
Figures
4-1. Positioning Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4- 1
4-2. Open-Loop Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4- 2
4-3. Schematic Diagram for Closed-Loop Positioning . . . . . . . 4 - 3
4-4. Components of a Position Control System . . . . . . . . . . . . . 4 - 4
4-5. Principles of Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4- 5
4-6. Characteristic of the Following Error
During a Positioning Operation . . . . . . . . . . . . . . . . . . . . . .4 - 6
4-7. Relationships Between a
(t)
, v
(t)
and s
(t)
(Characteristic
of a Positioning Operation) . . . . . . . . . . . . . . . . . . . . . . . . . .4- 7
EWA 4NEB 812 6057-02
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