High-Speed Precision Motion Control

List of Tables

1.1    Short History of Servo Control Technologies Applied to HDDs

1.2    Short History of Precision Control Technologies Applied to HDDs

2.1    Example of Mechanical Dynamics Modeling Using the Σ-Type Model

2.2    Example of Mechanical Dynamics Modeling Using the Π-Type Model

2.3    Transformation of Zeros from Σ-Type Model to Π-Type Model

2.4    Example of NRRO Decomposition

4.1    Control and Sampling Periods

4.2    Experimental Seek Time

5.1    Parameters of P_c(s)

5.2    Comparison of Control Performances

7.1    Plant Parameters

7.2    Parameters of P_mech in Version 1

7.3    Parameters of P_mech in Version 2

7.4    Upper and Lower Bounds of Plant Parameters in Version 1

7.5    Upper and Lower Bounds of Plant Parameters in Version ...