TY - GEN
T1 - Multirate servoing for disturbances which do not satisfy a matching condition
AU - Shimada, Akira
AU - Takeda, Tsuyoshi
AU - Fujita, Masanori
PY - 2007
Y1 - 2007
N2 - It is well known that servo controllers with disturbance observers perform to reject real input disturbances, but the disturbances need to satisfy a matching condition. In other words, the controllers with conventional disturbance observers cannot reject disturbances which do not satisfy the condition. It is very important fact but it has often been missed for long periods of time. This paper introduces a multirate sampling disturbance rejection control technique. The controller includes a multirate sampling disturbance observer and the controller performs to reject the disturbance which does not satisfy the matching condition. Its design process is described and a simulation results are shown.
AB - It is well known that servo controllers with disturbance observers perform to reject real input disturbances, but the disturbances need to satisfy a matching condition. In other words, the controllers with conventional disturbance observers cannot reject disturbances which do not satisfy the condition. It is very important fact but it has often been missed for long periods of time. This paper introduces a multirate sampling disturbance rejection control technique. The controller includes a multirate sampling disturbance observer and the controller performs to reject the disturbance which does not satisfy the matching condition. Its design process is described and a simulation results are shown.
KW - Disturbance observerCmultirate control
KW - Matching condition
KW - Motion control
UR - http://www.scopus.com/inward/record.url?scp=50249144124&partnerID=8YFLogxK
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U2 - 10.1109/SICE.2007.4421350
DO - 10.1109/SICE.2007.4421350
M3 - Conference contribution
AN - SCOPUS:50249144124
SN - 4907764286
SN - 9784907764289
T3 - Proceedings of the SICE Annual Conference
SP - 2184
EP - 2189
BT - SICE Annual Conference, SICE 2007
T2 - SICE(Society of Instrument and Control Engineers)Annual Conference, SICE 2007
Y2 - 17 September 2007 through 20 September 2007
ER -