Automation & Control Systems,Computer Science Applications,Control and Systems Engineering,Electrical and Electronic Engineering,Engineering, Electrical & Electronic,Instruments & Instrumentation Voltage regulators Virtual storage Power system controls Power system control Power management Power converters Power conditioning Hybrid systems Fuel-cell Fuel storage Fuel cells (fcs) Fuel cells Fuel cell (fcs) Energy management systems Energy management Digital control systems Digital control Dc-dc power conversion Dc-dc converters Dc power systems Dc power distribution Current control, dc power systems Controllers Interdisciplinar Instruments & instrumentation Engineering, electrical & electronic Engenharias iv Engenharias iii Electrical and electronic engineering Control and systems engineering Computer science applications Ciência da computação Automation & control systems