Abstract : Study of the following:

The circuit used for the phase angle control in triac-based single-phase ac regulators (ac to ac voltage converters)

The operation of the various blocks used in the circuit, along with the waveforms

The harmonic analysis of the output voltage of a single-phase ac regulator with resistive load

Please find the following attachments"Phase angle control in triac based single phase ac regulators seminar report download" here............