DS2020DACAG2 shine na gaba-tsara AC/DC ikon canza wutar lantarki na cikin tsarin Rarraba Wutar Lantarki (PDM) na tsarin sarrafa masana'antu na General Electric (GE). A matsayin takamaiman samfurin dangin DACA (AC-to-DC Converter), babban aikin DS2020DACAG2 shine canza ikon shigar da 115 V ko 230 V AC zuwa ikon fitarwa na 125 V DC, yana isar da ingantaccen bas ɗin bas na DC don tsarin sarrafa GE kamar Mark VIe da EX2100. Module ɗin yana da ƙididdigan ƙarfin fitarwa na kusan 1000 W, tare da matsakaicin ƙarfin fitarwa na yanzu har zuwa 9.5 A DC. Yana aiki azaman kai tsaye, maye-da-daidaitacce da haɓaka aiki don ƙarni na baya DS2020DACAG1.
DS2020DACAG2 ya fi mai sauya wuta mai sauƙi; yana taka muhimmiyar rawa a cikin tsarin samar da wutar lantarki na dukkanin tsarin sarrafawa. Lokacin da tsarin sarrafawa yana amfani da 125 V DC a matsayin tushen wutar lantarki ta farko (tare da ko ba tare da baturi ba), tsarin DACA yana da alhakin canza makamashin lantarki daga grid AC ko bas ɗin AC na taimako zuwa wutar DC. Ana haɗa wannan fitarwa ta DC tare da ƙarfin baturi ta hanyar haɗin diode, samar da ingantaccen abin dogaro da bas ɗin DC. Mafi mahimmanci, DS2020DACAG2 yana haɗa babban bankin ma'ajiyar makamashi mai ƙarfi, wanda zai iya samar da ƙarin ajiyar makamashi yayin asarar gaba ɗaya na shigar AC, yana tsawaita tsarin tafiyar lokaci-lokaci tare da barin tsarin sarrafawa ya ci gaba da aiki akai-akai a lokacin ƙarancin wutar lantarki na ɗan lokaci.
Haɓaka Ayyuka da Daidaituwa
DS2020DACAG2 yana fasalta mahimman abubuwan haɓaka aiki guda biyu akan magabata. Na farko, ƙarfin fitarwar da aka ƙididdige shi ya ƙaru sosai, yana ba shi damar samar da isasshiyar wutar lantarki don manyan tsarin sarrafawa. Na biyu, kuma mafi ƙima, sabon tsarin yana goyan bayan aiki ɗaya - abubuwan da aka fitar na samfuran DS2020DACAG2 guda biyu za a iya daidaita su kai tsaye don samar da jimlar fitarwa na yanzu, tare da matsakaicin matsakaicin fitarwa na halin yanzu har zuwa 16.5 A DC. Tare da ƙirar tsarar da ta gabata, ba a ba da shawarar daidaitawa ba saboda iyakokin rabawa na yanzu.
Dangane da dacewa, DS2020DACAG2 cikakken maye gurbi ne mai jituwa ga DS2020DACAG1. Duk tsarin da ke amfani da tsohuwar sigar ƙirar za'a iya haɓaka kai tsaye ba tare da wani gyare-gyare ba zuwa na'urar wayar hannu ko tsarin hawan injina. GE yana ba da shawarar ɗaukar DS2020DACAG2 a matsayin daidaitaccen tsarin wutar lantarki don duk sabbin ƙira na panel, don yin cikakken ƙarfin ƙarfin ƙarfinsa da ƙarfin daidaitawa.
Babban Fasalolin Aiki
1. Faɗin Range AC Input da Kanfigareshan Ta atomatik
DS2020DACAG2 tana goyan bayan jeri na shigarwar AC guda biyu: 105 zuwa 132 V AC (na 115 V AC) da 210 zuwa 265 V AC (na 230 V AC). Matsakaicin mitar shigarwa shine 47 zuwa 63 Hz, wanda ke rufe manyan ka'idojin samar da wutar lantarki na masana'antu a duniya. Zaɓin zaɓin wutar lantarki na shigarwa yana cika ta hanyar abin ɗamarar kebul ɗin kama a cikin tsarin: toshe kebul ɗin cikin mahaɗin JTX1 yana zaɓar shigarwar AC 115 V, yayin shigar da shi cikin JTX2 yana zaɓar shigarwar AC 230 V. Wannan tsari mai sauƙi da abin dogara yana kawar da buƙatar masu tsalle-tsalle masu tsalle-tsalle na waje ko masu sauyawa kuma yana hana rashin daidaituwar wutar lantarki da ke haifar da rashin aiki mara kyau.
