• Traditional TCRs compensate reactive power from high voltage side of transformer, so it demands highly of thyristor and its protection and measurement, thus the cost ofequipment is higher.

    传统TCR 型静止无补偿装置都是高压直接补偿无功,串联晶闸管的特性以及绝缘、保护测量较高的要求,装置成本较高。

    youdao

  • Aerospace series - elements of electrical and optical connection - Test methods - Part 704: electrical elements - Measurement of turns ratio on a transformer used in a coupler.

    航空航天系列电气光学连接件试验方法。第704部分:电气。耦合器变压器匝数测量

    youdao

  • All research above can provide valuable help for measurement of trace moisture in transformer pressboard.

    通过以上研究可以变压器绝缘纸板水分测量提供有利的帮助

    youdao

  • Application of optical transformer is a reformation for the traditional electric energy measurement device.

    光学互感器应用传统电能计量装置一次革新

    youdao

  • This paper brings up a method called demagnetization dynamic measurement system for measuring the direct current resistance (DCR) of the transformer due to the characteristics of the windings.

    针对变压器绕组直流电阻测试特点提出了“消磁动态测试”,将静态测量法与动态测量法有机统一起来。

    youdao

  • The function and working principle of a digital analytic system for transformer impulse test measurement are introduced.

    介绍了一种变压器冲击试验测量分析系统功能工作原理

    youdao

  • On-line PD monitoring of power transformer is Presently the research hotspot in the area of high voltage insulation measurement and diagnosis.

    电力变压器局部放电在线监测当前电压绝缘检测诊断领域研究热点课题。

    youdao

  • The vibration signals of core and winding measured from the transformer oil tank with vibration measurement system are investigated.

    利用变压器振动测试系统,对变压器油箱表面测得铁心绕组振动信号进行研究。

    youdao

  • Finally, combining programming measurement software together with data-requiring card and potential transformer circuit complete the measurement of three-phase voltage fluctuation and flicker.

    最终混合编程检测软件、数据采集电压互感器电路共同完成电网三相电压波动闪变检测。

    youdao

  • A new measurement method for transformer winding deformation is proposed on the basis of ultrasonic reflection principle.

    根据超声波反射原理提出变压器绕组变形检测方法

    youdao

  • On-line PD monitoring of power transformer is presently the research hotspot in the area of high voltage insulation measurement and diagnosis.

    变压器局部放电在线监测电压绝缘检测诊断领域研究热点课题。

    youdao

  • In this instrument the current comparer is set to zero magnetic flux, then the instrument transformer calibrator with the theory of measurement can measure the error of the current transformer.

    仪器使电流比较仪处于通工作状态,再利用互感器校验仪原理测试被检电流互感器误差,从而使互感器校验仪具有比较仪检定功能。

    youdao

  • The optical fiber transformer based on an optic electric conversion with low noise gains voltage measurement accuracy of 0.2%, satisfying the requirements of transient signal measurement.

    基于噪声光电探测电路设计光纤电压互感器可获得0 .2 %电压测量精度并满足暂态信号的测量要求

    youdao

  • Current transformer TA1: providing primary current measurement and primary current over-current signal.

    电流互感器TA 1提供电流测量一次电流过流信号

    youdao

  • To ensure accurate measurement, must be in accordance with JJG1021-2007 "power transformer" and DL / T448-2000 "power metering device technical management procedures" for testing.

    保证计量准确必须按照JJG1021-2007《电力互感器DL/T448-2000《电能计量装置技术管理规程进行检验。

    youdao

  • The measurement method of reactive power in traction substation, which main transformer is impedance-matching balance one, is discussed.

    讨论了采用阻抗匹配平衡变压器牵引变电所计量方法

    youdao

  • In the no-load test of transformer, because of the low power factor and non-sinusoid current waveform, the high precision measurement is difficult.

    变压器空载试验由于功率因数,空载电流不是正弦信号,高精度测量其有功功率具有一定难度

    youdao

  • The voltage drop in the secondary wiring connecting the meters with the voltage transformer affects seriously the accuracy of measurement.

    电压互感器至电能计量仪表之间线上电压,对计量精度重要影响

    youdao

  • A power energy measurement and long distance meter-copy system is introduced according to the features of the temporary transformer station in oil field.

    文章根据油田可移动临时变电所特点介绍了电能计量远方系统

    youdao

  • The device can be used for the regulation of the transformer and non-regulation of the measurement, the user can specify the measurement of any percentage of the measurement.

    装置进行互感器规程非规程的测量,测量时用户指定任何百分点的测量。

    youdao

  • Displacement transformer has been an important means of measurement.

    位移传感器测量已经成为一种重要测量手段

    youdao

  • Usually, power nanocrystalline current transformer cores are used in high voltage, high current generator factory, safe-quick measurement and protective relaying in power station.

    通常,它们应用高压电流发电厂和变电站安全快捷的测量继电保护。

    youdao

  • An accurate, quick and automatic measurement scheme is presented to solve the key problems in measuring DC resistance of main transformer windings.

    针对牵引变压器绕组直流电阻测量中的一些关键技术问题提出了精确快速自动测量方案

    youdao

  • Based on the measured voltage gain-frequency response characteristics, a practical approach for model parameters measurement of piezoelectric transformer was proposed in this paper.

    本文基于实测压电变压器电压增益-频率响应特性,提出一种实用压电变压器模型参数的求解方法

    youdao

  • The transformer expounds the function of measurement system and enhances the t…

    这种互感器扩展了测量系统功能,提高了自动化水平。

    youdao

  • The proposals for measurement of OLTC recovery voltage in transformer test and operation are made.

    建议变压器例行试验和运行变压器应增加有载分接开关偏移电压测量项目

    youdao

  • The transformer expounds the function of measurement system and enhances

    这种互感器扩展了测量系统功能,提高了自动化水平。

    youdao

  • The transformer expounds the function of measurement system and enhances

    这种互感器扩展了测量系统功能,提高了自动化水平。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定