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Application of the time-varying transfer function for exact small-signal analysis
Ist Teil von
IEEE transactions on power electronics, 1994-03, Vol.9 (2), p.196-205
Ort / Verlag
New York, NY: IEEE
Erscheinungsjahr
1994
Quelle
IEEE/IET Electronic Library
Beschreibungen/Notizen
An analysis method for determining the control-to-output linearized describing function of time-interval-modulated switched networks using time-varying system theory was previously proposed by the author. A simplification is now presented which eases the analysis considerably. Use of the simplified approach is demonstrated in the derivation of the control-to-output frequency response of pulse-width-modulated (PWM) DC-to-DC switching power converters operating in discontinuous conduction mode (DCM) and current programmed converters operating in continuous conduction mode (CCM) as well as in DCM. Experimental results are presented which verify the modeling approach.< >