Path: SC/Actuator
% Computes the friction for a reaction wheel.
The wheels can have damping and Coulomb friction and stiction.
If you call it with 'struct' it will return the default data structure.
Type ReactionWheelFriction for a demo.
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Form:
d = ReactionWheelFriction('struct');
f = ReactionWheelFriction( omega, d )
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Inputs
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omega (:,:) Angular rate
d (.) Data structure
.cDampingRWA (n,1) Damping coefficient
.torqueCoulombRWA (n,1) Coulomb friction torque
.torqueStictionRWA (n,1) Stiction friction torque
.alphaStictionRWA (n,1) Stiction velocity damping
.betaSigmoid (1,1)
.useSigmoid (1,1) Flag for sigmoid
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Outputs
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f (:,:) Friction
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Common: Graphics/Plot2D
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