Dynamic Modeling of the Series Resonant DC-DC Converter

Dynamic Modeling of the Series Resonant DC-DC Converter PDF Author: Roger J. King
Publisher:
ISBN:
Category : Electric current converters
Languages : en
Pages : 372

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Book Description

Dynamic Modeling of the Series Resonant DC-DC Converter

Dynamic Modeling of the Series Resonant DC-DC Converter PDF Author: Roger J. King
Publisher:
ISBN:
Category : Electric current converters
Languages : en
Pages : 372

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Book Description


Computer Techniques for Dynamic Modeling of DC-DC Power Converters

Computer Techniques for Dynamic Modeling of DC-DC Power Converters PDF Author: Farzin Asadi
Publisher: Springer Nature
ISBN: 3031025040
Category : Technology & Engineering
Languages : en
Pages : 75

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Book Description
Computers play an important role in the analyzing and designing of modern DC-DC power converters. This book shows how the widely used analysis techniques of averaging and linearization can be applied to DC-DC converters with the aid of computers. Obtained dynamical equations may then be used for control design. The book is composed of two chapters. Chapter 1 focuses on the extraction of control-to-output transfer function. A second-order converter (a buck converter) and a fourth-order converter (a Zeta converter) are studied as illustrative examples in this chapter. Both ready-to-use software packages, such as PLECS® and MATLAB® programming, are used throught this chapter. The input/output characteristics of DC-DC converters are the object of considerations in Chapter 2. Calculation of input/output impedance is done with the aid of MATLAB® programming in this chapter. The buck, buck-boost, and boost converter are the most popular types of DC-DC converters and used as illustrative examples in this chapter. This book can be a good reference for researchers involved in DC-DC converters dynamics and control.

Dynamic Modeling, Simulation, and Control of a Series Resonant Converter with Clamped Capacitor Voltage

Dynamic Modeling, Simulation, and Control of a Series Resonant Converter with Clamped Capacitor Voltage PDF Author: Terrence Tian-Jian Ho
Publisher:
ISBN:
Category :
Languages : en
Pages : 348

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Book Description


Dynamic Modeling and Control of Switched and Resonant DC-DC Converters

Dynamic Modeling and Control of Switched and Resonant DC-DC Converters PDF Author: Chiharu Osawa
Publisher:
ISBN:
Category :
Languages : en
Pages : 320

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Book Description


Resonant DC/DC Converters

Resonant DC/DC Converters PDF Author: Yung-Lin Lin
Publisher:
ISBN:
Category : DC-to-DC converters
Languages : en
Pages : 252

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Book Description


Synchronous and Resonant DC/DC Conversion Technology, Energy Factor, and Mathematical Modeling

Synchronous and Resonant DC/DC Conversion Technology, Energy Factor, and Mathematical Modeling PDF Author: Fang Lin Luo
Publisher: CRC Press
ISBN: 1420037110
Category : Technology & Engineering
Languages : en
Pages : 264

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Book Description
Numbers alone are enough to describe the importance of DC/DC converters in modern power engineering. There are more than 500 recognized topologies, with more added each year. In their groundbreaking book Advanced DC/DC Converters, expert researchers Luo and Ye organized these technologies into six generations and illustrated their principles and operation through examples of over 100 original topologies. In chapters carefully drawn from that work, Synchronous and Resonant DC/DC Conversion Technology, Energy Factor, and Mathematical Modeling provides a focused, concise overview of synchronous and multiple-element resonant power converters. This reference carefully examines the topologies of more than 50 synchronous and resonant converters by illustrating the design of several prototypes developed by the authors. Using more than 100 diagrams as illustration, the book supplies insight into the fundamental concepts, design, and applications of the fifth (synchronous) and sixth (multiple-element resonant) converters as well as DC power sources and control circuits. The authors also discuss EMI/EMC problems and include a new chapter that introduces the new concept of Energy Factor (EF) and its importance in mathematical modeling as well as analyzing the transient process and impulse response of DC/DC converters. Synchronous and Resonant DC/DC Conversion Technology, Energy Factor, and Mathematical Modeling supplies a quick and accessible guide for anyone in need of specialized information on synchronous and resonant DC/DC converter technologies.

