TY - JOUR T1 - A Novel Online Dual Slope Delta Modulated PWM Inverter AU - , Ramdan Razali AU - , Zulkeflee Khalidan AU - , M. Badaruddin AU - , M.S. Najib JO - International Journal of Electrical and Power Engineering VL - 3 IS - 2 SP - 94 EP - 98 PY - 2009 DA - 2001/08/19 SN - 1990-7958 DO - ijepe.2009.94.98 UR - https://makhillpublications.co/view-article.php?doi=ijepe.2009.94.98 KW - Delta modulator KW -harmonic content KW -jundamental voltage KW -spectra KW -parameter KW -VSI AB - This study attempts to identify the modulation parameters of a Delta modulator. A novel technique of implementing the Delta modulator by a microcomputer Delta Modulators can be significantly reduced by allowing online parameter variation and synchronous operation, which can be varied during constant and variable frequency operation of the three-phase Voltage Source Inverter (VSI) so as to improve the performance in terms of harmonic content and fundamental voltage availability. Test results show that dual-slope and dual slope-variable window width operations provide considerably higher fundamental voltage while maintaining the spectra of dominant harmonics to occur at higher frequency range. ER -