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- Now the commonly used starting elements are insensitivity to the slow expansibility faults,and high earth resistance faults are easily affected by power system swing. 现有微机保护装置的启动元件存在着高阻接地和缓慢发展性故障情况下灵敏度不足的缺点,振荡情况下可能产生误启动,并且不能识别振荡中再发生故障的情况。
- 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。
- 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。
- PSE Power System Engineering Inc. 电力系统工程公司。
- Its new solar power system before a large audience. 公司在一大群观众面前演示了新的太阳能系统。
- Reaches the power system stable and is clean. 已达电力系统稳定及乾净。
- power system swing 振荡
- Grasps the l power system status. 掌握工厂动力系统的工作情况；
- It meets the demands of electrical power system. 满足了电力系统产品需要。
- REAL-TIME MEASUREMENT OF POWER SYSTEM INSTANTANEOUS FREQUENCY WHILE POWER SYSTEM SWINGS 振荡时电力系统瞬时频率的实时测量
- The planner have 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。
- The EMTP simulation results show that the faults during power swing can be identified correctly by use of the algorithm so that the protection need not to be blocked during system swing. 该算法能正确区分纯振荡与故障，避免保护误动，在振荡过程中发生故障特别是轻微故障时，亦能迅速识别，其性能优于取传统的振荡闭锁方案。
- The nuclear power system designed in China is of great precision. 中国设计的核动力系统十分精确。
- WELCOME TO THE AGE OF ELECTRIC POWER SYSTEM AUTOMATION! 欢迎来到电力系统自动化时代!
- Transformation of Electric Power System at Nansteel Co., Ltd. 对南钢公司电力系统进行改造的思考。
- A method of PFC in paralleled inverted power system. 三逆变电源并联系统的功率因数校正方法。
- According to the power system coherency and the swing curves of the disturbed generators,apply the data mining and the principle of the correlation,define the indicator for coherence. 文章在电力系统同调性概念的基础上,通过数字仿真获取发电机的时间响应曲线,定义了基于相关性原理的发电机同调指标。
- Computer aidid power systems analysis II. 电力系统计算机辅助分析2。
