Sample Loadflow in PSSL

from com.interpss.simu.dsl import IpssAclf;

from com.interpss.common.datatype import UnitType;

from org.apache.commons.math.complex import Complex;

from com.interpss.core.aclf import AclfGenCode;

from com.interpss.core.aclf import AclfLoadCode;

from com.interpss.core.aclf import AclfBranchCode;

from com.interpss.core.algorithm import AclfMethod;

from org.interpss.display import AclfOutFunc

aclfNet = IpssAclf.createAclfNetwork("Sample AclfNetwork") \

.setBaseKva(100000.0) \

.getAclfNet();

IpssAclf.addAclfBus("Bus1", "name-Bus 1", aclfNet) \

.setBaseVoltage(4000.0) \

.setGenCode(AclfGenCode.SWING) \

.setVoltage(1.0, UnitType.PU, 0.0, UnitType.Deg);

IpssAclf.addAclfBus("Bus2", "name-Bus 2", aclfNet) \

.setBaseVoltage(4000.0) \

.setLoadCode(AclfLoadCode.CONST_P) \

.setLoad(Complex(1.0, 0.8), UnitType.PU);

IpssAclf.addAclfBranch("Bus1", "Bus2", aclfNet) \

.setBranchCode(AclfBranchCode.LINE) \

.setZ(Complex(0.05, 0.1), UnitType.PU);

IpssAclf.createLoadflowAlgorithm(aclfNet) \

.setLfMethod(AclfMethod.NR) \

.setTolerance(0.0001, UnitType.PU) \

.runLoadflow();

print AclfOutFunc.loadFlowSummary(aclfNet);

Output

Load Flow Summary

Max Power Mismatches

Bus dPmax Bus dQmax

---------------------------------------------------

Bus2 0.000008 Bus2 0.000007 (pu)

0.795773 0.716587 (kva)

BusID Code Volt(pu) Angle(deg) P(pu) Q(pu)

----------------------------------------------------------------------------

Bus1 Swing 1.00000 0.0 1.1153 1.0306

Bus2 ConstP 0.84331 -4.1 -1.0000 -0.8000