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Yiliphi isakhiwo sesakhiwo se-800V high voltage?

Ingaphakathi lemoto lakhiwa izakhi eziningi, ikakhulukazi ngemuva kukagesi. Inhloso yesikhulumi se-voltage ukufanisa izidingo zamandla ezingxenye ezahlukahlukene. Ezinye izingxenye zidinga i-voltage ephansi ephansi, njenge-elekthronikhi yomzimba, imishini yokuzijabulisa, abalawuli, njll.voltage ephezulu, njengezinhlelo zebhethri, izinhlelo eziphezulu ze-voltage drive, amasistimu wokushaja, njll. (400V / 800V), ngakho-ke kukhona ipulatifomu ephezulu ye-voltage kanye nesiteji esiphansi se-voltage.

Ngemuva kwalokho chaza ubudlelwano phakathi kuka-800V kanye ne-super Fast Capert: manje imoto yabagibeli bezindiza emsulwa ngokuvamile nge-400V yebhethri, izesekeli, izesekeli, i-voltage cable yanda, kusho ukuthi Ngaphansi kwesidingo samandla afanayo, okwamanje kungancishiswa ngesigamu, lonke ukulahleka kwesistimu liba lincane, ukushisa kuyancipha, kepha futhi kungaphezulu kokungasindi, ukusebenza kwemoto kusiza kakhulu.

Eqinisweni, ukushaja okusheshayo akuhlobene ngqo ne-800V, ikakhulukazi ngoba izinga lokushaja lebhethri liphezulu, livumela ukukhokhiswa kwamandla okukhulu, okuhambisana nalokhu okuhlobene ne-800V, kodwa futhi kungafinyelela futhi ngokushesha okukhulu Ukushaja ngesimo samanje esiphezulu. Kepha i-800V ukufezekisa ukushaja amandla aphezulu ihlinzeka ngesisekelo esihle, ngoba okufanayo ukufezekisa amandla angama-360kW kuphela kudinga i-450A yamanje, uma kungu-400A, kudinga ama-900A wamanje wezimo zezobuchwepheshe zezimoto zabagibeli cishe akunakwenzeka. Ngakho-ke, kunengqondo kakhulu ukuxhumanisa i-800V kanye ne-super ngokushesha ukushaja ndawonye, ​​okubizwa nge-800V Super Fast CapEch Technology Platform.

Njengamanje, kunezinhlobo ezintathu zevoltage ephezuluIzakhiwo zesistimu okulindeleke ukuthi zifeze imali ephezulu kakhulu yamandla, futhi uhlelo oluphelele lwamandla aphezulu kulindeleke ukuba lube yi-MainesTream:
Isakhiwo se-800V

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Izinzuzo: Izinga lokuguqulwa kwamandla eliphakeme, ngokwesibonelo, isilinganiso sokuguqulwa kwamandla sohlelo lweDrayivu kagesi singama-90%, isilinganiso sokuguqulwa kwamandla kwe-DC / DC singama-92%, uma uhlelo lonke lungamandla kagesi aphezulu, akudingekile ukucindezelwa I-DC / DC, isilinganiso sohlelo lokuguqulwa kwamandla lungama-90% × 92% = 82.8%.

Ubuthakathaka: I-Architecture ayigcini nje ngokuthola izidingo eziphezulu ohlelweni lwebhethri, ukulawulwa kukagesi, amadivaysi kagesi e-DC / DC adinga ukushintshwa yi-IGBT Sic Mosfet, imoto, i-compressor, i-PTC, njll. Udinga ukuthuthukisa ukusebenza kwamandla kagesi , ukukhuphuka kwezindleko zesikhashana kwemoto yesikhashana kuphakeme, kepha ngesikhathi eside, ngemuva kokuthi iketanga lezezimboni livuthiwe futhi umphumela wenani. Ivolumu yezingxenye zehlisiwe, ukusebenza kahle kwamandla kuyathuthuka, futhi izindleko zemoto zizowa.

(2) ingxenye yevoltage ephezulu, okungukuthi, i-800V yebhethri + 400V motor, i-Electric Control + 400V OBC, DC / DC, PDU + 400V Air Conditioning, PTC.

Izinzuzo: Ngokuyisisekelo Sebenzisa isakhiwo esivele sikhona, thuthukisa ibhethri lamandla kuphela, izindleko zenguquko yemoto zincane, futhi kunokusebenziseka okukhulu esikhathini esifushane.

Okubi: Isinyathelo se-DC / DC-phansi sisetshenziswa ezindaweni eziningi, futhi ukulahleka kwamandla kukhulu.

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Izinzuzo: Inguquko yemoto yokuphela incane, ibhethri lidinga kuphela ukuguqulwa i-BMS.

Okubi: ukukhuphuka kochungechunge, ukukhuphuka kwezindleko zebhethri, sebenzisa ibhethri lamandla okuqala, ukuphuculwa kokusebenza kahle kokushaja kulinganiselwe.
I-800V str 2


Isikhathi sePosi: Sep-18-2023