分析了电压型逆变器供电的永磁同步电动机对定子漏抗的要求，确定了电磁负荷以及定子槽形等参数的选取原则。

The requirement for leakage reactance on stator of PMSM supplied by voltage type inverter is analyzed, and some parameters are selected, such as electromagnetic load, slots shape of stator and so on.

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它结合了电池和逆变器的便携式供电和备用电源随时。

It combines a battery and inverter for portable electricity and backup power anytime.

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为能向220VAC的电器提供电能，需要将太阳能发电系统所发出的直流电能转换成交流电能，因此需要使用DC-AC逆变器。

To be able to provide 220VAC electrical power, solar power generation system needs to be issued by the exchange of DC can be converted into electrical energy, so need to use the DC-AC inverter.

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