Operation method of MSP430FE42x single-phase multifunctional electric energy meter

The related operation method for single-phase multifunctional electric energy meter formed by MSP430FE42x SCM comprises: before starting ESP430, initiating the ESP430 module and its control register and reference register directly by CPU through mailbox; calculating parameters by ESP430 according to...

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Bibliographic Details
Main Author XIANXING,PAN CHEN
Format Patent
LanguageEnglish
Published 07.02.2007
Subjects
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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Summary:The related operation method for single-phase multifunctional electric energy meter formed by MSP430FE42x SCM comprises: before starting ESP430, initiating the ESP430 module and its control register and reference register directly by CPU through mailbox; calculating parameters by ESP430 according to initial content; then, letting the ESP430 in free mode; using CPU to send control command to ESP430 through mailbox for different process, wherein the initial content of reference register is determined by the current and voltage loop connected with MSP430FE42x.
Bibliography:Application Number: CN2006109322