Applied Mathematics and Mechanics (English Edition) ›› 1982, Vol. 3 ›› Issue (5): 719-729.

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APPLICATION OF THE THEORY OF BRANCHING OF SOLUTIONS OF NONLINEAR EQUATIONS IN THE ESTIMATION OF POLE PERTURBANCE OF LINEAR CLOSED-LOOP SYSTEMS

Zhang Rong-xiang1, Chen Zhao-kuan2   

  1. 1. Shandong Engineering Institute;
    2. Shandong University
  • Received:1981-11-16 Online:1982-09-18 Published:1982-09-18

Abstract: When the state and input matrices of a multivariable linear time-invariant system are perturbed, the problem of the estimation of pole perturbance of closed-loop system is considered by making use of the theory of branching of solutions for nonlinear equations.

Key words: closed thin-wall cross-section, spatial curved bar, double-moment

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