Electrical Device that Communicates with Appliances and an Electric Utility to Reduce a Cost of Electricity

• US 20180226798A1
• Filed: 03/30/2018
• Published: 08/09/2018
• Est. Priority Date: 10/15/2011
• Status: Active Grant

• Current Assignee: Peak Reduction LLC
• Original Assignee: Philip Scott Lyren, William Christopher Lyren, William James Lyren
• Inventors: Lyren, Philip Scott, Lyren, William James, Lyren, William Christopher
• Granted Patent: US 10,566,794 B2
• Time in Patent Office: Days
• CPC Class Codes: G05B 13/026 using a predictor
• CPC Class Codes: G05F 1/66 Regulating electric power
• CPC Class Codes: G06Q 50/06 Energy or water supply
• CPC Class Codes: H02J 2310/14 The load or loads being home appliances
• CPC Class Codes: H02J 3/14 by switching loads on to, or off from, network, e.g. progressively balanced loading
• CPC Class Codes: Y02B 70/30 Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
• CPC Class Codes: Y02B 70/3225 Demand response systems, e.g. load shedding, peak shaving
• CPC Class Codes: Y02B 90/20 Smart grids as enabling technology in buildings sector smart grids supporting the management or operation of end-user stationary applications in general, or like technologies with no associated climate change mitigation effect Y04S20/00
• CPC Class Codes: Y04S 20/00 Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
• CPC Class Codes: Y04S 20/222 Demand response systems, e.g. load shedding, peak shaving
• CPC Class Codes: Y04S 20/242 Home appliances
• CPC Class Codes: Y04S 20/244 the home appliances being or involving heating ventilating and air conditioning [HVAC] units

Abstract

A home appliance can operate in a future time frame. Information is obtained from a power distributor in order to determine a time when to operate the home appliance in this future time frame. The home appliance then operates at the time determined with information from the power distributor.

Claims

1-30. -30. (canceled)

31. An electrical device that communicates with home appliances and an electric utility to reduce a cost of electricity to operate the home appliances, the electrical device comprising:

a memory that stores instructions;

a network interface that connects to one or more networks and communicates with the home appliances and with the electric utility; and

a processing unit that executes the instructions to;

determine amounts of power that the home appliance will use and future time ranges for using the amounts of power with the future time ranges extending for greater than a time needed for the home appliances to use the amounts of power;

consolidate the amounts of power into a consolidated amount of power;

consolidate the future time ranges into a consolidated future time range;

transmit the consolidated amount of power and the consolidated future time range to the electric utility;

receive, from the electric utility, a time in the consolidated future time range when to begin to use the consolidated amount of power; and

communicate with the home appliances to begin usage of the consolidated amount of power at the time received from the electric utility.

32. The electrical device of claim 31, wherein the home appliances are variable time-based load devices (VTLDs), wherein a VTLD is an electrical device that does not start at a specific time upon demand but can start any time during a time frame after the demand, wherein the electronic device instructs the home appliances what time to start based on the time received from the electric utility.

33. The electrical device of claim 31 in which the processor further executes the instructions to:

receive, from the electric utility, a time frame when high peak demand will occur at a future time; and

communicate with the home appliances to cycle on and cycle off during the time frame when the high peak demand occurs in order to reduce a cost of electricity.

34. The electrical device of claim 31 in which the processor further executes the instructions to:

instruct each of the home appliances a specific time to commence operation based on the time in the consolidated future time range that was received from the electric utility, wherein the specific time occurs on or after the time received from the electric utility.

35. The electrical device of claim 31 in which the processor further executes the instructions to:

analyze historical data to predict an amount of power that solar panels will generate during the consolidated future time range;

reduce the consolidated amount of power by the amount of power that the solar panels will generate during the consolidated future time range; and

transmit the consolidated amount of power to the electric utility after reducing the consolidated amount of power by the amount of power that the solar panels will generate during the consolidated future time range.

36. The electrical device of claim 31 in which the processor further executes the instructions to:

transmit the consolidated amount of power and the consolidated future time range to several different electric utilities;

request, from the several different electric utilities, price quotes to purchase the consolidated amount of power during the consolidated future time range; and

analyze the price quotes to select one of the several different electric utilities that offers a lowest price for the consolidated amount of power during the consolidated future time range.

