![]() ![]() |
電力電子變換器實用分析與設計 讀者對象:本書可作為高等學校電氣工程、自動化和電子信息工程專業(yè)的高年級本科生教材,也可供參加大學生科創(chuàng)訓練或相關電子競賽的教師和學生作為參考書籍。 ![]()
本書針對電力電子變換器設計的實際問題,介紹了變換器的一般設計流程、典型功能電路原理與主要元器件特性,闡述了變換器中理想與實際的差異及非理想因素產生的影響;介紹了印制電路板的一般設計流程與方法,闡述了變換器優(yōu)化設計的一般方法及典型實例;最后介紹了變換器調試排故的一般方法及典型案例分析。
秦海鴻,南京航空航天大學自動化學院副教授,長期從事航空航天、軍事裝備用電源系統(tǒng)及電機驅動系統(tǒng),以及第三代半導體器件應用研究與開發(fā)工作,近年來參與及承擔國家自然科學基金重點項目、教育部博士點基金、寬禁帶電力電子器件國家重點實驗室開放基金、臺達科教基金重點項目、航空單位及相關企業(yè)合作項目等多項課題研究任務。發(fā)表學術論文80余篇,授權發(fā)明專利12項,出版專著及教材《多電飛機的電氣系統(tǒng)》、《碳化硅電力電子器件原理與應用》、《氮化鎵電力電子器件原理與應用》、《混合勵磁電機的結構與原理》、《電機設計及實例》。江蘇省電子學會電源專業(yè)委員會秘書長、中國電源學會高級會員、以及IEEE Transactions on Power Electronics,《中國電機工程學報》、《南京航空航天大學學報》、《電源學報》等期刊的審稿專家。
第 1 章 電力電子變換器的一般設計流程 ·······························································.1
1.1 電力電子變換器的一般設計流程····································································.1 1.2 電力電子變換器的技術指標和分析·································································.4 1.2.1 電力電子變換器的技術指標································································.4 1.2.2 技術指標分析 ·················································································.8 1.3 總體方案論證····························································································.8 1.4 具體電路設計····························································································10 1.5 電路仿真 ································································································.11 1.6 電磁兼容設計····························································································13 1.6.1 電磁兼容概念 ·················································································13 1.6.2 常用的抑制電磁干擾的措施································································14 1.6.3 電磁兼容測試 ·················································································16 1.7 PCB 及結構設計 ························································································16 1.8 建立試驗平臺····························································································17 1.9 前期調試 ·································································································18 1.10 優(yōu)化設計································································································19 1.11 后期整機調試 ··························································································20 1.12 生產準備································································································21 1.13 小結······································································································21 思考題和習題··································································································22 第 2 章 電力電子變換器的功能電路、元器件與理想原理分析···································.23 2.1 電力電子變換器的功能電路··········································································23 2.1.1 不隔離式 DC/DC 變換器····································································25 2.1.2 隔離式 DC/DC 變換器·······································································31 2.2 電力電子變換器的典型元器件·······································································35 2.2.1 主功率電路的元器件·········································································35 2.2.2 控制芯片 ·······················································································37 2.2.3 常用邏輯芯片 ·················································································38 2.2.4 電流檢測元件 ·················································································48 2.2.5 溫度檢測元件 ·················································································52 2.3 電力電子變換器的穩(wěn)態(tài)原理分析····································································55 2.3.1 電感和電容的理想特性分析································································55 2.3.2 功率電路穩(wěn)態(tài)原理分析······································································59 2.3.3 穩(wěn)態(tài)閉環(huán)分析 ·················································································74 2.4 小結 ·······································································································81 思考題和習題··································································································81 第 3 章 電力電子變換器中的實際問題 ·································································.83 3.1 實驗波形與理想原理分析不同所引發(fā)的思考·····················································83 3.1.1 驅動電路典型波形············································································83 3.1.2 雙脈沖測試電路中功率開關管典型開關特性波形·····································84 3.1.3 反激變換器典型波形·········································································85 3.2 理想與實際的差異······················································································87 3.2.1 理想與實際功率器件的差異································································87 3.2.2 理想與實際電抗元件的差異·····························································.100 3.2.3 理想與實際 PCB 的差異 ·································································.106 3.2.4 理想與實際功率電路的差異·····························································.107 3.2.5 理想與實際的差異分析···································································.110 3.3 損耗與散熱 ···························································································.116 3.3.1 電力電子變換器損耗的組成·····························································.116 3.3.2 電力電子變換器中常用元器件的損耗模型分析·····································.118 3.3.3 散熱的必要性 ··············································································.125 3.3.4 常用散熱方法 ··············································································.126 3.3.5 功率器件的散熱和安裝方法·····························································.127 3.4 應力降額 ······························································································.141 3.4.1 應力系數(shù)、設計裕量及安全裕量之間的關系········································.142 3.4.2 工作環(huán)境 ····················································································.142 3.4.3 典型元器件的額定值和應力系數(shù)·······················································.143 3.4.4 機械應力 ····················································································.148 3.5 電磁干擾 ······························································································.149 3.5.1 EMC 設計方法 ·············································································.149 3.5.2 電磁干擾形成的三要素···································································.150 3.5.3 電磁干擾源的特性·········································································.152 3.5.4 電磁干擾傳播特性·········································································.153 3.5.5 EMC 設計要點 ·············································································.157 3.6 可靠性與壽命·························································································.160 3.6.1 平均無故障時間············································································.160 3.6.2 保修成本 ····················································································.162 3.6.3 壽命期望和失效標準······································································.163 3.6.4 驗證可靠性測試············································································.164 3.6.5 加速壽命試驗 ··············································································.165 3.7 小結 ····································································································.166 思考題和習題·······························································································.166 第 4 章 印制電路板的一般設計方法 ····································································167 4.1 PCB 簡介及設計基礎 ···············································································.167 4.1.1 PCB 及互連 ·················································································.167 4.1.2 PCB 設計基礎 ··············································································.172 4.2 PCB 的一般設計流程與方法 ······································································.179 4.3 PCB 設計規(guī)范 ························································································.184 4.3.1 PCB 工程設計的基本原則 ·······························································.184 4.3.2 PCB 設計的工藝要求 ·····································································.185 4.3.3 回路相關設計注意事項···································································.191 4.3.4 焊盤設計 ····················································································.193 4.3.5 PCB 標注要求 ··············································································.196 4.4 PCB 的熱設計 ························································································.197 4.4.1 PCB 熱傳導特性 ···········································································.198 4.4.2 PCB 敷銅準則 ··············································································.198 4.4.3 熱過孔及其設計注意點···································································.199 4.4.4 GaN 器件散熱實例 ········································································.201 4.5 小結 ····································································································.203 思考題和習題·······························································································.204 第 5 章 電力電子變換器的參數(shù)優(yōu)化設計 ······························································205 5.1 電力電子變換器參數(shù)的傳統(tǒng)設計方法···························································.205 5.1.1 傳統(tǒng)設計方法介紹·········································································.205 5.1.2 傳統(tǒng)設計方法的缺陷······································································.205 5.2 電力電子變換器參數(shù)的優(yōu)化設計思想及過程··················································.207 5.2.1 優(yōu)化設計思想 ··············································································.207 5.2.2 優(yōu)化設計過程 ··············································································.207 5.3 電力電子變換器參數(shù)優(yōu)化設計實例分析························································.208 5.3.1 數(shù)學模型的建立············································································.209 5.3.2 數(shù)學模型的改進············································································.211 5.3.3 優(yōu)化設計結果與分析······································································.221 5.4 小結 ····································································································.226 思考題和習題·······························································································.226 第 6 章 電力電子變換器的一般調試與排故方法 ·····················································227 6.1 電力電子變換器調試的基本問題·································································.227 6.1.1 調試的定義 ·················································································.227 6.1.2 調試的分類 ·················································································.227 6.1.3 調試的目的 ·················································································.229 6.1.4 調試前應做的準備工作···································································.229 6.1.5 調試的一般要求············································································.231 6.1.6 調試的一般步驟············································································.232 6.1.7 常見故障及產生原因······································································.235 6.1.8 調試中所遇故障的一般檢測方法·······················································.236 6.2 典型電力電子變換器的調試過程·································································.244 6.2.1 反激變換器 ·················································································.245 6.2.2 三相 PMSM 電機驅動 ····································································.248 6.3 典型電力電子變換器調試與排故實例分析·····················································.248 6.3.1 GaN 基橋臂雙脈沖電路調試排故實例分析 ··········································.248 6.3.2 三管 Buck-Boost 電路調試與排故分析················································.255 6.3.3 交錯并聯(lián) Boost 變換器調試排故實例分析 ···········································.263 6.4 小結 ····································································································.267 思考題和習題·······························································································.268 參考文獻 ········································································································269
你還可能感興趣
我要評論
|