Fasahar Microwave ta Sichuan Keenlion——Tace
Sichuan Keenlion Fasahar Microwave An kafa shi a cikin 2004, Sichuan Keenlion Mircrowave fasaha CO., Ltd. shine babban mai kera na'urorin fasahar Mircrowave mai wucewa a Sichuan Chengdu, China.
Muna samar da kayan aikin mirrowave mai girma da sabis masu alaƙa don aikace-aikacen microwave a gida da waje. Samfuran suna da tsada, gami da masu rarraba wutar lantarki iri-iri, ma'auratan jagora, masu tacewa, masu haɗawa, duplexers, abubuwan da aka keɓance na keɓancewa, masu keɓewa da masu rarrabawa. An tsara samfuranmu musamman don matsanancin yanayi daban-daban da yanayin zafi. Ana iya ƙirƙira ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai bisa ga buƙatun abokin ciniki kuma ana amfani da su ga duk daidaitattun maƙallan mitar mitoci masu shahara tare da bandwidth iri-iri daga DC zuwa 50GHz.
Fitar zata iya tace mitar takamammen mitar a cikin igiyar wutar lantarki ko mitar ban da wurin mitar, samun siginar tushen wutar lantarki ta musamman, ko kuma kawar da takamaiman siginar wutar lantarki.
Gabatarwa
Fitar na'urar zaɓi ce wacce ke ba da damar takamaiman ɓangaren mitar da ke cikin sigina don wucewa, kuma sauran abubuwan mitar suna raguwa sosai. Ana iya tace wannan tasirin zaɓin ta amfani da tacewa daga hayaniyar tsoma baki ko yin nazarin bakan. Ma'ana, ana kiranta filtata wanda zai iya haifar da wani nau'i na mitar a cikin siginar ya wuce, kuma yana raguwa sosai ko danne sauran abubuwan mitar. Tace na'ura ce da igiyar ruwa ke tacewa. “Wave” wani ra’ayi ne mai fa’ida na zahiri, a fagen fasahar lantarki, “wave” ya takaita ga tsarin fitar da kimar nau’ukan jiki daban-daban a kan lokaci. Ana canza tsarin zuwa aikin lokaci na ƙarfin lantarki ko halin yanzu ta hanyar adadi iri-iri na jiki, ko sigina. Tunda lokacin canzawar kai shine ci gaba da ƙima, ana kiran shi siginar lokaci mai ci gaba, kuma ana kiransa da al'ada siginar analog.
Tace wani muhimmin ra'ayi ne wajen sarrafa siginar, kuma aikin tacewa a cikin mai sarrafa wutar lantarki na DC shine rage girman bangaren AC a cikin wutar lantarkin DC kamar yadda zai yiwu, rike abin da ke cikin DC dinsa, ta yadda karfin wutar lantarki ya ragu, tsarin waveform ya zama Smooth.
Tya main sigogi:
Mitar cibiyar: Mitar f0 na fasfon ɗin tacewa, gabaɗaya ɗaukar f0 = (f1 + f2) / 2, f1, f2 azaman hanyar wucewa ko ƙungiyar juriya ta hagu, dama kishiyar 1 dB ko 3DB maki mitar gefen. Matsakaicin madaidaicin madaidaicin sau da yawa yana ƙididdige bandwidth ɗin wucewar wucewa tare da mafi ƙanƙanta wurin asarar sakawa.
Ranar ƙarshe: Yana nufin hanyar zuwa hanyar fasfon na ƙarancin izinin wucewa da madaidaicin madaidaicin mai tacewa. Yawancin lokaci ana bayyana shi a cikin ma'anar asarar dangi na 1 dB ko 3DB. Asarar dangi mai ma'ana shine: ƙarancin izinin wucewa yana dogara ne akan shigar da DC, kuma Qualcomm ya dogara ne akan isasshiyar mitar wucewa ta parasitic.
Fasfon bandwidth: yana nufin nisa bakan da ake buƙata don wucewa, BW = (F2-F1). F1, F2 ya dogara ne akan asarar sakawa a tsakiyar mitar F0.
Asarar shigarwa: Saboda gabatarwar tacewa zuwa yanayin siginar asali a cikin kewayawa, asarar da ke cikin tsakiya ko raguwa, kamar yadda ake buƙata don samun duka asarar band don jaddada.
