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290                           Distributed Model Predictive Control for Plant-Wide Systems



                 9000


                 7500

                 6000

                Load (kW)  4500


                 3000

                                                                     Predictive load
                 1500
                                                                     With DMPC
                                                                     Without DMPC
                    0
                    5:00 5:30 6:00 6:30 7:00 7:30 8:00 8:30 9:00 9:30 10:00 10:30 11:00
                                                  Time
                                                 (a)  Total

                 4000



                 3000


                Load (kW)  2000





                 1000
                                                                      Predictive load
                                                                      With DMPC
                                                                      Without DMPC
                    0
                    5:00 5:30 6:00 6:30 7:00 7:30 8:00 8:30 9:00 9:30 10:00 10:30 11:00
                                                  Time
                                     (b)  First electric refrigerator with 3900 kW

                       Figure 13.5  Simulation results of dynamic performance optimization
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