现代超高压避雷器必须能在这些高能量的操作过电压下放电。
Modern EHV arresters must be capable of discharging these high-energy switching surges.
随着超高压气体绝缘变电站（GIS）的广泛使用，由隔离开关（DS）操作引起的快速暂态过电压（VFTO）的危害更加明显。
The application of gas insulated substation(GIS) has expended year by year, Harm of the very fast transient voltages (VFTO) caused during disconnecting switches (DS) operation becomes more obvious.
根据简化后的集中参数线路模型，详细分析并推导了特高压系统各种操作过电压的近似表达式。
The approximate expression of various transient over-voltage have been obtained by analysis and deduction according to the simplified transmission line model.
本文阐述了一个计算超高压变压器在操作波耐压试验条件下线圈中电压分布的方法。
This paper describes a method for calculating the voltage distribution in EHV transformer windings during switching impulse withstand test.
该模拟器包含一个放电门限检测器，在整个操作电压范围内可以消除放电计数错误，即仅显示有效的高压放电。
The simulator contains a threshold detector to eliminate faulty discharge counts over its wide operating voltage range. Only valid HV discharges are indicated.
高压智能同步开关技术是有效抑制电力系统操作过电压和涌流以及全面提高电能质量的关键技术。
Intelligent synchronous high voltage switch can be utilized to minimize the switching overvoltages and high inrush currents in power systems, as well as to improve the overall power quality.
主要内容包括：工频暂时过电压，潜供电流，操作过电压，金属氧化物避雷器主要参数，特高压电气设备的绝缘水平等。
Paper covers temporary overvoltages, second arc current, switching overvoltage, major parameters of MOA and insulation level of UHV AC apparatus.
对有补偿和无补偿的超高压输电线路在工频过电压、操作过电压方面进行了对比性研究。
Comparative analysis of series compensated and non series compensated EHV transmission line in power frequency over-voltage and switching over-voltage is destriked in this paper.
对有补偿和无补偿的超高压输电线路在工频过电压、操作过电压方面进行了对比性研究。
Comparative analysis of series compensated and non series compensated EHV transmission line in power frequency over-voltage and switching over-voltage is destriked in this paper.
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