摘要
采用16位高性能单片机SPCE061A为控制核心,选择DS18B20为温度传感器,设计一个三通道高精度温度测控系统。软件采用PID控制算法提高了控温精度。通过电加热水温进行调试验证。结果表明,系统对温度的测量精度达到±0.05℃,控制精度达到±0.2℃;系统具有高可靠性、高精度、高稳定性的特点。
Using the 16 bit high-performance single chip SPCE061A for the control of the core,selecting DS18B20 for the temperature sensor,designing a three-channel high-precision temperature measurement and control system.Adopting PID control algorithm to the software for improving the control accuracy.Through the electric heating water temperature is debugged authentication.The results show that：The system of temperature measurement accuracy has reached ± 0.05 ℃,the control accuracy reached ± 0.2 ℃;system has high reliability,high precision and high stability of characteristics.
出处
《现代电子技术》
2009年第18期167-169,共3页
Modern Electronics Technique