Ripple: Yana nufin kewayon bandwidth 1DB ko 3DB (mitar yankewa), asarar da aka saka tana canzawa kololuwar mitar akan ma'anar asara.
Sauye-sauye na ciki: Asarar shigar a cikin bandeji tare da bambancin mita. Canjin bandeji a cikin bandwidth 1db shine 1db.
Aiki a cikin band: Auna ko siginar da ke cikin lambar wucewa a cikin tace yana da kyau don dacewa da watsawa. Ideal Match VSWR = 1: 1, VSWR ya fi 1 girma lokacin rashin daidaituwa. Don ainihin tacewa, bandwidth mai gamsar da VSWR bai wuce 1.5: 1 gabaɗaya ya fi BW3DB, wanda ke lissafin adadin BW3DB da tsarin tacewa da saka asara.
Asarar Roop: Adadin ma'auni na decibels (DB) na ikon shigar da siginar tashar jiragen ruwa da ikon da aka nuna daidai yake da 20 Log 10ρ, ρ shine ma'aunin nuna wutar lantarki. Asarar dawowa ba ta da iyaka lokacin da tashar tashar ta mamaye ikon shigarwar.
Haihuwar danne tsiri: muhimmiyar alama ce ta ingancin aikin zaɓin tacewa. Mafi girman mai nuna alama, mafi kyawun mannewar siginar tsangwama ta waje. Yawanci akwai nau'ikan shawarwari guda biyu: hanyar da za a hana nawa DB hanawa na mitar ketare ta fs, hanyar lissafin shine ragewar FS; wani mai nuna alama don ba da shawara na zaren tacewa ta alama da kyakkyawan tsarin murabba'in murabba'i - Coefficient Rectangular (KXDB ya fi 1), KXDB = BWXDB / BW3DB, (X na iya zama 40dB, 30dB, 20DB, da sauransu). Matsakaicin mafi girman rectangular, mafi girman girman rectangular - wato, kusa da ƙimar manufa 1, kuma wahalar yin samarwa ya fi girma.
Jinkiri: Siginar tana nufin lokacin da ake buƙata don siginar don watsa mitar diagonal na aikin lokaci, wato, TD = DF/DV.
Tsare-tsare na cikin-band: Wannan matatar mai nuna alama ita ce ɓarnar lokaci na siginar da aka watsa a cikin lambar wucewa. Tacewar da aka ƙera ta aikin amsa lokaci na layi yana da kyakkyawan layin layi.
Babban rarrabawa
Raba zuwa filtar analog da tace dijital bisa ga siginar da ake sarrafa.
An raba hanyar wucewar matattarar wucewa zuwa ƙananan wucewa, babban wucewa, bandeji, da tace duk mai wucewa.
Ƙarƙashin wucewa tace:yana ba da damar ƙananan mitoci ko abubuwan DC a cikin siginar da za a wuce, kashe manyan abubuwan mitar ko tsangwama da hayaniya;
Tace mai girma: yana ba da damar manyan abubuwan haɗin mita a cikin siginar don wucewa, kashe ƙananan mitar ko abubuwan DC;
Tace Wuce Band: Yana ba da damar isar da sigina, danne sigina, tsangwama, da hayaniya a ƙasa ko sama da band;
Tace mai beltable: Yana danne sigina a cikin takamaiman rukunin mitar yana ba da damar sigina banda band ɗin, wanda kuma aka sani da matatar daraja.
Tace duk-wuce: Fitar da cikakken wucewa yana nufin cewa girman siginar ba zai canza ba a cikin cikakken kewayon, wato, girman girman girman cikakken kewayon daidai yake da 1. Ana amfani da matattarar gabaɗaya gabaɗaya zuwa lokaci na lokaci, wato, yanayin siginar shigarwar yana canzawa, kuma manufa shine cewa canjin lokaci yana daidai da mita, wanda yayi daidai da tsarin jinkirin lokaci.
Duk abubuwan da aka yi amfani da su duka biyun masu wucewa ne da masu aiki.
Dangane da wurin sanya matattarar, gabaɗaya ana raba ta zuwa fil ɗin faranti da tace panel.
