锁相环电路在检测技术中的应用  

Application of Phase Lock Loop in the Detection Technology

作　　者：王勤[1] 杜垚[2] 张键[1] 

机构地区：[1]武汉工程职业技术学院,武汉430085 [2]武汉数字工程研究所,武汉430074

出　　处：《计算机与数字工程》2009年第10期186-189,共4页Computer & Digital Engineering

摘　　要：利用锁相环芯片CD4046,计数器CD40103和微控制芯片C8051F330D组成锁相电路,取代传统机械方法,产生动平衡测试中的基准信号。文章对整个电路的组成做了详细的描述,并通过试验验证了设计的可行性。Phase lock loop chip CD4046,counter chip CD40103 and microcontroller C8051F330D were uesd to replace the traditional mechanical methods to compose a phase-locked circuit in this paper to generate reference signal in the dynamic balance test.In addition,the composition of the entire circuit has been described in detail,and the feasibility of this design has been verified by the experiments.

关 键 词：动平衡测量 脉冲法 锁相环 计数器 

分 类 号：TP271[自动化与计算机技术—检测技术与自动化装置]