-
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:1092 Amount of downloads:6933
-
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:1844 Amount of downloads:6921
-
SUN Ke,WANG Lei,YANG Xuan,WENG Hua,SUN Yikai,ZHENG Jiehui
Abstract: How to coordinate between power grid safety,low carbon and economic costs to achieve themaximum social benefits has a great impact on the "double carbon" strategic goal put forward by Chinagovernment. Therefore,a multi-objective optimization method for elastic power grid considering resilience indexwas pro...
更多
Number of views:2695 Amount of downloads:6920
-
YANG Shihua,CAO Jun,CHEN Liang,CUI Bo,YU Long
Abstract: In order to solve the problems of large calibration error and model reconstruction failure in theoperation of traditional coaling instrument,an improved calibration algorithm based on direct linear transformation model and an improved 3D reconstruction algorithm based on time-of-flight method were proposed...
更多
Number of views:4302 Amount of downloads:6919
-
WANG Yuhao,LIU Haitao,ZHU Kangkai,ZHONG Cong,MA Jiayi
Abstract:With the increased penetration rate of new energy year by year,it is difficult to accurately predictthe randomness and fluctuation characteristics of its output,causing a severe challenge to the operation,planningand scheduling of electrical power system. Therefore,modeling for the uncertainty of new energy...
更多
Number of views:2232 Amount of downloads:6917
-
ZHANG Di,HUANG Lu,CUI Jing,SONG Zhiwei
Abstract: The AC voltage sensors are used to measure the grid voltage,which brings high hardware cost,difficult installation and low reliability. In order to realize that grid voltage sensors are not necessary,virtual fluxwas introducted to model prediction power control algorithm for cascaded H-bridge rectifier. Th...
更多
Number of views:2107 Amount of downloads:6910
-
TAN Xiaomeng,LIU Jichun
Abstract: New energy with intermittent and uncertainty would seriously impact the operation reliability,especially in isolated multi-energy complementary generation system,and make the system face certain risks. Thus,reasonable system reserve is the key to avoid large risk loss in isolated island power system under ...
更多
Number of views:5043 Amount of downloads:6905
-
A Sileng,WANG Peng,YAN Xiaomeng,MIAO Zhu,HOU Jinxiu,ZHAO Jiadong
Abstract:As an important feature of the future power system,the penetration of a high proportion ofrenewable energy sources significantly enhances the uncertainty of power system operation. The probabilistic loadflow calculation,compared with the conventional tidal current calculation,can fully consider the influenc...
更多
Number of views:1686 Amount of downloads:6904
-
LI Yajun,HE Shan,HU Bing,XIE Shaohua
Abstract:Aiming at the problems of high investment cost,low efficiency of electrolyzer operation and highfluctuation of power input in the new energy electrolytic water to hydrogen microgrid system,the scenery hydrogen production capacity configuration scheme with the installation cost of microgrid equipment and the...
更多
Number of views:1892 Amount of downloads:6902
-
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:1223 Amount of downloads:6900
-
CHEN Hu,WANG Yangyang,PAN Yuedou
Abstract: In order to overcome the drawback of direct torque control of induction motor which has largetorque ripples at low speed,a generalized predictive control method was proposed and be used in the direct torque control of induction motor. The method was directly used in speed control,and didn' t depend on ...
更多
Number of views:5256 Amount of downloads:6900
-
FU Yu,LI Tie
Abstract: The microgrid is essentially an active distribution network,which is a combination of the distributed generation(DG)system and different loads at the distribution network voltage level. By analyzing factors such as safety and reliability,energy conservation and environmental protection in the microgrid,and...
更多
Number of views:5090 Amount of downloads:6899
-
WANG Yanjie,LIN Chaobin,XU Guozhi,LI Qingyao,ZHANG Zhenye,HU Kun
Abstract:To adapt to the construction of a novel power system with new energy as the main body,it isnecessary to continuously improve the new energy consumption capacity of various voltage-level power grids.Through the research on the influencing factors and improvement methods of new energy consumption capacity ofd...
更多
Number of views:1869 Amount of downloads:6895
-
WANG Jianglei,FAN Xiaochao,SHI Ruijing,WANG Weiqing,LI Wenliang,XIONG Ruifeng
Abstract: The "double carbon" goal promotes the development of China's energy sector in the direction ofgreen,low-carbon,safe and efficient. In order to improve the penetration of renewable energy such as scenery,stabilize the diversified load fluctuation on the user side,improve energy utilization efficiency an...
更多
Number of views:2261 Amount of downloads:6883
-
GUO Peijian,JI Shiqing,LIU Juan,HE Jinwei,BAI Yang,GUO Yan
Abstract: Due to the special characteristics of the structure and load of the traction power supply system,serious imbalances can occur in the three-phase power supply system,which restricts the development of highspeed,heavy-haul railways. The structure of a single-three-phase combined co-phase power supply system ...
更多
Number of views:3628 Amount of downloads:6883