Ruchira Withanage

Title: Ruchira Withanage: Innovator in Voltage Source Converter Technology

Introduction

Ruchira Withanage is a prominent inventor based in Stafford, GB. She has made significant contributions to the field of electrical engineering, particularly in the development of voltage source converters. With a total of three patents to her name, Ruchira has established herself as a key figure in high voltage DC power transmission technology.

Latest Patents

Ruchira's latest patents include innovative designs that enhance the efficiency and functionality of voltage source converters. One of her notable inventions is a multilevel voltage source converter designed for high voltage DC power transmission and reactive power compensation. This converter features at least one phase element with multiple semiconductor switches to interconnect DC and AC voltages. Additionally, it includes an auxiliary converter that acts as a waveform synthesizer, modifying the DC voltage presented to the phase element's DC side.

Another significant patent is a voltage source converter that incorporates a chain-link converter for high voltage DC transmission. This design comprises a chain of modules connected in series, with each module containing semiconductor switches and an energy storage device. The chain-link converter is capable of controlling the switching of modules to manage the energy storage device, ensuring efficient operation when connected to DC networks.

Career Highlights

Throughout her career, Ruchira has worked with leading companies in the technology sector. She has been associated with Alstom Technology Limited and General Electric Technology GmbH, where she has contributed her expertise in electrical engineering and innovation.

Collaborations

Ruchira has collaborated with notable professionals in her field, including David Reginald Trainer and Robert Stephen Whitehouse. These collaborations have further enriched her work and contributed to the advancement of voltage source converter technology.

Conclusion

Ruchira Withanage is a trailblazer in the field of voltage source converters, with her innovative patents paving the way for advancements in high voltage DC power transmission. Her contributions to the industry reflect her dedication to engineering excellence and innovation.