
P1: IML/FFX P2: IML/FFX QC: IML/FFX T1: IML
Morgan-FM MOBK037-Buso.cls October 20, 2006 15:44
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Contents
1. Introduction: Digital Control Application to Power Electronic Circuits ............
1.1 Modern Power Electronics .................................................
1.2 Why Digital Control ......................................................
1.3 Trends and Perspectives ....................................................
1.4 What is in this Book .......................................................
2. The Test Case: a Single-Phase Voltage Source Inverter............................
2.1 The Voltage Source Inverter ................................................
2.1.1 Fundamental Components ..........................................
2.1.2 Required Additional Electronics: Driving and Sensing .................
2.1.3 Principle of Operation ..............................................
2.1.4 Dead-Times .......................................................
2.2 Low-Level Control of the Voltage Source Inverter: PWM Modulation .........
2.2.1 Analog PWM: the Naturally Sampled Implementation ................
2.2.2 Digital PWM: the Uniformly Sampled Implementation ...............
2.2.3 Single Update and Double Update PWM Mode ......................
2.2.4 Minimization of Modulator Delay: a Motivation
for Multisampling..................................................
2.3 Analog Control Approaches ................................................
2.3.1 Linear Current Control: PI Solution .................................
2.3.2 Nonlinear Current Control: Hysteresis Control .......................
3. Digital Current Mode Control ..................................................
3.1 Requirements of the Digital Controller ......................................
3.1.1 Signal Conditioning and Sampling ..................................
3.1.2 Synchronization Between Sampling and PWM .......................
3.1.3 Quantization Noise and Arithmetic Noise ............................
3.2 Basic Digital Current Control Implementations ..............................
3.2.1 The Proportional Integral Controller: Overview.......................
3.2.2 Simplified Dynamic Model of Delays ................................
3.2.3 The Proportional Integral Controller: Discretization Strategies .........
3.2.4 Effects of the Computation Delay ...................................