FAULTS

作品数:324被引量:602H指数:9
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相关领域:天文地球更多>>
相关作者:张军华佟晶熊盛青李占奎丁燕云更多>>
相关机构:中国地质大学(北京)中国科学院国土资源部中国国土资源航空物探遥感中心更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划中国博士后科学基金北京市自然科学基金更多>>
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Overvoltage Condition Assessment of a Microgrid Due to Faults Occurring in the Islanded Mode of Operation
《Energy and Power Engineering》2015年第11期525-534,共10页Ricardo Leon Vasquez-Arnez Dorel Soares Ramos Tesoro Elena Del Carpio Huayllas 
This paper presents the results of the simulations and their respective analyses corresponding to the power frequency overvoltages resulting from various fault types occurring inside a microgrid. During the islanded m...
关键词:Islanded MODE MICROGRIDS OVERVOLTAGE SHORT-CIRCUIT 
Alternative Approaches for Distinguishing between Faults and Inrush Current in Power Transformers
《Energy and Power Engineering》2014年第7期143-160,共18页Ahmed M. A. Alomar Bakr E. M. Shamseldin 
In this study, we will cover the basic methods used to distinguish between inrush current and fault current in power transformers. First, the nature of inrush current is presented compared to the fault current. Then t...
关键词:Power TRANSFORMER Inrush Current DIFFERENTIAL RELAY 
DC System Modeling and AC/DC System Harmonic Calculation under Asymmetric Faults被引量:1
《Energy and Power Engineering》2013年第4期1202-1208,共7页Haifeng Li Junlei Liu Fengjiao Wang Gang Wang 
The accurate DC system model is the key to fault analysis and harmonic calculation of AC/DC system. In this paper, a frequency domain analysis model of DC system is established, and based on it a unified fundamental f...
关键词:DC System Model HARMONIC CALCULATION SWITCHING FUNCTION ASYMMETRIC FAULTS 
Comprehensive Modulation and Classification of Faults and Analysis Their Effect in DC Side of Photovoltaic System被引量:4
《Energy and Power Engineering》2013年第4期230-236,共7页Mehrdad Davarifar Abdelhamid Rabhi Ahmed El Hajjaji 
The first step in automatic supervision, condition monitoring and fault detection of photovoltaic system is recognition, exploration and classification of all possible faults that maybe happen in the system. This pape...
关键词:PHOTOVOLTAIC Systems Modeling Electrical FAULT FAULT Detection 
Energization of a Half-Wavelength Transmission Line-Pre-Operational Transients Studies
《Energy and Power Engineering》2013年第4期1456-1462,共7页Camilo Machado Jr Marcelo Maia Eden Carvalho Jr Maria C.Tavares Joao B.Gertrudes Elson C.Gomes Walmir Freitas Marcos A.Paz Fernando A.Moreira Carlos A.Floriano Vanderlei G.Machado Aniela M.Mendes 
supported CNPq,CAPES and FAPESP in Brazil;the project supported by ELETROBRAS/ELETRONORTE,ELETROBRAS/CHESF and ENTE as part of ANEEL(Brazilian Electrical Energy Regula-tory Agency)strategic project 2008(proc.4500072477).
In the present paper the main results of the pre-operational studies related to the energization maneuver of a Half-Wavelength Transmission Line (AC-Link), are presented. The simulations were performed in PSCAD with a...
关键词:Electromagnetic Transients Half-wavelength Transmission AC-Link Energization Test Dynamic Analysis TRV FAULTS 
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