Electricity: motive power systems – Positional servo systems – Adaptive or optimizing systems including 'bang-bang' servos
Reexamination Certificate
2007-03-13
2007-03-13
Leykin, Rita (Department: 2837)
Electricity: motive power systems
Positional servo systems
Adaptive or optimizing systems including 'bang-bang' servos
C318S560000, C318S628000, C318S648000, C700S028000, C700S029000
Reexamination Certificate
active
10816864
ABSTRACT:
A position control device for causing a position of a control system, including a servomotor and a moving body driven by the servomotor, to track a command value. The position control device includes a sliding mode controller for receiving command position r and state variable x of the control system and for providing a control input u to the servomotor. State variable x is expressed as follows:x=[θθ.],where θ is feedback position and {dot over (θ)} is feedback velocity. The position control device also includes a disturbance variable compensator for compensating control input u based on feedback velocity {dot over (θ)}.
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Leykin Rita
McDermott Will & Emery LLP.
Sodick America Corporation
Sodick Co. Ltd.
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