-16 DIN ~ 15kg
Okuningi
UHF B
6 800 × 350 × 550 mm
1 MHz 2 x 750 W. 1 5 / 8 " ~ 38kg
Okuningi
UHF C 6 815 × 400 × 750 mm
1 MHz 2 x 1.6 kW 1 5 / 8 " ~ 57kg
Okuningi
UHF D 6 1200 × 500 × 1000 mm
1 MHz 2 x 3 kW 1 5/8", 3 1/8"  ~ 95kg
Okuningi

 

Cela Ukucaphuna

 

Ishadi K. High Power UHF I-ATV Starpoint Combiner Inani

 

Okwangaphambili ngu I-UHF DTV Starpoint Combiner Iyathengiswa Yeqa

Okulandelayo ngu I-UHF Stretchline Combiner Iyathengiswa | Yeqa

 

Ukwahlukanisa Power imodeli
Isiteshi/Imbobo 
Ubukhulu Okuncane. Isikhala Semvamisa Ubukhulu. Amandla okokufaka Izixhumanisi Isisindo Vakashela ukuze uthole okwengeziwe
UHF 20 kW A 4 Kuncike eziteshini
2 MHz 2 x 10 kW 3 1 / 8 " ~ 45 - 110 kg
Okuningi
UHF 15 kW B 4 Kuncike eziteshini
2 MHz 10kW/5kW 3 1 / 8 " ~ 65 - 90 kg
Okuningi

 

Cela Ukucaphuna

 

Ishadi L. High Power UHF I-Stretchline Combiner Ukudayiswa

 

Okwangaphambili ngu Intengo ye-UHF ATV Starpoint Combiner Yeqa

Okulandelayo ngu I-High Power L-band Digital 3-Channel Combiner | Yeqa

 

Ukwahlukanisa Power imodeli
Ukufelwa kokufakiwe
Ubukhulu Okuncane. Isikhala Semvamisa Ubukhulu. Amandla okokufaka Izixhumanisi Isisindo Vakashela ukuze uthole okwengeziwe
UHF 8 A ≤0.2 dB 550 × 110 × H mm *
5 MHz 2 x 4 kW 1 5 / 8 " Kuncike eziteshini
Okuningi
UHF 20 B ≤0.1 dB 720 × 580 × H mm *
5 MHz 2 x 10 kW 3 1 / 8 " Kuncike eziteshini
Okuningi

Phawula:

* H kuncike eziteshini

 

Cela Ukucaphuna

 

Ishadi M. High Power L-band Digital 3-Channel Combiner 

 

Okwangaphambili ngu I-UHF ATV Starpoint Combiner Iyathengiswa Yeqa

Buyela ku Ishadi A. 4 kW Transmitter Combiners Price | Yeqa

 

Ukwahlukanisa Power Isiteshi/Imbobo 
Okuncane. Isikhala Semvamisa I-Max. Amandla wokufaka
Ukuhlukaniswa phakathi Kokokufaka
Isisindo Ubukhulu Vakashela ukuze uthole okwengeziwe
I-CIB ethuthukisiwe 4 kW 6 1 MHz 3 x 1.3 kW
≥60 dB
~ 90kg
995 × 710 × 528 mm
Okuningi

 

Cela Ukucaphuna

 

U-FMUSER ube ngomunye wabahlinzeki bemishini yokusakaza abahamba phambili iminyaka engaphezu kwe-10. Kusukela ngo-2008, i-FMUSER idale indawo yokusebenza ekhuthaza ukusebenzisana kokudala phakathi kwezisebenzi zonjiniyela abanamakhono aphezulu kanye nethimba elikhiqizayo elicophelelayo. Sinebhizinisi lokuhweba lezihlanganisi ezihambisa amandla aphezulu ezithengiswa emazweni aseduze nama-200+ nasezifundeni emhlabeni jikelele, nanka lawo ongathenga kuwo izihlanganisi zokuhambisa:

 

Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Australia, Austria, Azerbaijan, The Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana , Brazil, Brunei, Bulgaria, Burkina Faso, Burundi, Cabo Verde, Cambodia, Cameroon, Canada, Central African Republic, Chad, Chile, China, Colombia, Comoros, Congo, Democratic Republic of the, Congo, Republic of the, Costa Rica , Côte d'Ivoire, Croatia, Cuba, Cyprus, Czech Republic, Denmark, Djibouti, Dominica, Dominican Republic, East Timor (Timor - Leste), Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Eswatini, Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea - Bissau, Guyana, Haiti, Honduras, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel , Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Korea, North, Korea, South, Kosovo, Kuw ait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Federated States of, Moldova , Monaco, Mongolia, Montenegro, Morocco, Mozambique, Myanmar (Burma), Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, Niger, Nigeria, North Macedonia, Norway, Oman, Pakistan, Palau, Panama, Papua New Guinea, IParaguay, iPeru, iPhilippines, iPoland, iPortugal, iQatar, iRomania, iRussia, iRwanda, iSaint Kitts neNevis, iSaint Lucia, iSaint Vincent namaGrenadines, iSamoa, iSan Marino, iSao Tome nePrincipe, iSaudi Arabia, iSenegal, iSerbia, iSeychelles , Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, Spain, Sri Lanka, Sudan, Sudan, South, Suriname, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Thailand, Togo, Tonga, Trinidad kanye neTobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Ar ab Emirates, United Kingdom, United States, Uruguay, Uzbekistan, Vanuatu, Vatican City, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe

 

Ngalo moya nokuzinikela ekubambisaneni kweqiniso, i-FMUSER ikwazile ukwenza ezinye zezingxenye ze-elekthronikhi ezisha kakhulu, isebenzisa izimiso ezihlolwe isikhathi zayizolo futhi ihlanganisa nesayensi ethuthukisiwe yanamuhla.

 

i-fmuser-ihlinzeka-impahla-yesiteshi-sokusakaza-ne-world-supply-700px.jpg

 

Enye yezimpumelelo zethu eziziqhenya kakhulu, kanye nokukhetha okudumile kwamakhasimende ethu amaningi, izihlanganisi zethu zokuhambisa amandla aphezulu eziteshini zokusakaza.

 

"Ungathola izinto ezinhle ku-FMUSER. Ahlanganisa wonke amandla eTransmitter Combiner, i-FM Combiner ehamba phambili ethengiswayo, amandla asukela ku-4kw kuya ku-15kw, 40kw kuya ku-120kw"

- - - - - UJames, ilungu elithembekile le-FMUSER

Uhlu Olugcwele Lwamagama Amagama kuya Ezihlanganisi Zokudluliswa Kwamandla Aphezulu
Nawa amanye amagama engeziwe ahlobene nezihlanganisi zokuhambisa amandla aphezulu kanye nezincazelo zazo:

1. Inombolo Yemigodi: Inombolo yemigodi kusihlanganisi ibhekisela enanini lemigodi yesekethe ezwakalayo ngaphakathi kwesihlanganisi. Imbobo ngayinye iklanyelwe ukusebenza njengesekhethi enomsindo ehlanganisa amandla ukusuka kokokufaka kuya embobeni yokukhipha yesihlanganisi. Amandla okubamba amandla kanye nezinga lokuhlukanisa lesihlanganisi liyakhuphuka ngenani lemigodi.

