Title :
Improvement to modified Routh approximation method
Author_Institution :
Dept. of Electron. Eng., Hong Ik Univ., Chungnam, South Korea
fDate :
4/1/1999 12:00:00 AM
Abstract :
The modified Routh approximation method yields a stable reduced model which maintains the first few time-moments and Markov parameters of an original model. An improvement is made so that the impulse energy of the original model is also preserved in the reduced model
Keywords :
Markov processes; Routh methods; approximation theory; control system analysis; reduced order systems; Markov parameters; impulse energy preservation; modified Routh approximation method; order reduction; stable reduced model; time-moments;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990363
