This paper introduces principle of 93lcxxb serial EEPROM and application of the chips in intelligent watthour meters.
介绍93lcxxb系列串行EEPROM的工作原理及其该系列芯片在智能型电度表中的应用。
2
The metering error considers the non linear effect of the voltage coil and current coil in watthour meter under different order of harmonics and different distortion degree of input waveform.
计量误差考虑了电度表电压线圈和电流线圈在不同的谐波次数以及谐波大小时的非线性效应。
3
Digital watt-hour meter is the necessary equipment with increasingly wide application while it is necessary realization of quantity traceability.