电力系统短期负荷预报是实现电力系统优化运行的基础，对于电力系统运行的安全性、可靠性和经济性都有显著影响。
Power system short-term load forecast is the basis of power system optimization running. It can affect safety property, reliability and economy of power system operation.
大型风电场的并网对电力系统的优化运行提出了新的挑战。
Large wind farms connected to power grid bring new challenges to optimal operation of power systems.
动态经济调度在电力系统运行中占据重要作用，这是一个在时间和空间上相互耦合的复杂优化决策问题。
Dynamic economic dispatch plays important role in power systems operation and control. Coupling with space and time, it is a complicated optimal decision problem.
根据该模式，本文建立了电力系统运行方式优化模型。
A linear programming model for optimizing the operation scheme of the electric system is formulated.
根据电力系统实际运行中负荷不断变化的情况，提出了动态无功优化问题的完整数学描述和计算方法。
With the consideration of the varying load of power system, a complete mathematical representation of dynamic reactive power optimization and its calculation method are presented.
无功优化是电力系统电压稳定与经济运行的核心问题，也是提高电力系统电压质量的重要措施。
Var optimization is core problem of voltage stability and economic operation of electric power system, also important measure to improve voltage quality.
在现代电力系统中，能量控制中心在保证电网安全和优化运行的过程中起着关键的作用。
In modern power systems, energy control centers play a vital role in guaranteeing the security and optimal operation of a power network system.
电力系统无功优化对保证电压质量、降低运行损耗，实现电网的安全经济运行具有重要意义。
Reactive power optimization is of great importance to voltage quality guarantee, power loss minimization and thus security and economic operation of power system.
并应用该模型对三峡电力系统水电站群与三峡电站联合运行进行了优化补偿调度研究。
Using this model the optimum compensating dispatching in the cooperation of Three Gorges hydropower station with the hydropower station group within the Three Gorges power system is studied.
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.
电力系统无功功率优化是电力系统安全运行研究的一个重要组成部分。
Reactive power optimization in electric power system is important part for electric power safe run research.
优化发电调度计划是电力系统经济运行的基础。
Optimal generation scheduling is the basis for power system economic operation.
电力系统无功优化配置是保证电力系统安全、经济运行的一项有效手段，是提高电压质量的重要措施。
Reactive power optimization is an effective method to keep power system safe and economy, and it's an important measure to improve voltage quality.
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。
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.
电力系统无功优化配置是保证系统安全、经济运行的一项有效手段，是提高电压质量的重要措施。
Reactive power optimization is an effective measure to keep power system safe and economical, and an important method to improve voltage profile.
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.
随着电力市场的不断深入，系统的有功优化调度在电力系统运行中占有越来越重要的地位。
With the in depth going of the electricity market the short term generation scheduling has become more and more important.
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。
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。
A new algorithm is proposed in the paper for time-varying reactive power optimization according to the load variation.
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