Title:
パワーモジュール
Document Type and Number:
Japanese Patent JP7149922
Kind Code:
B2
Abstract:
A power module according to the first embodiment incorporates a power device, and drives the power device by using a control signal acquired from a microcomputer being a control circuit. The power module includes: a plurality of first terminals that receive input of the control signal from the microcomputer; a main circuit that drives the power device based on the control signal, and detects an abnormality of the power module; an error output circuit that outputs an error signal from a second terminal to the microcomputer when the abnormality is detected by the main circuit; and a switching circuit that causes the first terminal to operate as an output terminal for the microcomputer when the error signal is output. Information of the power device is output from the first terminal operating as the output terminal to the microcomputer.
Inventors:
Saki Masaki
Application Number:
JP2019209886A
Publication Date:
October 07, 2022
Filing Date:
November 20, 2019
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02M7/48
Domestic Patent References:
| JP2019097305A | ||||
| JP7154234A | ||||
| JP6433636B1 |
Attorney, Agent or Firm:
Hidetoshi Yoshitake
Takahiro Arita
Takahiro Arita
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