The Voltage Surge Induced by HEMP on Overhead Power Lines.

HEMP在架空线上感应的过电压.

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The relationship between power frequency overvoltage and system operation mode is investigated.

分析工频过电压与系统运行方式的关系.

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This paper analyses and calculates switching surges in 750 kV power transmission system.

分析750kV输电系统的操作过电压水平与系统结构的关系,分析线路合闸过电压的特点.

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By research of the on - line over - voltage monitoring, we studied the insulation coordination.

本文通过对过电压的 在线 监测研究电网的绝缘配合.

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In addition, the circuit breaker operation can also lead to voltage.

另外, 断路器操作等也会引起过电压.

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The voltages set up are of normal operating frequency.

由此引起的过电压频率通常为正常的工作频率.

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An earthing device of overtension protection will be introduced.

并详细介绍了作者设计的一种过电压保护接地装置.

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Incoming overvoltage waves are limited and voltage increase by reflection is avoided.

避雷器可限制过电压入射波,并可避免由反射波引起的电压升高.

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Overvoltage protection level and maximum allowable energy dissipation of MOV are ascertained.

确定了过压保护的重要元件MOV的过电压保护水平和最大允许能耗.

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This type of overvoltage is called lightning incoming wave 4.

此类过电压称为雷电侵入波.

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This can lead to over - voltages in inductive circuit.

这可能会在电感电路中导致过电压.

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Especially , it is very important for studying over voltage of EHV and UHV transmission line.

其中,高压尤其超、特高压输电线路的过电压研究变得尤为重要.

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A novel principle of negative - sequence current compensation based adaptive zero - sequence over - voltage protection is therefore proposed.

该文提出一种新的基于负序电流补偿的自适应 零序 过电压保护原理.

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Moreover users can set some parameters such as power factor upper limit limit and so on.

同时用户可根据需要设定功率因数上、下限,过电压值等参数.

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Then the influence of rated capacity and nonlinear magnetizing of transformer on overvoltage was analyzed.

此外分析了变压器容量、励磁特性等对过电压的影响.

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