Ngwuputa Miri Teknụzụ | Kedu ka DC-Link Film Capacitors ga-esi dozie mmụba voltaji na nsogbu ntụkwasị obi na nyiwe draịva eletriki 800V?

Okwu Mmalite

Ka ikpo okwu voltaji dị elu nke 800V na-aghọ ihe a na-ahụkarị n'ụgbọala ike ọhụrụ, ndị na-agbanwe ọkụ eletrik na-etinye ihe dị elu n'ihe gbasara àgwà ugboro ugboro nke ndị na-etinye DC-Link. Ndị na-etinye eletriki aluminom ọdịnala, nke a na-ejedebe site na oke ESR na nzaghachi ugboro ugboro ha, na-enwekarị mmụba voltaji, na-egbochi arụmọrụ sistemụ ma na-egbochi arụmọrụ zuru oke nke ngwaọrụ SiC.

Ihe osise eserese nke ebe nkeKapasitọ DC-Linkna inverter

Ngwọta Ihe Ngosi Ihe Nkiri YMIN

- Nnyocha Nkà na ụzụ nke kpatara mgbọrọgwụ - N'ihi njirimara ihe na nhazi ha, ndị na-eme ka eletriki aluminom na-enwekarị ESR dị elu na obere ugboro resonant onwe (ọ na-abụkarị naanị ihe dị ka 4kHz). N'okpuru ọrụ mgbanwe ugboro ugboro dị elu, ikike ha nwere ịnabata ọkụ eletrik ugboro ugboro dị elu ezughi oke, na-akpata mgbanwe voltaji bọs ngwa ngwa, nke na-emetụta nkwụsi ike sistemụ na ndụ ngwaọrụ ike. - Ngwọta YMIN na Uru Usoro -Usoro MDP nke YMINIhe ndị na-eme ka ihe nkiri na-eji ihe nkiri polypropylene e ji ígwè rụọ na usoro winding ọhụrụ iji nweta mmezi arụmọrụ ndị a: ESR ebelatala ruo ọkwa milliohm, na-ebelata mfu mgbanwe nke ukwuu; a na-amụba ugboro resonant ruo ọtụtụ iri kHz, na-agbanwe nke ọma na ihe achọrọ maka ngwa SiC/MOSFETs ugboro ugboro; uru ha gụnyere voltaji dị elu, obere mmiri na-agbapụta, na ogologo ndụ, na-eme ka ha dabara adaba maka gburugburu ọrụ voltaji dị elu, ugboro ugboro dị elu.

- Nkwenye Data na Nkọwa Ntụkwasị Obi -

Usoro Ngwa na Ụdị Akwadoro -

Ihe Nlereanya Ngwa A Na-ahụkarị: Ikpo okwu draịva eletriki 800V nke otu ụlọ ọrụ na-emepụta ụgbọala na-eji capacitors MDP-800V-15μF asatọ na sekit DC-Link nke inverter draịva isi, na-anọchi capacitors electrolytic aluminom 22 450V nke ngwọta mbụ ahụ nke ọma. Nke a na-ebelata mpaghara PCB site na ihe karịrị 50%, na-ebelata oke voltaji bọs site na 40%, ma na-eme ka arụmọrụ sistemụ dịkwuo mma site na ihe dị ka 1.5%. – Ụdị akwadoro -

Mmechi
Usoro YMIN MDP abụghị naanị ihe na-eme ka ike rụọ ọrụ nke ọma kamakwa ọ bụ ihe na-achịkwa voltaji dị mkpa na sistemụ voltaji dị elu na nke ugboro ugboro. Ọ nwere ike inyere ndị injinia aka idozi nsogbu imewe ma melite arụmọrụ na ntụkwasị obi sistemụ nke ọma.