2. Imvamisa: Ukuvama kwesihlanganisi kubonisa ibhendi yefrikhwensi yokusebenza yesihlanganisi. Kunamabhendi amafrikhwensi ahlukene ezinhlobo ezahlukene zokusebenza zokusakaza, njenge-UHF (Ultra High Frequency), i-VHF (Imvamisa Ephakeme Kakhulu), I-FM (I-Frequency Modulation), i-TV, ne-L-band. Ibhendi yefrikhwensi inquma ububanzi befrikhwensi isihlanganisi esingasingatha.

3. Amandla Okufaka: Amandla okokufaka achaza amandla amakhulu isihlanganisi esingawaphatha ngaphandle kwanoma yimuphi umonakalo. Isilinganiso samandla okokufaka ngokuvamile sivezwa ngama-kilowatts (kW) futhi sibonisa amandla aphezulu isihlanganisi esingamelana nawo.

4. Ukumisa: Kunezinhlobo ezahlukene zokucushwa kwezihlanganisi zesidlulisi samandla aphezulu, okuhlanganisa iphoyinti lenkanyezi, i-CIB (i-Close-Input Band), ne-Stretchline. Ukulungiselelwa kuchaza indlela amasiginali okokufaka ahlanganiswa ngayo kanye nendlela asakazwa ngayo kumachweba okukhiphayo wesihlanganisi.

5. Imvamisa noma Isikhala Sesiteshi: Ukuvama noma ukuhlukaniswa kwesiteshi kuchazwa njengomehluko omncane wefrikhwensi phakathi kwamashaneli amabili ancikene. Le pharamitha ibalulekile ekwakhiweni kwesihlanganisi ukuze kuncishiswe ukuhlanekezelwa kwe-intermodulation (IMD).

6. Ukulahlekelwa Kokufaka: Ukulahlekelwa kokufaka inani lokulahlekelwa kwesignali okwenzeka lapho isignali idlula kusihlanganisi. Ivezwa ngama-decibel (dB) njengevelu enegethivu. Ukulahlekelwa kokufaka okuphansi kubonisa amandla angcono okudlula isignali, futhi kubalulekile ukunciphisa ukugwema ukuwohloka kwesignali.

7. I-VSWR: I-Voltage Standing Wave Ratio (VSWR) isilinganiso sokuthi isihlanganisi siwadlulisela kahle kangakanani amandla ukusuka kusiginali yokufaka kuya kusignali yokuphumayo. Inani eliphansi le-VSWR libonisa ukusebenza kahle kokudlulisa amandla.

8. Ukuzihlukanisa: Ukuhlukaniswa yinani lokuhlukaniswa phakathi kwamasignali amabili. Ivezwa ngama-decibel (dB) futhi ikhombisa izinga lapho amasiginali okokufaka nokuphumayo angahlukaniswa khona ukuze kuvinjelwe ukuphazamiseka.

9. Izinhlobo zezixhumi: Izinhlobo zezixhumi zibhekisela ohlotsheni nosayizi wesixhumi esisetshenziselwa okokufaka nokuphumayo koxhumano lwesihlanganisi. Izinhlobo zezixhumi ezijwayelekile zezihlanganisi zokudlulisa amandla aphezulu zifaka i-7/16 DIN, 1-5/8", 3-1/8", kanye ne-4-1/2".

10. Ukuhlanganisa: Ipharamitha yokuhlanganisa yesihlanganisi ibhekisela enanini lamandla adluliswayo ukusuka kusiginali yokufaka ukuya kusignali yokuphumayo. Ukuhlanganisa kukalwa ngama-decibel (dB), futhi ukuhlangana kwesihlanganisi kungalungiswa noma kuguquguquke, kuye ngedizayini.

11. I-Wideband vs. Narrowband: Isihlanganisi se-wideband singaphatha ububanzi obubanzi befrikhwensi, kuyilapho isihlanganisi se-narrowband sidizayinelwe ukusebenza ngaphakathi kwebhendi ethile yefrikhwensi.

12. Inombolo yocingo: I-passband yesihlanganisi isho ububanzi befrikhwensi lapho isihlanganisi sizovumela amasignali okokufaka ukuthi adlule futhi ahlanganiswe.

13. Ibhande lokumisa: I-stopband yesihlanganisi ibhekisela ebangeni lefrikhwensi lapho isihlanganisi sizonciphisa noma sivimbe amasignali angenayo.

14. Ukubambezeleka Kweqembu: Ukubambezeleka kweqembu isilinganiso sokubambezeleka kwesikhathi esitholwa amasignali okokufaka njengoba edlula kusihlanganisi. Umhlanganisi okahle ngeke ethule noma yikuphi ukulibaziseka kweqembu, kodwa empeleni, ukubambezeleka kweqembu elithile kuvamise ukuba khona.

15. I-Harmonics: I-Harmonics amasiginali akhiqizwa kumafrikhwensi ayinombolo ephelele yokuphindaphinda imvamisa yokufaka. Isihlanganisi esihle sizocindezela noma yiziphi izimpawu ze-harmonic ezingase zenziwe amasignali okokufaka.

17. I-PIM (I-Passive Intermodulation): I-PIM iwukuhlanekezelwa kwamasignali okungenzeka lapho amasignali amabili noma ngaphezulu edlula engxenyeni ye-passive efana nesihlanganisi. Isihlanganisi esiklanywe kahle nesinakekelwa kahle sizonciphisa ubungozi bokwenzeka kwe-PIM.

18. Izimpawu ezingamanga: Izimpawu ezingamanga ziyizimpawu ezingahloselwe ukudluliselwa, futhi zingadala ukuphazamiseka kwamanye amashaneli okuxhumana. Ukuhlanganisa amasignali angafuneki kungaholela kumasignali angamanga kanye nokucekelwa phansi kwesiginali edlulisiwe.

Lawa amapharamitha abalulekile okufanele acatshangelwe lapho kukhethwa futhi kwakhiwa izihlanganisi zesidlulisi samandla aphezulu ukuze zisebenze kahle kakhulu zokusakaza. Ukuqonda le mingcele kubalulekile ekukhetheni okufanele, ukuklama, nokunakekelwa kwesihlanganisi sokusebenza kahle kokusakaza.
Isho ukuthini inombolo yama-cavities kusihlanganisi esihambisa amandla aphezulu?
Inombolo yezimbotshana kusihlanganisi sokudlulisa amandla aphezulu isho inani lemigodi yesekethe ezwakalayo ngaphakathi kwesihlanganisi. Izimbobo ngokuvamile zingamashubhu ensimbi ayisilinda noma angunxande, ngalinye linemvamisa ethile ye-resonant ngaphakathi kwebhendi yefrikhwensi yesihlanganisi.

Umgodi ngamunye udizayinelwe ukuthi usebenze njengesekhethi enomsindo ohlanganisa amandla ukusuka kokokufaka kuya kuzimbobo zokukhiphayo zesihlanganisi. Ngokulungisa ubude nobubanzi bemigodi, imvamisa ye-resonant ye-cavity ngayinye ingashunwa ngokunembile imvamisa ethile yesiginali yokufaka.

Kusihlanganisi sesidlulisi samandla aphezulu, inani lemigodi libalulekile njengoba linquma amandla okuphatha amandla esihlanganisi kanye nezinga lokuzihlukanisa phakathi kwamasignali okokufaka nokuphumayo. Uma isihlanganisi sinezimbotshana eziningi, amandla okubamba amandla ayanda, futhi kuba ngcono ukuhlukaniswa phakathi kwamasignali. Nokho, lapho izimbotshana ziba ziningi kusihlanganisi, ziba yinkimbinkimbi ngokwengeziwe, futhi kuba nzima nakakhulu ukushuna nokuyigcina.

