Power conversion apparatus
AssigneesToshiba Mitsubishi-Electric Industrial Systems Corporation, Mitsubishi Electric Corporation
InventorsHiroyoshi KOMATSU, Manabu SOUDA, Kimiyuki KOYANAGI
Life of this patent
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Abstract
A power conversion apparatus includes a first power conversion circuit including a first switching element, a second power conversion circuit including a second switching element, a DC conductor which is provided in the first power conversion circuit and supplies a DC power to the first power conversion circuit, and a connection conductor which is provided in the first power conversion circuit, has a length having an inductance for inhibiting a flow of a ripple current caused by switching of the second switching element of the second power conversion circuit, and connects the DC conductor and the second power conversion circuit.
Claims6
A power conversion apparatus comprising:
- a first power conversion circuit including a first switching element;
- a second power conversion circuit including a second switching element;
- a DC conductor which is provided in the first power conversion circuit and supplies a DC power to the first power conversion circuit;
- and
- a connection conductor which is provided in the first power conversion circuit, has a length having an inductance for inhibiting a flow of a ripple current caused by switching of the second switching element of the second power conversion circuit, and connects the DC conductor and the second power conversion circuit.
A method for manufacturing a power conversion apparatus which connects a first power conversion circuit including a first switching element and a second power conversion circuit including a second switching element, the method comprising
- connecting a DC conductor and the second power conversion circuit by a connection conductor which is provided in the first power conversion circuit and has a length having an inductance for inhibiting a flow of a ripple current caused by switching of the second switching element of the second power conversion circuit, the DC conductor being provided in the first power conversion circuit and supplying a DC power to the first power conversion circuit.
A power conversion apparatus comprising:
- power conversion circuits including switching elements;
- a DC bus conductor which connects DC sides of the power conversion circuits in parallel;
- a DC conductor which is provided in each of the power conversion circuits and supplies a DC power;
- and
- a connection conductor which is provided in each of the power conversion circuits, has a length having an inductance for inhibiting a flow of a ripple current caused by switching of the switching element, and connects the DC bus conductor and the DC conductor.
Dependencies are inferred from the claim text.