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- power system fault simulation 电力系统故障仿真
- This paper describes how to integrate ANN with ES for power system fault diagnosis. 对人工神经网络和专家系统结合应用于电力系统故障诊断问题进行了研究,提出了电力系统故障诊断神经网络专家系统的一种实现方式。
- Shipboard power system fault restoration tests show that better service restoration can be provided by this method. 舰船电力系统网络故障恢复算例显示:该方法能获得更好的故障恢复方案;
- After introducing wavelet packet, a new method for data compression, based on embedded zerotree wavelet, is presented and applied to power system fault data compression. 在描述小波包变换的基础上,提出了一种由嵌入式零树编码算法改变而成的应用于电力系统一维故障数据压缩的压缩方法。
- Burnett,R.O.Absolute Time Synchronism between Power System Fault Recorders and Sequence of Events Recorders PTTI 1986:527. 傅鸿志;朱祖仪.;关于电网时间统一系统的探讨
- A power system fault diagnosis method based on DS evidence theory is proposed, which can deal with uncertainty brought by unknown. 提出的基于DS证据理论的电网故障诊断方法可解决由不知道所引起的不确定性。
- An electro-magnetic transient state simulation software named EMTDC/PSCAD was used to set up a simulation model of HVDC system to investigate the typical power system faults. 首先利用电磁暂态仿真软件EMTDC/PSCAD建立系统模型,对常见故障进行仿真研究。
- With the lucubrate research of fault mechanism, according to the domino theory and ICAO, to bring forward the idea of electric power system fault chain. 在深入研究电力系统连锁故障机理的基础上,依据骨牌论和国际民航组织(ICAO)防止事故手册上提出的“事故链”概念,提出了“电力系统事故链”的思想。
- Liu Q S, Xia D Z.Expert system of power system fault diagnosis based on forward and backward reasoning[J].Power System Technology,1999, 23(9): 66-68, 71. [2]刘青松;夏道止.;基于正反向推理的电力系统故障诊断专家系统[J]电网技术;1999;23(9):66-68;71
- During a power system fault, a great deal of unprocessed alarm messages is generated by EMS or SCADA system.It is too difficult for the operator to cope with and it may cause misjudgment. 在电力系统发生故障时,能量管理系统(EMS)和远程监控和数据采集(SCADA)系统产生大量未经处理的报警信息,对调度员工作压力过大,易发生误判。
- According to the theory of testing abrupt signals with wavelet transformation,the abrupt signals of current and voltage can be quickly detected when power system faults occur. 利用小波变换检测突变信号的原理,可以在电力系统故障发生的瞬间快速检测出电流或电压突变信号。
- Summary of Power System Fault Record 电力系统故障录波综述
- A survey of power system fault diagnoses 电网故障诊断方法综述
- The relation between power system fault current and the initial fault current angle is analyzed and an intelligent recloser module based on choosing the initial fault current angle is put forward. 分析了电力系统故障时短路电流与合闸角的关系,提出了一种基于合闸角选择的智能重合闸模块,在重合于永久性故障时能有效地降低暂态过程对系统的冲击。
- Electric Power System Simulation Lab. 仿真检验实验室。
- Expansive integrated analysis environment for power system fault 可扩展的电力系统故障集成分析环境
- 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。
- Design and implementation of DTS-SOTS cooperative fault simulation[J].Power System Technology, 2003, 27(8): 54-59. DTS-SOTS联合故障的设计与实现[J].;电网技术;2003;27(8):54-59
- It is the basis for realizing the generalization and maintainability of substation fault simulation and training expert system. 它不仅可以满足绘制变电站控制屏和保护屏图形的需要,也可以根据图形生成相应的知识表示,从而满足事故现象仿真的要求,同时也为实现变电站事故仿真培训专家系统的通用性和可维护性奠立基础。
- Theory of power system fault data compression based on wavelet packet 基于小波包分析的录波数据压缩原理