提出了一种设计多断口真空断路器的新思路，即采用基于永磁操动机构的光控模块式真空断路器单元串联成为更高电压等级的多断口真空断路器。

Based on the permanent magnetic actuator with optic-controlled module, a new idea to design vacuum circuit breaker with multi breaks is proposed in this paper.

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动力中心由于设计使用了多电压单独或同时输出；

Power center designed for use as a separate or simultaneous multi-voltage output;

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由于LED电流的稳定性，这些设计使输入交流电压的范围扩大，其有利于多标准交流供电设计；

Because of the stability of LED current, these designs provide an expanded input-ac-voltage range, which may be useful for a multistandard ac-powered gadget;

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