Three-phase unbalance 三相不平衡
three-phase unbalance system 三相非平衡系统
three-phase unbalance factor 三相不平衡度
severe three-phase unbalance 三相严重不平衡
three phase unbalance current 三相不平衡电流
Unbalance three phase circuit 三相不平衡
three phase current unbalance 三相电流不平衡
Admissible three-phase voltage unbalance factor 三相电压允许不平衡度
three phase voltage unbalance 三相电压不平衡
unbalance of three-phase voltage 三相电压不平衡
Several issues of power quality are presented, including harmonics, reactive power, three phase unbalance, large difference between peak load and vale load, voltage disturbance and so on.
第一章简单介绍了目前电网存在的几种问题，包括谐波问题、无功问题、三相不平衡问题、用电峰谷差过大的问题以及电压异常、断电问题等；
It has been proved in practice that the unbalance degree of the three-phase side current of this transformer can meet the requirements of the related regulations.
实践证明，这种变压器三相侧电流的不平衡程度可以满足有关规定。
Error analysis result shows that biased capacitor method can meet the need of measurement accuracy while the unbalance of three phase voltages is relatively small.
误差分析表明，偏置电容法在三相电压不平衡度较小时可以满足测量精度的要求。
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