Collimated Wireless Power Distribution for Point-of-Use Conversion

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Solution Overview

Problem

Existing solar energy technologies are inefficient and cost-ineffective due to distant points-of-conversion from points of power consumption, leading to energy loss and insufficient power for devices, as they often collect and convert energy exterior to a structure or rely on ambient light, which is not sufficient for extended use.

Innovation Solution

A wireless power distribution system that collects and collimates energy to form a power beam, which is then wirelessly distributed to a converter for immediate use or storage at the point-of-use, using redirectors and converters such as photovoltaic cells, thermophotovoltaic cells, or thermal chips, allowing energy to be converted and stored near the point of consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If solar energy is collected and converted exterior to a structure, then power can be provided to multiple areas, but energy loss occurs during transmission and power is insufficient at specific points of consumption

Engineering Contradiction:
Improveenergy lossVSAvoidpower delivery to specific points
Core Design Contradiction:
Loss of energyVSEase of operation

Solution Approach 1:

The patent implements local quality by placing photovoltaic converters and energy storage devices at specific points of consumption within the structure rather than relying on distant external power sources. This allows each location to have customized power conversion capabilities tailored to its specific energy needs, eliminating transmission losses while providing adequate power where required.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system segments the power conversion function by distributing multiple photovoltaic converters throughout the structure, with each converter serving a specific zone or device. This segmentation enables localized energy conversion and storage, reducing the need for long-distance energy transmission and minimizing associated losses.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If ambient light is used to power devices, then no additional energy collection is needed, but the power is insufficient for extended use

Engineering Contradiction:
Improvesystem complexityVSAvoidpower for extended use
Core Design Contradiction:
Device complexityVSPower

Solution Approach 1:

The patent applies preliminary action by collecting and storing solar energy in batteries or capacitors during periods of high illumination, before the energy is needed. This allows the system to accumulate sufficient power for extended use periods, overcoming the limitation of ambient light availability while maintaining relatively simple device architecture.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system changes the parameter of energy availability by using energy storage devices to decouple power generation from power consumption. This allows the converter to operate at optimal parameters for extended periods, converting stored energy into electrical power even when ambient light conditions vary or are insufficient.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If photovoltaic facilities are integrated with devices, then power can be provided locally, but the amount of energy available is limited

Engineering Contradiction:
Improvelocal power provisionVSAvoidamount of energy available
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The patent merges multiple functions into an integrated assembly: the photovoltaic converter, energy storage device (battery or capacitor), and target device are combined into a single functional unit. This merging allows the system to provide local power while accumulating sufficient energy through the storage component, overcoming the limitation of small integrated photovoltaic areas.

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach enhances efficiency by delivering power directly to where it is needed, reducing energy loss and providing sufficient power for a variety of devices, including low and high-powered equipment, through the use of collimated energy beams and energy storage devices like batteries or graphene supercapacitors.

Implementation Method 1

collected solar energy is then collimated by a collimator to form collimated power beams

Methodology Applied
Scientific EffectCollimation: Focusing

Implementation Method 2

The points of power consumption can include photovoltaic or thermophotovoltaic converters, thermal chips, or other types of converters

Methodology Applied
Scientific EffectPhotovoltaic effect: Photovoltaic Effect

Implementation Method 3

The points of power consumption can include photovoltaic or thermophotovoltaic converters, thermal chips, or other types of converters

Methodology Applied
Scientific EffectThermophotovoltaic effect: Photovoltaic Effect

Implementation Method 4

The points of power consumption can include photovoltaic or thermophotovoltaic converters, thermal chips, or other types of converters

Methodology Applied
Scientific EffectThermal conversion: Absorption (EM radiation)

Data Source

PatentUS10418842B2Wireless power distribution systems and methods
Publication Date: 2019.09.17 NANT HOLDINGS IP LLC
  • US10418842B2 patent drawing
  • US10418842B2 patent drawing
  • US10418842B2 patent drawing

AI summary

Apparatus, methods and systems of wireless power distribution are disclosed. Embodiments involve the redirection of collimated energy to a converter, which stores or converts the energy into a more suitable form of energy for at least one specific point-of-use that is coupled to the converter.