Title :
Microprocessor based sinusoidal waveform synthesis using walsh and related orthogonal functions
Author :
Asumadu, Johnson A. ; Hoft, Richard G.
Author_Institution :
Department of Electrical and Computer Engineering, University of Missouri-Columbia
Abstract :
This paper describes a new method to eliminate harmonics in a PWM waveform using Walsh and related functions which substitute linear algebraic equations for the nonlinear equations required in Fourier series harmonic elimination. In addition, the method is extended to synthesize periodic sinusoids from a fixed-voltage dc supply.
Keywords :
Fourier series; Harmonic analysis; Inverters; Nonlinear equations; Power harmonic filters; Pulse width modulation;
Conference_Titel :
Power Electronics Specialists Conference, 1987 IEEE
Conference_Location :
Blacksburg, VA, USA
DOI :
10.1109/PESC.1987.7077173