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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:2485 Amount of downloads:9161
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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:1849 Amount of downloads:9134
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WANG Yuning,YANG Chengshun,HUANG Xiaoning
Abstract:In response to the poor disturbance rejection performance and issues of parameter perturbation andcontrol precision in traditional control strategies for interior permanent magnet synchronous motors (IPMSM),afuzzy sliding mode control strategy based on the super-twisting disturbance observer was proposed. T...
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Number of views:2571 Amount of downloads:9113
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LIU Juan,HU Xiaolei,TENG Yiyina,ZHANG Shiqi,ZHANG Zhe
Abstract: Hydrogen fuel cells air compressor is an important accessory of hydrogen fuel cell,but the high costcaused by its high energy consumption hinders the further development of hydrogen fuel cell. In recent years,theindustry has gradually adopted variable frequency drives to control the operation of hydrogen f...
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Number of views:3037 Amount of downloads:9110
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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:2184 Amount of downloads:9094
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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:2720 Amount of downloads:9089
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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:2759 Amount of downloads:9068
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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:3522 Amount of downloads:9065
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CHEN Zhong,WU Yongkang,JIANG Yang,WU Fuchao
Abstract:An optimization control strategy based BPA for doubly fed wind turbines under asymmetric faultridethrough was proposed to address the issue of low accuracy of control strategies under asymmetric faults,inorder to obtain more accurate fault control model parameters for doubly fed wind turbines under asymmetr...
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Number of views:1540 Amount of downloads:9058
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WEI Xin,LI Yubo,ZHANG Yun
Abstract:Currently,the optimal modulation strategies for SS resonant networks under different operatingconditions have not been fully explored. Therefore,the optimal modulation strategy of SS resonant network wasinvestigated in low-power situations to improve the transmission efficiency and charging stability of the...
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Number of views:1695 Amount of downloads:8982
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XU Haijia,MIAO Shuwei
Abstract:Aiming at the vibration problem of wind turbine towers caused by natural factors or actions of windturbine components,a wind turbine tower vibration warning model based on fuzzy inference optimization wasproposed. Firstly,based on the data from the wind turbine supervisory control and data acquisition(SCADA...
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Number of views:1500 Amount of downloads:8982
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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:2781 Amount of downloads:8949
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ZHANG Xing,LIU Pingfei,ZHANG Liuli,ZHANG Yuwei,JIN Yu,XIAO Qian
Abstract:Under the promotion of carbon peak and carbon neutrality,in order to effectively reduce the carbonemissions of distributed generators in islanded AC/DC hybrid microgrid clusters,a distributed low-carbon controlstrategy was proposed. Firstly,the topology of the islanded AC/DC hybrid microgrid cluster was giv...
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Number of views:2029 Amount of downloads:8944
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ZHOU Da,WEI Liguo,YUAN Yulong,LU Yiqiao
Abstract: By integrating pure pursuit algorithm with integral control algorithm,an autopilot method based ondiscrete point set path was proposed to implement high-precision path-tracking function of a special trailer with large towed mass. The kinematic model of vehicle,the pure pursuit model,the limit steering issu...
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Number of views:5611 Amount of downloads:8904
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ZHANG Ao,DAI Linwang,MA Zhengyang,LI Shaolin,ZHANG Xueguang
Abstract: Doubly-fed wind turbine is easy to produce sub-synchronous oscillation in series compensation grid.Using virtual synchronous control structure to improve inertia and damping for grid may also lead to subsynchronous oscillation risk. In view of the causes of sub-synchronous oscillation,firstly,the double-fe...
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Number of views:4130 Amount of downloads:8882