摘要
介绍了基于MSP430F42x系列MCU工业信号产生与测量仪表,该仪表可以产生工业电压、电流及频率信号,并对这些信号进行准确测量;同时阐述了该仪表的工作原理,给出了该仪表的原理框图和主要电路原理图。实验证明该仪表是实用的和成功的,可以实现预定的设计功能。
Based on the MSP430F42x series, this article introduces the generating of MCU industrial signal and measuring instrument. This instrument can produce industrial voltage, current and frequency signal, and the signals are measured accurately. It also introduces the working principle, the principle diagram of instrument and the main circuit diagram. Experiments show that the instrument is practical and successful and can achieve a predetermined design function.
出处
《山西电子技术》
2013年第1期40-42,44,共4页
Shanxi Electronic Technology
关键词
标准信号
MCU
ADC
PWM
standard signal
micro programmed control unit
analog to digital converter
pulse width multiplier