Kafushane, inani lezimbobo kusihlanganisi esihambisa amandla aphezulu libalulekile njengoba linquma amandla okubamba amandla nezinga lokuhlukaniswa lesihlanganisi, kanye nobunzima baso kanye nezidingo zokushuna.
Hlobo luni lwemishini yokusakaza edingekayo ukuze kwakhiwe uhlelo oluphelele lwe-antenna?
Izinto ezidingekayo ukuze kwakhiwe uhlelo oluphelele lwe-antenna esiteshini somsakazo ziyahlukahluka kuye ngohlobo lwesiteshi. Kodwa-ke, okulandelayo uhlu olujwayelekile lwemishini engadingeka eziteshini zokusakaza ze-UHF, VHF, FM, ne-TV:

Isiteshi Sokusakaza se-UHF:

- Isidlulisi samandla aphezulu we-UHF
- Isihlanganisi se-UHF (ukuhlanganisa ama-transmitter amaningi kube okukhiphayo okukodwa)
- I-antenna ye-UHF
- Isihlungi se-UHF
- Ikhebula le-UHF coaxial
- UHF dummy load (yokuhlola)

Isiteshi Sokusakaza se-VHF:

- Isidlulisi samandla aphezulu we-VHF
- Isihlanganisi se-VHF (ukuhlanganisa ama-transmitter amaningi abe okukhiphayo okukodwa)
- I-antenna ye-VHF
- Isihlungi se-VHF
- VHF ikhebula coaxial
- I-VHF dummy load (yokuhlola)

Isiteshi somsakazo we-FM:

- Isidlulisi samandla aphezulu we-FM
- Isihlanganisi se-FM (ukuhlanganisa ama-transmitters amaningi kube okukhiphayo okukodwa)
- I-antenna ye-FM
- Isihlungi se-FM
- Ikhebula le-FM coaxial
- Umthwalo we-FM dummy (ukuhlolwa)

Isiteshi Sokusakaza se-TV:

- I-transmitter ye-TV yamandla aphezulu
- Isihlanganisi se-TV (ukuhlanganisa ama-transmitter amaningi kube okukhiphayo okukodwa)
- I-antenna ye-TV (i-VHF ne-UHF)
- Isihlungi se-TV
- Intambo ye-coaxial ye-TV
- Umthwalo we-TV dummy (ukuhlola)

Ukwengeza, kuzo zonke iziteshi zokusakaza ezingenhla, kungadingeka le mishini elandelayo:

- Umbhoshongo noma insika (ukusekela uthi)
- Izintambo ze-Guy (ukuzinzisa umbhoshongo noma insika)
- Grounding system (ukuvikela imishini ekushayweni kombani)
- Ulayini wokudlulisa (ukuxhuma isidlulisi ku-antenna)
- RF imitha (ukukala amandla esignali)
- Spectrum analyzer (ukuqapha kanye nokwandisa isignali)
Yiziphi izinhlelo zokusebenza zesihlanganisi esidlulisa amandla aphezulu?
Isihlanganisi se-transmitter yamandla aphezulu sinezinhlelo zokusebenza ezahlukahlukene ezinhlelweni ze-RF (amafrikhwensi omsakazo) lapho ama-RF transmitter amaningi edinga ukuxhuma othini olulodwa. Nazi ezinye izinhlelo zokusebenza ezijwayelekile zesihlanganisi esihambisa amandla aphezulu:

1. Sakaza umsakazo ne-TV: Ekusakazweni komsakazo nomabonakude, isihlanganisi sisetshenziswa ukuhlanganisa amasiginali e-RF amaningi asuka kuma-transmitters ahlukene abe okukhiphayo okukodwa ukuze kuphakelwe uthi olwabiwe. Lokhu kunciphisa isidingo sama-antenna amaningi kanye nemigqa yokudlulisela okwandisa izindleko zokufakwa futhi kunciphisa ukusebenza kahle kokudlulisela.

2. Ezokuxhumana Ngeselula: Kumanethiwekhi okuxhumana omakhalekhukhwini, isihlanganisi sisetshenziswa ukuhlanganisa amasiginali e-RF amaningi asuka eziteshini eziyisisekelo abe isignali eyodwa ephumayo edluliselwa ngothi oluvamile. Lokhu kwenza ama-opharetha enethiwekhi akwazi ukuhlanganisa inethiwekhi futhi akhuphule umthamo.

3. Amasistimu erada: Ezinhlelweni ze-radar, isihlanganisi sisetshenziswa ukuhlanganisa amasiginali e-RF amaningi asuka kumamojula e-radar ahlukene abe okukhiphayo okukodwa ukuze kuthuthukiswe ukulungiswa kanye nekhwalithi yesithombe se-radar.

4. Ukuxhumana Kwezempi: Isihlanganisi sisetshenziswa ezinhlelweni zokuxhumana zamasosha ukuze kuhlanganiswe amasignali asuka kuma-transmitters ahlukene iye ku-antenna eyodwa, okuyenza isebenze kahle futhi ingabizi kakhulu ukusebenza ensimini.

5. Ukuxhumana Ngesathelayithi: Kwezokuxhumana ngesathelayithi, isihlanganisi sisetshenziswa ukuhlanganisa amasignali asuka kuma-transponder amaningi, abese edluliselwa eziteshini zomhlaba ngothi olulodwa. Lokhu kunciphisa ubukhulu nesisindo sesathelayithi futhi kuthuthukisa ukusebenza kahle kohlelo lokuxhumana.

Kafushane, izihlanganisi zokuthumela amandla aphezulu zinikeza indlela ephumelelayo nengabizi kakhulu yokuhlanganisa amasiginali e-RF amaningi abe okukhiphayo okukodwa ezinhlelweni ezihlukahlukene zokuxhumana ezifana nomsakazo osakazwayo ne-TV, ezokuxhumana ngeselula, amasistimu e-radar, ezokuxhumana ezempi, nokuxhumana ngesathelayithi.
Yimaphi amagama afanayo wesihlanganisi esidlulisa amandla aphezulu?
Kunamagama afanayo amaningana egama elithi "high power transmitter combiner" emkhakheni wobunjiniyela befrikhwensi yomsakazo (RF). Zihlanganisa:

1. Inhlanganisela Yamandla
2. Transmitter Combiner
3. I-Amplifaya Combiner
4. High-Level Combiner
5. I-RF Combiner
6. I-Radio Frequency Combiner
7. Inhlanganisela yesiginali
8. Multiplexer Combiner
9. I-Splitter-Combiner

Wonke la magama asetshenziswa ngokushintshana ukuchaza idivayisi ehlanganisa amasignali e-RF amaningi ibe isignali eyodwa yokukhipha amandla aphezulu.
Yiziphi izinhlobo ezahlukene zezihlanganisi zokudlulisa amandla aphezulu?
Nazi izincazelo ezinemininingwane zokunye ukucushwa okuvame kakhulu noma izinhlobo zezihlanganisi ezisetshenziswa eziteshini zokusakaza:

1. I-Starpoint Combiner (I-Starpoint noma Ukucushwa Kohlobo Lwenkanyezi): Ukucushwa kwe-starpoint, okuphinde kubizwe ngokuthi ukucushwa kohlobo lwenkanyezi, ukulungiselelwa kwesihlanganisi lapho konke okokufaka kuhlanganiswa endaweni emaphakathi. Lokhu kulungiselelwa kuvame ukusetshenziselwa ukusakaza izinhlelo zokusebenza ezinezimpawu zokufaka eziningi, njengesiteshi sikamabonakude noma isikhungo sedatha. Inzuzo yokucushwa kwe-starpoint ukuthi ibamba inombolo enkulu yezimpawu zokufaka, kuyilapho igcina ukuhlukaniswa okuhle phakathi kwabo. Kusihlanganisi se-starpoint, okokufaka kwama-transmitter amaningi kuxhunywa endaweni eyodwa phakathi nendawo yesihlanganisi, ebese siphakela okukhiphayo okuvamile. Isihlanganisi sisebenzisa imigqa ye-coaxial, ama-hybrid couplers, nezihlukumezi ukuhlanganisa amasignali. Izihlanganisi ze-Starpoint zivame ukusetshenziswa eziteshini zomsakazo ze-FM.

