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KONG Fanting，CHEN Jian，DI Meixian，FU Baoxin，WANG Jianquan
Abstract: Electric power system is becoming more and more power electronization with each passing day，additional losses of the power grid caused by the power quality problem is becoming more and more serious witheach passing day. Solving the power quality problem has become the new way to help the power grid to save...
更多Number of views：2095 Amount of downloads：1950
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CHEN Wanqing，CHEN Keren，SHI Pengjia，JIN Xiaolong，WANG Huiyuan
Abstract: To reduce the energy cost and carbon emissions due to the large-scale farming，an optimal scheduling method for integrated energy systems（IES）in low-carbon farm considering thermal dynamic characteristics of the livestock houses was proposed. First，the mathematical models of the integrated energy systems in...
更多Number of views：2072 Amount of downloads：1588
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LIU Naisuo，ZHANG Xingang，MA Lei，CHEN Xiuqin，YAO Hailong，MA Songyuan
Abstract: The reform project of a test bench is mainly used for the test of main reducing tension bearing，and the test instrument is equipped with the function of applying load and speed. During the trial，the traditional single closedloop control can not meet the test requirements. In order to complete the experimen...
更多Number of views：2058 Amount of downloads：2928
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WU Haoting，LIN Song，XIAO Feng，KE Lingqiang
Abstract: The research of virtual machine in substation plays an important role in many fields. In view of thelow maintenance efficiency of virtual machine substation，a virtual machine substation maintenance system based on virtual reality（VR）technology was designed. Using VR technology，the three-dimensional operati...
更多Number of views：2038 Amount of downloads：1933
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LI Jiangcheng，CHEN Xiaohua，LI Haitao，ZHU Zhixu
Abstract: Because the current method does not optimize the control parameters of flexible AC transmissiondevice，resulting in unsatisfactory control results，control delay and loss rise，a flexible AC transmission devicecontrol method based on multi-objective optimization was proposed. The basic working principle of fl...
更多Number of views：2025 Amount of downloads：1783
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XU Hongkuan，LIN Shunfu，BIAN Xiaoyan，LI Dongdong
Abstract: With the reform of the electric marketization，it is of great and far-reaching significance for theconstruction of the electricity market to analyze clearly the credit evaluation problems of power users as the mainmarket. Aiming at the problem of power user credit evaluation，a comprehensive evaluation metho...
更多Number of views：1995 Amount of downloads：1589
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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...
更多Number of views：1992 Amount of downloads：1805
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WANG Shixin，YU Bo，YUAN Yong，SI Guolei，DAI Jin，CAO Taiqiang
Abstract: Electric valve regulation requires fast response speed，high precision control，no overshoot andstrong anti-interference performance. An active disturbance rejection algorithm based on feedforward compensation was used to control the brushless DC motor（BLDC），and the position error was taken as the input of t...
更多Number of views：1969 Amount of downloads：1676
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JIAO Xiaofeng，WEI Chao，HU Hongbin，FAN Zeguo，ZHANG Lihui
Abstract: With the acceleration of my country' s power spot market construction process，in order to solve theproblem of heat-electricity mismatch in the northern region，two different day-ahead scheduling strategies of aflexible co-generation plant based on the participation of cogeneration units in the day-ahead...
更多Number of views：1968 Amount of downloads：1619
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SHI Liguo，LI Yanzhen，LI Yuanfu，GUAN Xuelin，XU Zhigen，ZHANG Mingyuan
Abstract：Three-level neutral-point-clamped（3L-NPC）interconnected converters have been widely used inthe AC-DC hybrid distribution grids due to their superiorities of large capacity and high power quality. However，their working conditions are always with high power，varying load，and limited heat dissipation，etc.，with ...
更多Number of views：1921 Amount of downloads：1798
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GU Zhen，ZHUANG Gewei，HE Qing，ZHOU Lei，AN Bailong，DUAN Yan
Abstract: Accurate identification method of abnormal electricity users can provide reference for power supplyenterprises to lock in electricity theft or other violations of power users. Most abnormal user identification modelsbased on machine learning adopt unsupervised algorithms，but the accuracy of the models is l...
更多Number of views：1912 Amount of downloads：1381
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LI Linwei，FU Zhimin，CHEN Mingfan，HE Lipeng，QIN Dan，HUANG Lige，CHENG Xi
Abstract: With the opening of the electricity market，the scattered and high idle rate of distributed energystorage has realistic conditions to participate in the aggregation and reuse，and the aggregation process caneffectively improve the efficiency of the power grid. The electric vehicles were taken as a typical re...
更多Number of views：1907 Amount of downloads：1502
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ZHA Haitao，XU Kexin，LI Xiaowen，LIU Bin
Abstract: Active power filter（APF）is one of the main ways to eliminate harmonic quality problems in powergrid，and LCL filter is commonly used to connect APF to power grid. In order to suppress the resonance problemcaused by LCL filter，active damping based on capacitor current feedback is a common method. Active damp...
更多Number of views：1905 Amount of downloads：1668
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LU Xihao，QIAO Mingzhong，ZHANG Chi
Abstract: In view of the electromagnetic vibration and noise analysis of permanent magnet motor with Halbachstructure at rated power，the analytical expression of radial force wave of permanent magnet motor was established，and two kinds of main force waves which cause vibration and noise were analyzed. The main noise...
更多Number of views：1894 Amount of downloads：1637
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LI Peiying，XIA Jiakuan，WAN Chengchao
Abstract: In view of the mechanical vibration of the manipulator joint servo system due to the existence offlexible links such as harmonic reducer and toothed belt，a mathematical model considering the change of stiffnesscoefficient and large reduction ratio was established，the mechanism of mechanical resonance was a...
更多Number of views：1888 Amount of downloads：1605
