Title of article :
Nonlinear Control of Heat Transfer Dynamic Using Homotopy Perturbation Method
Author/Authors :
Ghasemi, J. Faculty of Engineering and Technology - University of Mazandaran, Babolsar, Iran , Noei, Ranjbar Faculty of Computer and Electrical Engineering - Babol University of Technology, Babol, Iran
Abstract :
Nonlinear problems are more challenging and almost complex to be solved. A recently developed Homotopy Perturbation Method (HPM) is introduced. This method is used to represent the system as a less complicated (almost linear) model. To verify the effectiveness, HPM based model is compared with the original nonlinear dynamic in both open and closed loop PI controller. The simulation results reveal the ability of the proposed method.
Keywords :
Heat transfer , Nonlinear equations , Homotopy-Perturbation Method (HPM) , Modeling , Estimation , System dynamic
Journal title :
Astroparticle Physics