• 内部接地电阻限制电池反向接地电流

    The internal ground resistor limits the reverse battery ground current.

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  • 文章提出通过测量绝缘子接地电流检测复合绝缘子表面污秽程度方法

    The paper presented the method to detect the pollution degree of composite insulator surface by measuring its grounding current.

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  • 介绍了电阻接地系统接地电流选取绝缘水平比较保护配置方面的考虑

    Selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are presented.

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  • 如果接地存在一个的电势差系统敏感部分就会接地电流通过

    If a small potential difference exists between two ground points, some ground currents may flow through a sensitive part of the system.

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  • 介绍电阻接地系统接地电流选取绝缘水平比较保护配置方面考虑

    Selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are pr…

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  • 方法适用于小接地电流系统各种中性点运行方式并且现场安装简单需要定值整定。

    This method is suited for various distribution system with different neutral grounding modes. Moreover, it can be easily used in site without adjusting protective setting.

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  • 介绍用于监测电容设备接地电流在线监测系统整体构成,其中重点阐述上位机软件的设计

    Based on the detection capacitive equipment's grounding current, the on-line monitoring system of grounding current was designed.

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  • 中压电网不断扩大同时,系统单相接地电流快速增加发生故障送电线路变电站事故较多。

    With expanding constantly on MV network, the current of the one-phase grounding increases constantly too, when one-phase grounding fault happens, there are more accidents in the lines and substations.

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  • 高压直流输电系统接地电流1000A以上确保直流接地系统安全运行,该文对直流电流密度与土壤电阻率的关系进行了研究。

    The grounding grip of high voltage direct current(HVDC) power system was working in large currents more than 1 000 A for long-term.

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  • 这样通过延伸机组进一步降低接地电阻使电流迅速流散大地而不产生危险过电压

    Therefor by earthing connected net of set, it reduce earthing resistance, make the electricity discharge in earth prompt without dangerous overvoltage.

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  • 实验结果表明接地电极静止转动介质阻挡放电呈现不同的放电形式电流波形

    The experimental results indicate that the dielectric barrier discharge will show different forms and discharge current waveforms by fixing or rotating the grounding electrode.

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  • 采用新的测量原理提出了可同时谐振接地电力网脱电容电流进行实时测量的方法

    A new method is proposed to measure the tuning-off degree and the capacitive current of resonance grounding power networks based on a new measuring principle.

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  • 介绍钳形接地电阻测试仪测试原理在测量必须要一个流过有效闭合回路

    It describes the measure principle of the clamp grounded resister tester, that is, a effective close loop for current flow is necessary when doing the test.

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  • 分析自动跟踪补偿消弧线接地电网测量电流分布规律。

    The zero-sequence measurement current's distribution in the automatic arc-suppressing coil earthed power system is analyzed.

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  • 应用模型进行火花半径接地冲击电位分布电流波形冲击接地电阻计算

    Computation of spark discharge radius, impulse grounding potential distribution, current waveform and impulse grounding resistance is conducted by using this model.

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  • 分析了中性点接地电容器组内部故障内部过电压电流变化,给出了相应计算公式

    This paper analyses the internal overvoltage and the phase current of grounded wye shunt capacitor bank when there are failures in it, and gives corresponding equations.

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  • 绝缘法兰是否漏电提出电流方向管道电流接地电阻法等判断方法

    Three methods to judge the electric leakage of flange are put forward, that is, current direction method, pipeline current method and earth resistance method.

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  • 有效接地电力系统保护控制中,电容电流一项重要参数

    Capacitance currents is an important parameter for protection and control in effectively earthed power systems.

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  • 针对目前接地电阻测量方法缺点提出计算机辅助分析基础电流引线测量方法,并对电流引线长度的选取作了分析。

    With a view to the deficiency of grounding resistance measurement at present, a new method with short current-electrode wire based on computer auxiliary analysis is presented.

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  • 时钟电路被配置响应具有输入供电电压接地电压时钟信号内部节点提供电流

    The clocking circuit configured to provide the pull-up current to an internal node in response to a clock signal having the input supply voltage and the ground voltage.

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  • 不能降低接地冲击接地电阻

    Resistance-reducing agent does not reduce the impulse grounding resistance under large lightning current.

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  • 接地电阻测量原理出发,讨论采用电流引线测量地网接地电阻的可行性

    With the principle of measuring resistance, the paper carries through the theory analysis about possibility of measurement method with short electrode wire.

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  • 为了研究直流偏磁电流与直流接地周围地表电位电流分布的关系。

    The DC grounding current flowing through transformer windings is decided by the distribution of earth surface potentials and DC grounding current around UHVDC grounding polar.

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  • 方法设计的滤波器电路只用晶体管电流源、接地电容即可实现

    Only transistors and grounded capacitors are required to realize the filter circuit.

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  • 直流系统常用几种接地电阻测试方法交流、直流电流进行比较分析指出它们使用中的缺点

    After comparing and analyzing several conventional insulating resistance measuring method such as AC method, DC creepage method and so on, their shortcomings in use are pointed out.

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  • 直流系统常用几种接地电阻测试方法交流、直流电流进行比较分析指出它们使用中的缺点

    After comparing and analyzing several conventional insulating resistance measuring method such as AC method, DC creepage method and so on, their shortcomings in use are pointed out.

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