Location History:
- Solihull, GB (2021)
- Gien, FR (2020 - 2022)
Company Filing History:
Years Active: 2020-2022
Title: Innovations of Charles Mahendhrarajah
Introduction
Charles Mahendhrarajah is an accomplished inventor based in Gien, France. He holds a total of four patents, showcasing his expertise in the field of electrical engineering and motor control systems. His innovative contributions have significantly impacted the automotive industry, particularly in electric power steering and multi-phase motor control.
Latest Patents
One of Mahendhrarajah's latest patents is a control circuit for a multi-phase motor. This control circuit comprises a plurality of inverter bridges, outputs, and at least one isolation switch. Each inverter bridge is designed to provide an output voltage for a phase of the motor, while the outputs are coupled to the motor phases to deliver the necessary voltage. The isolation switches, which utilize Gallium Nitride (GaN) transistors, allow for selective isolation of the outputs from the inverter bridges.
Another notable patent involves a method for controlling an electric power assisted steering (EPS) apparatus. This method includes multiple inverter bridges connected to a multi-phase motor that assists in vehicle steering. Upon detecting a failure in one of the inverter bridges, the current flow within that bridge is controlled, and the remaining bridges are utilized to maintain power assistance. The control system for the EPS apparatus is designed to manage the operation of the inverter bridges effectively.
Career Highlights
Throughout his career, Mahendhrarajah has worked with prominent companies such as TRW Limited and ZF Automotive UK Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.
Collaborations
Some of his notable coworkers include Tamas Terdy and Maciej Kudanowski. Their collaboration has likely fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies in their respective fields.
Conclusion
Charles Mahendhrarajah's contributions to the field of motor control and electric power steering exemplify his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology in the automotive industry, making him a significant figure in the realm of engineering.