×

Household energy management system

  • US 9,292,031 B2
  • Filed: 08/22/2013
  • Issued: 03/22/2016
  • Est. Priority Date: 03/08/2011
  • Status: Active Grant
First Claim
Patent Images

1. A household energy management system for managing multiple appliances, comprising:

  • a controller configured to manage power consumption of multiple appliances within a household;

    a utility meter configured to measure an amount of energy usage to a household, the utility meter communicating to the controller a demand limit;

    a user interface through which a user can enter a parameter of energy usage;

    a local generator configured to generate local energy,wherein a supply limit is established based upon the capacity of the local generator, and wherein the supply limit is a maximum power level;

    a communication network which connects the controller to at least one of;

    the utility meter, a local energy storage device, the local generator, and a demand server;

    the controller configured to operate the multiple appliances based on communications from at least one of;

    the utility meter, the user interface, the local generator, the local energy storage device and the demand server, such that the energy usage does not exceed the supply limit of the local generator,the controller configured to predict when an energy demand rate from the multiple appliances will exceed the local generator supply limit and to communicate the prediction to a user, andthe controller further configured to make suggestions of possible modifications to the operation of the multiple appliances to reduce the energy demand rate to below the local generator supply limit, the suggestions including suggestions as to which appliance to curtail, and to then calculate and present to the user consumption rates based on the modifications.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×