2. Ukucushwa Kohlobo Lwegatsha: Ukucushwa kohlobo lwegatsha kuwukucushwa kwesihlanganisi lapho okokufaka kuhlukaniswa khona, noma kuhlukaniswa, kube yiziyingi eziningana ezihambisanayo. Lokhu kulungiselelwa kuvame ukusetshenziselwa izihlanganisi zesidlulisi samandla aphezulu anenani elikhulu lamasiginali wokufaka nezilinganiso zamandla aphezulu. Inzuzo yokucushwa kohlobo lwe-branched ukuthi ivumela ukunwetshwa okulula nokushintshwa kwamasignali okufakwayo noma amamojula.

3. Inhlanganisela Yohlobo Olulingene (AKA CIB: Ibhendi Yokufaka Okuvaliwe) noma Ukucushwa Okubhalansile: I-CIB noma ukucushwa okulinganayo kuwukucushwa kwesihlanganisi lapho amasiginali okokufaka amataniswa futhi ahlanganiswe ngendlela elinganiselayo. Lokhu kulungiselelwa kuthuthukisa ukuphathwa kwamandla futhi kuvimbele amandla abonisiwe ngokulinganisa i-impedance yokokufaka ngakunye. Isihlanganisi se-CIB sisebenzisa i-dipole efakwe phakathi nendawo noma i-dipole egoqiwe njengento evamile. I-dipole ixhunywe kumachweba okokufaka amaningi asuka kusidluliseli ngasinye futhi ihlanganisa amasiginali ngokusebenzisa amanethiwekhi wokufanisa nokulinganisa. Izihlanganisi ze-CIB zisetshenziswa eziteshini zokusakaza ze-UHF ne-VHF.

4. Ukucushwa komugqa owelula: Ukucushwa kwe-Stretchline kuwukucushwa kwesihlanganisi okusebenzisa imigqa yokufaka ebhalansi kanye nezihlungi ze-microstrip noma ze-stripline. Lokhu kulungiselelwa kuvame ukusetshenziswa kuzihlanganisi zokudlulisa amandla aphezulu ezinhlelweni ze-UHF ne-VHF. Ukucushwa kwe-Stretchline kunikeza amandla okuphatha amandla amahle futhi ifaneleka kahle i-narrowband, izinhlelo zokusebenza zokuhlanganisa eziphezulu. Isihlanganisi se-stretchline sisebenzisa izinto zolayini wokudlulisa njengama-quarter-wave transformer nama-impedance transformer ukuze kuhlanganiswe okokufaka kwe-RF okuningi. Amasignali ahlanganiswa ekucushweni kwe-serial ngomugqa owodwa wokudlulisela. Izihlanganisi ze-stretchline zisetshenziswa eziteshini zokusakaza ze-VHF ne-UHF.

5. Inhlanganisela ye-Hybrid: Isihlanganisi esiyingxubevange sisebenzisa ama-hybrid couplers ukuhlanganisa amasignali amabili noma ngaphezulu. I-hybrid coupler ihlukanisa isignali yokufaka ibe amasignali amabili okukhiphayo anomehluko wesigaba onqunywe kusengaphambili. Amasignali okokufaka ahlanganiswa ngesigaba ngokuwaphakela ku-hybrid coupler nge-engeli yesigaba efanele. Izihlanganisi zeHybrid zisetshenziswa kuzo zombili iziteshi zomsakazo we-FM ne-TV.

6. I-Bandpass Filter Combiner: Isihlanganisi sokuhlunga i-bandpass wuhlobo lwesihlanganisi esisebenzisa izihlungi ze-bandpass ukuvumela kuphela ububanzi obufiswayo befrikhwensi ukuthi budlule. Amasignali angawodwana asuka ku-transmitter ngayinye adluliswa ezihlungini ngaphambi kokuba ahlanganiswe. Lesi sihlanganisi sisetshenziswa eziteshini zokusakaza ze-VHF ne-UHF.

Kafushane, izihlanganisi zokudlulisa amandla aphezulu zisetshenziswa ukuhlanganisa amasiginali e-RF amaningi abe okukhiphayo okukodwa. Uhlobo lwesihlanganisi esisetshenzisiwe luncike ezidingweni ezithile zesiteshi sokusakaza. Izinhlobo ezivame kakhulu izihlanganisi ze-starpoint, stretchline, balanced type (CIB), hybrid, kanye ne-bandpass filter. Zonke izihlanganisi ngokuvamile zisebenzisa izakhi zokwenziwa ezifana neziphikisayo, ama-hybrid couplers, nezihlungi ze-bandpass ukuze kuhlanganiswe amasignali angawodwana. Ukucushwa kwesihlanganisi kuyisici esibalulekile ekwakhiweni nasekusetshenzisweni kwaso. Ukulungiselelwa okuhlukile kunganikeza izinzuzo ezifana nokubamba amandla okuthuthukisiwe, ukuhlukaniswa nokunwetshwa, kuyilapho ezinye izilungiselelo zifaneleka kangcono ku-narrowband noma izinhlelo zokusebenza zokuhlanganisa okuphezulu. Ukukhetha ukumisa okulungile kuncike ezidingweni ezithile zohlelo lokusakaza.
Kungani kudingeka isihlanganisi sesidlulisi samandla aphezulu ekusakazeni?
Kudingeka isihlanganisi se-transmitter enamandla amakhulu ekusakazeni ngoba sivumela ama-transmitter amaningi ukuthi athumele amasignali ngothi olulodwa. Lokhu kuyadingeka ngoba isidlulisi esisodwa singase singabi namandla anele okufinyelela bonke abemukeli abahlosiwe. Ngokuhlanganisa amandla ama-transmitters amaningi, abasakazi bangafinyelela ukusakazwa okukhulu futhi bafinyelele izethameli ezibanzi.

