Multi-Source Energy Harvesting Management System

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Solution Overview

Problem

Current multi-source energy harvesting systems lack an efficient management strategy that optimizes energy usage based on harvested energy statistics and consumption patterns, leading to suboptimal energy efficiency in wireless communication devices and networks.

Innovation Solution

A combined multi-source energy harvesting and communication management system is developed, integrating energy control interfaces, combiners, storage and transfer units, memory, and communication management units to create a strategy for optimizing energy use from various sources like sunlight, RF, and vibrations, enabling efficient energy distribution and storage across wireless devices and networks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If multiple energy sources are integrated without a management strategy, then energy availability increases, but energy efficiency deteriorates due to lack of optimization

Engineering Contradiction:
Improveenergy availabilityVSAvoidenergy efficiency
Core Design Contradiction:
Quantity of substanceVSLoss of energy

Solution Approach 1:

The system implements a management strategy that collects statistics on harvested energy from multiple sources and consumption patterns, then uses this feedback to dynamically optimize energy distribution and harvesting decisions, resolving the contradiction between increased energy availability and maintaining energy efficiency

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system dynamically adjusts energy harvesting and distribution based on real-time statistics about energy sources and consumption, transitioning from static integration to adaptive management that optimizes efficiency while maintaining high energy availability

Inventive Principle:
Principle #15Dynamics

2Reliability

If energy harvesting components are added to wireless devices, then energy self-sufficiency improves, but device complexity increases

Engineering Contradiction:
Improveenergy self-sufficiencyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The management strategy serves multiple functions simultaneously: it monitors energy harvesting from various sources, tracks consumption patterns, makes optimization decisions, and coordinates distribution, thereby improving energy self-sufficiency while managing complexity through a multi-functional control system

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

Solution Approach 2:

The system combines energy harvesting components, storage units, and communication management into an integrated architecture where the management strategy unifies control of multiple functions, achieving energy self-sufficiency without proportionally increasing overall system complexity

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If real-time energy statistics are collected and processed, then energy distribution optimization improves, but processing overhead and complexity increase

Engineering Contradiction:
Improveenergy distribution efficiencyVSAvoidprocessing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The management strategy processes energy statistics to the extent necessary for optimization decisions, collecting and analyzing data from energy sources and consumption patterns without excessive processing, thereby improving distribution efficiency while limiting processing overhead to what is truly needed

Inventive Principle:
Principle #16Partial or excessive action

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 system enhances energy efficiency by integrating multiple energy sources and optimizing energy distribution according to real-time statistics, allowing for sustainable communication and increased energy availability at any time, while minimizing energy consumption and maximizing harvested energy.

Implementation Method 1

energy harvesting modules (1) which enable to obtain energy from a single source

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Implementation Method 2

obtain energy from a particular energy source which is in the environment of the devices that consume low power

Methodology Applied
Scientific EffectRF energy harvesting: Electromagnetic Induction

Implementation Method 3

collect energy from different energy sources of the environment including solar energy, thermal energy and vibration

Methodology Applied
Scientific EffectVibration energy conversion: Piezoelectric Effect

Implementation Method 4

Energy retrieved from different sources are combined with minimum energy loss by means of an energy combiner

Methodology Applied
Scientific EffectEnergy combination: Electrical Accumulator

Implementation Method 5

energy storage and transfer unit (8), which transfers the energy combining strategy received from the management module (3) to the energy combiner (7)

Methodology Applied
Scientific EffectEnergy storage: Battery (electricity)

Data Source

PatentUS10892651B2Combined multi-source energy harvesting and communication management system
Publication Date: 2021.01.12 ISTANBUL TEKNIK UNIVSI
  • US10892651B2 patent drawing
  • US10892651B2 patent drawing
  • US10892651B2 patent drawing

AI summary

A combined multi-source energy harvesting and communication management system which enables to obtain high efficiency energy by means of the configuration among the energy control interface (6), the energy combiner (7), the energy storage and transfer unit (8), the memory (9), the energy management unit (10) and the communication management unit (11).