Title :
The research on prediction model of HEV Ni-MH battery capacity
Author :
Chunbin Gao ; Xiumin Yu
Author_Institution :
State Key Lab. of Automobile Dynamic, Simulation. Jilin Univ., Changchun, China
Abstract :
The study on discharge process is base on the principle of electrochemical analysis of Ni-MH battery. Based on mass transfer, combined with Ni-MH battery manufacturing process, measurement parameters, the model of Ni-MH battery discharge is constructed. Complete the correspondence between potential, current and time. While establish a state of lower Ni-MH battery discharge voltage versus time curve. Make time as the meeting point to meet the discharge rate and changes to adjust the voltage versus time curve. So as to calculate the AH capacity and forecast remaining capacity.
Keywords :
battery powered vehicles; electrochemical analysis; hybrid electric vehicles; nickel; secondary cells; AH capacity; HEV Ni-MH battery capacity; Ni; discharge process; electrochemical analysis; forecast remaining capacity; mass transfer; measurement parameters; prediction model; Batteries; Battery charge measurement; Current measurement; Discharges; Electric potential; Metals; Voltage measurement; AH capacity forecast; Discharge model; Ni-MH battery; mass transfer;
Conference_Titel :
Electronic and Mechanical Engineering and Information Technology (EMEIT), 2011 International Conference on
Conference_Location :
Harbin, Heilongjiang, China
Print_ISBN :
978-1-61284-087-1
DOI :
10.1109/EMEIT.2011.6023038