Integrated energy and modern power grid
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YU Jialin，GUO Jinrui，TU Xiaodong，LIU Weiliang，ZHONG Weidong
Abstract：To address the issue of over/under voltage in the distribution network due to the scale access ofdistributed generators and flexible loads under the "double carbon" target，an active distribution networkscooperative voltage control strategy based on the active support of electric vehicles（EVs）aggregation wasp...
更多Number of views：727 Amount of downloads：694
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ZHOU Liang
Abstract：Under the change of island operation conditions，the microgrid will cause that the digital twin（DT）model cannot accurately match the source domain model when migrating，which will lead to low migrationefficiency and other problems. For this reason，an adaptive migration method of digital twins model under thes...
更多Number of views：808 Amount of downloads：716
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SUN Heyu，JI Baowei，WEI Yushan，FANG Weihan，WANG Yangyang
Abstract：In response to the problem of slow response speed of main steam pressure in the coordinated controlsystem of thermal power units，the control effect of the coordinated control system was improved by blowing outsome of the stored powder in the pulverizing system. Based on the traditional milling system model，...
更多Number of views：643 Amount of downloads：645
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GUO Shaokang，CHENG Zhijiang，XIAO Shihao，LI Lingqi，CHEN Xingzhi
Abstract：Aiming at the challenge of demand response uncertainty to the safe and economical operation ofintegrated energy system，a cooperative optimal scheduling model of multi-region integrated energy systemconsidering thermal pipe network transmission and demand response was proposed. Firstly，the energy transmissio...
更多Number of views：779 Amount of downloads：639
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DONG Yue，HE Yingfei，DU Lulu，TANG Mingjie，JIN Guangchao，ZHAO Jing
Abstract：Modular multi-level matrix converter（M3C）is a kind of new topology which can convert onespecified electric frequency to another directly，it is applicable to high voltage and large capacity scene. In thefractional transmission system，the complete flow was introduced to achieve power frequency grid fault ride...
更多Number of views：852 Amount of downloads：879
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CHEN Sisi，LI Zhigang，ZHENG Jiehui
Abstract：The energy flow analysis method with both high precision and high computational efficiency is abasic tool to simulate the operation and analyze the interaction between the thermal and electric coupling systems.The traditional iterative numerical method is slow in computation，poor in computability for large-...
更多Number of views：571 Amount of downloads：1043
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XING Gang，LIU Huihong，WANG Bozhao，SONG Wenyang，LIU Longfei，XU Xiandong
Abstract：To address the need of carbon emission peak and carbon neutrality target on local energy systems，an optimal expansion planning method of heat pump was proposed for regional energy stations considering thebenefits from ancillary services. The method was used to support the integration of new technologies suc...
更多Number of views：747 Amount of downloads：622
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JIANG Xuejiao，ZHANG Changqing，QIN Gang，ZHONG Lei，ZHOU Chaojun，CHEN Yupei
Abstract：In order to balance the output difference between renewable energy and load in the activedistribution network and reduce the budget cost and user purchase cost，an optimal dispatching method ofdistributed generation units in the active distribution network based on power demand side response was proposed.On ...
更多Number of views：564 Amount of downloads：588
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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：529 Amount of downloads：672
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ZHOU Yufan，GAO Hui，LONG Yi
Abstract：To cope with the impact of electric vehicle（EV）charging loads on the power grid and achieve abalance of interests between the power grid，charging station and users，a customized charging strategy for EVs that takes dynamic electricity prices into consideration was proposed. Initially，the dynamic pricing mech...
更多Number of views：1334 Amount of downloads：892
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CHEN Shaoxia，JIN Xinru，YAO Gang，ZHANG Jiajie，FAN Jia
Abstract：In recent years，with the increasing shortage of energy，the ship power system is transitioningtowards new energy upgrading. However，the uncertainty of new energy output has also brought new challenges tothe economic and safe operation of the system. Therefore，traditional ship energy management is no longerap...
更多Number of views：1423 Amount of downloads：1076
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JIANG Yehai，JIAO Hao，CHEN Zhi，MA Jiayang ，LI Bin
Abstract：To improve the quality of power distribution network parameters，an abnormal parameteridentification and localization method for distribution networks based on smart meter measurements was proposed.The method transformed the nonlinear identification equation solving problem in traditional identificationalgor...
更多Number of views：926 Amount of downloads：708
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GUO Jiajun，XU Zhi，ZHAI Baoyu，CHEN Yutian，CHEN Junru
Abstract：Aiming at the low voltage ride through（LVRT）problem of the combined grid-connected systemwith new energy-energy storage under the control of the grid-forming converter，an additional voltage limitercontrol scheme based on the traditional LVRT was proposed. Firstly，the shortcomings of the traditional LVRTstra...
更多Number of views：1034 Amount of downloads：1234
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LIANG Haisheng
Abstract：In order to further improve the accuracy of fault identification of local abnormal factors indistribution network，a digital twin based fault identification simulation of local abnormal factors in distributionnetwork was proposed. Through real-time acquisition of electrical parameters of distribution network...
更多Number of views：1013 Amount of downloads：777
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YUAN Shaowei，LI Yuxiang，JIANG Jie，ZHANG Bei，ZHU Qing
Abstract：In order to solve the problems of intermittent and fluctuating distributed energy，took three majorphysical entities in the demand response project，namely system operator，load aggregator and load end user，as the research object，the transactions between supply and demand within the power system composed by the...
更多Number of views：889 Amount of downloads：719
