Ayyukan kariya na babban inverter

The high ƙarfin lantarki inverter shi ne AC-DC-AC ƙarfin lantarki tushen inverter tare da Multi-raka'a jerin tsarin.Yana gane sifofin shigar da sinusoidal, ƙarfin fitarwa da halin yanzu ta hanyar fasaha mai girma da yawa, yana sarrafa daidaitattun jituwa, kuma yana rage ƙazanta zuwa grid da lodi.A lokaci guda, yana da cikakkun na'urorin kariya da matakan kariyamai sauya mita da lodi, domin kawar da kuma kauce wa asarar da daban-daban hadaddun yanayi, da kuma haifar da mafi girma amfani ga masu amfani.

2. Kariya dagahigh ƙarfin lantarki inverter

2.1 Kariyar layi mai shigowa na babban inverter

Kariyar layi mai shigowa shine kariyar ƙarshen layin mai shigowa da mai amfanimai sauya mita, ciki har da kariyar walƙiya, kariyar ƙasa, kariya ta asarar lokaci, kariyar juzu'i, kariyar rashin daidaituwa, kariya mai yawa, kariya ta wuta da sauransu.Ana shigar da waɗannan na'urorin kariya gabaɗaya a ƙarshen shigar da na'urar, kafin a fara aiki da inverter dole ne a fara tabbatar da cewa babu wata matsala a cikin kariya ta layin kafin gudu.

2.1.1 Kariyar walƙiya ita ce nau'in kariyar walƙiya ta hanyar kame da aka sanya a cikin majalisar wucewa ko ƙarshen shigar da na'urar.Mai kamawa na'urar lantarki ce wacce za ta iya sakin walƙiya ko sakin ƙarfin ƙarfin ƙarfin aikin tsarin wutar lantarki, kare kayan aikin lantarki daga cutarwar wuce gona da iri nan take, da kuma yanke ci gaba da halin yanzu don guje wa tsarin ƙasa gajeriyar kewayawa.An haɗa mai kamawa tsakanin layin shigarwa na inverter da ƙasa, kuma an haɗa shi a layi daya tare da kariyar inverter.Lokacin da ƙimar yawan ƙarfin wuta ya kai ƙayyadaddun ƙarfin aiki na aiki, mai kamawa nan da nan ya yi aiki, yana gudana ta cajin, yana iyakance girman girman ƙarfin wuta, kuma yana kare kariya na kayan aiki;Bayan wutar lantarki ta zama al'ada, mai kamawa ya dawo da sauri zuwa matsayinsa na asali don tabbatar da aiki na yau da kullum da kuma hana lalacewa saboda fashewar walƙiya.

2.1.2 Kariyar ƙasa shine shigar da na'urar taswira mai sifili a ƙarshen mashigai na inverter.Ka'idar kariyar sifili-jeri na yanzu ta dogara ne akan dokar Kirchhoff na yanzu, kuma jimlar algebraic na hadadden halin yanzu da ke gudana zuwa kowane kumburi na kewaye yana daidai da sifili.Lokacin da layi da na'urorin lantarki suka kasance na yau da kullun, jimlar vector na yanzu a kowane lokaci yana daidai da sifili, don haka iska ta biyu na sifili na yanzu na yanzu ba shi da fitowar sigina, kuma mai kunnawa baya aiki.Lokacin da wani kuskuren ƙasa ya faru, jimlar vector na kowane lokaci na yanzu ba sifili bane, kuma kuskuren halin yanzu yana haifar da jujjuyawar maganadisu a cikin ɗigon zoben sifili na yanzu, kuma ƙarar ƙarfin lantarki na biyu na sifili-jere na yanzu na yanzu shine. mayar da shi zuwa babban akwatin sa ido, sa'an nan kuma an ba da umarnin kariya don cimma manufar kafa kariyar kuskure.

2.1.3 Rashin lokaci, juzu'i, kariyar rashin daidaituwa, kariyar wuce gona da iri.Rashin lokaci, juzu'i, kariyar rashin daidaituwa, kariyar overvoltage galibi ta hanyar inverter input voltage feedback sigar ko mai canza wutar lantarki don siyan ƙarfin lantarki na layi, sannan ta hanyar hukumar CPU don tantance ko rashin lokaci ne, juzu'i, shigarwa. Ma'auni na ƙarfin lantarki, ko yawan ƙarfin lantarki ne, saboda idan lokacin shigar da bayanai, ko yanayin juyawa, da rashin daidaituwar ƙarfin lantarki ko yawan ƙarfin wutar lantarki yana da sauƙi ya sa na'urar ta ƙone.Ko kuma sashin wutar lantarki ya lalace, ko kuma motar ta juyo.

2.1.4 Kariyar Transformer.Thehigh ƙarfin lantarki inverter kawai kunshi uku sassa: Transformer hukuma, ikon naúrar hukuma, iko hukuma abun da ke ciki, transformer ne da yin amfani da tangential bushe irin gidan wuta don maida high-voltage alternating halin yanzu a cikin jerin daban-daban kusurwoyi na low irin ƙarfin lantarki samar da wutar lantarki naúrar, Ana iya sanyaya na'urar ta hanyar sanyaya iska ne kawai, don haka kariyar na'urar ta fi dacewa ta hanyar kariyar yanayin zafi, don hana zafin wutar lantarki ya yi yawa, kuma ya sa na'urar wutar lantarki ta kone.Ana sanya gwajin zafin jiki a cikin coil mai hawa uku na mai canzawa, kuma ɗayan ƙarshen binciken zafin jiki yana haɗa da na'urar sarrafa zafin jiki.Na'urar sarrafa zafin jiki na iya saita zafin farawa ta atomatik na fan a kasan na'ura mai canzawa, zazzabin ƙararrawa, da zafin tafiya.A lokaci guda, zazzabi na kowane nada lokaci yana nuna sau da yawa.Za a nuna bayanin ƙararrawa a cikin mahallin mai amfani, kuma PLC za ta ƙararrawa ko kariyar tafiya.

2.2 High ƙarfin lantarki inverter kanti kariya gefe

Kariyar layin fitarwa nahigh ƙarfin lantarki inverter shi ne kariyar gefen fitarwa na inverter da kaya, gami da kariyar overvoltage na fitarwa, kariyar wuce gona da iri, kariyar gajeriyar da'ira, kariya ta zafin jiki da sauransu.

2.2.1 Kariyar Ƙarfin Wutar Lantarki.Kariyar overvoltage na fitarwa yana tattara ƙarfin fitarwa ta hanyar allon samfurin ƙarfin lantarki a gefen fitarwa.Idan ƙarfin wutar lantarki ya yi yawa, tsarin zai yi ƙararrawa ta atomatik.

2.2.2 Fitowar Kariya ta wuce gona da iri.Kariyar wuce gona da iri tana gano fitarwar halin yanzu da Hall ya tattara kuma ya kwatanta shi don tantance ko yana haifar da wuce gona da iri.

2.2.3 Kariyar Gajerun kewayawa.Matakan kariya don kuskuren kewayawa na ɗan gajeren lokaci tsakanin iskar stator da wayoyi masu guba na motar.Idan inverter ya ƙayyade cewa abin da ake fitarwa gajere ne, nan da nan ya toshe rukunin wutar lantarki kuma ya daina aiki.

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Lokacin aikawa: Yuli-28-2023