Then the selections of phase number, winding connection, pole number and number of branches in parallel are optimized according to the SRM's symmetry and order of force wave.

接着从对称性、力波阶数等角度研究了SR 电机相数及绕组连接方式、极数、并联支路数的选择问题。

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A new method called phase-light showing measurement which is used to achieve the thing that synchronous generators are input in electric network by parallel connection are mentioned.

介绍了同步发电机并联投入电网的条件、不满足条件下并网所带来危害以及常用的并网方法，提出了一种相灯指示法来实现发电机并网的新方法。

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