Title :
Empirical small-signal modeling of switching converters using Pspice
Author :
Huynh, Phuong ; Cho, Bo H.
Author_Institution :
Philips Lab., Briarcliff Manor, NY, USA
Abstract :
The objective of this paper is to present a new technique for generating small-signal transfer functions of switching converters. The technique requires generation of the input-output data from a switching converter using any simulation software packages, such as Pspice, and applies a simple algorithm on the recorded data to identify an autoregressive moving average (ARMA) model for the switching converter. A small-signal transfer function can be obtained from the ARMA model thereby
Keywords :
SPICE; autoregressive moving average processes; circuit analysis computing; power convertors; switching circuits; transfer functions; ARMA model; Pspice; autoregressive moving average model; input-output data; simulation software packages; small-signal modeling; small-signal transfer function; small-signal transfer functions; switching converters; Autoregressive processes; Frequency measurement; Laboratories; Power measurement; Resonance; SPICE; Sampling methods; Signal processing; Switching converters; Transfer functions;
Conference_Titel :
Power Electronics Specialists Conference, 1995. PESC '95 Record., 26th Annual IEEE
Conference_Location :
Atlanta, GA
Print_ISBN :
0-7803-2730-6
DOI :
10.1109/PESC.1995.474910