Multi-Stage Solar Facility with Power Pump Voltage Boosting

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Solution Overview

Problem

Conventional solar power generation systems face inefficiencies due to variations in weather and temperature, requiring high solar cell quantities that increase installation costs and complexity, and struggle to maintain stable charging when solar energy is weak.

Innovation Solution

A solar power generation facility is configured with multiple stages of solar module packages and power pumps, where solar modules supply power to a load stage, and power pumps provide lifting power, allowing for efficient reduction in solar module quantity and maintaining high voltage and power output through independent pump operation and maximum power point tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the quantity of solar cells is increased to maintain stable charging voltage, then the chargeable voltage stability is improved, but the installation cost increases

Engineering Contradiction:
Improvechargeable voltage stabilityVSAvoidquantity of solar cells
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The solar power generation system is divided into multiple stages, with each stage containing solar modules and power pumps. This segmentation allows the system to achieve stable charging voltage through multi-stage voltage boosting rather than increasing the quantity of solar cells in a single stage, thereby reducing the total quantity of solar cells required while maintaining voltage stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Power pumps are introduced as intermediary devices between the solar modules and the energy storage device. These power pumps actively boost the voltage to maintain stable charging conditions, replacing the need for excessive solar cells and reducing the quantity of solar cells required in the system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the quantity of solar cells is increased to maintain stable charging voltage, then the chargeable voltage stability is improved, but the space burden increases

Engineering Contradiction:
Improvechargeable voltage stabilityVSAvoidspace burden
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The system is segmented into multiple stages, each with its own solar modules and power pumps. This allows the achievement of stable charging voltage through vertical stacking of stages rather than horizontal expansion of solar cell arrays, significantly reducing the space burden while maintaining voltage stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a single-stage horizontal expansion approach to a multi-stage vertical stacking approach. By adding stages in the vertical dimension rather than expanding horizontally with more solar cells, the system achieves stable charging voltage with reduced space burden.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If the quantity of solar cells is increased to maintain stable charging voltage, then the chargeable voltage stability is improved, but the construction complexity increases

Engineering Contradiction:
Improvechargeable voltage stabilityVSAvoidconstruction complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system is divided into standardized modular stages, each containing solar modules and power pumps. This segmentation into repeatable units simplifies construction compared to designing and installing a large single-stage system, as each module can be independently configured and assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates controllable power pumps that dynamically adjust voltage output based on real-time conditions. This dynamic control capability allows the system to maintain stable charging voltage without requiring a fixed, overly complex static configuration of solar cells.

Inventive Principle:
Principle #15Dynamics

4Reliability

If the quantity of solar cells is increased to maintain stable charging voltage, then the chargeable voltage stability is improved, but the equipment cost increases

Engineering Contradiction:
Improvechargeable voltage stabilityVSAvoidquantity of solar cells
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

Power pumps serve as intermediary voltage-boosting devices that replace the need for excessive solar cells. By introducing this intermediate component, the system achieves stable charging voltage with a reduced quantity of solar cells, thereby lowering equipment cost while maintaining reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system changes the voltage parameter through active control using power pumps rather than passively relying on increased solar cell quantity. This parameter change approach allows stable charging voltage to be achieved with fewer solar cells, reducing equipment cost.

Inventive Principle:
Principle #35Parameter changes

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 configuration reduces solar module quantity by about 30% compared to prior art, maintains stable efficiency under varying load conditions, and effectively handles shadow phenomena and temperature fluctuations, ensuring efficient power generation.

Implementation Method 1

solar modules supply power to a load stage

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Implementation Method 2

power pump that provides lifting power to the solar module

Methodology Applied
Scientific EffectElectromechanical conversion: Electromagnetic Induction

Data Source

PatentUS11476794B2Solar package equipped with power pump and multi-layer solar generation facility using power pump
Publication Date: 2022.10.18 ILJOBI LLC
  • US11476794B2 patent drawing
  • US11476794B2 patent drawing
  • US11476794B2 patent drawing

AI summary

Disclosed herein is a solar generation facility capable of using high power by configuring packages each including a power pump and a solar module in multiple stages. The solar generation facility includes a plurality of solar module packages connected in series to one another and stacked in multiple layers and at least one condenser corresponding to the solar module packages. At least one of the solar module packages has a solar module that supplies power to a load stage and a power pump that provides lifting power to the solar module. Here, the solar module outputs the power by reflecting the lifting power provided from the power pump.