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1. 1. Averaging level control in the presence of frequent inlet flow upsets

   Författare :Peter Rosander; Alf J. Isaksson; Johan Löfberg; Morten Hovd; Linköpings universitet; []
   Nyckelord :Averaging level control; PI control; Surge tanks; Optimal control; Robust MPC; Process control;

   Sammanfattning : Buffer tanks are widely used within the process industry to prevent flow variations from being directly propagated throughout a plant. The capacity of the tank is used to smoothly transfer inlet flow upsets to the outlet. Ideally, the tank thus works as a low pass filter where the available tank capacity limits the achievable flow smoothing. LÄS MER