电压控制和无功功率的控制是分不开的。
无功功率优化是减少电网损耗的有效措施。
The reactive power optimization is an effective measure for reducing the network loss.
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.
自动补偿负荷无功功率，提高负荷功率因数。
Automatic compensation load reactive power, enhancing the load power factor.
论述了无功功率就地补偿的必要性及其方法。
Introduced necessity and methods of local compensation of blind power.
船舶电力系统的电压调节和无功功率分配密切相关。
There had close relation between voltage adjustment and reactive power distribution in ship power system.
取样物理量为无功功率，具有谐波测量及保护功能。
Sampling physical parameter is inactive power which has functions of harmonic measurement and protection.
对电力电子系统的无功功率与谐波抑制方法进行分析。
The article analyzes reactive power compensation and harmonic restraining in power electronic system.
无功功率服务是电力市场辅助服务的一个重要组成部分。
Reactive power service is a significant part of electricity market ancillary service.
其中导致停电的一个主要的原因就是无功功率失去了控制。
One of the reason leading to a blackout is reactive power that went out of the control.
综合治理电气化铁道的谐波和无功均要求动态补偿无功功率。
The composite compensation of harmonic and reactive power of electrified railways needs reactive power dynamic compensation.
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.
在这一环境下，如果无功功率支持不足，就可能出现电压失稳。
Under this environment, voltage instability may result when reactive power support is insufficient.
该文提出了基于瞬时无功功率理论的四相输电谐波电流检测方法。
This paper presents four-phase transmission harmonic current detecting method based on instantaneous reactive power theory.
介绍了瞬时无功功率理论在谐波和无功电流实时检测方面的应用。
Instantaneous reactive power theory applied on harmonic and reactive current real-time detection 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.
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.
同步调相机的额定容量是调相机在额定电压下能连续提供的无功功率量。
The rating of a synchronous condenser is the magnitude of reactive power that the unit can supply continuously at rated voltage.
介绍了电力系统无功电能计量的重要性，并分析了无功功率的计量原理。
The importance of reactive energy measurement was introduced and the principle of reactive power measurement was analyzed.
在无功电量市场中，关键问题是对无功功率的定价和无功功率成本的分摊。
Reactive power pricing and the allocation of reactive power cost is the key to the reactive energy market.
对一些无功变化迅速的负荷，则给出直接以无功功率做控制量的简单模型。
And introduced the simple model direct on reactive power to some load where the reactive power changed rapidly.
在此基础上提出对无功功率静态电压特性曲线进行低电压段曲线延拓的方法。
It also suggests the way to achieve the curve of the load bearing characteristic in the low voltage.
其次，论文还介绍了瞬时无功功率理论及其在无功控制和无功检测方面的应用。
Secondly, the instantaneous reactive power theory and it 's application to reactive power control and detection are introduced.
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.
所以，现代电力系统中的无功功率与电压控制是一个非常重要的问题，需要很好地解决。
So reactive power and voltage control in modern power system is a very important problem that need to solve well.
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.
本文提出了一种方法，以确定适当的无功功率赔偿来恢复在无法解决的严重意外中的潮流解。
This paper presents a methodology to determine the adequate reactive power compensation for restoring power flow solvability in the unsolvable severe contingencies.
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.
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.
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