本设计以89c52单片机为核心，采用了温度传感器AD590，A/D采样芯片ADC0804，可控硅MOC3041及PID算法对温度进行控制。对水温控制系统的整理，难得可贵的资料。-This design with 89 c52 as the core, adopting the temperature sensor AD590 and the A/D sampling chip ADC0804, SCR MOC3041 and PID algorithm to control the temperature. Of water temperature control system, a rare precious information.