current breaker

Structure and analysis of a hybrid current limiting circuit breaker based on IGBT soft switching

基于IGBT软关断的混合式限流断路器结构与分析

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EU Standard Requirements for Over Current Circuit Breaker in the Household Electronics or the Like Equipments

欧共体标准家用及类似设备用过流保护断路器的具体要求

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Temperature Rise and Overheat of High Current Vacuum Circuit Breaker

大电流真空断路器温升与过热影响因素的探讨

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This paper introduces the theory, function and test on application of new fire automatic protection type residual current circuit breaker.

介绍了新型火灾自动保护型漏电断路器的工作原理、功能和试验情况。

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In order to prevent fire effectively, fire automatic protection type residual current circuit breaker was developed.

为了有效预防火灾, 开发了火灾自动保护型漏电断路器.

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Law of Switching Current from a Breaker into a Load with Low Impedance

电流由开关向低阻抗负载切换的规律

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There are 3 kinds of breakers at the generator outlet, including the load switch to cut off the load current, circuit breaker with limited breaking capacity and circuit breaker with full breaking capacity.

发电机出口断开装置，分为仅能开断负荷电流的负荷开关、具有有限开断容量的断路器和具有全开断容量的断路器3种。

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Leakage protection application specific integrated circuit mainly used for leakage signal amplifying, electrical level transform, delay output driving etc. is the major critical component of the leakage protector ( residual current operated circuit breaker).

漏电保护专用集成电路是漏电保护器（剩余电流动作断路器）的关键组成器件，主要起漏电信号放大、电平转换、延时输出驱动等作用。

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Thereby, it is producing many types of residual current circuit breaker, residual current operated relay.

从而，延伸出很多种类的剩余电流断路器、剩余电流动作继电器。

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Research and development of the hybrid current limiting circuit breaker

混合式限流断路器的研究与发展

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Research on Enhancing the Interrupting Current of SF_6 Breaker Under Low-temperature Operation

提高SF6断路器低温工况下开断电流的研究

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Currently, most power company employs the SF6 current breaker.

而当前国内大多数的电力公司都采用了SF6断流器。

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To prevent non-standard operation oil current breaker in the communication circuit of transmission station, using technology improved by adding voltage relay contact point in the circuit, the reliability of the safety running is improved.

为预防变电站联络线路上油断路器的非规范操作、采取在合闸回路中增设电压继电器触点的技术改进措施，提高了变电站联络线路安全运行的可靠性。

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In view of the service life of the current rod breaker affected by the clamping force, the design way of the jaw and the study method of reasonable clamping are studied.

针对现有接卸钻杆装置钻杆的夹持力过大，降低钻杆使用寿命问题，根据材料的接触强度理论与变形理论，对钻杆合理夹持力进行了研究，并提出了夹杆爪的设计方法。

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When the passive filter is applied in harmonic suppression, the harmonic current may flow through the circuit breaker and filter branches.

采用无源滤波器治理谐波时，谐波电流会在母联断路器和各支路间流动。

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The research of a new type of hybrid arc quenching system in current limiting circuit breaker

新型混合式灭弧系统在限流断路器中的研究

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Analyses and Elimination on Break off of AC Leakage Current Breaker

交流漏电流断路器跳开故障分析与排除

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Matters needing attention for applying the residual current circuit breaker is presented and the comparison with the domestic product is made.

使用漏电断路器的注意事项与国内产品的比较情况等。

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DC Component Time Constant and Zero Offset Phenomena of Breaking Current for 1000 kV Circuit Breaker

1000kV交流断路器开断电流的直流分量时间常数和零偏现象

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Investigation of Hybrid Arc Quenching Chamber in Current Limiting Circuit Breaker

限流断路器的混合式灭弧室的研究

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By-stage protection of residual current operated circuit breaker and time delay residual current operated circuit breaker

剩余电流动作断路器的分级保护及延时型剩余电流动作断路器

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Restriking Phenomena in Current Limiting Circuit Breaker and Restraining Methods

低压限流断路器开断过程重击穿现象及防止措施

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Real time Monitoring System of Leakage Current for High voltage Small oil volume Circuit Breaker

高压少油开关泄漏电流的实时监测系统

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Analysis of the Direct Current Circuit Breaker in Current Commutating

直流快速开关换流分析

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This residual current circuit breaker can solve problems of protection of people electric shock, and has the function of electric fire automatic protection. So, it has good prospect for application.

该漏电断路器既能解决人身电击保护的问题，又有自动防止电气火灾的功能，推广应用前景广阔。

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Analysis of Electro-Dynamic Repulsion Force in Limiting Current Circuit Breaker

限流式断路器触头的电动斥力分析

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A Design of an Intelligent Testing Instrument Based on Leaking Current Breaker

基于漏电断路器智能测试仪的设计

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Test result shows that time difference cooperation is relation to the trip type of direct current breaker.

经试验和分析表明直流断路器的级差配合与其分断时间参数无明显的相关关系，但与采用不同的脱扣器类型相关较大。

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Protection against motor over-load usually adopt thermal relay, but protection against line over-load usually adopt long delay over-current release of circuit-breaker.

电动机过载保护通常采用继电器，而配电线路过载保护多采用断路器的长延时过电流脱扣器来完成。

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Arc Model and Simulation of Interrupting Process for Current Limiting Circuit Breaker with Double-Break

双断点断路器的电弧数学模型及开断过程仿真

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