...间(second),0,0.5-999.9(0=continuous),±(0.1%+0.05sec),充电下限电流(µa),0-3.500或自动设定,接地阻抗(ground bond ),输出范围,30a/600mω,8v,输出交流电流(a),3.00-30.00,±(2%设定值+3个字),输出交流电压(v),3.00-8.00,&plusrh,尺...
基于130个网页-相关网页
』 (2) 接地阻抗(ground impedance) 接地阻抗值过高虽不至于发生人员触电或火灾的情况,但是却可 能造成车辆电装零组件装载于车辆后,改变其原来之 EMI 特性。
基于60个网页-相关网页
... 电气强度(Electric strength test) 接地阻抗(Earthing test) 电源线拉力测试(Cord strain test) ...
基于22个网页-相关网页
...测 试 要 求 D r i v e r s 测 试 要 求 接地阻抗(Grounding Impedance Test) d L E D 接地阻抗(Grounding Impedance Test) 25A,1分钟 m p a n d 0.5Ω max.
基于14个网页-相关网页
接地阻抗测试 earth loop impedance test ; Grounding Impedance Test ; Ground Bond Test
冲击接地阻抗 Impulse Earthing Impedance ; Impulse Ground Impedance
接地阻抗测试仪 Ground Continuity Tester
中线接地阻抗器 grounded neutral impedor
中点接地阻抗 neutral impedance
焊咀与接地间阻抗 Tip to ground resistance
接地故障环路阻抗 earth fault loop impedance
低阻抗接地装置 low impedance earthing array
接地环路阻抗 earth loop impedance
So an effective method is needed to reduce the grounding impedance, so as to ensure safety of people and equipments.
这就要求一种有效的方法来降低接地阻抗,保证人身和设备的安全。
参考来源 - 引外接地网的工频接地参数计算The methods are able to compute any parameter of grounding grids in power current, such as power ground impedance, touch and step voltage, potential differences within grounding grids and so on.
用该方法可以计算接地网的工频电流下的任何参数,如工频接地阻抗、接触电压和跨步电压、网内电位差等。
参考来源 - 大型变电站接地网的参数计算和优化设计·2,447,543篇论文数据,部分数据来源于NoteExpress
接地阻抗的测量是电气设备与系统中一个非常重要的问题。
Measuring earthed impedance is a all-important question in the electric equipment and system.
本文提出了利用发出冲击电流信号测量接地阻抗的新方法。
This paper has presented a new method of measuring ground impedance by generating impulse current signal .
对接地阻抗测量原理进行研究,分析推导出接地阻抗计算公式。
This paper makes a study on principles of grounding impedance measurement and derives the formula for calculating grounding impedance.
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