cd-rom光驱的机电原理分析——机械电子工程课程论文

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1、CD-ROM光驱的机电原理分析——机械电子工程课程论文CD-ROM光驱的机电原理分析——机自74班CD-ROM光驱的机电原理分析机械工程及自动化专业74班目录目录................................................................................................................................2摘要..................................................

2、..............................................................................3一、概述........................................................................................................................3二、用途与特点...................................................

3、.........................................................3三、系统原理分析........................................................................................................43.1数据记录在CD-ROM盘上的原理................................................................43.2从CD-

4、ROM盘上读取数据的原理................................................................53.2.1硬件系统...............................................................................................53.2.2读取数据的原理....................................................................

5、...............63.3机电原理分析..................................................................................................6四、技术分析................................................................................................................74.1光盘托架结构与工作原理.....

6、.........................................................................74.1.1托盘结构...............................................................................................74.1.2托盘传动装置及工作原理...................................................................

7、84.2激光头系统....................................................................................................114.2.1激光头的外围组件............................................................................124.2.2激光头的核心组件...............................................

8、.............................124.2.3主轴驱动电机....................................................................................134.3电路工作原理.............................