High speed rotation for higher maximum power output
As with the electric motors, HYBRID SYNERGY DRIVE uses a synchronous AC generator which can turn faster than the previous model, and therefore increases the maximum power output. The rotor is also made to withstand stronger forces. As a result, the generator power band for maximum output has been extended to 10,000 r.p.m.
Use of a synchronous AC generator capable of high speed axial rotation has made it possible to produce substantial electrical power while the car is running in the mid-speed range. Toyota has put together the ideal generator, high output electric motors and petrol engine combination that enhances low to mid-speed range acceleration.
