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CHU Wenchao
Abstract:Transmission line tower as the normal operation of the power system of the necessary equipment，itsgrounding resistance accurate detection for the safe and stable operation of the entire power system is particularlyimportant，especially in the judgment of lightning protection performance and other aspects. Th...
更多Number of views：1969 Amount of downloads：8348
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TIAN Zhidan，YU Xiang，WAN Haibo
Abstract：In order to solve the problems of high subjective misjudgment rate and low efficiency in manualhand touch and auscultation methods for acoustic quality detection of micro motors，while taking into account theaccuracy of detection results and the fast construction of detection models，a small sample machine le...
更多Number of views：1969 Amount of downloads：6491
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LIU Fusuo，DING Rui，WANG Yu，CHENG Shuo，WANG Qi，HUANG Xifang
Abstract：In order to solve the DC over-voltage problem caused by surplus power when short circuit faultoccurs in the recipient grid of offshore wind power via voltage source converter high voltage direct currenttransmission（VSC-HVDC）delivery system，a joint fault ride-through strategy based on surplus power allocatio...
更多Number of views：1948 Amount of downloads：7061
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YIN Xiang，WU Chaoqun，LIU Yan，CHENG Shi，ZHAI Liang，LI Xing
Abstract：Wind power and other fluctuating renewable energy sources pose serious challenges to the safe andstable operation of the power grid. Integrating energy storage technology with wind power can effectively mitigatethe volatility of wind power output and enhance grid frequency security. A dual adaptive particle...
更多Number of views：1945 Amount of downloads：11916
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YANG Yong，ZHANG Xujun，LIU Wenfei，NIU Haoming，ZHAO Jinguo，YANG Rui
Abstract：The integration of new energy units on a large scale has introduced numerous adverse effects on thestability of system operation. Analysis of mechanisms and identification of impedance characteristics in gridconnected inverter（GCI）for new energy units are key to effectively addressing these issues. Therefor...
更多Number of views：1936 Amount of downloads：13594
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HUANG Licai，YANG Xu，ZHANG Jing，LUO Chuanxian，CHEN Jia，ZHANG Guozhi
Abstract：In view of the frequent occurrence of omissions and false alarms of partial discharge insulationdefects in on-site gas insulated switchgear（GIS），the partial discharge multi-source detection test platform was built by using true GIS to carry out the intermittent discharge test of metal contamination defect o...
更多Number of views：1922 Amount of downloads：6463
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XU Deshu，LIU Yanfang，ZHAO Hao，MA Zhiqiang
Abstract：The integrated energy system contains adjustable resources and flexible operating modes，which to acertain extent play a supporting role in the power grid and assist in optimizing its operation. Based on this，anoptimal operation model of integrated energy system considering support capacity to power grid was...
更多Number of views：1906 Amount of downloads：7743
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ZHAO Faping，SHE Yanjie，SUN Huanyu，BU Xiangzhou，BAI Tao
Abstract：A sliding mode linear self disturbance rejection control strategy was proposed to address the outputvoltage fluctuations caused by sudden load changes，changes in DC bus voltage，disturbance addition，and otherdisturbances in three-phase interleaved parallel DC-DC converters. Firstly，a mathematical model of th...
更多Number of views：1905 Amount of downloads：8273
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ZHU Junwei，HE Feng，CHEN Peixing
Abstract：With the continuous integration of new energy generation and the increasing degree of power linecabling，the problem of voltage exceeding limits in new type power system is becoming increasingly prominent. Adynamic reactive power optimization model for new type power grids was established to address this iss...
更多Number of views：1901 Amount of downloads：9171
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CHEN Qian，FENG Yuan，LI Cheng，XU Yang，WANG Shuchun
Abstract：The proportion of new energy sources connected to the station area is increasing day by day，whichinevitably brings regulatory needs. Therefore，there is an urgent need for corresponding edge power flowalgorithms. In order to give consideration to accuracy，practicality and efficiency under the situation of we...
更多Number of views：1897 Amount of downloads：9108
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WU Yihao，ZHAO Shiwei，ZHOU Jie，XIAO Chaoren
Abstract：In order to solve the problem of large peak-to-peak inductor currents in dual active bridge converterswith mismatched input and output voltages，a four-degree-of-freedom modulation（FDFM）strategy was proposedby combining symmetric duty cycle modulation and asymmetric duty cycle modulation. By analyzing the op...
更多Number of views：1897 Amount of downloads：8950
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CUI Mengyu，YIN Qinglong，GUO Xudong，LÜ Tuo，HU Qifeng，LIU Zhengyan
Abstract：The VPX power standard is currently the most compatible military embedded computer standardinternationally，and its modules can stably power multiple different functional modules in the chassis. A VPXpower board based on VITA46 and VITA62 standards was designed. The design architecture，ideas，and functionsof ...
更多Number of views：1884 Amount of downloads：8557
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WANG Yufei，WANG Bo，JIANG Xiuhong
Abstract：Brushless DC motor has the advantages of high reliability and high efficiency，but due to its ownstructural characteristics and driving characteristics，it will produce large torque pulsation during operation. In lightof this operation problem，an improved direct torque control strategy for brushless DC motor ...
更多Number of views：1872 Amount of downloads：10167
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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：1813 Amount of downloads：7731
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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：1777 Amount of downloads：8568
