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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：1441 Amount of downloads：8957
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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：1441 Amount of downloads：6196
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ZHANG Yunquan，CHEN Xuanang，GUO Xiaorui，WEN An，YE Run
Abstract：To address issues like overcurrent，power oscillations，and insufficient dynamic response intraditional virtual synchronous generator（VSG）control during grid voltage sags，an improved VSG- low voltageride through（LVRT）mode-switching control strategy for grid-forming inverters was proposed. The strategydynamica...
更多Number of views：1440 Amount of downloads：5520
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LIANG Hong，QIAN Renjun，CHENG Yongjun，HU Jiangyu，ZHANG Man
Abstract：As a kind of winch driven by motor，electric winch has more excellent performance of cable control.However，in the process of retracting and releasing the cable，the drum inertia of the electric winch will change with the change of the cable stock. This unknown inertia change will lead to mismatching of motor ...
更多Number of views：1408 Amount of downloads：10973
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YAN Wei，MENG Jianhong，WANG Haochong，WANG Wei
Abstract：In low-temperature environments，the electrochemical reaction kinetics of lithium-ion batteriesbecome hindered，leading to accelerated capacity decay and increased internal resistance，which severely impactstheir lifespan and safety. To achieve non-destructive estimation of internal aging，a battery internal ag...
更多Number of views：1377 Amount of downloads：6746
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GAO Jixin，ZHU Jianzhong，HAH Xiao，ZHOU Yancheng，XU Jing
Abstract：In islanded DC microgrids，line impedance and load fluctuations lead to uneven power distributionand voltage deviation，threatening system stability and affecting energy storage lifetime. Existing droop controlstrategies need to preset a fixed initial droop coefficient，which makes it difficult to balance the ...
更多Number of views：1343 Amount of downloads：5949
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XU Bin，CUI Wenqing，CAO Huanxi，CHEN Peiyu，LI Qian，JIN Yu
Abstract：Driven by the dual-carbon goals，to effectively reduce the carbon emissions of flexible DCinterconnected microgrids cluster and enhance the flexibility of system control，a low-carbon control strategy wasproposed. Firstly，a topology of flexible DC interconnected microgrids cluster was proposed，and the carbone...
更多Number of views：1283 Amount of downloads：5626
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GUO Cheng，WANG Linling，HE Mi，YANG Fayu，YANG Xuanming
Abstract：The influence degree of voltage sag on equipment is related to the fault removal time of protectionaction，the magnitude of sag caused by fault and the tolerance ability of equipment sag. The challenge ofconsidering voltage sag factors in the protection setting process is to determine a time setting method b...
更多Number of views：1283 Amount of downloads：6622
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HAN Junkang，HAO Sipeng，LI Shuheng
Abstract：The high proportion of new energy grid connection increases the frequency fluctuation of the powergrid，and grid-forming energy storage is regarded as a key resource to improve frequency stability due to its fastresponse and inertia support capability. To address the underestimation of fast-response resource...
更多Number of views：1275 Amount of downloads：6135
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SU Qili，LIU Jiayi，RUAN Peng，ZHANG Liuli，ZHAO Yayi，XIAO Qian
Abstract：With the large-scale access of a high proportion of new energy，the frequency and voltage stabilityof the distribution network has significantly decreased. Therefore，an optimal configuration method for energystorage in the distribution network considering the improvement of frequency-voltage stability was pr...
更多Number of views：1218 Amount of downloads：6872
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HU Xiangzheng，GAN Pei，LI Ke，WU Wenqi，GUO Hanting，HUANG Xianjin
Abstract：The insulated gate bipolar transistor（IGBT），as the core device of power electronics system，iswidely used in industrial control，transportation and new energy power generation due to its high efficiency andhigh switching frequency. However，the internal bonding wire is vulnerable to thermal stress and current ...
更多Number of views：1177 Amount of downloads：5446
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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：1135 Amount of downloads：9352
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ZHAI Bingxu，ZHAO Yansong，GUO Yuchen，LI Yuanzhuo，JIANG Zhilin，XIAO Qian
Abstract：Under the carbon peaking and carbon neutrality goals，the high integration of new energy sourceslike photovoltaics（PV）into the power system makes it difficult for traditional dispatching schemes to effectivelyhandle their randomness and volatility in output. PV curtailment occurs frequently and local counter...
更多Number of views：1089 Amount of downloads：6923
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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：892 Amount of downloads：6373
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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：742 Amount of downloads：3834
