This paper introduces a new type vacuum circuit-breaker by analyzing the current mine flameproof feed switches. The advantages of it as the inner element for the flameproof feed switch are expatiated.
本文在分析国内矿用隔爆馈电开关现状的基础上介绍了一种新型真空断路器，并阐述其作为隔爆馈电开关内装元件的优越性。
Function and working principle of a gate watching dog of a guide circuit and a kind of a guide gate watching dog are presented for an intelligent vacuum circuit breaker in coal mine.
介绍了用于煤矿井下智能型真空磁力起动器中的先导电路看门狗的功能及工作原理和一种先导看门狗电路。
At last, vacuum circuit breaker switching capacitance group overvoltage formative causes and electrode refining for lessening reignition are discuss.
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。
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.
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。
Taking permanent mechanism to match perfectly with vacuum circuit breaker further raises the reliability of the circuit breaker, so as to meet the requirements of high quality, high reliable product.
将永磁机构与真空断路器进行完美的匹配，进一步提高断路器的可靠性，满足高质量、高可靠性产品的需求。
The technical performance and development of low voltage vacuum circuit breaker is discussed as compared with high voltage vacuum circuit breakers and ME series low voltage circuit breakers.
通过与高压真空断路器和ME系列低压断路器对比，论述了低压真空断路器的经济和技术性能以及发展前景。
The mechanism of improving the breaking capacity of vacuum circuit breaker with double breaks is presented in this paper.
论述了提高双断口真空断路器开断能力的原理，比较了双断口和单断口真空断路器的开断能力。
Electrical contact, method of manufacturing the same, electrode for vacuum interrupter, and vacuum circuit breaker.
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。
For vacuum circuit breaker with spring operating mechanism, an optimum design of CAM mechanism is significant to make the output force characteristics match the load characteristics.
对与真空断路器相配的弹簧操动机构而言，其输出力特性和开关负载特性的合理匹配取决于凸轮机构的合理设计。
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.
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。
Interrupting no load transformer is the most serious case in vacuum circuit breaker switching overvoltage.
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。
The vacuum circuit breaker with permanent magnetic actuator developed by ABB Company in 1997 adopts a double-stable double-coil structure in its actuator.
ABB公司于1997年研制的永磁机构真空断路器，其永磁机构采用双稳态双线圈结构。
The gas pressure within vacuum interrupter has a direct effect upon the properties of 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。
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。
This article introduces how to realize the mechanical interlock of integral vacuum circuit breaker with the disconnector inside type GG1B(F)(Z) switchgear cabinet.
介绍了如何实现GG1B（F）（Z）型高压开关柜整体式真空断路器与隔离开关的机械联锁。
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.
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。
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.
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。
The switching-surge overvoltage of the vacuum circuit breaker can seriously imperil safety of electric system and equipment.
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。
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.
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。
Based on the permanent magnetic actuator with optic-controlled module, a new idea to design vacuum circuit breaker with multi breaks is proposed in this paper.
提出了一种设计多断口真空断路器的新思路，即采用基于永磁操动机构的光控模块式真空断路器单元串联成为更高电压等级的多断口真空断路器。
Vacuum circuit breaker is widely used as a new type of the high voltage circuit breaker at present.
目前国内对于真空断路器的设计还处在引进和类比设计为主的阶段，缺乏系统的理论指导。
Reduction in parts Inventories and Costs: the simplified design of the vacuum circuit breaker or contactor has up to 50% less parts than the equivalent air magnetic equipment.
减少在零件存货和费用：真空开关或接触器的被简化的设计有50%较少部份比等效空气磁性设备。
A new type control circuit of a vacuum circuit breaker with permanent magnetic actuator is presented.
提出了永磁操动机构真空断路器的一种新型控制电路。
ZW20BF-12 Outdoor AC high voltage vacuum circuit breaker boundaries is my company developed a user boundary switch.
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。
This paper presents a new on-line monitoring system for vacuum circuit breaker.
介绍了一种所研制的真空断路器新型智能在线监测系统。
The vacuum circuit breaker and three-position disconnector are designed for C-GIS and special micro-computer controller for the three-position disconnector is developed.
介绍了C-GIS用真空断路器及三工位隔离开关的设计技术；运用微机技术开发了专用的三工位隔离开关控制器；
This paper describes the magnetic field structure of the contactors in arc-extinguishing chamber, permanent magnet device and the types of vacuum circuit breaker.
阐述了真空断路器的灭弧室触头磁场的结构、永磁机构及种类，详述了真空开关的常见问题与选型注意事项。
This paper introduces a vacuum circuit breaker based on the permanent magnetic actuator.
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.
本文介绍了一种基于永磁机构的真空断路器。
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