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LEI Aoyu ，LI Jun ，MEI Yong ，TONG Ning ，WANG Yu ，WU Wei
Abstract：The stability analysis of power system transient voltage，power angle，and frequency is often basedon short-time-scale electromechanical transient simulation，which requires a relatively accurate large-scalesimulation model，which not only has low simulation efficiency but also takes a long time，thus giving ris...
更多Number of views：2476 Amount of downloads：8709
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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：2388 Amount of downloads：8709
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ZHANG Jinbo，YIN Yuan，SHI Jian，LIN Shaoyuan，YAN Lei，HUANG Xiaoyu， LIN Yubin，YANG Dishan，CHENG Nuo
Abstract: In order to reduce the measurement error of transmission line crossing distance and reduce theoccurrence rate of transmission line accidents，a method of transmission line crossing distance measurement basedon grid information model was proposed. The platform of crossing distance measurement including data ...
更多Number of views：4885 Amount of downloads：8703
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CHEN Linghan，LU Jia
Abstract: As the hub node in the energy internet，the transformer can adjust and control power quality，thenormal and stable operation of transformer is of great significance to the safe and stable operation of the energyinternet. In order to accomplish this objective，status assessment of energy internet transformer b...
更多Number of views：4054 Amount of downloads：8702
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DING Zancheng，WANG Dajun，LI Wanxiang
Abstract: In view of the problem that the dangerous points in transmission lines affect the stability of powersystem，the technology of identifying and controlling the transmission line dangerous points based on multidimensional perception was studied，which can control the transmission line risk in time，reduce noise ...
更多Number of views：4111 Amount of downloads：8699
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KE Ting，TIAN Songlin，ZHOU Hai
Abstract：In order to solve the problem of low accuracy of small substation fault diagnosis，a small substationfault diagnosis model based on cooperative game and cloud model was proposed. By analyzing the characteristicsand causes of faults，the diagnosis index system was established. Entropy method and expert weighti...
更多Number of views：2203 Amount of downloads：8696
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FANG Lei，CHU Chengbo，ZHU Xiaojing，HE Yinghong，YANG Huimin
Abstract：In order to address the issue of large output voltage variation from self-powered current transformerin smart measurement switch，ultra wide input voltage range post-stage DC-DC module is required to generatestable system voltage rails. A ultra wide input DC-DC module based on constant on-time control and as...
更多Number of views：3222 Amount of downloads：8683
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YANG Yan，LIU Tong，JIN Panlong，QI Caijuan
Abstract：In order to solve the problem that the time-of-use price is not taken into account in the calculation ofthe peaking cost in the case of a large number of renewable energy sources，a method of calculating the peakingcost of power system with time-of-use price was proposed. First，the key scenarios of power gri...
更多Number of views：2406 Amount of downloads：8668
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LI Zhen，ZHAO Pengxiang，WANG Nan，CONG Lin，WANG Huiyuan，CAO Yan
Abstract: Exploring the flexibility of the heat and electricity coupling integrated energy system（HEC-IES），reducing system operation costs and promoting renewable energy consumption are hot issues in the field of energyinternet. Thus，a day-ahead optimal scheduling method of the HEC-IES considering the thermal dynami...
更多Number of views：3024 Amount of downloads：8666
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TAO Yan，WANG Chenqing，ZHENG Mingzhong，YUAN Yubo，KONG Xiangping，LIN Jinjiao
Abstract：With the rapid development of the society and economy and the accelerated construction of newpower systems，flexible interconnection has gradually become an important technical means for upgrading thestructure and enhancing the flexible regulation ability of distribution network. A power coordinated control ...
更多Number of views：3092 Amount of downloads：8650
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YU Shengcan，YU Tao，FENG Miaoyong
Abstract：Accurately and quickly identifying the fault types of traction transformers is a key technology forintelligent operation and maintenance. Aiming at the problems of single model deviation in the current traditionalalgorithm and the constraints between the iteration rate of complex models and the deployment o...
更多Number of views：2460 Amount of downloads：8648
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LU Shengzhi，CAO Junjie，ZHOU Feng，JIN Cheng，CHEN Zhenghua
Abstract: With the global energy and environmental problems becoming increasingly prominent，the regionalintegrated energy system（RIES）with multi-energy complementary characteristics is an effective solution. In orderto realize the comprehensive and reasonable evaluation of energy efficiency of the RIES，a detailed ev...
更多Number of views：3947 Amount of downloads：8648
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TIAN Jiahui，QI Xiaoguang，ZHAO Kailin，XU Tianfeng，CHEN Yueqing，LI Linjing
Abstract：Junction temperature is a key indicator of the health status of SiC MOSFET，and real-timemonitoring of junction temperature is an important foundation for condition monitoring，health management andlifetime prediction. The real-time monitoring of junction temperature was investigated based on the on-resistanc...
更多Number of views：1802 Amount of downloads：8644
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YAN Yulin，XIAYankun，LIU Liyou
Abstract: In order to achieve equal current, a constant current source should be used to drive the LEDs. Aconstant current source based on two output Cuk improved circuits was proposed. The circuit structure, workingmode and constant current principle were analyzed, and the voltage, current and power expressions wer...
更多Number of views：2746 Amount of downloads：8642
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SHI Shaoqing，ZHANG Leping，ZHANG Bensong，WU Haowen，LIAN Xinkai，DU Shushuai
Abstract: In order to apply the smart meters with load identification technology into real application，a nonintrusive load identification method using Mean-shift clustering algorithm with siamese network framework wasproposed. In this method，the load event was carried out for extracting the features，including active...
更多Number of views：3866 Amount of downloads：8639
