Title :
Automated flowgraph analysis using Matlab and Maple
Author :
Rahkonen, T. ; Neitola, M.
Author_Institution :
Dept. of Electr. Eng., Oulu Univ., Finland
fDate :
6/23/1905 12:00:00 AM
Abstract :
An automated flowgraph analysis tool is presented. It is based on using an equivalent circuit model where the signal flows are modelled as transconductors, summing node as grounded resistors and signals as voltage sources. This model is very easy to describe as an admittance matrix that is further solved symbolically using Maple to obtain the symbolic transfer function. Some examples showing the usefulness of the flowgraph analysis are presented
Keywords :
circuit analysis computing; control system analysis computing; electric admittance; equivalent circuits; signal flow graphs; transfer functions; Maple; Matlab; admittance matrix; automated flowgraph analysis tool; equivalent circuit model; grounded resistors; signal flows; summing node; symbolic transfer function; transconductors; voltage sources; Equations; Equivalent circuits; Feedback loop; MATLAB; Mathematical model; Matrix converters; Performance gain; Resistors; Transfer functions; Voltage;
Conference_Titel :
Electronics, Circuits and Systems, 2001. ICECS 2001. The 8th IEEE International Conference on
Print_ISBN :
0-7803-7057-0
DOI :
10.1109/ICECS.2001.957549