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FANG Lei，XU Jun，ZHAO Yi，XING Xiaofan，MAO Huan
Abstract：The traditional technical line loss prediction method of low voltage station area has some problems，such as relatively extensive calculation，requiring underlying physical topology，and relying on influencecharacteristic data. In recent years，a technical line loss and meter error joint estimation technical ro...
更多Number of views：546 Amount of downloads：662
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CHEN Yong，LI Jianbiao，CHEN Jianfu，PEI Xingyu，WU Hongyuan，HUANG Chunyu
Abstract：The characteristics of the DC side of the DC distribution network are multi bus cascades，multipleconverters，and strong coupling of the buses，which can easily cause harmonic resonance and threaten the safeoperation of system equipment.Aims at the problem of unclear resonance interaction and harmonic transmis...
更多Number of views：543 Amount of downloads：424
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FAN Peilin，HU Pengtao，XUE Jianli，LIU Zheng，HUANG Jinming
Abstract：Voltage source converter （VSC） is prone to low-frequency oscillations of 100~101Hz whenconnected to weak AC power grids. The mechanism of improving the control strategy of VSC on the traditionalinverter side to suppress low-frequency oscillations（LFO）in the AC power grid is to transfer the oscillations from...
更多Number of views：542 Amount of downloads：677
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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：536 Amount of downloads：684
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LIU Yanlong，HAN Pingping，CHEN Xiaoguang，GUO Jialin
Abstract：With the increasing penetration of new energy equipment，while alleviating the environmentalproblems caused by fossil energy，it also increases the frequency instability of the system. Photovoltaic（PV）andother new energy equipment to participate in the grid frequency regulation is an effective way to improve ...
更多Number of views：534 Amount of downloads：528
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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：529 Amount of downloads：640
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LIU Fusuo，DING Rui，WANG Yu，CHENG Shuo，WANG Qi，HUANG Xifang
Abstract：In order to solve the DC over-voltage problem caused by surplus power when short circuit faultoccurs in the recipient grid of offshore wind power via voltage source converter high voltage direct currenttransmission（VSC-HVDC）delivery system，a joint fault ride-through strategy based on surplus power allocatio...
更多Number of views：528 Amount of downloads：539
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TANG Lan，HUANG Liwen，WANG Chenglei
Abstract：A K-means clustering algorithm was proposed and a conditional Wasserstein generative adversarialnetwork with gradient penalty（CWGAN-GP）to address the problem of imbalanced photovoltaic generation datacaused by the low occurrence probability of extreme weather. A prediction approach combining bidirectional l...
更多Number of views：523 Amount of downloads：901
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YANG Yong，ZHANG Xujun，LIU Wenfei，NIU Haoming，ZHAO Jinguo，YANG Rui
Abstract：The integration of new energy units on a large scale has introduced numerous adverse effects on thestability of system operation. Analysis of mechanisms and identification of impedance characteristics in gridconnected inverter（GCI）for new energy units are key to effectively addressing these issues. Therefor...
更多Number of views：521 Amount of downloads：3286
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LUO Meiling，HAN Zhongxiu，YU Xiaojun，WU Jianyun，HUANG Weibing
Abstract：The islanding detection method is a necessary method for grid-connected PV systems，but，thecurrent islanding detection method is prone to misjudgement when encountering grid operation states such as highresistance short-circuit ground faults and large-capacity load casting. For this reason，an islanding detec...
更多Number of views：520 Amount of downloads：603
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CAO Dayou，LÜ Junmu，BAI Yansong，LI Guorong，ZHOU Yan
Abstract：In order to reduce the carbon emissions of large ships，photovoltaic（PV）power generationtechnology began to be applied to ship power systems. However，due to the limited capacity，low inertia and largeload difference of the ship power system，the traditional virtual synchronous generator（VSG）control strategy ca...
更多Number of views：511 Amount of downloads：867
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ZHOU Wei，JI Yuan，JIA Ting，GU Xihua，QIN Yi，BI Sibo
Abstract：In order to ensure the security of embedded-based distributed photovoltaic system data，a lightweight encryption algorithm was proposed on the basis of 128-bit advanced encryption standard（AES）for the problem of limited embedded computing resources. Firstly，the AES round function was optimized to reduce the n...
更多Number of views：505 Amount of downloads：587
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ZHU Jin，JIANG Ye，ZHONG Chonglei，XU Weihe，MAO Feng，DAI Yongzheng
Abstract：The resilience capacity of farm distribution networks primarily stems from distributed generators，such as photovoltaic and biogas systems，to withstand disturbances and facilitate load recovery as microgrids during system failures. However，the dynamic characteristics of distributed generators and the cascadi...
更多Number of views：501 Amount of downloads：2999
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XU Haijia，MIAO Shuwei
Abstract：Aiming at the vibration problem of wind turbine towers caused by natural factors or actions of windturbine components，a wind turbine tower vibration warning model based on fuzzy inference optimization wasproposed. Firstly，based on the data from the wind turbine supervisory control and data acquisition（SCADA...
更多Number of views：485 Amount of downloads：2881
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GAO Geming，YE Manhong，LIU Yanan，XU Hongqi，CHEN Fan
Abstract：Aiming at the problems of difficult identification of stacked outliers and insufficient extraction ofraw data features in the data-driven ultra-short-term power prediction of wind turbines，a prediction methodcombining data cleaning and parallel spatio-temporal neural network was proposed. First，a combined d...
更多Number of views：485 Amount of downloads：426
