Japan, Feb. 24 -- TMEIC CORP has got intellectual property rights for 'POWER CONVERSION DEVICE.' Other related details are as follows:
Application Number: JP,2023-036766
Category (FI): H02M7/48@M
Stage: PROBLEM TO BE SOLVED: To provide a power conversion device capable of more easily checking a tendency in deterioration of a light-emitting element.SOLUTION: There is provided a power conversion device including a main circuit part performing power conversion, a control unit connected to the main circuit part via an optical signal line for communication and controlling the operation of the main circuit part by transmitting/receiving optical signals to/from the main circuit part, and a deterioration tendency confirmation part to enable confirmation of a tendency in deterioration of the main circuit part. The main circuit part includes a light-emitting element for communication to transmit optical signals. The deterioration tendency confirmation part includes a light-emitting element for confirmation to confirm a tendency in deterioration of the light-emitting element for communication of the main circuit part, and can confirm a tendency in deterioration of the light-emitting element for communication based on light output from the light-emitting element for confirmation, by allowing the light-emitting element for confirmation to perform an operation according to the operation of the light-emitting element for communication in an ambient environment according to an ambient environment of the light-emitting element for communication.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: March 9, 2023
Publication Date: Sept. 20, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
