摘要
介绍以LM324运放芯片为核心,实现正弦波—方波—三角波输出的简易函数信号发生器的设计。该电路结构简单,信号的幅度、频率等参数可调,在仿真软件和实验室检测都有较好的性能输出,可替代实验室标准的函数信号发生器完成一般的实验要求,节省教学成本。
This paper introduces a design of a simple function signal generator that output sine wave square wave ,and triangle wave based on the LM324 chip .The circuit structure is simple in structure ,hav-ing the characteristics of adjusting the signal amplitude ,frequency and other parameters ,having better per-formance output in the simulation software and laboratory tests ,altering laboratory standard function gen-erator to complete the general experimental requirements ,and saving the cost of teaching .
出处
《武汉工程职业技术学院学报》
2014年第3期75-78,共4页
Journal of Wuhan Engineering Institute
关键词
运放
LM324
函数信号发生器
正弦波
方波
三角波
operational amplifier
LM324
function signal generator
sine wave
square wave
triangu-lar wave