无功功率补偿是电力系统中的一项重要工程。
The reactive power compensation is an important project in the power system.
合理的无功功率补偿对于对输配电系统非常重要。
It is very important to have reasonable reactive power compensation for power transmission and distribution system.
谐波的抑制以及无功功率补偿是电力系统的重要组成部分。
Controlling harmonic and compensating reactive power are important parts in power systems.
提出了高压电动机的无功功率补偿及高压补偿柜容量选择。
The compensation of reactive power of a high voltage motor and the capacity selection of a hige voltage compensation cubicle are proposed in the paper.
谐波和无功检测是进行谐波抑制和无功功率补偿的关键技术。
Detection of harmonic and reactive current is very crucial to harmonic restraint and reactive compensate.
简明扼要的介绍了低压无功功率补偿装置的分类及元器件选择。
The classification and the choice of low voltage no-power automatic compensator are introduced in this paper.
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.
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.
提纲：介绍了基于ATMEGA16的高精度低压无功功率补偿器。
Abetted: This article introduces reactive power compensator based on ATMEGA16 controlling with high precision.
无功功率补偿是工业企业及建筑电压设计中经常采用的一种节能方式。
Compensation of wattless power is a kind of energy saving method in enterprise and design of architecture electric ensineering.
无功功率补偿是工业企业及建筑电压设计中经常采用的一种节能方式。
Improving power factor (meaning compensation of wattless power) of enterprise in using power is one of important subjects in economizing power.
本研究以电网无功补偿改造为背景，研制了一种低压无功功率补偿控制器。
This thesis is to design a controller which can adjust the electric power wire's reactive power which is under the background of the reconstruction of the wire's reactive power compensation.
本文针对三相不平衡负载特点，介绍了无功功率补偿原理和单板机控制系统。
In accordance with the feature of three phase unbalanced loads, this article describes the correction principle of reactive power and the control system of single board computer.
基于三相电压型变流器的无功功率补偿装置可以吸收或发出连续可调无功功率。
The three-phase voltage source converter can absorb and Issue continuously adjustable reactive power, based on reactive power compensator.
介绍了以8098单片机为核心的无功功率补偿控制器的硬件结构及软件设计。
This paper presents the hardware and software designs of a Var compen-satlon controller based on the 8098 microprocessor.
介绍了一种在静止无功功率补偿(SVC)控制中精确跟踪功率因数参据量的方法。
A new method of accurately setting reference values of power factor in the control of static var compensation (SVC) is introduced.
高精度智能无功功率补偿器是采用相关理论的算法和PIC微控制器实现的一种控制器。
Passive power compensator with high precision and intelligence is a controller, which is accomplished by the algorithm of relative theory and PIC microcontroller.
通过对实际运行中低压无功补偿失效的原因分析，论证了谐波污染对无功功率补偿的影响；
Through the analysis to the cause of low voltage reactive compensation invalidation in actual operation, it is proved that the harmonic pollution can affect the reactive power compensation.
电力系统无功功率补偿不足会引起功率因数下降，而三相功率不平衡则会影响到用电设备的安全。
The power factor of power system will be decreased by under-compensation of reactive power and it is harmful for the devices of customers while the power in the three phases are unbalanced.
通过分析无功功率补偿器的原理，结合国内外最新研究成果，比较了几种常用无功功率补偿的方法。
Through analysis the theory of reactive power compensator and combining with up-to-the-minute research fruit both at home and abroad, several compensating reactive power methods are compared.
论述了运用PWM整流器实现无功功率补偿的ML变频系统的工作原理、电路结构和控制的实现方法。
The work principle, circuit structure and realization method of control of the ML frequency converter system are discussed. The system USES PWM rectifier to realize reactive power compensation.
利用静止无功补偿装置实现动态无功功率补偿的研究是目前电力电子学科中比较活跃的研究领域之一。
At present, the research on compensating reactive power using static compensation device is one of the most active areas in power electronics subject.
配电网中许多负荷功率因数低、波动大、变化快，传统的无功功率补偿装置很难起到理想的补偿效果。
Many load in distribution network has low power factor, fluctuates greatly, and changes fleetly. It is hard to achieve perfect compensation by traditional compensator.
介绍采用同步电动机和并联电容器进行无功补偿等常用的无功功率补偿方法，以提高用电设备的功率因数。
The common methods of compensating reactive power are introduced to raise the power factor of electric equipment, such as those of using synchronous motors and parallel capacitors.
由于补偿后的电流与电压在相位上接近，即补偿后的功率因数接近1，所以达到了动态无功功率补偿的目的。
The electric current and voltage are close to the phase after compensating, namely the power factor is close to 1, so the purpose of dynamic var compensation is achieved.
介绍了对低压局域电网进行低压集中无功功率补偿改造的可行性和有效性，以及进行此类改造的工作步骤和技术细节。
The feasibility and effectiveness of the reactive power compensation retrofitting for the low voltage gird of an area are illuminated, as well as the steps and technical difficulties of the retrofit.
根据配电网无功功率补偿的工程要求，提出了一种基于DSP的静止同步补偿器(STATCOM)软硬件设计方法。
According to the requirement of reactive power compensation, the paper presents a software and hardware design method of the STATCOM based on DSP.
本文提出了用最优无功潮流法规划超高压电网感性无功功率补偿设计的方法，这是保证电网电压质量和经济运行的前提。
To ensure the voltage quality and the economic operation a design method for planning reactive power compensation in UHV network with optimum reactive power flow is presented in this paper.
介绍了低压配电网无功功率自动补偿控制器的软件和硬件设计方法。
Hardware and software design of reactive power automatic compensation controller for low-voltage distribution systems is introduced.
介绍了低压配电网无功功率自动补偿控制器的软件和硬件设计方法。
Hardware and software design of reactive power automatic compensation controller for low-voltage distribution systems is introduced.
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