Shigar da sabon kuzari a cikin masu juyawar ajiyar makamashi da kuma jagorantar juyin juya halin ingancin makamashi: Aikace-aikacen capacitors na YMIN

PCS Ajiye Makamashi

Tsarin ajiyar makamashi muhimmin bangare ne na tsarin makamashi mai sabuntawa na zamani. Ana amfani da su ko'ina yayin da suke rage sharar makamashi yadda ya kamata da kuma inganta ingantaccen tsarin wutar lantarki gabaɗaya. Saboda hulɗar tsakanin batura da grid ɗin wuta, ana buƙatar masu canzawa don yin jujjuyawar AC-DC da ba da damar kwararar kuzarin bidirectional. Bugu da ƙari, masu canzawa suna taka muhimmiyar rawa a cikin tsarin ajiyar makamashi ta hanyar daidaita wutar lantarki ta hanyar sarrafa girma da alkiblar halin yanzu, ba da damar yin aski da cika kwari don haɓaka ingantaccen amfani da makamashi, da kuma samar da kariya mai nauyi don tabbatar da amincin tsarin.

Tsakanin da'irar gyarawa da da'irar mai canzawa, aDC-LINK capacitorana buƙatar tallafi na yanzu da tacewa. Babban aikinsa shine ɗaukar babban bugun bugun jini a cikin bas ɗin DC-LINK, yana hana haɓakar ƙarfin bugun jini mai ƙarfi akan rashin ƙarfi na DC-LINK. Wannan kuma yana kare ƙarshen lodi daga tasirin wuce gona da iri.

YMIN capacitors suna da halaye masu zuwa a cikin filin mai juyawa

01. Babban Ƙarfi

The DC-Link capacitor yana adana makamashin lantarki, yana ba shi damar samar da wutar lantarki mai ci gaba ga tsarin mai canzawa yayin gagarumin jujjuyawar wutar lantarki ko katsewar wutar lantarki, yana tabbatar da aikin yau da kullun na tsarin. Bugu da ƙari, lokacin da tsarin mai canzawa yana buƙatar babban adadin kuzari, DC-Link capacitor na iya sakin makamashin da aka adana cikin sauri don biyan buƙatun wucin gadi. A cikin inductive lodi kamar motors, capacitor kuma yana bayar da ramuwa ta wutar lantarki, daidaita ƙarfin lantarki, da haɓaka aikin mota. Wannan yana taka muhimmiyar rawa wajen haɓaka ingantaccen tsarin da kwanciyar hankali.

02. Ƙarfafa ƙarfin ƙarfin ƙarfin ƙarfin lantarki

YMIN capacitors, tare da matsananciyar ƙarfin wutar lantarki, kuma na iya zama abubuwan kariya. A yayin aiki mai canzawa, suna kiyaye mahimman abubuwan lantarki daga lalacewa ta hanyar igiyar wutar lantarki. Wannan yana ba da damar masu canza wutar lantarki don samar da ƙarfin lantarki mai ƙarfi da goyan bayan mitar zuwa grid ɗin wutar lantarki, yana tabbatar da ingantaccen aiki na tsarin.

03. Babban Juyin Juriya na Yanzu

YMIN capacitors yadda ya kamata yana ɗaukar babban igiyoyin bugun jini da mai canzawa ya haifar a ƙarshen DC-Link, yana ba da damar daidaitaccen tsarin ikon fitarwa ta hanyar sarrafawa na yanzu. Wannan yana tabbatar da mai canzawa ya biya buƙatun yanayi daban-daban kuma yana ba da ingantaccen fitarwa na AC. A lokacin tsarin farawa mai laushi na masu canzawa, YMIN capacitors sun zama wani ɓangare na da'irar caji, suna taimakawa wajen hana tasiri mai yawa akan shigar da wutar lantarki da kaya.

04. Tsawon rai

YMIN capacitors, ƙera ta hanyar daidaitattun matakai kuma an yi shi da tsauraran gwaji kafin bayarwa, yana da girma mai yawa da ingantaccen juriya na yanzu. Waɗannan halayen suna ba da damar masu canzawa a cikin tsarin ajiyar makamashi suyi aiki da ƙarfi na tsawon lokaci, rage gazawa da farashin kulawa.

