化工自动化及仪表
化工自動化及儀錶
화공자동화급의표
CONTROL AND INSTRUMENTS IN CHEMICAL INDUSTRY
2015年
6期
629-633
,共5页
温湿度控制器%STM32 控制器%无线通信%PID控制
溫濕度控製器%STM32 控製器%無線通信%PID控製
온습도공제기%STM32 공제기%무선통신%PID공제
temperature and humidity controller%STM32 controller%wireless communication%PID control
以 STM32控制器为控制核心,进行温湿度控制器的设计,给出了部分主控电路和 RS232收发电路。通过温湿度传感器检测温度和相对湿度,根据数字增量式 PID 控制算法控制环境温湿度接近给定值。通过系统软、硬件联机调试,该控制器实现了高精度的温湿度控制与无线传输,且工作可靠。
以 STM32控製器為控製覈心,進行溫濕度控製器的設計,給齣瞭部分主控電路和 RS232收髮電路。通過溫濕度傳感器檢測溫度和相對濕度,根據數字增量式 PID 控製算法控製環境溫濕度接近給定值。通過繫統軟、硬件聯機調試,該控製器實現瞭高精度的溫濕度控製與無線傳輸,且工作可靠。
이 STM32공제기위공제핵심,진행온습도공제기적설계,급출료부분주공전로화 RS232수발전로。통과온습도전감기검측온도화상대습도,근거수자증량식 PID 공제산법공제배경온습도접근급정치。통과계통연、경건련궤조시,해공제기실현료고정도적온습도공제여무선전수,차공작가고。
Having STM32 controller cored,a temperature and humidity controller was designed,including main control circuit and RS232 send-receive circuit.In which,the temperature and humidity sensors can de-tect both temperature and relative humidity and keep them close the given value through an incremental PID control algorithm.The on-line debugging system’s hardware and software shows that this controller can control both temperature and humidity accurately and can achieve wireless transmission along with a reliability.