POWER SUPPLY ARRANGEMENT WITH INVERTER FOR GENERATING N-PHASE AC CURRENT
PROBLEM TO BE SOLVED: To configure a first power supply arrangement so as to minimize differences between voltages at output parts of the first power supply arrangement.SOLUTION: A power supply arrangement (MF) comprises: an inverter (12) for generating an N-phase AC current; and at least one N-phas...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To configure a first power supply arrangement so as to minimize differences between voltages at output parts of the first power supply arrangement.SOLUTION: A power supply arrangement (MF) comprises: an inverter (12) for generating an N-phase AC current; and at least one N-phase AC current transformer (2) having primary coils (211, 212, 213) and secondary coils (221, 222, 223). The primary coils (211, 212, 213) are connected in a polygon and a sum vector of the voltages present at the N secondary coils (221, 222, 223) becomes zero when the transformer (2) is idling. Each vertex of the polygon formed by the primary coils (211, 212, 213) is connected via a corresponding capacitor (C11, C12, C13) with an external conductor terminal of the inverter. |
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