David S Wardrop

Title: David S Wardrop: Innovator in Fuel Cell Technology

Introduction

David S Wardrop is a notable inventor based in Vancouver, Canada. He has made significant contributions to the field of fuel cell technology, particularly through his innovative patent that addresses critical aspects of power management in fuel cell systems.

Latest Patents

Wardrop holds a patent for a "Fuel cell system shunt regulator method and apparatus." This invention involves a fuel cell system designed to power a workload, which includes a fuel cell stack and a shunt regulator. The shunt regulator features a threshold detection element that identifies when an abnormally high voltage occurs. Additionally, it incorporates a transistorized power switching element that routes power from the high voltage bus to a dump load. The dump load serves as an electrical energy sink, dissipating energy to the fuel cell stack in the form of heat. The switching element can also direct power to the dump load when a digital control signal is activated, such as during startup or cold start conditions.

Career Highlights

David S Wardrop is currently employed at Ballard Power Systems Corporation, a leading company in fuel cell technology. His work at Ballard has allowed him to focus on advancing fuel cell systems and improving their efficiency and reliability.

Collaborations

Throughout his career, Wardrop has collaborated with several talented individuals, including Michael P Sexsmith and Russell H Barton. These collaborations have contributed to the development of innovative solutions in the field of fuel cells.

Conclusion

David S Wardrop's contributions to fuel cell technology through his patent and work at Ballard Power Systems Corporation highlight his role as an influential inventor in this critical area of energy innovation. His efforts continue to pave the way for advancements in sustainable energy solutions.