Maxim 78M6631三相电源功率测量和监测解决方案

Maxim 公司的78M6631是三相电源功率测量和监测系统级芯片(SoC),集成了10MHz 8051兼容的MPU核,22位Delta-Sigma转换器和32位计算引擎(CE),支持三角型和Y型三相连接.2000:1电流范围内和整个温度内瓦特精度小于0.5%,超过IEC 62053/ANSI C12.20标准,基准电压温漂小于40 ppm/℃,具有高速SPI通信,主要用在建筑物自动化,数据中心,通信,存储电源和电源分配单元,马达运行和风细雨太阳能逆变器.本文介绍了78M6631主要特性, 78M6631评估板主要特性以及在三相四线和三相三线连接的应用框图,评估板电路图和材料清单,PCB布局图.

78M6631:3-Phase Power Measurement and Monitoring SoC

The 78M6631 is a highly integrated, 3-phase power measurement and monitoring SoC with a 10MHz, 8051-compatible MPU core and Teridian’s Single Converter Technology® containing a 22-bit delta-sigma converter and 32-bit compute engine (CE). The 78M6631 has been designed specifically for a wide variety of applications requiring 3-phase power and quality measurements. It supports both Delta and Wye configurations.
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