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DI Ya，ZHANG Jinhua，QIAN Yang
Abstract：In DC power grid，when serious metallic short circuit fault occurs in the DC side line of voltagesource converter（VSC），the fault current has the characteristics of a fast rising speed and a large peak. The DCcircuit breaker is used to isolate the fault，which greatly increases the requirements for the quick a...
更多Number of views：166 Amount of downloads：114
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DENG Guimei，ZHANG Yue，HE Yongpeng，ZHAO Haixu，YU Hongze
Abstract：In order to study the operating characteristics of onboard power net of high-speed maglev train，anautomated networking test system based on LabVIEW was developed on the basis of several independent onboardpower net test systems. Through the comprehensive simulation of the external power supply of the train，...
更多Number of views：135 Amount of downloads：91
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HE Yongpeng，WANG Mingyue，WANG Yubo，WANG Chunhui，ZHAO Zesheng
Abstract：Based on the parallel structure of high-power converter system，a high real-time and highsynchronization optical-fiber communication scheme was proposed. The on-fly transmission ensures that thecommunication between the controllers has a low delay，and the clock synchronization algorithm compensates thetime-d...
更多Number of views：162 Amount of downloads：107
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WANG Hao，LIU Naisuo，MENG Chao，FAN Ronggui，GONG Junlin，GAO Lianyan
Abstract：In order to solve the problem that the electrical cabinet of the original production and injectionsystem in the same well has a low intelligence level and cannot realize remote monitoring，diagnosis，restart andmaintenance through the network，an intelligent control software for production and injection in the...
更多Number of views：150 Amount of downloads：100
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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...
更多Number of views：308 Amount of downloads：186
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ZHU Changlin，TU Qunzhang，JIANG Chengming，WANG Shijiao
Abstract：The synchronization accuracy of a multi-motor speed synchronization system is influenced by themotor control algorithm and synchronization control strategy. In response to the shortcomings of existing controlstrategies，a mid-range deviation coupling control strategy for multi-motor speed synchronization sys...
更多Number of views：318 Amount of downloads：233
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ZHANG Jianwei，YANG Zaixin，WANG Yunhui，LIU Guangchen
Abstract：In order to alleviate the intensive computational burden in the model predictive contro（l MPC）of the matrix converter，the MPC of the matrix converter was divided into the predictive control of the virtual rectifier and virtual inverter based on the equivalent indirect modulation of the matrix converter. Com...
更多Number of views：276 Amount of downloads：182
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WU Han，HUANG Xinghua，QIAO Zhendong，FAN Yuanliang，ZHU Junwei，CHEN Jinyu
Abstract：Accurately estimating the state of health（SOH）of lithium-ion batteries is a crucial prerequisite forensuring the safe and stable operation of energy storage systems. The key to improving the accuracy of SOHestimation lies in the rational selection of health characteristics that can effectively reflect the s...
更多Number of views：279 Amount of downloads：181
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ZHAO Aibo，LI Zihao，WANG Zixuan，LI Junhui，MA Siyuan
Abstract：Aiming at the problems of insufficient stability and low power generation efficiency of the existingpower supply means for offshore ocean observation equipment，and low power density of direct drive wave energypower generation device due to the low running speed of ocean waves，it proposed to apply the magnet...
更多Number of views：299 Amount of downloads：194
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ZHOU Jun，XIAO Yuanbing，YAN Huamin，LU Jingjing，XU Tiefeng，ZUO Fanglin
Abstract：In order to improve the power coordination ability among microgrids in the microgrid group，it isnecessary to consider the correlation between renewable energy generation output and the difference in load timedistribution in different regions in the microgrid group planning. A scenario generation method that...
更多Number of views：289 Amount of downloads：178
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SHI Kun，CHEN Songsong，CHEN Xuejie，CHEN Zhaorui，YAN Huaguang，WU Yingjun
Abstract：New energy has obvious volatility and anti-peak-shaving characteristics，and the integration of largescale new energy into the power grid poses challenges to the peak-shaving. Hydrogen energy has a good potential for application as a potential peak-shaving resource. A multi-time scale peak-shaving scheduling...
更多Number of views：262 Amount of downloads：196
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CHEN Qian，FENG Yuan，LI Cheng，XU Yang，WANG Shuchun
Abstract：The proportion of new energy sources connected to the station area is increasing day by day，whichinevitably brings regulatory needs. Therefore，there is an urgent need for corresponding edge power flowalgorithms. In order to give consideration to accuracy，practicality and efficiency under the situation of we...
更多Number of views：169 Amount of downloads：134
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ZHU Qing，JI Cheng
Abstract：The massive access of 5G base stations has injected new vitality into the low-carbon development ofintegrated energy system（IES）. By stimulating 5G base stations to participate in demand response andincorporating them into the scheduling framework of IES，energy saving and emission reduction of IES can beeff...
更多Number of views：203 Amount of downloads：160
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ZHANG Xiaolian，WU Qichuan，HAO Sipeng，Qin Shiqiu，HU Qi，ZHANG Jinhua
Abstract：The participation of wind power and energy storage in primary frequency regulation of power gridcan make better use of the advantages of wind power and energy storage for frequency regulation，which hasgradually become a new trend. However，there are some problems in the coordination of wind power system ande...
更多Number of views：163 Amount of downloads：116
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LU Lin，KONG Fanting，ZHANG Chunxiang，CHEN Jian，WANG Lianjie
Abstract：Static var generator（SVG）can governance power quality，energy conservation and reduceconsumption，furthermore it is an energy consumption product.The reasonable evaluation of the energy saving ofthe device has become an urgent problem to be solved. The power saving measurement technology of products wasstudie...
更多Number of views：159 Amount of downloads：106
