Title :
Robust stability analysis of two coupling permanent magnet synchronous motors
Author :
Zhenhua Deng ; Xiaohong Nian
Author_Institution :
Sch. of Inf. Sci. & Eng., Central South Univ., Changsha, China
Abstract :
In this paper, the stability of two coupling permanent magnet synchronous motors (PMSMs) is investigated. Using Lyapunov stability theory and interval matrix method, a method which used to judge the stability of two coupling PMSMs is obtained. Finally, a example is given to illustrate the effectiveness of the proposed method.
Keywords :
Lyapunov matrix equations; machine control; permanent magnet motors; robust control; synchronous motors; Lyapunov stability theory; PMSM; interval matrix method; robust stability analysis; two coupling permanent magnet synchronous motor; Couplings; Permanent magnet motors; Resistance; Simulation; Springs; Stability analysis; Torque; Interval matrix method; Linear matrix inequality (LMI); Lyapunov stability theory; Permanent magnet synchronous motor (PMSM);
Conference_Titel :
Control Conference (CCC), 2013 32nd Chinese
Conference_Location :
Xi´an