Isihlanganisi sesidlulisi samandla esiphezulu sekhwalithi ephezulu sibalulekile esiteshini sokusakaza esiphrofeshinali ngoba siqinisekisa ukuthi amasignali ahlanganisiwe ahlanzekile futhi awaphazamiseki. Noma yikuphi ukuhlanekezela noma ukuphazamiseka kusiginali ehlanganisiwe kungaholela kumsindo noma ividiyo enekhwalithi engeyinhle, okungalimaza isithunzi somsakazi. Ukwengeza, isihlanganisi sekhwalithi ephezulu singathuthukisa ukusebenza kahle kwesistimu, sivumele abasakazi ukuthi basakaze kumazinga aphezulu wamandla ngaphandle kokulahlekelwa ubuqotho besignali. Lokhu kubaluleke kakhulu ezindaweni zasemadolobheni eziminyene lapho abasakazi abaningi bebanga amafrikhwensi afanayo. Isihlanganisi esiqinile nesithembekile singasiza ekuqinisekiseni ukuthi isignali yomsakazi ngamunye izwakala phezulu nangokucacile.
Yiziphi izicaciso ezibaluleke kakhulu zesihlanganisi se-transmitter yamandla aphezulu?
Ukucaciswa okubaluleke kakhulu kwesihlanganisi se-transmitter enamandla amakhulu zifaka:

1. Amandla okuphatha: Leli inani eliphezulu lamandla isihlanganisi esingalisebenzisa ngaphandle kokulimaza okokusebenza noma ukubangela ukuphazamiseka kwamanye amasignali. Ngokuvamile kukalwa ngama-kilowatts (kW).

2. Ibanga lemvamisa: Isihlanganisi kufanele sikwazi ukusebenza phezu kwebanga lefrikhwensi elisetshenziswa isidlulisi kanye nothi.

3. Ukulahlekelwa kokufaka: Leli inani lamandla esignali alahlekile njengoba edlula kusihlanganisi. Umgomo wesihlanganisi sokudlulisa amandla aphezulu ukunciphisa ukulahlekelwa kokufaka ukuze kukhuliswe ukuphuma kwamandla nekhwalithi yesignali.

4. I-VSWR: I-Voltage Standing Wave Ratio (VSWR) isilinganiso sokusebenza kahle kwesihlanganisi ekudluliseleni amandla othini. Isihlanganisi sekhwalithi ephezulu kufanele sibe ne-VSWR ephansi, ngokufanelekile engu-1:1, okusho ukuthi wonke amandla adluliselwa kokuthi i-antenna ngaphandle kokuboniswa emuva kusihlanganisi.

5. Ukuzihlukanisa: Ukuhlukaniswa yizinga lapho isignali ngayinye yokufaka ihlukaniswa khona kwamanye amasignali. Isihlanganisi sekhwalithi ephezulu sinciphisa ukusebenzisana phakathi kwamasignali okokufaka ahlukene ukuze kunqandwe ukuhlanekezela nokuphazamiseka.

6. Ibanga lokushisa: Isihlanganisi esihambisa amandla aphezulu kufanele sikwazi ukusebenza ebangeni lokushisa elibanzi, njengoba amazinga aphezulu wamandla angakwazi ukukhiqiza ukushisa okuningi. Lokhu kubaluleke kakhulu ezindaweni ezinesimo sezulu esibi kakhulu.

7. Imininingwane yemishini: Isihlanganisi kufanele sibe sihle ngomshini futhi sikwazi ukumelana nezimo zemvelo ezinzima, okuhlanganisa umoya, umswakama, nokudlidliza. Kungase kudingeke futhi ukuthi ikwazi ukumelana nokushaywa kombani nokunye ugesi.
Yiziphi izakhiwo zesihlanganisi esidlulisa amandla aphezulu?
Kunezinhlaka eziningana ezihlukene zezihlanganisi ezidlulisa amandla aphezulu, kuye ngohlelo oluthile. Nazi izibonelo:

1. Izihlanganisi/izihlukanisi eziHybrid: Lolu uhlobo olulula kakhulu lwesihlanganisi futhi lusetshenziselwa ukuhlanganisa amasiginali afanayo asuka kuma-transmitters amaningi. Ngokuvamile ahlanganisa isethi yemigqa yokudlulisela ehlanganisiwe kanye/noma ama-transformer ahlanganisa amasignali futhi awaqondise ekuphumeni okukodwa.

2. Abahlanganisi/abahlukanisi bakwa-Wilkinson: Lezi zisetshenziselwa ukuhlanganisa amasignali afanayo avela emithonjeni eminingi kuyilapho kugcinwa ukuhlukaniswa okuhle phakathi kokokufaka. Ngokuvamile ahlanganisa ubude obubili bolayini wokudlulisela oxhunywe kumpambano ovamile, nezinqamuleli ezibekwe ngokuhambisana ukuze zinikeze ukuzihlukanisa.

3. Izihlanganisi ze-Broadband: Lezi zisetshenziselwa ukuhlanganisa amasignali phezu kwebanga lamafrikhwensi. Ngokuvamile basebenzisa amasekhethi ashuniwe, njengama-quarter wave stubs noma ama-resonant cavities, ukuze ahlanganise amasiginali kokuphumayo.

4. Izihlanganisi ze-Diplexer/Triplexer: Lezi zisetshenziselwa ukuhlanganisa amasignali kumafrikhwensi ahlukene, isibonelo ukuhlukanisa amasignali e-VHF ne-UHF. Basebenzisa izihlungi ukuze bahlukanise futhi bahlanganise amabhendi amafrikhwensi ahlukene.

5. Izihlanganisi zenkanyezi: Lezi zisetshenziselwa ukuhlanganisa inombolo enkulu yezimpawu ezivela kuma-transmitters amaningi. Ngokuvamile basebenzisa ukucushwa kwe-hub-and-spoke, okuphumayo kwesidlulisi esixhunywe kuhabhu emaphakathi kanye nemigqa yokudlulisela ngayinye eholela othini.

Isakhiwo esithile esisetshenziselwa uhlelo olunikeziwe sizoncika ezintweni ezihlukahlukene, okuhlanganisa inani lokokufaka, ububanzi befrikhwensi yamasignali, nezinga elifiswayo lokuzihlukanisa phakathi kokokufaka.
Yimuphi umehluko phakathi kwezihlanganisi ze-RF zezentengiselwano nezingabathengi?
Kunomehluko eminingana phakathi kwezihlanganisi zama-transmitter zamandla aphezulu nezihlanganisi ze-RF zamandla aphansi ezisezingeni lomthengi.

1. Amanani: Izihlanganisi zama-transmitter ezentengiselwano ezinamandla aphezulu zibiza kakhulu kunezihlanganisi ze-RF zamandla aphansi zabathengi ngenxa yezinto ezisindayo ezisetshenziswa ekwakhiweni kwazo kanye nekhono lazo lokusingatha amazinga aphezulu kakhulu wamandla.

I-2. Izicelo: Izihlanganisi zama-transmitter ezentengiselwano ezinamandla aphezulu zenzelwe ukusetshenziswa ekusakazeni okuphrofeshinali nezinhlelo zokusebenza zokuxhumana, lapho zidinga khona ukuthi zikwazi ukuphatha amazinga aphezulu kakhulu futhi zigcine ikhwalithi yesiginali ephezulu. Izihlanganisi ze-RF zamandla aphansi ezisezingeni labathengi zenzelwe izinhlelo zokusebenza zamandla aphansi, njengokusetshenziswa ekhaya noma ukusakaza ngezinga elincane.

Ukusebenza: Izihlanganisi zama-transmitter ezentengiselwano ezinamandla aphezulu ziklanyelwe ukugcina ikhwalithi yesiginali ephezulu ngenkathi kuhlanganiswa amasiginali amaningi avela kuma-transmitter amaningi, kuyilapho izihlanganisi ze-RF zamandla aphansi zabathengi zenzelwe ukuvele zihlanganise amasiginali avela emithonjeni eminingi kokuphumayo okukodwa. Izihlanganisi zama-transmitter ezentengiselwano ezinamandla aphezulu ngokuvamile zinokuhlukaniswa okungcono kakhulu phakathi kwamashaneli ukuze kugwenywe ukuphazamiseka nokonakala kwesignali.

