Wenkang Tong

Title: Wenkang Tong: Innovator in Power Tool Technology

Introduction

Wenkang Tong is a notable inventor based in Nanjing, China. He has made significant contributions to the field of power tools, holding three patents that showcase his innovative spirit and technical expertise. His work focuses on enhancing the functionality and safety of electric power tools.

Latest Patents

One of Wenkang Tong's latest patents involves a power tool that features an electric motor with a rotor and multi-phase stator windings. This invention includes multiple power switches arranged between a power supply and the electric motor, comprising both high-side and low-side switches. A parameter detection device is integrated to monitor the electrical parameters of the motor, while a controller outputs control signals to manage the power switches. This controller is designed to determine the optimal brake timing for the motor and initiate braking when the timing is appropriate.

Another significant patent is a power-on self-test method for an electric power tool. In this invention, the controller outputs a driving signal to a motor driving circuit and acquires the rotor position of a brushless motor. During this process, the phase voltage or line voltage of the motor's winding is detected. The system can determine if any components, such as the upper bridge arm switching element or the brushless motor, are short-circuited based on the voltage readings.

Career Highlights

Wenkang Tong is currently employed at Nanjing Chervon Industry Co., Ltd., where he continues to innovate in the power tool sector. His work has significantly impacted the design and functionality of electric tools, making them safer and more efficient for users.

Collaborations

Wenkang collaborates with talented coworkers, including Yufei Ren and Xiangqing Fu, who contribute to the development of advanced power tool technologies. Their teamwork fosters an environment of creativity and innovation.

Conclusion

Wenkang Tong's contributions to the power tool industry through his patents and collaborative efforts highlight his role as a leading inventor. His innovative designs and methods continue to shape the future of electric power tools, ensuring enhanced performance and safety for users.