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Research on Iron Loss of Switched Reluctance Starter/Generator for energy Storage

Protection and Control of Modern power Systems 2024年第4期9卷 147-159页

作者： Hao Chen Xing Wang Yongqiang Liu Vuong Dang Quoc Wenju Yan Muhammad Saqib Antonino Musolino Guanjun Wang Yong Qi Ali Asghar Memon Alexandros G.Paspatis the Shenzhen Research Institute China University of Mining and TechnologyShenzhen 515100China the School of Electrical Engineering China University of Mining and TechnologyXuzhou 221116China Xinjiang Institute of Engineering Urumqi 830000China the international joint Research Center of Central and Eastern European Countries on new energy EV Technology and Equipment Xuzhou 221008China the international cooperation joint laboratory of new energy power generation and evs of jiangsu province colleges and universities Xuzhou 221008China the Xuzhou Key laboratory of new energy EV Technology and Equipment Xuzhou 221008China the the School of Electrical Engineering China University of Mining and Tech-nologyXuzhou 221116China the laboratory of High Performance Electric Machines(HiPems) Hanoi VN 10000Viet Nam the University of Engineering and Technology Lahore 54890Pakistan the Department of energy Pisa Uni-versity of PisaPisa IT 56126Italy the Wuxi Inspection and Testing Certification Research Institute Wuxi 214000China the Nanjing University of Science&Tech-nology Nanjing 210094China the Mehran University of Engi-neering&Technology Jamshoro PK 76062Sindh the National Technical University of Athens Zografou GR 15780Attica

In order to better realize the energy recovery and storage of hybrid evs(Hevs),a switched reluctance starter/generator(SRS/G)with both starting and power generation functions is investigated in this ***,the iron loss of SRS/G is mainly studied to reduce the motor loss and improve the power generation ***,the energy storage of hybrid evs can be effectively ***,a magnetic flux density(MFD)waveforms solution method is proposed to solve the difficulty in calculating the iron loss of the SRS/*** with the commonly used finite element method,the proposed solution method has the advantages of simple,fast and small computational ***,considering the different operating conditions of SRS/G,the iron loss models for both the time-domain and frequency-domain are *** addition,the calculation formula of the variable coefficient Bertotti three-term loss separation is *** the hysteresis loss coefficient,the Steinmetz coefficient and the stray loss coefficient are respectively fitted by the Fourier fitting *** method is also applied to solve the iron loss of SRS/***,through an experimental verification,it is indicated that the development of proposed method has high accuracy.

关键词： Switched reluctance starter/generator energy storage iron loss finite element method magnetic flux density(MFD)

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Reliability Analysis of a Switched Reluctance Starter/Generator

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Protection and Control of Modern power Systems 2024年第1期9卷 112-121页

作者： Hao Chen Fan Yang Lijun Xu Qiwei Lu Xiqiang Chang Xing Wang Lijiang Dong Yi Wen Jiang Chen Gang Miao Jianmin Hu Guanjun Wang Wei Li Xiaohua Bao School of Electrical Engineering China University of Mining and TechnologyXuzhou 221116China Xinjiang Institute of Engineering Urumqi 830000China international joint Research Center of Central and Eastern European Countries on new energy Electric Vehicle Technology and Equipment Xuzhou 221008China international cooperation joint laboratory of new energy power generation and Electric Vehicles of jiangsu province colleges and universities Xuzhou 221008China School of Information and Electrical Engineering China University of Mining and TechnologyXuzhouChina China University of Mining and Technology(Beijing) BeijingChina State Grid Xingjiang Electric power Co. Ltd.UrumqiXinjiangChina China University of Mining and Technology XuzhouChina State Grid Xinjiang Company Limited Electric power Research Institute UrumqiXinjiangChina Xinjiang Fukang Pumped Storage power Company Limited UrumqiXinjiangChina State Grid Urumqi Electric power Supply Company UrumqiXinjiangChina Wuxi Inspection and Testing Certification Research Institute WuxiJiangsuChina Anhui Wannan Electric Machine Co. Ltd.WannanAnhuiChina Hefei University of Technology in Electrical and Automation Engineering

In this paper,the combined k-out-of-n:G model and reliability block diagram model is used to analyze the reliability of a switched reluctance starter/generator ***,the different operational modes of a switched reluctance motor starter/generator are analyzed,and the fault states of the system are briefly *** the fault criteria of the system in different operational states are put ***,a relia-bility block diagram model is established to calculate the system-level reliability,and the k-out-of-n:G model is adopted to analyze the reliability of each part of the switched reluctance starter/generator *** verify effectiveness,the first-order Markov model is also used to analyze the reliability of each part of the switched reluc-tance starter/generator *** the compu-tational complexity and accuracy of the system,the k-out-of-n:G model is more suitable for system component level reliability ***,a 6/4 switched reluctance motor is used as the simulated and experimental platform *** final results verify the effectiveness of the reliability analysis model.

关键词： system switched generator

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2022 roadmap on hydrogen energy from production to utilizations

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Rare Metals 2022年第10期41卷 3251-3267页

作者： Zheng-Xuan Yang Xiu-Gang Li Qi-Lu Yao Zhang-Hui Lu Ning Zhang Jun Xia Kai Yang Yu-Qing Wang Kan Zhang Hai-Zhen Liu Liu-Ting Zhang Huai-Jun Lin Qing-Jun Zhou Fang Wang Zhi-Ming Yu Jian-Min Ma School of Physics and Electronics Hunan UniversityChangsha410082China College of Material and Chemical Engineering Tongren UniversityTongren554300China Key laboratory of Functional Small Molecules for Ministry of Education College of Chemistry and Chemical EngineeringJiangxi Normal UniversityNanchang330022China School of Materials Science and Engineering Central South UniversityChangsha410083China School of Chemistry and Chemical Engineering Jiangxi University of Science and TechnologyGanzhou341000China School of Materials Science and Engineering Nanjing University of Science and TechnologyNanjing210094China Guangxi Novel Battery Materials Research Center of Engineering Technology Guangxi Key Laboratory of Processing for Non-Ferrous Metallic and Featured MaterialsGuangxi Colleges and Universities Key Laboratory of Novel Energy Materials and Related TechnologySchool of Physical Science and TechnologyGuangxi UniversityNanning530004China School of energy and power Jiangsu University of Science and TechnologyZhenjiang212003China Institute of Advanced Wear and Corrosion Resistance and Functional Materials Jinan UniversityGuangzhou510632China College of Science University of Shanghai for Science and TechnologyShanghai200093China School of Materials Science and Engineering Changchun University of Science and TechnologyChangchun130022China School of Materials and energy University of Electronic Science and Technology of ChinaChengdu611731China

Hydrogen has been always the hot topic,which drives a lot of researchers to study and explore hydrogenrelated projects and *** first subfield is hydrogen production with green and cost-effective *** methods have been intensively used for high-efficient hydrogen production,i.e.,catalytic chemical hydrogen generation,electrocatalytic hydrogen evolution,photocatalytic hydrogen evolution,photo-electrocatalytic hydrogen *** of them are driven by various ***,the hydrogen storage is also an important question,which is also a present research hot topic,although the history is long with several *** fuel cells have also obtained great attention due to the zero *** related research mainly focuses on the cell systems and electrocatalysts *** this background,we invite some excellent research groups to write this progress on hydrogen from production to ***,we believe that this roadmap on hydrogen can give some useful guidance in future research.

关键词： Hydrogen Hydrogen production Hydrogen generation Hydrogen evolution Hydrogen storage Fuel cells

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