High-Efficiency Vibration Isolation for a Three-Phase Power Transformer by a Quasi-Zero-Stiffness Isolator

Figure 1

The model of the QZS isolator: (a) schematic diagram, (b) no loading, (c) static equilibrium position with loading F, where F is equal to mg, and (d) physical model.

(a)

(b)

(c)

(d)