Patents/Inventors

Roberto Alves

VästeråsSE6 patents

6 Patents

US125738472026
Energy Storage System for a Direct Current Transmission System and a Method for Exchanging Energy with a Direct Current Transmission System
Hitachi Energy Ltd
0 cites
US123162352025
Transformer Arrangement and Method for Voltage Conversion Including a Transformer and a Converter Coupling
Hitachi Energy Ltd
0 cites
US121134492024
Transformer Arrangement
HITACHI ENERGY Ltd
0 cites
US120810202024
Control Method, Computer Program Product, Control System and Use
HITACHI ENERGY Ltd
0 cites
US117573682023
Transformer Arrangement
HITACHI ENERGY SWITZERLAND AG
0 cites
US116948402023
Transformer Arrangement
Hitachi Energy Switzerland AG
0 cites