-
ZHU Junwei,HE Feng,CHEN Peixing
Abstract:With the continuous integration of new energy generation and the increasing degree of power linecabling,the problem of voltage exceeding limits in new type power system is becoming increasingly prominent. Adynamic reactive power optimization model for new type power grids was established to address this iss...
更多
Number of views:881 Amount of downloads:2175
-
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...
更多
Number of views:871 Amount of downloads:1906
-
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:870 Amount of downloads:1738
-
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:870 Amount of downloads:2682
-
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:869 Amount of downloads:1948
-
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...
更多
Number of views:868 Amount of downloads:1849
-
YIN Li,SHENG Junjie,YUAN Jie,FENG Yanjun
Abstract:In the context of carbon neutrality,an optimal pricing strategy for electric vehicle charging stationsconsidering carbon emissions was proposed. Firstly,a price response characteristic model of electric vehicle userswas constructed. Secondly,an optimal pricing model with the lowest carbon emission,the minim...
更多
Number of views:852 Amount of downloads:2655
-
HUO Zhen,XIE Jingcheng,WANG Chenyu,LIU Hao,MENG Jianhui,GAO Benfeng
Abstract:Grid-forming(GFM)converter is a voltage source and has good adaptability and frequency-voltagesupport in weak grid,but is prone to oscillation instability in strong grid due to impedance characteristics. To solvethis problem,based on the analysis of the impedance characteristics of the GFM converter,an adap...
更多
Number of views:850 Amount of downloads:2703
-
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:849 Amount of downloads:2159
-
LU Shanshan,LI Li,LI Lin,SUN Haibo,WU Runze
Abstract:In recent years,the large-scale access of a large number of new power distribution services such asdistributed power generation,electric vehicles,and flexible load control has led to a sharp increase in the operating pressure of the power cloud master station. To this end,an adaptive resource allocation met...
更多
Number of views:846 Amount of downloads:2680
-
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:835 Amount of downloads:1975
-
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...
更多
Number of views:832 Amount of downloads:1995
-
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...
更多
Number of views:831 Amount of downloads:1992
-
HU Junze,YANG Genghuang,GENG Liqing,LIU Xinyu
Abstract:To address the issues of low accuracy and precision in transformer fault diagnosis,a transformerfault diagnosis method based on an improved particle swarm optimization-long short-term memory(IPSO-LSTM)network was proposed,integrating data feature selection and an improved particle swarm optimization algorit...
更多
Number of views:797 Amount of downloads:3183
-
ZHAN Yubing,TAO Deshun,WANG Changxing,CHEN Liangliang,LIU Hongpeng
Abstract:In order to cope with the impact of large-scale access to new energy sources such as wind power,photovoltaic and electric vehicles on the spatial characteristics of the power grid,a novel dynamic probabilistictrend analysis method was proposed. Firstly,the probability distribution model of wind and light po...
更多
Number of views:745 Amount of downloads:2301