摘要
以LM35D为核心,采用固态继电器为控制器件,受控温度连续可调,用于控制加热器的工作时间,使受控区间温度基本恒定在设定值,该控制器操作简单方便,易于制作,无噪音,成本低。
The design uses LM35D as the core,using solid state relays for the control devices,the controlled temperature continuously adjustable to control the working hours of the heater is controlled range of temperature is almost constant at the set value,the controller easy to operate,easy to make,no noise,and low cost.
出处
《大学物理实验》
2012年第1期13-14,共2页
Physical Experiment of College