不平衡电压
Unbalance voltage
unbalanced voltage
asymmetrical voltage
common mode voltage， asymmetrical voltage
unbalanced input voltage
unbalanced grid voltage
common mode voltage
终端不平衡电压
asymmetrical terminal voltage
不平衡电压保护
Unbalance voltage protection
三相不平衡电压
three-phase unbalanced voltage
Three phase unbalance voltage
平衡电压
balanced voltage
equilibrium voltage
balance voltage
balancing voltage
symmetrical voltage
BV Balanced Voltage
differential mode voltage， symmetrical voltage
differential mode voltage
BV
终端平衡电压
symmetrical terminal voltage
输入电压检测
detection of input voltage
相电压检测
Phase-voltage Measurement
端电压检测
detection of terminal voltage
谐波电压检测
harmonic voltage examination