Semiconductor module and power converter
AssigneeFuji Electric Co., Ltd.
InventorTaku TAKAKU
Life of this patent
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Abstract
A semiconductor module, including a converter circuit configured to generate an alternating-current (AC) voltage from a direct-current (DC) voltage input thereto, by receiving a first potential that is positive, a second potential that is negative, and a third potential lower than the first potential and higher than the second potential. The converter circuit includes a plurality of parallel connection structures, each parallel connection structure including an insulated gate bipolar transistors (IGBT) and a diode device connected in parallel. At least one of the parallel connection structures includes a reverse conducting IGBT.
Claims6
A semiconductor module comprising:
- a converter circuit configured to generate an alternating-current (AC) voltage from a direct-current (DC) voltage input thereto, by receiving
- a first potential that is positive,
- a second potential that is negative, and
- a third potential lower than the first potential and higher than the second potential, wherein
- the converter circuit includes a plurality of parallel connection structures, each parallel connection structure including an insulated gate bipolar transistors (IGBT) and a diode device connected in parallel, and
- at least one of the parallel connection structures includes a reverse conducting IGBT.
Dependencies are inferred from the claim text.