microc to measure the total power kw/hour consumption

[hwakit]

the power line supply the 240volt, ac, 50hz, 3 phase. i m using microcontroller to measure the total power used in unit kilowatt/hour and displayed by 7segmen. how to convert the power into the range microc accepted or others method to measure. thanks

 

[bobcat1]

HI

GO to analog site www.analog.com thay have chip who measure W/H with pic micro app note

Read & learn

All the best

Bobi

 

[kupper]

usually youcan find examples from microchip, ti that use the mcu to do the job of calculating total power and kw/hr consumption. but its usually single phase. just improvise to 3 channels. but really for a quick fix the analog device ics would do. and it comes in 3 phase variants too