Chung-Min Chang

Title: Innovator Chung-Min Chang: Advancements in Tool Technology and Ceiling Fans

Introduction

Chung-Min Chang is a prominent inventor based in Taichung, Taiwan, known for his innovative contributions to engineering and design. With a total of 8 patents to his name, Chang has made significant strides in the fields of tool technology and electrical engineering, enhancing the functionality and efficiency of various mechanical systems.

Latest Patents

Chung-Min Chang's recent inventions reflect his commitment to advancing technology. One of his latest patents involves a detection device, detection method, and compensation method for tool wear. This invention applies a sophisticated method to machine tools by utilizing a spindle connected to a tool. The process includes two parameter sets varying in cutting depths to monitor the loading rates of the spindle. A processing device then estimates the cutting force based on these rates, enabling precise adjustments to the cutting locus according to wear levels determined by fuzzy logic.

Another notable invention is the integrated stator and rotor design for a DC brushless ceiling fan motor. This unique design merges the stator and rotor into an integrated unit, made from a permeable material through a secondary production process. The motor incorporates an electrical controlling circuit, which includes a microprocessor for regulating speed and orientation. This innovation not only leads to high electrical efficiency but also minimizes operational temperatures.

Career Highlights

Chung-Min Chang has had a notable career, having worked with esteemed organizations such as Rhine Electronic Co., Ltd. and the Industrial Technology Research Institute. His involvement in these companies has allowed him to develop products that contribute significantly to various industries.

Collaborations

Throughout his career, Chang has collaborated with talented individuals, including Ming-Jheng Wang and Meng-Chiu Lin. These partnerships have facilitated the exchange of ideas and expertise, driving innovative solutions in their respective fields.

Conclusion

Chung-Min Chang exemplifies the spirit of innovation, with his patents reflecting a deep understanding of both practical applications and advanced technology. His work continues to inspire future inventors and engineers in Taiwan and beyond, contributing to the ongoing advancement of tools and electrical devices.