开发具有高力能指标、价格低廉的铁氧体永磁电机具有重要意义。

So it has very important sense to design a ferrite permanent magnet machine with high force index and low cost.

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在电机制造中，笼形转子三相异步电动机的转子铸铝质量的好坏直接影响电机的性能及力能指标。

During the cage form rotor three phase asynchronous electric motor manufacturing, the electric and mechanical properties of motor are directly influenced by quality of aluminum casting of the rotor.

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应用该算法对直线电机进行优化设计，较大提高了直线电机的力能指标，且具有收敛速度快的特点。

The optimization project is used in the design of linear induction motor. The result is satisfied and can be available in a short time.

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