What is a HVDC system?
A high-voltage direct current (HVDC) is a transmission system which uses direct electric current (DC) to transmit electricity. It is more efficient over long distances than the usual high-voltage alternating current (HVAC).
What is a HVDC line in Canada?
HVDC transmission line in Canada. A high-voltage direct current (HVDC) is a transmission system which uses direct electric current (DC) to transmit electricity. It is more efficient over long distances than the usual high-voltage alternating current (HVAC).
How many suppliers are involved in HVDC?
Multiple suppliers are involved: three different VSC HVDC valve suppliers, two different HVDC land/sea cable suppliers and three different control & protection system/equipment suppliers. / 22.65556°N 100.66667°E / 22.65556; 100.66667 ( HVDC Nuozhadu Static Inverter Plant)
How many converter stations are there in a HVDC project?
HVDC projects for long-distance transmission have two (or rarely, more) converter stations and a transmission line interconnecting them. Generally overhead lines are used for interconnection, but an important class of HVDC projects use submarine power cables.