Inspec keywords: reactive power control; power transmission reliability; power system stability; commutation; HVDC power transmission; power system interconnection; power transmission control; voltage control

Other keywords: pole connection mode; ultra-high-voltage direct current; AC-]DC interconnection system; low-voltage situations; power stability; simulation systems; receiving systems; adaptive voltage-dependent; SPC mode; UHVDC SPC system; voltage 800.0 kV; subsequent commutation failure; VDCOL characteristics; voltage level; adaptive VDCOL control strategy

Subjects: Voltage control; Power system management, operation and economics; Control of electric power systems; Reliability; d.c. transmission; Stability in control theory