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YU Xinhai，WANG Xin，SU Riguge，ZHANG Xiaoju
Abstract: Microgrid is an effective method to integrate distributed power supply into power grid. The optimaloperation of microgrid can effectively improve the utilization efficiency of renewable energy. The objectiveoptimization model was established，considering the economy of microgrid operation，the volatility of ...
更多Number of views：2390 Amount of downloads：1348
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DING Zancheng，WANG Dajun，LI Wanxiang
Abstract: In view of the problem that the dangerous points in transmission lines affect the stability of powersystem，the technology of identifying and controlling the transmission line dangerous points based on multidimensional perception was studied，which can control the transmission line risk in time，reduce noise ...
更多Number of views：2167 Amount of downloads：1347
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LU Heng，LIU Haitao，XIA Tao，ZHANG Chengyu，HUANG Cheng
Abstract:Accurate line parameters are of great significance to the operation and control of the distributionnetwork. However，the line parameters of distribution network are affected by environment，working condition and temperature，etc. At the same time，due to the increasing complexity，randomness and volatility of di...
更多Number of views：1871 Amount of downloads：1344
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WANG Haiyan
Abstract: In order to reduce voltage overshoot of DC/DC converter and suppress chattering，a sliding modecontrol method based on improved variable speed reaching law was proposed. The improved variable speed reaching law inherited the advantages of variable speed reaching law and adjusted approach speed with system s...
更多Number of views：2516 Amount of downloads：1339
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ZHAN Chengkang，LI Xiaolu，LU Yiming，LIU Riliang，LI Congli
Abstract: With the access of large-scale distributed energy resources in active distribution network，thetraditional centralized control architecture system will not effectively deal with a large number of distributed unit，so it is necessary to study the optimal scheduling of distributed resource cluster in active di...
更多Number of views：1886 Amount of downloads：1338
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MA Zhiyuan，HUANG Haihong
Abstract: With the increasing popularity of renewable energy sources such as photovoltaics and wind power，improving the reliability and stability of grid-connected system operation has become a key technology in thesystem. Affected by the dynamic characteristics of the grid，if the traditional droop control is still ...
更多Number of views：2507 Amount of downloads：1334
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GAO Ruiteng，WANG Shuhong，WU Hao，LI Jiabin，CAO Jianwen，WU Pan，ZHANG Ailing
Abstract: A no-load grid-connected voltage phase control method of the brushless doubly-fed inductiongenerator（BDFIG）based on the control winding flux was proposed，the control system structure block diagram was constructed according to the mathematical model and control strategy of BDFIG. The hardware circuit of the...
更多Number of views：2550 Amount of downloads：1334
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YAN Chengshan，QIU Mingquan，ZHANG Lijun，GUO Qi，WANG Chunlei，JIN Wenxing
Abstract: A voltage stability control strategy for DC microgrid based on muti-group energy storage unitdynamatic regulation was proposed. Due to the volatility of the new energy，and in order to improve the powersupply reliability of the energy storage system，the multi-group energy storage equipped with a certain con...
更多Number of views：1610 Amount of downloads：1332
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LI Chasen，WANG Daihua，ZHANG Qiang，TANG Hong
Abstract: The crankshaft is an important component that determines the life of an internal combustion engine.It bears compound alternating stress for a long time，so it is easy to produce fatigue failure. Aiming at the shortageof crankshaft dynamic stress testing methods，a stress testing system with long endurance an...
更多Number of views：2686 Amount of downloads：1329
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LI Bingran，FU Hongquan，CHEN Xi
Abstract: Aiming at robust control of six-phase copper rotor induction motors（SpCRIM）under uncertaindisturbances，a new backstepping control strategy based on advanced ant colony optimized（AACO）recursiveRomanovski polynomial neural network（RRoPNN）was proposed. Based on the theory of backstepping controltheory，the con...
更多Number of views：1429 Amount of downloads：1328
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TIAN Guangping，XUE Hua
Abstract: In response to the stable operation demand of modular multilevel converter（MMC）with singlephaseshort circuit fault，a passivity-based method based on dual-port controlled Hamiltonian with dissipation（Dual-PCHD）model was proposed. To make the grid-connected positive sequence and negative sequence currentsubs...
更多Number of views：2303 Amount of downloads：1328
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LIU Wenqi，DING Wenfang
Abstract: In order to overcome the shortcomings of the classic Boost converter，such as low boost ratio，largeinput current ripple，and high voltage stress of power devices，a new type of zero input current ripple high gain nonisolated DC/DC converter was proposed. The combination of isolation type Sepic converter，coupl...
更多Number of views：2587 Amount of downloads：1328
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LIU Juan，HU Xiaolei，TENG Yiyina，ZHANG Shiqi，ZHANG Zhe
Abstract: Hydrogen fuel cells air compressor is an important accessory of hydrogen fuel cell，but the high costcaused by its high energy consumption hinders the further development of hydrogen fuel cell. In recent years，theindustry has gradually adopted variable frequency drives to control the operation of hydrogen f...
更多Number of views：1130 Amount of downloads：1323
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WANG Chao，CAO Wei，ZHANG Xuhang，QIU Chunfeng，CHEN Wei，LI Yun
Abstract：Based on the low-speed communication network，a multi-energy storage operation method of DCmicrogrid with improved power droop control was proposed so as to realize the balanced control in three aspects：state of charge（SOC）balance，rational power distribution among energy storage units and stable bus voltage....
更多Number of views：1950 Amount of downloads：1321
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TIAN Kai，YU Zhibin，YUAN Yuan，CHU Zilin，SUN Chuanjie，YANG Jingran
Abstract: A fine dead-time compensation method based on the medium voltage three-level IGCT outputfiltering topology was proposed to realize the real-time calculation and compensation of the dead-time effect of theinverter output. Based on the topology of the output filter，the transfer function was established，and t...
更多Number of views：2575 Amount of downloads：1313
