›› 2011, Vol. 24 ›› Issue (5): 29-.

• 论文 • 上一篇    下一篇



  1. (西安电子科技大学 电子工程学院,西安 710071)
  • 出版日期:2011-05-15 发布日期:2011-05-19
  • 作者简介:胡兆吉(1985-),男,硕士研究生。研究方向:数字电路逻辑及应用。

Design and Realization of a Multichannel Temperature Collection System Based on MAX6675

 HU Zhao-Ji, REN Ai-Feng, WANG Qiao-Yu, XIONG Xin   

  1. (School of Electronics Engineering,Xidian University,Xi'an 710071,China)
  • Online:2011-05-15 Published:2011-05-19



关键词: MAX6675, CPLD, K型热电偶, 多路温度采集, Matlab


In this article,MAX6675 is applied to design a multiplex temperature collection system with type-K thermocouple based on CPLD.The article introduces the instruction of the system hardware circuit and the process of logical circuit designing inside of CPLD according to the working principle of the chip.Finally the article gives the statistic figures of temperature data of the system in two different temperature cases.The statistic figures prove the good performance of the system.

Key words: MAX6675;CPLD;type-K thermocouple;multiplex temperature collection;Matlab


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