Sanya sabbin kuzari a cikin masu canza ajiyar makamashi da kuma jagorantar juyin juya halin ingancin makamashi: Amfani da YMIN capacitors

Kwamfutocin Ajiyar Makamashi na PCS

Tsarin adana makamashi muhimmin bangare ne na tsarin makamashi mai sabuntawa na zamani. Ana amfani da su sosai domin suna rage asarar makamashi yadda ya kamata kuma suna inganta ingancin tsarin wutar lantarki gaba daya. Saboda mu'amala tsakanin batura da layin wutar lantarki, ana buƙatar masu canza wutar lantarki su yi canjin AC-DC da kuma ba da damar kwararar makamashi ta hanyoyi biyu. Bugu da ƙari, masu canza wutar lantarki suna taka muhimmiyar rawa a tsarin adana makamashi ta hanyar daidaita wutar lantarki ta hanyar sarrafa girma da alkiblar wutar lantarki, wanda ke ba da damar aski mai tsayi da cika kwarin don inganta ingancin amfani da makamashi, da kuma samar da kariya daga wuce gona da iri don tabbatar da tsaron tsarin.

Tsakanin da'irar gyarawa da da'irar mai juyawa, aMai ƙarfin DC-LINKAna buƙatar tallafi da tacewa na yanzu. Babban aikinsa shine shan babban ƙarfin bugun jini a bas ɗin DC-LINK, yana hana samar da babban ƙarfin bugun jini akan impedance na DC-LINK. Wannan kuma yana kare ƙarshen kaya daga tasirin overvoltage.

Masu ƙarfin YMIN suna da halaye masu zuwa a cikin filin mai canza wutar lantarki

01. Babban Ƙarfi

Kapasito na DC-Link yana adana makamashin lantarki, wanda ke ba shi damar samar da wutar lantarki mai ci gaba ga tsarin mai juyawa yayin manyan canjin wutar lantarki ko katsewar wutar lantarki, yana tabbatar da aikin tsarin na yau da kullun. Bugu da ƙari, lokacin da tsarin mai juyawa ke buƙatar babban adadin kuzari, kapasito na DC-Link zai iya sakin makamashin da aka adana cikin sauri don biyan buƙatun wucin gadi. A cikin nauyin inductive kamar injuna, kapasito kuma yana ba da diyya ta wutar lantarki mai amsawa, yana daidaita ƙarfin lantarki, da kuma inganta aikin injin. Wannan yana taka muhimmiyar rawa wajen haɓaka inganci da kwanciyar hankali na tsarin.

02. Juriyar Ƙarfin Wutar Lantarki Mai Tsanani

Na'urorin YMIN, tare da juriyar ƙarfin lantarki mai matuƙar girma, suma suna iya zama kayan kariya. A lokacin aikin na'urar juyawa, suna kare kayan lantarki masu mahimmanci daga lalacewa da ƙaruwar ƙarfin lantarki ke haifarwa. Wannan yana bawa masu sauya ajiyar makamashi damar samar da ingantaccen ƙarfin lantarki da tallafin mita ga grid ɗin wutar lantarki, yana tabbatar da ingantaccen aikin tsarin.

03. Juriyar Karuwar Wutar Lantarki Mai Girma

Masu ƙarfin YMIN suna ɗaukar kwararar wutar lantarki mai ƙarfi da mai juyawa ke samarwa a ƙarshen DC-Link, wanda ke ba da damar daidaita wutar lantarki ta hanyar sarrafa wutar lantarki. Wannan yana tabbatar da cewa mai juyawa yana biyan buƙatun yanayi daban-daban kuma yana samar da fitowar AC mai inganci. A lokacin tsarin farawa mai laushi na masu juyawa, masu ƙarfin YMIN suna zama wani ɓangare na da'irar caji, suna taimakawa wajen hana tasirin wutar lantarki mai yawa akan samar da wutar lantarki da kaya.

04. Tsawon Rai

Na'urorin YMIN capacitors, waɗanda aka ƙera ta hanyar tsari mai kyau kuma aka yi musu gwaji mai tsauri kafin isarwa, suna da babban yawa da kuma kyakkyawan juriya ga hawan wutar lantarki. Waɗannan halaye suna ba wa masu juyawa a cikin tsarin adana makamashi damar aiki cikin kwanciyar hankali na tsawon lokaci, suna rage gazawa da farashin kulawa.

