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XU Dacheng ,YIN Chunya ,ZHOU Jiayang ,LI Fengting ,LIU Jiangshan
Abstract:To mitigate the fatigue load generated by wind turbine participation in primary frequency regulation,a primary frequency regulation strategy considering the fatigue load of wind turbine was proposed based on themechanical dynamic response characteristics and control device operation characteristics of wind ...
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Number of views:112 Amount of downloads:116
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LIU Zhen,ZHU Zimin,WANG Xiaoyun,NAN Dongliang,DUAN Yu,WU Xiaofang
Abstract:As the penetration of renewable energy in power systems increases,converter-based devices aregradually becoming dominant in the grid. In terms of system frequency stability support,grid-forming converters,which can provide both active inertia support and fast frequency response services,hold great potential...
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Number of views:88 Amount of downloads:107
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HUO Huijuan,LI Peidong,XIN Cheng,LI Weiwei,LU Yanchao,CHEN Tianqiong
Abstract:Under the context of the new power system,the high share of renewable energy brings significantchallenges to the security,stability,and economic operation of the system and the grid. An uncertain optimizationscheduling model for hydrogen storage/electricity-gas integrated energy systems supported by large p...
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Number of views:118 Amount of downloads:106
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WANG Yihan,FENG Chuanxin,JIN Tao
Abstract:To solve the problem of neutral point voltage imbalance when the three-level neutral point clamped(NPC)inverter works,an improved neutral balance model predictive control(INB-MPC)algorithm was proposed.The proposed method used a two-stage voltage vector selection method with no weighting factors,deleted the...
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Number of views:90 Amount of downloads:105
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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...
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Number of views:120 Amount of downloads:100
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QU Chenming,GUO Kunli,BAI Yang,LI Hang,ZHU Tinghua,MA Peng
Abstract:Considering the influence of grid voltage background harmonics in weak current networks,reverseharmonic peaks appear in the grid-connected current under weighted average current control(WACC),making itimpossible for the system to achieve zero pole cancellation and thus affecting the stability of the grid-co...
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Number of views:98 Amount of downloads:98
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MAO Fang,MIAO Xinzhao,LIANG Qianyuan,TANG Fangwen
Abstract:Compared to partial life cycle assessment,the full life cycle assessment is more complex anduncertain,with the difficulty of comprehensively considering carbon emissions and their multiple influencingfactors at each stage,resulting in fuzzy assessment boundaries and dynamic repetition of the process. To thi...
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Number of views:95 Amount of downloads:93
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LUO Xiang,LIN Dong,ZHANG Zhenyu,WANG Jueying,CAI Zhiping,LIN Ruoyin
Abstract:To tackle the issues of low execution efficiency and poor fault tolerance in traditional faultlocalization methods for active distribution networks using swarm intelligence optimization algorithms,a two-stagefault location method was introduced based on the SSA-RF algorithm and cosine similarity. Firstly,th...
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Number of views:104 Amount of downloads:76
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MENG Jia
Abstract:To address the supply-demand imbalance caused by renewable energy intermittency and loadfluctuations in islanded microgrids,a two-layer optimization-based dynamic time-of-use(TOU)pricing schedulingmodel was proposed,aiming to enhance economic efficiency and operational stability. First,a comprehensivemicrog...
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Number of views:87 Amount of downloads:76
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ZHAO Fajin,SHU Zhengyu,WANG Can,LIU Wencan ,HUANG Qiyun
Abstract:Accurate and efficient multi-load forecasting is of great significance for the operation control andscheduling of integrated energy system(IES),in order to improve the load forecasting effect,a integrated energysystem load prediction model based on least absolute shrinkage and selection operator(LASSO)and L...
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Number of views:98 Amount of downloads:73
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ZHANG Baorui,WANG Jingtao,TAN Yao,WANG Zhiguang,LI Tang,SHI Yang
Abstract:Accurate short-term electrical load forecasting is of great significance for the design andoptimization scheduling of integrated energy systems(IES). However,the load data in real integrated energysystems are low-quality and fluctuating,so the forecasting accuracy of existing prediction models is low. A sho...
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Number of views:77 Amount of downloads:62
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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...
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Number of views:60 Amount of downloads:47
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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...
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Number of views:69 Amount of downloads:38
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DONG Yue,LI Linwei,LI Feng,ZHAO Xianghua
Abstract:Low frequency transmission was adopted in the sending end of wind power farm,in order to reduceline impedance and charging current of distributed capacitance,improve the static stability limit and transmissioncapacity. Compared with using flexible DC converter valves to send power and connect to grid,modula...
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Number of views:68 Amount of downloads:38