HIGH POWER SYSTEM WITH ANTIPARALLEL PROTECTION DIODE ARRANGEMENT
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United States of America Patent
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Issued Date -
Dec 21, 2023
app pub date -
Aug 31, 2023
filing date -
Jun 21, 2022
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Abstract
A high power system includes a common DC-bus supply with bus connections, a DC link capacitor bridging the two bus connections and at least two inverter modules connected to the DC-bus supply via the bus connections. Each inverter module includes at least one inverter cell with at least one free-wheeling diode (FWD). The inverter cells are connected to the bus connections via inverter cell connections. A protection diode arrangement is provided antiparallel to the DC link capacitor.
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