Title :
Simple derivation of dead-beat bang-bang and stepped level servocontrol
Author :
Underhill, Michael J. ; Crawford, M.J.
Author_Institution :
Dept. of Electron. & Electr. Eng., Surrey Univ., Guildford, UK
fDate :
7/2/1992 12:00:00 AM
Abstract :
Dead-beat feedforward control is achievable if the Laplace transform of the switched level control waveform is zero for every pole in the plant transfer function except for any system type poles. The correct switching instants then follow from the simultaneous solution of some simple transcendental equations of pole positions.
Keywords :
Laplace transforms; bang-bang control; optimal control; poles and zeros; servomechanisms; transfer functions; Laplace transform; dead-beat forward control; plant transfer function; pole positions; stepped level servocontrol; switched level control waveform; transcendental equations;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920833