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harmonic test
相关语句
  谐波测试
     Harmonic Test Method for 500 kV Substation
     500 kV变电站谐波测试方法
短句来源
     Harmonic Test for Switching Power Supply
     开关电源输出量的谐波测试
短句来源
     This paper introduces the new method of harmonic test for HV system, adopting the end screen signal divider of TA, and through TA end screen voltage signal amplifier to lead the measurement signal into the harmonic measurement and analysis system.
     文章介绍了采用TA末屏信号分压,经过TA末屏电压信号放大器将测量信号引入谐波测量分析系统的高压系统谐波测试新方法。
短句来源
  谐波试验
     It also introduces the error values of shockproof test, harmonic test, voltage and temperature test.
     介绍了电度表的耐振试验、谐波试验、电压和温度试验的误差数据。
短句来源
  谐波检测
     Study on the Use of Artificial Nerve Network in the Harmonic Test
     人工神经网络在谐波检测中的应用研究
短句来源
     Electric harmonic test system based on virtual instrument
     基于虚拟仪器技术的电力谐波检测系统
短句来源
  “harmonic test”译为未确定词的双语例句
     In order to monitor power harmonic real-timely and accurately, grasp the actual conditions of power network harmonic, take measures to suppress the harmonic and improve power quality, the paper presents a new design of a harmonic test apparatus for power system based on single-chip microcontroller AT89C51 as master CPU and digital signal processor TMS320VC5402 as the slave CPU.
     为了能够实时准确地监测电力谐波,确切掌握电网中谐波的实际情况,以便采取措施抑制谐波,提高供电质量,本论文提出了以单片机AT89C51作为主控制器,数字信号处理器TMS320VC5402作为从CPU的主从系统设计构想,设计了一种电力系统谐波测试仪,该装置具有运算速度快且精度高、结构简单、造价相对低廉、易于操作、显示功能强等特点。
短句来源
     MDP-1 type controller for harmonic test and current sudden drop test as well as some problems in the practical testing were introduced.
     介绍了MDP 1型谐波及骤降试验控制器及其在实际运行中遇到的一些问题。
短句来源
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  harmonic test
Moreover, the class of harmonic test functions is proved to be optimal, as far as that formula is concerned.
      
Nonlinear interaction of acoustic emission pulses with a harmonic test wave
      


The article briefly introduces various factors affecting the accuracy its measurement of AC kilowatt-hour meter for shao shah electric locomotive. It also introduces the error values of shockproof test, harmonic test, voltage and temperature test. Problems in the use of the meter are analyzed and suggestions are made on how to deal with them.

本文对影响韶山型电力机车用交流电度表计量精度的各种因素作了概述。介绍了电度表的耐振试验、谐波试验、电压和温度试验的误差数据。对电度表使用中所存花的问题作了分析,并提出了处理意见。

While large UHV transformer isswitched on under no load condition the excitation inrush current will be slowly attenuated,the distribu-tion and propagation of the harmonic components areaffected by parameters of the system.Based on the re-search of harmonic test in Central China 500 kV PowerSystem,in this paper the data of frequency spectrumof inrush current are given and its magnification phe-nomena are analyzed when the inrush currents is trav-eling along the power transmission lines.

超高压大容量变压器空载合闸的励磁涌流在电网中缓慢衰减,其谐波分量的分布和传播将受网络参数的影响,本文以华中500kV电网谐波试验研究为基础,分析了涌流谐波及其沿输电线路传播的放大现象。

The installed capacity of wind power plants in Nanao Island has been up to 53.8MW, which is approximately 7% of the capacity of Shantou electric power system. In the near future, the wind power resource that is feasiblt to be utilized is estimated over 300MW.Therefore the influence of the wind power plants on the power supply quality is concerned extensively.This paper gives some results of the harmonic testing and analysis.

南澳风电场装机容量已达 5 3.8MW,约占汕头地方电网容量的 7% ,近期具备开发条件的风资源在 30 0 MW以上。因此 ,风力发电是否对电能质量有明显的影响受到人们的关注 ,该文介绍了谐波测量与分析结果。

 
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