Driving apparatus, light source driving apparatus, light source apparatus, projection apparatus, and driving method, suitable for driving load in which value of physical quantity as controlled object periodically changes
Abstract:
A driving apparatus drives a load so as to periodically change a physical quantity as a controlled object. The apparatus includes a calculation unit configured to calculate a deviation between the targeted value and a detection value detected by the detection unit, a storage unit configured to store past deviations calculated by the calculation unit, a determination unit configured to determine a manipulative variable corresponding to the physical quantity, by referring to a past deviation before a predetermined period, which has been stored in the storage unit, and a driving unit configured to drive the load, based on the manipulative variable determined by the determination unit.
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