Adaptive Backstepping Control of a Pneumatic System With Unknown Model Parameters and Control Direction. - Hai-Peng Ren 001; Xuan Wang; Jun-Tao Fan; Okyay Kaynak (IEEE Access, 2019)

Fractional order sliding mode control of a pneumatic position servo system. - Hai-Peng Ren 001; Xuan Wang; Jun-Tao Fan; Okyay Kaynak (J. Frankl. Inst., 2019)

Optimal Design of a Fractional-Order Proportional-Integer-Differential Controller for a Pneumatic Position Servo System. - Hai-Peng Ren 001; Jun-Tao Fan; Okyay Kaynak (IEEE Trans. Ind. Electron., 2019)