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I-Sichuan Keenlion Microwave Technology——isihlukanisi samandla


Sichuan Keenlion Microwave Technology——isihlukanisi samandla
I-Sichuan Keenlion Microwave Technology Yasungulwa ngo-2004, i-Sichuan Keenlion Mircrowave techenology CO., Ltd. ingumkhiqizi ohamba phambili wezingxenye zePassive Mircrowave eSichuan Chengdu, eChina.
Sihlinzeka ngezingxenye ze-mirrowave ezisebenza kahle kakhulu kanye nezinsizakalo ezihlobene nezicelo ze-microwave ekhaya naphesheya. Imikhiqizo ibiza kakhulu, kufaka phakathi isihlukanisi samandla ahlukahlukene, ama-couplers aqondisayo, izihlungi, izihlanganisi, ama-duplexer, izakhi ezenziwe ngokwezifiso zokungenzi lutho, ama-isolator nama-circulator. Imikhiqizo yethu iklanyelwe ngokukhethekile izindawo ezihlukahlukene eziyingozi kanye namazinga okushisa. Imininingwane ingakhiwa ngokuya ngezidingo zamakhasimende futhi iyasebenza kuwo wonke amabhendi amafrikhwensi ajwayelekile nadumile anomkhawulokudonsa ohlukahlukene ukusuka ku-DC kuye ku-50GHz.
isihlukanisi samandla

Isihlukanisi samandlaiyidivayisi ehlukanisa amandla esignali eyodwa ibe amashaneli amabili noma ngaphezulu futhi ikhiphe amandla alinganayo noma angalingani. Ngokulandelayo, ingahlanganisa amandla esignali amaningi ibe okukhiphayo okukodwa. Ngalesi sikhathi, ingabizwa nangokuthi isihlanganisi.

Izinga elithile lokuhlukaniswa lizoqinisekiswa phakathi kwezimbobo zokuphuma kwesihlukanisi samandla. Umsabalalisi wamandla ubizwa nangokuthi i-over-current distributor, ehlukaniswe yaba esebenzayo kanye ne-passive. Ingakwazi ukusabalalisa isiginali eyodwa ngokulinganayo emiphumeleni eminingi. Ngokuvamile, isiteshi esincane ngasinye sinokuncishiswa kwe-dB okuningana. Ukuncishiswa kwabasabalalisi abahlukene nakho kuhlukile ngenxa yamafrikhwensi amasignali ahlukene. Ukuze kunxeshezelwe ukuncishiswa, isihlukanisi samandla esingenzi lutho senziwa ngemva kokwengeza i-amplifier.

Isingeniso somsebenzi

Umsebenzi womsabalalisi wamandla ukuhlukanisa isathelayithi ngokulinganayo uma isignali yokufaka ishaneli eyodwa ibe amashaneli amaningana okukhiphayo, ngokuvamile okuhlanganisa ukuhlukaniswa kwamandla okubili, ukwahlukanisa amandla amane, ukuhlukaniswa kwamandla ayisithupha nokunye. Ukusetshenziswa nokusebenza kwamadivayisi amathathu angenhla kuhluke ngokuphelele, kodwa ngokuvamile kulula ukudida amagama asetshenziswa nsuku zonke, okwenza abantu badideke ekusetshenzisweni. Izamukeli eziningi zesathelayithi ohlelweni lokwamukela i-TV yesathelayithi zabelana ngothi olulodwa, izimpondo ezimbalwa zabelana ngesamukeli esisodwa sesathelayithi, kanye nezamukeli zesathelayithi ezingaphezu kwezimbili kanye nokwabelana ngezimpondo ezingaphezu kwezimbili. Ngaphezu kwezintambo, ukuxhumana phakathi kwazo kubonakala ngokuyinhloko ngokuhlanganiswa

ukuhlela ama-switchers. Isisabalalisi samandla sisetshenziswa ukuxhuma izamukeli eziningi zesathelayithi. Uma isethi yezimpondo zidinga ukuxhunywa kuzamukeli eziningi zesathelayithi, kufanele kusetshenziswe isisabalalisi samandla. Khetha isisabalalisi samandla ngokuya ngenani labamukeli abaxhunyiwe. Uma ngabe izamukeli ezimbili zixhunyiwe, kusetshenziswa isabalalisi samandla amabili. Xhuma izamukeli ezine futhi usebenzise abasabalalisi bamandla abane.

Izinkomba zobuchwepheshe

Izinkomba zobuchwepheshe zesisabalalisi samandla zihlanganisa ububanzi bemvamisa, amandla okuthwala, ukulahlekelwa kokusabalalisa kusuka kusekethi eyinhloko kuya egatsheni, ukulahlekelwa kokufaka phakathi kokufaka nokuphumayo, ukuhlukaniswa phakathi kwezimbobo zamagatsha, isilinganiso samagagasi e-voltage esima sembobo ngayinye, njll.

