01 Indlela yophuhliso lwamandla amatsha iqhuba imfuno enzulu yemarike ye-OBC
Njengoshishino olubalulekileyo oluphuhlisayo kwilizwe lam, ishishini lezithuthi zamandla amatsha belisoloko lixatyiswa kakhulu ngurhulumente. Urhulumente uqalise uthotho lwemigaqo-nkqubo yokukhuthaza nokuxhasa uphuhliso lweshishini lezithuthi zamandla amatsha, elidlale indima ebalulekileyo ekukhuthazeni uphuhliso lwezithuthi zamandla amatsha kunye nezinto ezibalulekileyo.
Inkqubo ye-elektroniki yamandla yezithuthi ezintsha zamandla ngokubanzi ibandakanya amacandelo amathathu: itshaja yesithuthi sombane esikwibhodi (AC-DC), i-inverter (DC-AC) kunye ne-DC-DC converter. Itshaja ekwibhodi ngokubanzi isebenzisa imo yetshaja yemoto enye, kwaye igalelo yi-220V AC. Ngokwedatha, ubungakanani bemarike yeshishini le-OBC yelizwe lam ngo-2022 bumalunga ne-206.6 yeebhiliyoni zeerandi, ukonyuka konyaka nonyaka kwe-95.6%.
Itshaja esebhodini (i-OBC) ibhekisa kwitshaja efakwe ngokusisigxina kwisithuthi sombane, enokukwazi ukutshaja ibhetri yamandla yesithuthi sombane ngokukhuselekileyo nangokuzenzekelayo. Itshaja inokulungisa ngokuguquguqukayo iiparameter zamandla okutshaja okanye zevolthi ngokusekelwe kwidatha ebonelelwe yinkqubo yolawulo lwebhetri (i-BMS), yenze imisebenzi ehambelanayo, kwaye igqibezele inkqubo yokutshaja.
Itshaja Ebhodini


02 Ii-capacitor zemveli zithintelwe kuyo yonke indawo kwaye zibambeke kwingxaki. Ungayisombulula njani le ngxaki?
Okwangoku, izithuthi ezintsha zamandla ziye zaba ngumxholo oshushu kushishino lweemoto lwehlabathi. Nangona izithuthi ezintsha zamandla zenze inkqubela phambili enkulu, kusekho iingxaki ezininzi ekufuneka zisonjululwe, ezifana noxinzelelo lomgama, ukulula kokutshaja, ukutshaja ngokukhawuleza, kunye nexesha elifanelekileyo lezixhobo zemveli kunye nobuchwepheshe obutsha.
Eyona nto iphambili ekusombululeni iteknoloji yokutshaja ngokukhawuleza ye-OBC ekwibhodi yindlela yokwandisa amandla okutshaja esithuthi siphela. Indlela yobugcisa yokwandisa amandla okutshaja yindlela yokwandisa i-voltage okanye i-current. Ukuba i-current inyusiwe, kufuneka ibe nzima. Kufuneka kusetyenziswe iindleko zokunyusa ukusetyenziswa kwamandla kunye nezixhobo ezincedisayo. Ke ngoko, abavelisi abakhulu baya kusuka kwiqonga le-voltage ye-400V baye kwiqonga le-voltage ye-800V okanye ephezulu nangakumbi.
Nangona kunjalo, le nkqubo ibeka phambili iimfuno ze-voltage ephezulu kakhulu kwizixhobo ze-elektroniki zemveli, ngakumbi ii-capacitors ze-DC zebhasi. Ngenxa ye-voltage ephezulu yokukhupha umbane we-voltage ephezulu, ii-capacitors zemveli zihlala zinokumelana nee-voltage eziphantsi kuphela. Izinto ze-dielectric ezingaphakathi kwi-capacitor ziya konakala phantsi kwe-voltage ephezulu, nto leyo ebangela ukuqhekeka. Ukuba i-capacitor yebhasi ayikwazi ukumelana ne-voltage eyaneleyo, kulula ukuba ne-breakdown, burnout kunye nezinye iimpazamo, ezichaphazela ukusebenza okuqhelekileyo kwenkqubo yonke.
