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Power Electronics KNEC Pdf notes

Original price was: KSh600.00.Current price is: KSh490.00.

Number of Pages: 63 Pages – Compressed
File size: 10 MB
Suitable for: Certificate, Diploma, University and Professional Courses
TOPICS COVERED
Topic 1:  Power Semiconductor Devices
Topic 2:  Rectifier Circuits
Topic 3:  Cyclo-Converters
Topic 4:  Inverters- Single Phase Inverters
Topic 5:  Electric Drives
Topic 6:  High Frequency Power Sources And Heating

Description

COURSE CONTENT

1. POWER SEMICONDUCTOR DEVICES

  • Construction and operation of special semiconductor devices
  • Analysis of semiconductor devices
  • Application of special semiconductor devices

2. RECTIFIER CIRCUITS

  • Rectifier circuits
  • Calculations related to rectifier circuits
  • Controlled Rectification techniques
  • Phase shift circuits
  • Calculations related to Phase shift circuits for power control – Converter operation
  • D.C Line commutation
  • Application of controlled rectifier system

3. CYCLO-CONVERTERS

  • Operation principles of cyclo-converters
  • Operation of single phase to single phase circuit – Operation of load commutated cyclo-converter
  • Envelop cyclo-converter operation
  • Application of cyclo-converters

4. INVERTERS- Single phase inverters

  • Forced Commutated Thyristor inverters
  • Three phase bridge inverters
  • Pulse-width modulated (PWM) inverters
  • Current source inverters
  • Series inverters
  • Parallel inverters
  • Steady state inverter output voltage
  • Application of inverters

5. ELECTRIC DRIVES

  • DC Motor drives
  • DC Motor control circuits
  • DC Motor speed controllers
  • AC machine drives
  • AC motor controls
  • Motor control Systems

6. HIGH FREQUENCY POWER SOURCES AND HEATING

  • High frequency power source
  • Induction heating process
  • Dielectric heating process
  • Operation of Resistance heating process
  • Eddy current heating process
  • Solar heating systems
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