An experimental study on the use of unstable electrohydraulic valves for control. - QingHui Yuan; Perry Y. Li (ACC, 2002)

Modeling and control of two stage twin spool servo-valve for energy-saving. - QingHui Yuan; Jae Y. Lew (ACC, 2005)

Energy-saving control of an unstable valve with a MR brake. - QingHui Yuan; Perry Y. Li (ACC, 2005)

Extension of robust design of unstable valve: diagonally structured uncertainty. - QingHui Yuan; Perry Y. Li (ACC, 2006)

On the Use of Torque-Biasing Systems for Electronic Stability Control: Limitations and Possibilities. - Damrongrit Piyabongkarn; Jae Y. Lew; Rajesh Rajamani; John A. Grogg; QingHui Yuan (IEEE Trans. Control. Syst. Technol., 2007)

Robust Optimal Design of Unstable Valves. - QingHui Yuan; Perry Y. Li (IEEE Trans. Control. Syst. Technol., 2007)

A model free automatic tuning method for a restricted structured controller by using Simultaneous Perturbation Stochastic Approximation (SPSA). - QingHui Yuan (ACC, 2008)

Motion control of an aerial work platform. - QingHui Yuan; Jae Y. Lew; Damrongrit Piyabongkarn (ACC, 2009)

Actively Damped Heave Compensation (ADHC) system. - QingHui Yuan (ACC, 2010)