查询词典 circuit breaker

Is a design,development,production,marketing high-grade electrical appliances in one building high-tech joint-sock enterpriwse,the company has focused on fine design and high-tech product research and development,through Europe and the united States Electric Technology trends of research on national quality of life,aesthetic taster upgrading keep abrast of the introduction sets the wall switch,plug,And small low-voltage power circuit breaker and so on six series of more than 400 kinds of specifications of humanized products,greatly enriched the market.

欧诺奇电气有限公司是一家集设计、开发、生产、销售高档建筑电气于一体的高科技股份制企业，公司一直专注于精品设计和高科技产品研发，通过对欧美电器科技趋势的研究，对国内生活品质、审美情趣提升的不段掌握，推出集墙壁开关、插座、低压电断路器等六大系列四百多种规格的人性化产品，极大的丰富了市场。

The burn of circuit breaker closing coils and contactors is a common problem in the switchyard operates.

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

A bulk power system or a composite generation and transmission system is such a power system which consists of generators, transformers, buses, circuit-breaker, protective-relaying.

组合系统涉及的设备种类较多，结构及运行方式复杂，故障模式往往是重叠的或相关的，其可靠性计算是当前电力系统可靠性研究的前沿领域。

The technical requirements of the de-excitation system for generators are discussed, including the technical parameters of field circuit breaker, the capacity of de-excitation resistor, the time of de-excitation, the operation conditions for generator de-excitation, etc.

分析讨论了灭磁系统设计的几个主要技术要求，包括磁场断路器的性能参数要求及其选择计算、灭磁电阻容量要求及其选择计算、对灭磁时间的要求、设计应考虑的灭磁工况等，提出了相应的设计计算方法以及在灭磁系统设计中应用ANSI/IEEEC37.18标准时应注意的几个问题。

In case of the normally opened tie circuit breaker, voltage is maintained to the unaffected transformers circuits.

设计者必须对装设联络断路器和电缆的所增加的费用，和把变电站设在负荷中心所减少的费用进行比较。

The tie circuit breaker can be operated in a normally opened or a normally closed position.

加大两台变压器的容量，使一台变压器能带全部负荷。

If pairs of substations are connected through a secondary tie circuit breaker, the result is a secondary selective system.

常情况下，变电站的运行与放射式系统相同。如果变电站在切换时可以并联，则一次馈电线、变压器和二次侧主断路器的检修，可能在只需要短时间停电或不停电的情况下进行。然而检修整个变电站时则需要停电。

If the primary feeder or transformer fails, supply is maintained through the secondary tie circuit breaker.

一回一次线路或变压器有故障时，全部变电站负荷可由一台变压器供电，但须具备下列一个或多个条件。

Electrode contour optimization of arc quenching chamber of a 550 kV 1-break extra high voltage SF6 circuit breaker using the VIGA was carried out to obtain not only a uniform electric field but also a dynamic distribution of electric field strength along different surfaces of electrode and shielding cover.

以550 kV单断口SF6断路器灭弧室为研究对象，进行触头结构优化设计，得到灭弧室内部各触头及屏蔽罩沿面电场分布。

Our products include Voltage Stabilizer, EPS Intelligent Emergency Power Source, UPS , storage batteries, frequency inverter, soft starter, Charger, Power supply inverter, Transformer, circuit breaker, electric welding machine and others of more than 50 series, over 3000 types which.

主要生产的产品有稳压电源、EPS、UPS电源、蓄电池、变频器、软起动器、充电器、逆变器、变压器、断路器、建筑电气等五十多个系列，3000多个品种的电源产品。

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。