Dị ka ụgbọ ala ike ọhụrụ na-eme ka evolushọn ha na-ebuwanye ngwa ngwa ngwa ngwa, chaja bidirectional na ịgbasa, na ntinye dị elu, nkwalite teknụzụ OBC na-arụ ọrụ - 800V eletriki eletrik dị elu na-etolite na usoro 1200V, na elu-voltage platform architecture na-aghọ ihe ndabere maka ngwa ngwa ngwa ngwa.
01 Kedu ọrụ dị mkpa capacitor na-arụ n'ime ụgbọ ala OBC?
N'ime sistemụ batrị dị elu, capacitor bụ "nchekwa ike na nzacha ọkụ" nke OBC&DCDC, na arụmọrụ ya na-ekpebi arụmọrụ, njupụta ike na ntụkwasị obi nke sistemụ - ma ọ bụ mmetụta ozugbo nke ikpo okwu voltaji dị elu, mgbanwe ike dị elu, ma ọ bụ ọnọdụ mgbagwoju anya nke ọrụ ike nke bidirectiona na-arụ ọrụ ike, achọrọ ka ọ rụọ ọrụ ike ike dị elu. elu-ugboro, na elu okpomọkụ gburugburu. Ya mere, nhọrọ nke elu-voltaji na-eguzogide na ike-njupụta capacitors bụ isi ihe na-ekpebi arụmọrụ nke on-board OBC.
02 Kedu uru ngwa nke YMIN capacitors?
Iji nagide ihe siri ike chọrọ nke OBC&DCDC n'okpuru sistemu voltaji dị elu maka ndị na-arụ ọrụ iji guzogide voltaji dị elu, obere nha, ogologo ndụ, yana ugbu a dị elu, YMIN ewepụtala matrix ngwaahịa capacitor dị elu iji mee ka usoro OBC&DCDC dị ike nke ụgbọ ala ume ọhụrụ.
01Aluminom electrolytic capacitor ụdị mpi mmiri mmiri: "Voltaji stabilizing nche" maka nnukwu ike ndapụta
· High iguzogide voltaji: Na nzaghachi na ihe ịma aka nke voltaji fluctuations na voltaji spikes na-ezute ugboro ugboro na OBC, na CW3H usoro mpi capacitor nwere ezu voltaji oke imewe iji nye siri ike voltaji nkwado na overvoltage nchebe. Ọ na-enweta ịka nká siri ike nke oke voltaji na ule zuru oke tupu ịhapụ ụlọ ọrụ mmepụta ihe iji hụ na nkwụsi ike ya dị ogologo oge na ntụkwasị obi dị elu na ngwa OBC.
· Nnukwu nguzogide dị ugbu a: Mgbe OBC na-arụ ọrụ, a na-eme ka ọ dị ugbu a n'ihi ntụgharị ike ugboro ugboro. Mgbe a na-etinye ụdị mpi aluminom electrolytic capacitor nke mmiri mmiri ugboro 1.3 nke ripple ugbu a, ịrị elu okpomọkụ na-anọgide na-eguzosi ike na arụmọrụ ngwaahịa ahụ kwụsiri ike.
· High ikike njupụta: The pụrụ iche riveting winding usoro n'ụzọ dị irè mma njupụta ike. Ikike dị 20% dị elu karịa ụlọ ọrụ n'otu olu. Na otu voltaji na ikike, anyị ụlọ ọrụ bụ nta na size, na-azọpụta ohere echichi na izute miniaturization nke dum igwe.
02Nkwụnye mmiri mmiri aluminom electrolytic capacitor: "Mmepụta arụmọrụ" na oke okpomọkụ na oghere kọmpat
Enwere ike ịmegharị ihe nkwụnye mmiri na-agbanye na aluminum electrolytic capacitor LKD usoro na ngwọta nke na-enweghị ike iji mmiri mpi capacitors n'ihi oke olu. Ọ bụ ezigbo nhọrọ maka nzacha arụmọrụ dị elu yana mkpa nchekwa ike a pụrụ ịdabere na ya nke OBC na-agbanye ụgbọ ala na nnukwu voltaji, nnukwu ugboro na gburugburu ebe siri ike.
