.Dynawo.Electrical.HVDC.HvdcVsc.BaseControls.DcVoltageControlSideDangling .Dynawo.Electrical.HVDC.HvdcVsc.BaseControls.DcVoltageControlSideDanglingDC voltage control side for the HVDC VSC model with terminal2 connected to a switched-off bus (UDc control on terminal 1)