晶振电路探究性实验设计  

Design of exploratory experiment on crystal oscillator circuit

作　　者：陈世海 王军 代伟 王艳芬 毛会琼 李明 Chen Shihai;Wang Jun;Dai Wei;Wang Yanfen;Mao Huiqiong;Li Ming(School of Information and Control Engineering,China University of Mining and Technology,Xuzhou 221116,China)

机构地区：[1]中国矿业大学信息与控制工程学院,江苏徐州221116

出　　处：《实验技术与管理》2018年第9期59-63,共5页Experimental Technology and Management

基　　金：国家自然科学基金项目(63179100);江苏省高等教育教改研究重点课题(2015JSJG066);江苏省教育科学"十二五"规划重点课题(B-b/2015/01/032);中国矿业大学2017年校教育教学改革立项项目(2017YB10);中国矿业大学2017年校教育教学改革立项项目(2017YB12);中国矿业大学"十三五"品牌专业建设资助项目(电子信息工程)

摘　　要：以工程中常用的Pierce振荡器为切入点,在原有实验的基础上,融入晶振电路设计时常见的元件选型、振荡频率、起振等问题,依照《工程教育认证标准》中提出的毕业要求,设计具有探究性和工程性的晶振电路实验,着力培养学生工程实践能力。详细分析了Pierce振荡器工作原理、负载电容对振荡频率和电路起振的影响,并给出了具体实验设计与要求。With the Pierce oscillator which is commonly used in engineering as the breakthrough point,on the basis of the original experiment,with the integration of the common problems such as the component selection,oscillation frequency,vibration,etc.,in the design of crystal oscillator circuits,and according to the graduation requirements proposed in Accreditation of Higher Engineering Education,the exploratory and engineering experiment on the crystal oscillator circuit is designed,which focuses on training students’engineering practical ability.The working principle of the Pierce oscillator and the effect of load capacitance on oscillation frequency and circuit oscillation are analyzed in detail,and the specific experimental design and requirements are presented.

关 键 词：晶振电路 Pierce振荡器 负载电容 探究性实验 

分 类 号：TN752.2-45[电子电信—电路与系统]