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EPE, a monthly journal, publishes research and review articles in all important aspects of electric power engineering and other professionals involved in the electric power industry. Both experimental and theoretical papers are acceptable provided they report important findings, novel insights, or useful techniques in…
Xiangfei Sun, Hongchun Shu, Jianping Zhou
The paper is concerned with whether CT transient saturation, which caused by sympathetic inrush, is the direct reason for mal-operation of transformer differential relays. In order to analyze transforming characteristics of saturated CT, the gain of each harm…
Chao Hu, Yue Sun, Zhi-hui Wang, Shi-jie Zhou
The advance of Inducive Power Transfer (IPT) system is capable to transfer large power across an air gap of sufficient distance, but the power level and charging area of receiver are limited by the magnetic coupler of IPT system. This paper analyses the corre…
Jinquan Wang, Qian Li, Pengchao Song, Pengfei Hou
This Article i ntroduced the concept, topology and function of voltage type Buck converter, buil t a small signal model, analysis the negative impedance character of converter, then simulat ed a Buck-type DC/ DC through MATLAB, observed the dynamic response o…
Xiaoxu Guo, Jianzhong Wei, Long Xu, Shibin Gao, Zhengqing Han
Aiming at the complex electromagnetic transient process of EMU passing by phase-separation with electric load in high-speed railway, mechanism of overvoltage caused by switching off, overvoltage caused by switching on and impact current is analyzed systematic…
Amit S. Closepet
This paper describes the significant cost saving opportunities for consumers in developing countries by the use of computational intelligence and demand-side-management techniques to mitigate the massive use of diesel back-up during grid outages. Application…
Yuguang Lai, Lin Guan
A method based on fuzzy comprehensive evaluation to optimize the maintenance strategy of HVDC transmission system is proposed to provide quantitative reference for the maintenance arrangements. Firstly, a system based on fuzzy comprehensive evaluation, is est…
Atthapol Ngaopitakkul, Chaichan Pothisarn, Sulee Bunjongjit, Boonlert Suechoey, Chaiyo Thammart, Auttarat Nawikavatan
The main purpose of this paper is to study the reliability due to the employment of distributed generations (DG) integrated to distribution system. The system under this study is from Provincial Electricity Authority (PEA) that is a part of Thailand ’s distri…
Surakit Thongsuk, Atthapol Ngaopitakkul
This paper proposes to study the impacts of electrical line losses due to the connection of distributed generators (DG) to 22kV distribution system of Provincial Electricity Authority (PEA). Data of geographic information systems (GIS) including the distance…
Qingan Ma, Qunzhan Li, Zehui Mi
The features of three modes of AT-fed traction power networks (TPNs) have been briefly described in the existing literature, which is not adequate yet. In this paper, these three modes of TPNs are compared mainly on TPN capacity, transformer capacity, rail po…
Baorong Zhou, Pei Zhang, Jianbin Chen, Xiaoming Jin, Kai Hou, Ming Niu, Zhao Xu, Yunkai Lei
This paper proposed a flexibility assessment approach based on and risk assessment methodology. System planners prioritize each planning scheme with consideration of three aspects: reliability, economics, and flexibility. In the past, there is lack of quantit…
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EPE, a monthly journal, publishes research and review articles in all important aspects of electric power engineering and other professionals involved in the electric power industry. Both experimental and theoretical papers are acceptable provided they report important findings, novel insights, or useful techniques in… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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