Abstract
这是一种实用的自动控制温度测控仪.This is a practical temperature control Monitor.传感器将温度值转换为电量,一端送检测电路经A／D转换后送至数码管显示出来；另一端送入控制电路,进行控制.Temperature sensors will be converted into electricity,sent to end detection circuit by D sent to the digital conversion of show; the other end into the control circuit under control.当温度低于某值时,打开电源加温；当温度高于另一值时,关闭电源降温.When the temperature is below a certain value,the heating lamp; When the temperature is higher than the value of another,cooling off the power.温度值采用四位数码管七段码显示.Temperature values using four digital code in paragraph 107 of show.测量精度小于±1℃,启控灵敏度小于±0.1℃,测控范围：100℃.Measurement accuracy of less than ± 1 ° C,Kai control sensitivity of less than ± 0.1 ° C,measuring range :0-100 ℃.其中温度传感器选用IC传感器AD590,A／D转换电路ICL7107,双电压比较器LM393.Temperature sensors which use IC Sensors AD590,D converter circuit ICL7107.Dual voltage comparator LM393.此测控仪可以用于工农业自动控制的环境里.Monitor can be used for such industrial control environment.
关键词：温度测控仪,AD590,ICL7107,LM393,数码管Keywords :Temperature Monitor,AD590,ICL7107,LM393,digital control Abstract
这是一种实用的自动控制温度测控仪.This is a practical temperature control Monitor.传感器将温度值转换为电量,一端送检测电路经A／D转换后送至数码管显示出来；另一端送入控制电路,进行控制.Temperature sensors will be converted into electricity,sent to end detection circuit by D sent to the digital conversion of show; the other end into the control circuit under control.当温度低于某值时,打开电源加温；当温度高于另一值时,关闭电源降温.When the temperature is below a certain value,the heating lamp; When the temperature is higher than the value of another,cooling off the power.温度值采用四位数码管七段码显示.Temperature values using four digital code in paragraph 107 of show.测量精度小于±1℃,启控灵敏度小于±0.1℃,测控范围：100℃.Measurement accuracy of less than ± 1 ° C,Kai control sensitivity of less than ± 0.1 ° C,measuring range :0-100 ℃.其中温度传感器选用IC传感器AD590,A／D转换电路ICL7107,双电压比较器LM393.Temperature sensors which use IC Sensors AD590,D converter circuit ICL7107.Dual voltage comparator LM393.此测控仪可以用于工农业自动控制的环境里.Monitor can be used for such industrial control environment.
关键词：温度测控仪,AD590,ICL7107,LM393,数码管Keywords :Temperature Monitor,AD590,ICL7107,LM393,digital control