Power converter assembly and a power system

• Main Authors: Berg-Palmqvist, Anders, Svensson, Alexander, Honkanen, Arto, Wangenborn, Carl Fredrik
• Format: Patent
• Language: English
• Published: 04.06.2024
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PERFORMING OPERATIONS; PRINTED CIRCUITS; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The invention relates to a power converter assembly including at least two power converter units; a busbar; at least two connecting elements, each connecting element electrically connecting one of said power converter units to the busbar, thereby interconnecting the at least two power converter units; and at least one converter housing, enclosing and shielding at least one of said power converter units. It further includes a busbar housing in which the busbar is contained and shielded, wherein the at least two connecting elements are electrically isolated from the busbar housing and from the at least one converter housing. The invention further relates to a working machine and a power system including said power converter assembly.