丰田锐志轿车3GR－FE发动机电源系电路和原理

摘要

The circuit of power system for 3GR-FE engine on TOYOTA REIZ is comprised of the DENSO SC alternator with G-type voltage regulator, engine ECU, gateway ECU, current sensor, battery temperature sensor and combination instruments. The author introduces its working principle.%丰田锐志轿车3GR—FE发动机电源系电路由DENSO电装的SC交流发电机（带G型单片式集成电路电压调节器）、发动机ECU、网关ECU、电流传感器、蓄电池温度传感器和组合仪表等组成，论述其工作原理。