Shridhar Ramanna

Title: Shridhar Ramanna: Innovator in Stepper Motor Technology

Introduction

Shridhar Ramanna is a notable inventor based in Bengaluru, India. He has made significant contributions to the field of motor control technology, particularly with his innovative patent related to stepper motors. His work demonstrates a deep understanding of electrical engineering and motor dynamics.

Latest Patents

Shridhar Ramanna holds a patent for a "Control unit and method to detect stall or step-loss in a stepper motor." This control unit is designed to determine a first parameter from a back EMF signal and to derive at least one second parameter from the same signal. The control unit verifies conditions based on these parameters to detect stall or step-loss in the stepper motor. Notably, it employs pattern detection by identifying characteristic features of peaks in the back EMF signal, which include order, magnitude, and polarity. These features are independent of RPM, backlash, and load, making the system robust even at lower RPMs without the need for complex calculations.

Career Highlights

Throughout his career, Shridhar has worked with prominent companies such as Robert Bosch and Robert Bosch Engineering and Business Solutions Private Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

One of his notable coworkers is Thippeswamy Girijal Rahul, with whom he has collaborated on various projects.

Conclusion

Shridhar Ramanna's contributions to stepper motor technology highlight his innovative spirit and technical expertise. His patent reflects a significant advancement in motor control systems, showcasing his ability to solve complex engineering challenges.