# Variable Structure Control

**Topics:**Control theory, Sliding mode control, Control engineering

**Pages:**72 (16114 words)

**Published:**August 31, 2010

-*x U = where * CONVENTIONS SYMBOLS FOR 4 when s ( x , y ) > 0 = Capital, italic letters represent matrices, e.g., A and K . (1b) when s ( x , y ) < 0 = -4 Boldface, roman lower-case letters represent vectors, e.g., a and k. and Lower-case, italic letters represent scalars, e.g., a and s(x,y) = X U , u=0.5x+y. (IC) k.

A block diagram of the system is shown in Fig. l(a). The...

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