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CHEN Huabin,LIU Wei,XIANG Dening,CHEN Ying
Abstract: To control the induction motor stably under the condition of uncertain disturbances,an inductionmotor speed control method based on robust sliding mode control and field oriented control was proposed based on switching gain adaptive technology. By introducing the switch adaptive gain and integrator interpo...
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Number of views:5734 Amount of downloads:9786
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GUO Yufei,LI Yiliang,WANG Yijie,XU Dianguo
Abstract: In order to speed up the process of "carbon neutrality" and "peak carbon dioxide emissions",fossilenergy has been gradually replaced by renewable energy,and renewable energy will become the main powergeneration mode in the future. The combination of energy storage system and bidirectional converter become ...
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Number of views:5640 Amount of downloads:9782
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SHENG Jie,GUO Tiantian,JIA Kaili,ZHU Jianfeng,YUAN Yuan,WANG Qi
Abstract:The grid frequently exhibits weak grid characteristics because the impedance fluctuation range ofthe collector network is broad in high permeability distributed generation system. The coupling relationshipbetween the phase-locked loop and the grid impedance leads to desynchronizing between the grid-followin...
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Number of views:1982 Amount of downloads:9779
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PAN Pengcheng,ZHU Taojie,XIE Peigong
Abstract:To address the challenges of fuzzy carbon emission accounting boundaries and the limited diversityin the utilization of hydrogen energy within large-scale new energy hydrogen production systems,a low-carboneconomic scheduling model for an integrated energy system encompassing electro-thermal-hydrogen energy...
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Number of views:2059 Amount of downloads:9764
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YANG Fan,HUANG He,LI Haiying,LI Dongdong,ZHAO Yao
Abstract: There are a lot of equipment operation rules in power equipment defect text,which can be mined bynatural language processing technology to provide guidance for equipment maintenance. Aiming at this situation,a defect text mining method based on enhanced representation through knowledge integration(ERNIE)pr...
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Number of views:4750 Amount of downloads:9759
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REN Zhimin,LIN Yuanxiang,LIU Yang
Abstract: A magnetic actuation system of an interventional surgical robot was studied,which is a new type ofelectromagnetic driving device that uses a mobile coil with a ferrous core to realize the magnetic driving in largespace. By using the method of maximizing the magnetic field in the target region,the coil mode...
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Number of views:5787 Amount of downloads:9752
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GAO Geming,YE Manhong,LIU Yanan,XU Hongqi,CHEN Fan
Abstract:Aiming at the problems of difficult identification of stacked outliers and insufficient extraction ofraw data features in the data-driven ultra-short-term power prediction of wind turbines,a prediction methodcombining data cleaning and parallel spatio-temporal neural network was proposed. First,a combined d...
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Number of views:1772 Amount of downloads:9750
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ZHANG Liuyang,XU Limei,HUANG Ying,WANG Yao
Abstract: In order to improve the load transient response speed of Buck LED constant current driver,acapacitive current ripple-controlled(CCRC) Buck LED constant current driver was proposed. Based on theoperating principle of Buck LED constant current driver,the state space averaging model of Buck LED constantcurren...
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Number of views:4274 Amount of downloads:9734
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REN Juan,SONG Haiming,XIN Chaoshan,WEI Junchen
Abstract:Energy storage is a kind of high-quality flexible resource to deal with the uncertainty of powersystems with high penetration of new energy. It is of great significance to develop an optimized operation strategyfor energy storage that meets the uncertain demands of the system while considering the life loss...
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Number of views:1854 Amount of downloads:9731
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DUAN Huiqin,HUANG Zhiyong,DU Shuping,YAN Tianbi,WEI Yongheng,WEI Hongxing,CHENG Zhuo
Abstract: Bidirectional DC-DC converter is the key equipment to realize the power balance of DC microgrid,and the accurate distribution of load current is one of the main objectives of multi converter parallel control. Aimingat the current sharing problem of bidirectional DC-DC converter,a current sharing control ba...
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Number of views:5551 Amount of downloads:9730
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ZHUYanxiang,LIN Hong
Abstract:Aiming at the problem of insufficient frequency modulation capability of direct-driven wind turbineunder traditional virtual inertia control,a control strategy of super capacitor assists direct-driven wind turbineparticipating in frequency modulation was proposed to improve the frequency stability of power ...
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Number of views:2478 Amount of downloads:9727
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SUN Chuanjie,TIAN Kai,YANG Jingran,CHU Zilin,MA Jie
Abstract: A high-power high-frequency power supply was designed for test requirements of some specialelectrical equipment. In the power supply,cascaded H-bridge was adopted to form five-level topology structure,the integrated modulation method was adopted,including bipolar PWM modulation,carrier phase-shifted SPWMmo...
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Number of views:5147 Amount of downloads:9720
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WANG Yi,JIA Hongbo,WANG Cong,ZHANG Lihui,YANG Minghao,LI Baohui
Abstract:It is an important means to improve the anti-G ability of pilots to simulate the flight G-loadcharacteristics of aircraft in full envelop flight on the ground through centrifuge. With the great improvement ofmaneuvering performance of manned aircraft,it is extremely difficult to accurately analyze its fligh...
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Number of views:3337 Amount of downloads:9714
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XU Dacheng ,YIN Chunya ,ZHOU Jiayang ,LI Fengting ,LIU Jiangshan
Abstract:To mitigate the fatigue load generated by wind turbine participation in primary frequency regulation,a primary frequency regulation strategy considering the fatigue load of wind turbine was proposed based on themechanical dynamic response characteristics and control device operation characteristics of wind ...
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Number of views:3201 Amount of downloads:9655
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CHEN Biao,HAN Zhongxiu,MA Liqiang,ZHANG Renhe
Abstract:The back-to-back active neutral-point-clamped(ANPC)converter,as the core component of theunified power flow controller of the distribution network,is widely used for the flexible closed-loop operation.However,the ANPC converter has more switching devices and commutation paths,which significantly increasesth...
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Number of views:2271 Amount of downloads:9653