开关电源可靠性设计与测试 安全 热管理 电磁兼容

图书标准信息

• 作者 周志敏 、纪爱华 编著
• 出版社 机械工业出版社
• 出版时间 2020-07
• 版次 1
• ISBN 9787111654988
• 定价 79.00元
• 装帧 其他
• 开本 16开
• 纸张 胶版纸
• 页数 232页
• 字数 298千字

【内容简介】

本书结合国内外开关电源的应用和发展现状，以开关电源可靠性设计为主线进行编写，突出实用性，全面系统地阐述了开关电源可靠性的新设计技术。全书共分为 6章，在简要介绍开关电源可靠性的定义、指标及设计原则的基础上，系统地讲述了开关电源安全设计、开关电源热设计、开关电源电路的电磁兼容性及设计、开关电源 PCB电磁兼容设计、开关电源可靠性测试等内容。本书题材新颖实用，内容丰富，深入浅出，具有很高的实用价值。　　
  本书可供电信、信息、航天、军事及家电等领域从事开关电源可靠性设计的工程技术人员阅读，也可供高等院校、职业技术学院相关专业的师生阅读参考。

【目录】

前言

第1章 概述········································································ 1 

1.1　开关电源可靠性 ·········································································· 

1 1.1.1　可靠性的定义及指标···························································· 

1 1.1.2　影响开关电源可靠性的因素 ··················································· 8 

1.2　开关电源可靠性设计 ·································································· 12 

1.2.1　开关电源可靠性设计原则及方法 ··········································· 12 

1.2.2　元器件降额使用································································ 17 

第2章 开关电源安全设计···················································· 25 

2.1　开关电源安全距离及安全器件选择················································· 25

2.1.1　安全距离与绝缘分类·························································· 25 

2.1.2　开关电源安全器件选择······················································· 27 

2.1.3　安规电容选择··································································· 36 

2.2　开关电源输入保护电路及滤波器···················································· 40 

2.2.1　开关电源输入保护电路······················································· 40 

2.2.2　开关电源滤波器································································ 48 

2.3　开关电源吸收电路 ····································································· 52 

2.3.1　吸收回路的作用及类型······················································· 52 

2.3.2　开关电源吸收电路设计······················································· 57 

第3章 开关电源热设计······················································ 65 

3.1　开关电源热设计目的及原则 ························································· 65 

3.1.1　开关电源环境温度及热设计目的 ··········································· 65 

3.1.2　开关电源热设计的原则······················································· 68 

3.2　开关电源转换效率及热设计层次···················································· 70 

3.2.1　开关电源转换效率及温度···················································· 70 

3.2.2　热设计层次及热设计功耗（TDP）·········································· 73 

3.3　开关电源表面贴装元器件热设计及金属芯 PCB ································· 76 

3.3.1　开关电源表面贴装元器件热设计 ··········································· 76 

3.3.2　金属芯 PCB ····································································· 80 

3.4　开关电源 PCB热设计 ································································· 84 

3.4.1　开关电源 PCB热量的来源及 PCB热设计的要求 ······················· 84 

3.4.2　开关电源 PCB热设计对元器件布局、布线的要求 ····················· 86 

3.4.3　开关电源 PCB热设计的具体措施·········································· 90 

3.5　开关电源热设计规则及散热器设计要点··········································· 92 

3.5.1　开关电源热设计规则及方法 ················································· 92 

3.5.2　开关电源散热器设计要点···················································· 95

第4章　开关电源电路的电磁兼容性及设计 ····························· 105 

4.1　开关电源的电磁干扰及传播方式··················································· 105 

4.1.1　开关电源中的电磁干扰源··················································· 105 

4.1.2　开关电源中电磁干扰分类及耦合通道 ···································· 113 

4.2　开关电源电磁干扰抑制技术 ························································ 120 

4.2.1　减小干扰源能量及抑制网侧高次谐波电流 ······························ 120 

4.2.2　抑制共模干扰及尖峰干扰技术 ············································· 123 

4.2.3　开关电源接地技术···························································· 129 

4.2.4　开关电源调制频率控制及无源补偿技术 ································· 132 

4.3　开关电源电路的电磁兼容及输入 /输出布线设计······························· 136 

4.3.1　开关电源电路的电磁兼容设计 ············································· 136 

4.3.2　开关电源输入 /输出布线设计·············································· 140

第5章　开关电源 PCB电磁兼容设计 ···································· 148 

5.1　开关电源 PCB电磁干扰抑制措施及地线设计··································· 148 

5.1.1　开关电源 PCB电磁干扰及抑制措施······································ 148 

5.1.2　开关电源 PCB地线设计····················································· 150 

5.2　开关电源 PCB布局布线设计 ······················································· 155 

5.2.1　开关电源 PCB布局设计····················································· 155 

5.2.2　开关电源 PCB布线设计····················································· 159 

5.3　开关电源 PCB电磁兼容设计要点 ················································· 167 

5.3.1　PCB中带状线、电线、电缆间的串音和电磁耦合 ····················· 167 

5.3.2　开关电源 PCB电流回路及电压节点设计要点 ·························· 172 

5.3.3　开关电源 PCB滤波电路布局及退耦电容配置要点 ···················· 175

第6章　开关电源可靠性测试 ··············································· 180 

6.1　开关电源电磁兼容性测试 ··························································· 180 

6.1.1　电磁兼容测试技术···························································· 180 

6.1.2　开关电源电磁兼容测试电路及波形 ······································· 187 

6.2　PCB质量评价及可靠性试验 ························································ 195 

6.2.1　PCB质量评价 ································································· 195 

6.2.2　PCB可靠性试验 ······························································ 198 

6.3　开关电源技术安规及可靠性测试方法············································· 203 

6.3.1　开关电源安规测试方法······················································ 203 

6.3.2　开关电源可靠性测试方法··················································· 210

参考文献······················································································· 226