英语释义

1. the excess potential required for the discharge of an ion at an electrode over and above the equilibrium potential of the electrode

2. voltage in excess of the normal operating voltage of a device or circuit

片语

operating overvoltage操作过电压

Overvoltage protected过电压保护

sustained overvoltage持续过压

reclosing overvoltage重合闸过电压

overvoltage circuit过压保护电路

crystallization overvoltage晶化过电压

instantaneous overvoltage瞬时过电压

overvoltage suppressor超压抑制器

overvoltage condition过压状态

overvoltage protection[电] 过压保护；[电] 过电压防护；过电压保护装置

英汉例句

• experts referred to in power distribution lines lightning incident includes direct lightning and thunder and lightning induced overvoltage accident.

  专家所指的配电线路雷电事故包含了直击雷事故和雷电感应过电压事故。

• by using this method, overvoltage can be successfully calculated for zinc oxide surge arresters with arbitrarily specified characteristics and installed in any type of power system.

  利用这种方法，对任意特性的氧化锌避雷器装入任何系统，都可以成功地进行过电压数值计算。

• components used to reduce the overvoltage category shall comply with the requirements of iec 61643-series.

  那些用来降低过电压类别的元件应该符合iec61643-系列的要求。

• this relay is both an interphase fault, turn-to-turn, single earth fault protection and an overvoltage protection.

  既是相间短路保护、匝间短路和单相接地保护，也可兼作过电压保护。

• the major cause was found through the investigation and analysis of the overvoltage accident, with preventive measures and lessons that should be drawn given.

  通过一起过电压事故的调查分析，找出了发生事故的主要原因，并提出了整改措施及应吸取的经验教训。

• it was reported that the overvoltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way.

  但经多年的运行，各地普遍认为小电阻接地方式比消弧线圈接地方式的过电压水平要低，但同时反映出的运行状况却存在较大差异。

• overvoltage of vacuum switch during operation is a generally interested issue, and has some effect on the development of vacuum switch.

  真空开关操作过电压是人们普遍关心的问题，并在一定程度上影响着它的发展。

• an accident of overvoltage reflected wave occurred in chongqing iron and steel company is presented. generating reasons of overvoltage reflected wave and protective measures are discussed.

  介绍了在重钢发生的过电压反射波的危害实例，探讨了过电压反射波的产生原因及预防措施。

• in a building, how do we provide for protection against overvoltage switching?

  在一幢建筑里，我们如何防护过电压转换？

• with the increase of used cable lines, the problem of arc grounding overvoltage is more prominent.

  随着配电网中采用的电缆线路的增多，弧光接地过电压问题日益突出。

• the converter control system has no effect on the first crest overvoltage but may have effect on the following crest overvoltage.

  换流器控制系统对过电压的第一个峰值没有影响，但对以后的峰值有控制作用。

• this paper studies the influence of nonlinear character resistance on resonant overvoltage in power systems.

  本文研究电力系统中电阻的非线性特征对谐振过电压的影响。

• mains-operated outdoor equipment shall be suitable for the highest overvoltage category expected in the installation location.

  该室外设备由主电源控制，适用于安装场所的最高过电压类别。

• internal overvoltage is called switching overvoltage or resonance overvoltage, and it threatens the safe operation of electrical equipment and the personal security of operating personnel.

  内部过电压又称操作过电压或谐振过电压，对电气设备的安全运行和操作人员的人身安全构成严重威胁。

• overvoltage level and insulation flashover characteristics are considered in the insulation coordination part as well as safety, reliability, construction and operation cost.

  绝缘配合部分同时考虑了过电压水平和绝缘的放电特性，兼顾了安全可靠和建设、运行成本。

• it is suggested that the excitation transformer power be introduced as the operational power supply for the regulator, and the rotor overvoltage protection of the unit be modified.

  为此，提出了防范此类事故的对策，建议引入励磁变压器电源作为调节器的工作电源，并对该机组的转子过电压保护进行改造。

• this paper studies closing overvoltage on unloaded line in ehv power system by means of digital computer.

  本文利用数字计算机研究了超高压电力系统的空载长线合闸过电压。

• note 1: annex g of iec 60950-1 only provides a method of determining minimum clearances for transient voltages corresponding to overvoltage categories iii and iv.

  注1：iec60950-1附件g仅为确定与iii级和iv级过电压类别相对应的瞬态电压最小间隙提供了一种方法。

• this dissertation focuses on the characteristics of tcsc installation, active overvoltage protection and control.

  本文主要研究了tcsc的装置特性和主动过电压保护及其控制。

• for clarity, the figure omits overvoltage diodes and protection circuits.

  为明确起见，图中省略了过压二极管和保护电路。

• this paper presents a new method for overvoltage calculation of power systems equipped with zinc oxide surge arrester.

  本文给出装有氧化锌避雷器系统的过电压的一种新的计算方法。

• when bearing operating voltage, switching overvoltage or atmospheric over-voltage in the process of operating, the transmission line are likely to occur insulation flashover accident.

  输电线路在运行过程中承受工作电压、操作过电压或大气过电压时，都可能会发生绝缘闪络事故。

• the influences of damping on stability of harmonic resonant overvoltage are analyzed and some results are given.

  阻尼给基频谐振过电压的稳定性带来的影响也得到了具体分析结果。

• the method which combines cross correlation detection with chaos theory to detect the weak signals relative to central frequency in overvoltage monitoring is proposed in the paper.

  提出将互相关检测和混沌理论相结合应用于过电压监测中的频率跟蹤，检测相对于中心频率极小的微弱信号。