A kan allo, shigar a kan allo, kamar PLB, matatar jerin JLB. Amfanin wannan tacewa yana da tattalin arziki, kuma rashin amfani shine babban tacewa ba shi da kyau. Babban dalilinsa shine:
1. Babu keɓewa tsakanin shigarwa da fitarwa na tacewa, wanda ke da wuyar haɗuwa;
2, ƙarancin ƙasa na matatar ba ta da ƙasa sosai, ta raunana babban tasirin kewaye;
3, wani yanki na haɗin kai tsakanin tacewa da chassis zai haifar da mummunan sakamako guda biyu: ɗaya shine kutsewar electromagnetic na sararin ciki na chassis, wanda kai tsaye ya jawo shi zuwa wannan layin, tare da kebul, kuma yana haskaka matatar ta hanyar radiation na USB. Kasawa; ɗayan kuma shi ne cewa tsangwama na waje ana tacewa ta hanyar tace matattara a kan allo, ko kuma an haifar da radiation kai tsaye ko kai tsaye zuwa da'irar da ke kan allon da'ira, yana haifar da matsalolin hankali;
Filter array plates, masu haɗa masu tacewa da sauran abubuwan tacewa gabaɗaya ana ɗora su akan rukunin ƙarfe na chassis na garkuwa. Tun da an shigar da shi kai tsaye a kan karfen karfe, shigarwa da fitarwa na tacewa gaba ɗaya sun keɓe, ƙasa tana da kyau sosai, kuma ana tace tsangwama a kan kebul akan tashar tashar chassis, don haka tasirin tacewa yana da kyau sosai.
Fitar mai wucewa shine kewayawar tacewa wanda ke amfani da resistor, reactor, da bangaren capacitor. Lokacin da mitar resonant, ƙimar impedance na kewaye ba ta da yawa, kuma abin da ke kewaye yana da girma, ana daidaita ƙimar ɓangaren da'irar zuwa mitar daidaitawa, kuma ana iya tace halin yanzu na jituwa; lokacin da yawancin mitoci masu jituwa An haɗa da'irar kunnawa, to za'a iya tace madaidaicin siffa mai jituwa, kuma ana samun tace babban lamba masu jituwa (3, 5, 7) ta hanyar ƙananan shingen impedance. Babban ka'ida shine don adadin masu jituwa daban-daban, ƙirƙira mitar jituwa kaɗan ne, cimma tasirin rarrabuwa na halin yanzu, yana ba da hanyar wucewa don manyan jituwa masu jituwa don cimma tsarin tsarkakewa.
Za a iya raba matattarar wucewa zuwa filtata masu ƙarfi, da'irorin matattarar wutar lantarki, da'irorin tacewa na L-RC, da'irorin tacewa mai nau'in RC, da'irorin tacewa na RC da yawa, da da'irorin tacewa mai nau'in LC. Latsa don aiki a cikin tacewa guda ɗaya, tace mai daidaitawa biyu, da matatar wucewa mai girma. Tace mai wucewa yana da fa'idodi masu zuwa: tsarin yana da sauƙi, farashin saka hannun jari yana da ƙasa, kuma ɓangaren mai amsawa a cikin tsarin zai iya rama ikon factor a cikin tsarin. Yana inganta yanayin wutar lantarki na grid; kwanciyar hankali na aiki yana da girma, kulawa yana da sauƙi, balagaggen fasaha, da dai sauransu ana amfani dashi sosai. Akwai abubuwa da yawa na gazawar masu tacewa: tasirin tasirin grid na wutar lantarki, ƙimar ƙarancin tsarin da babban adadin resonant mitoci sukan canza kamar yanayin aiki; tace mai jituwa yana da kunkuntar, babban adadin manyan lokuta kawai za'a iya tace masu jituwa kawai, ko kuma saboda ragowar layi ɗaya, haɓaka jituwa; daidaitawa tsakanin tacewa da ramuwa mai amsawa da daidaita matsi; kamar yadda halin yanzu ke gudana ta hanyar tacewa, zai iya haifar da aiki mai yawa na kayan aiki; Abubuwan da ake amfani da su sun fi girma, nauyi da girma suna da girma; kwanciyar hankali na aiki ba shi da kyau. Saboda haka, tace mai aiki tare da mafi kyawun aiki yana da ƙarin aikace-aikace.
Hakanan zamu iya keɓance abubuwan rf m bisa ga buƙatun ku. Kuna iya shigar da shafin keɓancewa don samar da ƙayyadaddun bayanai da kuke buƙata.
https://www.keenlion.com/customization/
Emali:
sales@keenlion.com
tom@keenlion.com
Lokacin aikawa: Fabrairu-09-2022