4. Izakhiwo: Izihlanganisi zama-transmitter ezentengiselwano zamandla aphezulu zivame ukuba yinkimbinkimbi kakhulu ngesakhiwo, zinezingxenye ezithuthuke kakhulu njengama-couplers aqondisayo, izihlungi, namasekhethi ashuniwe. Izihlanganisi ze-RF zamandla aphansi ezisezingeni labathengi ngokuvamile ziqondile, zinezakhi ezimbalwa ezilula njengezintambo eziqinile, izihlukanisi ezingenzi lutho, nezinqamuleli.

5. Imvamisa: Izihlanganisi zama-transmitter ezentengiselwano zamandla aphezulu ngokuvamile zingakwazi ukuphatha ububanzi obubanzi kakhulu befrikhwensi, kuyilapho izihlanganisi ze-RF zamandla aphansi wezinga lomthengi ngokuvamile zikhawulelwa ebangeni elincane.

I-6. Ukufaka: Izihlanganisi zama-transmitter ezentengiselwano ezinamandla aphezulu zidinga ukufakwa nokusetha okuphrofeshinali, futhi ngokuvamile zidinga imishini ekhethekile ukuze zilinganise futhi zilungise isihlanganisi. Izihlanganisi ze-RF zamandla aphansi wezinga labathengi ngokuvamile zingafakwa ngumsebenzisi ngamathuluzi alula.

7. Ukulungisa nokunakekela: Izihlanganisi zama-transmitter ezentengiselwano ezinamandla aphezulu zidinga ukulungiswa nokunakekelwa okukhethekile ngochwepheshe abaqeqeshiwe, ngenxa yobunkimbinkimbi bezingxenye zabo kanye namazinga aphezulu amandla ahilelekile. Izihlanganisi ze-RF zamandla aphansi ezisezingeni labathengi ngokuvamile zingakhandwa kalula noma zithathelwe indawo ngumsebenzisi uma kunesidingo.

Ngamafuphi, izihlanganisi zama-transmitter ezentengiselwano ezinamandla aphezulu zenzelwe izinhlelo zokusebenza zokusakaza nezokuxhumana, ezidinga amandla okuphatha amandla aphezulu, izakhiwo eziyinkimbinkimbi, ikhwalithi yesiginali ephezulu, nokufakwa nokugcinwa okukhethekile. Izihlanganisi ze-RF zamandla aphansi ezisezingeni labathengi, ngakolunye uhlangothi, ziqondiswe ezinhlelweni zokusebenza zamandla aphansi, futhi zenzelwe ukuba kube lula ukuzisebenzisa nokuzifaka.
Ingabe isihlanganisi se-transmitter silingana nesihlanganisi se-RF futhi ngani?
Cha, isihlanganisi se-transmitter yamandla aphezulu asilingani nesihlanganisi se-RF. Ngenkathi zombili izinhlobo zezihlanganisi zisetshenziselwa ukuhlanganisa amasiginali avela emithonjeni eminingi, izihlanganisi zesidlulisi samandla aphezulu zenzelwe ngqo ukuhlanganisa amasiginali wamandla aphezulu avela ezinhlelweni zokusakaza ezichwepheshile nezokuxhumana.

Izihlanganisi ze-RF, ngakolunye uhlangothi, zivame ukusetshenziselwa ukuhlanganisa amasiginali wamandla aphansi kuhlu lwezinhlelo zokusebenza zabathengi. Isibonelo, isihlanganisi esijwayelekile se-RF singase sisetshenziselwe ukuhlanganisa amasiginali asuka kuzimpondo ezimbili ze-TV awenze okokukhiphayo okukodwa, noma ukuhlukanisa isignali kumodemu yekhebula ukuze ikwazi ukuphakela amadivaysi amaningi.

Umehluko oyinhloko ekwakhiweni kwalezi zinhlobo ezimbili zezihlanganisi usekukwazini kwazo ukuphatha amandla. Izihlanganisi ezihambisa amandla aphezulu ziklanyelwe ukuphatha amazinga aphezulu kakhulu amandla, ngokuvamile amakhulu noma izinkulungwane zama-watts, kuyilapho izihlanganisi ze-RF ziklanyelwe ukuphatha amazinga aphansi kakhulu wamandla, ngokuvamile angaphansi kwama-watts ayi-100. Lo mehluko emandleni okuphatha amandla udinga izinto ezihlukene, izakhi, nokucatshangelwa kwesakhiwo, okwenza izihlanganisi zesidlulisi samandla aphezulu zibe nzima kakhulu futhi zibize kakhulu kunezihlanganisi ze-RF.

Yize igama lamagama lingadida ngandlela thize, kubalulekile ukuqonda ukuthi izihlanganisi zesidlulisi samandla aphezulu nezihlanganisi ze-RF zakhelwe izinhlelo zokusebenza ezihluke kakhulu futhi zinezidingo ezihluke kakhulu mayelana nokuphatha amandla, ikhwalithi yesiginali, kanye nokufakwa.
Ungakhetha kanjani izihlanganisi ezingcono kakhulu ze-transmitter? Iziphakamiso ezimbalwa zabathengi!
Ukukhetha isihlanganisi esingcono kakhulu somsakazo wamandla aphezulu esiteshini sokusakaza kudinga ukucatshangelwa ngokucophelela kwezinto ezimbalwa, okuhlanganisa uhlobo lwesiteshi (isb. UHF, VHF, FM, noma i-TV), ububanzi befrikhwensi, amazinga amandla ahilelekile, kanye nezidingo ezithile zesiteshi. isiteshi.

1. Uhlobo Lwenhlanganisela: Kunezinhlobo ezahlukene zezihlanganisi zokudlulisa amandla aphezulu, njenge-starpoint, i-stretchline, nohlobo olulinganisiwe (CIB). Ukukhethwa kwesihlanganisi kuzoncika ohlelweni oluthile, njengenani lokokufaka kanye nezinga elidingekayo lokuzihlukanisa phakathi kwazo.

2. Ukuphatha Amandla: Umthamo wokubamba amandla wesihlanganisi uyisici esibalulekile futhi kufanele sicatshangelwe ngokucophelela. Lokhu kuzodinga ukuthi kuqhathaniswe namandla aphumayo e-transmitter kanye nezidingo ezithile zesiteshi sokusakaza. Ngokuvamile, umthamo wokuphatha amandla aphezulu ungcono, kodwa uzoncika ezidingweni ezithile zamandla esiteshi.

3. Ibanga Lemvamisa: Ububanzi befrikhwensi yesihlanganisi kufanele bufane nobubanzi befrikhwensi esetshenziswa isiteshi. Isibonelo, isiteshi sokusakaza se-UHF singadinga isihlanganisi esisebenza ebangeni lefrikhwensi ye-UHF, kuyilapho isiteshi somsakazo se-FM sizodinga isihlanganisi esisebenza kubhendi yefrikhwensi yomsakazo we-FM.

