scholarly journals Implementation of an optimal control strategy for a hydraulic hybrid vehicle using CMAC and RBF networks

2012 ◽  
Vol 19 (2) ◽  
pp. 327-334 ◽  
Author(s):  
A. Taghavipour ◽  
M.S. Foumani ◽  
M. Boroushaki
2011 ◽  
Vol 201-203 ◽  
pp. 2229-2237 ◽  
Author(s):  
Yan Li Chen ◽  
Shu Nan Liu ◽  
Tao Shang ◽  
Jia Lin Liu ◽  
Yuan Kun Zhang ◽  
...  

A new structure of hydraulic hybrid vehicle (HHV) with hydraulic transformer (HT) was built and the working principle of the new hydraulic hybrid vehicle was described. According to the operating characteristics of HT and energy-saving optimization conditions of accumulator used the HHV; Energy-saving optimization control algorithm with various operation conditions in different working conditions of vehicle was established. Then, simulation analysis to control performance of energy-saving algorithm was carried out using PID, Fuzzy Logic Controller (FLC) and Fuzzy-PID control strategy. Results show that Fuzzy-PID controller has a small influence on the parameters of energy-saving optimization algorithm of the hydraulic hybrid vehicle and maximizing energy recovery can be achieved in different energy states by Fuzzy-PID controller.


2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Tao Liu ◽  
Jincheng Zheng ◽  
Yongmao Su ◽  
Jinghui Zhao

This paper establishes a mathematic model of composite braking in the hydraulic hybrid vehicle and analyzes the constraint condition of parallel regenerative braking control algorithm. Based on regenerative braking system character and ECE (Economic Commission of Europe) regulations, it introduces the control strategy of regenerative braking in parallel hydraulic hybrid vehicle (PHHV). Finally, the paper establishes the backward simulation model of the hydraulic hybrid vehicle in Matlab/simulink and makes a simulation analysis of the control strategy of regenerative braking. The results show that this strategy can equip the hydraulic hybrid vehicle with strong brake energy recovery power in typical urban drive state.


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