Abstract
This paper presents a method for parameter estimation of two-mass mechanical loads. A discrete-time polynomial model with an output error (OE) structure is used in parameter estimation. Four different identification setups are obtained when open-loop estimation and various possibilities of choosing the input and output signals in closed-loop estimation are considered. All four setups are analyzed, and the identifiabilities are compared. It is discovered that all four identification setups can be used to obtain reasonable parameter estimates.
Original language | English |
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Title of host publication | The 12th IEEE International Workshop on Advanced Motion Control (AMC 2012) |
Place of Publication | Sarajevo, Bosnia and Herzegovina |
DOIs | |
Publication status | Published - 25 Mar 2012 |
MoE publication type | A4 Conference publication |
Keywords
- electric drive
- identification
- parameter estimation
- torsional oscillation
- two-mass system