Security stability is very important in power system operation.
安全稳定问题是电力系统运行的重要问题。
Transmission congestion is a popular phenomenon of power system operation.
输电阻塞是电力系统运行中的常见问题。
In power system operation, maintaining power flow solvability is important.
在电力系统运行中，维护潮流解是很重要的。
Power system load forecasting is the foundation of power system operation and planning.
负荷预测是电力系统运行和规划的依据。
Electric power system operation to include all of these states and their inter-transfer.
电力系统运行包括了所有这些状态及其相互间的转移。
Reliability of power Systems is an important evaluation index for power system operation.
电力系统可靠性是电力系统运行的一项重要衡量指标。
This is a VC with the development of power system operation management system for some procedures.
说明：这是一个用VC开发的电力系统管理系统的操作部分的程序。
Security-stability and economics are the two topics for the power system operation and management.
安全稳定性和经济性一直以来都是电力系统运行管理的两大主题。
Absence of statistical components' failure data is a great challenge for power system operation risk assessment.
缺乏历史故障统计数据是电力系统运行风险评估中的突出难题。
In power system operation, the transmission capacity of overhead wires is affected directly by operating environment.
在电力系统实际运行中，架空导线的运行环境直接影响了线路的负载能力。
The urban power system operation is analyzed and the stability problem along with its ongoing expansion is clarified.
分析了地区电网运行，阐明了随着电网规模的不断扩大，稳定性问题日益突出。
It is very important to implement state supervisory and condition-based maintenance to save the cost of power system operation.
为了节约电力系统的运行成本，实行状态监测、进行状态检修显得越来越重要。
The simulator can be used in feasibility study for designing load frequency control system and simulating power system operation.
程序主要用于电网自动调频系统设计的可行性研究以及对电网运行的动态模拟。
The basic task of power system operation is to maintain frequency to its scheduled value and guarantee frequency error is in a limited range.
电力系统运行的基本任务是维持系统频率为计划值，且保证频率偏移不超过允许值。
Electric power system frequency is an important indicator of power quality and is one of the most important parameters of power system operation.
电力系统频率是电能质量的重要指标之一，也是电力系统运行最重要的参数之一。
Case study shows that the new model can guarantee the economy and justice of electricity trading and it will provide strong support for power system operation.
算例分析表明，这种分组竞价机制能保证交易的经济性和公平性，将对电力市场的稳定运营提供有力的保障。
Power system load forecast, which is the base of power market technique supporting system, is an essential part of power system operation, control and planning.
电力系统负荷预测是电力系统运行、控制和规划不可缺少的一部分，是电力市场技术支持系统的基础。
As the foundation of electrical informatics, any decision making process for power system operation can be regarded as a generalized information reconstruction.
作为电力信息学的基础理论之一，将电力系统的分析决策过程看成是一个广义的信息重建过程。
In power system, enhancing and maintaining synchronous generators stability is one of the basic conditions to ensure safe and economical power system operation.
同步发电机是电力系统中重要的电源，提高和维持同步发电机运行的稳定性，是保证电力系统安全、经济运行的基本条件之一。
The excitation system is one of the most important auxiliary devices of synchronous generator, and the good excitation system is important to power system operation.
励磁系统是同步发电机的重要配套装备，良好的励磁系统对改善电力系统运行有着重要的意义。
Load is the foundation of the power system operation and planning. The precise load forecasting can improve the reliability and economy of the power system operation.
负荷是电力系统运行和规划的依据，精确的预测可提高系统运行的可靠性和经济性。
In the view of power system operation a stochastic simulation based method of quantitatively calculating the value of wind power to power system operation is presented.
从电力系统运行的角度，提出了基于随机模拟技术的定量分析计算风力发电对电力系统运行的价值的方法。
Load is the foundation of power system operation and planning. Accurate load forecasting is advantageous to improving the reliability and economic effect of power system.
负荷是电力系统运行和规划的依据，准确的负荷预测有利于提高电力系统运行的经济性和可靠性。
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.
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。
The topic of the thesis is chosen from the practical work of power system operation. Its research results are of the theoretical significance and important practical value.
本论文的选题来源于电力生产运行实际，取得的研究成果不仅具有理论意义，而且还有重要的实用价值。
Therefore, the layout of spinning reserve scheme in the environment of electricity market should pay attention to both the reliability and the economy in power system operation.
因此，电力市场环境下的旋转备用方案的制定需要兼顾电力系统运行的可靠性和经济性。
Rational planning of local reactive compensation and transformer capacity is very important for demand side management to reduce power losses and improve the economical power system operation.
合理的无功就地补偿和选择变压器容量可以降低损耗，提高系统运行的经济性，是电力需求侧管理的重要内容。
Rational planning of local reactive compensation and transformer capacity is very important for demand side management to reduce power losses and improve the economical power system operation.
合理的无功就地补偿和选择变压器容量可以降低损耗，提高系统运行的经济性，是电力需求侧管理的重要内容。
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