Communication Power grounding system commonly used in the United earth grounding.

通信电源接地系统通常采用联合地线的接地方式.

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Tool with a single insulation must be reliably grounded.

单绝缘工具应有可靠的接地系统.

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The BAC shaft grounding system comes in 5 standard versions.

BAC的轴承接地系统源自5个标准版本.

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In our country, system is mainly the non - effective earthing system.

我国中低压配电网多采用小电流接地系统.

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The study subject of this paper is Study Of An Intelligent Type Fault Location Distribution Systems.

本论文研究题目为小电流接地系统智能型线路故障测距.

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Abstract: Zero sequence directional power protection is widely used in neutral directly grounded system.

文摘: 在大电流接地系统中广泛采用着零序功率方向保护.

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Weak current equipment earthing adopts integrated earthing system with earthing resistance no more than 1 ohm.

弱电设备接地采用联合接地系统,接地电阻不大于1欧姆.

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It puts forward index of requirment of grounding system of China Digital Seismological Observation Netwrok.

提出了在接地系统设计时的具体技术指标.

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Ferroresonance happens frequently at neutral - grounded substations, It may damage the equipment and endanger the safety system.

在中性点接地系统变电站空母线上常发生铁磁谐振,导致设备损毁, 并危及电网安全.

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Grounding means connecting to a lowresistance earth electrode or an excellent earthing system.

接地是指与具有低电阻的接地电极或良好的接地系统相联接.

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This paper introduces a novel circuit fault limiter applicable to the three - phase ungrounded power systems.

介绍了一种适用于三相不接地系统的短路故障限流器.

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An effectively grounded system is one in which the coefficient of grounding does not exceed 0.80.

有效接地系统是接地系数不超过0.8的系统.

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This paper proposes a simple , convenient and relatively accurate method for measuring currents, i . e.

介绍了简单易用 、 测量精度高的不对称小电流接地系统单相接地电流的测量方法.

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The extinguish of arc of single - fault is analyzed with frequency theory and fundamental frequency theory.

本文分析了小电流接地系统弧光接地过电压的基本原理及高频熄弧理论和工频熄弧理论.

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With this algorithm, the three - phase load is resolvednegative sequence powerpowerpower flow into sequence component power flow.

针对中性点不接地系统无零序通路的特点,推导出一种新的适用于负荷不对称配网的序分量潮流算法.

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