TY - GEN
T1 - Preload based ADRC physiological controller for rotary blood pump
AU - Wu, Yi
AU - Zheng, Qing
AU - Lim, Einly
N1 - Publisher Copyright:
© 2016 TCCT.
PY - 2016/8/26
Y1 - 2016/8/26
N2 - Active disturbance rejection control (ADRC) has gained popularity because it requires little knowledge about the system to be controlled, has the inherent disturbance rejection ability, and is easy to tune and implement in practical systems. This paper described an ADRC used to regulate the flow of a rotary blood pump in the presence of large activity and pathology states variations. The objective of the ADRC was to regulate the pump flow to track a reference signal, as a function of the preload of the left ventricle. The simulation results demonstrated that ADRC was able to maintain all critical hemodynamic variables, including total peripheral flow, aortic pressure, and left ventricular end diastolic pressure within normal physiological range in the presence of activity (rest to exercise) and pathological (left ventricular strength) variations.
AB - Active disturbance rejection control (ADRC) has gained popularity because it requires little knowledge about the system to be controlled, has the inherent disturbance rejection ability, and is easy to tune and implement in practical systems. This paper described an ADRC used to regulate the flow of a rotary blood pump in the presence of large activity and pathology states variations. The objective of the ADRC was to regulate the pump flow to track a reference signal, as a function of the preload of the left ventricle. The simulation results demonstrated that ADRC was able to maintain all critical hemodynamic variables, including total peripheral flow, aortic pressure, and left ventricular end diastolic pressure within normal physiological range in the presence of activity (rest to exercise) and pathological (left ventricular strength) variations.
UR - http://www.scopus.com/inward/record.url?scp=84987923368&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84987923368&partnerID=8YFLogxK
U2 - 10.1109/ChiCC.2016.7554853
DO - 10.1109/ChiCC.2016.7554853
M3 - Conference contribution
AN - SCOPUS:84987923368
T3 - Chinese Control Conference, CCC
SP - 9428
EP - 9433
BT - Proceedings of the 35th Chinese Control Conference, CCC 2016
A2 - Chen, Jie
A2 - Zhao, Qianchuan
A2 - Chen, Jie
PB - IEEE Computer Society
T2 - 35th Chinese Control Conference, CCC 2016
Y2 - 27 July 2016 through 29 July 2016
ER -