Design of temperature control system based on self-tuning control algorithm
In this paper,a temperature control and alarm system based on self-turning PID control is designed for the temperature monitoring system.STM32F103C8T6 is used as the main controller,combined with DS18B20 digital temperature sensor and LCD1602 LCD display screen to realize accurate temperature measurement and display function.In the design,temperature setting,data display,alarm function and data saving to FLASH are implemented.When the temperature exceeds the preset range,the system will control the corresponding equipment to start and stop through the relay,and send an alarm signal through the buzzer.This design is not only applied to temperature control in the laboratory environment,but also extended to industrial production and home automation.
single-chip microcomputerself-turning PIDtemperature sensoralarm system