Power Converter Design Optimization

Part 4: Waveshape Converters

18 Power-Line and Rectifier Circuits

Power-Line Voltage 942

Power-Line Impedance 943

Diode-Capacitor Peak-Charging Circuits 945

   Peak-Charging Full-Wave Rectifier Circuit - Mathcad 952

Rectified Sinusoids in the s-Domain 954

Diode-Capacitor Voltage Multipliers 956

Capacitive Divider Off-Line Supply 959

Line-Input Voltage-Selection Circuit 960

Square-Wave Rectification 961

Full-Wave Secondary Circuits 963

Current Doubler 964

Tapped Current Doubler 966

Secondary Clamp for Forward Circuit 968

Synchronous Rectification 968

Electrical-Mechanical Conversion 969

   Generator Behavior 974

   Electromechanical Impedance Transformation 976

Converter Input-Resistance Optimization 978

   Wind Generator Types 980

   Wind Converter Requirements 982

19 Power-Factor Controlled Rectifiers

Ideal Converter Port Impedances 984

PFC Control Concept 986

PFC Input and Output Power 991

CA Transfer Function and Duty-Ratio 992

CA PFC Switch Currents 995

Storage Capacitor Ripple and Size 999

CA PFC Distortion Angles 1001

PFC Current Ripple 1004

CA PFC Average Ripple Factor 1006

PFC PWM Multiplier 1007

Two-Quadrant Translinear Multiplier 1009

Iso-Ćuk PFC Design 1015

PFC150 1017

   Isolated Cuk PFC 150 W Converter Design - Mathcad 1019

   PFC Cuk Converter Duty Ratio - Mathcad 1021

   PFC Cuk Converter Duty Ratio - Mathcad 1023

PFC150 Loop Dynamics 1024

   PFC Voltage Loop Dynamics 1024

Incremental PFC Voltage Loop Model 1035

20 Inverters

Inverter Input Current and Power 1038

Inverter System Battery Sources 1038

Waveshape 1040

Input Current and Power 1042

Inverter Design Alternatives 1043

   Conventional Two-Stage Converter-Inverter 1043

   Waveform Generator and H-Bridge 1045

   Differential Waveform Generation 1047

DMM Square-Wave RMS Measurement  1049

Bipolar Square-Wave RMS Regulation 1050

    Exact RMS Regulator Design 1051

    Approximate RMS Regulator Design 1053

Push-Pull Waveform Generation 1056

Optimal Power-System Waveshape 1058

Segmented Sine-Wave Approximation 1063

Trapezoidal Sine-Wave Approximation 1068

Input Voltage Change Under Load 1072

Inverter Output Model 1074

Power-Line Impedance Matching 1075

Fluorescent and HID Lamps 1079

143 pages

 

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