Fix update of averaged inverter interface voltage for dp1ph

models/Include/cps/DP/DP_Ph1_AvVoltageSourceInverterDQ.h

@@ -146,8 +146,10 @@ namespace Ph1 {
 		void mnaApplySystemMatrixStamp(Matrix& systemMatrix);
 		/// Stamps right side (source) vector
 		void mnaApplyRightSideVectorStamp(Matrix& rightVector);
-		/// Returns current through the component
+		/// Updates current through the component
 		void mnaUpdateCurrent(const Matrix& leftVector);
+		/// Updates voltage across component
+		void mnaUpdateVoltage(const Matrix& leftVector);
 		/// MNA pre and post step operations
 		void mnaPreStep(Real time, Int timeStepCount);
 		void mnaPostStep(Real time, Int timeStepCount, Attribute<Matrix>::Ptr &leftVector);

models/Source/DP/DP_Ph1_AvVoltageSourceInverterDQ.cpp

@@ -470,8 +470,7 @@ void DP::Ph1::AvVoltageSourceInverterDQ::mnaPostStep(Real time, Int timeStepCoun
 	this->mSubResistorC->mnaPostStep(time, timeStepCount, leftVector);
 	// post-step of component itself
 	this->mnaUpdateCurrent(*leftVector);
-	this->updateInputStateSpaceModel(*leftVector, time);
-	this->step(time, timeStepCount);
+	this->mnaUpdateVoltage(*leftVector);
 }
 
 void DP::Ph1::AvVoltageSourceInverterDQ::CtrlStep::execute(Real time, Int timeStepCount){
@@ -485,3 +484,10 @@ void DP::Ph1::AvVoltageSourceInverterDQ::mnaUpdateCurrent(const Matrix& leftvect
 		mIntfCurrent = mSubResistorC->attribute<MatrixComp>("i_intf")->get();
 }
 
+void DP::Ph1::AvVoltageSourceInverterDQ::mnaUpdateVoltage(const Matrix& leftVector) {
+	mIntfVoltage(0, 0) = 0;
+	if (terminalNotGrounded(1))
+		mIntfVoltage(0,0) = Math::complexFromVectorElement(leftVector, matrixNodeIndex(1));
+	if (terminalNotGrounded(0))
+		mIntfVoltage(0,0) = mIntfVoltage(0,0) - Math::complexFromVectorElement(leftVector, matrixNodeIndex(0));
+}