scholarly journals Operation Mode Analysis, Parameter Matching and Control Strategy Research for a Novel Range-Extended Electric Vehicle

2014 ◽  
Vol 8 (1) ◽  
pp. 809-819
Author(s):  
Jianjun Hu ◽  
Guoqiang Zu ◽  
Ming Xie ◽  
Jia Chen

In order to improve the dynamic performance and endurance mileage of vehicle, operation mode and parameter matching were analyzed and designed on a novel power transmission scheme of range-extended electric vehicle (R-EEV), and the following control strategy of the engine optimization curve was proposed. The simulation was carried out on the Matlab/Simulink software platform and the results showed that the matching parameters and the control strategy of engine were both reasonable, the dynamic performance improved and the vehicle could be operated efficiently.

2012 ◽  
Vol 263-266 ◽  
pp. 768-775
Author(s):  
Zhi Hong Liu ◽  
Jian Wei Zhang ◽  
Xiang Zhao ◽  
Fang Yang

Expounded China's electric vehicle (EV) scale trends and energy supply technology status. Research on smart AC charging pile orderly charge control strategy execution method, having a guide control function and on-board charger monitoring function of the charging pile intelligent controller, communication method and communication protocol between AC charging piles and vehicle terminal; Research on AC/ DC combined charging interface, AC/ DC combined charging equipment, communication method, communication protocol and working mode between AC/ DC combined charging device and EV; Research on non-contact power transmission scheme and principle, non-contact power transmission circuit topology and the control method; Research on the running characteristics and charging characteristics of EVs, EV charging demand model and the key influence factor and its interaction mechanism; Research on the operation coordinated control scheme between virtual charging stations and grid, research on the optimization control strategy of virtual charging station. Finally, analysis of key technologies research significance.


2013 ◽  
Vol 303-306 ◽  
pp. 1897-1901 ◽  
Author(s):  
Chang Bin Ju ◽  
Wei Feng ◽  
Huan Wang ◽  
Hong Hua Xu

With the rapid development of the VSC-HVDC Power transmission and distribution grid demonstration projects, the technology of the DC transmission once again becomes a research focus. In order to meet the needs of accessing VSC-HVDC power grid of Photovoltaic power generation, the topologies suitable for photovoltaic high voltage DC grid-connected converter was analyzed, the program based on the dual-module combination of full-bridge topology structure was proposed, a detailed control strategy using dual-loop of voltage and current loops was given, and finally a 12kW simulation model to verifying the system topology and control strategy was constructed using PSIM. The simulation results show that the PV high voltage DC grid-connected converter has a good dynamic response and steady state performance.


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