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Published by uLektz
Course Code | : | RT31025 |
Author | : | uLektz |
University | : | JNTU Kakinada |
Regulation | : | 2013 |
Categories | : | Electrical & Electronics |
Format | : | ![]() |
Type | : | eBook |
FREE
Buy NowDescription :POWER ELECTRONICS of RT31025 covers the latest syllabus prescribed by JNTU Kakinada for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.
Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.
1.1 Thyristors – Silicon controlled rectifiers (SCR’s) – Characteristics of power MOSFET and power IGBT
1.2 Basic theory of operation of SCR – Static characteristics Turn on and turn off methods – Dynamic characteristics of SCR
1.3 Snubber circuit design – Numerical problems
1.4 Diode bridge rectifier with R–load and capacitive filter – Output voltage and input current waveforms.
2.1 Firing circuits for SCR
2.2 Line commutation principle
2.3 Single phase AC voltage controller with R and RL load
2.4 Half wave converters with R,RL and RLE loads – Derivation of average load voltage and current – Effect of freewheeling diode for RL load
3.1 Operation with R, RL and RLE loads–Derivation of average voltage and current
3.2 Effect of source Inductance. Semi Converters (Half Controlled): Operation with R, RL and RLE loads
3.3 Harmonic analysis for input current waveform in a system with a large load inductance – Calculation of input power factor
4.1 Full converter with R and RL loads
4.2 Semi converter (Half Controlled) with R and RL loads – Derivation of load voltage
4.3 Line commutated Inverter operation – Dual converters with non–circulating and circulating currents
5.1 Single phase Bridge type cyclo converter with R and RL load (Principle of operation)
5.2 High frequency DC– DC converters:Buck Converter operation – Time ratio control and current limit control strategies – Voltage and current waveforms – Derivation of output voltage
5.3 Boost converter operation – Voltage and current waveforms – Derivation of output voltage
5.4 Buck-Boost converter operation – Voltage and current waveforms.
6.1 Inverters Single phase inverters – Unipolar and bipolar switching
6.2 Three phase Inverters (120⁰ and 180⁰ modes of operation)
6.3 PWM techniques – Sine triangular PWM technique - Amplitude and frequency modulation Indices – Harmonic analysis
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