Adaptive Control of Electromagnetic Suspension System by HOPF Bifurcation

Table 1

Routh table of EMS Jacobian matrix.

𝜆^3	𝑐1,1=1	𝑐1,2=𝐾𝐷𝑔𝑘𝑚
𝜆^2	𝑐2,1=𝑅𝑠02𝑘	𝑐2,2=𝐾𝑃𝑔−𝑔𝑘𝑚𝑘𝑅
𝜆^1	𝑐3,1=2𝑠0𝑚𝑔𝑘𝑚𝑔𝑘+𝐾𝐷𝑠0−𝐾2𝑘𝑅^𝑃
𝜆^0	𝑐4,1=𝐾𝑃𝑔−𝑔𝑘𝑚𝑘𝑅