-
GONG Weizheng，YAO Yin，CHEN Mengying，LI Dongdong，ZHANG Xianming，ZHU Yedong
Abstract：The rapid increase in the proportion of renewable energy in the East China Power Grid System andthe continuous decline in the rotational inertia and frequency modulation resources in the system will pose a threatto the system's frequency immunity and stability. The existing research focuses on the devel...
更多Number of views：316 Amount of downloads：267
-
ZHANG Xuyang，ZHANG Maosong，WANG Xiuqin，CHEN Zhong，WANG Qunjing
Abstract：In view of the problem that the transfer branch of the current high-voltage DC circuit breaker mostlyadopts uncontrollable full-bridge transformer coupling energy supply，which is not conducive to controllable andstable power supply，and low energy utilization，a combined DC circuit breaker energy supply metho...
更多Number of views：302 Amount of downloads：315
-
FAN Yuanliang，ZHU Junwei，WU Han，HAN Xiaolan，HUANG Xinghua，CHEN Jinyu
Abstract：Accurately estimating the state of health（SOH）of lithium-ion batteries is crucial for optimizingenergy storage systems' operation，management，and maintenance. Existing methods that extract health featuresfrom single-stage charging data fail to exploit battery aging information fully，leading to a suboptim...
更多Number of views：304 Amount of downloads：718
-
WANG Xuli，XU Jiayin，SHEN Yuming，LI Kun，FENG Peiru，JIANG Guifen
Abstract：In order to make full use of the frequency modulation capability of the wind turbines，consideringthat a conventional wind-power coordinated frequency control strategy not only results in some fluctuations in thefrequency of the system，but also requires high energy storage capacity and poor economic efficien...
更多Number of views：289 Amount of downloads：475
-
GENG Likai，HOU Juan，ZHANG Chunxiang，HU Wenying，LI Wenhua，LI Cuijuan
Abstract：Thermal and magnetic protection circuit breakers provided short circuit protection by instantaneoustripping devices. In the magnetic field formed by the coil with current，the moving armature and stationary coreovercomed the spring force and engage under the influence of electromagnetic force，thereby pushing...
更多Number of views：280 Amount of downloads：223
-
XU Hai，MI Yanqing，WANG Yanyang，XU Zhipeng
Abstract：Permanent magnet synchronous motor（PMSM）has the advantages of fast dynamic response，highpower density，and high torque at low speed，but the temperature variation and complex working conditions willcause the variation of PMSM parameters，thus affect motor performance and reduce the output efficiency. Toaddress...
更多Number of views：491 Amount of downloads：449
-
DONG Lizhi，ZHAI Bingcong，WANG Kaifeng，JIA Xuecui
Abstract：When multiple energy storage units are connected to an energy storage station by the powerelectronic converter，the interaction and coupling effect bring challenges to the stable operation of the system. Thesmall-signal model of the parallel storage system was established. The stability analysis was carried ...
更多Number of views：474 Amount of downloads：361
-
ZHANG Junling，YIN Peng，WANG Jiwei，LONG Mengjiao
Abstract：Relay coil is an effective method to improve the performance of wireless power transmission. Butthe selection of relay coil position is usually based on experience. To elucidate the mechanism of the impact of relaycoils on system performance，the port impedance differences between typical two-coil and relay-...
更多Number of views：427 Amount of downloads：406
-
ZHOU Yi，FANG Wei，GONG Min，XIA Xuesong，CHEN Yanling，HAN Ni
Abstract：Despite bringing several benefits to modern power systems，distributed generation（DG）andmicrogrids cause a significant impact on the operation of power distribution networks，especially with regard to theprotection system. In this new scenario，the adoption of smart protection systems capable of incorporating ...
更多Number of views：410 Amount of downloads：331
-
CHEN Xuling，LIU Cheng，XU Xinwei，DONG Shuo，TIAN Ting
Abstract：Taking the planar rotation mechanism as an example，a magnetic coupling wireless powertransmission system was designed and studied from two perspectives：the spatial structure of the coils and theresonant compensation circuit. This system aimed to reduce the voltage fluctuations caused by significant changesi...
更多Number of views：487 Amount of downloads：388
-
BAI Yansong，LI Guorong，CAO Dayou，ZHOU Yan
Abstract：Owing to the influence of wave fluctuation，the output power of ship photovoltaic（PV）powergeneration system is in the state of fluctuation，which significantly affects the quality of electricity and thereliability of power supply，and the sun-tracking algorithm of the land-based PV system fails to adapt to theo...
更多Number of views：424 Amount of downloads：393
-
QU Bo，LI Xin，XIANG Xingyao，ZHANG Ping，WANG Dan
Abstract：A microgrid optimization scheduling model considering dynamic network reconstruction wasproposed for the parallel and off grid scheduling problem of microgrids. The proposed model was based on Bendersdecomposition and decomposes the optimal scheduling problem of microgrids into a grid-connected operationmas...
更多Number of views：408 Amount of downloads：445
-
CAI Xinlei，WANG Qin，CHEN Yefu，MENG Zijie，SONG Dongkuo
Abstract：The high proportion of renewable energy system is an inevitable choice to achieve the dual carbontarget，but the uncertainty of wind and solar output will cause serious wind and light abandonment. With thedeepening reform of the electricity market，the demand-side response has also attracted much attention. I...
更多Number of views：366 Amount of downloads：350
-
BAI Luwei，DONG Yongle，ZHANG Lifang，MAO Yongmei，YIN Chao，XI Jia
Abstract：Security is a critical concern that must be addressed in the context of the electric power meteringinternet of things（IoT）. In order to achieve complete isolation between data stored in the public cloud（externalnetwork）and data stored in the private cloud（internal network），while enabling unidirectional comm...
更多Number of views：338 Amount of downloads：341
-
DI Ya，ZHANG Jinhua，QIAN Yang
Abstract：In DC power grid，when serious metallic short circuit fault occurs in the DC side line of voltagesource converter（VSC），the fault current has the characteristics of a fast rising speed and a large peak. The DCcircuit breaker is used to isolate the fault，which greatly increases the requirements for the quick a...
更多Number of views：292 Amount of downloads：260
