查询词典 circuit breaker

This will facilitate the fault current interruption and the design of circuit breaker.

这将有利于故障电流中断和设计断路器。

According to the physical mechanism, the interrupting process of the low voltage circuit breaker is analyzed.

以磁流体动力学为基础，提出了一种低压断路器的电弧等离子体动态数学模型。

So it's very important to improve the maintenance level and carry out Condition Based Maintenance of Circuit Breaker.

因此，提高断路器的检修水平，实现状态检修具有重要意义。

ABSTRACT : A new kind of vacuum generator circuit breaker is introduced.

提出了1种采用新型并联断口的真空发电机断路器。

The electrical performance of vacuum circuit breaker relies on the mechanical characteristics of its operation mechanism.

真空断路器的电气性能与其操动机构的机械特性之间关系密切。

The annual sales revenue of vacuum interrupter and vacuum switchgear can respectively come up to 170,000 pieces and 5.000 sets, of which vacuum interrupter and vacuum circuit breaker rank the first in Chinese Market.

产品市场占有率达30%左右，产销率和技术质量水平居国内领先地位，是真空开关行业的排头兵。

Coupling field, domain decomposition, numerical simulation, puffer circuit breaker.

耦合场，区域分解，数值模拟，压气式断路器

So that the cold dielectric recovery strength of circuit breaker becomes the controllable parameter in intelligent operation.

在仿真计算中考虑了触头曲率对介质恢复特性的影响，改进了衡量断路器能否成功开断电路的判据。

By the research of contact wear loss of Circuit Breaker and on the basis of adopting the prior investigation it brings forward a compositive evaluation method and gives the remainder span on supposed conditions, and realizes the diplex Condition Monitoring of electric endurance and mechanical span.

通过对高压断路器触头电磨损的研究，在采纳前人研究方法的基础上，提出了一种综合评估的方法，并给出给定条件下的寿命裕度，实现电气寿命和机械寿命的双重监测。

Based on the status monitoring and evaluating of high voltage circuit breaker in domestic and international,fuzzy theory was applied in assessing condition of the HVCB.

0引言高压断路器是电力系统中重要的电器设备，其运行状态进行准确评估具有十分重要的意义。20世纪70年代末，国际已开始对电力设备实施状态检修。

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。