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Differentiate between open loop and closed loop system in CNC machine.
written 8.7 years ago by gravatar for teamques10 teamques10 ★ 69k modified 3.2 years ago by gravatar for sagarkolekar sagarkolekar ★ 11k
production process
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written 8.7 years ago by gravatar for teamques10 teamques10 ★ 69k

CNC systems require motor drives to control both the position and the velocity of the machine axes. Each axis must be driven separately and follow the command signal generated by the NC control. There are two ways to activate the servo drives: the open-loop system and the closed-loop system.

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