FLEXIBLE NETWORK TOPOLOGY AND BIDIRECTIONAL POWER FLOW

• US 20170077714A1
• Filed: 09/10/2015
• Published: 03/16/2017
• Est. Priority Date: 09/10/2015
• Status: Abandoned Application

• Current Assignee: Cpg Technologies, LLC
• Original Assignee: Cpg Technologies, LLC
• Inventors: Corum, James F., Corum, Kenneth L., Lilly, James D., Pinzone, Basil F. Jr., Pinzone, Joseph F.
• Application Number:
  US14/849,897
• Publication Number:
  US 20170077714A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H02J 50/23 characterised by the type of transmitting antennas, e.g. directional array antennas or Yagi antennas
• CPC Class Codes: H02J 50/27 characterised by the type of receiving antennas, e.g. rectennas
• CPC Class Codes: H04B 3/52 Systems for transmission between fixed stations via waveguides

Abstract

Disclosed are various embodiments for establishing bidirectional exchanges of electrical energy between power systems. The various embodiments can be configured to as a network of power systems that ensure that excess power in one or more power systems can be directed to power systems in a power deficit state.

Claims

1. An apparatus, comprising:

a guided surface waveguide probe configured to launch a guided surface wave along a lossy conducting medium, the guided surface waveguide probe being associated with a localized power system, the localized power system including a power generation source and an electrical load; and

a first controller configured to at least;

communicate an availability of excess power in the localized power system to a second controller;

receive a request to transmit the excess power to a remote system; and

transmit electrical energy to the remote system by launching the guided surface wave along the lossy conducting medium.

2. The apparatus of claim 1, wherein the guided surface waveguide probe comprises a charge terminal elevated over the lossy conducting medium configured to generate at least one resultant field that synthesizes a wave front incident at a complex Brewster angle of incidence (θ

_i,B) of the lossy conducting medium.

3. The apparatus of claim 2, wherein the charge terminal is one of a plurality of charge terminals.

4. The apparatus of claim 2, wherein the charge terminal further is excited by a voltage with a phase delay (Φ

) that matches a wave tilt angle (Ψ

) associated with a complex Brewster angle of incidence (θ

_i,B) of the lossy conducting medium.

5. The apparatus of claim 4, wherein the charge terminal is one of a plurality of charge terminals.

6. The apparatus of claim 1, wherein the remote system comprises a guided surface wave receive structure.

7. The apparatus of claim 1, wherein the request specifies a transmission frequency.

8. The apparatus of claim 1, wherein the request specifies an amount of power to be received.

9. The apparatus of claim 1, wherein a battery is associated with the localized power system, and the excess power is deemed available only when the battery has at least a predefined threshold level of charge.

10. A system, comprising:

a first power system, the first power system comprising;

an electrical power source and an electrical load;

a guided surface waveguide probe configured to launch a first guided surface wave along a terrestrial medium;

a guided surface wave receive structure configured to receive energy embodied in a second guided surface wave traveling along the terrestrial medium; and

a controller coupled to the first power system, the controller being configured to at least establish an energy exchange of electrical energy with a second power system.

11. The system of claim 10, wherein the controller is further configured to establish the energy exchange by transmitting the electrical energy to the second power system by launching the first guided surface wave using the guided surface waveguide probe.

12. The system of claim 10, wherein the guided surface waveguide probe comprises a first guided surface waveguide probe, and the controller is further configured to establish the energy exchange by using the guided surface wave receive structure to receive the electrical energy in a form of the second guided surface wave from the second power system, the electrical load being experienced as a load at an excitation source coupled to a second guided surface waveguide probe generating the second guided surface wave, the second guided surface waveguide probe being associated with the second power system.

13. The system of claim 10, wherein the electrical power source comprises a first electrical power source, and further comprising:

the first power system coupled to a power distribution grid; and

a plurality of structures coupled to the power distribution grid, at least one of the plurality of structures comprising a second electrical power source.

14. The system of claim 13, wherein the controller is further configured to establish the energy exchange by:

receiving, via a network, an indication of excess available power from the at least one of the plurality of structures;

directing, via the power distribution grid, power from the second electrical power source associated with the at least one of the plurality of structures to the guided surface wave probe; and

transmitting the power to the second power system by launching the first guided surface wave along the terrestrial medium using the guided surface wave probe.

15. The system of claim 13, wherein the guided surface waveguide probe comprises a first guided surface waveguide probe, the electrical load comprises a first electrical load, and the controller is further configured to establish the energy exchange by:

receiving, via a network, an indication of a power deficiency from the at least one of the plurality of structures, and

using the guided surface wave receive structure to receive the electrical energy from the second power system, the electrical energy being embodied in the second guided surface wave; and

directing, via the power distribution grid, power from the guided surface wave receive structure to a second electrical load associated with the at least one of the plurality of structures, the second electrical load being experienced as a load at an excitation source coupled to a second guided surface waveguide probe generating the second guided surface wave.

16. A method, comprising:

transmitting, using a first controller, an indication of a power deficiency associated with a first power system to a second controller;

receiving, using the first controller, an offer of available power from a second power system;

receiving electrical energy in a form of a guided surface wave from the second power system using a guided surface wave receive structure associated with the first power system; and

directing the electrical energy to an electrical load coupled to the guided surface wave receive structure.

17. The method of claim 16, wherein the indication of the power deficiency comprises data indicating an amount of power required.

18. The method of claim 16, wherein the indication of the power deficiency comprises data indicating a desired frequency of transmission.

19. The method of claim 16, further comprising tracking, using the first controller, a measure of the electrical energy received from the second power system using the guided surface wave receive structure.

20. The method of claim 16, wherein the second controller is configured to track a power system state associated with at least one of a plurality of structures comprising an electrical power source.