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检索条件"机构=Key Laboratory of Power System Protection and Dynamic Securty Monitoring and Control"
605 条 记 录,以下是31-40 订阅
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High-power controllable voltage quality disturbance generator
High-power controllable voltage quality disturbance generato...
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International Conference on Electric and Electronics
作者: Gu, Ren Xiao, Xiangning Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University Beijing 102206 China
This paper proposes a high-power controllable voltage quality disturbance generator, which is composed of multiplex cascade H bridge modules, and simulates many types of voltage quality problems, such as voltage swell... 详细信息
来源: 评论
The analysis and simulation of commutation failure and protection strategies
The analysis and simulation of commutation failure and prote...
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International Conference on Electric Utility Deregulation and Restructuring and power Technologies
作者: Wang, Jing Zhao, Chengyong Hu, Jing Yang, Xiaodong Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University Beijing 102206 China
Studying the HVDC typical fault-the commutation failure and its protection measures will give some guidance for HVDC engineering, also, it will improve the AC-DC power system safety and reliability with great signific... 详细信息
来源: 评论
Research and development of an intelligent system dealing with alarm messages coming from regional power grid control centers
Research and development of an intelligent system dealing wi...
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International Conference on power system Technology (powerCON)
作者: Zhang, Xing Zhang, Haibo Key Laboratory of Power System Protection and Dynamic Security Monitoring North China Electric Power University Beijing China
In order to overcome the disadvantage that there are hardly any analysis functions on alarm messages in current EMS, an Intelligent Expert system which processes all alarm messages from the regional Grid Dispatching C... 详细信息
来源: 评论
Iterative prony method based power system low frequency oscillation mode analysis and PSS design
Iterative prony method based power system low frequency osci...
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2005 IEEE/PES Transmission and DistributionConference and Exhibition - Asia and Pacific
作者: Hu, Guoqiang He, Renmu Yang, Huachun Wang, Peng Ma, Rui Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education Beijing China Changsha University of Science Technology
This paper presents an identification method based on the iterative Prony to identify transfer function and configure PSS parameters using residue way. The iterative Prony is a very useful method to acquire power syst... 详细信息
来源: 评论
A novel voltage balance control strategy of AC-DC-AC converter
A novel voltage balance control strategy of AC-DC-AC convert...
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2009 International Conference on Energy and Environment Technology, ICEET 2009
作者: Yang, Zhang Yin, Zhong-Dong Tao, Huang Qiu, Hong Key Laboratory of Power System Protection Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Beijing China
A general problem in the double PWM converter is the voltage unbalance of the dc-link capacitors. This unbalance distorts the waveforms of the output voltage and current. Furthermore, it will lead to instability of th... 详细信息
来源: 评论
The output spectrum analysis of high-power multilevel voltage source converters using double fourier series
The output spectrum analysis of high-power multilevel voltag...
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2005 IEEE/PES Transmission and DistributionConference and Exhibition - Asia and Pacific
作者: Jiang, Xu Xiao, Xiangning Liu, Hao Ma, Yulong IEEE Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education Beijing China Electric Power of Henan Zhengzhou China
This paper presents a theoretically analytical technique for determining the spectral components of high-power multilevel voltage source converters. The technique uses Double Fourier Series to analyze the output wavef... 详细信息
来源: 评论
A methodology for vulnerability assessment of backup protection under cascading failures
A methodology for vulnerability assessment of backup protect...
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International Conference on Critical Infrastructure
作者: Yang, W.H. Bi, T.S. Huang, S.F. Xue, A.C. Yang, Q.X. Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control North China Electric Power University Ministry of Education Beijing 102206 China
To avoid undesired operation of backup protection caused by load encroachment under cascading failures, the methodology for vulnerability assessment of backup protection is studied. In this paper, the vulnerability as... 详细信息
来源: 评论
Research on temperature field of turbo-generators based on coupled physical field
Research on temperature field of turbo-generators based on c...
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International Conference on Electrical Machines and systems, ICEMS 2007
作者: Junqing, Li Shaoli, Ma Heming, Li Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University Baoding 071003 China
Temperature is one of the important physical variables in turbo-generators, so accurate prediction of temperature is very necessary in generators design and operation. This paper presents coupling mathematical model o... 详细信息
来源: 评论
A novel method for determining minimum break point set based on network reduction and relays incidence matrix
A novel method for determining minimum break point set based...
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International Conference on Critical Infrastructure
作者: Ye, Donghua Ma, Jing Wang, Zengping Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University Beijing 102206 China
This paper presents a simple and effective approach based on two dynamic matrixes of node-relay matrix (NRM) and relay-incidence matrix (RIM) to determine minimum break point set (MBPS) for coordination of the directi... 详细信息
来源: 评论
Recent progress and future perspective on condition monitoring and diagnostic techniques for power equipments in China
Recent progress and future perspective on condition monitori...
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2008 International Conference on Condition monitoring and Diagnosis, CMD 2008
作者: Li, Chengrong Tang, Zhiguo Zheng, Zhong Beijing Key Laboratory of High Voltage Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control North China Electric Power University Beijing 102206 China
Under the general backgrounds of fast development of economy, China' power industry is undergoing a new upsurge of infrastructure construction. With the urgent need of the whole society for reliable power supply, ... 详细信息
来源: 评论