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Fix for negative calculated L2 current

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This commit is contained in:
Gunnar Skjold 2023-09-26 20:40:46 +02:00
parent 248660e818
commit 81dedcbf6e
1 changed files with 2 additions and 1 deletions
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3
src/IEC6205675.cpp
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@ -488,7 +488,8 @@ IEC6205675::IEC6205675(const char* d, uint8_t useMeterType, MeterConfig* meterCo
if(meterConfig->distributionSystem == 1) {
if(threePhase) {
if(l2current == 0.0 && l1current > 0.0 && l3current > 0.0) {
l2current = (((activeImportPower - activeExportPower) * sqrt(3)) - (l1voltage * l1current) - (l3voltage * l3current)) / l2voltage;
int32_t absPower = ((int32_t) activeImportPower) - ((int32_t) activeExportPower);
l2current = ((absPower * sqrt(3)) - (l1voltage * l1current) - (l3voltage * l3current)) / l2voltage;
if(activeExportPower == 0.0) {
l2current = max((float) 0.0, l2current);
}