Week | Topics | Study Materials | Materials |
1 |
Fundamental Concepts in Power Electronics: Fundamental component harmonics in DC and AC signals, Fourier expansion, THD, CHDF, VHDF, power factor, average-rms-peak values, operating losses of a switching device, converter losses
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2 |
Discussions on Fundamental Concepts in Power Electronics: Switching devices and heat sink selection based on operating voltage, current, frequency and switching losses, selection of snubber and switching frequency
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3 |
Buck, Boost, Buck-Boost Converter/Regulator Operating Principles, Input-Output Relations and Waveforms, Design Criteria, Current and Voltage Waveform ripple reduction techniques, selection of operating frequency, switching device, filter capacitors and inductors.
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4 |
4 Quadrant DC Machine Drive with E-Class Converter, Operating Principles, Input-Output Relations and Waveforms, Design Criteria, Current and Voltage Waveform ripple reduction techniques, selection of operating frequency and switching devices.
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5 |
Operating E-Class Converter as a DC/AC Inverter, Performance Parameters, Harmonic Reduction Techniques in Inverters, Voltage Source Inverter PWM Techniques Advantages and Disadvantages; Single and Three Phase inverters, their operating principles; Single, Multiple, Sinusoidal, Modified Sinusoidal PWM Techniques, HF, DF, THD comparisons for various Modulation Techniques.
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6 |
Harmonic Reduction Techniques in Inverters continued. A new concept cascaded inversion technique. Operating principles. Advantages and disadvantages compared to classical PWM techniques. Single Phase and Three phase operations.
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7 |
Forced Commutated DC/DC Choppers, Operating Principles
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8 |
Simulation and Analysis of Forced Commutated DC/DC Choppers
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9 |
MIDTERM EXAM
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10 |
Resonant Power Converters, Types and Selection of Switching Devices
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11 |
Discussions on Resonant Power Converters, Types and Selection of Switching Devices
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12 |
Resonant Power Converters, Types and Power Flow, Operating Principles, Simulation and Analysis
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13 |
Discussions on Resonant Power Converters, Types and Power Flow, Operating Principles, Simulation and Analysis
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14 |
Student presentations
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15 |
FINAL EXAM
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16 |
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