灭弧角和避雷器是必需的，因为雷击桅杆是很常见的。
Arcing horns and lightning arresters are necessary because lightning strikes to the mast are common.
提出一种高压真空灭弧室电场设计的新方法。
A new method of electric field design of high voltage vacuum interrupters is proposed.
以六氟化硫气体进行灭弧并兼作绝缘用的断路器。
With sulfur hexafluoride gas to double as insulation interrupter and circuit breaker.
讨论了小型交流断路器在直流电路中的灭弧原理。
The arc extinguishing principle of miniature circuit breaker in DC circuits was discussed.
真空灭弧室内真空度将直接影响真空开关的性能。
The vacuum degree within the vacuum interrupter will have the direct effect upon the properties of vacuum switch.
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.
高压少油断路器中，灭弧室普遍采用多断口串联式结构。
In HV oil-minimum breaker, the arc extinguish Chambers usually adopt serial-type construction of multi-break.
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.
本文分析了两种纵向磁场的真空灭弧室并讨论了其优点。
This paper analyses the two different kinds of vacuum interrupters with an axial magnetic field and discusses their relative advantages.
在气流场设计完成后，灭弧室的内部结构也就基本确定。
The internal structure of the arc control device could be determined approximately as the finish of the design of the air current field.
实例分析了这几种限流措施与灭弧措施的综合使用及其效果。
The synthesis application and effect on these current limiting and extinguishing methods were analyzed by examples.
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.
该预燃电源输出电流小，无需高压脉冲触发，可有效防止氙灯灭弧。
The circuit, without triggering, can output a small current to keep xenon lamps simmering.
断路器具有很强的灭弧能力，既能切断负荷电流，也能切断短路电流。
Interrupter circuit breaker has a strong ability to both cut off the load current, but also cut off the short-circuit current.
这一横向磁场会将电弧吹向弧隙外侧，削弱了真空灭弧室的开断能力。
Such horizontal magnetic field will make the arc move out of the electrode gap, and reduce the interrupting ability of the vacuum interrupters.
本文实验测取了实际真空灭弧室在雷电冲击电压下的静态击穿统计特性。
The statistical property of electrical breakdown in vacumm interrupters under impulse stress is experimentally studied.
本文以动态绝缘为设计目标，提出高电压真空灭弧室的全程优化设计方法。
Aim at the higher level of dynamic insulation design, a whole optimized design method for high voltage vacuum interrupters is proposed.
文章阐述了真空灭弧室绝缘的要求，并说明对电力系统可靠运行的重要性。
This paper describes the insulation requirement of the vacuum interrupter which is very important for reliable operation in power system.
一次封排工艺是生产真空灭弧室的先进工艺，排气、封口同时进行一次完成。
One time tube sealing and exhausting technique is an advanced technique in which vacuum arc chute are processed.
结合理论研究，制作了相应的灭弧室模型，对该电弧数学模型进行了实验验证。
Combining with simulation of arc phenomena, a corresponding arc chamber sample is made to testify the arc mathematical model.
本论文主要对杯状横向磁场触头结构真空灭弧室的研制过程进行了详细的阐述。
This thesis mainly introduces the developing course of the vacuum killing arc room possessing the cup form horizontal magnetic field in detail.
结合一SF_6断路器灭弧室的设计讨论了电场计算在灭弧室绝缘设计中的应用。
The electric field calculation is used for the insulation design of SF6 circuit breaker arc-extinguishing chamber.
发电机还包括125伏14A条接地故障电路灭弧贮和支持的为期1年的有限质保。
The generator also includes 125-volt 14A ground fault circuit interrupter receptacles and is backed by a 1-year limited warranty.
应用此装置测量了不同分断条件下陶土灭弧室和栅片灭弧室内的介质强度恢复特性。
With this equipment, the dielectric recovery strength characteristics of ceramic chambers and deion plate chambers are studied.
介绍开断近区故障(SLF)时恢复电压的计算和灭弧室在不同燃弧时间下的理论分析。
Introduction to calculation of recovery voltage in short line fault (SLF) and theoretical analysis of the interrupter in various arcing time.
提出了一种无需施加磁场、利用发射电流衰减速度测量真空开关灭弧室真空度的新方法。
A new method is presented for measurement of internal pressure of vacuum interrupters, having no use of magnetic fields but using decay velocity of emission current.
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.
击穿统计特性试验研究表明，三断口真空灭弧室相比单断口真空灭弧室具有更低的击穿概率。
The statistical results show that the triple breaks vacuum interrupters in series have the lower breakdown probability compared with the single break one.
根据热力学理沦并考虑到电弧的作用，运用数值运算方法对灭弧室气流的解析方程进行了计算。
Based on thermodynamics and considerations of the influence of arc, the equations to express the behaviour of gas flow with the arc is solved by numerical method.
阐述了返厂解体检查的情况，内部未发现损伤，但灭弧室和瓷套内有微量金属粉末，部分有灼痕。
There was no damage found inside, but there was a little of metal powder in the arc chamber and porcelain bushing and some of the powder has been burned.
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