对配电系统电能质量补偿装置的主电路进行了研究。
The main circuit of Power Quality Compensator (PQC) for distribution system is studied in this paper.
本文分析了死区效应对串联形电能质量补偿器的影响情况。
In this paper, the influence of dead-time effect on series power quality compensator (SPQC) is analyzed.
串联电能质量补偿器对提高电能质量、减小经济损失具有重要作用。
The series power quality compensator has the important functions on improving power qualities and decreasing economic losses.
串联电能质量补偿器对提高电能质量、减小经济损失具有重要作用。
The interactional model has been established between power system and voltage source inverter based series power quality compensator.
仿真和实际应用效果表明，本文提出的方法和方案是行之有效的，满足企业配电网电能质量补偿工程的实际需要。
Simulation and application shows that this system is effective and meets the practical requirements of power quality compensation for distribution system of enterprise.
针对企业配电网电能质量补偿的工程实际，提出了基于并联注入式混合有源滤波器进行谐波治理和无功补偿的方案。
According to the practical requirements of power quality compensation for distribution system of enterprise, a compensation system based on shunt injected hybrid active filter is established.
并联有源电力滤波器作为一种新型的谐波、无功综合补偿系统，是电能质量控制领域中的研究热点。
The study on shunt active power filter, which is a novel device compensating harmonics and reactive power current simultaneously, is the focus in the field of power quality control.
统一电能质量调节器(UPQC)是结合串联有源滤波器和并联有源滤波器的一种新型谐波和无功补偿装置。
The unified power quality conditioner (UPQC) is a kind of novel harmonic and reactive compensation equipment by combining the series active filter and shunt active filter.
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.
在电气化铁道牵引变电站中，装设无功补偿电容器和谐波滤波器是提高功率因数、改善电能质量的重要手段。
In electric railway traction substation, power capacitors and harmonic filters are the important devices for improving both the power factor and the power quality.
为了提高电能质量，通常采用有源电力滤波器来补偿非线性负载的谐波电流，以减小谐波对电网的污染。
In order to improve the power quality, Active power filter is used to compensate harmonic current of nonlinear load to decrease harmonic pollution of the grid.
合理配置无功补偿对降低配电网网损、节约电能、提高供电质量有重要意义。
Rational allocation of reactive power compensation to reduce the loss distribution network, save power and improve the quality of power supply is important.
赫伯孙公司汇集了领先的产品、系统和解决方案，是谐波治理、无功补偿和电能质量优化领域具有行业领先地位的专业供应商。
Holbesun Electric gathered leading products, systems and solutions, is harmonic management, reactive compensation and power quality optimization area is the industry leader in professional supplier.
本设计可以采用FFT算法来判断电能质量，可外加扩展无功补偿。
This design can use FFT algorithm to estimate power quality and expand reactive compensation in addition.
动态无功功率补偿是电网节能降耗和改善电能质量的主要措施之一。
Dynamic reactive power compensation is a main measure of reducing network dissipation and improving power quality.
目前的补偿依据均缺乏一定的理论基础，不能反映电能质量偏离所造成的经济损失。
The compensation basis lacks theoretical foundation at present thus the economic loss caused by voltage deviation cannot be correctly reflected.
因此迫切需要增设动态无功补偿装置，来提高电能质量。
So, there is an urgent need for additional dynamic reactive power compensation device to improve the power quality.
本文首先论述了电能质量问题存在的普遍性和危害性，并对其中突出问题无功补偿和谐波抑制的意义作了分析，从而引出研制三相四线制静止无功发生器的重要性；
Firstly, this paper discusses universality and crisis of power quality problem and analyzes important significance of Var compensating and harmonious restrain which stand out in power system yet;
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.
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.
无功补偿关系到整个电力系统的安全稳定，并在提高电能质量和节能降耗方面具有重要的意义。
Reactive power compensation is related to security and steady of the electric power system, and it is important to improve quality and saving in power quality.
检测环节是进行电能质量治理的前提，高压电能质量综合补偿器的工作性能，很大程度上取决于检测的精度、实时性。
The paper arrives at the fundamental domain and harmonic domain model by the analysis of topological structure of HVPQC. The detecting part is the premise of power quality control.
因此，具有综合补偿能力的统一电能质量调节器(UPQC)成为提高电能质量的研究热点。
Therefore, unified power quality conditioner (UPQC) which has comprehensive ability of compensation becomes the hot research topic of power compensation.
因此，具有综合补偿能力的统一电能质量调节器(UPQC)成为提高电能质量的研究热点。
Therefore, unified power quality conditioner (UPQC) which has comprehensive ability of compensation becomes the hot research topic of power compensation.
应用推荐