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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：6 Amount of downloads：11
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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：8 Amount of downloads：10
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WANG Cunchao，DAI Wei，XU Tao，ZHANG Qiang，HUANG Jianhong，CHEN Jingang
Abstract：The multi-faults of substation are of great significance for the stability of power system. In order toautomatically identify the typical faults of substation，a dual-channel one-dimensional convolutional neural network（DC1D-CNN）model based on analog-switch fusion features（ASFF）was proposed. The model was c...
更多Number of views：377 Amount of downloads：1422
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YANG Fengkun，LI Jun，LÜ Haitao，CHEN Liangliang，GUO Zhichong
Abstract：With the rapid development of electric vehicles over the past decade，the reliability and safety ofcharging piles have become key factors in ensuring user safety and enhancing the travel experience. Aiming atexisting fault diagnosis methods that model the tasks with single factors and have the poor performa...
更多Number of views：355 Amount of downloads：1346
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XIAO Lisha，CHENG Jiangzhou，BAO Gang，ZHU Changdong，ZHANG Bowen，WANG Xiao
Abstract：With the increasing complexity of distribution grids due to the integration of distributed powersources，an improved matrix acceleration state enumeration method was proposed to enhance the computationalefficiency and accuracy of reliability assessment when integrating distributed energy into distribution g...
更多Number of views：655 Amount of downloads：3322
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CHEN Wen，LI Pengcheng，ZHANG Hua，ZUO Zhengqin，HUANG Lilin
Abstract：Aiming at the problems of significant nonlinear metering error and low overshoot response ratefaced by electric vehicle charging equipment in complex environments，an out-of-tolerance metering dynamicmodeling method integrating the neural ordinary differential equations（ODE）and vehicle-pile-cloud synergy da...
更多Number of views：644 Amount of downloads：3058
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NI Jiahua，ZHAO Zhixing，ZHU Yinxiao，MUHAMMAD AJMALAidha，YANG Yongheng
Abstract：Regarding the practical operation of photovoltaic（PV）systems，the photo-electron conversionefficiency and degradation rate of PV modules are easily affected by several factors，e. g. ，irradiance，humidity，and temperature. Subsequently，an efficient framework for assessing power degradation became the cornerston...
更多Number of views：1046 Amount of downloads：6108
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MAMengyuan，WANG Yang，WANG Lianjie，LIU Jie，ZHANG Lei
Abstract：In the context of China′s "carbon peaking and carbon neutrality goals"，the electrical equipmentmanufacturing industry urgently needs a low-carbon transition. As a key component of electrical equipment，variable-frequency drive（VFD）devices offer significant advantages such as precise regulation，notable energy...
更多Number of views：1069 Amount of downloads：5606
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WANG Jin，GE Qiongxuan，ZHAO Lu，ZENG Dihui
Abstract：The combined propulsion，levitation，and guidance superconducting electrodynamic suspensionmaglev train is capable of achieving electromagnetic forces generated by ground coils，which is of significantimportance for reducing construction costs and shortening development cycles. A mathematical model of themagle...
更多Number of views：976 Amount of downloads：8356
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FENG Yuzhe，SHENG Long，LUO Tongling，WANG Xin
Abstract：The inter-turn short circuit fault and thermal imbalance fault of the generator rotor winding will bothcause a positive correlation phenomenon between rotor vibration and excitation current. In order to improve theefficiency and accuracy of fault diagnosis，the research was conducted on the characteristics o...
更多Number of views：1188 Amount of downloads：8072
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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：1208 Amount of downloads：8464
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HE Long，MA Jincai，ZHU Yongming
Abstract：The contact electrical contact fault of gas insulated switchgear（GIS）will affect its electricalperformance. A multi-physics coupling model of GIS contact vibration was first established to address the difficultyin diagnosing contact faults. An experimental platform for high-current detection of GIS was buil...
更多Number of views：1989 Amount of downloads：15633
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WU Zuoping，WANG Hongyan，ZHANG Qianfu，XIE Qing
Abstract：Electricity theft by users is the main cause of non-technical loss of electric energy in power grids，which causes huge economic losses and resource wastage to the power system. Compared with a large number ofusers' normal electricity samples，electricity theft users belong to a minority class of samples，...
更多Number of views：4098 Amount of downloads：16413
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LIU Xin，WEI Lixin，ZHANG Feng
Abstract：In addressing the issue of the electrical drive system of oil drilling rigs encountering instability inactuator output due to interference from multi-source random noise，a novel approach was proposed. The Fractaltheory was utilized to isolate random noise in the drilling rig electrical control system. The p...
更多Number of views：2841 Amount of downloads：16074
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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：2573 Amount of downloads：16347
