International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 12 Issue: 04 | Apr 2025
p-ISSN: 2395-0072
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Simulation of battery management system for enhanced electric vehicle performance C.Rakshitha1, E. Swathi2, K. Maheshwari3, B. Pallavi4 1B.Tech Student, Electrical and Electronic Engineering, Stanley of College of Engineering and Technology for
Women, Telangana, India
2B.Tech Student, Electrical and Electronic Engineering Stanley of College of Engineering and Technology
for Women, Telangana, India 3B.Tech Student, Electrical and Electronic Engineering Stanley of College of Engineering and Technology for Women, Telangana, India 4Assisstant Professor, Electrical and Electronic Engineering Stanley of College of Engineering and Technology for Women, Telangana, India ---------------------------------------------------------------------***---------------------------------------------------------------------
Abstract - In electric vehicles, the battery management
batteries are used in many everyday applications (4). Because of the aforementioned benefits, batteries have drawn a lot of attention lately and have shown potential as an energy storage source in electric vehicles (EVs)(5). PHEV batteries can be used efficiently to supply services to ISO workers, the automotive sector, and microgrid systems (6). The overall hardware and software system used to increase the safety and efficiency of batteries is known as the battery management system (BMS) (7). By monitoring crucial parameters including the battery cells' temperature, voltage, and current, the system controls the charging and discharging operations (8). Consequently, there are applications in the literature-based research that may be applied in real-time and theoretical research that aims to increase efficiency (9). In order to monitor batteries more effectively and safely, BMSs are frequently employed with battery-operated industrial, commercial devices and systems (10). They put out a novel approach to creating a dependable and universal BMS that explains current BMS methodologies (11).
system (BMS) is used to track and regulate battery charging and discharging. Additionally, it keeps an eye on metrics like state of charge (SOC) and offers the services required to guarantee the battery operates safely. Battery management systems improve battery efficiency and make operations safer, more dependable, and more cost-effective. Thus, BMS is essential to guaranteeing the best possible battery performance. The suggested BMS enhances vehicle range by prolonging battery life and streamlining charging cycles. Various monitoring systems are employed to maintain the battery's status as well as the ambient temperature, voltage, and current. Various analog and digital sensors with microcontrollers are utilized for monitoring. This essay discusses a battery's maximum capacity as well as its charge, health, and life states. It is feasible to identify potential future problems and their solutions by going over all of these approaches. Because BMS is a crucial component of any electric car, there is constant research being done in this area to create more advanced battery management systems. The simulation is conducted using software tool like MATLAB Simulink providing a various BMS functionalities.
2.Literature For electric and hybrid cars, batteries serve as the primary energy source, and how well they work has an impact on how well the cars function. Numerous factors need to be taken into account when choosing a battery, including low internal resistance, no memory effect, fast charging, high level safety, high energy density, high power density, long life, high charge-discharge efficiency, high reliability in cyclical use, low cost, and the capacity to undergo recycling procedures (12). outlined a few viable strategies for EV viability improvement to increase its acceptability over a larger range. This includes the use of EV components that aren't used frequently, such used load batteries. Similarly, the stationary energy storage capacity of these batteries must also be taken into account in order to increase the overall economic efficiency of vehicles (13). Several studies have provided an overview of the analysis of restoring and reusing expired EV batteries for reduced energy-demanding
Keywords: charging state, discharging state, Battery performance and Charging Cycle
1.INTRODUCTION World’s population growth, economic expansion, expanding car usage, and urbanization are all contributing to an increased vehicle and E-motor vehicle (1). EVs have several benefits, such as being more economical to run and maintain and being healthier for both the environment and people (2) . The study's objective is to determine the best approach to use batteries, DC-DC converters, and motors from the standpoint of an EV application by surveying actual electric vehicles (3). Because of its substantial advantages over other energy storage technologies— such as their high energy and power density, extended lifespan, and low self discharge performance factors under improper temperatures—
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