查询词典 breaker

Using linear network characteristic, theorem and variable structure and variable parameter,nodal current sources and impedance matrix element can be changed, thus the universal model and algorithm is derived, just like short-circuit fault happened in each side of circuit breaker at different time.

同时，还能考虑各种不同的运行方式的影响。2变结构短路电流计算原理如图2所示，在有源网络N中，有一条支路，其阻抗为Zij，该支路阻抗取值只有下列两种情况：当Zij=0时，节点i与节点j合成一

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。

For these reasons, the breaker-and-a-half switchyard scheme is generally preferred for transmission switchyards and a line tap (particularly for high-voltage and extra-high-voltage lines) would not be considered acceptable.

基于这些原因，断路器和一个半开关计划是普遍的首选传输switchyards和线塔（特别是高电压和特高电压线）将不会被视为是可以接受的。

After the trip of the tie line breaker caused by syntony,a series of faults ocurred in a power plant under the operating condition of single generator with heavy plant loads,such as auxiliary transformer tripping, standby transformer short-circuit and generator burnout and so on.

阐述了某电厂由于谐振造成联络线路断路器跳闸后，发电机单机带厂用电重负荷运行情况下。出现厂用变压器跳闸、备用变压器短路及发电机被烧毁等一系列故障。

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。

It is necessary to discuss and deliberate this type of circuit because they are widely used in many important fields of engineering,such as the switch test of high-voltage circuit-breaker,the research of controllable thermonuclear reaction,etc.

本文首先介绍了建立数学模型的方法，然后利用了时域中传统的微分方程法和频域中经典的拉普拉斯变换法对电路进行分析。

Utah has the tie breaker, so if they have the same record as SA, they will be third.

爵士有平分优势，因此，如果它们和马刺有相同的记录，他们将排第三。

We still use MRV, but now as a tie breaker.

我们仍然采用MRV，但现在作为决胜局。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。