正序，读音zhèng xù，汉语词语，意思是五行相生的顺序。
这些列可以按正序或倒序排序。
These columns can be sorted in ascending or descending order.
提出一种电网电压正序分量的近似计算及实现方法。
A new method for the positive sequence voltage detection is presented.
这种方法不需要硬件同步电路，能实时地计算电源电压中的基波正序分量。
The proposed method doesn't need hardware synchronization circuit and can perform the calculation of fundamental positive sequence component of the supply voltage in real time.
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