Kushandiswa kwema capacitor emafirimu mumotokari yemagetsi OBC: YMIN capacitor sarudzo scheme

Pakukurukura nezvekuvandudzwa kwemagetsi emotokari dzemagetsi, pfungwa huru inowanzoiswa pazvinhu zvikuru zvakaita seyuniti huru yekudzora nemidziyo yemagetsi, nepo zvinhu zvinobatsira zvakaita sema capacitor zvinowanzo nyanya kutariswa. Zvisinei, zvinhu izvi zvinobatsira zvine simba guru pakushanda kwehurongwa. Chinyorwa chino chichaongorora kushandiswa kwema capacitor efirimu eYMIN mumacharger ari mubhawa uye chichaongorora kusarudzwa uye kushandiswa kwema capacitor mumotokari dzemagetsi.

Pakati pemhando dzakasiyana dzema capacitor,macapacitor emagetsi earuminiyamuvane nhoroondo refu uye vane chinzvimbo chakakosha mumunda wemagetsi emagetsi. Zvisinei, nekushanduka kwezvinodiwa zvetekinoroji, miganhu yema capacitors emagetsi yave kuoneka zvakanyanya. Nekuda kweizvozvo, imwe nzira yepamusoro - ma capacitors efirimu - yakabuda.

Zvichienzaniswa nema capacitor emagetsi, ma capacitor efirimu ane mabhenefiti makuru maererano nekutsungirira kwemagetsi, low equivalent series resistance (ESR), non-polarity, strong stability, uye long lifetime. Hunhu uhwu hunoita kuti ma capacitor efirimu ave akanaka mukurerutsa dhizaini yesystem, kuwedzera kugona kwe ripple current, uye kupa mashandiro akavimbika mumamiriro ezvinhu akaoma.

微信图片_20241226083414

微信图片_20241226084448

 

微信图片_20241226084958

Tafura: Mabhenefiti ekuenzanisa mashandiro emacapacitor efirimuuye aluminium electrolytic capacitors

 

Nekuenzanisa mashandiro ema capacitor emafirimu nenzvimbo yekushandiswa kwemotokari dzemagetsi, zviri pachena kuti pane mwero wepamusoro wekuenderana pakati pezviviri izvi. Saka, ma capacitor emafirimu pasina mubvunzo ndiwo anonyanya kufarirwa mukuita kwemagetsi emotokari dzemagetsi. Zvisinei, kuti ave nechokwadi chekuti akakodzera kushandiswa mumotokari, ma capacitor aya anofanira kusangana nezvinodiwa zvemotokari, zvakaita seAEC-Q200, uye kuratidza mashandiro akavimbika mumamiriro ezvinhu akaomarara. Zvichibva pane zvinodiwa izvi, kusarudzwa nekushandiswa kwema capacitor kunofanirwa kutevedzera misimboti iyi.

 

01 Ma capacitor emafirimu muOBC

Nhevedzano MDP MDP(H)
Mufananidzo  MDP  MDP(X)
Kukwanisa (Range) 1μF-500μF 1μF-500μF
Voltage Yakayerwa 500Vd.c.-1500Vd.c. 500Vd.c.-1500Vd.c.
Kushanda Tembiricha Yakayerwa 85℃, tembiricha yepamusoro 105℃ Tembiricha yepamusoro 125℃, nguva inoshanda 150℃
Mitemo yemotokari AEC-Q200 AEC-Q200
Zvinogoneka kugadziriswa Ehe Ehe

Sisitimu yeOBC (On-Board Charger) inowanzo kuve nezvikamu zviviri zvikuru: circuit ye ​​rectifier inoshandura simba reAC mains kuita DC, uye DC-DC power converter inogadzira DC voltage inodiwa yekuchaja. Mukuita uku,macapacitor efirimutsvaga mashandisirwo munzvimbo dzinoverengeka dzakakosha, dzinosanganisira:

Kusefa kweEMI
DC-Link
Kusefa Kwezvinobuda
Tangi Resonant

 

02 Maitiro ekushandisa macapacitor efirimu muOBC

EV OBC DC-link MDP(H)
Sefa Yekubuda Sefa Yekuisa MDP

YMINinopa mhando dzakasiyana dzezvigadzirwa zvemafirimu zvakakodzera kushandiswa muDC-Link uye mukushandiswa kwesefa rinobuda. Zvinonyanya kukosha ndekuti, zvigadzirwa izvi zvese zvine chitupa cheAEC-Q200 automotive-grade. Pamusoro pezvo, YMIN inopa mamodheru akagadzirirwa nzvimbo dzinopisa zvakanyanya uye dzine hunyoro hwakawanda (THB), zvichipa vagadziri mukana wekusarudza zvikamu.

DC-Link Capacitors

Muhurongwa hweOBC, DC-Link capacitor yakakosha pakutsigira magetsi nekuchenesa magetsi pakati pe rectifier circuit neDC-DC converter. Basa rayo guru nderekupinza magetsi emagetsi akakwira paDC-Link bus, kudzivirira magetsi emagetsi akakwira pamusoro peimpedance yeDC-Link uye kudzivirira mutoro kubva pamagetsi akawandisa.

Hunhu hwema capacitor efirimu—akadai sekutsungirira kwemagetsi akawanda, kugona kukuru, uye kusakwanisa kufambisa magetsi—zvinoita kuti akwanise kushandiswa muDC-Link filtering applications.

YMIN'sMDP(H)nhevedzano isarudzo yakanaka kwazvo yeDC-Link capacitors, ichipa:

  • Kukosha kwesimba remagetsi kusvika ku500μF
  • ESR yakaderera uye kubata kweripple current kwepamusoro
  • Hupenyu hunopfuura maawa 100,000
  • Kupisa kwakanyanya kushanda kusvika 125°C, nekukwanisa kwenguva pfupi pa150°C

MaCapacitor Ekubvisa Anobuda

Kuti kuwedzere kupindura kwenguva pfupi kweOBC's DC output, capacitor ye filter ine capacitance yakakura, ine ESR shoma inodiwa. YMIN inopaMDPmacapacitor efirimu eDC-Link ane voltage yakaderera, ane:

  • Kukosha kwesimba remagetsi kusvika ku500μF
  • Ma voltage akasiyana-siyana (500Vdc kusvika 1500Vdc)

Zvigadzirwa izvi zvinopa kushanda kwakanaka, kuvimbika, uye kuchinjika kune mashandisirwo emotokari anoda simba, zvichiita kuti OBC ishande zvakanaka uye yakagadzikana.

03 Mhedziso

Sezvakaratidzwa neongororo iri pamusoro apa, macapacitor emafirimu ari kufarirwa zvakanyanya nemainjiniya muindasitiri yesimba rinodzokororwa nekuda kwezvakanaka zvawo zvakasiyana pakushanda uye anobatanidzwa zvakanyanya mumhinduro dzakabatana. Kunyanya mukugadzira mota, maitiro ekushandiswa kwemacapacitor emafirimu ave akakurumbira zvakanyanya.
Siya meseji yako

Nguva yekutumira: Zvita-26-2024