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Based on the advantages of sliding mode variable structure control and fuzzy control, it designed a new composite controller -the fuzzy sliding mode variable structure controller, and applied it to the local fan. The simulation results show that not only the control strategy gives the system robustness, but also the system has good quickness and successfully achieved the goal of the speed control...
A model with impulsive for predicting the national economic operation is constructed and studied by analyzing fluctuation feature of our economic action. The paper analyzes the motive of national economic operation by theorem of impulsive perturbation and reveals the mechanism of our economic fluctuation and find the factors that will influence our economic fluctuation in future; The criteria for...
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