电能计量芯片AT73C500计量误差校正问题探讨

Discussion on Calibration of the AT73C500 Power Metering Chipset

介绍了 ATMEL 公司的电能计量专用芯片组 AT73C5 0 0、5 0 1在电能计量中计量误差产生的原因 ,及其校正方法 ,阐述了校正系数的求取过程 ,最后给出了套片在实际应用中校正的结果 。

Introduced the reason of error produced by energy measurement chip AT73C500,calibration method, and the procedure of getting calibration.Gave the result of the AT73C500 calibration,which shows the method of calibration is practicable.