This inventor holds 2 USPTO granted patents. Top assignees: Nsk Corporation, Nsk Steering Systems Co., Ltd.. Active years: 2009-2012.
Location History:
- Gunma, JP (2009)
- Maebashi, JP (2012)
Company Filing History:
2 out of 2,464 
1 out of 41 
Years Active: 2009-2012
Title: Innovations of ChunHao Jiang in Electric Power Steering Systems
Introduction
ChunHao Jiang is a notable inventor based in Gunma, Japan, recognized for his contributions to electric power steering systems. With a total of two patents to his name, Jiang has made significant advancements in the field of automotive technology. His work focuses on enhancing the performance and efficiency of steering systems, which are crucial for vehicle control and safety.
Latest Patents
Jiang's latest patents include a "Method and apparatus for controlling electric power steering system" and a "Controller for electric power steering device." The first patent discloses a method for controlling an electric power steering system, where a motor is managed through vector control. This method utilizes a current command value based on parameters such as steering torque to provide necessary steering assist power. Additionally, the current command value is adjusted according to desired output characteristics and angular speed during both field-weakening and non-field-weakening control.
The second patent presents a control apparatus for an electric power steering system. This invention compensates for a nonlinear element in the motor model to linearize it, allowing for accurate back electromotive force computation. This compensation is designed to minimize control errors, enhance stability, reduce motor output torque ripple, improve wheel steering feel, and decrease motor noise.
Career Highlights
Throughout his career, ChunHao Jiang has worked with prominent companies such as NSK Corporation and NSK Steering Systems Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to the development of advanced steering technologies.
Collaborations
Jiang has collaborated with talented individuals in his field, including CaoMinh Ta and Shuji Endo. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge solutions in electric power steering systems.
Conclusion
ChunHao Jiang's contributions to electric power steering technology through his patents and collaborations highlight his role as an influential inventor in the automotive industry. His innovative methods and apparatuses continue to shape the future of vehicle steering systems, ensuring improved performance and safety for drivers.