商品描述 Description For junior or senior undergraduate students in Electrical and Electronic Engineering. This text covers the basics of emerging areas in power electronics and a broad range of topics such as power switching devices, conversion methods, analysis and techniques, and applications. Its unique approach covers the characteristics of semiconductor devices first, then discusses the applications of these devices for power conversions. Four main applications are included: flexible ac transmissions (FACTs), static switches, power supplies, dc drives, and ac drives. Features State of the art book–Covers emerging topics in power electronics. Well-written and easy-to-follow. Helps students maintain interest in the text. Numerous worked-out examples. Demonstrates for students the applications of conversion techniques in design and analysis of converter circuits. State-of-the-art power conversion techniques and power semiconductor devices. Keeps students abreast of the latest techniques and devices in the field. Integration of design techniques and problems. Computer-aided design techniques and analysis using PC. Integration of industry-standard software tools. Shows students how to effectively use this important software. Chapter-end review questions and problems. Offers students the opportunity to test their knowledge of concepts learned. Numerous important design formulae. Review of Three-Phase Circuits, Magnetic Circuits, Switching Functions of Converters, Transient Analysis, and Fourier Analysis. An examination of the characteristics of semiconductor devices–Including SCRs, GTOs, BJTs, MOSFETs, SITs, SITHs, IGBTs, MTOs, ETOs, IGCTs, MCTs and Spice device models. New to this Edition This fourth edition of Power Electronics is a complete revision of the third edition. The major changes include the following: Features bottom-up approach rather than top-down approach - that is, after covering the devices, the converter specifications are introduced before covering the conversion techniques Covering the development of silicon-carbide (SiC) devices Addition of averaging models of dc-dc converters Expanding the state-of-the-art Space Vector Modulation technique The chapter on Static Switches has been deleted Addition of a new chapter on Introduction to Renewable Energy, and covers the state-of-the-art techniques Integrates the gate drive circuits (chapter 17 in the third edition) to the chapters relating to the power devices and converters Expanding the control methods for both dc and ac drives Added explanations in sections and/or paragraphs throughout the book 商品描述(中文翻譯) 描述 適用於電機與電子工程的大三或大四本科生。 本書涵蓋了新興領域的電力電子學基礎知識，以及諸如功率開關器件、轉換方法、分析技術和應用等廣泛的主題。其獨特的方法首先介紹半導體器件的特性，然後討論這些器件在功率轉換中的應用。包括四個主要應用：柔性交流傳輸（FACTs）、靜態開關、電源、直流驅動和交流驅動。 特點 最新技術的書籍 - 涵蓋了電力電子學的新興主題。 寫作精簡且易於理解。 幫助學生保持對內容的興趣。 大量解題示例。 為學生演示設計和分析轉換器電路中轉換技術的應用。 最新的功率轉換技術和功率半導體器件。 使學生了解該領域中的最新技術和器件。 設計技術和問題的整合。 使用個人電腦的電腦輔助設計技術和分析。 整合行業標準軟件工具。 向學生展示如何有效使用這些重要軟件。 章末的復習問題和問題。 為學生提供測試所學概念的機會。 大量重要的設計公式。 三相電路、磁性電路、轉換器的開關功能、瞬態分析和傅立葉分析的復習。 對半導體器件特性的研究 - 包括可控硅、閘極可關閉晶體管、雙極電晶體、金屬氧化物半導體場效應電晶體、絕緣閘雙極電晶體、絕緣閘雙極電晶體積體、絕緣閘雙極電晶體積體、絕緣閘可控晶體、金屬氧化物半導體可控晶體、絕緣閘可控晶體、金屬氧化物半導體可控晶體和Spice器件模型。 本版新增內容 這本第四版的《電力電子學》是第三版的全面修訂。主要變化包括： 採用自下而上的方法，而不是自上而下的方法 - 即在介紹器件之後，先介紹轉換器的規格，然後再介紹轉換技術 涵蓋碳化矽（SiC）器件的發展 添加了直流-直流轉換器的平均模型 擴展了最新的空間矢量調製技術 刪除了關於靜態開關的章節 新增了一個關於可再生能源介紹的新章節，並涵蓋了最新的技術 將閘極驅動電路（第三版的第17章）整合到與功率器件和轉換器相關的章節中 擴展了直流和交流驅動的控制方法 在全書的各個部分和/或段落中添加了解釋