Hybrid energy system provides alternative solution for better use in renewable energy system. The use of electric
vehicle technology plays a crucial role in playing solution for environmental concern. This work provides fuzzy controller based
hybrid energy management system of battery for electric vehicle. Some intelligent techniques are used for optimized the
performance of system. First part of system describes the battery with supercapacitor with PV array and then second part
describes the fuzzy based controlling system for monitoring the state of battery. The use of fuzzy provides the reduction of any
other conventional method in system. All simulations are done with MATLAB/Simulink Model.