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Patent Searching and Data


Title:
CONTROL DEVICE FOR ELECTRIC APPARATUS
Document Type and Number:
Japanese Patent JP2004309073
Kind Code:
A
Abstract:

To provide a control device for an electric apparatus useful for investigation of a failure cause and maintenance and inspection by reproducing a faulty event to know history or the like of the occurrence of the faulty event.

The electric apparatus is provided with a detecting means 6 for detecting the operating state of functional parts such as a blower 2, and information required for maintenance and inspection, and a control circuit 8 equipped with a microcomputer 7 for controlling the operation of the functional parts based on the information detected by the detecting means 6. The control circuit 8 stores the information detected by the detecting means 6, as temporally continuous data or time series data of discrete data close to a time-ticking small continuation, in a nonvolatile storage means 9 at all times and also stores time series data after the lapse of periodical operation time of the electric apparatus in the storage means 9 at all times, and the time series data stored in the storage means 9 can be read at the occurrence of a failure and in maintenance and inspection.


Inventors:
MATSUURA FUMIKAZU
ANPO HIROTAKA
Application Number:
JP2003106068A
Publication Date:
November 04, 2004
Filing Date:
April 10, 2003
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F23N5/24; F23N5/26; F24F7/00; F24F11/02; (IPC1-7): F23N5/24; F23N5/26; F24F7/00; F24F11/02
Attorney, Agent or Firm:
Shogo Takahashi
Tadahiko Inaba
Kanako Murakami
Nakatsuru Kazutaka