scholarly journals Test procedures for an acid battery for diagnostic purposes

2019 ◽  
Vol 24 (6) ◽  
pp. 257-262
Author(s):  
Józef Pszczółkowski ◽  
Grzegorz Dyga

The article describes the principle of the work of the lead-acid battery. The most common methods of assessing the technical condition of the battery were characterized and some causes of battery undercharging were indicated. The factors influencing the value of the battery voltage during the current load were indicated. An experimental plan was developed to determine the coefficients of a linear mathematical model describing the influence of individual independent variables on a dependent variable. A linear mathematical model was elaborated based on data obtained during battery tests in accordance with the adopted plan of the experiment.

Author(s):  
Ahmad Qurthobi ◽  
Anggita Bayu Krisna Pambudi ◽  
Dudi Darmawan ◽  
Reza Fauzi Iskandar

One of the common methods that developed to predict state of charge is open circuit voltage (OCV) method. The problem which commonly occurs is to find the correction parameter between open circuit voltage and loaded voltage of the battery. In this research, correlation between state of charge measurement at loaded condition of a Panasonic LC-VA1212NA1, which is a valve-regulated lead acid (VRLA) battery, and open circuit voltage had been analyzed. Based on the results of research, correlation between battery’s measured voltage under loaded condition and open circuit voltage could be approached by two linearization area. It caused by K v ’s values tend to increase when measured voltage under loaded condition V M < 11.64 volt. However, K v values would be relatively stable for every V M ≥ 11.64 volts. Therefore, estimated state of charge value, in respect to loaded battery voltage, would increase slower on V M < 11.64 volts and faster on other range.


2013 ◽  
Vol 313-314 ◽  
pp. 214-218
Author(s):  
Guo Bin Zhang ◽  
Dao Weind Zhu ◽  
Gang Yang

In this paper, the main performances of the lead-acid battery used on in a real off-road vehicle were tested through experiments. The lead-acid battery voltage and current characteristic curves of the self-discharge, real vehicle starting experiment and battery electricity demand experiment performance in the different conditions were studied. The results show that this lead-acid battery can be used as the preferred battery and the charging and discharging rules of this battery can be used to improve the vehicle design.


2013 ◽  
Vol 680 ◽  
pp. 479-483
Author(s):  
Pei Ying Li ◽  
Yu Tian Pan

In order to meet the demands of practical, convenient and quick charge requirements, a mathematical model of a certain type of vehicle starting lead-acid battery is established. Using the method of circuit analysis, the model parameters are identified by the known test data. In addition, battery charge model is simulated in each charge stage using the intelligent three-stage charge method, simulation waveform and test waveform fit very well, absolute errors between them reach to 10-6. Simulation results show that the mathematical model and its analysis method is proper for the charge characteristics of vehicle starting lead-acid battery. This has a good guidance to design intelligent charger and extend the battery life.


2009 ◽  
Vol 156 (11) ◽  
pp. A854 ◽  
Author(s):  
Vijayasekaran Boovaragavan ◽  
Ravi N. Methakar ◽  
Venkatsailanathan Ramadesigan ◽  
Venkat R. Subramanian

2019 ◽  
Vol 25 (35) ◽  
pp. 223-233 ◽  
Author(s):  
Mikäel G. Cugnet ◽  
Matthieu Dubarry ◽  
Bor Yann Liaw

Sign in / Sign up

Export Citation Format

Share Document