Ukuze kusonjululwe iingxaki kwizicelo zetshaja ezikhoyo, ii-capacitors ze-aluminium ze-YMIN snap-in ziqalise uthotho olutsha lweemveliso ezimbini: i-CW3H kunye ne-CW6H ukuhlangabezana nemingeni kwizicelo ze-OBC ezikhoyo kunye nokuhlangabezana neemfuno zeemarike ezahlukeneyo.
03 Sombulula iingongoma ezindala zentlungu kwaye uhlangabezane neemfuno ezintsha, i-YMIN ihlala isendleleni
Xa kuthelekiswa nee-capacitors zemveli, ii-capacitors ze-aluminium ze-YMIN snap-in zinokumelana okuphezulu kwe-voltage kwaye zinokusebenza kwiindawo ezinobushushu obuphezulu, uxinzelelo oluphezulu kunye neendawo ezihlala ixesha elide, ziphucule ukuthembeka kwenkqubo, kwaye zinciphise umngcipheko wokungaphumeleli okufana nokuqhekeka nokutsha; i-ESR ephantsi inokubonelela ngemveliso enkulu yamandla kunye ne-ripple egudileyo kwi-OBC esebhodini; ukunyuka kobushushu obuphantsi, ngoyilo olukhethekileyo lwesakhiwo se-Yongming capacitors kunye nenkqubo esebenzayo yokusasaza ubushushu, inokunciphisa ngempumelelo ubushushu bangaphakathi bemveliso, kwaye inokusebenza ngokuzinzileyo phantsi kweemeko zokusebenza ezinzima kakhulu.
Izixhobo ze-aluminium ze-aluminium ezifakwe kwi-YMIN azinawo nje amandla amaninzi kunye nolwakhiwo olukhethekileyo kunye noyilo lwezinto, kodwa zikwanobomi benkonzo obude, okuvumela abasebenzisi ukuba basebenzise itshaja ixesha elide. Ukongeza, imveliso ivavanyiwe kwaye yaqinisekiswa ngokungqongqo, ubomi bayo kunye nokuthembeka kwayo kuqinisekisiwe, kwaye ibonakalise iingenelo ezintle zemveliso kuvavanyo lokwenyani lomatshini womthengi, kwaye ukusebenza kwayo kokhuseleko kukwangcono. Ifanelekile kakhulu ukusetyenziswa kwiitshaja zezithuthi ezintsha zamandla nakwezinye iindawo.
| I-Liquid Snap kwi-Aluminium Electrolytic Capacitor | Uthotho | I-Volt | Umthamo | Ubushushu | Umsebenzi wobomi |
| CW3H | 350~600V | 120~560uF | -40~+105℃ | 3000H | |
| CW6H | 400~600V | 120~470uF | -40~+105℃ | 6000H |
Ngokwanda okuqhubekayo kwemarike yezithuthi zamandla amatsha, iteknoloji yetshaja ekwibhodi nayo iphucuka rhoqo. Njengemveliso entsha, ii-capacitors ze-aluminium electrolytic ze-YMIN zidlale indima ebalulekileyo ekuphuculeni inqanaba lobuchwephesha beetshaja ezikwibhodi. Sikholelwa ukuba ngokuqhubela phambili okuqhubekayo kunye nokuvuthwa kweetekhnoloji ezahlukeneyo ze-OBC ezikwibhodi, intsebenziswano esondeleyo yee-capacitors ze-horn ze-liquid ezihambelanayo, ezithembekileyo, kunye nezihlala ixesha elide, ukusebenza kakuhle kokutshaja kweetshaja ezikwibhodi kuya kuba phezulu nangakumbi, kwaye isantya sokutshaja siya kuba ngokukhawuleza nangakumbi!
Ixesha leposi: Julayi-25-2024