This article introduced take the AD7757 electrical energy measurement chip as the core, designs one kind of survey city electricity active power the intelligent electric meter method.
介绍了以ad7757电能计量芯片为核心,设计一种测量市电有效功率的智能电度表的方法。
2
This paper introduces error_wiring common situation of three phase and three line active electric energymeter, and introduces the methods of test, analysis and amendment.
介绍三相三线有功电能表错误接线常见情况,介绍检查、分析及更正方法。
3
Introduces the principle of ADE7763 chip on measuring activeenergy and the design of single-phase multiple-rate electricenergy meter based on chip.