1. Ibanga lemvamisa. Lesi yisisekelo sokusebenza sesekhethi ehlukahlukene ye-RF / microwave. Isakhiwo sokuklama sokusabalalisa amandla sihlobene eduze nemvamisa yokusebenza. Imvamisa yokusebenza komsabalalisi kufanele ichazwe ngaphambi kokuthi umklamo olandelayo ungenziwa

2. Melana namandla. Kumsabalalisi/i-synthesizer yamandla aphezulu, amandla aphezulu angathwala izingxenye zesekethe inkomba eyinhloko, enquma ukuthi yiluphi uhlobo lomugqa wokudlulisela ongasetshenziswa ukufeza umsebenzi wokuklama. Ngokuvamile, ukuhleleka kwamandla athwalwa ulayini wokudlulisela kusuka komncane kuya kokukhulu ulayini we-microstrip, umugqa we-strip, umugqa we-coaxial, umugqa womoya kanye nolayini we-air coaxial. Imuphi umugqa okufanele ukhethwe ngokusho komsebenzi wokuklama.

3. Yabela ukulahlekelwa. Ukulahlekelwa kokusabalalisa kusuka kusekethe enkulu kuya kusekethe yegatsha empeleni kuhlobene nesilinganiso sokusabalalisa amandla komsabalalisi wamandla. Isibonelo, ukulahlekelwa kokusatshalaliswa kwezihlukanisi ezimbili zamandla alinganayo ngu-3dB kanye nezihlukanisi ezine zamandla alinganayo ngu-6dB.

4. Ukulahlekelwa kokufaka. Ukulahlekelwa kokufaka phakathi kokufaka nokukhiphayo kubangelwa i-medium engaphelele noma i-conductor yolayini wokudlulisela (ofana nolayini we-microstrip), kucatshangelwa ukulahlekelwa okubangelwa isilinganiso samagagasi esimile kokokufakayo.

5. Ukuzihlukanisa. Ukuhlukaniswa phakathi kwezimbobo zamagatsha kungenye inkomba ebalulekile yokusabalalisa amandla. Uma amandla okokufaka asuka embobeni ngayinye yegatsha angaphuma kuphela embobeni enkulu futhi akufanele aphume kwamanye amagatsha, kudinga ukuhlukaniswa okwanele phakathi kwamagatsha.

6.Isilinganiso samagagasi esimile. I-VSWR encane yembobo ngayinye, iba ngcono.

Iisihlukanisi samandlazingahlukaniswa izigaba ezimbili ngokwesakhiwo:

(1) Izici eziyinhloko ze-passive power divider yilezi: ukusebenza okuzinzile, isakhiwo esilula futhi ngokuyisisekelo akukho msindo; Ububi bayo obukhulu ukuthi ukulahleka kokufinyelela kukhulu kakhulu.

(2) Isihlukanisi samandla asebenzayo sakhiwe ngeamplifier. Izici zayo eziyinhloko yilezi: ukuzuza kanye nokuhlukaniswa okuphezulu. Ububi bayo obuyinhloko umsindo, ukwakheka okuyinkimbinkimbi kanye nokungaqini kahle kokusebenza. Imbobo ephumayo yesihlukanisi samandla inamaphuzu kagesi amabili, amaphuzu kagesi amathathu, amaphuzu kagesi amane, amaphuzu kagesi ayisithupha, amaphuzu kagesi ayisishiyagalombili kanye nezindawo zamandla ayishumi nambili.

Igama eligcwele lesihlukanisi samandla isihlukanisi samandla. Kuyidivayisi ehlukanisa amandla esiginali eyodwa ibe amashaneli amabili noma ngaphezulu futhi ikhiphe amandla alinganayo noma angalingani. Ngokulandelayo, ingahlanganisa amandla esignali amaningi ibe okukhiphayo okukodwa. Ngalesi sikhathi, ingabizwa nangokuthi isihlanganisi. Izinga elithile lokuhlukaniswa lizoqinisekiswa phakathi kwezimbobo zokuphuma kwesihlukanisi samandla. Ngokuvumelana nalokho okukhiphayo, isihlukanisi samandla sivame ukuhlukaniswa sibe okukodwa kokubili (okukodwa okokufaka kanye nokuphumayo okubili), okukodwa kokuthathu (okukodwa okokufaka kanye nokuphumayo okuthathu), njll. Imingcele yobuchwepheshe eyinhloko yesihlukanisi samandla ihlanganisa ukulahlekelwa kwamandla (okuhlanganisa ukulahlekelwa kokufaka, ukulahlekelwa kokusabalalisa nokulahlekelwa kokuboniswa), isilinganiso se-voltage esima igagasi lembobo ngayinye, ukuhlukaniswa phakathi kwezimbobo zokusabalalisa amandla, ibhalansi ye-amplitude, ibhalansi yesigaba, umthamo wamandla nobubanzi bebhendi.

Singakwazi futhi ukwenza ngokwezifiso izingxenye ze-rf passive ngokuya ngezidingo zakho. Ungafaka ikhasi lokwenza ngokwezifiso ukuze unikeze imininingwane oyidingayo.
https://www.keenlion.com/customization/

Emali:
sales@keenlion.com
tom@keenlion.com


Isikhathi sokuthumela: Mar-03-2022