858Views6Replies

Author Options:

how to interface current transformer to ARM7- LPC2148? Answered


Comments

The forums are retiring in 2021 and are now closed for new topics and comments.
0
steveastrouk
steveastrouk

10 years ago

Is this a "real" CT or a Hall Sensor type ?

0
DSKHOT
DSKHOT

Answer 10 years ago

real ct

0
steveastrouk
steveastrouk

Answer 10 years ago

For an engineering problem, you don't give much data. What's the CT ratio ? What precision do you need ? What input range does the ARM board need ? Are you aiming to measure true RMS current and voltage by dynamic measurement, or through an external chip ?

Steve

0
DSKHOT
DSKHOT

Answer 10 years ago

we are measuring energy consumption with control of ARM7

0
ARJOON
ARJOON

10 years ago

be clearer