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MENG Zhaohe,LU Beibei,YU Zhiqiang,DUAN Yichao,GE Tingting
Abstract:For the application of high-power IGBT,its driving circuit is the core part of the entire powermodule. The reliability of the driving circuit to a certain extent determines the reliability of the entire powerelectronic device,and designing highly reliable driving circuits has practical significance. The int...
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Number of views:1987 Amount of downloads:9973
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HUO Huijuan,LI Peidong,XIN Cheng,LI Weiwei,LU Yanchao,CHEN Tianqiong
Abstract:Under the context of the new power system,the high share of renewable energy brings significantchallenges to the security,stability,and economic operation of the system and the grid. An uncertain optimizationscheduling model for hydrogen storage/electricity-gas integrated energy systems supported by large p...
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Number of views:3007 Amount of downloads:9972
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SHU Jun,YE Fan,YAO Fenglin
Abstract:The power cable plays a very important role in today's social development and urban operation.With the increase of people's electricity consumption,the amount of cable laying is also increasing synchronously.In order to prevent the cable from being damaged,the environmental vibration signals around ...
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Number of views:2331 Amount of downloads:9944
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WU Bing,WANG Jianliang
Abstract:The common-mode equivalent circuit model of the motor is the basis for analyzing the electricerosion of bearings,especially for analyzing the technical problems and experimental phenomena of shaft voltageand shaft current,among which the centralized equivalent model is an important calculation basis for the...
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Number of views:2876 Amount of downloads:9914
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LIU Naisuo,ZHANG Xingang,MA Lei,CHEN Xiuqin,YAO Hailong,MA Songyuan
Abstract: The reform project of a test bench is mainly used for the test of main reducing tension bearing,and the test instrument is equipped with the function of applying load and speed. During the trial,the traditional single closedloop control can not meet the test requirements. In order to complete the experimen...
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Number of views:3697 Amount of downloads:9878
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WEI Jian,CHEN Jingxin,ZHANG Xinyue,QIU Guangjuan,ZHANG Jiawei
Abstract:High-precision power converters are core components of ultra-precision motor motion controlsystems.Their output current harmonic distortion can cause unnecessary positioning fluctuations in ultra-precisionmotors,severely impacting the precision control system.Total harmonic distortion is an important index ...
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Number of views:2903 Amount of downloads:9874
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TIAN Jiabin,YANG Chuanjiang,LI Junda,GU Jiateng,ZHANG Zhenbin
Abstract: The doubly-fed induction generator(DFIG)is the mainstream model in the wind power market.Since there are multiple time-scale control objectives in the wind turbine,it is difficult for conventional linearcontrol methods to optimize the multi-objective. Model predictive control(MPC)is an effective method for...
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Number of views:2687 Amount of downloads:9831
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JIN Haotian,LI Haifeng,MA Kai,TAN Lingqi,LI Jia
Abstract:For the half-bridge modular multilevel converter(MMC)bridge arm in a control cycle within theinput and removal of the submodule of the respective capacitance voltage sequence before and after the relationship of the characteristics of the same,based on the last cycle of the submodule switching state and the...
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Number of views:1896 Amount of downloads:9753
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LUO Ranjie,LI Qian,GAO Jing,FENG Chongwen,MAMengyuan,GUO Peijian
Abstract:The development status of electric drive systems in the industrial sector and their significance inpromoting green and low-carbon transformation were studied. As a crucial control and energy-saving equipment inthe industrial sector,electric drive systems face numerous challenges posed by unchecked developme...
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Number of views:2914 Amount of downloads:9740
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JIANG Zhaoping,LIYue,LIUMingkai,ZHEN Dongfang,HOU Xinxu,WANGTong
Abstract: In order to ensure the efficient and stable operation of high-temperature submersible motors,and totimely avoid motor failures caused by high operating temperatures,which may affect production,it is necessary toobtain their underground temperature without temperature sensors. Based on this situation,a temp...
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Number of views:2492 Amount of downloads:9737
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CHI Yuhang,ZHAO Lu,GE Qiongxuan,LIU Xue,CHENG Shi
Abstract:Taking the switch tube open-circuit fault of dual bridge series resonant DC-DC converter(DBSRC)as the research object. Firstly,the basic working principle of DBSRC was summarized,and the open circuit faultcharacteristics of DBSRC converter were introduced. On this basis,the fault characteristics that can be...
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Number of views:2102 Amount of downloads:9735
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WANG Xiaoyang,ZHAO Jinbin,ZHU Yuxin
Abstract: With more and more renewable energy devices and loads connected to the traditional power grid bypower electronic equipment,the negative resistance characteristics of power electronic equipment lead to the weakinertia characteristics of high power electronic power systems. Therefore,the stability of the mul...
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Number of views:5347 Amount of downloads:9733
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SUN Kaiwen,GONG Shihua,CAI Junqiong
Abstract: Gantry is an important part of proton radiotherapy equipment. Its main features are its large mass,large size and large moment of inertia. It is necessary to ensure the smooth acceleration and deceleration and precise positioning of the gantry. In response to the positioning control requirements of the gan...
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Number of views:3426 Amount of downloads:9706
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LEI Qiang,WU Pengrong,LI Zhenwen
Abstract:In response to the intermittency and uncertainty of wind power generation,which result in low windpower utilization and high electricity purchase costs in microgrids,an intelligent dispatch strategy based on aresidual-like soft actor-critic(R-SAC)algorithm was proposed. The scheduling problem was formulated...
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Number of views:1807 Amount of downloads:9704
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CUI Yulu,SHANG Xingming,QIAN Xin,TONG Xiaoqing,ZHANG Zhiguo
Abstract:In response to the susceptibility of wind storage DC building microgrid systems to externalinterference,the DC bus is prone to instability during multi-mode switching and high-power load switching,posing a serious threat to the safe and reliable operation of electrical equipment. A large-signal simplified m...
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Number of views:2608 Amount of downloads:9688