查询词典 circuit breaker

In this thesis, the self-excited oscillation in HVDC circuit breaker is investigated. And the main problems in the development of HVDC circuit breaker have been summarized.

本文对高压直流断路器的自激振荡问题进行了深入的研究，并分析和介绍了高压直流断路器的发展现状及研制中所面临的主要问题。

The reduction of the rating required for circuit breaker is obvious. It is also analyzed that the stray capacitance of limiting coil have an impact on RRRV, with different stray capacitance having different effect on interrupting condition of circuit breaker.

分析了限流器杂散电容参数所带来的影响，设备杂散电容的存在对断路器开断性能有一定的影响，所以对一个特定的线路参数来说，不同杂散电容对断路器开断性能的影响有很大的差别。

Adopting double-break structure in low-voltage circuit breaker is going to be a development tendency, for this kind of structure can largely enhance current interrupting performance while it can also minify the volume of circuit breaker.

采用双断点结构的触头系统是低压断路器的发展趋势之一，该结构在大大提高低压断路器开断能力的同时，还可以使断路器体积小型化。

Adopting 2-break structure in low-voltage circuit breaker is going to be a development tendency, for this kind of structure can largely enhance current interrupting performance while it can also minify the size of circuit breaker.

采用双断点结构的触头系统是低压断路器的发展趋势之一，该结构在大大提高低压断路器开断能力的同时，还可以使断路器体积小型化。

Locking opening and closing of circuit-breaker is a common fault in power system,the operating methods and skills of insolating the locking circuit-breaker are not same in different main connecting mode.

断路器闭锁分合闸是一种常见的电力设备故障，不同的主接线方式下，隔离闭锁断路器的方法及技巧都不同。

In our country, 220kV substation above are used frequently in the air and sulfur hexafluoride circuit breaker circuit breaker.

在我国，220kV以上变电站使用较多的是空气断路器和六氟化硫断路器。

An air circuit breaker is satisfactory at low voltages, while an oil circuit breaker is more commonly used for high voltages.

在低电压时空气断路器是比较不错的，而油断路器是更常用于高电压。

Chuantai Company is a high-tech enterprise that engaged in designing,developing, manufacturing and selling low-voltage air circuit breaker and leak-age circuit breaker and so on.

创泰公司是一家专业从事小型低压空气断路器、漏电断路器等系列产品设计、研制、开发、生产、销售于一体的高科技企业。

Its general function is divided into rapid routine check test of the air circuit breaker and heat tripping mechanism of automatic adjustnemt air circuit breaker,using microcmputer data-logging and real time control technology.

其总体功能分为空气断路器出厂快速检验和自动调整空气断路器热脱扣机构二部分，全部运用了微机的巡回检测和实时控制技术。

1 Incoming circuit breaker should have the bipolar manual extraction type air magnetic circuit breaker of the short-time selective trip device, on the basis of O-OC and with rated breaking current of lower than 220V DC.

6.3.8.1 进线断路器应为具有O-CO基础上250伏直流下遮断电流额定值的，装有短时选择跳闸装置的两极手动抽出式空气磁力断路器。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。