A new method for the positivesequencevoltage detection is presented.
提出一种电网电压正序分量的近似计算及实现方法。
2
The proposed method doesn't need hardware synchronization circuit and can perform the calculation of fundamental positivesequence component of the supply voltage in real time.
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。
3
Considering the imbalance of three phase voltages, a new arithmetic which verifies the generator paralleling based on the synthetic phasor of positivesequence fundamental voltage is proposed.