電動汽車用電機及其控制系統(tǒng)的應用與發(fā)展(編輯修改稿)
2025-01-31 20:14 本頁面
【文章內(nèi)容簡介】 rpmTorqueDajun Confidential, Please do not distribute without written permit豐田混合動力系統(tǒng)的改進Size/Weight Reduction in Toyota’s HEV system? 通過采用減速齒輪，在電機尺寸基本不變的情況下，其功率增加了 Prius RX400/CamryHVPeak Torque： 400Nm 333NmMax RPM 6000 12400Peak Power 50kW 123kWDajun Confidential, Please do not distribute without written permit電力電子控制器發(fā)展趨勢Trend in Power Electronics Controller? 新控制器拓撲結(jié)構(gòu) New topology– 逆變器 +大功率 DC/DC? 高集成度 High level of integration– ISG控制器 +牽引電機控制器+DC/DCIntegration of ISG controller, traction motor controller and Low voltage DC/DC – 電力電子控制器與電池管理模塊集成Motor controller integrated with Battery Module– 熱管理集成設計Thermal management? 新器件 New Components– 高集成度、智能型汽車等級 IGBT模塊Highly integrated IGBT Module with auto grade– 薄膜電容Thin film capacitorsDajun Confidential, Please do not distribute without written permit豐田混合動力系統(tǒng) PCU的改進Size/Weight Reduction in Toyota’s PCU system? 通過提高集成度，改進散熱板設計，豐田大大減小了其電力電子控制器（ PCU）的體積與重量Toyota achieved substantial volume and weight reduction through higher level of integration and thermal management system enhancementRX400 GS450 ImprovedVolume： 30 Liters 11 Liters 63%Weight 35kg 20kg 43%Dajun Confidential, Please do not distribute without written permit電動汽車用電機系統(tǒng)所面臨的設計挑戰(zhàn) ：Design Challenges for EV/HEV Motor Drive Systems ? 整車重量和封裝尺寸： Vehicle weight and packaging size constraint– 采用永磁 磁阻電機 Use of PMReluctance Synchronous motor? 可靠性和耐久壽命設計： Reliability and durability design– 汽車應用的惡劣環(huán)境： Harsh operating conditions ? 高溫及寬溫差循環(huán) High Temperature and wide range temperature cycling? 劇烈的震動 Severe Vibration– 需要充分理解最差工況以及電機、電力電子器件的能力限制Fully understand the worst case condition and limitations of motor and power electronics ponents?
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