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MA Xiaoliang
Abstract: Several problems and their solutions of high-performance inverter-fed motor drive systems wereintroduced: the features and some matters needing attention of two- closed-loop systems; how to improve speedfollowing performance during starting and breaking and to improve anti-disturb ability by means of predicti...
更多Number of views：13206 Amount of downloads：21608
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WANG Yufei，WANG Bo，JIANG Xiuhong
Abstract：Brushless DC motor has the advantages of high reliability and high efficiency，but due to its ownstructural characteristics and driving characteristics，it will produce large torque pulsation during operation. In lightof this operation problem，an improved direct torque control strategy for brushless DC motor ...
更多Number of views：452 Amount of downloads：2206
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QIU Chen
Abstract：Aiming at the deterioration of position control performance in the position servo system ofpermanent magnet synchronous motor（PMSM）due to internal and external disturbances such as load torquevariation，an optimal position control method was proposed with anti-disturbance capability on the basis of activedis...
更多Number of views：295 Amount of downloads：2382
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CHENG Shi，ZHAO Lu，CHI Yuhang，LUO Yuang，YIKESHA Halimulati
Abstract：The technological core of the automatic train operation（ATO）for urban trains lies in the highprecision control of traction motors，which requires online identification and correction of the motor closed-loop parameters. In order to satisfy the high-precision requirement that the ATO operation and stopping ac...
更多Number of views：394 Amount of downloads：2110
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HE Chengzeng，LIU Qi，XU Longbin，SHAO Yuzhou，GENG Yiwen
Abstract：Permanent magnet synchronous linear motor（PMSLM）suffers from load disturbances，frictionalforces between the guide rail and the rotor，tooth slot effects，and positioning force disturbances caused by endeffects during operation. To address these issues，a kind of PMSLM control strategy was proposed for continuo...
更多Number of views：362 Amount of downloads：1769
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LI Fei，YU Kongli，XIE Youlin，YIN Xiaoping，LIU Wei
Abstract：Insulated gate bipolar transistor（IGBT）as an important part of wind power converter，through thehigh frequency switch to achieve efficient conversion of electrical energy，its long-term complex operation will leadto IGBT performance decline，increase the risk of failure and affect the stability of the system. ...
更多Number of views：333 Amount of downloads：2413
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HU Yifei，WEI Ran，CHEN Zhihua，LI Wei，SHI Chengliang
Abstract：As the requirements for real-time performance and accuracy in power operation scenarios continueto rise，traditional single-source perception methods face significant challenges in complex environments anddecision making support. To address this issue，the design of an on-board perception device for power ope...
更多Number of views：360 Amount of downloads：2473
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ZHANG Linghao，LU Xiaoxing，XIAO Xiaolong，YUE Fuchang，WU Fan，LI Guangxi
Abstract：The inherent characteristics of distributed energy resources（DERs），including their small scale，volatility，and intermittency，pose significant challenges to the design of operational strategies for distribution areamicrogrids. Despite the successful integration of diverse DERs and external power grids within ...
更多Number of views：435 Amount of downloads：1697
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CHEN Baixu，LI Xiaohua，CAI Zexiang，HU Ming，LIANG Xuran，YANG Bin
Abstract：As the new power system evolves towards a high proportion of renewable energy access andmultiple interactions，edge computing，as the core technology to support the intelligent upgrade of power system，is facing severe challenges of large-scale equipment access and complexity of power business. Aiming at the p...
更多Number of views：223 Amount of downloads：1596
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LI Jun，WU Xichun，YU Haorui，XIANG Chenguang，LI Haifeng
Abstract：Aiming at the scarcity of real label data caused by equipment occlusion in the construction ofsubstation 3D map，a 3D map construction method was proposed based on semi-supervised deep closest point（SEMI-DCP）. Firstly，the iterative closest point algorithm was used to generate pseudo-labels for the registered...
更多Number of views：291 Amount of downloads：1848
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WANG Jin，GE Qiongxuan，ZHAO Lu，ZENG Dihui
Abstract：The combined propulsion，levitation，and guidance superconducting electrodynamic suspensionmaglev train is capable of achieving electromagnetic forces generated by ground coils，which is of significantimportance for reducing construction costs and shortening development cycles. A mathematical model of themagle...
更多Number of views：147 Amount of downloads：1717
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FENG Yuzhe，SHENG Long，LUO Tongling，WANG Xin
Abstract：The inter-turn short circuit fault and thermal imbalance fault of the generator rotor winding will bothcause a positive correlation phenomenon between rotor vibration and excitation current. In order to improve theefficiency and accuracy of fault diagnosis，the research was conducted on the characteristics o...
更多Number of views：215 Amount of downloads：1561
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JIA Pengfei，MENG Zhaohe，ZHANG Zhonglei，FANG Chenghui，LIU Xiaodong
Abstract：With the rapid development of technology，the increase in chip frequency has become a significanttrend that cannot be ignored in the industry. The increase in chip frequency directly drives the gradual increase indata throughput of chip communication interfaces. In the field of transmission equipment，the com...
更多Number of views：223 Amount of downloads：1687
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ZHAI Bingxu，ZHAO Yansong，GUO Yuchen，LI Yuanzhuo，JIANG Zhilin，XIAO Qian
Abstract：Under the carbon peaking and carbon neutrality goals，the high integration of new energy sourceslike photovoltaics（PV）into the power system makes it difficult for traditional dispatching schemes to effectivelyhandle their randomness and volatility in output. PV curtailment occurs frequently and local counter...
更多Number of views：895 Amount of downloads：5413
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SU Qili，LIU Jiayi，RUAN Peng，ZHANG Liuli，ZHAO Yayi，XIAO Qian
Abstract：With the large-scale access of a high proportion of new energy，the frequency and voltage stabilityof the distribution network has significantly decreased. Therefore，an optimal configuration method for energystorage in the distribution network considering the improvement of frequency-voltage stability was pr...
更多Number of views：993 Amount of downloads：5344
