Power conversion apparatus
AssigneeMitsubishi Electric Corporation
InventorAkira Hatai
Life of this patent
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Abstract
In a power conversion apparatus including a rectifying module mounted with a power conversion device, an inverter module, and a direct-current reactor, a rectifying module and an inverter module 5B are mounted on a base section of a cooling fin, a direct-current reactor (DCL) is arranged in a lower layer of a vane section attached to the lower surface of the base section of the cooling fin 3A, an air gap section is provided in the cooling fin 3A, and a terminal block for obtaining electrical connection between the rectifying module and the inverter module and the direct-current reactor (DCL) is arranged making use of a space of the air gap section.
Claims20
A power conversion apparatus comprising:
- a power conversion module mounted with a power conversion device;
- a direct-current reactor;
- and a cooling fin configured to cool the power conversion module, wherein
- the power conversion module is mounted on a base section of the cooling fin,
- the direct-current reactor is arranged in a lower layer of a vane section attached to a lower surface of the base section of the cooling fin, and
- an air gap section is provided in the cooling fin, and a terminal block for obtaining electrical connection between the power conversion module and the direct-current reactor is arranged making use of a space of the air gap section.
A power conversion apparatus comprising:
- a rectifying module mounted with a power conversion device;
- an inverter module;
- and a direct-current reactor, wherein
- a fixing member configured to fix the direct-current reactor is provided to cover an upper part of the direct-current reactor and at least a part of a peripheral section,
- the rectifying module and the inverter module are configured using a wide band gap semiconductor and mounted on an upper part of the fixing member,
- a terminal block for obtaining electrical connection between the rectifying module and the direct-current reactor and electrical connection between the inverter module and the direct-current reactor is provided, and
- the terminal block is arranged making use of a space formed by the upper part of the fixing member, the rectifying module, and the inverter module.
Dependencies are inferred from the claim text.