1 wh 3600j therefore instantaneous power p 3600 t where t is the time between the falling edge of each pulse.
Arduino energy meter pulse counter.
I have done this task.
I know about pulse output from the analog energy meter as described here.
The connectivity is like this.
Used to measure power.
So i can give that pulses to arduino uno board for counting and monitoring the pulses.
Power and energy double power elapsedkwh.
Interrupt based pulse counter.
I have digital energy meter which commonly used nowadays and arduino uno board.
W hello guys i want to do a system for my home where i can monitor energy either from energy meter pulse output sdm72dr or using current transformer arduino sensor and displaying the cost of kwh used in a serial monitor which one would be reliable and provide accurate information i had about 17000 rs last months bill due.
I want to take a pulse output digital pulses from this digital energy meter.
Int ppwh 1.
1 wh of energy passing through the meter.
Extending the arduino energy sensor.
1000 pulses kwh 1 pulse per wh void setup serial begin.
Calculating power 3600 seconds per hour 3600j per pulse i e.
The gas meter has a reflective patch on the first dial and the water meter has a rotating silver notch which comes in handy when reading with an optical sensor.
Calculating energy for the a100c meter each pulse represents 1 1000th of a kwh i e.
Long pulsecount 0.
Now that you have this knowledge you can actually take measurements of everything.
Contest my 12 input high precision pulse counter kwh x2f.
Number of pulses used to measure energy.
Number of pulses per wh found or set on the meter.