低压电器
低壓電器
저압전기
LOW VOLTAGE APPARATUS
2010年
13期
48-51
,共4页
热电偶%温度测量模块%干扰抑制%冷端补偿
熱電偶%溫度測量模塊%榦擾抑製%冷耑補償
열전우%온도측량모괴%간우억제%랭단보상
thermocouple%temperature acquisition module%cold end compensation%interference rejection
介绍了一种温度测量模块的设计方法。该设计基于24bit高精度ADC芯片ADS1248,采用数字温度传感芯片做冷端补偿,采取有效的抗干扰措施,实现了一种低成本高精度八路热电偶温度测量模块。
介紹瞭一種溫度測量模塊的設計方法。該設計基于24bit高精度ADC芯片ADS1248,採用數字溫度傳感芯片做冷耑補償,採取有效的抗榦擾措施,實現瞭一種低成本高精度八路熱電偶溫度測量模塊。
개소료일충온도측량모괴적설계방법。해설계기우24bit고정도ADC심편ADS1248,채용수자온도전감심편주랭단보상,채취유효적항간우조시,실현료일충저성본고정도팔로열전우온도측량모괴。
The design of temperature acquisition module was introduced.Based on 24 bit high-precision ADC chip ADS1248,the design used digital temperature sensor chip to do cold end compensation,and took effective interference rejection measures to achieve a low-cost high-precision 8-channel thermocouple temperature acquisition module.