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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.
This is a VC with the development of power system operation management system for some procedures. 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。
Load forecast is the foundation of power system operating dependably and economically. 电力系统负荷预报是电力系统安全、经济运行的基础。
In this dissertation topics of optimal meter placement and transaction-based loss allocation in deregulated power system operation are investigated. 电力系统发生紧急事故时，调度人员常依据保护电驿及断路器动作的记录资料，来判断系统发生故障的区域与元件，建立一套完整的故障侦测与复电系统，不仅可以增加调度人员处理与排除故障的能力，并可以快速得知整个系统的复电策略，以缩短停电时间。
A new type of extended small signal stability region (E-SSSR) is presented so that it can consider the low frequency oscillation phenomena captured in power system operations. 引入一种新的扩展小扰动稳定域的概念,以弥补原有小扰动稳定域无法考虑电力系统(超)低频振荡的不足。
The practical criterion relates to the physical explanation of power system operation and is of significance in practical description and calculation of DSR. 该实用判据具有明晰的物理解释，对动态安全域的实用化描述及求解有很强的指导意义。
The experimental result obtained from power system simulation lab demonstrates that the proposed scheme has high sensitivity and is unaffected by system operation. 动模实验表明，该方案原理简单直观，灵敏度高，受系统运行方式变化的影响较小。
Dynamic simulation is not only the basic tool for the analysis and control of power system dynamic security, but also the key reference for system operation in a power dispatching center. 电力系统动态仿真既是电力系统动态安全分析与控制的基本工具,也是电网调度部门指导电力生产的主要依据,因此,动态仿真的准确程度直接关系到电力系统的安全经济运行。
output of power system operation and maintenance 动力运维输出
power system operation and maintenance benefit 动力运维效益
The planners had not provided for a failure of the power system. 计画制定者未对动力系统可能出现故障一事制定应变措施。
This method enables setting optimal reclosing time on line corresponding to the up-to date power system operating conditions and fault states for improving power system transient stability. 该方法能自动适应电力系统运行方式和故障方式的改变，在线整定最佳重合闸时刻，改善重合闸后系统的暂态稳定水平。
North American Electric Reliable Council (NERC) adopted the standard of series A (A1/A2) and series CPS (CPS1/CPS2) respectively in 1973 and 1996. Interconnected power system operation in North American is assessed by CPS now while ours is assessed by A. 1973年和1996年北美互联电网先后采用A系列(A1/A2)标准和CPS(CPS1/CPS2)系列标准,其现用标准是CPS标准。
In order to make the power systems operate securely,reliably and economically,the examination and settlement of automatic generation control(AGC) ancillary service should be made in the plants. 为了维护电网安全、可靠、经济地运行,必须公正合理地对参与电网自动发电控制(AGC)电厂进行考核和结算。
An eigenvalue on the New England test power systems validates effectiveness of the method and the robustness of the resulted PSS parameters against the variations of system operating mode. 在新英格兰典型系统上的特征值分析表明，该方法是一种有效的PSS优化方法，所得的参数对系统运行方式的变化具有良好的鲁棒性。
The Agilent modular power system saves rack space. 安捷伦的模块式电源系统可节省机架空间。
Monitor the electric power system. 监控厂区电力系统。
Electric Power System Simulation Lab. 仿真检验实验室。
CAPA team's capability of handling system operator should be improved. CAPA团队将会处理大量的系统集成商（包括数据收集，议价，完成内部流程）。
PSE Power System Engineering Inc. 电力系统工程公司。