查询词典 overcurrent

The necessity and the application of over current protection during start-up course are discussed. gas turbine generator ; start-up with varied frequency ; SFC ; overcurrent with protection low frequency ; relay protection

此外，还有一种观点认为：在变频起动过程中如果发电机定子回路及其引出线发生相间短路，由于变频起动装置内部的可控硅作用，能

The configuration of low-voltage line protection device based on new algorithmis proposed, including overcurrent protection, sheding, reclosing and its accelerationprotection and overload protection.

基于新算法开发的低压线路保护装置配置有三段式电流保护、低周减载、三相一次重合闸及其加速保护以及过负荷保护。

Because of the off-phase motor running to recognize the harm caused by different fault in the implementation phase of the motor protection have had two different views: that the broken phase to the electrical damage caused by overheating point of view to the implementation of the motor overheating protection or inverse-time characteristics of overcurrent protection, thermal relays the resulting program, thermal resistance package with over-current fault protection program delay, and other programs; that the break caused by phase to the motor windings high-voltage breakdown back-EMF's view of Open-phase protection program to take instantaneous action, and some electronic-type protectors available.

由于对断相运行给电机造成的危害认识不同，因此在对电机实行断相保护时产生了两种不同的意见：认为断相给电机造成过热损坏的观点要对电机实行过热保护或过流反时限特性保护，由此产生了热继电器方案、热敏电阻方案、断相过流延时保护方案以及其他一些方案；认为断相给电机绕组造成高压反电势击穿的观点，对断相采取瞬时动作保护方案，于是一些电子式保护器问世。

An "Overcurrent Relay" is a type of protective relay which operates when the load current exceeds a preset value.

过电流继电器是继电保护装置的一种，当负载电流超过整定值时，继电器动作。

To solve th is problem, the inter-block reverse overcurrent relay is proposed in this paper , which makes more substations′ connection possible.

指出了当链接站点过多时，后备过流保护按照阶梯式原则整定的时限存在超出主变电所允许的最大时限的问题；提出了相互闭锁反向过流继电器新原理。

Five suitable load models for the Taipower system are adopted here in order to discuss the effect of the load characteristics on the setting of the overcurrent relay at the time of the incident, as a basis for setting the system coordination:(1) Static ZIP model;(2) Dynamic Motor model;(3) Composite load model;(4) PTI IEEE model;(5) Exponential model.

采用五种适於台电系统之负载模型：(1)静态ZIP模型、(2)动态Motor模型、(3)复合模型、(4)PTI IEEE模型、(5)指数模型，探讨当发生事故时负载特性对过电流电驿设定之影响，以作为系统保护协调设定之依据。

To achieve the effective real time protection,sofr start-up,soft adjustment and soft close of srmiconductor laser,the protection of overcurrent,the protection of relay,slow aadjustment and soft close of semiconductor laser,the protection of over pressure and over current ,the protection of relay,slow start-up,slow close and slow adjusting etc.measure are adopted.

系统具有激光功率值的实时控制、显示和设置；工作温度值的实时控制、显示和设置；系统软开关和软保护等功能。

Inverse-time delayed overload relay, the 3VU16 and 3VF1 can also be supplied with instantaneous overcurrent releases only.

于起动器组合装置本身具有过载保护，因此用于起动器组合的3VU16和3VF1只安装过电流瞬时脱扣器。

Inverse-time delayed overload relay, the 3VU16 and 3VF1 can also be supplied with instantaneous overcurrent releases only. Circuit-breakers and

于起动器组合装置本身具有过载保护，因此用于起动器组合的3VU16和3VF1 只安装过电流瞬时脱扣器。

4 The overcurrent-protective device specified in 27.1 shall not be of the automatically-reset type but shall be trip-free when of the manually-reset type.

27.1(6)中所指的电流过载保护装置，不应是自动型的而应是自由移动的手动型装置。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。