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Voltage calculation for Kaifa and other three phase meters not reporting voltage for L2

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This commit is contained in:
Gunnar Skjold 2022-01-03 09:46:53 +01:00
parent 1527ee7d45
commit f586336ae3
1 changed files with 8 additions and 0 deletions
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8
src/IEC6205675.cpp
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@ -95,6 +95,11 @@ IEC6205675::IEC6205675(const char* d, uint8_t useMeterType, CosemDateTime packag
l1voltage = ntohl(data->dlu.data) / 10.0;
}
if(listType >= 2 && memcmp(meterModel.c_str(), "MA304T3", 7) == 0) {
l2current = (((activeImportPower - activeExportPower) * sqrt(3)) - (l1voltage * l1current) - (l3voltage * l3current)) / l2voltage;
l2voltage = sqrt(pow(l1voltage - l3voltage * cos(60 * (PI/180)), 2) + pow(l3voltage * sin(60 * (PI/180)),2));
}
if(listType == 3) {
data = getCosemDataAt(idx++, ((char *) (d)));
switch(data->base.type) {
@ -324,6 +329,9 @@ IEC6205675::IEC6205675(const char* d, uint8_t useMeterType, CosemDateTime packag
if(l2current == 0 && l1current > 0 && l3current > 0) {
l2current = (((activeImportPower - activeExportPower) * sqrt(3)) - (l1voltage * l1current) - (l3voltage * l3current)) / l2voltage;
}
} else if(twoPhase && l1current > 0 && l2current > 0 && l3current > 0) {
l2voltage = sqrt(pow(l1voltage - l3voltage * cos(60 * (PI/180)), 2) + pow(l3voltage * sin(60 * (PI/180)),2));
threePhase = true;
}
}