· High okpomọkụ na-eguzogide: Enweta ihe arụ ọrụ okpomọkụ nke 105 ℃ na a kọmpat ngwugwu, nnọọ karịrị izugbe capacitors na a okpomọkụ eguzogide nke 85 ℃, na-enye pụrụ ịdabere na nchebe maka elu okpomọkụ ngwa gburugburu.
· Njupụta ike dị elu: N'okpuru otu voltaji, otu ikike na otu nkọwa, dayameta na ịdị elu nke usoro LKD bụ 20% dị ntakịrị karịa nke ngwaahịa mpi, na ịdị elu nwere ike ịbụ 40% obere.
· Magburu onwe eletriki arụmọrụ na akara: N'ihi na elu okpomọkụ na-eguzogide imewe, ESR na-budata belata, na o nwere ike ripple ugbu a iguzogide ike. Ihe mkpuchi mkpuchi pụrụ iche na teknụzụ na-eme ka ikuku ikuku LKD dị elu karịa capacitor mpi, ebe ọ na-agbatị ndụ ọrụ nke ọma, nke nwere ike imezu ihe achọrọ nke 105 ℃ 12000 awa.
03 Ngwakọ ngwakọ siri ike: “akwa ụzọ abụọ” n'etiti arụmọrụ dị elu na nkwụsi ike
· High capacitance njupụta: E jiri ya tụnyere capacitors nke otu olu na ahịa, na capacitance nkeYMIN siri ike-mmiri ngwakọ capacitorsna-abawanye site na ihe karịrị 30%, na uru capacitance kwụsiri ike n'ime oke nke ± 5% na oke okpomọkụ. Mgbe arụ ọrụ ogologo oge gasịrị, uru capacitance kwụsiri ike karịa 90%.
· ESR dị oke ala dị ugbu a na nke dị ala: Enwere ike ijikwa ihe mgbapụta n'ime 20μA, yana ESR nwere ike ịchịkwa n'ime 8mΩ, na nkwekọ nke abụọ ahụ dị mma. Ọbụna mgbe 260 ℃ dị elu-okpomọkụ reflow soldering usoro, ESR na ntapu nke ugbu a ka kwụsiri ike.
04 Ihe nkiri capacitors: "ihe mgbochi nchekwa" nke ogologo ndụ na ntụkwasị obi dị elu
E jiri ya tụnyere electrolytic capacitors, arụmọrụ uru nke ihe nkiri capacitors na-egosipụta na elu na-eguzogide voltaji, ala ESR, na-abụghị polarity, kwụsiri ike ịrụ ọrụ, na ogologo ndụ, nke na-eme ka ngwa ya usoro imewe mfe, ọzọ ripple iguzogide, na ndị ọzọ pụrụ ịdabere na ike gburugburu.
· Ultra-elu na-eguzogide voltaji: elu voltaji ndidi karịa 1200V, ọ dịghị mkpa maka usoro njikọ, na ike idi 1.5 ugboro gosiri na-arụ ọrụ voltaji.
Ikike dị egwu: Nkwenye nke 3μF/A karịrị ugboro 50 karịa nke ndị na-eme ihe ike electrolytic ọdịnala.
Nkwekọrịta ndụ okirikiri zuru oke: ihe karịrị awa 100,000 nke ndụ ọrụ, ụdị akọrọ na enweghị ndụ nchekwa. N'okpuru otu ọnọdụ ojiji,ihe nkiri capacitorsnwere ike ịnọgide na-arụ ọrụ ha ruo ogologo oge.
N'ọdịnihu, YMIN ga-anọgide na-abanye n'ime omimi dị elu na nkà na ụzụ capacitor jikọtara ọnụ iji nye ike dị irè na nke a pụrụ ịdabere na ya maka usoro OBC & DCDC nke ụgbọ ala ike ọhụrụ!
Oge nzipu: Jun-26-2025