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HUO Huijuan,LI Peidong,XIN Cheng,LI Weiwei,LU Yanchao,CHEN Tianqiong
Abstract:Under the context of the new power system,the high share of renewable energy brings significantchallenges to the security,stability,and economic operation of the system and the grid. An uncertain optimizationscheduling model for hydrogen storage/electricity-gas integrated energy systems supported by large p...
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Number of views:3495 Amount of downloads:12498
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XU Haijia,MIAO Shuwei
Abstract:Aiming at the vibration problem of wind turbine towers caused by natural factors or actions of windturbine components,a wind turbine tower vibration warning model based on fuzzy inference optimization wasproposed. Firstly,based on the data from the wind turbine supervisory control and data acquisition(SCADA...
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Number of views:1842 Amount of downloads:12491
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SUN Kaiwen,GONG Shihua,CAI Junqiong
Abstract: Gantry is an important part of proton radiotherapy equipment. Its main features are its large mass,large size and large moment of inertia. It is necessary to ensure the smooth acceleration and deceleration and precise positioning of the gantry. In response to the positioning control requirements of the gan...
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Number of views:3897 Amount of downloads:12451
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YANG He,CHEN Zhaoyu,ZHANG Jinhua,XU Jing,WANG Jingpeng,ZHU Shichang
Abstract:In response to the issues of large volume,high cost,and complex control algorithms associated withvoltage regulation equipment in new energy distributed power distribution areas,a two-stage voltage regulationcircuit topology based on a DC-link capacitor-free structure was proposed. Based on this topology,a ...
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Number of views:2096 Amount of downloads:12403
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GUO Yanhui,LI Hao,LUO Min,CHEN Jie
Abstract:In power electronic devices,the supporting capacitor is a crucial component. To ensure the safety ofthe system,monitoring the status of the capacitor is particularly important. A neural network approach wasemployed,and analyzing the correlation between control strategies and circuit topology parameters to d...
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Number of views:2473 Amount of downloads:12334
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WANG Xiaoyang,ZHAO Jinbin,ZHU Yuxin
Abstract: With more and more renewable energy devices and loads connected to the traditional power grid bypower electronic equipment,the negative resistance characteristics of power electronic equipment lead to the weakinertia characteristics of high power electronic power systems. Therefore,the stability of the mul...
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Number of views:5874 Amount of downloads:12331
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SHI Mingming,LIU Ruihuang,WANG Xinda,WANG Jiaming,ZHANG Chenyu
Abstract:To address the parameter dependency issues present in traditional model predictive controlalgorithms,a novel model predictive control method that employed an ultra-local model and updated its parameters in real-time using the recursive least squares (RLS)method was proposed. This approach eliminated the dep...
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Number of views:2484 Amount of downloads:12320
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LIU Dong
Abstract: Focus on the stator winding insulation and voltage oscillation of variable frequency motor,thetransition process of the pulse voltage output by the frequency converter in the transmission path of stator windings,frequency conversion cables,reactors,etc was analyzed,the voltage equivalent mathematical model...
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Number of views:3096 Amount of downloads:12218
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CHEN Zhong,WU Yongkang,JIANG Yang,WU Fuchao
Abstract:An optimization control strategy based BPA for doubly fed wind turbines under asymmetric faultridethrough was proposed to address the issue of low accuracy of control strategies under asymmetric faults,inorder to obtain more accurate fault control model parameters for doubly fed wind turbines under asymmetr...
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Number of views:1876 Amount of downloads:12215
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ZHANG Yuanbo,JI Wei,ZHANG Yun,DAI Zhihui,HE Jingyuan
Abstract:The traditional fault calculation method in the case of distribution network with multi-point Tconnected inverter interfaced distributed generator(IIDG)has the problems of complicated calculation process and large calculation amount. Therefore,a fault calculation method for new distribution systems with T-c...
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Number of views:2541 Amount of downloads:12185
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WAN Jiangkun,SUN Yanchao,SONG Pengyu,NIU Zenong,HUANG Wenxin
Abstract:The traditional three-loop position control applied in the servo system with elasticity causesresidual vibration around the objected position and has long trailing time. To address this issue,a mathematicalmodel of the two-inertia system was established,and the causes of low-damping of the traditional posit...
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Number of views:2740 Amount of downloads:12178
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CHEN Xiaoru,HUANG Longyi,YANG Mingjia,LAI Shengjie,CHI Zibin,XIA Chengjun
Abstract:In view of the lack of flexibility in the input and exit of the current metal sheath loop suppressiondevice for high voltage cables,the problems such as excessive induced voltage of the sheath and excessive powerloss were not considered when determining the suppression impedance value,a loop suppression dev...
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Number of views:2719 Amount of downloads:12138
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CUI Yulu,SHANG Xingming,QIAN Xin,TONG Xiaoqing,ZHANG Zhiguo
Abstract:In response to the susceptibility of wind storage DC building microgrid systems to externalinterference,the DC bus is prone to instability during multi-mode switching and high-power load switching,posing a serious threat to the safe and reliable operation of electrical equipment. A large-signal simplified m...
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Number of views:3108 Amount of downloads:12043
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ZHOU Da,WEI Liguo,YUAN Yulong,LU Yiqiao
Abstract: By integrating pure pursuit algorithm with integral control algorithm,an autopilot method based ondiscrete point set path was proposed to implement high-precision path-tracking function of a special trailer with large towed mass. The kinematic model of vehicle,the pure pursuit model,the limit steering issu...
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Number of views:6244 Amount of downloads:12029
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CHENG Zhiyuan,LI Zheng,WU Longfei,CHEN Kun,SUI Licheng
Abstract: Wireless power transmission technology can effectively solve the problems of wear,leakage and soon in the energy transmission process of traditional plug-in electrical equipment because of its non-physical contactenergy transmission mode. In view of this,a new type of secondary side magnetic ring strip typ...
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Number of views:5581 Amount of downloads:12025