AREVA’s Transmission and Distribution Division has successfully completed testing of its highest rated thyristor valves. AREVA’s HVDC Worldwide Excellence Center, based in Stafford, UK, in partnership ...

ABB has been selected by the Public Service Company of New Mexico (PNM) to upgrade the control and the valve cooling systems of their existing ABB HVDC (High Voltage Direct Current) system delivered ...

What it's not: Stacks of frozen jellyfish. What it is: A HVDC valve including two stacks of serially connected insulated gate bipolar transistors (IGBTs), used for converting DC voltage to AC voltage ...