Tsayaaluminum electrolytic capacitorshawarwarin zaɓi

Tashar Aikace-aikacen	Hotuna	Jerin	Wutar lantarki mai ƙima (ƙarar ƙarfin lantarki)	Capacitance μF	Girman D*L	Juriya mai zafi da rayuwa
Tsarin Canjin Wuta		CW3	550(600)	470	35*50	105 ℃ 3000H
		CW6	550(600)	270	35*40	105 ℃ 6000H
				560	35*70
			450(500)	680	35*50

Matsayin, fa'idodi da halaye naAluminum electrolytic capacitors na lantarkia cikin aikace-aikacen PCS masu canzawa:
Babban juriyar wutar lantarki:Maɗaukakin ƙarfin wutar lantarki na iya ɗaukar manyan igiyoyin ruwa da jure girgizar da ke haifar da babban ƙarfin lantarki nan take ko jujjuyawar lodi.
Juriya mara ƙarancin daidai (ESR) da babban juriya na yanzu:Tare da ƙananan ESR da tsayin daka mai tsayi na yanzu, ƙananan ESR na capacitor yana taimakawa rage yawan hawan wutar lantarki da inganta tsarin tsarin.
Dogon rayuwa da babban abin dogaro:Babban juriya na zafin jiki da tsawon rai yana tabbatar da aikin kwanciyar hankali a cikin yanayi mara kyau. Wannan yana da mahimmanci don aikace-aikacen ajiyar makamashi na dogon lokaci ba tare da katsewa ba kamar wutar lantarki da wutar lantarki ta photovoltaic.
Kyakkyawan halayen thermal management:Rarraba zafi yadda ya kamata don hana zafi mai zafi daga haifar da lalacewa ko gazawa.
Inganta girma:Babban ƙarfin ƙarfin aiki yayin ɗaukar ƙasa da sarari.

Nasihafim capacitorzaɓi

Tashar Aikace-aikacen	Hotuna	Jerin	Wutar lantarki mai ƙima (ƙarar ƙarfin lantarki)	Capacitance μF	Girman W*H*B	Juriya mai zafi da rayuwa
Tsarin Canjin Wuta		MDP	500	22	32*37*22	105 ℃ 100000H
				120	57.5*56*35
			800	50	57.5*45*30
				65	57.5*50*35
				120	57.5*65*45
			1100	40	57.5*55*35
			1500	Mai iya daidaitawa	Mai iya daidaitawa

Matsayin, fa'idodi da halaye nafim capacitorsa cikin aikace-aikacen PCS masu canzawa:
Ƙananan juriya (ESR):Idan aka kwatanta da na al'ada electrolytic capacitors, yana da ƙananan ESR, ƙananan asara, kuma yana inganta ingantaccen tsarin duka.
Babban juriyar wutar lantarki:Zai iya jure wa mafi girma ƙarfin lantarki don tabbatar da aikin barga na tsarin a ƙarƙashin yanayin yanayin ƙarfin lantarki. Matsakaicin ƙimar ƙarfinsa na iya kaiwa 350V-2700V, yana biyan bukatun yanayin aikace-aikacen daban-daban.
Kyakkyawan kwanciyar hankali:Mafi girman kwanciyar hankali, ta hanyar kayan inganci da ci-gaba na masana'antu, yana tabbatar da ingantaccen aiki a cikin yanayin zafi mai girma.
Tsawon rayuwar sabis:Masu ƙarfin fim ɗin ƙarfe na ƙarfe suna da tsawon rayuwar sabis kuma suna ba da ƙarin abin dogaro ga tsarin lantarki.
Karamin girma:Ingantattun fasahar aiwatar da masana'antu ba wai kawai inganta ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ba, amma kuma yana rage girman girma da nauyin injin gabaɗaya tare da ƙaramin ƙarami, yana ba da ƙarin damar ɗauka da sassaucin kayan aiki.
Ayyukan mafi girma:DC-Link film capacitor jerin kayayyakin da 30% mafi girma dv / dt haƙuri da 30% tsawon rai fiye da sauran fina-finai capacitors a kasuwa, wanda ba kawai samar da mafi aminci ga SiC / IGBT da'irori, amma kuma samar da mafi ingancin kudin-tasiri.

Takaita

YMINcapacitors suna taka muhimmiyar rawa a tsarin ajiyar makamashi ta hanyar girman ƙarfinsu, ƙarfin juriya mai ƙarfi, da tsawon rayuwa. Suna taimakawa masu jujjuyawar ajiyar makamashi su cika jujjuyawar wutar lantarki biyu, ka'idojin wutar lantarki da sauran ayyuka, kuma suna haɓaka rarraba nauyin wutar lantarki ta hanyar aske kololuwa da cika kwarin. Suna inganta ingantaccen amfani da makamashi na inverter a cikin tsarin ajiyar makamashi kuma su ne mafi kyawun zaɓi don inverters a cikin filin capacitor.