ShigarwaKapasin wutar lantarki ta aluminumshawarwarin zaɓi

Tashar Aikace-aikace	Hotuna	Jerin Jeri	Ƙarfin wutar lantarki mai ƙima (ƙarfin wutar lantarki mai ƙaruwa)	Ƙarfin μF	Girman D*L	Juriyar zafi da rayuwa
Tsarin Canjin Wutar Lantarki		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 nacapacitors na aluminum electrolytic masu ƙarfia cikin aikace-aikacen PCS na mai canza kaya:
Babban juriyar ƙarfin lantarki:Manyan ƙarfin lantarki masu ƙarfi za su iya jure manyan kwararar ruwa da kuma jure girgizar da ke faruwa sakamakon babban ƙarfin lantarki ko canjin kaya nan take.
Ƙarancin juriyar jerin (ESR) da kuma juriyar kwararar ruwa mai yawa:Tare da ƙarancin ESR da juriya mai yawa ga ripple current, ƙarancin ESR na capacitor yana taimakawa rage canjin ƙarfin lantarki da inganta kwanciyar hankali na tsarin.
Tsawon rai da aminci mai girma:Juriyar yanayin zafi mai yawa da tsawon rai suna tabbatar da dorewar aikinsa a cikin mawuyacin yanayi. Wannan yana da mahimmanci ga aikace-aikacen adana makamashi na dogon lokaci kamar wutar lantarki ta iska da samar da wutar lantarki ta photovoltaic.
Kyakkyawan halayen sarrafa zafi:Ya kawar da zafi yadda ya kamata don hana zafi fiye da kima daga haifar da lalacewar aiki ko gazawa.
Inganta girma:Yawan ƙarfin aiki yayin ɗaukar ƙasa da sarari.

An ba da shawararcapacitor na fimzaɓi

Tashar Aikace-aikace	Hotuna	Jerin Jeri	Ƙarfin wutar lantarki mai ƙima (ƙarfin wutar lantarki mai ƙaruwa)	Ƙarfin μF	Girman W*H*B	Juriyar zafi da rayuwa
Tsarin Canjin Wutar Lantarki		Hukumar 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	Ana iya keɓancewa	Ana iya keɓancewa

Matsayin, fa'idodi da halaye nacapacitors na fima cikin aikace-aikacen PCS na mai canza kaya:
Ƙananan juriya ga jerin (ESR):Idan aka kwatanta da na'urorin lantarki na gargajiya, yana da ƙarancin ESR, ƙananan asara, kuma yana inganta ingancin tsarin gaba ɗaya.
Babban juriyar ƙarfin lantarki:Yana iya jure wa manyan ƙarfin lantarki don tabbatar da ingantaccen aikin tsarin a ƙarƙashin yanayin ƙarfin lantarki mai girma. Matsakaicin ƙarfin lantarki da aka ƙima zai iya kaiwa 350V-2700V, wanda zai biya buƙatun yanayi daban-daban na aikace-aikace.
Kyakkyawan kwanciyar hankali na zafin jiki:Ingantaccen kwanciyar hankali a yanayin zafi, ta hanyar kayan aiki masu inganci da kuma ci gaba da kera kayayyaki, yana tabbatar da ingantaccen aiki a yanayin zafi mai yawa.
Tsawon rayuwar sabis:Na'urorin ɗaukar fim ɗin ƙarfe suna da tsawon rai na sabis kuma suna ba da tallafi mafi aminci ga tsarin lantarki mai ƙarfi.
Ƙaramin girma:Fasahar sarrafa kayan aiki mai ci gaba ba wai kawai ta inganta yawan ƙarfin capacitors ba, har ma ta rage girma da nauyin dukkan na'urar tare da ƙaramin girma, wanda hakan ke ba da ƙarin damar ɗaukar kayan aiki da sassauƙa.
Ingantaccen aikin farashi:Kayayyakin jerin capacitor na fim na DC-Link suna da juriyar dv/dt mafi girma da kashi 30% da tsawon rai na kashi 30% fiye da sauran capacitors na fim da ke kasuwa, waɗanda ba wai kawai suna ba da ingantaccen aminci ga da'irori na SiC/IGBT ba, har ma suna ba da ingantaccen amfani da farashi.

A taƙaice

YMINCapacitors suna taka muhimmiyar rawa a tsarin adana makamashi saboda girman ƙarfinsu, ƙarfin lantarki mai ƙarfi, da tsawon rai. Suna taimakawa masu canza wutar lantarki na ajiya makamashi su kammala canjin wutar lantarki mai kusurwa biyu, daidaita wutar lantarki da sauran ayyuka, da kuma inganta rarraba nauyi na grid ɗin wutar lantarki ta hanyar aski mai tsayi da cika kwarin. Suna inganta ingancin amfani da makamashi na inverter a cikin tsarin adana makamashi kuma sune mafi kyawun zaɓi ga inverters a cikin filin capacitor.