单片机论文翻译

来源:百度知道 编辑:UC知道 时间:2024/05/29 00:55:41
本文介绍一种具有七路温度检测点的智能温度监测控制的微机系统。该系统运用7只性能价格比较好的铂电阻作为温度传感器,由目前最大众且技术成熟的8031及2764构成单片机最小系统,通过8155扩展的并行口用作多路温度变送、驱动、A/D转换接口,键盘/显示电路由8279构成。通过多路转换器/分离器共用一个MC14433A/D转换器实现分时采样和转换。文中较详细地介绍了恒流源温度变送器的漂移设计方法、用浮点运算所采用的数学模型、消除连接温度传感器所用之导线引起的误差方法、对现场尖脉冲等干扰信号所采取的抗干扰对策之硬件和软件设计思想等,并指出从该控制系统原理出发,只要改变软件的有关设计即可方便地组成其他多种非线性控制系统。

This article describes a seven-point temperature detection to control the intelligent temperature monitoring system of the computer. The system is cost-effective use of seven well as platinum resistance temperature sensor, and the general public from the most mature technology of the 8031 and 2764 constitute the smallest single-chip system, through the parallel port 8155 for the expansion of multi-temperature transmission, drive, A / D conversion interface, the keyboard / display circuit constituted by the 8279. Through the multiplexer / separator share a MC14433A / D converter sampling and conversion time to achieve. In this paper, a more detailed description of the constant current source temperature transmitter drift design method, floating-point operations using the mathematical model used to eliminate temperature sensor used to connect the wires caused by the error method, a sharp pulse of the scene taken by the signal interference Strategies of anti-jamming design of hardware