Ihe mmetụta okpomọkụ NTC na-arụ ọrụ dị oke mkpa n'ịhụ nchekwa na ịchaji ikpo na ịcha egbe. A na-eji ha eme ihe maka nlekota oge okpomọkụ na igbochi ikpo ọkụ akụrụngwa, si otú a na-echekwa nchekwa na ntụkwasị obi nke usoro nchaji. N'okpuru bụ nyocha nke ngwa na ọrụ ha kpọmkwem:
1. Ngwa ndapụta
(1) Nleba anya okpomọkụ na Nchaji egbe
- Ebe ana-akpọtụrụ na nlekota njikọ eriri USB:N'oge ọrụ ike dị elu (dịka ọmụmaatụ, DC nchaji ngwa ngwa), nnukwu iyi nwere ike ịmepụta oke okpomọkụ na ebe kọntaktị ma ọ bụ nkwonkwo eriri n'ihi nkwụsị kọntaktị. Ihe mmetụta NTC agbakwunyere na isi egbe ma ọ bụ njikọ na-enyocha mgbanwe okpomọkụ ozugbo.
- Nchekwa oke ọkụ:Mgbe okpomoku gafere tere aka atọrọ, sistemụ njikwa chaja na-ebelata ozugbo ma ọ bụ kwụsị chaja iji gbochie ihe egwu ọkụ ma ọ bụ mmebi akụrụngwa.
- Nchekwa onye ọrụ:Na-egbochi elu egbe ịchaji ka ọ ghara ikpo oke ọkụ, na-ezere ọkụ onye ọrụ.
(2) Njikwa okpomọkụ n'ime ikpo chaja
- Nlebanya ọkụ Modul ike:Igwe ọkụ eletrik dị elu (dịka ọmụmaatụ, AC-DC converters, DC-DC modules) na-emepụta okpomọkụ n'oge arụ ọrụ. Ihe mmetụta NTC na-enyocha heatsinks ma ọ bụ ihe ndị dị oke mkpa, na-akpali ndị na-eme ihe jụrụ oyi ma ọ bụ na-agbanwe mmepụta ike.
- Ndakọrịta gburugburu:Okpokoro chaja n'èzí ga-anagide oke okpomọkụ. Ihe mmetụta NTC na-enyere aka ịkwalite paramita nchaji dabere na ọnọdụ gburugburu (dịka ọmụmaatụ, batrị na-ekpo ọkụ na oyi oyi).
2. Isi Uru nke NTC Sensors
- Mmetụta dị elu:Nguzogide NTC na-agbanwe nke ukwuu site na ọnọdụ okpomọkụ, na-eme ka nzaghachi ngwa ngwa na obere mgbanwe.
- Nha kọmpat na ọnụ ala dị ala:Kwesịrị ekwesị maka ntinye n'ime egbe na-ebuja kọmpat na ikpo, na-enye arụmọrụ ọnụ ahịa.
- Nkwụsi ike na ịdịte aka:Ihe mkpuchi (dịka ọmụmaatụ, resin epoxy, iko) na-enye mkpuchi mmiri na nguzogide corrosion, dabara maka gburugburu ebe siri ike.
3. Ihe Nlebanya Nhazi
- Ebe kacha mma:A ga-edobe ihe mmetụta n'akụkụ ebe okpomọkụ (dịka ọmụmaatụ, kọntaktị egbe, modul IGBT na ikpo) ka ị na-ezere nnyonye anya electromagnetic.
- Nhazi ọnọdụ okpomọkụ na Linearization:Njirimara NTC na-adịghị ahụ anya chọrọ nkwụghachi site na sekit (dịka ọmụmaatụ, nkesa voltaji) ma ọ bụ algọridim software (tebụl nyocha, Steinhart-Hart equation).
- Mwepụta Mweghachi:Ngwa nchekwa dị elu nwere ike iji ọtụtụ sensọ NTC iji hụ na ọdịda otu ebe adịghị emebi nchekwa.
- Usoro nzikọrịta ozi na usoro nzaghachi:A na-ebufe data okpomọkụ site na ụgbọ ala CAN ma ọ bụ akara analọg gaa na Sistemụ Njikwa Batrị (BMS) ma ọ bụ onye na-ahụ maka ịchaji, na-akpalite usoro nchedo akara akara (dịka ọmụmaatụ, mbelata ike → mkpu → nkwụsị).
4. Ụkpụrụ ụlọ ọrụ na ihe ịma aka
- Asambodo nchekwa:Nrube isi n'ụkpụrụ dị ka IEC 62196 na UL 2251 maka chọrọ nlekota okpomọkụ.
- Ihe ịma aka dị oke egwu:Nkwụsi ike na okpomoku kariri 120°C ma ọ bụ n'okpuru -40°C chọrọ nkwalite ihe (dịka ọmụmaatụ, ihe nkiri NTC).
- Nchọpụta mmejọ:Sistemu ga-achọpụta ọdịda NTC (dịka ọmụmaatụ, sekit mepere emepe) iji zere ihe na-akpalite nchebe ụgha.
5. Ụdị Ọdịnihu
- Ngwakọta smart:Ijikọta na algọridim AI maka mmezi amụma (dịka ọmụmaatụ, ịkọ mmebi kọntaktị site na data akụkọ ihe mere eme).
- Ihe ngosi ike dị elu:Ka chaja ngwa ngwa (350kW+) na-agbasawanye, NTC ga-emeziwanye ọsọ nzaghachi yana nguzogide oke okpomọkụ.
- Ngwọta ndị ọzọ:Ngwa ụfọdụ nwere ike ịnakwere PT100 ma ọ bụ sensọ infrared, mana NTC na-anọgide na-achị n'ihi uru na-efu.
Mmechi
Ihe mmetụta okpomọkụ NTC bụ ihe dị mkpa na agbụ nchekwa nke akụrụngwa ịchaji EV. Site na nleba anya nke oge na usoro nzaghachi ngwa ngwa, ha na-ebelata ihe egwu dị oke ọkụ ma na-akwalite arụmọrụ arụmọrụ. Ka ike chaja EV na-aga n'ihu na-arị elu, ọganihu na NTC nkenke, ntụkwasị obi, na ọgụgụ isi ga-adị mkpa iji kwado uto ụlọ ọrụ.
Oge nzipu: Eprel-19-2025