Girish Yajurvedi

Title: The Innovations of Girish Yajurvedi

Introduction

Girish Yajurvedi is a notable inventor based in Towson, MD (US). He has made significant contributions to the field of power tools, particularly in the development of advanced motor control systems. With a total of 3 patents to his name, Yajurvedi continues to push the boundaries of innovation in his industry.

Latest Patents

One of Yajurvedi's latest patents focuses on field-oriented sensorless brushless motor control in a power tool. This invention includes a housing that contains a brushless motor, a power switch circuit, and a controller. The controller is designed to apply a drive signal to the power switch circuit, effectively controlling the power supply to the motor. It can detect the angular position of the rotor based on the phase current of the motor, allowing for precise control within a variable speed range of zero to at least 15,000 rotations-per-minute (RPM). Additionally, the controller can electronically commutate the motor within a torque range of zero to at least 15 newton-meters (N.m.) and a power output of zero to at least 1500 watts.

Another patent by Yajurvedi also addresses field-oriented sensorless brushless motor control in a power tool. This invention similarly includes a housing, a brushless motor, and a power switch circuit. The controller in this patent is capable of detecting the initial sector of the rotor at start-up and applying a drive signal to rotate the motor to a parking angle. This innovation enhances the efficiency and performance of power tools.

Career Highlights

Girish Yajurvedi is currently employed at Black & Decker Corporation, a leading company in the power tools industry. His work has significantly contributed to the advancement of motor control technologies, making power tools more efficient and user-friendly.

Collaborations

Yajurvedi has collaborated with talented coworkers such as Mehdi Ramezani and Michael Kenneth Forster. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Girish Yajurvedi's contributions to the field of power tools through his innovative patents demonstrate his commitment to advancing technology. His work at Black & Decker Corporation continues to influence the industry positively.