Dynamics and Control of DC-DC Converters

Dynamics and Control of DC-DC Converters PDF Author: Farzin Asadi
Publisher: Springer Nature
ISBN: 3031025024
Category : Technology & Engineering
Languages : en
Pages : 229

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Book Description
DC-DC converters have many applications in the modern world. They provide the required power to the communication backbones, they are used in digital devices like laptops and cell phones, and they have widespread applications in electric cars, to just name a few. DC-DC converters require negative feedback to provide a suitable output voltage or current for the load. Obtaining a stable output voltage or current in presence of disturbances such as: input voltage changes and/or output load changes seems impossible without some form of control. This book tries to train the art of controller design for DC-DC converters. Chapter 1 introduces the DC-DC converters briefly. It is assumed that the reader has the basic knowledge of DC-DC converter (i.e., a basic course in power electronics). The reader learns the disadvantages of open loop control in Chapter 2. Simulation of DC-DC converters with the aid of Simulink® is discussed in this chapter as well. Extracting the dynamic models of DC-DC converters is studied in Chapter 3. We show how MATLAB® and a software named KUCA can be used to do the cumbersome and error-prone process of modeling automatically. Obtaining the transfer functions using PSIM® is studied as well. These days, softwares are an integral part of engineering sciences. Control engineering is not an exception by any means. Keeping this in mind, we design the controllers using MATLAB® in Chapter 4. Finally, references are provided at the end of each chapter to suggest more information for an interested reader. The intended audiencies for this book are practice engineers and academians.

Dynamic Analysis of Switching-Mode DC/DC Converters

Dynamic Analysis of Switching-Mode DC/DC Converters PDF Author: Andre Kislovski
Publisher: Springer Science & Business Media
ISBN: 9401178496
Category : Science
Languages : en
Pages : 409

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Book Description
The most critical part of the modern switching-mode power supply is the regulated dc/dc converter. Its dynamic behavior directly determines or influences four of the important characteristics of the power supply: • Stability of the feedback loop • Rejection of input-voltage ripple and the closely-related transient re sponse to input-voltage perturbation • Output impedance and the closely-related transient response to load perturbation • Compatibility with the input EMI filter Due to the complexity of the operation of the converter, predicting its dynamic behavior has not been easy. Without accurate prediction, and depending only on building the circuit and tinkering with it until the operation is satisfactory, the engineering cost can easily escalate and schedules can be missed. The situation is not much better when the circuit is built in the computer, using a general-purpose circuit-simulation program such as SPICE. (At the end of this book is a form for obtaining information on a computer program especially well suited for dynamic analysis of switching-mode power converters: DYANA, an acronym for "DYnamic ANAlysis. " DYANA is based on the method given in this book. ) The main goal of this book is to help the power-supply designer in the prediction of the dynamic behavior by providing user-friendly analytical tools, concrete results of already-made analyses, tabulated for easy application by the reader, and examples of how to apply the tools provided in the book.

Multi-MHz High Frequency Resonant DC-DC Power Converter

Multi-MHz High Frequency Resonant DC-DC Power Converter PDF Author: Dianguo Xu
Publisher: Springer Nature
ISBN: 9811574243
Category : Technology & Engineering
Languages : en
Pages : 129

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Book Description
This book analyzes multi-MHz high frequency resonant DC-DC power converters with operating frequencies ranging from several MHz to tens of MHz in detail, aiming to support researchers and engineers with a focus on multi-MHz high frequency converters. The inverter stage, rectifier stage, matching network stage are analyzed in detail. Based on the three basic stages, typical non-isolated and isolated resonant DC-DC converters are depicted. To reduce the high driving loss under multi-MHz, resonant driving methods are introduced and improved. Also, the design and selection methods of passive and active component under multi-MHz frequency are described, especially for aircore inductor and transformer. Furthermore, multi-MHz resonant converter provides an approach for achieving flexible system.

Modeling Uncertainties in DC-DC Converters with MATLAB® and PLECS®

Modeling Uncertainties in DC-DC Converters with MATLAB® and PLECS® PDF Author: Farzin Asadi
Publisher: Springer Nature
ISBN: 3031020200
Category : Technology & Engineering
Languages : en
Pages : 280

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Book Description
Modeling is the process of formulating a mathematical description of the system. A model, no matter how detailed, is never a completely accurate representation of a real physical system. A mathematical model is always just an approximation of the true, physical reality of the system dynamics. Uncertainty refers to the differences or errors between model and real systems and whatever methodology is used to present these errors will be called an uncertainty model. Successful robust control-system design would depend on, to a certain extent, an appropriate description of the perturbation considered. Modeling the uncertainties in the switch mode DC-DC converters is an important step in designing robust controllers. This book studies different techniques which can be used to extract the uncertain model of DC-DC converters. Once the uncertain model is extracted, robust control techniques such as ∞ and μ synthesis can be used to design the robust controller. The book composed of two case studies. The first one is a buck converter and the second one is a Zeta converter. MATLAB® programming is used extensively throughout the book. Some sections use PLECS® as well. This book is intended to be guide for both academicians and practicing engineers.