energy meter ADE7751

N

nevinbabu

New Member

• Apr 21, 2007

• #1

Could anyone explain how the energymeter IC ADE7751 measures the energy consumed?

 

Nigel Goodwin

Super Moderator

Most Helpful Member

• Apr 21, 2007

• #2

There's an article in this months EPE using the ADE7756, which presumably is similar?.

 

F

fataher265

New Member

• May 8, 2009

• #3

know about energy meter, who tell me

 

F

fataher265

New Member

• May 8, 2009

• #4

nebinbabu want to know also i want to know about meter testing

 

ericgibbs

Well-Known Member

Most Helpful Member

• May 8, 2009

• #5

fataher265 said:

nebinbabu want to know also i want to know about meter testing

Click to expand...

Read the post from 'Nigel Goodwin', the EPE location.

https://www.epemag3.com/

 

Last edited: May 8, 2009

N

nithin1664

New Member

• Mar 30, 2011

• #6

how ade7751 measures energy

it actually multiplies the instantaneous values of vlotage and current ans sum them up for a period of operation.

 

N

nithin1664

New Member

• Mar 30, 2011

• #7

circuit for energy meter using ade7751

im designing a meter for one particular application say a 10A meter the problem im having is that the ic gets damaged frequently i hav replaced nearly 3 ics. could someone suggest an exact circuit for the design im using CT's (hall effect) with ratio 1:1000 is it necessary to giv the neutral current as input if i don want to detect fault

 

K

KeepItSimpleStupid

Well-Known Member

Most Helpful Member

• Mar 30, 2011

• #8

AN563 https://www.electro-tech-online.com/custompdfs/2011/03/AN563.pdf has a reference design. Note Gerbers are available.

Pay attention to absolute maximum ratings and what you have to do with unused inputs.