• In this paper, the current-current neutral grounding transformer neutral point commonly used to protect the way of protection was discussed;

    本文主要对目前大电流中性点接地变压器中性点保护普遍采用保护方式进行了探讨;

    youdao

  • The principle, main design point and no load voltage ratio calculation method of resin insulation dry-type grounding transformer are introduced.

    介绍了树脂绝缘干式接地变压器工作原理设计要点空载电压计算方法

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  • Based on the analysis of the structural type, capacitance and impedance voltage of grounding transformer, a proper method of choosing grounding transformer is proposed in this paper.

    通过接地变压器结构型式容量阻抗电压分析研究,得出正确选择接地变压器的方法

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  • The characteristics of transformer core multiple grounding fault are analysed, the diagnosis and treatment methods are introduced.

    文章介绍变压器铁芯多点接地故障诊断处理方法

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  • Grounding resistance is an important technical parameter of grounding system of electric power plant and transformer substation.

    接地阻值发电厂变电站接地系统重要技术指标

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  • The direct current system is an important component of the transformer substation, but its grounding is a common defect.

    直流系统变电站一个重要组成部分直流系统接地常见的缺陷。

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  • In ungrounded distribution system the single-phase-grounding and the ferro-resonance caused by the PT (Potential Transformer) are of the frequent accidents.

    中性点非直接接地电网中,单相接地及电压互感器(PT)引起谐振过电压均多发性的事故

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  • 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.

    为了研究直流偏磁电流与直流接地周围地表电位地电流分布的关系。

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  • The tests of the grounding apparatus mounted at the transformer bushing tap and oil-filled paper condenser type bushing of 220 kV transformers in Shahe substation is presented.

    对某电厂使用的变压器高压油电容套管环氧浸纸电容式套管运行情况进行了比较,并对曾出现的故障类型进行了分析

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  • The device to check if there are multi-grounding locations in transformer core and to check the grounding circuit of core and clamping pieces are introduced.

    介绍变压器铁芯接地回路及变压器铁心多点接地检测装置

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  • Two different viewpoints about neutral ground way of large-capacity generators at present, neutral grounding by distribution transformer or resonant.

    目前容量发电机中性点接地方式两种不同观点,即中性点配电变高阻接地经消弧线圈谐振接地。

    youdao

  • Two different viewpoints about neutral ground way of large-capacity generators at present, neutral grounding by distribution transformer or resonant.

    目前容量发电机中性点接地方式两种不同观点,即中性点配电变高阻接地经消弧线圈谐振接地。

    youdao

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