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WANG Qi，DONG Xinsheng，HE Shan
Abstract：To address the issue of transient overvoltage at the sending end of the wind farm caused by faults inconventional high-voltage direct current systems system，the impact mechanism of DC faults on transient voltagechanges at the sending end was analyzed. It was discovered that the reactive power surplus of the...
更多Number of views：210 Amount of downloads：130
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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：134 Amount of downloads：127
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LIU Jinwei，ZHOU Jie，LI Chuan，XIAO Xiao，WU Huicheng
Abstract：In order to improve the accuracy of intelligent diagnosis of reactor mechanical fault，according tothe correlation characteristics between reactor vibration signal and mechanical state，a vibration diagnosis methodof reactor mechanical fault based on stacked auto-encoder（SAE）was proposed. Firstly，the original...
更多Number of views：240 Amount of downloads：127
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HAN Shaohua，MAO Wangqing，GE Xuan，XU Lei，CHEN Ken，LIANG Rui
Abstract：Compared with large photovoltaic systems with isolation transformers，distributed photovoltaicsystems have small power and volume. In order to improve efficiency，non-insulated inverters are often used indesign，but photovoltaic leakage current endangering system safety is also generated. Taking the single-pha...
更多Number of views：205 Amount of downloads：127
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KAN Chaohao，YAO Xiaojian，QI Ankang，WANG Zhisheng， WANG Pengcheng，CHEN Gong
Abstract：Three-phase asynchronous motor is one of the most frequently used motors. Inter-turn short circuitfault is a kind of fault with high probability. If the real-time monitoring of motor operation，health and safetyevaluation of the operation，will be able to timely stop losses，reduce losses. An inter-turn fault ...
更多Number of views：242 Amount of downloads：123
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FANG Yong，SONG Tao，GUO Ziqiang，WANG Jian，GUO Jie
Abstract：With the continuous development of renewable energy sources and the increasing share ofrenewable energy in the grid，optimal coordination of maintenance work becomes increasingly important in order to ensure the safety of power supply in power systems considering renewable energy access. Current tools formai...
更多Number of views：185 Amount of downloads：122
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WANG Chaoliang，XIAO Tao，CHEN Songsong，ZHANG Hongzhi，CHEN Ke
Abstract：With the proposal of the "dual carbon" goal，the application of EVs is becoming increasinglywidespread. In order to further reduce the charging cost of EVs so as to easing the charging cost burden of EVusers，a coordinated control strategy for EV charging DC microgrid was proposed，which includes photovoltaic（...
更多Number of views：221 Amount of downloads：110
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MA Junchao，WANG Chenxu，SUN Dan，PENG Yan，ZHANG Zeyu，YANG Ying
Abstract：In response to the potential frequency secondary drop problem of direct-drive wind power systemsin the scenario of continuous frequency drop faults in the power grid，the principle of primary frequency regulationof direct-drive wind power systems was analyzed. A primary frequency regulation control strategy ...
更多Number of views：161 Amount of downloads：106
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SHU Jun，YE Fan，YAO Fenglin
Abstract：The power cable plays a very important role in today's social development and urban operation.With the increase of people's electricity consumption，the amount of cable laying is also increasing synchronously.In order to prevent the cable from being damaged，the environmental vibration signals around ...
更多Number of views：168 Amount of downloads：106
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LIU Yawei，GUAN Peng，SUN Lunan，WANG Chunhui，WANG Hao
Abstract：The micro-grid solves the problem that the intermittent and fluctuating power generation hasadverse effects on the stable operation of the distribution network when the distributed generation is connected tothe distribution network. In order to meet the economic operation of micro-grid under grid connected ...
更多Number of views：197 Amount of downloads：103
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CHU Wenchao
Abstract:Transmission line tower as the normal operation of the power system of the necessary equipment，itsgrounding resistance accurate detection for the safe and stable operation of the entire power system is particularlyimportant，especially in the judgment of lightning protection performance and other aspects. Th...
更多Number of views：164 Amount of downloads：102
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LI Shunxin，ZHAO Xuan，ZHAO Yinan，YANG Min，DONG Shaoqiao
Abstract：With the continuous increase in the scale of distribution network construction and operation，a largenumber of electricity load control problems have emerged，especially the weakening of sample time seriescharacteristics in electricity load data analysis，resulting in incomplete acquisition of local load chara...
更多Number of views：198 Amount of downloads：101
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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：127 Amount of downloads：100
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WANG Mingyue，HE Yongpeng，YU Zhiqiang，ZHANG Zhonglei，YU Hongze
Abstract：Because of crystal oscillator error，inter-symbol interference and baseline drift in industrial opticalfiber communication，the optical fiber receiver has the problem of high error rate of data recovery. In long-distanceindustrial communication，the electrical level jitter of serial data at the receiver will i...
更多Number of views：163 Amount of downloads：99
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BU Xianshuai，HE Shan
Abstract：In order to improve the accuracy and stability of short-term wind direction prediction，a winddirection prediction method based on lidar wind data and an improved nonlinear echo state network（NESN）model was proposed.First of all，wind direction data 100 meters ahead of the wind turbine was obtained by laser w...
更多Number of views：134 Amount of downloads：94