2. Cikakkun Gyaran Raƙuman Ruwa da Tace Mai inganci
DS2020DACAG2 yana aiki da cikakken raƙuman gada mai gyara topology da bankin capacitor na fitarwa don canza shigar da AC zuwa fitowar DC mai santsi. A maras muhimmanci 115 V AC shigar da 9.5 A load, da fitarwa ƙarfin lantarki ne kamar 107 V DC, isar da wani fitarwa ikon game da 1017 W. Output ripple ƙarfin lantarki ne yadda ya kamata sarrafa zuwa cikin 4 V ganiya-to-peak, saduwa da stringent bukatun na GE kula da tsarin for DC bas ingancin. Lura cewa tsarin ba ya haɗa da matatar shigar da ciki; idan aikace-aikacen yana da takamaiman buƙatun jituwa don grid ɗin wutar lantarki, dole ne mai amfani ya shigar da matatar jita-jita na waje a gefen shigar AC.
3. Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa da Hawan Wuta-Ta
Abubuwan da ake fitarwa masu tacewa a cikin DS2020DACAG2 ba wai kawai ana amfani da su don yin laushi ba amma suna yin aikin ajiyar makamashi mai mahimmanci. Lokacin da shigar AC ta ɓace gaba ɗaya, ƙarfin da aka adana a cikin capacitors zai iya ci gaba da sarrafa tsarin sarrafawa na ɗan lokaci, wanda aka sani da lokacin riƙewa. A mafi ƙarancin shigarwar 115 V AC da cikakken nauyin 9.5 A, lokacin riƙewa don ƙarfin wutar lantarki don lalacewa daga ƙimar ƙimarsa zuwa 70 V DC kusan mil 29.5 ne. A shigarwar AC 132 V da kaya iri ɗaya, lokacin riƙewa zai iya kaiwa millisecond 48.8. Wannan fasalin yana ba da ingantaccen lokacin miƙa mulki ga tsarin, wanda ya isa ya hau ta taƙaitaccen ƙarfin lantarki ko kula da ƙarfin motar bas yayin sauya baturi.
4. Module guda ɗaya mai sassauƙa da Aiki na Daidaitawa
A aikace-aikace-module guda ɗaya, DS2020DACAG2 na iya samar da matsakaicin fitarwa na yanzu na 9.5 A DC (tare da zafin yanayi na -30 zuwa 45 °C). Lokacin da buƙatun kaya ya zarce ƙididdige ƙididdigewa guda ɗaya, abubuwan da aka fitar na kayayyaki guda biyu za su iya daidaita kai tsaye, tare da matsakaicin matsakaicin halin yanzu na 16.5 A DC. Don tabbatar da ingantacciyar rabawa na yanzu tsakanin nau'ikan nau'ikan guda biyu yayin aiki tare, dole ne a kiyaye yanayin da ke gaba sosai: dole ne a haɗa dukkan na'urorin biyu zuwa tushen AC guda don tabbatar da daidaiton ƙarfin shigarwa. Due to variations in open-circuit voltage and output impedance between individual modules, the output current for each module must be derated appropriately when paralleled. GE yana ba da madaidaicin rabe-raben yuwuwar don nunin ƙirar tsarin kuma yana ba da shawarar riƙe tazarar aminci 15% a cikin daidaitattun jeri.
5. Safe Discharge Mechanism
Lokacin da aka cire wuta don kiyayewa ko maye gurbin na'ura, masu ƙarfin fitarwa na DS2020DACAG2 fitarwa ta atomatik ta hanyar cibiyar sadarwa ta hanyar iska ta jini. Ƙarƙashin ƙarfin shigar da ƙima, yanayi mara nauyi, ƙarfin fitarwa zai ragu zuwa ƙasa da 50 V DC a cikin minti ɗaya bayan an cire haɗin AC. Duk da haka, kafin kowane mu'amala, mai fasaha ya kamata koyaushe ya yi amfani da voltmeter don tabbatar da cewa capacitors sun cika cikakke, musamman idan ana zargin gazawar da'irar zubar jini na ciki.
Hanyoyin Shigarwa da Sauyawa
Tsarin DS2020DACAG2 yana da ramuka masu hawa huɗu a cikin tushe kuma an amintar da shi zuwa ƙasan majalisar kulawa ta amfani da kusoshi. Shigar da AC da fitarwa na DC suna tsaka-tsaki ta hanyar haɗin JZ guda 12-matsayi, wanda ke haɗuwa tare da mai haɗin JZ2 ko JZ3 daidai akan Module Rarraba Wuta (PDM).
