电力系统过电压/ overvoltage in electric power system // overvoltage in electric power system /
电力系统中的电力设备,由于某种原因发生了对其绝缘具有危害的电压或电位差的升高。

电力系统内部过电压测量/ internal overvoltage measurement of electric power system /internal overvoltage measurement of electric power system
电力系统过电压对电力系统内部过电压的幅值和波形的测量。电力系统特快波前过电压/ very fast front overvoltage(VFFO)of electric power system /very fast front overvoltage(VFFO)of electric power system
电力系统过电压电力系统气体绝缘金属封闭开关设备(GIS)中隔离开关分合闸操作时,因触头间的多次重击穿产生的具有幅值高、波前陡、频率高和连续多次脉冲等特点的过电压。