Application of Industrial Crystallization Model for Charge–Discharge Cycle of Lead–Acid Batteries at High Pressure

2015 ◽  
Vol 48 (10) ◽  
pp. 815-820
Author(s):  
Kouji Maeda ◽  
Makoto Nogami ◽  
Koji Arafune ◽  
Takuji Yamamoto ◽  
Kazuhiro Itoh ◽  
...  
Author(s):  
Kouji Maeda ◽  
Shinji Yae ◽  
Naoki Fukumuro ◽  
Kenji Iimura ◽  
Ayumu Matsumoto

Abstract A nickel-metal hydride (Ni–MH) prototype battery completely immersed in an aqueous electrolyte solution of KOH under high pressure was fabricated to examine the effects of high pressure on the quality of Ni–MH batteries. The small battery cell comprised positive and negative electrode materials, as used in electric vehicles, and an Ag/AgO reference electrode. The electric capacity of the Ni–MH battery was measured at different temperatures and pressures with small currents and charge/discharge voltages of 1.6 – 1.0 V. High pressures were found to clearly and effectively enhance the electric capacity of the Ni–MH battery at larger currents. The considerable effect of high pressure on the Ni–MH battery was elucidated by the change in internal resistance during the charge/discharge cycle life experiment, indicating that the voltage of the positive electrode did not appreciably change at a high pressure compared to that of the negative electrode. Moreover, the use of large currents in rapid charge/discharge cycle tests at high pressures of up to 30 MPa resulted in charge/discharge cycles that were five times faster and a quick recovery of capacity was achieved in the 0.5 – 2.1 V range.


2013 ◽  
Vol 373 ◽  
pp. 138-141 ◽  
Author(s):  
Naoko Arakawa ◽  
Kouji Maeda ◽  
Masato Moritoki ◽  
Keisuke Fukui ◽  
Hidetoshi Kuramochi ◽  
...  

2021 ◽  
Author(s):  
Kiran B. Kore ◽  
Pramod U. Tandale ◽  
Sachin R. Rondiya ◽  
Sagar B. Jathar ◽  
Bharat R. Bade ◽  
...  

2013 ◽  
Vol 838-841 ◽  
pp. 2591-2595
Author(s):  
Xu Feng Tong ◽  
Dong Xia Zhang ◽  
Mao Jun Zheng

Aiming at the current maintenance of the lead-acid batteries on CDMA bases, this paper analyses the main reasons for the failure of the lead-acid batteries, puts forward the equipment for detecting the parameters of batteries and restoring the defective one, and develops the remote control platform to realize the simultaneous motoring of the battery working states on the base. With the data analysis, the automatic control can be achieved to charge, discharge and restore the batteries. The scientific and reasonable charge and discharge control can improve effectively the lead-acid battery working life and the maintenance efficiency of the spare batteries on the base, hence reducing the maintenance cost.


2014 ◽  
Vol 16 (10) ◽  
pp. 4911 ◽  
Author(s):  
Kouji Maeda ◽  
Naoko Arakawa ◽  
Keisuke Fukui ◽  
Hidetoshi Kuramochi

1990 ◽  
Vol 78 ◽  
pp. 31-34
Author(s):  
Claude Pascon

Sign in / Sign up

Export Citation Format

Share Document