Multiple Model Based Robust PID Control for Superheated Steam Temperature System

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Abstract:

Temperature of superheated steam in power generation units is essentially important for the safe and economic running of boilers and turbines. In this paper, a robust PID control strategy based on multiple models is proposed. Robust PID controllers associated with each model are designed with parameters tuned based on the H performance. For different operating conditions, the appropriate controller is selected by the given switching strategy. Simulations are done to prove the effectiveness of the control strategy.

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1266-1269

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February 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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