1、

On the grounds of characteristic of substation being damage by lightning, it has been posed in this paper that some problems for protecting a substation from damage by lightning and overvoltage from telecommunication cable line.

根据变电站受雷害的特点,提出了变电站在防直击雷保护和防沿线路过电压保护应该注意的一些问题。

互联网摘选

2、

Analysis of Temporary Overvoltage Caused by Shunt Capacitors

电力电容器暂时过电压事故分析

互联网摘选

3、

Effect of SVC on restricting the temporary overvoltage of EHV transmission system

SVC对限制超高压输电系统工频过电压的影响

互联网摘选

4、

A method of temporary overvoltage calculation with the characteristics of non-linear elements taken into account

计及非线性元件特性的工频过电压计算方法

互联网摘选

5、

Experiment and Analysis of the Behavior of Zinc Oxide Varistors Under Temporary Overvoltage

氧化锌电阻片耐受短时过电压能力的试验分析

互联网摘选

6、

Durability Characteristics of Zinc Oxide Varistor under Temporary Overvoltage

氧化锌电阻片的短时过电压耐受特性

互联网摘选

7、

The effeets of temporary overvoltage on various types of surge arresters are discussed.

本文论述了短时过电压与不同类型避雷器的关系;

互联网摘选

8、

Temporary overvoltage is an important factor for the determination of insulation level in a long distance EHV or UHV transmission system.

确定超高压远距离输变电系统绝缘水平时,工频过电压起着重要的作用。

互联网摘选

9、

The effect of SVC on improving transmission capability and limiting temporary overvoltage is analyzed by calculation in this paper. An idea of employing SVC partly in the EHV system is discussed to ensure reliability and economy under different operation modes.

笔者分析计算了SVC对提高系统输送能力和限制工频过电压的影响,讨论了超高压输电系统中部分应用SVC可以保证各种运行方式下的运行可靠性和经济性。

互联网摘选

10、

The utility model comprises a shell body, a thermoelectric couple, an overvoltage protector, an analog switch, a magnifier, a display meter and a power source.

包括壳体、热电偶、过压保护器、模拟开关、放大器、视表、电源。

互联网摘选

11、

For preventing the thunder including the direct thunder overvoltage and inductive thunder overvoltage to rush at electric communication system, brings forward the defense measure that adopted surge protection device ( SPD) using in communication weak electric signal.

为了防止雷电通过直击雷过电压和感应过电压这2种途径入侵电力通信系统,提出采用通信弱电信号电涌保护器(SPD)的防范措施。

互联网摘选

12、

The analyses show that overvoltage is a function of the rise time of the converter output pulse and the lengths of the traction motor cables, and that its magnitude can be as large as 1.9 times of the pulse voltage.

研究结果表明,变频牵引电机端子过电压由脉冲上升沿时间和电缆长度共同决定,其幅值最大可达脉冲电压的1.9倍。

互联网摘选

13、

Any LED system should be able to appropriately track overvoltage, undervoltage, short circuit, open circuit, and thermal runaway conditions.

任何LED系统都应当能够适度跟踪过高、欠压、短路、开路和热逃逸等问题。

互联网摘选

14、

The core function of the device is to be channel leading lightning current into the earth, then quickly extinguishing arc, preventing flashover of insulators, suppressing lightning overvoltage, improving lightning withstand level.

该装置的核心作用是给予雷电流入地通道,快速熄灭电弧,防止绝缘子闪络,抑制雷击过电压,提高线路耐雷水平。

互联网摘选

15、

Design for System of Differential and Integral Calculus to Measure the Very Fast Transient Overvoltage

测量快速暂态过电压的微积分系统的设计

互联网摘选

16、

A New Method to Suppress the Switching Overvoltage in Shunt Capacitor Bank

限制并联电容器组过电压中的一种新方法

互联网摘选

17、

Study of BOD's application in thyristor protection against overvoltage

BOD在晶闸管过电压保护中的应用研究

互联网摘选

18、

However, the overvoltage occurred in offshore oil platform is not well studied yet.

但是,针对海上石油平台过电压的研究较少。

互联网摘选

19、

overvoltage protection of thyristor controlled series capacitors

可控串联补偿电容器的过电压保护

互联网摘选

20、

The Operational Overvoltage and the Prevention of DC Constant Voltage Power

直流稳压电源的操作过电压及其防护

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