Path: Electrical/Motor
% Permanent magnet machine model in ABC coordinates. Assumes a 3 phase machine in a Y connection. The permanent magnet flux distribution is assumed sinusoidal. -------------------------------------------------------------------------- Form: xDot = PMMachineABCRHS( x, t, d ) -------------------------------------------------------------------------- ------ Inputs ------ x (5,1) The state vector [iA;iB;iC;omegaM;thetaM] t (1,1) Time d (1,1) Data structure .lM (1,1) Mutual inductance .psiM (1,1) Permanent magnet flux .lSS (1,1) Stator self inductance .rS (1,1) Stator resistance .p (1,1) Number of poles (1/2 pole pairs) .u (3,1) [uA;uB;uC] .tL (1,1) Load torque .bM (1,1) Viscous damping (Nm/rad/s) .j (1,1) Inertia ------- Outputs ------- x (5,1) The state vector derivative -------------------------------------------------------------------------- Reference: Lyshevski, S. E., "Electromechanical Systems, Electric Machines, and Applied Mechatronics," CRC Press, 2000, --------------------------------------------------------------------------
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