基于MSP430的三相电表设计

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Application Report SLAA391March 2008 ThreePhase Electronic WattHour Meter Design Using MSP430 Stephen Underwood Frangline Jose Vincent Chan MSP430 Applications This application report describes the implementation of a threephase electronic electricity meter using MSP430 4xx family of microcontrollers The implemented functions are RMS voltage for each phase RMS current for each phase frequency power and a realtime clock RTC ABSTRACT Contents 1 2 3 4 Appendix A Introduction 2 Hardware Implementat......