Company Filing History:
Years Active: 2008-2010
Title: Innovations of Junqiang Fan in Paper Machine Control
Introduction
Junqiang Fan is a notable inventor based in Vancouver, Canada, recognized for his contributions to the field of paper machine control. With a total of five patents to his name, he has developed innovative methods that enhance the efficiency and performance of industrial processes.
Latest Patents
One of Junqiang Fan's latest patents is titled "Apparatus and method for controlling a paper machine or other machine using measurement predictions based on asynchronous sensor information." This invention involves predicting measurements or states that a controller uses to manage a process. The predictions are generated through a model of the process, allowing the controller to utilize these predictions at its sampling rate. The method also includes updating the predicted measurements using data from various sensors, which may operate at different sampling times.
Another significant patent is "Automated tuning of large-scale multivariable model predictive controllers for spatially-distributed processes." This automated tuning method significantly enhances the performance of controllers used in multiple array papermaking machines. By approximating closed-loop transfer functions with transfer matrices, the model predictive controller can be optimized for better performance and robustness in managing large-scale spatially-distributed dynamical systems.
Career Highlights
Junqiang Fan is currently employed at Honeywell Asca Inc., where he applies his expertise in developing advanced control systems for industrial applications. His work focuses on improving the efficiency of paper manufacturing processes through innovative control strategies.
Collaborations
Throughout his career, Junqiang has collaborated with notable colleagues, including Gregory Edward Stewart and Johan Backstrom. These collaborations have contributed to the advancement of technologies in the field of paper machine control.
Conclusion
Junqiang Fan's innovative patents and contributions to the field of paper machine control demonstrate his commitment to enhancing industrial processes. His work continues to influence the efficiency and effectiveness of manufacturing systems.