【摘要】 微小电容的测量是用电容传感器测量粮食水分含量硬件电路的核心。提出了一种新型的微小电容的测量电路。实验表明,电路的准确性、重复性好。更多还原

【Abstract】 Measure the small capacity is core in grain’s moisture base on capacity sensor. This paper brings up a new alternating current circuit about the small capacity. The results indicate that it has high accuracy and good repeatability.更多还原