平衡三相电流
balanced three-phase current
三相不平衡电流
unbalanced three phase current
三相电流不平衡保护
unbalance protection of three-phase current
平衡三相电压
balanced three-phase voltage
balanced 3-phase voltage
三相三电平NPC整流器
three-phase three-level NPC VSR
不对称三相电流
unbalanced three-phase currents
不平均三相电流
unbalanced three-phase circuit
单相/三相电路
single or three phases circuit
单相三电平交流斩波器
single phase three-level AC chopper
单相三电平整流器
single-phase three-level converter
对称三相电流
balanced three-phase current
交流三相三线绝缘系统
alternating current three phase three wire insulated system
AC three phase three wire insulated system
交流三相三线制
AC three-phase three-wire system
利用船体作为中性线回路的交流三相三线系统
AC three phase three wire system with earthed hull as neutral wire
alternating current three phase three wire system with earthed hull as neutral wire
平衡三相负载
balanced three-phase load
平衡三相系统
balanced three-phase system