Wireless Charging Platform Control for Vehicle-to-Vehicle Power Sharing

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Solution Overview

Problem

Current charging mechanisms for electric auxiliary vehicles do not monitor or regulate the power supply from charging piles and the residual power of the vehicles, resulting in inefficient power management.

Innovation Solution

A power management system that includes control devices on electric auxiliary vehicles, a wireless charging platform, and a remote monitoring device, which communicates to control the power supply based on residual power and platform power limits, and enables wireless power transfer between vehicles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If the wireless charging platform charges all electric auxiliary vehicles using external power, then the charging service is available to all vehicles, but the external power consumption increases and management efficiency decreases

Engineering Contradiction:
Improveexternal power consumptionVSAvoidpower management complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The system enables electric auxiliary vehicles with residual power to automatically serve as mobile charging units for other vehicles. The power management controller identifies vehicles needing charge and connects them with vehicles having residual power, allowing the system to self-regulate power distribution without external intervention for every charging event.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The power management controller continuously monitors residual power levels of all connected vehicles and dynamically adjusts power distribution decisions. The system receives feedback on power status and automatically generates appropriate charging commands, creating a closed-loop control system that optimizes power usage based on real-time conditions.

Inventive Principle:
Principle #23Feedback

2Productivity

If the system monitors and regulates power supply for each vehicle individually, then power management efficiency improves, but the system complexity and monitoring requirements increase

Engineering Contradiction:
Improvepower management efficiencyVSAvoidmonitoring system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system consolidates monitoring and control functions into a single power management controller that handles all connected vehicles simultaneously. Rather than requiring separate monitoring systems for each vehicle, the controller aggregates power status information from all vehicles and manages power distribution across the entire group through one centralized unit.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The power management controller serves multiple functions: it monitors residual power levels, identifies charging needs, establishes power transfer connections, and regulates power flow. This multi-functional device replaces what would otherwise require multiple separate systems, reducing overall complexity while maintaining comprehensive power management capability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

The system provides a power-saving and highly efficient wireless power management mechanism, reducing external power usage and offering a novel transaction method through usage bonuses based on contributed battery power.

Implementation Method 1

The wireless charging platform wirelessly charges at least one of the electric auxiliary vehicles

Methodology Applied
Scientific EffectWireless power transfer: Electromagnetic Induction

Data Source

PatentUS20250187456A1Power management system for wireless power supply
Publication Date: 2025.06.12 APH EPOWER CO LTD
  • US20250187456A1 patent drawing
  • US20250187456A1 patent drawing

AI summary

Disclosed is a power management system for a wireless power supply. The power management system includes multiple control devices, a wireless charging platform, and a remote monitoring device. The control devices are respectively disposed on one of multiple electric auxiliary vehicles. The wireless charging platform wirelessly charges at least one of the electric auxiliary vehicles. The remote monitoring device wirelessly communicates with the wireless charging platform to control a power supply behavior of the wireless charging platform. A first control device among the control devices is disposed on a first electric auxiliary vehicle among the electric auxiliary vehicles. The wireless charging platform wirelessly powers the first electric auxiliary vehicle in response to a first command. The wireless charging platform wirelessly powers at least one of the other electric auxiliary vehicles by using a battery power of the first electric auxiliary vehicle in response to a second command.