Nka na ụzụ miri emi | Kedu ka DC-Link Film Capacitors ga-esi lebara mgbawa voltaji na ihe ịma aka ntụkwasị obi na Platform 800V Electric Drive?

Okwu mmalite

Dị ka 800V elu-voltaji nyiwe na-aghọ ndị bụ isi na ọhụrụ ike ugbo ala, electric mbanye inverters na-etinye elu chọrọ na elu-ugboro ugboro nke DC-Link capacitors. Omenala aluminom electrolytic capacitors, ejedebere site na elu ESR ha na nzaghachi ugboro ugboro, na-enwekarị ike ịgbanye voltaji, na-egbochi ịrụ ọrụ sistemu ma na-egbochi ịrụ ọrụ zuru oke nke ngwaọrụ SiC.

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YMIN ihe nkiri Capacitor Solutions

- Mkpọrọgwụ akpata Nka na ụzụ Analysis - N'ihi na ha ihe onwunwe na structural e ji mara, aluminum electrolytic capacitors a na-enwe elu ESR na ala onwe-resonant ugboro (ọ na-emekarị naanị gburugburu 4kHz). N'okpuru ọrụ ngbanwe nke ugboro ugboro, ikike ha na-abanye n'ọgba aghara dị elu ezughị oke, na-eme ka mgbanwe voltaji ụgbọ ala dị mfe, nke n'aka nke ya na-emetụta nkwụsi ike usoro na ndụ ngwaọrụ ike. – Ngwọta YMIN na uru usoro –Usoro MDP nke YMINihe nkiri capacitors na-eji metallized polypropylene film ihe na ihe ọhụrụ winding usoro iji nweta ndị a ịrụ ọrụ ndozi: ESR na-ebelata na milliohm larịị, budata ibelata ịgbanwee losses; a na-abawanye ugboro ole resonant ruo iri puku kwuru iri kHz, na-ekwekọ n'ụzọ zuru oke na ihe achọrọ ngwa ngwa dị elu nke SiC/MOSFETs; na uru ha na-agụnye voltaji na-eguzogide dị elu, obere ntanye dị ugbu a, na ogologo ndụ, na-eme ka ha dị mma maka nnukwu voltaji na gburugburu ebe ọrụ dị elu.

- Nnwale data na nkọwa ntụkwasị obi -

Ihe ngosi ngwa na ụdị akwadoro -

Ọnọdụ Ngwa ahụkarị: Igwe ọkụ eletrik 800V nke ndị na-emepụta ụgbọ ala na-eji asatọ MDP-800V-15μF capacitors na DC-Link sekit nke isi ihe ntụgharị draịva, na-edochi ihe ngwọta mbụ nke 22 450V aluminum electrolytic capacitors. Nke a na-ebelata mpaghara PCB site n'ihe karịrị 50%, na-ebelata ọnụ ọgụgụ voltaji ụgbọ ala site na 40%, ma na-eme ka arụmọrụ kacha elu sistemu dị ihe dịka 1.5%. - Ụdị akwadoro -

Mmechi
Usoro YMIN MDP abụghị naanị onye na-arụ ọrụ dị elu kamakwa ọ bụ isi ihe na-achịkwa voltaji na nnukwu voltaji, usoro dị elu. Ọ nwere ike inyere ndị injinia aka idozi nsogbu imewe na imeziwanye arụmọrụ sistemụ yana ntụkwasị obi kpamkpam.