提出了一系列降损措施,改善电网运行环境。
Proposing a series of loss-reducing measures to improve grid operating environment.
有源电力滤波器用于动态抑制谐波和补偿无功,可以有效地改善电网质量。
Active power filter is used for dynamic harmonic suppressing and compensation reactive current, which can effectively improve power network quality.
为了抑制谐波污染,改善电网品质,目前多在电源前级加入功率因数校正环节。
In order to restrain harmonic pollution and improve power system quality, power factor correction (PFC) circuit is applied in pre-stage of power supply.
实验和研究表明,该抑制和补偿措施对于改善电网品质是一种有效和性能优良的方法。
Studies tell that this compensation measure is an effective way to improve the quality of the power system.
SEII倡议的目的是优化光伏生产的流程,降低成本,改善电网和光伏系统的接口。
The SEII is designed to enable the optimization of PV production processes that are aimed at cost reduction as well as improving the interface between the electricity grid and PV systems.
试验分析表明,大机组发电机进相运行可有效改善电网无功潮流分布,提高电网供电质量。
The analysis indicates that large turbine-generator leading phase operation can improve the reactive power load distribution and the quality of power supply effectively.
配电网合理的电容器配置不仅可以有效改善电网的电压水平,降低系统的有功网损,而且能够避免谐波谐振或电流放大。
The desirable scheme of capacitor placement in distribution systems aims at achieving voltage regulation and power loss reduction, while preventing harmonic resonance or magnification.
该微型电网的机动性将有助于改善偏远地区作战人员的安全,因为减少燃料消耗,从而降低了所需的车队数量。
The mobility of the Micro-Grid will help improve warfighter safety in remote locations because of reduced fuel consumption, which decreases the number of convoys needed.
加快修建农村道路,改造农村电网,推进农村中小学标准化建设,改善农民生活条件。
We will pick up pace in building roads, upgrading power grids, promoting standardization in the construction of primary and secondary schools in rural areas, and improving farmers' living conditions.
“会谈要点”还支持联邦资金建设基础设施,改善道路,桥梁,国家电网。
"Talking Points" also supports federal money to build infrastructure, improve roads, bridges, the national grid.
这些装置对改善电能质量,提高电网的稳定性和系统的暂态特性有着积极的作用。
These devices have active functions to improve power quality, enhance stability of power network and transient characteristic of power system.
有源电力滤波器(简称APF)技术是一种实现电网谐波补偿、改善供电质量的重要方法。
Active power Filter (APF) technology is one of the important ways to realize harmonic wave compensation of electrical network and improve the quality of power supply.
采用基于双dsp结构的有源滤波器可以大大改善滤波性能,并能抑制LC电路与电网之间的谐振,提高补偿系统动态性能。
The active filter based on dual DSP can improve the performance of filtering, restrain the resonance between LC circuit and electrical network, and improve dynamic performance of compensation system.
针对电能质量问题的现状,论述改善北京电网电能质量的重要意义。
It relates the important significance to improve the power quality of Beijing power grid.
为改善由于电气化铁路引起的电网电能质量问题提出了一些建议性的措施。
In order to improve power quality of the grids caused by electrified railway, some measures have been put forward.
摘要城市配电网的规模巨大,因此配电网无功补偿对降损节能,改善电压质量意义重大。
Urban distribution scale bigness so compensation of reactive power in urban distribution is very important for detract consume economy energy sources ameliorate voltage quality.
鲁棒非线性协调控制方法是提高和改善以多机系统为背景的现代电网稳定性最有效、最经济的手段之一。
The robust nonlinear coordinated control is considered to be one of the best ways both in cost and efficacy to enhance and improve the multi-machine system stability.
本文还分析了影响配电网可靠性的原因,提出了改善的措施和方法,尤其是采用网络重构的方法来提高可靠性。
Based on it, the reasons that affect the distribution network reliability and the methods that improve it are analyzed and network reconfiguration approach is introduced for reliability improving.
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.
因此,改善和提高电网运行质量,必须对电网进行无功功率补偿。
Therefore, improving and raising the operation quality of electrical network must compensate the reactive power.
从广西主网无功电压管理及谐波监督管理两方面对广西电网电能质量现状进行分析,指出存在问题,提出了改善电能质量的对策。
The paper analyzes the current quality of energy according to toth the managements of reactive power voltage and harmonics monitoring in Guangxi Electric power Grid.
另外,对配电网络进行综合优化,能大幅度地降低网损,改善电压质量,提高供电的经济性和安全性。
Moreover, the optimal coordination of distribution network can greatly decrease network loss, improve power quality and increase the economy and safety of power supply.
介绍了可控电抗器在配电网中的调压作用,它可以有效抑制电网电压的波动,改善供电质量。
The voltage regulation action of controlled reactor in distribution network is introduced. It can effectively control the variety of network voltage and improve the quality of power supply.
此外,为了消除电网电压畸变或扰动对逆变器输出电流的影响,系统中引入了电网电压前馈解耦控制,改善了系统输出电流的质量。
Besides, in order to eliminate the effect of grid voltage distortion or disturbance on output current, decoupling control is employed to further improve the quality of output current.
对FTU组网拓扑方式进行了分析,区域站的引入改善了电网SCADA系统的综合能力,并对新2002版101规约进行研究,将电力101规约在通信中进行了具体应用。
By analyzing modes of FTU network, middle station perfect all-around levels of power SCADA. and then, discusses the implementation of the power communication new 101 protocol of 2002 edition.
配电网无功电源规划能够有效地改善电压水平、降低网损,对系统安全经济运行具有重要意义。
Reactive power supply programming in distribution network can improve voltage and decrease power loss, it is important for the running of systems more safe and economical.
本文主要研究了无功补偿对电网性能的改善,电网最佳补偿点的位置和容量配置,及控制器的软、硬件的设计。
The main part of this thesis includes the ameliorating of the net which comes from the reactive power compensate, the most felicitous compensating position, and the hardware and software design.
本文主要研究了无功补偿对电网性能的改善,电网最佳补偿点的位置和容量配置,及控制器的软、硬件的设计。
The main part of this thesis includes the ameliorating of the net which comes from the reactive power compensate, the most felicitous compensating position, and the hardware and software design.
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