Company Filing History:
Years Active: 1998-2001
Title: The Innovations of Ramani R Kalpathi in Motor Control Technology
Introduction
Ramani R Kalpathi is an esteemed inventor based in Ann Arbor, MI, with a remarkable portfolio that includes seven patents. Her work primarily focuses on enhancing motor control technologies, specifically in the domain of switched reluctance motors. Through her innovative methods, Kalpathi addresses key challenges in motor performance and efficiency.
Latest Patents
Kalpathi's latest contributions to the field include:
1. **Phase commutation of a switched reluctance motor by single phase sensing of inductance**: This patent presents a novel method for controlling a motor. It involves providing a first current to a first phase coil of the motor and assessing a characteristic of the current that indicates the rotor's position. Notably, this approach allows for the elimination of current sensing in all but one phase coil, which conserves microprocessor resources and enhances motor efficiency, speed, braking torque, and reduces acoustic noise.
2. **Sensing load and/or speed changes in a switched reluctance motor**: In this innovation, Kalpathi introduces a method for detecting changes in motor load or speed. By measuring the number of transitions in a phase control signal, she establishes a comparison against a predetermined threshold to determine operational adjustments. This technology allows for a more adaptable and efficient motor performance by selecting from various operating modes based on detected changes.
Career Highlights
Currently, Kalpathi is a prominent engineer at Dana Corporation, where her expertise continues to contribute significantly to advancements in motor technology. Her career is marked by her dedication to pushing the frontiers of electrical engineering and inventing practical solutions that improve motor functionality.
Collaborations
Throughout her journey, Kalpathi has collaborated with notable colleagues such as Scott E Blackburn and Peter T Szymanski. This teamwork not only fosters a creative environment but also enhances the development of innovative motor solutions that drive industry standards.
Conclusion
Ramani R Kalpathi exemplifies the spirit of innovation in the field of motor control technology. Her latest patents reflect her commitment to improving efficiencies in motor systems, showcasing her impact as a leading inventor. With ongoing contributions at Dana Corporation, Kalpathi's work continues to shape the future of electrical engineering, benefitting both the industry and consumers alike.