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LI Liping,SHAO Pengcheng
Abstract: It is difficult to track and control the vibration of inspection robot because of its flexible operationspace. In order to ensure the high efficiency and accuracy of the inspection robot,the position and posture servocontrol strategy based on finite difference method was proposed. The dynamic model of posi...
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Number of views:2183 Amount of downloads:5181
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YANG Ming, ZHANG Ruhao, ZHANG Jun,ZHU Haotian,SUN Yongping, CHEN Yangyang, XU Dianguo
Abstract: SCARA robot is especially suitable for assembly work because of its high speed, high precision and mechanism characteristics, so it is widely used in 3C, food and drug, automobile industry and other production processes, such as assembling circuit boards and components. First, the trajectory planning, incl...
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Number of views:7381 Amount of downloads:5178
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XU Yang,YUAN Hang,ZENG Haijian,ZHANG Mingmin
Abstract:With the rapid development of new distribution networks,an increasing number of fluctuatingcomponents such as distributed generation,electric vehicles,and photovoltaic systems are being integrated. Thisnecessitates the widespread deployment of distributed energy storage systems to ensure the secure and reli...
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Number of views:912 Amount of downloads:5038
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MA Baohui
Number of views:7557 Amount of downloads:4843
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ZHANG Hengrong,ZHENG Youzhuo,DUAN Liwei,LONG Zhi,WENG Di
Abstract:Aiming at the problem of peak-valley difference increase and voltage violation caused by large-scalefluctuation of network power in multi-time sections under high-proportion photovoltaic distribution network,apeak-shaving optimization strategy based on feeder load power control and multi-type resources was ...
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Number of views:749 Amount of downloads:4788
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LI Li,PANG Shengyang,ZHONG Ronghao,HUANG Qingdan,ZHANG Liping,ZHANG Yachao
Abstract:With the increase in electricity demand,the rising maintenance costs of substation projects have putpower grid companies under huge market pressure. Traditional cost methods cannot meet the needs of modernmarkets,so the construction of intelligent cost calculation models is the key to realize the modernizat...
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Number of views:878 Amount of downloads:4576
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NI Jiahua,ZHAO Zhixing,ZHU Yinxiao,MUHAMMAD AJMALAidha,YANG Yongheng
Abstract:Regarding the practical operation of photovoltaic(PV)systems,the photo-electron conversionefficiency and degradation rate of PV modules are easily affected by several factors,e. g. ,irradiance,humidity,and temperature. Subsequently,an efficient framework for assessing power degradation became the cornerston...
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Number of views:666 Amount of downloads:4323
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MAMengyuan,WANG Yang,WANG Lianjie,LIU Jie,ZHANG Lei
Abstract:In the context of China′s "carbon peaking and carbon neutrality goals",the electrical equipmentmanufacturing industry urgently needs a low-carbon transition. As a key component of electrical equipment,variable-frequency drive(VFD)devices offer significant advantages such as precise regulation,notable energy...
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Number of views:681 Amount of downloads:4049
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HUO Tingting,JIA Zhilong,YAN Yong,ZHANG Qing
Abstract:To enhance the trajectory tracking control stability of driverless vehicles under real-world noiseinterference,a vehicle trajectory tracking controller based on model predictive control(MPC)integrated with theextended Kalman filter algorithm(EKF-MPC)was constructed. Firstly,a vehicle dynamics model was esta...
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Number of views:682 Amount of downloads:4046
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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...
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Number of views:303 Amount of downloads:1455
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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...
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Number of views:261 Amount of downloads:1373
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ZHOU Jianhua,ZHANG Ruining,TAO Kai,XU Junjun
Abstract:The risk of voltage violations and fluctuations has surged due to the high penetration of distributedrenewable energy and the large-scale application of new power electronic devices. Therefore,it is essential tooptimize the control system of reactive voltage through intelligent methods for the reliability ...
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Number of views:288 Amount of downloads:1292
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XIAO Lisha,CHENG Jiangzhou,BAO Gang,ZHU Changdong,ZHANG Bowen,WANG Xiao
Abstract:With the increasing complexity of distribution grids due to the integration of distributed powersources,an improved matrix acceleration state enumeration method was proposed to enhance the computationalefficiency and accuracy of reliability assessment when integrating distributed energy into distribution g...
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Number of views:189 Amount of downloads:1262
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LÜ Zhenhua,LI Qiang,ZHANG Sen
Abstract:Grid-forming converter(GFC)can provide voltage and frequency support for the power grid,effectively improving the stability of power electronic power systems,but there is a risk of transient instabilityunder large disturbances. By studying the key factors affecting the transient stability of GFC and conduc...
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Number of views:236 Amount of downloads:1234
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WANG Yuwei,WANG Jing,WANG Yong,CHU Yunfei,LI Boqiang,LI Shuguang
Abstract:Aiming at the voltage fluctuation problem in the integrated electricity-gas system(IEGS)andconsidering the reactive power support capability of new energy units and coupling elements,a reactive power andvoltage optimization control method for the IEGS was proposed. First,based on the analysis of the compos...
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Number of views:287 Amount of downloads:1141