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检索条件"机构=Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under MOE"
531 条 记 录,以下是281-290 订阅
A novel charging control scheme for super capacitor energy storage in photovoltaic generation system
A novel charging control scheme for super capacitor energy s...
收藏 引用
International Conference on Electric Utility Deregulation and Restructuring and power Technologies (DRPT)
作者: Nan Li Jiancheng Zhang Yun Zhong Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Baoding Hebei China
A control scheme is described to charge series-connected super capacitors for photovoltaic generation systems. Based on the features of the super capacitors charge, the control scheme consists of three modes, i.e., th... 详细信息
来源: 评论
A VSC-HVDC Fuzzy controller for Improving the Stability of AC/DC power system
A VSC-HVDC Fuzzy Controller for Improving the Stability of A...
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11th International Conference on Electrical Machines and systems(第11届国际电机与系统会议)
作者: Sheng Li Jianhua Zhang Jingfu Shang Ziping WU Mingxia Zhou Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education (North China Electric Power University) Changping District Beijing 102206 China
This paper puts forward an auxiliary fuzzy logic controller for the Voltage Source Converter based HVDC transmission system, VSC-HVDC, to improve the stability of the AC/ DC system by damping the oscillation effective... 详细信息
来源: 评论
Research on the influence of TCSC to EHV transmission line protection
Research on the influence of TCSC to EHV transmission line p...
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International Conference on Electric Utility Deregulation and Restructuring and power Technologies (DRPT)
作者: Qing Liu Zengping Wang Yan Xu Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Baoding City Heibei Province China
Thyristor controlled series capacitor (TCSC) used in power transmission line can increase the transportability and the stability of system, and decrease the system loss significantly. At the same time, TCSC brings man... 详细信息
来源: 评论
A fault classification method based on spectrum of fault component for EHV lines
A fault classification method based on spectrum of fault com...
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IEEE General Meeting power& Energy Society
作者: X. G. Wang S. F. Huang Q. K. Liu Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University Beijing China
This paper proposes a fault classification scheme for transmission lines based on spectrum of fault component. First it analyses the spectrum of fault component, then the characters of power frequency and nature frequ... 详细信息
来源: 评论
A security mechanism of Web Services-based communication for wind power plants
A security mechanism of Web Services-based communication for...
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IEEE General Meeting power& Energy Society
作者: Nian Liu Jianhua Zhang Wenxia Liu Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University Beijing China
The IEC 61400-25 standard has defined mapping of power plant information model to Web services. How to ensure the security of Web services-based communication for wind power plants is a unsolved problem. WS-security i... 详细信息
来源: 评论
Study of transient spectrum in transmission lines
Study of transient spectrum in transmission lines
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IEEE General Meeting power& Energy Society
作者: X. G. Wang S. F. Huang Q. K. Liu Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University Beijing China
When faults occur in transmission lines, the high frequency signals are caused by fault generated traveling waves and the spectrum is a series of harmonic in frequency domain. This paper utilizes lumped and distribute... 详细信息
来源: 评论
Approach on pricing electricity for large consumers based on hedonic price model
Approach on pricing electricity for large consumers based on...
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3rd International Conference on Deregulation and Restructuring and power Technologies, DRPT 2008
作者: Ming, Zhou Xiangxin, Li Gengyin, Li IEEE Department of Electrical Engineering NCEPU NCEPU Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education
With the start of trial operation of direct purchasing electricity for large consumers in China, the method on how to price electricity is of vital theoretical and practical significance. Hedonic electricity pricing m... 详细信息
来源: 评论
dynamic secondary arc analysis and simulation research under different line model
Dynamic secondary arc analysis and simulation research under...
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IEEE Asia-Pacific Conference on Circuits and systems
作者: Lixia Zhou Zhongdong Yin Xiangning Xiao Yueting Tan Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Beijing China Langfang Power Supply Corporation (North China Power Grid) Langfang China
In the extra high voltage (EHV) transmission system, the transient single-phase to ground faults are the most frequent to occur. Even after the opening of breakers in the two sides of the fault line, an induced curren... 详细信息
来源: 评论
Study on power factor through the similarity of waveform
Study on power factor through the similarity of waveform
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IEEE Conference on Industrial Electronics and Applications (ICIEA)
作者: L.X. Zhou Z.D. Yin X.N. Xiao Z.Q. Wang L. Zheng Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control under Ministry of Education North China Electric Power University Beijing China North China Power Grid Xingtai Power Supply Corporation Xingtai China
With the rapid development of electric electronic technology, non-linear loads, large capacity converters, etc. increase mostly, which brings about the serious problems such as harmonics. Thus, the traditional power t...
来源: 评论
Study on assessment model of event-type power disturbances
Study on assessment model of event-type power disturbances
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IEEE Asia-Pacific Conference on Circuits and systems
作者: Xiangning Xiao Shun Tao Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control North China Electric Power University Changping District Beijing P.R.China
This paper discussed the characteristics of power disturbances, and then proposed new classifying method. Disturbances are classified into two main categories, ldquocontinuous typerdquo and ldquoevent typerdquo. Conti... 详细信息
来源: 评论