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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。
- 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。
- 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。
- 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。
- output of power system operation and maintenance 动力运维输出
- 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。
- power system operation and maintenance benefit 动力运维效益
- 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。
- SIMULATION ON PARALLELING AND SPLITTING IN POWER SYSTEM OPERATION 电力系统解并列动态仿真
- 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。
- Station and action of staggering power consumption in power system operation 错峰用电在电力系统运行中的地位和作用
- TTC system operation for insulin receiving. 胰岛素收货温度记录系统操作。
- 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。
- 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。
- List Management system operation and maintenance. 数据管理系统的操作和维护。
- 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。