TY - GEN
T1 - Constrained H∞/LTR control design for a mobile inverted pendulum
AU - Ashfahanil, Andri
AU - Bangga, Galih
AU - Budiprayitno, Slamet
AU - Yulianto, Agus
AU - Ratnasari, Devi
N1 - Publisher Copyright:
© 2016 Author(s).
PY - 2017/1/3
Y1 - 2017/1/3
N2 - Stabilization problems for a mobile inverted pendulum are difficult because it is an unstable nonlinear system, and not all the states are available. This study demonstrated a combination of constrained H∞ and loop transfer recovery (LTR) to control a mobile inverted pendulum. First, the linear model of a mobile inverted pendulum is derived via linearization around the operating point. Next, controller gain is calculated by using constrained H∞ theory. And then the Kalman filter is developed. The LTR is then applied to recover the robustness property of the controller. The experiment results that the controller not only can guarantee the satisfaction of constraints with the existence of disturbance but also can stabilize a mobile inverted pendulum; it is verified by the time-domain response. The frequency domain responses show that the LTR method can recover the robustness of the original controller.
AB - Stabilization problems for a mobile inverted pendulum are difficult because it is an unstable nonlinear system, and not all the states are available. This study demonstrated a combination of constrained H∞ and loop transfer recovery (LTR) to control a mobile inverted pendulum. First, the linear model of a mobile inverted pendulum is derived via linearization around the operating point. Next, controller gain is calculated by using constrained H∞ theory. And then the Kalman filter is developed. The LTR is then applied to recover the robustness property of the controller. The experiment results that the controller not only can guarantee the satisfaction of constraints with the existence of disturbance but also can stabilize a mobile inverted pendulum; it is verified by the time-domain response. The frequency domain responses show that the LTR method can recover the robustness of the original controller.
UR - http://www.scopus.com/inward/record.url?scp=85010949825&partnerID=8YFLogxK
U2 - 10.1063/1.4968338
DO - 10.1063/1.4968338
M3 - Conference contribution
AN - SCOPUS:85010949825
T3 - AIP Conference Proceedings
BT - International Conference on Engineering, Science and Nanotechnology 2016, ICESNANO 2016
A2 - Kristiawan, Budi
A2 - Wijayanta, Agung Tri
A2 - Danardono, Dominicus
A2 - Santoso, Budi
A2 - Anwar, Miftahul
A2 - Triyono, null
A2 - Hadi, Syamsul
A2 - Triyono, Joko
A2 - Surojo, Eko
A2 - Ariawan, Dody
A2 - Ubaidillah, null
A2 - Suyitno, null
A2 - Muhayat, Nurul
PB - American Institute of Physics Inc.
T2 - 1st International Conference on Engineering, Science and Nanotechnology 2016, ICESNANO 2016
Y2 - 3 August 2016 through 5 August 2016
ER -