Kushandiswa kweFirimu Capacitors muMagetsi mota OBC: ymin capacitor yekusarudza scheme

Paunenge uchikurukura zvigadzirwa uye kuvandudzwa muzvinyorwa zvemagetsi zvemotokari zvemagetsi, iyo inowanzoiswa pazvinhu zvepakati seyakajairwa nzvimbo yekudzora uye magetsi emagetsi senge capacitors inowanzo gamuchira kutarisisa zvishoma. Nekudaro, izvi zvezvinhu zvebetsero zvine chekuita nekuita kwakazara kwehurongwa. Chinyorwa ichi chinokwevera mukushandiswa kweYMin firimu capacitors muOnboard Charger uye Ongorora iyo sarudzo uye kushandiswa kwe capacitors mumotokari yemagetsi.

Pakati pemhando dzakasiyana-siyana dzemacacitors,Aluminium Electrolytic CapacitorsIva nenhoroondo refu uye yakabata chinzvimbo chakakosha mumunda wemagetsi magetsi. Nekudaro, nekushanduka kwezvinodiwa zveekinoro, zvisingakwanisike zvemagwara zvemagetsi zvave zvichiratidzika. Nekuda kweizvozvo, imwe yepamusoro-komiti-firimu capacitors-yakabuda.

Kuenzaniswa neElectrolytic capacitors, firimu capacitors inopa zvakanakira maererano nekutsungirira kwekuvhiringidza, yakaderera yakaenzana nhepamhire Aya maitiro anoita mafirimu epacitors akasarudzika mune Resermliding system dhizaini, kuvandudza ripple kugona, uye kupa zvakavimbika kuita mumamiriro ezvinhu akaomesesa mamiriro ekunze.

微信图片 _202412260834

微信图片 _20241226084448

 

微信图片 _20241226084958

Tafura: fananisa performance zvakanakira zveFirimu capacitorsuye aluminium Electrolytic capacitors

 

Nekuenzanisa kuita kwefirimu capacitors neiyo nzvimbo yekushandisa yemotokari yemagetsi, zviri pachena kuti pane huwandu hwakanyanya hwekuwirirana pakati pezviviri. Sekudaro, firimu capacitors pasina mubvunzo izvo zvinhu zvinoda kudzidza muElectiration maitiro emotokari yemagetsi. Nekudaro, kuti uve nechokwadi chekukodzera kwavo kwekushandisa zvemagetsi, aya ma capacitors anofanirwa kusangana nematanho ekutakura emagetsi, akadai saAEC-Q200, uye ratidza kuita kwakavimbika mumamiriro ezvinhu akanyanya. Zvichienderana nezvinodiwa izvi, kusarudzwa uye kushandiswa kwemapacacitors kunofanirwa kuomerera kune idzi nheyo.

 

01 Film Capacitors mu OBC

Series MDP WDP (H)
Mufananidzo  MDP  MDP (X)
Kugona (Range) 1μF-500μF 1μF-500μF
Rated Voltage 500DD.c.-1500vd.c. 500DD.c.-1500vd.c.
Kushanda tembiricha Rated 85 ℃, Maximum tembiricha 105 ℃ Maximum tembiricha 125 ℃, nguva inobudirira 150 ℃
Mitemo yemotokari AEC-Q200 AEC-Q200
Inobatsira Ehe Ehe

A OBC (On-Bhodhi Charger) System inowanzove nezvinhu zviviri zvikuru: Dunhu reCuctier iyo inoshandura AC SEGS IS DC, neDC-DC Shandura iyo inogadzira iyo inoburitsa iyo dc Mune izvi,Firimu capacitorsTsvaga application munzvimbo dzinoverengeka dzinoverengeka, kusanganisira:

EMI Dhizaina
Dc-link
Kuburitsa kusefa
Resonant Tank

 

02 Slication Scenarios yeFilm Capacitors mu OBC

EV Obc Dc-link WDP (H)
Kubudiswa kwekunze Input filter MDP

YminInopa huwandu hwemafirimu capacitor zvigadzirwa zvine chekuita neDc-link uye kuburitsa kusefa kusefa. Zvakare, zvese izvi zvigadzirwa ndezve AEC-Q200 emagetsi-giredhi rakasimbiswa. Pamusoro pezvo, ymin inopa mwero akasarudzika akagadzirirwa yakakwirira-tembiricha uye yakakwirira-humidity (THB) nharaunda, kupa mafambiro akanyanya kuchinjika mukusarudzwa kwezvinhu.

Dc-link capacitors

MuObc system, dc-link capacitor yakakosha pakutsigirwa ikozvino uye kusefa pakati peiyo dunhu reCuctifer uye iyo DC-DC Converter. Basa rayo rekutanga rekutora mafungu epamusoro pane iyo DC-link bhazi, kudzivirira yakakwira pultages neiyo yekukanganiswa kweDc-link uye kuchengetedza iyo mutoro kubva kuwanda.

Hunhu hwezvakaitika hwemafirimu efirimu-dzakadai seyakanyanya kushivirira, hombe kusagadzikana, uye isiri yegoriyumu-polarity-ita kuti vave vakanakira dc-link yekuvhenekera maficha.

Ymin'sWDP (H)Series isarudzo yakanaka kwazvo yeDc-link capacitors, kupa:

  • Capacitance inokoshesa kusvika ku500μF
  • Low Esr uye Superior Ripple ikozvino kubata
  • Lifespan inodarika 100,000 maawa
  • Kukwirira kwepamusoro tembiricha kusvika pa125 ° C, ine pfupi-nguva yekugona ku150 ° C

Kubuda kunze kwekucheka capacitors

Kuti usimudzire maitiro ekupindura kweiyo OBC Exput of Obc kubuda, hombe-kugona, yakaderera-esr yekubuda faira capacitor inodiwa. Ymin inopa iyoMDPlow-voltage DC-link yemafirimu capacitors, iyo chimiro:

  • Capacitance inokoshesa kusvika ku500μF
  • Huwandu hwakawanda hwekutarwa voltages (500VDC kusvika 1500VDC)

Zvigadzirwa izvi zvinopa mashandiro anoshamisa, kuvimbika, uye kushandurwa kwekuda kuti zvimisikidzwa zvemafambisirwo, kuita kuti ishandiswe uye yakagadzikana obc kushanda.

03 Mhedziso

Sezvinoratidzwa nekuongororwa pamusoro apa, mafirimu epacing ari kuwedzera kufarirwa neinjiniya mune inovandudzwa emagetsi indasitiri nekuda kwekuita kwavo kwakasarudzika uye kwakabatanidzwa mumhinduro dzakabatana. Kunyanya mukugadzirwa kwemotokari, maitiro ekushandisa ezvemafirimu azova ane mukurumbira.
Siya-yako-meseji

Kutumira Nguva: Dec-26-2024