-
ZHAO Zhe ,CHEN Xi
Abstract:Addressing the issues that constant virtual inertia and damping coefficients in traditional virtualsynchronous generator(VSG)control strategies impede system flexibility,slow down the response speed,and may cause dynamic oscillations and power overshoot phenomena under disturbances due to the introduced vi...
更多
Number of views:497 Amount of downloads:499
-
LI Shichun,LI Zhuolin,SHI Mingda,LIU Haobin,ZHONG Chuanzhou,LIU Songkai
Abstract:With the continuous development of China's power industry and the rapid increase in the penetration rate of new energy,while meeting the daily load demand,the scale of the power grid has gradually expanded,making it very difficult to construct a complete frequency response model of complex power system...
更多
Number of views:457 Amount of downloads:566
-
CHEN Peiguang,WANG Yong,ZHAO Zehao,WANG Ziheng,DONG Jizhe
Abstract:A transaction strategy based on deviation settlement optimization was proposed,aiming to optimize the distribution of power plant revenues from a settlement perspective and enhance the proactive and stable output of renewable energy. First,renewable energy power plants adjusted the mechanism-based electric...
更多
Number of views:439 Amount of downloads:512
-
WU Shuang,LIU Huichuan,ZHAI Xiaomeng,CANG Min,WANG Jingyi,ZHANG Xingrui
Abstract:A method for generating source and load scenarios of novel distribution networks based onconditional Wasserstein generative adversarial network with gradient penalty(CWGAN-GP)was proposed toaddress the issues of training instability,mode collapse,and insufficient controllability in traditional generativead...
更多
Number of views:443 Amount of downloads:454
-
CHEN Jianghong,YANG Hao,YANG Zhichun,MIN Huaidong
Abstract:Accurate estimation of the state of health(SOH)of lithium-ion batteries is crucial for enhancingtheir safety and extending their service life. To address the limitations of existing data-driven methods in capturinghealth indicators and achieving sufficient model generalization,an SOH estimation method based...
更多
Number of views:310 Amount of downloads:335
-
LI Tao,SONG Qiang,YU Bin,ZHANG Yuping,WEN Liangyun
Abstract:To address the issue that the loss characteristics of charging device inverters are easily affected byspatiotemporal changes,leading to a low fit between the identified total loss rate and the actual value,an automated loss identification technique for charging device inverters was proposed that integrates...
更多
Number of views:270 Amount of downloads:382
-
WANG Zhi,ZHANG Zhigang,LI Shuzhen,WANG Hui,YANG Xinru,ZHAO Renfu
Abstract:To achieve accurate fault location of distribution lines,a fault location method based on adaptivetime-frequency and energy feature fusion was proposed,addressing the problem of inconsistent features in multibranch distribution lines during cross-feeding and the low precision of traveling wavehead extracti...
更多
Number of views:309 Amount of downloads:348
-
MA Zhiqiang,WU Wei,YANG He,YU Yuanchun,LIU Xinzhou,SUN Farui
Abstract:Takes the Chongqing Materials Research Institute Co.,Ltd.,and a certain factory in Fujian,China,as research cases for the Sendzimir 20-high rolling mill. At present,the adjustment of the rolling line for theSendzimir 20-high rolling mill is mostly calculated in the secondary system,making it difficult for e...
更多
Number of views:247 Amount of downloads:235
-
FAN Shengwen,ZHOU Haoting,WANG Yunqian
Abstract:To address the issues of high-frequency chattering and harmonic interference in traditional slidingmode observers for high-speed permanent magnet synchronous motors(HPMSM) under low carrier ratioconditions,an adaptive discrete full-order sliding mode observer suitable for such conditions was designed. This...
更多
Number of views:958 Amount of downloads:2445
-
LI Zhipeng,LI Jiahao,WANG Jun,ZHENG Yi,WANG Li,HE Yingjie
Abstract:Under grid voltage unbalance conditions,active power deviations occur between the three phases of the cascaded energy storage converter,leading to unbalanced three-phase state of charge(SOC)and ultimatelyreducing capacity utilization and system reliability. To address this issue,a control strategy based on...
更多
Number of views:888 Amount of downloads:2195
-
RAO Yao,CHENG Yuan,BAI Xinlei,DING Sheng,XIAO Shen,LIU Ziyi
Abstract:For cross-regional asynchronous-tied grid of voltage source converter based high voltage directcurrent(VSC-HVDC)transmission system,a frequency support control strategy for energy storage devices basedon 5G communication was proposed. Firstly,the frequency-voltage droop control and frequency restoration co...
更多
Number of views:820 Amount of downloads:2413
-
XIONG Xianzhi,ZHU Jinyu,LI Jiafeng,CHENG Xiaoxuan,LI Tianze
Abstract:To achieve effective integration of renewable energy and reduce the instantaneous powerfluctuations of wind power,a hybrid energy storage system(HESS)operation strategy and integrated capacityallocation considering the smoothing of power fluctuation of wind farms was proposed by leveraging thecomplementary...
更多
Number of views:864 Amount of downloads:2343
-
LI Ming,WEI Chengzhi,GUO Xiaoyi,ZHAO Ruifeng,LU Jiangang,CHEN Yizhe,GAO Yifan,GAN Kai
Abstract:In the new power system,the generation method and operating characteristics of new energy aresignificantly different from traditional synchronous machines,and the safe and stable operation of frequency facesnew challenges and opportunities. When there is a large frequency fluctuation caused by high-power d...
更多
Number of views:864 Amount of downloads:2377
-
LI Juan,JIANG Yunlong,ZHU Rui,YANG Xiong
Abstract:Recent advancements in high-precision measurement devices,such as mirco-phase measurementunit(μPMU),offer technical support for regional protection schemes. However,deploying μPMU across allnetwork nodes remains impractical due to economic and practical constraints. Therefore,under low-resistancegrounded d...
更多
Number of views:820 Amount of downloads:2281
-
WANG Songcen,NAN Kai,BAI Xinlei,LIU Kaicheng,GUO Wei,DONG Shufeng
Abstract:In integrated energy systems,centralized control has traditionally been used for state of charge(SOC)balancing of storage units. Recently,decentralized distributed control relying on communication has gained research attention. A multi-agent system and a dynamic consensus algorithm was introduced,enabling ...
更多
Number of views:821 Amount of downloads:2264