Ọ bụrụ na e mee ka usoro ụgbọ ala eletrik dị elu ruo 800V, a ga-ebuli ọkọlọtọ nke ngwaọrụ voltaji dị elu ya dịka o kwesịrị, a ga-edochikwa inverter site na ngwaọrụ IGBT ọdịnala gaa na ngwaọrụ MOSFET ihe SiC. Ọnụ ego inverter n'onwe ya bụ nke abụọ naanị na akụkụ batrị. Ọ bụrụ na ị kwalite na SiC, ọnụ ahịa ya ga-arị elu ruo ọkwa ọzọ.
Mana maka OEM, ojiji nke silicon carbide anaghị atụle naanị ọnụ ahịa ngwaọrụ ike, kamakwa ihe kacha mkpa bụ mgbanwe ọnụ ahịa nke ụgbọala ahụ dum. Ya mere, ọ dị mkpa ịchọta nguzozi n'etiti nchekwa ego nke SiC wetara na ọnụ ahịa dị elu ya.
Banyere SiC, onye mbụ nwara ya bụ Tesla.
Na 2018, Tesla jiri modulu silicon carbide dochie modulu IGBT maka oge mbụ na Model 3. N'otu ọkwa ike ahụ, nha ngwugwu nke modulu silicon carbide pere mpe karịa nke modulu silicon, a na-ebelatakwa mfu mgbanwe site na 75%. Ọzọkwa, ọ bụrụ na agbanwee ya, iji modulu SiC kama modulu IGBT nwere ike ịbawanye arụmọrụ sistemụ site na ihe dịka 5%.
Site n'echiche ego, ọnụ ahịa nnọchi ahụ mụbara ihe fọrọ nke nta ka ọ bụrụ yuan 1,500. Agbanyeghị, n'ihi mmụba nke arụmọrụ ụgbọ ala, ikike batrị arụnyere ebelatala, na-echekwa ego n'akụkụ batrị ahụ.
A pụrụ iwere nke a dị ka nnukwu ịgba chaa chaa maka Tesla. Ọnụọgụ ahịa ya buru ibu na-ebelata ọnụ ahịa ya. Tesla daberekwara na nnukwu nzọ a iji nweta teknụzụ na ahịa nke sistemụ batrị 400V.
N'ihe gbasara 800V, Porsche butere ụzọ n'itinye sistemụ 800V n'ụgbọala egwuregwu Taycan nke nwere ike ịrụ ọrụ ọkụ eletrik niile na 2019, wee malite asọmpi maka nhazi nke ụgbọala eletrik nwere ike ịrụ ọrụ nke ọma nke 800V.
E nwere ihe "na-ekwesịghị ekwesị" gbasara ịtụle ọnụ ahịa site n'echiche Porsche. E kwuwerị, ọ na-elekwasị anya na mmetụta ụgbọ ala okomoko ma na-elekwasị anya na uru nke akara.
Mana n'ihe gbasara mmepe na ojiji teknụzụ, nke a bụ nnukwu ọrụ nke na-emetụta ahụ dum. Dịka ọmụmaatụ, n'okpuru chaja voltaji dị elu nke 800V, voltaji nke ngwugwu batrị ga-abawanye ruo 800V, ma ọ bụghị ya, a ga-agba ya ọkụ n'ihi nnukwu ọkụ chaja. Na mgbakwunye, ọ bụghị naanị sistemụ chaja, kamakwa sistemụ batrị, sistemụ draịva eletriki, ngwa eletriki dị elu na sistemụ njikọ waya, na-emetụta mmalite, ịkwọ ụgbọala, ojiji ikuku oyi nke ụgbọ ala, wdg.
Ọ bụrụ na ịchọrọ ịmatakwu gbasara nke a, biko nweere onwe gị ịkpọtụrụ anyị.
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Oge ozi: Maachị-19-2024


