UAV Power Generation via Electric Field Differentials
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Solution Overview
Problem
The existing UAV systems lack efficient methods to utilize the unobstructed corridors along high-voltage power transmission lines for purposes such as cargo transportation and surveillance, as these corridors are currently underutilized and pose challenges for navigation and power generation.
Innovation Solution
A UAV airways system comprising multiple UAVs traveling along high-voltage power transmission lines, equipped with separated electrodes and electrical components that can establish different electric circuits to harness electric field differentials for power generation, along with a control assembly for navigating and configuring these circuits to power electrical loads, such as propulsion systems and surveillance equipment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If UAVs are deployed to utilize corridors along power transmission lines, then cargo transportation and surveillance capabilities are improved, but navigation and power generation challenges arise
Solution Approach 1:
The UAV system generates its own electric power by harvesting energy from the electric field differentials between power transmission lines during flight. The electrodes and electrical components enable the UAV to power its own propulsion system, electrical loads, and navigation equipment without external power sources, making the system self-sufficient and eliminating the need for complex external power supply infrastructure
Solution Approach 2:
The UAV is designed with multi-functional capabilities including cargo transportation, surveillance monitoring, and self-power generation. The same flight platform performs multiple tasks simultaneously or sequentially, and the electric field harvesting system serves both navigation and power generation functions, reducing overall system complexity
2Power
If multiple electric circuits are configured to harness electric field differentials, then power generation efficiency is improved, but system complexity and control difficulty increase
Solution Approach 1:
The electrical components are configured to dynamically establish different electric circuits based on real-time flight conditions and power requirements. The system can switch between various circuit configurations to optimize power generation from electric field differentials, and the control assembly adjusts circuit connections according to the UAV's operational state, enabling adaptive power management without fixed complex wiring
Solution Approach 2:
The control assembly monitors voltage differentials between electrodes and power requirements of electrical loads, then automatically configures the appropriate electric circuits to meet demand. This feedback mechanism simplifies control by using real-time data to determine optimal circuit configurations, eliminating the need for manual complex wiring decisions
3Reliability
If UAVs operate within defined corridors along power lines, then flight safety and obstacle avoidance are improved, but navigation precision requirements increase
Solution Approach 1:
The defined corridors along power transmission lines serve as intermediary navigation pathways that guide UAVs through safe flight routes. These corridors act as pre-established corridors with known safe boundaries, reducing the need for high-precision real-time navigation by providing structured flight paths that inherently avoid obstacles and hazardous areas
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 efficient navigation and power generation for UAVs within the defined corridors, allowing for extended flight capabilities and utilization of corridors for cargo transport and surveillance, while avoiding obstacles and ensuring operational safety.
Implementation Method 1
electric power is generated for an electrical load from one or more differentials in electric field strength arising from the power transmission lines
Data Source
AI summary
UAV airways system generally are disclosed. Such UAV airway systems may comprise UAV cargo transportation systems and UAV surveillance and monitoring systems. Such systems preferably overlay and are commensurate with a system of high-voltage power transmission lines of high-voltage transmission system, and electric field actuated (EFA) generators preferably are utilized in UAVs that travel along the transmission lines, in UAV charging stations located along the transmission lines, or in both. Each EFA generator represents a power supply and comprises first and second electrodes separated and electrically insulated from each other for enabling a differential in voltage at the first and second electrodes resulting from a differential in electric field strength experienced by the first and second electrodes arising from the power transmission lines of the high-voltage transmission system.