研究了真空断路器机械特性的在线监测方法。
The on-line monitoring method for mechanical characteristics of vacuum circuit breakers is researched in this paper.
本文介绍了一种基于永磁机构的真空断路器。
This paper introduces a vacuum circuit breaker based on the permanent magnetic actuator.
公开的阀起—一体的换向阀和真空断路器的作用。
The disclosed valve ACTS as an integral diverter valve and vacuum break.
假如空气通过裂痕进入灭弧室，真空断路器就失灵。
Vacuum breakers fail supposing that leaks permit air to enter the interrupting chamber.
提出了永磁操动机构真空断路器的一种新型控制电路。
A new type control circuit of a vacuum circuit breaker with permanent magnetic actuator is presented.
介绍了一种所研制的真空断路器新型智能在线监测系统。
This paper presents a new on-line monitoring system for vacuum circuit breaker.
真空灭弧室的内部气体压力直接影响真空断路器的性能。
The gas pressure within vacuum interrupter has a direct effect upon the properties of vacuum circuit breaker.
真空断路器的操作过电压严重威胁电力系统和设备的安全。
The switching-surge overvoltage of the vacuum circuit breaker can seriously imperil safety of electric system and equipment.
电容充电电源的稳定性直接影响到真空断路器动作的可靠性。
The stability of charge power supply for the capacitance directly affects the reliability of operation of the vacuum circuit breakers.
切除空载变压器是真空断路器操作过电压问题最严重的情况。
Interrupting no load transformer is the most serious case in vacuum circuit breaker switching overvoltage.
论述了真空断路器灭弧室真空度下降的原因、在线监测的必要性。
The reason of vacuum breaker quenching pot vacuity reduction and the necessity of vacuity online monitoring are discussed.
电触点及其制造方法，用于真空断续器的电极，以及真空断路器。
Electrical contact, method of manufacturing the same, electrode for vacuum interrupter, and vacuum circuit breaker.
我们公司设计的这款真空断路器外壳，可用于不同高度的阀门使用。
Now, Engineered Enclosures are available specifically for pressure vacuum breakers with telescoping design for varied valve height.
随着光控模块式真空断路器的提出，对其中的电容充电电源提出了要求。
With the apearance of optical control of module vacuum circuit breakers, some requirements on the capacitor charge power supply were raised.
我们想与贵公司开展合作，为贵公司提供配套的真空断路器和真空接触器。
We want to cooperate with your company for your company provide matching vacuum circuit breakers and vacuum contactors.
12型户外交流高压分界真空断路器是我公司自主研发的一款用户分界开关。
ZW20BF-12 Outdoor AC high voltage vacuum circuit breaker boundaries is my company developed a user boundary switch.
本文结合实践经验从理论上分析了真空断路器机械参数的选择原则及经验数据。
This paper analyzes selection principle of mechanical parameters of a vacuum breaker and empirical data in theory combined practical experience.
主要介绍了高压真空断路器机械特性测试仪的硬件电路设计和软件程序的编程。
It mainly introduced hardware circuit design and software program programming for high-voltage circuit breaker mechanical characteristic tester.
选用四星型MOA作为限制真空断路器操作过电压的主保护器，效果十分明显。
The effect was obvious to select four-star connection MOA was a main protector to limit overvoltage in operation of a vacuum disconnector.
真空断路器是电力系统中压领域的一种开关设备，它担负着控制和保护的双重任务。
The vacuum circuit breaker is a kind of switch equipment which is used in the middle-voltage field in the power system, which undertakes double tasks of controlling and protecting.
永磁操动机构是新一代真空断路器的操作系统，是由机械操动向电子操动转变的关键。
The permanent magnet actuator, as the new operation system of vacuum circuit breakers, is the key to the transformation from mechanical actuation to electronic actuation.
通过对真空断路器操作过电压成因的阐述，探讨小水电领域内常用的过电压保护设备。
This paper presents the reasons leading to switch overvoltage for vacuum circuit breaker, and then discusses the usual overvoltage protection device in the small hydropower station.
结合大型电厂开展设备优化检修的需求，对真空断路器状态监测与诊断系统进行了研究。
According to the needs for optimal maintenance of equipment in the power plant, the condition monitoring and diagnosis system of vacuum circuit breaker is studied.
根据电光变换法原理，研制了真空断路器灭弧室真空度在线监测装置，并投入实际运行。
A vacuity online monitoring set for vacuum breaker quenching pot is developed according to electric-light transform theory and put into operation.
提出作为合闸原动力一部分的触头自闭力也是影响真空断路器合闸弹跳的一个重要因素。
It's concluded that the contact closing force as a part of the original power for closing is also an important factor affecting the closing bouncing of vacuum circuit breaker.
真空断路器在电厂的应用越来越广泛，其真空值直接影响到电厂及电力系统的安全运行。
There are more and more applications of vacuum circuit breaker in power plants and its vacuum degree has directly influences on the safety of power system.
最后简要分析了真空断路器开断电容器组过电压的形成原因及为减少重燃的电极老炼措施。
At last, vacuum circuit breaker switching capacitance group overvoltage formative causes and electrode refining for lessening reignition are discuss.
从智能选相型真空断路器的操作机构、反力系统的设计等方面对其设计思路及原理作了介绍。
From the design of operation mechanism and reacting force system of vacuum breaker during intelligently selecting phase, ect. the design ideas and principles are introduced.
本论文提出了一种新型的真空断路器结构，该结构可以利用触点电流在线动态补偿触点压力。
In the paper a new structure of the developed vacuum circuit breaker with the on-line dynamic contact force compensation by means of the contact current is presented.
本论文提出了一种新型的真空断路器结构，该结构可以利用触点电流在线动态补偿触点压力。
In the paper a new structure of the developed vacuum circuit breaker with the on-line dynamic contact force compensation by means of the contact current is presented.
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