In the course of running of high-power magnetic driven boosting water injection pump, the magnetism of the permanent magnet may vanish at high temperature.

针对大功率磁传动增压注水泵在使用过程中存在的永磁体高温失磁等问题，分析了磁力传动器损坏的主要故障原因。

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Then it's known that the low speed direct-driven permanent magnetism generation of wind power system is superiority straight.

总结了低速直驱型永磁风力发电机发电系统的优越性。

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