Research On Optimization Strategy Of Internal Chemical Formation Technology For Lead-Acid Batteries

As a kind of energy battery,lead-acid batteries are widely used in various fields in the world such as coal mines,transportation,and electricity.Internalization is an important process step in the battery production process and plays a key role in the performance of the battery.Therefore,the research on internalization technology is an important issue.The internalization process is a complex electrochemical reaction process carried out in a sulfuric acid solution.This reaction process is divided into two stages for battery internalization and charging technology strategy research,and the control precision of the chemical conversion process control technology needs to be further improved to achieve internalization.Process energy saving effect.During the reaction process,it is necessary to consider the efficiency of energy conversion from electrical energy to chemical energy,as well as the electrochemical reaction of the electrolyte and the electrode.Therefore,it has important research significance to improve the efficiency of internal chemical conversion technology and the quality of formation in lead-acid batteries.Based on the analysis of the internalization process of lead-acid batteries,this paper studies the optimization strategy of internalizing charging technology and the optimization of internalizing charging control technology.The ultimate goal is to improve lead acid.Internal battery efficiency.The main research contents of this article are as follows:First,research on optimization strategies of internalization charging technology.Firstly,analyze the electrochemical reaction process internalized into two stages,and conclude that the polarization phenomenon in the reaction process is an important factor affecting the internalization,and then analyze the internalization charging technology strategy adopted for depolarization,and finally,in the integrated charging technology.The advantages determine the use of multi-phase constant current-positive and negative pulse into charging technology strategy,and its optimization research.Secondly,research on internalization charging control technology.In this paper,battery SOC monitoring technology is used to control the battery internalization and charging technology strategy,so that the charging technology strategy can be more accurately switched at each stage,and the energy saving effect of the battery formation process can be achieved.Therefore,this paper optimizes the battery SOC estimation.Firstly,the PSO algorithm is improved and its superiority is verified by simulation.Thenthe improved PSO algorithm is applied to the battery SOC BPNN model to perform battery SOC estimation.Then,design the internalization control system.The hardware design is embodied in chip selection,voltage acquisition circuit design,current acquisition circuit design,temperature acquisition circuit design and CAN-bus interface circuit.The software design is reflected in the control of the back-end and front-end software design,CAN-bus communication protocol and touch screen design.Finally,according to the index requirements of the internalization technology control system,this paper conducts an experimental study on the optimization strategy of lead-acid battery internalization technology.The results show that the optimization strategy of battery internalization and charging technology adopted in this paper can realize the completion of one charge,and has obvious advantages in the formation time compared with the traditional “three charge and two discharge” charging technology.At the same time,using the improved PSO-BPNN algorithm can obtain more accurate battery SOC estimates,providing technical support for energy saving in the battery formation process.In summary,the optimization strategy of the internalization technology of lead-acid batteries studied in this paper can effectively improve the efficiency of the internalization process of lead-acid batteries.