| 基于MSP430的低频功率放大器设计 |
| |
| 引用本文： | 张进峰,尚丽,淮文军.基于MSP430的低频功率放大器设计[J].南通职业大学学报,2010,24(2):80-83. |
| |
| 作者姓名： | 张进峰 尚丽 淮文军 |
| |
| 作者单位： | 苏州市职业大学电子信息工程系,江苏,苏州,215104 |
| |
| 基金项目： | 江苏省青蓝工程资助项目;苏州市职业大学校级研究课题 |
| |
| 摘 要： | 以MSP430F135单片机作为测量和显示的核心部件,采用两级前置放大电路、功率放大电路、带阻滤波电路、电流转换电路（功率测量电路）等组成一个低频功率放大器电路系统。测试结果表明,该系统能实现信号功率放大功能,具有输出噪声低、工作频带宽（10 Hz~50 kHz）、输出效率较高的特点。
|
| 关 键 词： | MSP430F135单片机 前置放大电路 功率放大电路 带阻滤波电路 |
The Design of Low-Frequency Power Amplifier Based on MSP430 |
| |
| ZHANG Jin-feng,SHANG Li,HUAI Wen-jun.The Design of Low-Frequency Power Amplifier Based on MSP430[J].Journal of Nantong Vocational College,2010,24(2):80-83. |
| |
| Authors: | ZHANG Jin-feng SHANG Li HUAI Wen-jun |
| |
| Institution: | (Department of Electronic Information Engineering,Suzhou Vocational University,Suzhou 215104,China) |
| |
| Abstract: | With MSP430F135 microcontroller as a core component of measurement and display,using two pre-amplifier,power amplifier circuit,band-stop filter circuit,current conversion circuit（power measurement circuit） composed of a low-frequency power amplifier circuit system.Actual test results show that the system is able to achieve signal power amplification with low noise output,the working frequency band 10Hz-50kHz and rather high amplification efficiency. |
| |
| Keywords: | MSP430F135 microcontroller preamplifier power amplifier bandstop filter circuit |
| 本文献已被 维普 万方数据 等数据库收录！ |
