电能质量

电能质量的H∞最优控制方法

H_ ∞ Optimization Control Method of Power Quality

DSP芯片的硬件特性使实时在线计算电能质量参量成为可能。

The characters of DSP chip make real-time calculation of power quality parameters possible .

Labwindows/CVI在电能质量检测中的应用

Application of Lab Windows / CVI in electric energy quality measurement

电网滤波器（ActivePowerfilter）是实现综合治理电网污染、提高电网稳定性和改善电能质量的一项关键技术。

Active Power Filter can resolve electrical pollution , increase the stabilization of electrical power system and ameliorate the quality of electrical power .

基于双CPU的高精度电能质量监测仪

Power Quality Meter with High Accuracy Based on Dual CPU

电能质量检测系统的软件应用MATLAB与C++语言的混合编程技术进行开发。

The software of this system was developed with mixing MATLAB and C + + program technology .

基于DSP和PCI总线技术的电能质量监测装置的研制

The Study on a Device for Supervision and Measurement of Power Quality Based on DSP and PCI Bus Technology

随着社会对能源和电能质量的要求越来越高，分布式电源（DistributedGeneration，DG）在配电网中的应用也越来越为广泛。

Because of more social demand for energy and power quality , distributed generation has been more and more used in distribution network .

文章介绍了通用电能质量控制器的一种统一控制系统及其基于DSP的数字化实现。

This paper introduces a unified control system for universal power quality controller ( UPQC ) and its digital implementation based on DSP processor .

介绍了以TI公司TMS320F240为核心的便携式电能质量监测仪的研制。

This paper introduces a power quality analyzer with TMS320F240produced by TI corp.

利用PWM整流器工作在有源逆变状态，并对逆变电流进行精确锁相控制，显著提高回馈到电网的电能质量。

PWM rectifier works in the inverter state , so it is used to feedback the energy to the power grid .

UPFC对动态电能质量影响的分析研究

Study of the Impacts of UPFC on Dynamic Power Quality

统一电能质量控制器UPQC及其H∞控制方法的研究

Research on Unified Power Quality Controller ( UPQC ) and Its H_ ∞ Control Method

并网运行的风力发电系统（WindPowerGeneration，WPG）对电网的影响从电能质量扩展到暂态稳定、调频调压等诸多问题。

The grid-connected wind power generation impacts the power system on power quality , transient stability , voltage regulation , frequency regulation , and many other issues .

结合DSP芯片的特点分析了仪器的硬件电路及其对电压、电流、有功功率、无功功率、频率、谐波、电压闪变等各项电能质量监测功能的实现原理。

And analyses the circuits of the instrument , and realization of measurement of voltage , current , power , frequency , harmonic , glitter of voltage .

基于dq变换与小波变换的电能质量扰动检测与识别方法

Power quality disturbance detection and identification based on dq conversion and wavelet transform

最后利用MATLAB进行了仿真，证实了该检测方法对电能质量的影响小，检测简单方便，系统稳定可行。

Carry out using MATLAB simulation confirms that this detection method had an small impact on power quality , its detection is simple and convenient , system is stable and feasible .

其次介绍了包括PID控制、自适应控制及智能控制等电能质量分析与控制方法。

The analyzing and controlling methods of power quality are proposed in detail , including PID control , vector control , deadbeat control , adaptive control , intelligent control and so on .

有源电力滤波器（ActivePowerfilter，APF）被公认为是治理电网谐波及无功污染、改善电能质量最有效的手段，已成为电力电子技术应用中一个比较新的研究热点。

APF ( Active Power Filter ) has been a key project in power electronics application technology , as the most effective method to solve harmonic and reactive power currents pollution , and improve the power quality .

设计了一套由无源LC滤波器、有源电力滤波器构成的电能质量综合控制系统。

An integrated control system of power quality is designed . It was made up of passive filter ( LC ) and active power filter ( APF ) .

对电能质量（PQ）扰动的自动识别是找出引起PQ问题根本原因的前提。

Auto recognition of PQ ( Power Quality ) disturbance is the premise of finding out the ultimate cause of PQ problems .

最小工作系统包括系统电源，晶振，串口等；接口电路包括SPWM控制信号放大电路，以及电能质量采样电路。

The minimum work system includes system power , crystals , serial port and so on . The interface circuit includes the SPWM control signal amplifier circuit , and power quality sampling circuit .

电弧炉对110kV变电站电能质量的影响测试分析

Test and Analysis about the Influence by Electric Arc Furnace on the Power Quality in 110 kV Substation

针对现有的电能质量监测仪功能虽强，但却不便于普及推广的缺点，开发了一种与电容式电压互感器（CVT）一体化的电压质量监测系统。

Although the existing power quality monitoring instruments have excellent performances , they are not convenient to be popularized . A voltage quality monitoring system integrating with the Capacitor Voltage Transformer ( CVT ) is developed .

IST有优秀的时频分辨率特征并能准确地检测到扰动，因而，它很适合在噪声情况下的电能质量扰动的分析。

Improved S-transform is suitable for the analysis of power quality disturbances under noisy condition as it has excellent time-frequency resolution characteristics and has the ability to detect the disturbance correctly .

基于智能控制的新型配电网电能质量补偿器晶闸管投切滤波器TSF（ThyristorSwitchedFilters）是改善配电网系统电能质量的一种有效方法。

A new power quality compensator of thyristor switched filters ( TSF ) based on intelligent control is an effective measurement to improve power quality of distribution network system .

利用串口通信将用户与RTU相联系，建立用户侧管理服务系统，实现数据开放、电能质量监测和电费管理等功能；

In order to establish user management service system , this paper uses serial communication to connect user and RTU . The system realizes data sharing , electric quality monitoring and energy charge management .

电能质量综合补偿器（UPQC）作为一种新型的谐波和无功功率动态补偿装置正越来越受到重视。

Unified Power Quality Conditioner ( UPQC ) has been studied and developed as a new device to compensate harmonics and reactive power actively .

仿真结果证明了DVR所采用的检测方法和控制策略的正确性，且具有较好的补偿特性，且能够同时解决电网中的多种电能质量问题。

The simulation results show that the detection method and control strategy which are used in DVR are of a good compensation characteristics , and DVR can solve multiple power quality problems in the power systems .

本装置以数字处理芯片TMS320F206为CPU，能完成模拟量转换、数据采集、数据处理与计算、人机对话和显示等任务，实现了对电能质量的监测与评估。

TMS320F206 ( Digital Signal Processing ) is usded in the device as CPU . It can perform the following duties : A / D transformation , data sampling , data processing , man-machine conversation , displaying .