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System controller database manager with query stacking and caching for electrical distribution system

  • US 20080126315A1
  • Filed: 12/07/2006
  • Published: 05/29/2008
  • Est. Priority Date: 09/22/2006
  • Status: Active Grant
First Claim
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1. A method of requesting access to data in an electrical distribution system, comprising:

  • providing a panel comprising a plurality of remote operated devices mounted in the panel, each remote operated device for connection in a branch circuit to a load device;

    providing a panel controller operatively connected to each of the remote operated devices, the panel controller comprising a programmed controller for controlling operation of the remote operated devices;

    providing a database associated with the programmed controller storing configuration data relating to operation of the remote operated devices; and

    operating a database manager for accessing data in the database responsive to requests of the programmed controller, comprising storing a cache of data queries and responsive to a received request for data determining if a query relating to the received request is stored in the cache and returning the stored query, and operating the returned query to access data in the database.

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