4. I-Analog vs Digital: Ukukhetha ukuthi uzosebenzisa i-analog noma isihlanganisi sedijithali kuzoncika ezidingweni ezithile zesiteshi. Ngokuvamile, izihlanganisi zedijithali zinikeza ukusebenza okungcono nekhwalithi yesignali, kodwa zingabiza kakhulu.

5. Izihlungi ze-Cavity: Izihlanganisi zesidlulisi samandla aphezulu zingasebenzisa izihlungi ze-cavity ukuze zinikeze amazinga aphezulu okuzihlukanisa phakathi kokokufaka kanye nokuthuthukisa ikhwalithi yesignali. Izidingo eziqondile zezihlungi ze-cavity zizoncika ohlelweni oluthile futhi zingadinga ukucatshangelwa okwengeziwe okufana nokubamba kwemvamisa.

6. Ukufaka Nokunakekela: Ukukhethwa kwesihlanganisi se-transmitter yamandla aphezulu kufanele futhi kucabangele izidingo zokufakwa nokugcinwa. Kufanele kucatshangelwe indawo etholakalayo yokufaka, uhlobo lokunakekela okudingekayo, nokuba khona kwezisebenzi eziqeqeshelwe ukwenza imisebenzi yokulungisa.

Kafushane, ukukhetha isihlanganisi esingcono kakhulu esihambisa amandla aphezulu esiteshini sokusakaza somsakazo kudinga ukucatshangelwa ngokucophelela kwezinto ezimbalwa, okuhlanganisa uhlobo lwesihlanganisi, ukuphatha amandla, ububanzi befrikhwensi, i-analog vs digital, izihlungi ze-cavity, kanye nezidingo zokufaka/ukunakekela. Kubalulekile ukusebenza nomphakeli ohloniphekile noma umxhumanisi ongakusiza wenze isinqumo unolwazi olusekelwe ezidingweni zakho ezithile kanye nezidingo zakho.
Ungawakhetha kanjani ama-transmitter ezinhlelo zokusebenza ezahlukahlukene?
Ukukhethwa kwesihlanganisi esidlulisa amandla aphezulu sezinhlobo ezahlukene zeziteshi zokusakaza, njengesiteshi sokusakaza se-UHF, isiteshi sokusakaza i-VHF, isiteshi somsakazo we-FM, nesiteshi sokusakaza se-TV kuzoncika ezintweni ezahlukahlukene, njengebanga elithile lefrikhwensi, amazinga amandla, nokunye. izidingo zesiteshi. Nayi eminye imihlahlandlela ejwayelekile:

1. Isiteshi Sokusakaza se-UHF: Esiteshini sokusakaza se-UHF, isihlanganisi kufanele sakhelwe ukuthi sisebenze kububanzi befrikhwensi ye-UHF, ngokuvamile sisuka ku-300 MHz siye ku-3 GHz. Isihlanganisi kufanele futhi sikwazi ukuphatha amasiginali wamandla aphezulu, namandla okubamba amandla afana nokuphuma kwamandla kwesidlulisi (ama). Ukwengeza, isihlanganisi kufanele sibe namazinga aphezulu okuzihlukanisa phakathi kokokufaka ukuvimbela ukuphazamiseka nokugcina ikhwalithi yesignali.

2. Isiteshi Sokusakaza se-VHF: Esiteshini sokusakaza se-VHF, isihlanganisi kufanele sakhelwe ukuthi sisebenze kububanzi befrikhwensi ye-VHF, ngokuvamile sisuka cishe ku-30 ​​MHz kuya ku-300 MHz. Amandla okuphatha amandla kanye nezidingo zokuhlukaniswa zizofana nalezo zesiteshi sokusakaza se-UHF.

3. Isiteshi somsakazo we-FM: Esiteshini somsakazo we-FM, isihlanganisi kufanele sakhelwe ukuthi sisebenze ebangeni lefrikhwensi yomsakazo we-FM, ngokuvamile kusukela ku-88 MHz kuya ku-108 MHz. Amandla okubamba amandla kanye nezidingo zokuhlukaniswa kuzoncika ekuphumeni kwamandla athile wesidluliseli kanye nenani lokokufaka okuhlanganisiwe.

4. Isiteshi Sokusakaza Se-TV: Esiteshini sokusakaza se-TV, isihlanganisi kufanele sakhelwe ukuthi sisebenze ebangeni lefrikhwensi ye-TV elifanele, elihluka kuye ngezinga lokudlulisela elisetshenziswayo. Isibonelo, e-United States, i-VHF frequency range (54-88 MHz) kanye ne-UHF frequency range (470-890 MHz) isetshenziselwa ukusakazwa kwe-TV. Amandla okubamba amandla kanye nezidingo zokuhlukaniswa kuzoncika ekuphumeni kwamandla athile wesidluliseli kanye nenani lokokufaka okuhlanganisiwe.

Ngokungeziwe kule mihlahlandlela, ezinye izici okufanele zicatshangelwe lapho kukhethwa isihlanganisi esidlulisa amandla aphezulu esiteshini sokusakaza zifaka izidingo ezithile zokulahlekelwa kokufakwa kwesihlungi, impendulo yemvamisa, nezinye izinhlaka zokusebenza, kanye nesikhala esikhona sokufakwa nezidingo zokunakekelwa. . Ukubonisana nomphakeli ohlonishwayo noma umxhumanisi ochwepheshe bemishini yokusakaza kungaba usizo ekwenzeni isinqumo unolwazi.
Senziwa futhi sifakwe kanjani isihlanganisi se-transmitter?
Isihlanganisi se-transmitter yamandla aphezulu siyingxenye ebalulekile eziteshini zokusakaza evumela ama-transmitters amaningi ukwabelana ngothi olufanayo. Inqubo yokukhiqiza nokufaka isihlanganisi esihambisa amandla aphezulu ingahlukaniswa ibe yizinyathelo ezilandelayo:

1. Idizayini nobunjiniyela: Isinyathelo sokuqala sihlanganisa ukuklama isistimu iyonke nokukhetha izingxenye ezifanele ezizofakwa kusihlanganisi. Onjiniyela badinga ukunaka izinto ezifana namazinga wamandla abathumeli, ububanzi bemvamisa, ukufanisa i-impedance, nokuhlunga.

2. Ukwenziwa kanye Nokuhlanganisa: Uma umklamo usuphothuliwe, izakhi ziyakhiwa futhi zihlanganiswe kusihlanganisi. Inqubo yokwenziwa ihlanganisa ukwenza izindlu zensimbi, izakhiwo zokukhweza, kanye nezintambo ezihambisanayo namapayipi.

3. Ukuhlola Nokuqinisekisa: Ngaphambi kokuba isihlanganisi sifakwe, kufanele sihlolwe ngokugcwele ukusebenza kwaso kagesi kanye nemishini. Ukuhlola kufaka phakathi ukuhlola ukulahlekelwa kokufaka, amandla okubamba amandla, nezici zokuzihlukanisa.

4. Ukulungiswa Kwesizinda: Uma isihlanganisi sesihloliwe futhi saqinisekiswa, isiza lapho sizofakwa khona kufanele silungiswe. Lokhu kungase kuhlanganise ukulungisa izakhiwo ezikhona ukuze kukhwezwe isihlanganisi noma ukwakha izakhiwo ezintsha uma kudingeka.

I-5. Ukufaka: Ngemuva kokuthi ukulungiswa kwesayithi sekuqediwe, isihlanganisi sithuthwa siyiswe endaweni futhi sifakwe. Lokhu kuhlanganisa ukuxhuma wonke ama-transmitters nama-antenna ngesihlanganisi.

