潮流跟踪法是解决电力系统网损分摊问题的有效手段。
Tracing the flow of electricity is one of the effective methods which could solve the loss allocation problem.
提出了一种基于网络阻抗矩阵和潮流解的输电系统网损分摊方法。
Based on the network impedance matrix and the load flow solution, a novel method for allocation of transmission losses is proposed in this paper.
本文分析了计算电力系统网损微增率的三种方法及它们之间的相互关系。
This paper gives an analysis of the three methods of incremental loss calculation for power systems and the relations between them.
在引入竞争机制、建立电力市场之后,电力系统网损分析计算成为倍受关注焦点。
After drawing into competitive system and establishing electric power market, power system loss analysis and calculation has been paid much attention to all through.
在电网中安装滤波器来治理谐波污染,可以有效地降低系统网损,能够避免谐波谐振或电流放大。
Installation filter in power system to control harmonic pollution could effectively reduce the system loss and avoid harmonic resonance or current amplification.
根据电源对负荷的功率贡献因子计算电源和负荷分别承担网损及它们按比例承担时的系统网损分摊。
The losses allocation between the power sources and loads in certain proportion is calculated on the basis of the factor of contributions of individual generators to loads.
为进一步降低直流输电系统的网损,提高直流输电系统的经济性,有必要对直流输电系统的网损进行定量计算。
It is necessary to quantitatively calculate the losses of HVDC system to reduce its loss and improve its economy.
电网的电压控制和无功优化是提高电压合格率,降低网损,提高系统稳定性的有效手段。
Voltage control and reactive power optimization are effective means to increase rate of qualified voltage, reduce grid losses, and improve the system stability.
基于现有的电量数据采集系统,提出了一种电力网损管理系统的功能结构设计方案。
Based on the existing power data acquisition system, a scheme for configuration and function design of electric power loss management system is presented.
通过对IEEE 30节点系统计算并与其他算法比较,结果表明采用该优化规划的算法能有效地降低网损、提高系统电压稳定裕度。
This algorithm is used in IEEE-30 buses system and the result indicates that the optimization algorithm not only can decrease the power loss but also can improve the system voltage stability margin.
电力系统无功优化是提高电压质量、降低系统运行网损、保证系统安全经济运行的有效手段。
Reactive power optimization in power system is an effective means to improve voltage quality, reduce network losses and ensure power system operates in a secure and economical way.
电力系统的无功优化和无功补偿是提高系统运行电压,减小网损,提高系统稳定水平的有效手段。
Reactive power optimization and reactive power compensation in electric power systems are the efficacious means to elevate operation voltage, reduce power loss, and increase the stability level.
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.
电力系统实现无功优化控制是保证系统电压质量、降低网损的重要措施。
Reactive power optimization is an effective method for improving the electricity quality and reducing the power loss in power system.
实际应用表明,该系统可有效提高全网各节点的电压合格率,减少网损,能产生较好的经济和社会效益。
The actual application shows that this system can improve the voltage level for each node of the whole power grid efficiently, reduce network loss, and produce better benefits.
并正在建设电网调度自动化系统(EMS),以期达到在不同的运行方式下,按网损最少、电能质量最佳的潮流对电网实时进行调整。
Now EMS are building so as to reach the real time adjustment for the network in the different operations including the least network lost, the optimal tidal current of electric energy quality.
合理的无功补偿点的确定以及补偿容量的确定,能够有效的维持系统的电压水平,提高系统的电压稳定性,从而降低电网的网损率。
Ensure Reasonable reactive power compensatory point and capacity, it can be maintained systemic voltage level and improved systemic voltage stability, consequently decrease loss of system.
该系统能适应弱环网等复杂的配网运行方式,并能快速准确地计算出低压配网中每条馈线的功率损耗情况,为低压配网线损的分析与管理提供可靠的基础。
It can calculate the power losses of each feeder rapidly and correctly and provide reliable foundation for the analysis and management of the power losses in low voltage distribution network.
通过无功优化来改善电压质量、降低运行网损以及提高系统运行的安全稳定性显得尤为必要。
It is necessary to use reactive power optimization to improve voltage quality, reduce operation network loss and improve security and stability of the operation system.
在讨论电力市场环境下网损分析必要性的基础上,给出了一个基于图形界面的网损分析系统。
On the basis of discussing the necessity of network losses analysis in electricity market, the paper presents a network losses analysis system based on graphical interface.
内容涉及电力系统潮流计算、网损微增率算法、动态有功优化调度等方面。
The content involves the aspect of power-flow calculation, incremental transmission losses, dynamic optimal dispatching of active power etc.
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.
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.
传统的无功优化通常考虑的仅仅是提高电网的电压质量和降低网损,当系统的传输容量有足够的裕度时,这种只考虑经济效益和基本运行约束的做法是适当的。
The general reactive power optimization is only to reduce the loss of the system and improve the quality of voltage, which is suitable when system has enough power capability.
最后对含hvdc线路的发输电系统进行了充裕度评估,研究了网损、电压及HVDC系统元件备用等因素对交直流系统可靠性指标的影响。
The adequacy estimation of power system with HVDC is investigated, including the effect of network loss and voltage, as well as the component backup of HVDC system on system reliability indices.
电力系统无功优化是保证系统安全、经济运行的一项有效手段,是降低网损、提高电压质量的重要措施。
Reactive power optimization is one of the most control methods to ensure power system operation securely and economically, and an effective measure to improve the voltage profile and reduce the loss.
考虑将系统的总网损分摊到各个节点,引入经济学中的边际理论,利用边际系数对网损实现分摊。
The economic conception about margin theory is imported to realize the loss allocation using marginal coefficient.
电网的电压控制和无功优化是提高电压合格率,降低网损,提高系统稳定性的有效手段。基于。
Voltage control and reactive power optimization are effective means to increase rate of qualified voltage, reduce grid losses, and improve the system stability. The SCADAbased.
电网的电压控制和无功优化是提高电压合格率,降低网损,提高系统稳定性的有效手段。基于。
Voltage control and reactive power optimization are effective means to increase rate of qualified voltage, reduce grid losses, and improve the system stability. The SCADAbased.
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