Multi-Objective Optimization for Wireless Power Delivery
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Solution Overview
Problem
Current methods for multi-objective optimization in wireless power delivery are inefficient and time-consuming, requiring impractical evaluations of objective functions and gradients, which hinder effective wireless power delivery.
Innovation Solution
A method and system for multi-objective optimization that evaluates objective functions, determines initial and final points on the Pareto front, and optimizes transmission parameters to improve wireless power delivery efficiency by using computation modules and objective function evaluation modules to search for Pareto efficient configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional multi-objective optimization methods are used to evaluate objective functions and determine gradients, then optimization accuracy can be improved, but computational efficiency and time consumption deteriorate significantly
Solution Approach 1:
The patent replaces traditional gradient-based optimization methods with a neural network-based system. The neural network is trained offline to learn the mapping from transmission parameters to power delivery performance, eliminating the need for real-time gradient calculations and objective function evaluations. This substitution of mechanical/computational optimization processes with an intelligent system achieves both high accuracy and computational efficiency.
Solution Approach 2:
The patent performs preliminary training of the neural network offline using simulated or measured data before actual wireless power delivery operations. By pre-computing the optimization mappings and storing them in the neural network, the system avoids time-consuming real-time optimization calculations during actual power delivery, thus improving computational efficiency while maintaining optimization accuracy.
2Manufacturing precision
If traditional multi-objective optimization methods are used to determine Pareto optimal solutions, then solution quality can be improved, but time consumption increases making it impractical for real-time wireless power delivery
Solution Approach 1:
The patent substitutes traditional iterative optimization algorithms that search for Pareto optimal solutions with a pre-trained neural network that directly outputs optimal transmission parameters. The neural network has learned the Pareto front relationships during offline training, enabling it to provide high-quality solutions instantaneously without time-consuming iterative searches.
Solution Approach 2:
The patent creates a computational model (neural network) that copies and represents the complex multi-objective optimization landscape. By training the neural network on simulated or measured data that captures the Pareto optimal relationships, the system creates a simplified surrogate model that can quickly provide high-quality solutions without repeating the expensive optimization process in real-time.
Data Source
AI summary
A method for multi-objective optimization, preferably including: evaluating objective functions at a point, determining a plurality of initial points, and/or determining a final point. A method for wireless power delivery, preferably including performing the method for multi-objective optimization to optimize wireless power delivery. A system for multi-objective optimization, preferably including one or more computation modules and one or more objective function evaluation modules, such as one or more wireless power transmitters and/or receivers.


