Design of multi-rate electric energy meter based on SD2000 series chip

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Design of multi-rate electric energy meter based on SD2000 series chip [Copy link]

This paper introduces the main features and performance of the SD2000 series chip, analyzes the structural principle, timing logic and working mode of the chip, and provides the most basic interface with the computer and software programming method. It focuses on the overall structure and working principle of the multi-rate electric energy meter realized by this series of chips, analyzes the reasons why the meter performance is improved after using this series of chips, and finally points out the matters that should be paid attention to in the actual debugging of the software and hardware of the meter.