基于STC单片机的燃气灶异常熄火保护控制系统设计  

Design of Abnormal Flameout Protection Control System for Gas Stove Based on STC Single-chip Microcontroller

作　　者：任静 REN Jing

机构地区：[1]兰州石化职业技术大学,兰州730060

出　　处：《科技创新与应用》2024年第20期32-38,共7页Technology Innovation and Application

摘　　要：该文设计一个智能燃气灶燃气异常熄火保护控制系统,用热电偶传感器采集燃气灶的燃气燃烧温度,以STC15W1K24S单片机作为核心控制器,介绍热电偶的测温原理以及使用MAX6675芯片将热电偶的热电势信号转换为数字信号,通过单片机STC15W1K24S的IO口采集处理,并根据采集的温度阈值来控制气阀的打开和关闭。In this paper,an intelligent gas stove abnormal flameout protection and control system is designed.The gas combustion temperature of the gas stove is collected by thermocouple sensor,and STC15W1K24S single-chip microcontroller is used as the core controller.The principle of thermocouple temperature measurement is introduced,and MAX6675 chip is used to convert thermocouple's thermopotential signal into digital signal.The thermocouple is collected and processed through the IO port of the single-chip microcontroller STC15W1K24S,and the gas valve is turned on and off according to the collected temperature threshold.

关 键 词：热电偶 STC15W1K24S单片机 MAX6675芯片 控制系统 燃气灶 

分 类 号：TH811[机械工程—仪器科学与技术]