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YANG Zhenshu,SUN Xiaozhe,YANG Jianzhong,MAO Qi
Abstract: The fault diagnosis technology of the flight electromechanical actuation system is of greatsignificance to improve the reliability of the aircraft actuation system and ensure the safe operation of the aircraft.Considering the problems and challenges encountered in the application of fault diagnosis technol...
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Number of views:4746 Amount of downloads:2789
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CAO Wei,DONG Haoyang,LI Yun,WEI Huangli,GAO Shengkai
Abstract: The proportion of distributed photovoltaic connected to the grid is gradually increasing,which bringsa series of problems,it can draw lessons from foreign experience to provide practical reference for solving relevantproblems. As one of the leading countries of energy transformation in Europe,Germany's ex...
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Number of views:4650 Amount of downloads:2558
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MA Xiaoliang
Abstract: Pump-turbine units are kind of hydropower facilities with both pump and power generation abilities,they are used mainly in pumped-storage plants and also in water-managing projects. Conventional units operate withfixed-speed. To make power control quick and flexible and to extend operation ranges of turbine...
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Number of views:4806 Amount of downloads:2738
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WANG Zhifu,SUN Qingle,LI Haolong,WANG Xu,GUO Yifeng,LIANG Changchun,WANG Rui
Abstract: With the development of motor drive system of new energy vehicle and the increase in complexity and integration,testing of motor drive system has become an important part of vehicle development. But high-power motor drive testing is more difficult and has higher risks,especially for motor control system,tr...
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Number of views:4809 Amount of downloads:2728
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CHEN Ya’ai,LIN Yankang,ZHOU Jinghua
Abstract: The power conversion system in microgrid adopts flexible control strategy to supply the demand loadafter transforming various energy sources. The power conversion system enables the microgrid to be connected tothe grid as a controllable whole unit or to operate independently. Its control strategy is particu...
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Number of views:4841 Amount of downloads:3063
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CHEN Ya′ai,LI Zixuan,ZHOU Jinghua,WU Jiewei
Abstract: As a three-level Boost AC/DC converter with unidirectional energy flow,the VIENNA rectifier iswidely used in electric vehicle charging systems and other occasions. The key to improve the power quality and thesystem reliability is the quality of control strategy. Therefore,the control strategy of the VIENNA ...
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Number of views:4843 Amount of downloads:2441
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CHEN Ya′ai,HONG Yinan,ZHOU Jinghua,ZHAO Junwei
Abstract: Cascaded energy storage power conversion system is widely used in high voltage and large capacityoccasions,it plays a role of peak shaving and valley filling for power system,its control strategy directly affects theperformance and reliability of energy storage system. Therefore,in recent years,the research...
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Number of views:4415 Amount of downloads:2490
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CHEN Yaai,ZHAO Junwei,ZHOU Jinghua,ZHAO Xun
Abstract:Flexible substation based on AC/DC hybrid power distribution technology is a major trend for futuredistribution network development.It has attracted wide attention due to multiple functions such as itsmultiterminal interfaces for medium/low and AC/DC voltage flexible power flow control multi-modal energy inter...
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Number of views:4146 Amount of downloads:1940
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XIAO Jiakai,ZHENG Gaofeng,LIU Pengxi,LIN Deqiang
Abstract: At present, high-speed electric machines (HSEMs) have been widely used in many industrial fields. The development status and future research directions of high speed motors were summarized and discussed. Firstly, the latest research progress of different types of high-speed motors was introduced, and the ch...
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Number of views:4783 Amount of downloads:2633
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MA Xiaoliang
Abstract: Several problems and their solutions for industrial speed regulation applications of four kinds ofcommonly used AC- DC-AC voltage source converter were introduced. Aiming at the problems of high dU/dt, shaftcurrent and power device thermal fatigue related quantitative data were given. Three kinds of rectifi...
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Number of views:5413 Amount of downloads:2822
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YANG Ming, ZHANG Ruhao, ZHANG Jun,ZHU Haotian,SUN Yongping, CHEN Yangyang, XU Dianguo
Abstract: SCARA robot is especially suitable for assembly work because of its high speed, high precision and mechanism characteristics, so it is widely used in 3C, food and drug, automobile industry and other production processes, such as assembling circuit boards and components. First, the trajectory planning, incl...
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Number of views:5140 Amount of downloads:2756
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SUN Yuechao,LI Man,LIAO Cong,CHEN Jingyuan
Number of views:5078 Amount of downloads:2763
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MA Baohui
Number of views:4976 Amount of downloads:2703