RPICT4V3: Difference between revisions
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The RPICT4V3 computes RealPower using the combination of VOltage and Current sensor.<br> | The RPICT4V3 computes RealPower using the combination of VOltage and Current sensor.<br> | ||
The 4 RealPower are computed using the following combinations:<br> | The 4 RealPower are computed using the following combinations:<br> | ||
RealPower1 -> | RealPower1 -> CT1 and V1<br> | ||
RealPower2 -> | RealPower2 -> CT2 and V2<br> | ||
RealPower3 -> | RealPower3 -> CT3 and V3<br> | ||
RealPower4 -> | RealPower4 -> CT4 and V3<br> | ||
==Emoncms Output== | ==Emoncms Output== | ||
Revision as of 17:23, 11 March 2017
- 4x AC current sensor
- 3x AC Voltage sensor.
- Compute real power.
- Fit on Raspberrypi 4 holes mounting pattern.
- Attiny84 Mcu
Recommended sensors
- AC Current sensor: SCT-013-000
- AC Voltage sensor:
- UK: 77DB-06-09
- EU: 77DE-06-09
- US: 77DA-10-09
Files
Power Association
The RPICT4V3 computes RealPower using the combination of VOltage and Current sensor.
The 4 RealPower are computed using the following combinations:
RealPower1 -> CT1 and V1
RealPower2 -> CT2 and V2
RealPower3 -> CT3 and V3
RealPower4 -> CT4 and V3
Emoncms Output
Emonhub Config
[[11]]
nodename = RPICT4V3
firmware = RPICT4V3_V1_1.ino
hardware = RPICT4V3
[[[rx]]]
names = Vrms1,Vrms2,Vrms3,Realpower1,Realpower2,Realpower3,Realpower4
datacodes = h, h, h, h, h, h, h
scales = 1,1,1,1,1,1,1
units = V,V,V,W,W,W,W
Sketch Upload
An avr programmer with 6pin ribbon cable is needed for programming.
There is no jumper to remove to program this board.