-
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:2636 Amount of downloads:6372
-
LIU Dong
Abstract: Focus on the stator winding insulation and voltage oscillation of variable frequency motor,thetransition process of the pulse voltage output by the frequency converter in the transmission path of stator windings,frequency conversion cables,reactors,etc was analyzed,the voltage equivalent mathematical model...
更多
Number of views:2633 Amount of downloads:9195
-
KONG Weizheng,WU Xiaoyu,DAI Hongcai,XU Kaiwen
Abstract: Carbon emission pressure on the optimal operation strategy of integrated energy system isintensified by environmental issues and low carbon policies. To address this issue,a multi-objective optimalscheduling model under the operation of the integrated energy system in the park was established,which conside...
更多
Number of views:2630 Amount of downloads:8600
-
WANG Kun,LIU Xiaonan,DU Yingkang,ZHANG Bohan,TIAN Xinyi,ZHANG Zhaonan
Abstract:Decentralized multiple energy systems(DMES)are vital for energy transition and local efficientutilization. The standards for DMES cover various fields,including distributed energy,microgrids,energy storagetechnologies,and communication control,making the standardization work more systematic and complex.Curr...
更多
Number of views:2629 Amount of downloads:12721
-
FENG Kan,ZHANG Lezhen,ZHOU Long,HOU Yanlun,NIU Wei,BAO Chengjia
Abstract:An improved virtual impedance strategy with adaptive reactive power equalisation and bus voltagecompensation functions was proposed to address the reactive power equalisation and bus voltage drop issues inparallel inverters in island microgrids. By introducing an enhanced power decoupling strategy based on ...
更多
Number of views:2623 Amount of downloads:13018
-
LU Shanshan,LI Li,LI Lin,SUN Haibo,WU Runze
Abstract:In recent years,the large-scale access of a large number of new power distribution services such asdistributed power generation,electric vehicles,and flexible load control has led to a sharp increase in the operating pressure of the power cloud master station. To this end,an adaptive resource allocation met...
更多
Number of views:2621 Amount of downloads:11271
-
HUO Zhen,XIE Jingcheng,WANG Chenyu,LIU Hao,MENG Jianhui,GAO Benfeng
Abstract:Grid-forming(GFM)converter is a voltage source and has good adaptability and frequency-voltagesupport in weak grid,but is prone to oscillation instability in strong grid due to impedance characteristics. To solvethis problem,based on the analysis of the impedance characteristics of the GFM converter,an adap...
更多
Number of views:2613 Amount of downloads:11391
-
CUI Yulu,SHANG Xingming,QIAN Xin,TONG Xiaoqing,ZHANG Zhiguo
Abstract:In response to the susceptibility of wind storage DC building microgrid systems to externalinterference,the DC bus is prone to instability during multi-mode switching and high-power load switching,posing a serious threat to the safe and reliable operation of electrical equipment. A large-signal simplified m...
更多
Number of views:2610 Amount of downloads:9688
-
LIU Kai,LI Gang,WANG Xin
Abstract: According to the 90 s regular breaking and 15 s emergency breaking requirement for 60 MW axialcompressor used in some large scientific facility,a control strategy of electric hybrid breaking in the convertor wasdesigned. The hybrid braking control strategy was analyzed and calculated,and the optimal brakin...
更多
Number of views:2595 Amount of downloads:11085
-
TAO Yan,WANG Chenqing,ZHENG Mingzhong,YUAN Yubo,KONG Xiangping,LIN Jinjiao
Abstract:With the rapid development of the society and economy and the accelerated construction of newpower systems,flexible interconnection has gradually become an important technical means for upgrading thestructure and enhancing the flexible regulation ability of distribution network. A power coordinated control ...
更多
Number of views:2567 Amount of downloads:6036
-
WANG Hao,LIU Naisuo,MENG Chao,FAN Ronggui,GONG Junlin,GAO Lianyan
Abstract:In order to solve the problem that the electrical cabinet of the original production and injectionsystem in the same well has a low intelligence level and cannot realize remote monitoring,diagnosis,restart andmaintenance through the network,an intelligent control software for production and injection in the...
更多
Number of views:2565 Amount of downloads:11800
-
WANG Yubo,AN Yang,QIU Shuming,GAO Zhuoxuan,SUN Furun
Abstract:Inverter products have been developing towards higher power density and more compact structure.To enhance the power density of inverter systems within a limited structural space,several prototypes need to bemade and a large number of experiments conducted during the research and development process. To shor...
更多
Number of views:2563 Amount of downloads:8229
-
MAYoujie,HE Xiaoyu,ZHOU Xuesong,ZHANG Chao
Abstract :To solve the chaos problem of inverter in new energy generation system,a regulation scheme ofH-bridge inverter based on active disturbance rejection contro(l ADRC)was proposed. Aiming at the phenomenon of poor steady-state and dynamic characteristics of inverters in chaotic state,a discrete model of the in...
更多
Number of views:2561 Amount of downloads:6618
-
ZHAO Hao,LU Jinke,ZHU Yidi,ZHOU Ziniu,DU Weixi
Abstract:Junction-case thermal resistance has always been a highly concerned thermal parameter of powersemiconductor devices,which is also the standard to weight the heat sink performance of power semiconductordevices. Heat-sink design should be considered in order to prevent device overheating damage. Therefore,acc...
更多
Number of views:2561 Amount of downloads:6385
-
LI Zhen,ZHAO Pengxiang,WANG Nan,CONG Lin,WANG Huiyuan,CAO Yan
Abstract: Exploring the flexibility of the heat and electricity coupling integrated energy system(HEC-IES),reducing system operation costs and promoting renewable energy consumption are hot issues in the field of energyinternet. Thus,a day-ahead optimal scheduling method of the HEC-IES considering the thermal dynami...
更多
Number of views:2555 Amount of downloads:6396