ABSTRACT

Fuel cells are being explored for several applications such as transportation, microgrid, backup power, grid-connected and stationary power generation, and portable appliances. Fuel cells are preferred because of their secured and continuous output power, zero or low emission, and high efficiency. This chapter presents a review of the operation, power conversion, and control strategies of fuel cell systems in transportation and stationary power generation. The control characteristics and properties in fuel cells being used in these applications are discussed. Fuel cell modeling and thermodynamics to determine theoretical efficiency are explained. A few power conversion system architectures for propulsion and power generation are reviewed. The present status and future strategies for advancement of fuel cell–based systems are also reviewed.