The Research on Certain Type of Starter Lead-Acid Battery Performance Test Used in Real Off-Road Vehicle

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.

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.


2019 ◽  
Vol 38 (1) ◽  
pp. 310-329 ◽  
Author(s):  
Zhi-Hao Wang ◽  
Hendrick ◽  
Gwo-Jiun Horng ◽  
Hsin-Te Wu ◽  
Gwo-Jia Jong

Lead–acid battery is the common energy source to support the electric vehicles. During the use of the battery, we need to know when the battery needs to be replaced with the new one. In this research, we proposed a prediction method for voltage and lifetime of lead–acid battery. The prediction models were formed by three kinds mode of four-points consecutive voltage and time index.The first mode was formed by four fixed voltages value during four weeks, namely M1. The second mode was formed by four previous voltage values from prediction time, namely M2. Third mode was formed by the combinations of four previous data with the last predicted data, namely M3. The training data were recorded from 10 lead–acid batteries. We separated between training data and testing data. Data collection for training were recorded in 155 weeks. The examined data for the model was captured in 105 weeks. Three of batteries were selected for prediction. Machine learning methods were used to create the batteries model of voltage and lifetime prediction. Convolutional Neural Network was selected to train and predict the battery model. To compare our model performance, we also performed Multilayer Perceptron with the same data procedure. Based on experiment, M1 model did not achieve the correct prediction besides the linear case. M2 model successfully predicted the battery voltage and lifetime. The M2 curve was almost the same with real-time measurement, but the curve was not fitting smoothly. M3 model achieved the high prediction with smooth curve. According to our research on lead–acid battery voltage prediction, we give the following conclusions and suggestions to be considered. The accuracy of prediction is affected by the number of input parameters is used in prediction. The input parameters need to have time consecutive.


2014 ◽  
Vol 533 ◽  
pp. 331-334
Author(s):  
Wei Hua Chen ◽  
Yan Bo Che

In the charge and discharge system of lead-acid battery, in order to ensure the normal operation of charge and discharge, and to prolong the service life of lead-acid battery, battery management system (BMS) must be built up for lead-acid battery. The battery management system detects each index of battery to prevent over charge and over discharge appeared. In this paper, the function of battery management system, detection of battery voltage and battery current are researched. The lead-acid battery management system is designed to achieve the purpose of real-time monitoring of the lead-acid battery.


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.


2013 ◽  
Vol 12 (11) ◽  
pp. 2175-2182 ◽  
Author(s):  
Jiakuan Yang ◽  
Xinfeng Zhu ◽  
Lei Li ◽  
Jianwen Liu ◽  
Ramachandran Vasant Kumar

1995 ◽  
Vol 30 (2) ◽  
pp. 299-304 ◽  
Author(s):  
Cameron D. Skinner ◽  
Eric D. Salin

Abstract Soil lead levels were determined on and around a former battery manufacturing site. Lead concentrations ranging from 120 ppm to 5.1’ were found. The highest concentrations were found close to the factory site. When it was possible to obtain samples over a continuous depth range, it was found that lead concentration decreased with depth and that it increased above underground foundations.


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