Adrian Keitley

Title: The Innovations of Adrian Keitley

Introduction

Adrian Keitley is a notable inventor based in Stafford, GB, recognized for his contributions to the field of voltage source converters. With a total of two patents to his name, Keitley has made significant advancements in technology that enhance the efficiency and functionality of electrical systems.

Latest Patents

Keitley's latest patents include innovative designs for chain-link modules used in voltage source converters. The first patent focuses on an improved chain-link module that connects in series with other modules to form a chain-link converter. This design selectively provides a stepped variable voltage source within a voltage source converter. It features at least one pair of series-connected switching elements, which are connected in parallel with several series-connected energy storage devices. Each energy storage device is equipped with an auxiliary power supply unit that sources energy for an auxiliary chain-link module control circuit. Additionally, a modulation controller is integrated to modulate the energy supplied to the control circuit by each auxiliary power supply unit.

The second patent pertains to a DC voltage source converter designed for high voltage DC power transmission. This converter includes at least one chain-link converter connected between two DC terminals. Each chain-link converter consists of a series of modules, each containing semiconductor switches and energy storage devices. The converter is capable of controlling the switching of modules to charge or discharge energy storage devices, thereby managing the differences in DC voltage levels across connected networks.

Career Highlights

Throughout his career, Adrian Keitley has worked with prominent companies such as Alstom Technology Limited and GE Infrastructure Technology, LLC. His experience in these organizations has contributed to his expertise in developing innovative solutions in electrical engineering.

Collaborations

Keitley has collaborated with notable professionals in his field, including Colin Charnock Davidson and David Reginald Trainer. These collaborations have likely fostered an environment of innovation and shared knowledge, further enhancing the impact of his work.

Conclusion

Adrian Keitley stands out as an influential inventor in the realm of voltage source converters. His patents reflect a commitment to advancing technology and improving electrical systems. Through his career and collaborations, Keitley continues to contribute to the field of electrical engineering with innovative solutions.