A new algorithm is proposed in the paper for time-varying reactive power optimization according to the load variation.
根据电力系统实际运行中负荷不断变化的情况，提出了一种新的电力系统时变无功优化算法。
Intelligent method has been widely used in reactive power optimization because of its superiority in solving the large-scale nonlinear programming problem.
近年来，由于在解决大规模非线性规划问题上的优势，智能算法在电力系统无功优化问题中获得广泛应用。
Voltage control and reactive power optimization are effective means to increase rate of qualified voltage, reduce grid losses, and improve the system stability.
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。
This software has functions of graphic editing, network topological analysis, power information database management, power flow calculating, power loss and reactive power optimization analysis.
该软件具有图形编辑、网络拓扑分析、电网信息数据库管理、潮流计算、电能损耗计算和无功优化分析等功能。
The third step is reactive power optimization.
第三步是配电网无功负荷的最优补偿。
The reactive power optimization is an effective measure for reducing the network loss.
无功功率优化是减少电网损耗的有效措施。
This paper consults a plenty of literatures and researches the methods of reactive power optimization.
本文在查阅大量文献的基础上，对无功优化的方法进行了研究。
This paper presents a reactive power optimization model that is based on successive quadratic programming methods.
介绍了一种无功优化模型，并基于连续二次规划的方法。
Making use of MATLAB language, the paper compiles the TSGA program for reactive power optimization of power system.
本文采用MATLAB语言，编制了应用于电力系统无功优化问题的禁忌遗传算法程序。
Finally, the chaos ant colony optimization (CACO) algorithm is designed and used in reactive power optimization system.
本文研究设计了混沌蚁群优化算法(CACO)，并将该算法应用在无功优化系统中。
The nine-zone graph theory is widely recognized in reactive power optimization but hard to deal with three-coil transformers.
九域图原理是电压无功控制的成熟理论，但在处理三绕组变压器时有一定的难度。
This dissertation discusses the voltage and reactive power optimization algorithm, and its practicability and application scheme.
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 paper presents the distributed solution based on nine-zone diagram method for reactive power optimization in regional system.
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。
The software structure of the reactive power control system is designed and dynamic reactive power optimization model is established.
设计了无功优化控制系统的软件体系结构，建立了动态无功优化数学模型。
But the load is changing in any time in the practical power system, so the traditional reactive power optimization can't meet the practical need.
但在电力系统实际运行中，由于负荷是不断变化的，因此针对单个负荷断面的静态无功优化是不能满足实际运行需要的。
For the reactive power optimization during whole dispatching period, a new model and simplified method considering cost and times of facility adjustment is proposed.
对无功优化的全周期调度简化处理，提出了计及设备调控成本和设备调控次数的实时无功优化新模型及其方法。
Interior point method for semidefinite programming data collation ac and DC systems unified reactive power optimization algorithm to determine the coefficient matrix.
说明：半定规划内点法数据整理交直流系统统一无功优化算法，系数矩阵的确定。
The computing results against the IEEE 30-node system prove that the method of reactive power optimization based on TSGA proposed in this paper is right and effective.
通过对IEEE-30节点系统的计算表明，本文所设计的禁忌遗传算法对于电力系统无功优化问题来说，是正确而有效的。
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.
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。
Using the improved method for power system reactive power optimization a large number of inequality constraints in the objective function can be effectively dealt with.
应用该方法求解电力系统无功优化问题时能有效处理目标函数中的大量不等式约束。
This paper presents new algorithm for detecting the solution infeasiblity in reactive power optimization calculation based on nonlinear homogeneous interior point method.
该文基于非线性同伦内点法提出了检测无功优化不可行问题的新算法。
Device data such as bus, line, burden etc in reactive power optimization software (RPOS) need be displayed and managed by two different modes: text mode and graphic mode.
在无功优化系统中需要管理母线、交流线、负荷等设备数据，需要以文本和图形两种不同方式显示和管理。
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.
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.
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。
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