Chang-Hsien Tu

Title: Innovations of Chang-Hsien Tu in Motor Control Technology

Introduction

Chang-Hsien Tu is a notable inventor based in Taoyuan Hsien, Taiwan. He has made significant contributions to the field of motor control technology, particularly through his innovative patent. His work focuses on enhancing the efficiency and adaptability of motor control systems.

Latest Patents

Chang-Hsien Tu holds a patent for a "Motor control method and system and digital signal processor thereof." This invention involves a digital signal processor (DSP) that receives a single-phase back electromotive force signal (back-EMF) from a motor. The DSP is designed to control an inverter for driving the motor based on this back-EMF signal. It includes several modules, such as an electrical angle building module, a rotation speed control module, and a pulse width modulation control module. Additionally, the DSP features a field-weakening compensation module that automatically regulates the electrical angle based on the motor's rotation speed and predetermined compensation parameters, allowing for adaptive control.

Career Highlights

Chang-Hsien Tu is currently employed at Delta Electronics, Inc., where he continues to develop innovative solutions in motor control technology. His expertise in digital signal processing has positioned him as a key contributor to advancements in this field.

Collaborations

Some of his notable coworkers include Cheng-Chung Li and Yungtaek Jang, who collaborate with him on various projects within the company.

Conclusion

Chang-Hsien Tu's contributions to motor control technology through his innovative patent demonstrate his commitment to advancing the field. His work at Delta Electronics, Inc. continues to influence the development of efficient motor control systems.