Isixhobo esingundoqo sokuphucula ukusebenza kakuhle kwe-inverters yenkqubo yokugcina amandla: ulwelo olunobubanzi obukhulu beplagi-kwi-aluminium electrolytic capacitors

Ishishini lokugcina amandla yinxalenye eyimfuneko kwinkqubo yamandla yanamhlanje. I-inverter idlala iindima ezininzi kwinkqubo yokugcina amandla yanamhlanje, kubandakanya ukuguqulwa kwamandla, ukulawula kunye nokunxibelelana, ukukhuselwa kwedwa, ulawulo lwamandla, ukutshaja okuphindwe kabini kunye nokukhupha, ulawulo olukrelekrele, ukukhuselwa okuphindaphindiweyo kunye nokuhambelana okuqinileyo, okwenza i-inverter ibe yenye yezona zinto zibalulekileyo zenkqubo yokugcina amandla.

Ii-inverters zokugcina amandla zidla ngokuqulunqwa nge-input, output kunye neenkqubo zokulawula. I-Capacitors idlala indima kwi-inverter, kubandakanywa ukuzinziswa kwe-voltage kunye nokucoca, ukugcinwa kwamandla kunye nokukhululwa, ukuphucula amandla ombane, ukukhuselwa kunye nokuguquguquka kwe-DC pulsation. Le misebenzi kunye iqinisekisa ukusebenza okuzinzile kunye nokusebenza okuphezulu kwe-inverter. Kwiinkqubo zokugcina amandla, inokuphucula ukusebenza kakuhle kunye nokuzinza kwenkqubo.

Izinto ezilungileyo ze-YMIN capacitors kwii-inverters

Ubuninzi bomthamo ophezulu:

I-inverter ifumana umbane oveliswa zizixhobo zamandla ahlaziyekayo ezifana neepaneli zelanga okanye ii-injini zomoya kwaye ziguqulelwe kuhlobo lombane oluhlangabezana nemfuno. Kule nkqubo, ekubeni umthwalo wangoku unokunyuka ngokukhawuleza, i-inverter kufuneka ibe namandla anamandla okulawula amandla ukuqinisekisa ukukhutshwa kombane.

YMIN aluminiyam electrolytic capacitorsbabe nenzuzo yobuninzi bomthamo ophezulu, obunokugcina intlawulo eninzi kumthamo ofanayo, ukuhlangabezana ngokupheleleyo nemfuno yomthwalo wangoku onokunyuka ngokukhawuleza. Ekusebenzeni kwe-inverter, eli nqaku liqinisekisa ukuphuma kakuhle kwamandla ombane.

Uxhathiso oluphezulu lwangoku:

Ngethuba lokusebenza kwe-inverter, ukuba ulungiso lwamandla alukwenziwanga, okwangoku ekuphumeni kwayo kunokuquka inani elikhulu lamacandelo e-harmonic. I-YMIN aluminiyam i-electrolytic capacitors, kunye nokuchasana kwabo okuphantsi okulinganayo (ESR) kunye neempawu ezibalaseleyo ze-high-frequency, zinokunciphisa ngokufanelekileyo umxholo we-harmonic, kungekhona nje ukuhlangabezana nemfuno yomthwalo ophezulu we-AC amandla, kodwa nokuqinisekisa ukuba i-inverter ihambelana nemigangatho efanelekileyo yokufikelela kwigridi, ukunciphisa ukuphazamiseka kunye nefuthe elibi kwigridi.

Ukongeza, kwicala legalelo le-DC le-inverter, i-YMIN capacitors, kunye noxinaniso oluphezulu lwe-capacitance kunye nokusebenza okugqwesileyo kokucoca, inokuphinda ihluze ingxolo kunye nokuphazamiseka kwigalelo lombane we-DC, ukuqinisekisa ukuba igalelo langoku licocekile, ngaloo ndlela kuncitshiswe impembelelo yemiqondiso yokuphazamiseka kwiindawo ezilandelayo zesekethe ye-inverter kunye nokuphucula ngokubanzi inkqubo kunye nokuphucula ngokucokisekileyo inkqubo.

Inzuzo yokuxhathisa amandla ombane aphezulu:

Ngenxa yokutshintsha kokukhanya kokukhanya, i-voltage ephumayo yenkqubo ye-photovoltaic isenokungazinzi, kwaye izixhobo ze-semiconductor zamandla kwi-inverter ziya kuvelisa i-voltage kunye ne-spikes zangoku ngexesha lenkqubo yokutshintsha. Ezi spikes zinokubangela umonakalo kwizixhobo zombane. Ke ngoko, i-buffer capacitor idlala indima ebalulekileyo ekufunxeni i-voltage kunye ne-spikes zangoku kunye nokukhusela izixhobo zamandla kumbane ogqithisileyo okanye izothuso zangoku. Kwangaxeshanye, i-capacitor inokugudisa utshintsho kwi-voltage kunye neyangoku, ukunciphisa ukulahleka kwamandla ngexesha lenkqubo yokutshintsha, kwaye ngaloo ndlela iphucule ukusebenza kakuhle kokuguqulwa kunye nokuzinza ngokubanzi kwe-inverter.

YMINingcebiso yokukhetha i-capacitor kwi-inverter:

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Shwankathela:

YMIN capacitorsbaye baphucula ngokubanzi ukusebenza kwee-inverters kwiinkqubo zokugcina amandla kunye neempawu zabo ezibalaseleyo ezifana nokumelana nombane ophezulu, ubuninzi bezinga eliphezulu, i-ESR ephantsi, kunye nokuxhathisa okunamandla ngoku. Ayinciphisi ilahleko kuphela kwinkqubo yokuguqulwa kwamandla ngokucoca okugqwesileyo kunye neempawu zolawulo lombane, kodwa inokuhlengahlengisa ngokuzinzileyo i-voltage, yangoku kunye nokuphindaphinda ukuze kuqinisekiswe ukuphuma kwenkqubo ethembekileyo. Kwangaxeshanye, ii-capacitors zikhawuleza zifunxa ukothuka okwethutyana kunye ne-voltage pulsations egudileyo, iphucula inkqubo yokuchasana nokuphazamiseka kunye nokuzinza. Ukongezelela, i-YMIN capacitors ixhasa ngokufanelekileyo ukugcinwa kwamandla kunye nokukhululwa ngexesha lokutshaja kunye nokukhupha inkqubo, ukwandisa ukusetyenziswa kwamandla okusebenza kakuhle kwenkqubo yokugcina amandla kunye nokunceda inkqubo yonke ifezekise ukuguqulwa okuphezulu kokuguqulwa, ukuzinza okunamandla, kunye nokulahlekelwa kwamandla aphantsi.

 


Ixesha lokuposa: Jan-17-2025