为高转矩、高转差率的电机转子找到了一种既满足电阻率要求，又具有好的铸造性能和好的力学性能的铝合金配方。
A new kind of aluminium alloy with satisfactory resistivity and good casting properties and good mechanical properties for motor rotors with high torque and high slip is found.
特别研究了再生制动、高转差率制动和能耗制动等电气制动形式在直线电机地铁车辆中的应用。
And it concentrates on electrical brake of linear metro vehicle, including regenerative brake, high slip brake and dynamic brake.
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