This thesis contains the lightning surge tests requirements of NEBS for power ports and intra-building ports.
介绍了NEBS认证对电源端口和室内通信端口的雷击浪涌测试要求。
This paper introduced the new IEC60076 -4 test guidance of lightning surge and switching surge for power transformer and reactor, which is the new edition of IEC722 (1982).
介绍了新的IEC60076—4电力变压器和电抗器雷电冲击和操作冲击试验导则,它是IEC722(1982)的新版,比原导则增加与完善了新的内容。
Methods to measure the lightning surge current using a shunt with non-inductance resistors network. The experiments on the repetition, linear degree and the step response are carried out.
方法用无感电阻网络分流器测量雷电冲击电流,并进行测量重复性、线性度试验和阶跃波响应试验。
Lightning stroke is one of the important reasons that result in power failure. Tower lightning surge response performance is the important factor deciding transmission line lightning over-voltage.
雷击是导致输电线路故障的重要原因之一,杆塔的雷电冲击响应特性是决定输电线路雷电过电压的重要因素。
But the invasion of lightning surge may lead its failure due to its low voltage withstand level which may affect the normal service power system.
微机保护系统是电力系统的重要组成部分,但由于其耐压水平低,雷电波侵入电源系统时易导致设备的损坏,严重影响了电力系统的正常运行。
Lightning surge intrudes substation along transmission line, which is the threat to the equipments within substation.
雷电波沿着输电线路侵入变电所,对变电所设备构成了很大的威胁。
Lightning surge intrudes substation along transmission line, which is the threat to the GIS equipments within substation.
雷电波沿着输电线路侵入变电所,会对变电所gis设备造成很大威胁。
Lightning surge intrudes substation along transmission line, which is the threat to the GIS equipments within substation.
雷电波沿着输电线路侵入变电所,会对变电所gis设备造成很大威胁。
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