本文详细探讨了全网无功电压优化的算法、实用化和实现方案。
This dissertation discusses the voltage and reactive power optimization algorithm, and its practicability and application scheme.
根据实际无功电压管理工作的需要,建立了日无功计划数学模型。
A mathematical model is proposed for daily reactive power scheduling for the demand of management of reactive power and voltage.
介绍了临汾电网无功补偿设备的基本情况,提出了无功电压管理措施。
This paper introduces the basic situation of the reactive-load compensation equipment of Linfen power network, and advances some measures for the reactive voltage management.
针对地区电网辐射状运行的特点,提出了一种实用的无功电压控制算法。
The automatic control system is put forward, which is about reactive voltage centralized optimization of county class power network.
目前,该方法主要用于分析负荷节点功率增长过程引发的无功电压问题。
But until now, this method has been mainly used in dealing with reactive and voltage problems caused by load increasing of buses.
因此,电力系统无功电压管理工作也成为电网自动化调度的一个重要环节。
Therefore, the reactive power and voltage management is an important link in power auto-dispatching.
母线无功——电压静态特性实时辨识是进行无功电压全局优化计算的一项重要内容。
The real-time discrimination of the main-bus reactive power-voltage static characteristics is an important content for the optimized caculation of the global reactive power-voltage.
针对动态无功优化方法研究,本文提出了一种多时段无功电压控制的两阶段优化方法。
For studying on dynamic reactive power optimization, a two-phase optimization method of multi-period reactive power and voltage control is proposed to confine the action times of control devices.
为减少无功电压控制设备的动作次数,提出了一种多时段无功电压控制的两阶段优化方法。
A two-phase optimization method of multi-period reactive power and voltage control was proposed to confine the action times of control devices.
提出了县级电网无功电压集中优化自动控制系统,其优化目标是各变电站电压合格率及网损优化。
The automatic control system is put forward, which is about reactive voltage centralized optimization of county class power network.
对电网进行无功电压优化,是一个既直接影响系统电压质量,又关系到电网经济运行的重要问题。
Reactive power optimization of power network is an important problem which directly influences voltage quality of the system as well as which relates to economical operation of power network.
无功电压优化控制是减少电网损耗、保持电压稳定性、提高电力系统安全性和经济性的有效措施。
This dissertation discusses the voltage and reactive power optimization algorithm, the power network partitioning and its practicability and application scheme.
无功电压优化控制是减少电网损耗、保持电压稳定性、提高电力系统安全性和经济性的有效措施。
Optimizing reactive power and voltage control in power system is an important and efficient method to improve the voltage quality and ensure the voltage stability.
在此基础上,再采用九区图方法调整配电网的无功电压,进行迭代,逐层进行无功优化直到问题收敛。
This paper presents the distributed solution based on nine-zone diagram method for reactive power optimization in regional system.
该控制算法基于改进的九区图法实现,并在量测数据较差“区域级”无功电压控制策略无法实施时启动。
Based on an algorithm to alternately execute a recursive equivalence and an optimal matching injection flow searching, the regional-level control strategy is realized.
论文的研究结果表明,在配电网中,采用新的无功电压控制策略和应用FACTS控制器可以获取很好的技术经济效益。
The results show that much techno-economic benefits can be obtained by using new control strategy of reactive power-voltage and extending the utilization of FACTS controller in distribution network.
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.
电压控制和无功功率的控制是分不开的。
无功与电压质量有着密切的联系。
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.
对电压无功的调节原理进行了分析。
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.
SVC已经广泛应用于电力系统的无功支持和电压控制,广域测量系统在国内外也已有许多工程应用。
SVC is used in power system for the purpose of reactive power support and voltage control. Wide area measurement system (WAMS) has been widely used in modern power systems.
结果表明,现阶段采用SVC提供江苏电网扰动时负荷的动态无功支持,提高电压稳定性是一项可行的措施。
The result indicates that it is really feasible to adopt SVC to supply load dynamic reactive power to Jiangsu power grid for increasing voltage stability.
本文介绍了变电站专家系统的组成以及目前在编制操作票、故障诊断、电压无功控制、在线培训等方面的应用。
In this paper, the composition of the substation expert system, and its application in weaving operation ticket, fault diagnosis, VQC and training online have been introduced.
还就采用静止无功补偿器(SVC)提供动态无功支持,提高江苏系统电压稳定性进行了研究。
What's more, the enhancement of voltage stability of Jiangsu system, through static var compensator(SVC)providing dynamic reactive power support, was studied.
提出了一种利用小扰动电压偏离配置无功源的方法。
This paper proposes an approach for the allocation of reactive power sources by using voltage deviation with small disturbance.
给出了采用链式STATCOM实现平衡化补偿的主电路结构及电压-无功综合控制方法。
Main circuit configuration and integrated voltage-reactive power control scheme for balancing compensation with cascade inverters based STATCOM is proposed.
给出了采用链式STATCOM实现平衡化补偿的主电路结构及电压-无功综合控制方法。
Main circuit configuration and integrated voltage-reactive power control scheme for balancing compensation with cascade inverters based STATCOM is proposed.
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