该控制方法能改善系统电能质量的调节，有效地补偿负荷侧谐波电流、无功功率和负序电流。
This control principle can improve the control of power quality and effectively compensate the harmonic currents at load side, reactive power and negative sequence current.
采用当前两种先进技术——虚拟仪器技术和远程控制技术，通过网络进行电能质量的在线监测和远程监控。
The two novel technology, the virtual instrument and the remote monitoring and control technology, are adopted to online monitoring power quality through the Internet.
在电渣熔铸过程中，对熔铸质量、消耗的电能和生产效率影响最大的环节是对电极的控制。
In the refinery process, the key of influencing quality of melt and wasting of the electric power and efficiency is to control the electrode.
理论分析和实验表明，基于双闭环重复控制的并网逆变器具有较高的输出电能质量和较低的并网电流谐波畸变率。
Theoretical analysis and experimental results verify that the dual closed loop repetitive control based inverter has high output energy quality and low THD of grid-connected current.
研究结果表明，该电能质量控制装置可有效地补偿电网侧和负载侧产生的多种电能质量问题。
It is verified that the UPQC can effectively compensate multiple different power quality interferences originated either from the load side or from the line side.
介绍了以工业控制计算机为核心的电能质量分析仪，阐述了仪器的工作原理和设计要点。
In this paper the development of power line harmonic analyzer based on ind us-trial PC is introduced, and the working principle and design method are given.
本文根据统一电能质量调节器的拓扑结构和基本工作原理，主要针对其补偿量检测方法和控制策略进行了较为深入的研究。
In this paper, depending on the topology and basic working principle of unified power quality conditioner, the detection method and the control strategy are deeply analyzed.
实现对数控车床主轴和进给系统的自动控制，可以有效的节约电能、提高设备自动化、产品产量和质量。
Realization of NC lathe spindle and feed system of automatic control, can effectively save electric energy, improve the automation of the equipment, product yield and quality.
随着技术的成熟和成本的降低，超级电容器储能将被广泛应用于电力系统的电能质量控制中。
The software is completed in assemble language. With the growing up of the technology and low cost, the energy system based on super capacitors will be used widely.
为了提高电压质量，降低电能损耗，本论文针对我国地区电网的状况和特点，对电网电压无功优化控制进行了深入的探索和研究；
Some research work of voltage reactive power optimization control of region network has been done in order to improve the voltage quality and decrease the power loss;
多区域电力系统的负荷频率控制(LFC)是保证电能质量和实施安全和经济调度的重要举措。
Load Frequency Control (LFC) of the multi-area power system is an important measure for guaranteeing the electric energy qualities and implementing the secure and economic dispatch.
指出柔性化供电系统通过不同层次的质量控制中心对电能进行变换和控制 ，FEED的构建依赖于电力电子技术、蓄能技术及信息处理与智能控制技术。
The functions of FEED are realized through different levels of quality control center. FEED system is constructed by means of power electronics, energy storage and information processing technologies.
对电流检测方法和三角波比较的控制方法的仿真分析表明这种电流检测方法和控制方法适合本文确定的电能质量控制器的结构。
The result indicates that the method of detecting current and the control manner of triangular wave comparison is adapted to the PQCs structure adopted in this paper.
本文即为国家自然科学基金项目（59907004）“通用电能质量控制技术基础理论和控制方法的研究”的部分工作的总结。
This thesis is right based on a National Natural Science Foundation project—Basic Theory and Control Algorithms of Universal Power Quality Control Technology(59907004).
本文即为国家自然科学基金项目（59907004）“通用电能质量控制技术基础理论和控制方法的研究”的部分工作的总结。
This thesis is right based on a National Natural Science Foundation project—Basic Theory and Control Algorithms of Universal Power Quality Control Technology(59907004).
应用推荐