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WANG Mingyue，JIN Shuhui，ZHANG Ce，ZHANG Dongyang，YU Shouquan
Abstract：Precise speed measurement is very important for motor control system. To address the issue of lowmeasurement accuracy at low speeds when performing fixed-point calculations in incremental encoder，animproved method for speed measurement at low-speed ranges was proposed. According to the calculationcharacter...
更多Number of views：53 Amount of downloads：71
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FAN Shengwen，ZHOU Haoting，WANG Yunqian
Abstract：To address the issues of high-frequency chattering and harmonic interference in traditional slidingmode observers for high-speed permanent magnet synchronous motors（HPMSM） under low carrier ratioconditions，an adaptive discrete full-order sliding mode observer suitable for such conditions was designed. This...
更多Number of views：559 Amount of downloads：1919
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WANG Jin，GE Qiongxuan，ZHAO Lu
Abstract：The power system of the superconducting electrodynamic suspension maglev train adopts a longstator linear synchronous motor. Its operational stability is susceptible to disturbances such as uneven tracks，curve passage，and crosswinds，which result in alterations to the train's attitude. The air gap betwe...
更多Number of views：1261 Amount of downloads：4438
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HE Weidong，CHENG Yan，WANG Qingfeng，XU Lie，ZHOU Yiming
Abstract：Rectifiers with small DC-link capacitors feature the advantages of low cost，high power density，andsmall volume，showing significant application potential in aerospace，marine engineering，and other fields.However，small DC-link capacitors provide weak DC voltage support，and sudden load changes can easily induc...
更多Number of views：1100 Amount of downloads：4273
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XUE Ruibin，ZENG Jiachen，HUANG Dongxiao，WU Hao
Abstract：To address the degradation of system robustness when applying traditional control strategies tophase-shift full-bridge （PSFB） converters under complex operating conditions，a receding horizon optimalpredictive control based on adaptive super-twisting sliding mode observer was proposed. First，an ultra-local ...
更多Number of views：1063 Amount of downloads：4098
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XIE Xiaofei，LE Jiangyuan，LI Fei
Abstract：The back electromotive force（EMF）increases with the speed of the motor，that is，the faster thespeed，the greater the back EMF，and when running at low speed，the traditional permanent magnet synchronousmotor（PMSM）has no position sensor control technology，and the signal-to-noise ratio of the useful signal is ver...
更多Number of views：1596 Amount of downloads：8277
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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：1871 Amount of downloads：10167
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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：1378 Amount of downloads：11007
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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：1760 Amount of downloads：9737
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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：1639 Amount of downloads：8119
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LIANG Hong，QIAN Renjun，CHENG Yongjun，HU Jiangyu，ZHANG Man
Abstract：As a kind of winch driven by motor，electric winch has more excellent performance of cable control.However，in the process of retracting and releasing the cable，the drum inertia of the electric winch will change with the change of the cable stock. This unknown inertia change will lead to mismatching of motor ...
更多Number of views：2054 Amount of downloads：16004
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LUO Huanliang，WANG Zaixiang，LI Yesong
Abstract：Aimed at the issues of deadbeat direct torque and flux control strategy（DB-DTFC）such as relyingon the accurate motor model，high computational load，and coupling between torque and flux，a simplified strategy of DB-DTFC for permanent magnet synchronous motor which based on flux planning was proposed. Firstly，p...
更多Number of views：3733 Amount of downloads：15757
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ZHENG Bining，YAN Dong，SONG Peng，ZHANG Zhen，YAN Yan
Abstract：The structure parameters of dual-stator permanent magnet synchronous motors（DSPMSM）wereoptimized with finite element methodTaguchi method at the rated point，maximum torque point，and maximum speed point，respectively，aiming at the problem of large torque ripple of DSPMSM. The influence onelectromagnetic torqu...
更多Number of views：3346 Amount of downloads：11876
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QIN Changfeng，YIN Jiang，SONG Shijie
Abstract：In order to solve the problem of parameter estimation in the high-performance control of squirrelcage asynchronous motor，a method for joint parameter identification of asynchronous motors with dual modelsbased on improved whale algorithm was proposed. This method can effectively identify the stator resistan...
更多Number of views：3019 Amount of downloads：11407
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YANG Guotao，HU Dongfang，ZHANG Jiaming，WEN Liqiang，TIAN Lisi
Abstract：Space vector pulse width modulation（SVPWM）strategy is one of the key technologies for threelevelinverters. However，conventional three-level SVPWM often experiences neutral point potential（NPP）oscillation and high switching loss when addressing the neutral point potential balancing issue. To tackle thischall...
更多Number of views：2708 Amount of downloads：12403
