Terrestrial Electrode Wireless Power Using Nonlinear Ground Waves

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional wireless power transfer systems face limitations in transmitting electrical energy over long distances due to low efficiency of electromagnetic space and surface waves, which are line-of-sight dependent and susceptible to environmental interference, making them costly and unsafe for long-range applications.

Innovation Solution

A system and method that utilize electric non-linear waves, specifically soliton waves, transmitted through the terrestrial body using a transmitter with electrodes positioned above and below the surface, allowing for efficient propagation of electrical energy over large distances without line-of-sight requirements and resistance to environmental interference.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If electromagnetic space and surface waves are used for wireless power transfer, then power can be transmitted wirelessly, but the transmission distance is limited and efficiency decreases over large distances

Engineering Contradiction:
Improvewireless power transferVSAvoidenergy loss over distance
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The patent changes the fundamental parameters of wave propagation by transitioning from conventional electromagnetic space waves and surface waves to Zenneck waves. This parameter change enables the waves to propagate along the Earth's surface with significantly reduced attenuation, allowing wireless power transfer over much larger distances while maintaining higher efficiency. The Zenneck wave mode represents a different propagation parameter that overcomes the distance limitation of conventional wireless power transfer methods.

Inventive Principle:
Principle #35Parameter changes

2Power

If conventional wireless power systems are used, then power transmission is possible, but the systems are line-of-sight dependent and susceptible to environmental interference

Engineering Contradiction:
Improvepower transmission capabilityVSAvoidsusceptibility to environmental factors
Core Design Contradiction:
PowerVSReliability

Solution Approach 1:

The patent introduces the Earth's surface as an intermediary medium for power transmission. By using Zenneck waves that propagate along the Earth's surface rather than through free space, the system gains reliability because the Earth's surface acts as a stable, consistent medium that is not affected by weather conditions, obstacles, or environmental interference. This intermediary approach eliminates line-of-sight requirements and makes the power transmission reliable in various environmental conditions.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of energy

If Zenneck surface waves are used to improve attenuation rate, then close-range improvement is achieved, but signal intensities are still limited and not suited for long-distance transfer

Engineering Contradiction:
Improveattenuation rate improvementVSAvoidtransmission distance
Core Design Contradiction:
Loss of energyVSLength of stationary object

Solution Approach 1:

The patent employs dynamic resonance tuning to adapt the Zenneck wave system to different transmission distances and conditions. By dynamically adjusting the resonant frequency and impedance matching of the transmitter and receiver systems, the patent optimizes signal intensity and power transfer efficiency for long-distance applications. This dynamic adjustment capability enables the system to overcome the signal intensity limitations of conventional Zenneck wave applications and achieve effective long-distance wireless power transfer.

Inventive Principle:
Principle #15Dynamics

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

Enables wireless power transfer over distances greater than a meter, reducing the need for cumbersome wiring and allowing multiple devices to be powered from a single transmitter, while being safe and resistant to environmental factors.

Implementation Method 1

A system and method that utilize electric non-linear waves, specifically soliton waves, transmitted through the terrestrial body using a transmitter with electrodes positioned above and below the surface, allowing for efficient propagation of electrical energy over large distances

Methodology Applied
Scientific EffectSoliton wave propagation: Soliton

Implementation Method 2

A transmitter may include a first electrode positioned proximate an upper surface of the terrestrial body and a second electrode positioned beneath the surface of the terrestrial body and spaced from the first electrode. When power is supplied to the transmitter, the transmitter may produce an electric non-linear wave signal through the terrestrial body.

Methodology Applied
Scientific EffectElectric field generation: Electric Field

Data Source

PatentUS20250015903A1System and method for generating electric based non-linear waves in natural terrestrial environments
Publication Date: 2025.01.09 TENNESSEE TECHNOLOGICAL UNIVERSITY
  • US20250015903A1 patent drawing
  • US20250015903A1 patent drawing
  • US20250015903A1 patent drawing

AI summary

A system for transmitting electrical signals through a terrestrial body, the terrestrial body having an upper surface, may include a transmitter. The transmitter may include a first electrode positioned proximate the upper surface of the terrestrial body and at least one second electrode positioned beneath the upper surface of the terrestrial body and spaced from the first electrode. The system may include a power source operable to supply power to the first electrode and the at least one second electrode. The system may include a receiver assembly spaced away from the transmitter. When power is supplied to the transmitter, the transmitter may be operable to propagate an electric non-linear wave signal through the terrestrial body. The receiver assembly may be operable to detect the electric non-linear wave signal.