-
WANG Mingshen,PAN Yi,MIAO Huiyu,HAN Huachun,ZENG Fei,YUAN Xiaodong
Abstract:In response to the problems of insufficient consideration of charging pile resource constraints,lowpracticality of time-domain discrete models,and inadequate description of peak shaving capabilities in the currentoptimal scheduling of electric vehicles at charging stations,an optimal scheduling and peak sha...
更多
Number of views:1374 Amount of downloads:10344
-
CHENG Shi,ZHAO Lu,CHI Yuhang,LUO Yuang,YIKESHA Halimulati
Abstract:The technological core of the automatic train operation(ATO)for urban trains lies in the highprecision control of traction motors,which requires online identification and correction of the motor closed-loop parameters. In order to satisfy the high-precision requirement that the ATO operation and stopping ac...
更多
Number of views:1358 Amount of downloads:7925
-
HE Chengzeng,LIU Qi,XU Longbin,SHAO Yuzhou,GENG Yiwen
Abstract:Permanent magnet synchronous linear motor(PMSLM)suffers from load disturbances,frictionalforces between the guide rail and the rotor,tooth slot effects,and positioning force disturbances caused by endeffects during operation. To address these issues,a kind of PMSLM control strategy was proposed for continuo...
更多
Number of views:1217 Amount of downloads:6371
-
HU Yifei,WEI Ran,CHEN Zhihua,LI Wei,SHI Chengliang
Abstract:As the requirements for real-time performance and accuracy in power operation scenarios continueto rise,traditional single-source perception methods face significant challenges in complex environments anddecision making support. To address this issue,the design of an on-board perception device for power ope...
更多
Number of views:1166 Amount of downloads:9074
-
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:1090 Amount of downloads:6007
-
LI Fei,YU Kongli,XIE Youlin,YIN Xiaoping,LIU Wei
Abstract:Insulated gate bipolar transistor(IGBT)as an important part of wind power converter,through thehigh frequency switch to achieve efficient conversion of electrical energy,its long-term complex operation will leadto IGBT performance decline,increase the risk of failure and affect the stability of the system. ...
更多
Number of views:1071 Amount of downloads:8776
-
LI Jun,WU Xichun,YU Haorui,XIANG Chenguang,LI Haifeng
Abstract:Aiming at the scarcity of real label data caused by equipment occlusion in the construction ofsubstation 3D map,a 3D map construction method was proposed based on semi-supervised deep closest point(SEMI-DCP). Firstly,the iterative closest point algorithm was used to generate pseudo-labels for the registered...
更多
Number of views:1043 Amount of downloads:6944
-
WANG Yiming,XU Po,YANG Ke,XIA Kun,WANG Jingxia
Abstract:A 2 kV photovoltaic grid-connected inverter system based on a five-level active neutral-pointclamped(ANPC-5L)topology was designed for high-power,high-voltage applications. This topology significantlyimproved the system efficiency and reliability by increasing the number of output levels and reducing the sw...
更多
Number of views:1006 Amount of downloads:5571
-
QIU Chen
Abstract:Aiming at the deterioration of position control performance in the position servo system ofpermanent magnet synchronous motor(PMSM)due to internal and external disturbances such as load torquevariation,an optimal position control method was proposed with anti-disturbance capability on the basis of activedis...
更多
Number of views:988 Amount of downloads:9205
-
WU Zhenyu,LIU Yonghang,LIU Yuansen,ZHANG Yihan,ZHENG Yongle,ZU Wenjing
Abstract:With the proposal of the“dual carbon”goals and the development of new power systems,theproportion of renewable energy sources such as wind and solar power continues to increase,and the load volumegrows with enhanced volatility,posing higher demands on the expansion of transmission lines due to uncertainties...
更多
Number of views:910 Amount of downloads:9264
-
ZHANG Sen,LÜ Zhenhua,LI Qiang
Abstract:After frequency disturbances occur in the external power grid,grid-forming converters(GFCs)areprone to synchronization instability. Analysis shows that adding a low-pass filter(LPF)to the active loop can causeconflicts between the transient stability and frequency stability of GFC,while adding LPF to the re...
更多
Number of views:902 Amount of downloads:5131
-
XU Yang,YUAN Hang,ZENG Haijian,ZHANG Mingmin
Abstract:With the rapid development of new distribution networks,an increasing number of fluctuatingcomponents such as distributed generation,electric vehicles,and photovoltaic systems are being integrated. Thisnecessitates the widespread deployment of distributed energy storage systems to ensure the secure and reli...
更多
Number of views:880 Amount of downloads:4942
-
XIE Xiaofei,LE Jiangyuan,LI Fei
Abstract:The back electromotive force(EMF)increases with the speed of the motor,that is,the faster thespeed,the greater the back EMF,and when running at low speed,the traditional permanent magnet synchronousmotor(PMSM)has no position sensor control technology,and the signal-to-noise ratio of the useful signal is ver...
更多
Number of views:852 Amount of downloads:5755
-
LI Li,PANG Shengyang,ZHONG Ronghao,HUANG Qingdan,ZHANG Liping,ZHANG Yachao
Abstract:With the increase in electricity demand,the rising maintenance costs of substation projects have putpower grid companies under huge market pressure. Traditional cost methods cannot meet the needs of modernmarkets,so the construction of intelligent cost calculation models is the key to realize the modernizat...
更多
Number of views:851 Amount of downloads:4495
-
JIA Pengfei,MENG Zhaohe,ZHANG Zhonglei,FANG Chenghui,LIU Xiaodong
Abstract:With the rapid development of technology,the increase in chip frequency has become a significanttrend that cannot be ignored in the industry. The increase in chip frequency directly drives the gradual increase indata throughput of chip communication interfaces. In the field of transmission equipment,the com...
更多
Number of views:842 Amount of downloads:6588