Title :
Adaptive Integration Operators for Real-Time Digital Simulation
Author_Institution :
Electrical and Biomedical Engineering Department, Vanderbilt University, Nashville, TN 37203.
Abstract :
An adaptive procedure is presented which estimates the eigenvalue of a system and calculates the coefficients of a discrete-time integration operator based on the estimate. The coefficients of the integration operator are chosen so that a stable transfer function results even though the simulation time step has been chosen independent of the expected range of values of the eigen value.
Keywords :
Differential equations; Digital simulation; Eigenvalues and eigenfunctions; Electrical equipment industry; Industrial training; Least squares approximation; Manufacturing industries; Nonlinear equations; Stability analysis; Transfer functions;
Journal_Title :
Industrial Electronics, IEEE Transactions on
DOI :
10.1109/TIE.1987.350926