Numerical Modal Analysis of Vibrations in a Three-Phase Linear Switched Reluctance Actuator

Figure 19

Mode shapes associated with almost exclusive vertical displacement at the bar of the secondary of magnetic circuit: (a) 9th-order mode (mode 67) at position P2 ( ≈ 976 Hz, def. scale ≈ 0.462); (b) 10th-order mode (mode 73) at position P4 ( ≈ 1091 Hz, def. scale ≈ 0.497).

(a)

(b)