DEPARTMENT OF ELECTRICAL POWER ENGINEERING COLLEGE OF ENGINEERING POWER ELECTRONICS  
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Summary  DCDC Converters 

TOPICS COVERED: DC TO DC CONVERTER Buck (Step Down) Converter • Assumptions Made for Analysis of the Buck Converter • *Circuit Operation Switching Modes • The Load and the Capacitor Current • Continuous Conduction Condition • The Capacitor Voltage Ripple
Boost (Step Up) Converter • Assumptions Made for Analysis of the Boost Converter • *Circuit Operation Switching Modes • Continuous Conduction Condition • The Diode and Capacitor Currents • The Capacitor Voltage Ripple Designing DCDC Converters • Converter Design Consideration PULSE WIDTH MODULATED INVERTERS •Introduction •Inverter Types • Performance Parameters Single Phase Inverter • Single Phase Half Bridge Inverter • Single Phase Full Bridge Inverter • Methods of Controlling Single Phase Inverter • PulseWidth Modulation (PWM) Control Strategy •Sinusoidal Pulse Width Modulation (SPWM) Three Phase Inverter • Linetoline Voltage Waveform • Linetoneutral Voltages • Output Currents • Voltage Control of Three Phase Inverters 
DC to DC Converters
(See the Circuit Modes for buck converter) (See the Circuit Modes for boost converter) Summarized formula: 
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