6. Ukugunyazwa: Ekugcineni, isihlanganisi siyathunywa futhi isistimu ihlolwe ukusebenza kwayo okufanele. Lokhu kufaka phakathi ukuqinisekisa amaleveli amandla ezithumeli, impendulo yemvamisa, nokusebenza kukonke.

Kafushane, inqubo yokukhiqiza nokufaka isihlanganisi esidlulisa amandla aphezulu sibandakanya ukuklama nobunjiniyela, ukwakhiwa nokuhlanganisa, ukuhlola nokuqinisekisa, ukulungiswa kwendawo, ukufakwa, kanye nokugunyazwa. Isinyathelo ngasinye sibalulekile ekuqinisekiseni ukuthi isihlanganisi sisebenza njengoba kuhlosiwe futhi siyakwazi ukuletha izimpawu zokusakaza zekhwalithi ephezulu.
Ungasigcina kanjani isihlanganisi se-transmitter?
Ukugcinwa okufanele kwesihlanganisi esidlulisa amandla aphezulu kubalulekile ukuze kuqinisekiswe ukusebenza kwaso okuphelele nokuvimbela ukwehluleka kwesistimu. Nayi eminye imihlahlandlela yokugcina isihlanganisi sesidlulisi samandla aphezulu esiteshini sokusakaza:

1. Ukuhlola Okuvamile: Ukuhlolwa okuvamile okubonakalayo kwesihlanganisi kunconywa ukuhlola noma yiziphi izimpawu zokulimala, ukuguga, noma ukuxhumeka okuxekethile. Unjiniyela we-RF noma uchwepheshe oqeqeshiwe kufanele enze ukuhlola okuvamile okungenani kanye ngonyaka.

2. Ukuhlanza: Gcina isihlanganisi sihlanzekile futhi singenalo uthuli, ukungcola, nenye imfucumfucu. Sebenzisa isixazululo sokuhlanza esingaqhubeki ukuze usule izindawo ezingaphandle kwendawo evalekile yesihlanganisi kanye nama-insulators e-ceramic.

3. Ukugcinwa Kwesistimu Yokupholisa: Isistimu yokupholisa ngokuvamile iyadingeka kuzihlanganisi zesidlulisi samandla aphezulu. Isistimu yokupholisa kufanele igcinwe njalo, okuhlanganisa ukuhlanza izihlungi zomoya, ukuhlola amazinga okupholisa kanye nekhwalithi yawo, nokuqinisekisa ukusebenza kwanoma yiziphi izifeni noma amaphampu asetshenziswayo.

4. Ukuhlolwa nokulinganiswa kukagesi: Yenza ukuhlolwa kukagesi kanye nokulinganisa njalo ukuze uqinisekise ukuthi isihlanganisi sisasebenza njengoba kulindelekile. Lokhu kuhlanganisa ukulinganisa ukulahlekelwa kokufaka, ukuhlukaniswa, nokulahlekelwa kokubuyisela kwesihlanganisi.

5. Ukulungiswa Okuhleliwe Nokushintshwa Kwabanye: Ukulungisa nokushintshwa kufanele kuhlelwe njengoba kudingeka. Izingxenye ezifana nezihlungi, ama-coupler, nezintambo zokudlulisela zingaguga ngokuhamba kwesikhathi futhi kufanele zishintshwe ukuze kuvinjelwe noma yikuphi ukwehluleka kwesistimu.

6. Landela Izinkombandlela Zomkhiqizi: Ishejuli yokulungisa yesihlanganisi kufanele ilandele imihlahlandlela yomkhiqizi. Abanye abakhiqizi bangase badinge izinqubo ezithile okufanele zilandelwe ukuze kugcinwe imikhiqizo yabo, futhi lokhu kufanele kulandelwe eduze.

7. Ukugcinwa Kwemibhalo: Gcina ilogi yawo wonke umsebenzi wokulungisa owenziwa kusihlanganisi. Lokhu kuzosiza ekuhlonzeni izinkinga ezingase zidinge ukunakwa okwengeziwe noma ukulungiswa kanye nokushadi ukusebenza komhlanganisi ngokuhamba kwesikhathi.

Ngokulandela lezi ziqondiso, isihlanganisi sizonakekelwa kahle futhi sisebenze kahle isikhathi eside, kuqinisekwe ukuthi amasignali okusakaza asezingeni eliphezulu angaphazamiseki.
Ungasilungisa kanjani isihlanganisi se-transmitter uma sehluleka ukusebenza?
Uma isihlanganisi esihambisa amandla aphezulu sehluleka ukusebenza, isinyathelo sokuqala ukuhlonza imbangela yokwehluleka. Nazi izinyathelo okufanele uzilandele ukuze ulungise isihlanganisi se-transmitter yamandla aphezulu:

1. Ukuhlola Okubonakalayo: Yenza ukuhlola okubonakalayo kwesihlanganisi ukuze ubone noma yiziphi izimpawu zokulimala, ukuguga, noma ukuxega okuxhumekile. Hlola indawo engaphandle yendawo ebiyelwe isihlanganisi, izivikeli ze-ceramic, izixhumi, nezintambo.

2. Ukuhlolwa kukagesi: Sebenzisa i-multimeter noma i-analyzer yenethiwekhi ukuze uhlole ukusebenza kukagesi kwesihlanganisi. Lokhu kuhlanganisa ukulinganisa ukulahlekelwa kokufaka, ukuhlukaniswa, nokulahlekelwa kokubuyisela kwesihlanganisi.

3. Ukuxazulula inkinga: Uma ukuhlolwa kukagesi kubonisa noma yiziphi izinkinga, qala inqubo yokuxazulula inkinga ukuze uhlukanise inkinga. Lokhu ngokuvamile kuhilela ukuhlola ingxenye ngayinye yesihlanganisi ngasinye ukuze kuhlonzwe ukuthi ingabe ingxenye ingasebenzi kahle.

4. Ukulungisa noma Ukushintsha: Uma inkinga isihlukanisiwe, ingxenye edala inkinga ingalungiswa noma ishintshwe. Izingxenye ezifana nezihlungi, ama-coupler, izintambo zokudlulisela, noma izihlukanisi zamandla zingadinga ukulungiswa noma ukushintshwa.

5. Ukuhlola Nokulinganisa: Ngemuva kokulungiswa noma ukushintshwa, hlola isihlanganisi futhi futhi uqiniseke ukuthi sisebenza ngokuya ngokucaciswa. Kungase kudingeke ukulinganisa ukuze kuqinisekiswe ukuthi isihlanganisi sisebenza ngendlela efanele.

6. Amadokhumenti: Gcina ilogi yawo wonke umsebenzi wokulungisa owenziwe kusihlanganisi. Lokhu kubalulekile ekuhlonzeni ukuphindeka okungaba khona kwendaba kanye nokugcina amarekhodi afanele.

Ukulungisa isihlanganisi esihambisa amandla aphezulu kungaba inselele futhi kufanele kwenziwe uchwepheshe oqeqeshiwe noma unjiniyela we-RF. Ngokulandela lezi zinyathelo, isihlanganisi singalungiswa futhi sibuyiselwe ekusebenzeni okugcwele, ngaleyo ndlela kuqinisekiswe ukusebenza kahle kwesistimu yokusakaza.

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