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控制理论与应用 2004
Dynamic matrix control algorithm on the boiler level integral process
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Abstract:
Aiming to solve the big difficulty that the dynamic matrix control algorithm (DMC) could not be directly applied on the process with an integral unit,a DMC that can deal with integral process was investigated.The algorithm modifies the shifting matrix of original DMC so that the future output of integral process can be accurately predicted by finite dimension step response coefficients model without the cutting off error.The validity of the algorithm is proved by the industrial experiment to the boiler level system.Compared to other algorithms on the integral process,the present algorithm is more practical because the structure of the algorithm is not changed and computing efforts are not added.