Method for controlling the position of a movable object, a...

Details Method for controlling the position of a movable object, a... Method for controlling the position of a movable object, a...

2008-04-01

2008-04-01

Donovan, Lincoln (Department: 2837)

Electricity: motive power systems

Positional servo systems

With particular 'error-detecting' means

C318S135000, C318S432000, C355S053000, C355S072000, C310S012060, C361S139000

Reexamination Certificate

active

11511492

ABSTRACT:
A method of actuating a movable object in a first degree of freedom includes a) providing a first motor assembly including one or more motors of a first type and a second motor assembly including one or more motors of a second type, each of the first and second motor assembles being configured to move the movable object in the first degree of freedom, b) feeding the first motor assembly with a feed-forward signal of a feed-forward unit on the basis of a feed-forward reference signal, and c) feeding the second motor assembly with a control signal of a position control unit on the basis of a position control reference signal.

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