断路器

Therefore, this problem is of great importance for any circuit breaker especially for vacuum circuit breakers of a low voltage which are of a compact structure.

因此，这一问题特别是对结构紧凑的低压真空断路器尤为重要。

The academic analysis is carried on as the same time as the design on the spring operating mechanism of the vacuum circuit breaker is accomplished in this thesis.

本论文在完成真空断路器弹簧操动机构设计的同时，进行了较为系统的理论分析。

Used as the insulating medium and high vacuum circuit breaker arc-quenching media.

用高真空做为绝缘介质和灭弧介质的断路器。

The establishment of products from the model and finite element analysis, respectively, from the stress and strain, and other aspects of analysis and this analysis, design and manufacture die as the theoretical basis and can shorten the vacuum circuit breaker box product development cycle and reduce production costs .

从建立产品的建模型与有限元分析，分别从应力、应变等方面进行分析，并以此分析结果，作为模具设计制造的理论依据，同时可缩短真空断路器箱体产品开发周期，降低产品生产成本。

A circuit breaker having a trip unit includes a lock out assembly positioned adjacent the trip unit for controlling access thereto.

一种具有跳闸装置（24）的断路器（10）包括一个邻近于跳闸装置（24）设置的锁闭组件（42），其用于控制向着跳闸装置的通路。

Put power breakerin switching off position, make tests of switching on and switching off for breaker with operation system,relay protection tripping and emergency pushbutton tripping were 21 correct.

用操作系统对断路器进行合闸，跳闸试验，用继电保护跳闸，用事故按钮跳闸均正确。

Circuit breaker tripping coil burning is a relatively frequent accident for the operation of substation comprehensive automation system.

断路器跳合闸线圈烧毁事故是变电站综合自动化系统在运行中较普遍的现象。

This paper analyzes the causes of tripping coil overburning of 10kV spring operating device and suggests the feasibility scheme to decrease the accident based on concrete causes.

分析了10 kV弹簧操作机构断路器多起跳合闸线圈烧毁故障发生的原因，根据具体原因提出了减少这类故障发生的可行性方案。

If a fault occurs, the fuse ruptures diverting all the fault current through the trip coil, tripping the breaker.

如有故障发生，熔断器会断开，使所有故障电流流经跳闸线圈，将断路器断开。

Pull the transfer car before the box, raising the handcart to a appropriate position, inserting the location-plate on

将断路器在柜中推进，推出，并进行分合闸动作，观察有无异常，将仪表的指针调整到零位，根据线路图检查二

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。