عنوان

Digital control of high-frequency switched-mode power converters /

1119025370

1119025397

1119025494

9781119025375

9781119025399

9781119025498

1118935101

9781118935101

dltt

Digital control of high-frequency switched-mode power converters /

[Book]

Luca Corradini, Dragan Maksimovic, Paolo Mattavelli, Regan Zane

1 online resource

IEEE Press series on power engineering

Includes bibliographical references and index

Continuous-Time Averaged Modeling Of Dc-Dc Converters -- Pulse Width Modulated Converters -- Converters in Steady State -- Boost Converter Example -- Estimation of the Switching Ripple -- Voltage Conversion Ratios of Basic Converters -- Converter Dynamics and Control -- Converter Averaging and Linearization -- Modeling of the Pulse Width Modulator -- The System Loop Gain -- Averaged Small-Signal Models of Basic Converters -- State-Space Averaging -- Converter Steady-State Operating Point -- Averaged Small-Signal State-Space Model -- Boost Converter Example -- Design Examples -- Voltage-Mode Control of a Synchronous Buck Converter -- Average Current-Mode Control of a Boost Converter -- Duty Ratio d[k] Versus d(t) -- Summary of Key Points -- The Digital Control Loop -- Case Study: Digital Voltage-Mode Control -- A/D Conversion -- Sampling Rate -- Amplitude Quantization -- The Digital Compensator -- Digital Pulse Width Modulation -- Loop Delays -- Control Delays -- Modulation Delay -- Total Loop Delay -- Use of Averaged Models in Digital Control Design -- Limitations of Averaged Modeling -- Averaged Modeling of a Digitally Controlled Converter -- Summary of Key Points -- Discrete-Time Modeling -- Discrete-Time Small-Signal Modeling -- A Preliminary Example; A Switched Inductor -- The General Case -- Discrete-Time Models for Basic Types of PWM Modulation -- Discrete-Time Modeling Examples -- Synchronous Buck Converter -- Boost Converter -- Discrete-Time Modeling of Time-Invariant Topologies -- Equivalence to Discrete-Time Modeling -- Relationship with the Modified Z-Transform -- Calculation of T(z) -- Buck Converter Example Revisited -- Matlab® Discrete-Time Modeling of Basic Converters -- Summary of Key Points -- Digital Control -- System-Level Compensator Design -- Direct-Digital Design Using the Bilinear Transform Method -- Digital PID Compensators in the z- and the p-Domains -- Design Examples -- Digital Voltage-Mode Control of a Synchronous Buck Converter -- Digital Current-Mode Control of a Boost Converter -- Multiloop Control of a Synchronous Buck Converter -- Boost Power Factor Corrector -- Other Converter Transfer Functions -- Actuator Saturation and Integral Anti-Windup Provisions -- Summary of Key Points -- Amplitude Quantization -- System Quantizations -- A/D Converter -- DPWM Quantization -- Steady-State Solution -- No-Limit-Cycling Conditions -- DPWM versus A/D Resolution -- Integral Gain -- Dynamic Quantization Effects -- DPWM and A/D Implementation Techniques -- DPWM Hardware Implementation Techniques -- Effective DPWM Resolution Improvements via ΣΔ Modulation -- A/D Converters -- Summary of Key Points -- Compensator Implementation -- PID Compensator Realizations -- Coefficient Scaling and Quantization -- Coefficients Scaling -- Coefficients Quantization -- Voltage-Mode Control Example: Coefficients Quantization -- Parallel Structure -- Direct Structure -- Cascade Structure -- Fixed-Point Controller Implementation -- Effective Dynamic Range and Hardware Dynamic Range -- Upper Bound of a Signal and the L1-Norm -- Voltage-Mode Converter Example; Fixed-Point Implementation -- Parallel Realization -- Direct Realization -- Cascade Realization -- Linear versus Quantized System Response -- HDL Implementation of the Controller -- VHDL Example -- Verilog Example -- Summary of Key Points -- Digital Autotuning -- Introduction to Digital Autotuning -- Programmable PID Structures -- Autotuning VIA Injection of a Digital Perturbation -- Theory of Operation -- Implementation of a PD Autotuner -- Simulation Example -- Small-Signal Analysis of the PD Autotuning Loop -- Digital Autotuning Based on Relay Feedback -- Theory of Operation -- Implementation of a Digital Relay Feedback Autotuner -- Simulation Example -- Implementation Issues -- Summary of Key Points

0

Wiley

9781119025375

Digital control of high-frequency switched-mode power converters.

9781118935101

Digital control systems.

Electric current converters-- Automatic control.

Switching power supplies-- Automatic control.

TEC-- 009070

Corradini, Luca.

Maksimović, Dragan,1961-

Mattavelli, Paolo.

Zane, Regan.

Ohio Library and Information Network.

20160603085428.1

pn

[Book]

Y