EMS communication and Voltage optimizations
- Added data for EMS communication - Added highest segment voltage for charging check - Added lowest segment voltage for discharging check
This commit is contained in:
Matthias Heisig
@@ -85,6 +85,12 @@ VAR_OUTPUT
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// Inverter status data
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stInverterData : ST_SUNSPEC_CURRENT_VALUES;
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// Smallest segment voltage
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rSmallestSegmentVoltage : REAL;
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// Highest segment voltage
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rHighestSegmentVoltage : REAL;
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// Balancing done
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xBalancingDone : BOOL;
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END_VAR
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@@ -158,9 +164,6 @@ VAR
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_xReleaseLimitErrorsInternal : BOOL;
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// Smallest segment voltage
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_rSmallestSegmentVoltage : REAL;
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// Balancing done
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_xBalancingDone : BOOL;
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@@ -239,7 +242,7 @@ _fbModule1(
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xReleaseLimitErrors:= xReleaseLimitErrors AND _xReleaseLimitErrorsInternal,
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xReleaseManualMode := xReleaseManualMode,
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xConfirmAlarms:= xConfirmAlarms,
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rBalancingTargetVoltage := _rSmallestSegmentVoltage);
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rBalancingTargetVoltage := rSmallestSegmentVoltage);
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IF _fbModule1.xWarning THEN
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xWarning := TRUE;
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@@ -270,7 +273,7 @@ _fbModule2(
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xReleaseLimitErrors:= xReleaseLimitErrors AND _xReleaseLimitErrorsInternal,
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xReleaseManualMode := xReleaseManualMode,
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xConfirmAlarms:= xConfirmAlarms,
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rBalancingTargetVoltage := _rSmallestSegmentVoltage);
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rBalancingTargetVoltage := rSmallestSegmentVoltage);
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IF _fbModule2.xWarning THEN
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xWarning := TRUE;
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@@ -300,7 +303,7 @@ _fbModule3(
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xReleaseLimitErrors:= xReleaseLimitErrors AND _xReleaseLimitErrorsInternal,
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xReleaseManualMode := xReleaseManualMode,
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xConfirmAlarms:= xConfirmAlarms,
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rBalancingTargetVoltage := _rSmallestSegmentVoltage);
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rBalancingTargetVoltage := rSmallestSegmentVoltage);
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IF _fbModule3.xWarning THEN
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xWarning := TRUE;
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@@ -428,7 +431,8 @@ _tonSafetyOkTimeout();
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// Get smalles segment voltage
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// of all units
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// ===============================
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_rSmallestSegmentVoltage := MIN(_fbModule1.rSmallestSegmentVoltage, _fbModule2.rSmallestSegmentVoltage, _fbModule3.rSmallestSegmentVoltage);
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rSmallestSegmentVoltage := MIN(_fbModule1.rSmallestSegmentVoltage, _fbModule2.rSmallestSegmentVoltage, _fbModule3.rSmallestSegmentVoltage);
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rHighestSegmentVoltage := MAX(_fbModule1.rSmallestSegmentVoltage, _fbModule2.rSmallestSegmentVoltage, _fbModule3.rSmallestSegmentVoltage);
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// Call inverter
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@@ -635,6 +639,13 @@ CASE _iState OF
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_iState := 40;
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END_IF
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// Restart on Enable or StartBalancing
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IF xEnable OR xStartBalancing THEN
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_rPowerInverterInternal := 0.0;
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_xEnableInverter := FALSE;
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_iState := 40;
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END_IF
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40: // Wait for inverter to shut down
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IF NOT _fbInverter.xActive THEN
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_iState := 41;
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@@ -768,68 +779,7 @@ _fbSafetyInterlocksNotOkAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
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</Set>
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</Property>
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<LineIds Name="FB_String">
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</LineIds>
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<LineIds Name="FB_String.FB_init">
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