The aim of the invention is to design a process for processing the rotor slot of the vane pump, so as to improve the processing accuracy of the rotor slot.
其目的是为了设计一种提高转子槽加工精度的叶片泵转子槽加工工艺。
A solution was given to improve the starting torque by the optimal design of rotor slot and using the PTC.
同时针对转子铸铜后，电机起动力矩降低的问题，提出了优化转子槽面积、增加PTC等解决办法。
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