closing coil

The AC was commuted and filtered, then providing for the closing coil excitation current; Charge to the capacitor to prepare the necessary tripping coil excitation current.

交流电经整流滤波后，为合闸线圈提供励磁电流；对电容器充电，以备分闸线圈提供所需励磁电流使用。

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The motion characteristics of the breaker electromagnet were studied by analyzing the vibration signals and the current in the closing coil in terms of the motion time, frequency spectrum, and energy distribution of the wavelet packet frequency band.

主要基于振动信号，并结合合闸线圈电流，从振动时间、频谱特性和小波包分解能量分布来分析断路器的电磁铁动特性；

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The tripping and closing coil of circuit breaker frequently burns out in the process of power system operation.

在电力系统运行中，断路器分、合闸线圈烧毁的事故时有发生。

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Analyze the cause that the DMX series of magnetic field breaker sent the failure signal of tripping and the closing coil was burnt out. The improving way is put forward.

对DMX系列磁场断路器现场出现FMK分闸故障信号和合闸线圈烧毁的现象进行分析，提出改进方法。

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The paper analyzes the reasons for the burnout of tripping and closing coil, and the measures of preventing the burnout of tripping and closing coil.

文中讨论分析了分、合闸线圈烧毁的原因，阐述了防止分、合闸线圈烧毁的对策。

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Troubleshooting in Burnout of Closing Coil of Generator Outlet Switchgear

发电机出口开关合闸线圈烧毁故障处理

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A fault treatment of closing coil burning of actuator in sf_6 circuit breaker

一起SF6断路器机构合闸线圈烧毁故障的处理

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It adopts Electronic switch being composed of IGBT to control the opening/ closing coil current.

采用以IGBT为主组成的电子开关通断合/分闸线圈电流。

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This paper analyses the hazard and the reason of the burnt down of the closing coil and contactor in the circuit breaker control loop.

通过对断路器合闸线圈、合闸接触器线圈烧毁现象的危害和原因进行分析讨论，从运行维护、设备检修等方面入手制定相应的防范和整改、技改措施，保证断路器操作的顺利进行。

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The closing coil and contactor in the circuit breaker control loop are usually burnt down.

断路器控制回路的合闸线圈、接触器烧毁现象是变电运行工作中经常遇到的普遍问题.

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Analysis and improvement of burnt down phenomenon of circuit breaker closing coil and contactor

断路器合闸线圈、接触器烧毁现象分析及改进

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After adopting these methods the closing off ratio of coil is reduced greatly and great benefit is obtained.

采取改善措施后，钢卷卷形的封锁率显著降低，并取得了良好的经济效益。

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Cause Analysis and Countermeasures to Burnout of Tripping and Closing Coil of Circuit Breaker

断路器分、合闸线圈烧毁原因分析及对策

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Fault analysis of and improving measures for field breaker closing coil burning

灭磁开关合闸线圈烧毁的事故分析及改进

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