• 发电厂的母线是电厂中的个重要组成元件,母线上发生故障时,使连接故障母线上的所有元件修复故障母线期间,或转换另一组母线上运行以前遭到停电

    When bus bar fault occurs, all components connected on the faulty bus bar will be in outage until power restores by repairing the faulty bus bar or switching them over to another bus bar.

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  • 基于输电线路端测距算法只用到达故障线路两侧母线第一故障初始波波头,其可靠性较高。

    Based on the traveling wave, double ended approach only deals with the first transient traveling wave reaching the two buses of the fault line.

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  • 为此提出了调度员在输电线路跳闸变压器跳闸母线故障变电站停电一些处理方法,并举例给予说明。

    In this paper, the author illustrates some treating methods for trip of transmission lines and transformers, bus failures as well as overall service interruption in substations.

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  • 分析了一台断路器接线母线故障特点总结相应处理要点

    Analyzes the characteristics of the busbar fault of the one and a half breaker connection, sums up corresponding treatment measures.

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  • 提出一种万用表标准电阻可以准确测量直流母线支路负荷电阻、对地电阻测量方法这种方法能准确查找绝缘低故障支路;

    This paper describes a new method by which the positive, negative resistance to ground of DC bus and branch could be tested precisely by mere use of universal instruments and standard resistors.

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  • 装置安装在电动汽车上,在线监测高压电气系统正负母线车体绝缘状况,一旦出现绝缘故障及时声光报警确保整车人身电气安全

    The equipment can monitor insulation condition of whole high-voltage system, and give an alarm on insulation failures and other dangerous situation, thus ensure safety of vehicle and people.

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  • 电网发生故障根据断路器跳闸信息母线电压信息采用BFS(广度优先搜索)的方法搜索出故障区域

    When a fault occurs in a power system, fault area is located using Broad First Search (BFS) method by breakers and bus voltage message.

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  • 基于行波特征区分雷电冲击短路故障一定局限性,提出一种利用母线电压信号特征识别雷击与短路故障方法

    We proposed a new method to distinguish the lightning strikes and common short-circuit faults on the basis of the characteristic of the bus voltage signals using S-transform.

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  • 1988年8月6日由于母线差动保护动作使线路故障扩大,造成了贵阳电网瓦解大面积停电事故

    On August 6th 1988, in Guiyang Power System, a line fault was extended to a cascade shutdown accident because of the mal-operation of a busbar differential protection.

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  • 母线出现故障(过压或欠压)时,能够完成两组母线自动切,即备自投的功能

    When bus gets into trouble, it can perform the function of automatic switching to backup power supply.

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  • 专家系统可以用来辨别母线故障区域线路故障区域线路母线共同区域。

    The expert system is capable of identifying bus fault, line fault and fault sections in the common area between a specific bus and a line.

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  • 为了避免这种运行方式母线检修故障时可能造成停电缺点,因此可用断路器母线分段。

    In order to avoid power cut during examining and repairing of generatrix or conk out of this operation mode, breaker can be used to separate mono generatrix.

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  • 单机无穷大母线系统进行了公式推导仿真验证从理论上探讨了多机系统三相短路故障临界切除时间求解方法

    The formulae for SMIS are derived and verified by case simulation, the solution of critical clearing time (CCT) of three-phase short fault in MMS is theoretically discussed.

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  • 介绍了在母线不停电情况下,利用负荷电流模拟母线故障检查保护回路存在问题

    Here introducing the way that when the bus energral to use the load current to simulate the busbar fault so as to check the problem of circuit and to correct and solve it.

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  • 通过对等值前后保留机组不同故障摆角曲线、母线电压对比,证明这种方法的有效性。

    This method has been used in the equivalence of the Yangcheng Power Plant Transmission System and the results are of satisfying.

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  • 简单介绍了10MW高温气冷堆(HTR-10)电力系统设计特点,并用故障树法HTR-10交流安全母线供电的可靠性进行了定量的理论分析。

    The essential principle and implementation of the bi directional detector for Fuel Handling System (FHS) in 10MW High Temperature gas cooled Reactor (HTR 10) are presented.

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  • 简单介绍了10MW高温气冷堆(HTR-10)电力系统设计特点,并用故障树法HTR-10交流安全母线供电的可靠性进行了定量的理论分析。

    The essential principle and implementation of the bi directional detector for Fuel Handling System (FHS) in 10MW High Temperature gas cooled Reactor (HTR 10) are presented.

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