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检索条件"机构=Key Laboratory of Power System Protection and Dynamic Security Monitoring Control"
607 条 记 录,以下是21-30 订阅
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key technologies of three-terminal DC transmission system based on modular multilevel converter
Key technologies of three-terminal DC transmission system ba...
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International Conference on Electric Utility Deregulation and Restructuring and power Technologies
作者: Yang, Xiaodong Zhao, Chengyong Hu, Jing Wang, Jing Yang, Liu Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University Beijing China
A three-terminal DC transmission system based on modular multilevel converter (MMC) is developed to solve the problem of power supply for distributed islands or cities. The system, with flexible features, may generate... 详细信息
来源: 评论
Wide area measurements-based model validation and its application
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IET Generation, Transmission and Distribution 2008年 第6期2卷 906-916页
作者: Ma, J. Han, D. Sheng, W.-J. He, R.-M. Yue, C.-Y. Zhang, J. Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University Beijing 102206 China Limited CNCRC Universal Plaza Chaoyang District Beijing 100016 China
Simulation veracity is very important to the plan and operation of a power system. Too optimistic a simulation will put the system at risk whereas too pessimistic a simulation will waste investments. Wide area measure... 详细信息
来源: 评论
Effect of wind farm based-on wound rotor induction generator on transient characteristics of transmission grid
Effect of wind farm based-on wound rotor induction generator...
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2009 Asia-Pacific power and Energy Engineering Conference, APPEEC 2009
作者: Lin, Li Sun, Feng Yang, Yihan Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control North China Electric Power University Ministry of Education Beijing China
With rapid development of wind power generation, large capacity wind farms are connected into the transmission system. Comparing with traditional power plant, the transient characteristics of transmission grid includi... 详细信息
来源: 评论
Analysis of power line tower lightning surge impedance using the time domain electromagnetic method
Analysis of power line tower lightning surge impedance using...
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4th Asia-Pacific Conference on Environmental Electromagnetics, CEEM'2006
作者: Mingxia, Zhang Xiang, Cui Lin, Li Changzheng, Gao Zhibin, Zhao Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University Baoding China
A time domain electromagnetic field approach is proposed to investigate the lightning surge impedance of the full scale UHV tower with grounding system. The model, which is validated by comparing the result to those o... 详细信息
来源: 评论
The structure and realization of voltage sags monitoring system based on GPRS and web
The structure and realization of voltage sags monitoring sys...
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2006 China International Conference on Electricity Distribution, CICED 2006
作者: Chen, Pengliang Xiao, Xiangning Tao, Shun Ye, Zhifeng Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control Ministry of Education North China Electric Power University 102206 China
In this paper, the status of the study on the voltage sags monitoring at home and abroad is summarized. Based on the GPRS wireless communication and Web technology, the dynamic monitoring and data analysis system has ... 详细信息
来源: 评论
Study on the SVPWM algorithm of N-level inverter in the context of non-orthogonal coordinates
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Frontiers of Electrical and Electronic Engineering in China 2006年 第2期1卷 199-204页
作者: XIAO Xiang-ning JIANG Xu LIU Hao LIU Hui-wei KONG Sheng-li Key Laboratory of Power System Protection and Dynamic Security Monitoring and Control North China Electric Power UniversityBeijing 102206China Electric Power of Henan Zhengzhou 450000China
In this paper,the authors propose a new space vector pulse width modulation(SVPWM)algorithm based on non-orthogonal coordinates for N-level ***,it is pointed out that classicalαβcoordinates-based SVPWM has many shor... 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
The research on distributed dynamic power flow based on asynchronous iteration mode considering frequency change
The research on distributed dynamic power flow based on asyn...
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International Conference on power system Technology (powerCON)
作者: Xin, Baojiang Zhang, Haibo Key Laboratory of Power System Protection and Dynamic Security Monitoring North China Electric Power University Beijing China
In modern power system, power systems are being interconnected into a unified system. The structure of the power grid is more and more complex, and the relation between different regional power grids is more closed. I... 详细信息
来源: 评论
Characteristic analysis of UHV secondary arc current under different power transmission
Characteristic analysis of UHV secondary arc current under d...
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2009 Asia-Pacific power and Energy Engineering Conference, APPEEC 2009
作者: Zhou, Lixia Zhang, Huiyuan Wen, Jun Xiao, Xiangning Key Laboratory of Power System Protection and Dynamic Security Monitoring North China Electric Power University Beijing China
Along with the enhancement of voltage level, harmful affect of the secondary arc current to the system becomes more and more serious. The transmission power of the lines is one of factors that influence the secondary ... 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