High voltage direct current (HVDC) power transmission. Cables with extruded insulation and their accessories for rated voltages up to 320 kV for land applications. Test methods and requirements— 140 стр.
Determination of power losses in high-voltage direct current (HVDC) converter stations with line-commutated converters (IEC 61803:1999 + A1:2010) (english version)
Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems -- Part 1: General requirements (IEC 62751-1:2014) (english version)