ESL721
| ESL721 | |
|---|---|
| pulse Width Modulation Techniques and AC | |
| Credits | 3 |
| Structure | 3-0-0 |
| Pre-requisites | For B.Tech. minimum 60* earned credits, no |
| Overlaps | |
ESL721 : pulse Width Modulation Techniques and AC
[edit]pre-requisite for PG Course Contents: Introduction and review of power electronics converters; need for PWM technique; low switching frequency PWM techniques, Fourier analysis and waveform symmetries, current and torque harmonics analyses, SHE and optimal PWM, pulse number and switching energy losses; carrier based PWM techniques, sine-triangle PWM-, synchronisation, THI and bus-clamping PWM, current ripple analysis; space vector based PWM techniques, CSV PWM, equivalence with carrier based PWM, bus-clamping and advanced-bus-clamping PWM techniques, stator flux, current and torque ripples analyses; synchronised variable pulse number PWM schemes; vector control of IM and PMSM drives.