37. The electrical device of claim 31 in which the processor further executes the instructions to:

analyze forecasts of weather to determine whether a temperature will fall or rise; and

pre-purchase power for the home appliances from the electric utility when a determination is made that the weather will fall or rise.

38. A method executed by a processor in an electrical device to reduce a cost of electricity to a customer and to reduce peak demand to an electric utility, the method comprising:

determining, by the processor and for appliances of the customer, amounts of power to be used by the appliances during future time ranges that extend for greater than a time needed for the appliances to use the amounts of power;

consolidating, by the processor, the amounts of power into a consolidated amount of power;

consolidating, by the processor, the future time ranges into a consolidated future time range;

transmitting, from the electrical device, the consolidated amount of power and the consolidated future time range to the electric utility;

receiving, at the electrical device and from the electric utility, a time during the consolidated future time range when the appliances of the customer can begin to use the consolidated amount of power; and

instructing, from the electrical device, the appliances when in time operate such that the appliances commence usage of the consolidated amount of power at the time received from the electric utility.

39. The method of claim 38 further comprising:

monitoring, by the electrical device, weather forecasts that predict changes in temperature during a future time; and

communicating, by the electrical device, with the electric utility to pre-purchase power for use by the appliances during the future time in order to purchase the power at a lower cost.

40. The method of claim 38 further comprising:

communicating, by the electrical device, with other electrical devices of other customers to form a group that is formed of the customer and the other customers;

negotiating, by the electrical device and with the electric utility, a price to purchase electrical power for the group that is formed of the customer and the other customers.

41. The method of claim 38 further comprising:

imposing, by the electric utility and on the customer, a penalty of paying a higher price for the consolidated amount of power when the customer fails to use all the consolidated amount of power during the consolidated future time range.

42. The method of claim 38 further comprising:

transmitting, from the electrical device and to the electric utility, the consolidated future time range that includes calendar dates that provide different future days and different future time ranges on these different future days for using the consolidated amount of power being requested.

43. The method of claim 38 further comprising:

transmitting, from the electrical device, the consolidated amount of power and the consolidated future time range to a plurality of different electric utilities in order to receive different price bids for selling the consolidated amount of power to the customer.

44. A computer system, comprising:

a server of an electric utility that analyzes requests for power from customers to reduce peak demand; and

electrical devices of the customers that reduce a cost of electricity purchased from the electric utility in which each of the electrical devices include a memory that stores instructions and a processing unit that executes the instructions to;

communicate with appliances of the customers to determine requests for power that include amounts of power to be used during future time ranges that extend for greater than a time needed for the appliances to execute and use the requests for power;

consolidate the amounts of power into a consolidated amount of power;

consolidate the future time ranges into a consolidated future time range;

transmit the consolidated amount of power and the consolidated future time range to the server of the electric utility;

receive from the electric utility a time when to begin to use the consolidated amount of power in the consolidated future time range; and

instruct the appliances the time when to begin use of the consolidated amount of power.

45. The computer system of claim 44, wherein the consolidated future time range includes multiple different future start times and multiple different future end times for when a customer will consume the consolidated amount of power being requested.

46. The computer system of claim 44, wherein the processing unit further executes the instructions to predict the consolidated amount of power and the consolidated future time range before sending the consolidated amount of power and the consolidated future time range to the electric utility.

47. The computer system of claim 44, wherein the processing unit further executes the instructions to transmit the consolidated amount of power and the consolidated future time range to multiple different electric utilities to receive competing prices to purchase the consolidated amount of power for use during the consolidated future time range.

48. The computer system of claim 44, wherein the processing unit further executes the instructions to:

analyze operating information of the appliances; and

determine which ones of the appliances are a variable time-based load device (VTLD), wherein the VTLD is an electrical device that does not start at a specific time upon demand but can start any time during a time frame after the demand.

49. The computer system of claim 44, wherein the processing further executes the instruction to:

receive from the electric utility a rate schedule that includes demand charges during a high peak demand period; and

cycle on and cycle off the appliances during the high peak demand period to reduce the cost of electricity.

50. The computer system of claim 44, wherein the processing unit further executes the instructions to analyze operating information of the appliances to predict the amounts of power and the future time ranges when the appliances will use the amounts of power.