Research Article

Modeling of Linear Displacement and Design of Adaptive Robust Controller

Figure 7

The changed length (fishing line) due to contraction and expansion for the original lengths of (a) 1,000 mm and (b) 500 mm; and the deviation caused by the hysteresis of contraction relative to expansion for the lengths of (c) 1,000 mm and (d) 500 mm.
(a)
(b)
(c)
(d)