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LI Linwei，FU Zhimin，CHEN Mingfan，HE Lipeng，QIN Dan，HUANG Lige，CHENG Xi
Abstract: With the opening of the electricity market，the scattered and high idle rate of distributed energystorage has realistic conditions to participate in the aggregation and reuse，and the aggregation process caneffectively improve the efficiency of the power grid. The electric vehicles were taken as a typical re...
更多Number of views：2178 Amount of downloads：2457
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YAN Chengshan，QIU Mingquan，ZHANG Lijun，GUO Qi，WANG Chunlei，JIN Wenxing
Abstract: A voltage stability control strategy for DC microgrid based on muti-group energy storage unitdynamatic regulation was proposed. Due to the volatility of the new energy，and in order to improve the powersupply reliability of the energy storage system，the multi-group energy storage equipped with a certain con...
更多Number of views：2168 Amount of downloads：2812
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GU Zhen，ZHUANG Gewei，HE Qing，ZHOU Lei，AN Bailong，DUAN Yan
Abstract: Accurate identification method of abnormal electricity users can provide reference for power supplyenterprises to lock in electricity theft or other violations of power users. Most abnormal user identification modelsbased on machine learning adopt unsupervised algorithms，but the accuracy of the models is l...
更多Number of views：2140 Amount of downloads：2069
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WANG Chengliang，PAN Zhixin，ZHAI Xuefeng，XIAO Yuhua，LIU Yu
Abstract: The mathematical model of magnetic coupled resonant wireless power transfer（MCR-WPT）system based on LCC-S compensation topology was established. Meanwhile，the influence on the transmissionperformance of the system was analyzed from three aspects：operating frequency，compensating inductance andload impedance...
更多Number of views：2127 Amount of downloads：2474
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ZHANG Guoqiang，LI Rundong，HUANG Yuanming，DING Dawei，WANG Gaolin，XU Dianguo
Abstract: Supply interruption may occur during the operation of permanent magnet synchronous motor（PMSM）in some special applications and it needs to be restarted in the rotating state which is called flying start，the accurate initial position/speed observation is the foundation of flying start. Aiming at the problem...
更多Number of views：2104 Amount of downloads：3319
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LU Xihao，QIAO Mingzhong，ZHANG Chi
Abstract: In view of the electromagnetic vibration and noise analysis of permanent magnet motor with Halbachstructure at rated power，the analytical expression of radial force wave of permanent magnet motor was established，and two kinds of main force waves which cause vibration and noise were analyzed. The main noise...
更多Number of views：2104 Amount of downloads：2478
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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...
更多Number of views：2079 Amount of downloads：4028
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YIN Xiang，ZHANG Xiaojun，FENG Xinjia，CHENG Shi，TAO Yuxin，XIAYuande
Abstract：As the penetration rate of new energy and power electronic equipment increases，the inertia anddamping of the power system decrease，and the stability decreases.The grid-forming control technology builds avoltage source to support the stable operation of the large power grid through the converter，so as to pla...
更多Number of views：2078 Amount of downloads：3968
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SUN Guangming，ZHNAG Weiguo，ZHOU Jing，LIU Hongpeng
Abstract: The integration of electric boiler and thermal storage system into power system is a feasible schemeto improve system flexibility and wind power consumption. In order to comprehensively consider the multi-agentconfiguration of electric boilers and heat storage systems in different thermal power plants，and ...
更多Number of views：2074 Amount of downloads：2290
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LI Peiying，XIA Jiakuan，WAN Chengchao
Abstract: In view of the mechanical vibration of the manipulator joint servo system due to the existence offlexible links such as harmonic reducer and toothed belt，a mathematical model considering the change of stiffnesscoefficient and large reduction ratio was established，the mechanism of mechanical resonance was a...
更多Number of views：2070 Amount of downloads：2399
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WANG Jie，JIN Weigang
Abstract: In view of the difficulty in detecting the uniform and non-uniform contamination of high voltage（HV）glass insulators and the inaccuracy of risk assessment，a risk assessment method for HV glass insulatorsbased on a new leakage current indicator Rhi was proposed. The new leakage current index Rhiwas derived ...
更多Number of views：2059 Amount of downloads：2319
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YU Hui，ZHOU Shigui ，MA Feihong，ZHANG Kecheng
Abstract：Permanent magnet synchronous machines（PMSM）has serious chattering problem when traditionalsliding mode observer（SMO）is applied to low-speed operation with fixed sliding mode gain. To solve thisproblem，a full-order sliding mode observer（FSMO）with fuzzy adaptive adjustment of sliding mode gain wasproposed，whi...
更多Number of views：2014 Amount of downloads：2551
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FANG Lei，CHU Chengbo，ZHU Xiaojing，HE Yinghong，YANG Huimin
Abstract：In order to address the issue of large output voltage variation from self-powered current transformerin smart measurement switch，ultra wide input voltage range post-stage DC-DC module is required to generatestable system voltage rails. A ultra wide input DC-DC module based on constant on-time control and as...
更多Number of views：2000 Amount of downloads：2640
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LI Bingran，FU Hongquan，CHEN Xi
Abstract: Aiming at robust control of six-phase copper rotor induction motors（SpCRIM）under uncertaindisturbances，a new backstepping control strategy based on advanced ant colony optimized（AACO）recursiveRomanovski polynomial neural network（RRoPNN）was proposed. Based on the theory of backstepping controltheory，the con...
更多Number of views：1999 Amount of downloads：2427
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WANG Xuming，LUO Cheng，XIONG Zhi，YANG Kai，XU Zhijie，LI Yinbin
Abstract：In response to the complex working environment of pumped storage energy units，wheredisturbances such as temperature variations are prominent，and considering the insufficient control precision oftraditional vector control for brushless doubly-fed machine（BDFM），a study was conducted on a control strategybased...
更多Number of views：1993 Amount of downloads：3666
