丰田普锐斯培训资料 prius thsii.ppt

THS II (TOYOTA Hybrid System II) Overall THS II Operation System Diagram MG (Motor Generator) Inverter Assembly HV Battery Auxiliary Battery THS II Control System Indicator and Warning Light Diagnosis THS II Overall THS II Basic components are same as ’03 PRIUS (THS) THS II THS II Operation Nomographic chart Vertical lines show rpm and direction of rotation for: Sun Gear Planetary Carrier Ring Gear Spaces between vertical lines show gear ratios THS II THS II Operation Engine Starting and Charging (vehicle stopped) MG1 operates as starter motor Current flowing to MG2 prevents it from turning THS II THS II Operation Engine Starting and Charging (vehicle stopped) Engine turns MG1 to charge HV battery THS II THS II Operation Engine Starting and Charging (vehicle stopped) THS II THS II Operation Vehicle Start off with engine starting Only MG2 is used when vehicle is starting off or under light load driving conditions THS II THS II Operation Vehicle Start off with engine starting MG1 operates to start the engine THS II THS II Operation Vehicle Start off with engine starting THS II THS II Operation During Slight Acceleration with Engine MG1 is operated by engine, and the electricity generated by MG1 is supplied to MG2 THS II THS II Operation During Slight Acceleration with Engine THS II THS II Operation During Full Throttle Acceleration Electricity to MG2 is supplied by MG1 and HV battery THS II THS II Operation During Full Throttle Acceleration THS II THS II Operation During Deceleration Driving MG2 is turned by drive wheels, acting as generator to recharge HV battery THS II THS II Operation During Deceleration Driving THS II THS II Operation During Reverse Driving Only MG2 used for reverse drive power THS II THS II Operation During Reverse Driving THS II System Diagram (Main Components) THS II MG (Motor Generator) MG1 and MG2 Basic construction and operation is same as ’03 PRIUS THS II MG (Motor Generator) MG2 Permanent magnets in the rotor arraigned in V-shape to inc