Daidaitaccen tsari don maye gurbin module shine kamar haka:
Cire wuta daga tsarin DACA kuma ba da izinin aƙalla minti ɗaya don fitarwar wutar lantarki.
Cire haɗin kebul na shigar da wutar lantarki (JZ connector) a gefen dama na saman module.
Cire kusoshi huɗu masu tabbatar da tsarin DACA zuwa bene na majalisar ministoci.
Cire tsohon tsarin.
Kula da matsayin filogin wutar capacitor a gefen hagu na sama na rukunin da aka cire (JTX1 don 115 V AC, JTX2 don 230 V AC).
Tabbatar cewa filogin wutar capacitor akan sabon tsarin yana cikin matsayi ɗaya da wanda aka cire.
Sanya sabon tsarin DACA a wuri ɗaya da wanda aka cire.
Aminta sabon tsarin zuwa bene na majalisar ministoci tare da cire kusoshi huɗu a baya.
Sake shigar da filogin shigar da wutar lantarki (JZ connector) a gefen dama na saman module.
Mayar da iko zuwa tsarin DACA.
Kulawa da Gyara matsala
Tsarin DS2020DACAG2 da kansa ba shi da sanye take da ayyukan bincike mai aiki. Matsayinsa na aiki ana lura da shi a kaikaice ta fakitin I/O na wutar lantarki na PPDA a cikin tsarin PDM: PPDA tana samun ingantacciyar ƙarfin lantarki da mara kyau na bas dangane da ƙasa don yin hukunci ko girman ƙarfin lantarki ya zama al'ada kuma don gano kurakuran ƙasa ko kasancewar ɓangaren AC. Rashin gazawar module na DACA yawanci yana bayyana azaman ƙaramin ƙarfin fitarwa ko babu fitarwa, wanda za'a iya gano shi da farko ta shafin bincike na PPDA ko alamomin gabanin PDM.
Laifi gama gari da dalilai masu yiwuwa:
Sifili fitarwa ƙarfin lantarki : Bincika ko ikon shigar da AC al'ada ne, ko an saka mai haɗin JZ da ƙarfi, da kuma ko an busa fis na ciki (idan an sanye shi).
Ripple ɗin fitarwa mai yawa : Wannan na iya nuna tsufa ko lalacewa ga masu iya tace fitarwa; ana bada shawarar maye gurbin tsarin.
Rufewar zafin jiki mai wuce gona da iri : Bincika ko iskar gidan hukuma ya toshe kuma ko yanayin yanayin ya wuce iyakar da aka ƙididdigewa.
Tsarin ƙirar ƙirar ƙira ce mara amfani; ya kamata a warware duk wani laifi na ciki ta cikakken maye gurbin. Dole ne a aiwatar da hanyoyin kullewa/Tagout kafin musanyawa, kuma dole ne a tabbatar da cewa duk hanyoyin wutar lantarki da ke da alaƙa da tsarin DACA an katse.
Kariyar Aikace-aikacen
A cikin aikace-aikacen AC 240 V, dole ne a biya kulawa ta musamman don hana haɗin giciye tsakanin kayan AC da bas ɗin DC. Tunda yawancin tsarin samar da wutar lantarki na AC suna da tsaka tsaki na ƙasa, idan tuntuɓar bazata ta faru tsakanin 125 V DC da wutar lantarki ta AC, jimlar ƙarfin ƙarfin ƙarfin AC da 125 V DC za a yi amfani da MOVs ɗin da aka haɗa tsakanin DC da ƙasa, mai yuwuwa wuce ƙimar su kuma haifar da lalacewa. A cikin aikace-aikacen AC 120 V, ƙimar MOV na iya jure ƙarancin ƙarfin lantarki ba tare da lalacewa ba. Don haka, bayan duk wani aikin kulawa da ya haɗa da haɗaɗɗun igiyoyin AC da DC, dole ne a bincika daidaiton na'urar a hankali.
Don daidaita tsarin aiki na layi daya, duka samfuran biyu dole ne a haɗa su zuwa tushen wutar lantarki ɗaya na AC don tabbatar da daidaitattun ƙarfin shigarwa. Rashin yin hakan zai haifar da rashin daidaituwa mai tsanani a halin yanzu, mai yuwuwar yin lodin ɗayan samfuran.
