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Apparatus and method for managing of database in energy management system

  • US 10,437,792 B2
  • Filed: 07/28/2016
  • Issued: 10/08/2019
  • Est. Priority Date: 07/30/2015
  • Status: Active Grant
First Claim
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1. An apparatus for managing data in an energy management system, comprising:

  • a control unit configured to process data collected from a power system and create a database; and

    a state transfer unit configured to (i) receive data from the database and state information of the database comprising at least one of database creation step information, database deletion step information, database presence information, and database absence information from the control unit and (ii) provide the received state information to a client,wherein the state transfer unit is further configured to (i) determine whether or not an error is included in the database based on whether or not the data from the database is within a normal range, and (ii) provide an error determination to the client and to the control unit,wherein the state transfer unit is further configured to determine whether a set transmission period exists,wherein the state transfer unit is further configured to provide the state information to the client each time the state of the database has been changed when the set transmission period is a period at which the state information is transmitted each time the state of the database is changed, andwherein the control unit is further configured to recreate or delete the database based on the error determination received from the state transfer unit.

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