断路器

The task uses the microelectronics technology and single-chip technology and utilizes microprocessor to develop the mini-intelligence releaser. It can not only fulfill the function of releasing, i.e. fulfill the protecting function which is pre-designed, but also select the parameters of motion, i.e.

本课题利用微电子技术及单片机技术，采用微处理器，设计出小型的智能断路器，不仅能够实现预想的保护功能，还能对脱扣器的动作参数进行选择即可实现对多种不同场合的保护。

On the Hershey's site, the Ice Breakers' page is a black background splashed with orange and blue, remindful of an X-Games poster.

在赫尔希的网站，冰断路器'网页是黑色背景落入橙色和蓝色， remindful一台X运动会海报。

The short current calculation of breaker is related to many aspects, including repulsive force and the pressure in the arc-quenching chamber.

断路器的开断过程是一个复杂的过程，电动斥力是其中的一个影响因素。

Two parts are included in this paper, which are the application of visualization technique in the Finite Element Analysis of AC magnetic system and the simulation of opening process of the low voltage breaker under the condition of repulsive force.

本文分为两个部分，一是可视化技术在有限元计算前后处理中的应用，二是低压断路器电动斥力的计算及在电动斥力作用下的机构运动特性仿真。

In the paper, a back commutation mathematical model based on heat restrike is built according to the interrupting process. Solving differential equations for the mass, momentum and heat balance, the back commutation of low voltage current limiting circuit breaker is simulated.

根据实际开断物理过程，建立了以热击穿为主的背后击穿物理模型，运用气流场，结合热场、磁场与电流分布，计算模拟了低压限流断路器在开断过程中电弧运动状况与背后击穿现象。

Practically, most distribution feeders are open ring systems with single circuit breaker configuration.

实际上，大多数配电馈线开放环系统与单断路器配置。

The effects of arc unstable, arc characteristics and commutating circuit parameters on the process of self-excited oscillation in current commutation are discussed in detail.

理论分析和模拟计算的结果说明了不同的开断装置电弧特性和转移回路参数对自激振荡过程的作用，为高压直流断路器转移回路的参数设计提供了有效的分析和计算工具。

With the popularity and utilization of IEC61850 substation communication network and system standard, electronic transformer、digital protection and measurement device、intelligence switchgear are in use.Large number of cable connection between process layer and the bay layer will be replaced by serial optical cable, and it is a technology renovation of the substation automation.

随着变电站通信网络和系统的标准IEC61850的推广使用，电子式互感器、数字化继电保护和测控装置、智能断路器等数字化设备的逐步实用化，过程层和间隔层之间大量的电缆连接将被以太网的光纤通信代替，这是变电站自动化技术的变革。

The main production; Miniature Circuit Breaker Series.

主要生产；小型断路器系列。

For this purpose disconnect switches are placed in series with the circuit breakers.

为此断开开关被放置在同系列断路器。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