ACDCConverter: A unit with valves for three phases, together with unit control equipment, essential protective and switching devices, DC storage capacitors, phase reactors and auxiliaries, if any, used for conversion.
ACDCTerminal: An electrical connection point (AC or DC) to a piece of conducting equipment.
ConductingEquipment: The parts of the AC power system that are designed to carry current or that are conductively connected through terminals.
CsConverter: DC side of the current source converter (CSC).
TopologicalNode: For a detailed substation model a topological node is a set of connectivity nodes that, in the current network state, are connected together through any type of closed switches, including jumpers.
VsConverter: DC side of the voltage source converter (VSC).