Hsiao Hsiou Chang

Title: Innovations in Braking Systems: The Invention of Hsiao Hsiou Chang

Introduction: Hsiao Hsiou Chang, based in Dayton, OH, is recognized for his groundbreaking work in the field of automotive technology. With a focus on enhancing braking systems, he has made significant contributions to engineering through his innovative patent.

Latest Patents: Hsiao Hsiou Chang holds a patent for an "Electro-hydraulic braking system having cold temperature detection." This invention features an improved cold temperature compensation control method that detects cold temperature operation without the need for a temperature sensor. The electronic controller within this system monitors the pressure generated by electrically operated boost units, identifying a characteristic pressure profile that signifies cold temperature operation. When this profile is detected, the controller adjusts the control strategy accordingly based on specific frequency and amplitude parameters. His inventive approach includes two mechanizations: one where the controller reduces the gain of closed-loop pressure control during cold conditions, and another where it switches to closed-loop position control.

Career Highlights: Hsiao Hsiou Chang is currently employed at GM Global Technology Operations LLC, where he continues to develop innovative automotive technologies. His work not only demonstrates significant technical expertise but also a commitment to improving vehicle safety and performance.

Collaborations: Throughout his career, Hsiao has collaborated with esteemed colleagues including Scott A. Stacey and Deron C. Littlejohn. These collaborations have undoubtedly enriched the innovative process at GM, contributing to advancements in automotive engineering.

Conclusion: Hsiao Hsiou Chang's invention of the electro-hydraulic braking system with cold temperature detection exemplifies the fusion of creativity and engineering expertise. As he continues his work at GM Global Technology Operations LLC, his contributions help pave the way for safer and more efficient automotive technologies. Innovators like Hsiao are crucial in pushing the boundaries of what is possible in vehicle safety and performance.