Cheng-Yu Shu

Title: Cheng-Yu Shu: Innovator in Electric Tool Technology

Introduction

Cheng-Yu Shu is a notable inventor based in Taoyuan City, Taiwan. He has made significant contributions to the field of electric tools, particularly through his innovative designs and technologies. His work focuses on enhancing the efficiency and functionality of electric tools powered by batteries.

Latest Patents

Cheng-Yu Shu holds a patent for an electric tool and power management circuit. This invention involves an electric tool powered by a battery, which includes a motor, a charging and discharging control circuit, and a motor control circuit. The charging and discharging control circuit is designed to connect to a power adapter and features a direct power supply path linked to both the power adapter and the battery. It is capable of detecting input current from the power adapter and a first load current flowing to the battery. The circuit calculates an upper limit of a second load current that can be supplied to the motor based on the difference between the input current and the first load current. The motor control circuit, which is connected between the charging and discharging control circuit and the motor, regulates the speed or torque of the motor according to the upper limit of the second load current.

Career Highlights

Cheng-Yu Shu is currently associated with Delta Electronics, Inc., a leading company in the electronics industry. His role at Delta Electronics has allowed him to further develop his innovative ideas and contribute to advancements in electric tool technology.

Conclusion

Cheng-Yu Shu's contributions to electric tool technology through his patent demonstrate his commitment to innovation and efficiency. His work continues to influence the industry and improve the functionality of electric tools.