Uburyo bwo kurinda EV ku -banjirije

Ibidukikije byimodoka ni kimwe mubidukikije bikabije bya elegitoroniki. Uyu munsiAmashanyaraziIbishushanyo Byiza hamwe na electronics zamashanyaraziIngingo y'amashanyarazi, no ku mashanyarazi. Usibye ubushyuhe, abahanga mu by'ibirere, no kwivanga kw'itora (EMI) mu bidukikije, amashanyarazi ku butegetsi bw'amafaranga, asaba uburinzi bw'imibare ya ac.

Uyu munsi abakora ibice batanga ibikoresho byinshi byo kurinda imirongo ya elegitoroniki. Kubera guhuza gride, kurinda amaffa yagenewe amaffa ya kilotage ukoresheje ibikoresho bidasanzwe ni ngombwa.

Igisubizo cyihariye gihuza na Sidactor na varustor (smd cyangwa tht), kugera kuri voltage nkeya munsi yumuvuduko mwinshi. Sidactor + mov guhuza injeniyeri zimodoka kugirango utegure guhitamo bityo, ikiguzi cyimbaraga ecickonduct mubishushanyo. Ibi bice birakenewe kugirango uhindure ac voltage ac muri voltage ya DC kugirango ikinyabiziga kishyure ikinyabizigaBateri ya Bateri.

Bateri ya Bateri

Igishushanyo 1. Ku murongo wa charger

UbuyoboziCharger(OBC) ifite ibyago mugiheKwishyuzaBitewe no guhura nibintu birenze bishobora kubaho kuri grid. Igishushanyo kigomba kurinda imbaraga zumushinga semiconduct mubucuruzi bwuzuye kuko volta hejuru yimipaka yabo ntarengwa irashobora kwangirika. Kugirango uhagarike kwizerwa nukuri, injeniyeri ugomba gukemura kongera ibisabwa muri iki gihe no kugabanya voltage ntarengwa mubishushanyo byabo.

URUGERO RUKOMEYE BY'IMIKORESHEREZO YINYURANIRO BISHYIZWEHO:
Guhindura imizigo
Guhindura sisitemu yoroheje na osonant imizunguruko
Umuzunguruko mugufi biva mu kubaka, impanuka zo mu muhanda, cyangwa umuyaga
Byateje fus no kurinda bidasanzwe.
Igishushanyo cya 2. Umuzunguruko usaba uburyo butandukanye kandi busanzwe kurinda voltage kurinda ibikoresho ukoresheje movs na GDT.

A 20mm movos ikunzwe kugirango yiringirire neza no kurinda. 20mm movowon movs 45 pulsos ya 6kv / 3ka surge igezweho, ikagora cyane kuruta 14mm mov. Disiki ya 14mm irashobora gukora gusa hafi 14 ku buryo bworoshye.
Igishushanyo cya 3. Gukora imikorere ya LNFuse ntoya v14p38855O MOM munsi ya 2kv na 4kv. Voltage irenze 1000v.
Urugero Icyemezo cyo guhitamo

Urwego 1 charger-120Vac, umuzenguruko umwe: Ubushyuhe buteganijwe buteganijwe ni 100 ° C.

Kugira ngo umenye byinshi kubyerekeye ukoresheje ubumuga cyangwa kurinda abakunziIbinyabiziga by'amashanyarazi, Kuramo uburyo bwo guhitamo uburinzi bwiza bwo kwiyongera kuri Ev ku nyandiko ya charger, inc

imodoka

Igihe cyo kohereza: Jan-18-2024