6533b857fe1ef96bd12b4f0f

RESEARCH PRODUCT

Wind turbine modeling using the bond graph

Hamid Reza KarimiTore Bakka

subject

EngineeringWind powerbond graph bond graph model governing equations graphical approach Individual pitch control MATLAB /simulink mechanical methods simulation program simulation result system response turbine models wind turbine systemsbusiness.industryVDP::Technology: 500::Mechanical engineering: 570AerodynamicsTurbinePitch controlControl theoryComputerApplications_MISCELLANEOUSTorquebusinessMATLABcomputerTowerBond graphcomputer.programming_language

description

Author's version of a chapter in the book: Proceedings of the IEEE International Symposium on Computer-Aided Control System Design. Also available from the publisher at: http://dx.doi.org/10.1109/CACSD.2011.6044572 This paper addresses the problem of bond graph methodology as a graphical approach for modeling wind turbine systems. In this case, we consider the modeling of a wind turbine system with individual pitch control scheme and the interaction with tower motions. Two different bond graph models are presented, one complex and one simplified. Furthermore, the purpose of this paper is not to validate a specific wind turbine model, but rather show the difference between modeling with a classical mechanical method and by using the bond graph approach. Simulation results illustrate the simplified system response obtained using implementation of the governing equations in MATLAB/Simulink and is compared with a bond graph implementation in the simulation program 20-sim.

http://hdl.handle.net/11250/136825