A Novel Integral 5-DOFs Hybrid Magnetic Bearing with One Permanent Magnet Ring Used for Turboexpander

Figure 5

Equivalent bias circuit and control circuits of the combined 5-DOFs HMB. (a) The equivalent bias circuit. (b) The equivalent control circuit of RMB unit 𝐴. (c) The equivalent control circuit of RMB unit 𝐵. (d) The equivalent control circuit of AMB unit.

(a)

(b)

(c)

(d)