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ZHANG Linghao，LU Xiaoxing，XIAO Xiaolong，YUE Fuchang，WU Fan，LI Guangxi
Abstract：The inherent characteristics of distributed energy resources（DERs），including their small scale，volatility，and intermittency，pose significant challenges to the design of operational strategies for distribution areamicrogrids. Despite the successful integration of diverse DERs and external power grids within ...
更多Number of views：726 Amount of downloads：2965
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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：667 Amount of downloads：3715
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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：616 Amount of downloads：3159
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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：607 Amount of downloads：5767
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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：596 Amount of downloads：4195
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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：555 Amount of downloads：4015
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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：531 Amount of downloads：3999
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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：492 Amount of downloads：3257
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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：387 Amount of downloads：3008
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CHEN Baixu，LI Xiaohua，CAI Zexiang，HU Ming，LIANG Xuran，YANG Bin
Abstract：As the new power system evolves towards a high proportion of renewable energy access andmultiple interactions，edge computing，as the core technology to support the intelligent upgrade of power system，is facing severe challenges of large-scale equipment access and complexity of power business. Aiming at the p...
更多Number of views：385 Amount of downloads：2842
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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：366 Amount of downloads：2796
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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：284 Amount of downloads：3052
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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：66 Amount of downloads：49
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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：41 Amount of downloads：45
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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：40 Amount of downloads：59
