-
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：15349 Amount of downloads：31853
-
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：142 Amount of downloads：439
-
LI Zhipeng，LI Jiahao，WANG Jun，ZHENG Yi，WANG Li，HE Yingjie
Abstract：Under grid voltage unbalance conditions，active power deviations occur between the three phases of the cascaded energy storage converter，leading to unbalanced three-phase state of charge（SOC）and ultimatelyreducing capacity utilization and system reliability. To address this issue，a control strategy based on...
更多Number of views：141 Amount of downloads：366
-
RAO Yao，CHENG Yuan，BAI Xinlei，DING Sheng，XIAO Shen，LIU Ziyi
Abstract：For cross-regional asynchronous-tied grid of voltage source converter based high voltage directcurrent（VSC-HVDC）transmission system，a frequency support control strategy for energy storage devices basedon 5G communication was proposed. Firstly，the frequency-voltage droop control and frequency restoration co...
更多Number of views：138 Amount of downloads：454
-
XIONG Xianzhi，ZHU Jinyu，LI Jiafeng，CHENG Xiaoxuan，LI Tianze
Abstract：To achieve effective integration of renewable energy and reduce the instantaneous powerfluctuations of wind power，a hybrid energy storage system（HESS）operation strategy and integrated capacityallocation considering the smoothing of power fluctuation of wind farms was proposed by leveraging thecomplementary...
更多Number of views：142 Amount of downloads：444
-
LI Ming，WEI Chengzhi，GUO Xiaoyi，ZHAO Ruifeng，LU Jiangang，CHEN Yizhe，GAO Yifan，GAN Kai
Abstract：In the new power system，the generation method and operating characteristics of new energy aresignificantly different from traditional synchronous machines，and the safe and stable operation of frequency facesnew challenges and opportunities. When there is a large frequency fluctuation caused by high-power d...
更多Number of views：148 Amount of downloads：430
-
LI Juan，JIANG Yunlong，ZHU Rui，YANG Xiong
Abstract：Recent advancements in high-precision measurement devices，such as mirco-phase measurementunit（μPMU），offer technical support for regional protection schemes. However，deploying μPMU across allnetwork nodes remains impractical due to economic and practical constraints. Therefore，under low-resistancegrounded d...
更多Number of views：133 Amount of downloads：384
-
WANG Songcen，NAN Kai，BAI Xinlei，LIU Kaicheng，GUO Wei，DONG Shufeng
Abstract：In integrated energy systems，centralized control has traditionally been used for state of charge（SOC）balancing of storage units. Recently，decentralized distributed control relying on communication has gained research attention. A multi-agent system and a dynamic consensus algorithm was introduced，enabling ...
更多Number of views：146 Amount of downloads：421
-
WANG Fei，LI Yuantao，KONG Jianbin，MA Xinsheng
Abstract：In the "source-grid-load-storage" system with new energy integration，electric vehicles（EVs）clusters face challenges such as differences in users' charging behaviors and dynamic changes in system demandswhen participating in peak-shaving auxiliary services. An optimized charging strategy model was propo...
更多Number of views：98 Amount of downloads：297
-
WANG Cunchao，DAI Wei，XU Tao，ZHANG Qiang，HUANG Jianhong，CHEN Jingang
Abstract：The multi-faults of substation are of great significance for the stability of power system. In order toautomatically identify the typical faults of substation，a dual-channel one-dimensional convolutional neural network（DC1D-CNN）model based on analog-switch fusion features（ASFF）was proposed. The model was c...
更多Number of views：84 Amount of downloads：342
-
YANG Fengkun，LI Jun，LÜ Haitao，CHEN Liangliang，GUO Zhichong
Abstract：With the rapid development of electric vehicles over the past decade，the reliability and safety ofcharging piles have become key factors in ensuring user safety and enhancing the travel experience. Aiming atexisting fault diagnosis methods that model the tasks with single factors and have the poor performa...
更多Number of views：83 Amount of downloads：297
-
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：956 Amount of downloads：3254
-
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：807 Amount of downloads：3152
-
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：762 Amount of downloads：3053
-
LI Longxiao，ZHAO Shiwei
Abstract：Phase-shift modulation，as a conventional modulation strategy for dual active bridge（DAB）converters，has the drawback of excessive inductor current peak-to-peak value when the voltages on both sides aremismatched. Therefore，based on an improved dual phase shift（IDPS）modulation combined with duty cyclemodulat...
更多Number of views：818 Amount of downloads：3443
