在同成分的磁体中，矫顽力高的磁体具有较低的矫顽力温度系数和不可逆磁通损失。

The higher the intrinsic coercivity H cj , the lower the coefficient of the intrinsic coercivity and the lower the irreversible loss of flux.

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该系统主回路为高低高结构电流源型变频器，采用单片机为核心的数字控制器，其控制策略采用转子磁通定向直接矢量控制。

This system is a high low high CSI, of which controller is based on a single chip computer. The control strategy adopts vector control.

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