All electrical and electronic devices require access to a suitable energy source. In a portable
electronic product, such as a cell phone, an energy storage unit drives a complex array of …

Online accurate estimation of supercapacitor state-of-health (SoH) and state-of-energy
(SoE) is essential to achieve efficient energy management and real-time condition …

Supercapacitor (SC), or electric double-layer capacitor (EDLC), technology has matured
well during the past two decades into three commercial variations with capacitance values …

Invention of the transistor in 1947 made a radical change to the path of the development of
electronic products and systems. In the mid-1950s, integrated circuits (ICs) started evolving …

SCs can be used in many different ways to develop unique application circuits and to
address traditional circuit issues, such as energy efficiency in linear dc-dc converters …

SCASA is a patented technique commercialized as a surge protector device (SPD) that
adheres to UL-1449 test standards. Apart from the novel use of supercapacitors, SCASA …

Supercapacitor assisted surge absorber (SCASA) technique is a unique and commercially
useful design approach for surge protector devices. SCASA topology is based on the …

Their combination of large continuous energy ratings and very large time constants allows
supercapacitors to be used in surge protection circuits. This fact, supported by recent …

Ionic polymers such as polyelectrolytes in a nano-composite form with a conductive phase
such as a metal, a synthetic metal or a conductive polymer of carbon, graphite or graphene …

State-of-the-art electronic systems employ three fundamental techniques for DC-DC
converters:(a) switch-mode power supplies (SMPS);(b) linear power supplies;(c) switched …