Difference between revisions of "System deviation"
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Latest revision as of 00:21, 25 February 2009
5-2-190
The instantaneous value of the ultimately controlled variable minus the command.
Figure 3 - Typical time response of a system to a step increase of input.
Reference: ANSI
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)