Load shedding in a guided surface wave power delivery system
Disclosed are various embodiments of load shedding techniques for a guided surface wave power delivery system. In one embodiment, among others, a guided surface waveguide probe is configured to transmit a guided surface wave along a lossy conducting medium; and a load shedding controller device is configured to send load shedding instructions to a plurality of user devices. The load shedding instructions regulate user device consumption of electrical energy provided by the guided surface wave amongst the plurality of user devices by spreading out activation and deactivation of load shedding conservations amongst the plurality of user devices.
1. An apparatus comprising:
a guided surface waveguide probe configured to transmit a guided surface wave along a lossy conducting medium; and
a load shedding controller device configured to send load shedding instructions to a plurality of user devices, wherein the load shedding instructions regulate user device consumption of electrical energy provided by the guided surface wave amongst the plurality of user devices by spreading out activation and deactivation of load shedding conservations amongst the plurality of user devices.
2. The apparatus of claim 1 , wherein the load shedding instructions contain a user device identifier indicating a user device that is subject to the load shedding instructions.
3. The apparatus of claim 2 , wherein the load shedding instructions specify an end time to resume consumption of the electrical energy provided by the guided surface wave, wherein the end time is different for different user devices.
4. The apparatus of claim 1 , wherein the load shedding instructions are embedded in the guided surface wave.
5. The apparatus of claim 4 , further comprising a data modulator circuitry adapted to embed the load shedding instructions.
6. The apparatus of claim 1 , wherein the load shedding instructions are transmitted in an out-of-band communication that is separate from the guided surface wave.
7. The apparatus of claim 6 , further comprising a network interface communication module adapted to send the load shedding instructions in the out-of-band communication.
8. A method comprising:
transmitting a guided surface wave along a lossy conducting medium; and
sending load shedding instructions to a plurality of user devices, wherein the load shedding instructions regulate user device consumption of electrical energy provided by the guided surface wave amongst the plurality of user devices by spreading out activation and deactivation of load shedding conservations amongst the plurality of user devices.
9. The method of claim 8 , wherein the load shedding instructions contain a user device identifier indicating a user device that is subject to the load shedding instructions.
10. The method of claim 9 , wherein the load shedding instructions specify an end time to resume consumption of the electrical energy provided by the guided surface wave, wherein the end time is different for different user devices.
11. The method of claim 8 , wherein the load shedding instructions are embedded in the guided surface wave.
12. The method of claim 8 , wherein the load shedding instructions are transmitted in an out-of-band communication that is separate from the guided surface wave.
13. A method comprising:
obtaining, via a guided surface wave receive structure, electrical energy from a guided surface wave traveling along a lossy conducting medium;
coupling a plurality of user devices to the guided surface wave receive structure, each user device presenting an electrical load at an excitation source coupled to a guided surface waveguide probe generating the guided surface wave; and
receiving, via the guided surface wave receive structure, load shedding instructions from a controller device, wherein the load shedding instructions identify different periods of time for the plurality of user devices to spread out activation and deactivation of load shedding conservations amongst the plurality of user devices; and
activating and deactivating load shedding conservations amongst the plurality of user devices in accordance with the different periods of time identified in the load shedding instructions.
14. The method of claim 13 , wherein the load shedding instructions contain a user device identifier indicating a user device that is subject to the load shedding instructions.
15. The method of claim 14 , further comprising switching the user device to consume a back-up battery power supply at an identified period of time associated with the user device.
16. The method of claim 14 , further comprising switching the user device to deactivate certain user device components at an identified period of time associated with the user device.
17. The method of claim 16 , further comprising querying a user device profile stored locally on the user device to determine a particular action to be implemented to conserve user device consumption of the electrical energy provided by the guided surface wave.
18. The method of claim 13 , further comprising utilizing a battery power supply for a period of time specified in the load shedding instructions.
19. The method of claim 17 , wherein the load shedding application is further configured to resume consumption of the electrical energy embodied in the guided surface wave after an expiration of a period of time specified in the load shedding instructions, wherein a back-up battery power supply is charged using the electrical energy at a rate specified by the load shedding instructions.
20. The method of claim 13 , further comprising decoding load shedding instructions that are embedded as part of the guided surface wave.