01 Iterambere ry'ingufu nshya rituma isoko rya OBC rikenera cyane
Nk’inganda zikomeye zikora ibijyanye n’ingufu mu gihugu cyanjye, inganda nshya zikora ibikoresho by’ingufu zimaze igihe kinini zihabwa agaciro na leta. Guverinoma yashyizeho politiki zitandukanye zo gushishikariza no gushyigikira iterambere ry’inganda nshya zikora ibikoresho by’ingufu, ibyo bikaba byaragize uruhare runini mu guteza imbere iterambere ry’inganda nshya zikora ibikoresho by’ingufu n’ibice by’ingenzi.
Sisitemu y'amashanyarazi y'imodoka nshya zikoresha ingufu muri rusange igizwe n'ibice bitatu: charger y'imodoka zikoresha ingufu (AC-DC), inverter (DC-AC) na converter ya DC-DC. charger iri mu ndege muri rusange ikoresha uburyo bwo charger y'imodoka imwe, kandi 220V AC ikoreshwa. Dukurikije amakuru, ingano y'isoko ry'inganda za OBC mu gihugu cyanjye muri 2022 ni miliyari 206.6 z'amayuan, ubwiyongere bwa 95.6% buri mwaka.
Ishaja iri mu bwato (OBC) yerekeza ku ishaja ishyirwaho ku modoka ikoresha amashanyarazi, ifite ubushobozi bwo gusharija bateri y'amashanyarazi mu buryo bwikora kandi mu buryo bwikora. Ishaja ishobora guhindura mu buryo bwikora ibipimo by'amashanyarazi cyangwa amashanyarazi hashingiwe ku makuru atangwa na sisitemu yo gucunga bateri (BMS), igakora ibikorwa bihuye nayo, kandi ikarangiza igikorwa cyo gusharija.
Gutanga charger mu ndege


02 Capacitors gakondo zibujijwe ahantu hose kandi zigashyirwa mu kibazo. Ni gute wakemura ikibazo?
Kuri ubu, imodoka nshya zikoresha ingufu zimaze kuba ingingo ikomeye mu nganda z’imodoka ku isi. Nubwo imodoka nshya zikoresha ingufu zimaze gutera imbere cyane, haracyari ibibazo byinshi bigomba gukemurwa, nko guhangayikishwa no gushakisha ahantu hatandukanye, koroshya gusharija, gusharija vuba, no ku gihe ibikoresho gakondo n’ikoranabuhanga rishya.
Ingingo nyamukuru yo gukemura ikoranabuhanga rya OBC ryo gusharija vuba ni uburyo bwo kongera imbaraga zo gusharija z'imodoka yose. Uburyo bwa tekiniki bwo kongera imbaraga zo gusharija ni uburyo bwo kongera ingufu z'amashanyarazi cyangwa umuriro. Iyo umuriro wiyongereye, ugomba kuba munini. Ikiguzi cyo kongera ingufu zikoreshwa n'ibikoresho by'inyongera bigomba gukoreshwa. Kubwibyo, inganda zikomeye zizava kuri platform ya voltage ya 400V zijya kuri platform ya voltage ya 800V cyangwa iri hejuru kurushaho.
Ariko, iyi nzira ishyira imbere ibisabwa ku bikoresho by'ikoranabuhanga bisanzwe, cyane cyane capacitors za DC za bisi. Bitewe n'umuvuduko mwinshi w'amashanyarazi afite voltage nyinshi, capacitors gakondo zishobora kwihanganira voltage nkeya gusa. Ibikoresho bya dielectric biri muri capacitor bizangirika bitewe na voltage nyinshi, bigatuma bicika. Iyo capacitors za bisi zidashoboye kwihanganira voltage ihagije, biroroshye kugira ikibazo cyo kwangirika, gushya n'ibindi bibazo, bigira ingaruka ku mikorere isanzwe ya sisitemu yose.
Mu rwego rwo gukemura ibibazo biri mu mikoreshereze iriho ubu yo gushyushya amashanyarazi, capacitors za aluminium zikoresha ikoranabuhanga rya YMIN snap-in zatangije urukurikirane rushya rw'ibicuruzwa bibiri: CW3H na CW6H kugira ngo zikemure ibibazo biri mu mikoreshereze ya OBC iri mu ndege kandi zihuze n'ibyo amasoko atandukanye akeneye.
03 Kosora ibibazo bya kera kandi uhuze n'ibyo ukeneye bishya, YMIN ahora ari mu nzira
Ugereranyije na capacitors zisanzwe, capacitors za aluminiyumu zikoresha amashanyarazi za YMIN zifite imbaraga nyinshi zo kurwanya amashanyarazi kandi zishobora gukora mu bushyuhe bwinshi, umuvuduko mwinshi n'ikirere gishyushye cyane, zikongera ubushobozi bwo gukora neza, kandi zikagabanya ibyago byo kwangirika nko kwangirika no gushya; ESR nkeya ishobora gutanga umusaruro mwinshi w'amashanyarazi n'ubushyuhe kuri OBC iri mu bwato; kwiyongera k'ubushyuhe, binyuze mu miterere yihariye ya capacitors za Yongming na sisitemu yo gukwirakwiza ubushyuhe, bishobora kugabanya ubushyuhe bw'imbere bw'umusaruro, kandi bishobora gukora neza mu gihe cy'akazi kagoye cyane.
Ibikoresho bya aluminiyumu bya YMIN snap-in ntabwo bifite ingufu nyinshi gusa n'imiterere yihariye n'imiterere y'ibikoresho, ahubwo binagira ubuzima burebure, bigatuma abakoresha bakoresha charger igihe kirekire. Byongeye kandi, ibicuruzwa byageragejwe cyane kandi byemejwe, ubuzima bwabyo n'ubwizigirwa bwabyo birazwi, kandi byagaragaje ibyiza by'ibicuruzwa mu igeragezwa ry'imashini y'umukiriya, kandi imikorere yabyo mu mutekano nayo ni myiza kurushaho. Birakwiriye cyane gukoreshwa mu charger z'imodoka nshya zikoresha ingufu n'izindi nzego.
| Ingufu z'amazi zikoreshwa muri capacitor ya electrolytic ya aluminiyumu | Urukurikirane | Volti | Ubushobozi | Ubushyuhe | Igihe cy'ubuzima |
| CW3H | 350~600V | 120~560uF | -40~+105℃ | 3000H | |
| CW6H | 400~600V | 120~470uF | -40~+105℃ | 6000H |
Kubera ko isoko ry’imodoka nshya zikoresha ingufu rikomeje kwaguka, ikoranabuhanga ryo gushyushya amashanyarazi riri mu bwato naryo rihora ritera imbere kandi rirushaho kunozwa. Nk’igicuruzwa gishya, YMIN snap muri capacitors za aluminium electrolytic yagize uruhare runini mu kunoza urwego rwa tekiniki rw’ibikoresho bishyushya amashanyarazi biri mu bwato. Twizera ko hamwe n’iterambere rihoraho n’iterambere ry’ikoranabuhanga ritandukanye rya OBC riri mu bwato, ubufatanye bwa hafi bw’ibikoresho bishyushya amashanyarazi menshi, byizewe kandi biramba, imikorere myiza y’ibikoresho bishyushya amashanyarazi biri mu bwato izarushaho kwiyongera, kandi umuvuduko wo gushyushya amashanyarazi uzarushaho kwiyongera!
Igihe cyo kohereza: 25 Nyakanga-2024