JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT ›› 2015, Vol. 35 ›› Issue (6): 59-63.doi: 10.12060/j.issn.1000-7202.2015.06.13

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Technology Reseach on Pressure Sensor Conditioning Circuit Supplied by Single Power

WANG Yan-kui1;HU Xiao-ping1;WANG Zhen1;YANG Ming1;ZHU Ting-wei1;MA Ya-jun1   

  1. 1、Beijing Research Institute of Precise Mechanical and Electronic Control Equipment,Beijing 100076
  • Online:2015-12-15 Published:2015-12-15

Abstract: To the Larger zero voltage output and dead zone of the pressure sensor supplied by single power, theoretical analysis is made,the main cause is found and valid measure is used.The foundations for the commercialization & industrialization of the pressure sensors are laid.

Key words: Pressure sensor, Conditional circuit, Single Power operational amplifier, Instrument amplifier