#H02H7/1216

RESISTIVE SUB-MODULE HYBRID MMC AND DIRECT CURRENT FAULT PROCESSING STRATEGY THEREOF

The present disclosure discloses a resistive sub-module hybrid MMC and a direct current fault processing strategy thereof. The hybrid MMC prevents fault current from entering a direct current system f…

DRIVE·Dec 2·2 min read

H02H7/1216 ZHEJIANG UNIVERSITY

Alternative Power Converter System

An energy power converter system 110 is provided. According to one embodiment, the system 110 includes a plurality of parallel converters 110-1 ... 110-N; a main transformer 500 with a separate magnet…

DRIVE·Feb 19·1 min read

H02H7/1216 GEN ELECTRIC [US]

POWER SUPPLY DEVICE

A power supply device according to the present invention includes: a capacitor 10 connected in parallel with a battery; two switching circuits 31,32 connected in series with the capacitor 10; a pre-ch…

DRIVE·Dec 28·1 min read

H02H7/1216 SHIN KOBE ELECTRIC MACHINERY [JP]

Method and arrangement in connection with electric drive system

An arrangement in connection with an electric drive system, the electric drive system comprising an intermediate circuit (DC), with two or more supply units (S.1-S .n ) and two or more inverter units …

DRIVE·Dec 14·2 min read

H02H7/1216 ABB OY [FI]

Inverter system with dc-link connected inverter modules and method of operation

DC intermediate circuit capacity (C1-C5), is divided into sections corresponding in number with the number of converter modules (13-17). Each module is allocated a fraction of the DC intermediate circ…

DRIVE·Apr 10·1 min read

H02H7/1216 ABB SCHWEIZ AG [CH]