overvoltage

switching overvoltage of vacuum circuit breaker and its prevention

真空开关操作过电压及其防护

Buffett did make a bit of a slip of the tongue when discussing the issue, calling it a'problem,'then quickly recovering.

在谈到这个话题时，巴菲特有些说溜了嘴，把它称为一个“难题”。不过他很快又补救了过来。

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

higher oxygen overvoltage has been confirmed compared with lead dioxide and platinum through linear sweep voltammetry.

用动电位扫描法将其与传统的二氧化铅，铂等阳极材料进行比较，发现它具有更高的氧过电势。

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。

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。

Overvoltage Breakdown of Horizontal Output Valve in Color TV Set: Parallel-Connected Capacitance Method for Diagnosis and Theoretical Analysis Thereabout

逆程电容法对彩电行管过压击穿诊断及其分析

survey of overvoltage on-line monitoring technology

过电压在线监测技术综述

This paper analyses the internal overvoltage and the phase current of grounded wye shunt capacitor bank when there are failures in it, and gives corresponding equations.

分析了中性点接地电容器组内部故障时的内部过电压和相电流变化，并给出了相应计算公式。

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。

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。

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

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。

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

If both of closing resistor and MOA ane are used, they are of assistance each other, MOA can limit overvoltage more lower after closing resistor be shorted, and closing resistor is helpful to reducing the operating duty of MOA.

如合闸电阻及MOA均用，则开关与避雷器有相互辅助关系，MOA可使短接合闸电阻后的过电压进一步下降，合闸电阻则有助于减轻MOA的动作负载。

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；

A Novel Overvoltage Protection Approach Using Thyristor Valve Triggered by Breakdown Diode for Overcurrent Test Equipment

采用击穿二极管触发晶闸管阀的过电流试验装置的新型过电压保护方式

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。

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。

When he was nervous, he would sometimes make a slip of the tongue.

当他紧张时, 他有时就会发生口误.

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

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

Development of ZnO Varistors Used for Overvoltage Protection of Integrated Circuits

集成电路过压保护用ZnO压敏电阻的研制

overvoltage protection of thyristor controlled series capacitors

可控串联补偿电容器的过电压保护

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。

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

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。

Analysis of Temporary Overvoltage Caused by Shunt Capacitors

电力电容器暂时过电压事故分析

Overvoltage protection level and maximum allowable energy dissipation of MOV are ascertained.

确定了过压保护的重要元件MOV的过电压保护水平和最大允许能耗.

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