Current Regulation System for Balanced Power Distribution

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In current power regulation systems, power modules connected in parallel often retain different electric quantities, leading to uneven current distribution and reduced total output, as one module depletes before the others, failing to meet demand and optimize output.

Innovation Solution

A current regulation system comprising a current regulation module and a current distribution module that monitor and adjust the currents from multiple power sources based on their retained electric quantities, using power monitoring units and control units to regulate currents and balance their output.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If multiple power modules are connected in parallel to supply electrical energy, then the total output power is increased, but the electric quantity distribution becomes uneven causing one module to deplete first

Engineering Contradiction:
Improvetotal output powerVSAvoidoperational duration of power modules
Core Design Contradiction:
PowerVSDuration of action of moving object

Solution Approach 1:

The system employs monitoring units to detect the electric quantity of each power module in real-time, and control units adjust the current distribution based on this feedback. This closed-loop control ensures that power modules with lower electric quantity receive reduced current, preventing premature depletion and extending the overall operational duration while maintaining high total output power.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control units dynamically change the current parameters (current magnitude and distribution ratio) based on the detected electric quantity of each power module. By adjusting these parameters in real-time, the system optimizes both the total output power and the operational duration, resolving the contradiction between high power output and extended service life.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If power modules operate independently without current regulation, then the system structure is simple, but the total output cannot meet demand due to uneven current distribution

Engineering Contradiction:
Improvetotal output capabilityVSAvoidsystem structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system divides the current regulation function into separate control units, each responsible for managing current distribution to specific power modules. This segmentation allows independent optimization of each module's current intake based on its electric quantity, thereby maximizing total output capability while keeping each control unit relatively simple in structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control units are designed with multi-functionality, serving both to monitor electric quantity and to regulate current distribution simultaneously. This universal design achieves high total output capability without proportionally increasing system complexity, as the same hardware performs multiple functions.

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

3Productivity

If current distribution is not regulated according to electric quantity, then the control system is simple, but one power module runs out first reducing overall efficiency

Engineering Contradiction:
Improveoverall system efficiencyVSAvoidcurrent regulation control
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

Each power module effectively regulates its own current intake through the control units that respond to its specific electric quantity status. This self-service mechanism optimizes overall system efficiency by ensuring each module operates within its capacity limits, while the automation level remains moderate as the control logic is relatively simple and rule-based.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10305290B2Current regulation system
Publication Date: 2019.05.28 MSI COMPUTER (SHENZHEN) CO LTD
  • US10305290B2 patent drawing
  • US10305290B2 patent drawing

AI summary

A current regulation system includes a current regulation module and a current distribution module. The current regulation module is coupled to a first power source and a second power source. The current regulation module is configured to derive a first current from the first power source, and derive a second current from the second power source when coupled to a load. The current distribution module is coupled to the first power source, the second power source and the current regulation module. The current distribution module makes the current regulation module regulate the first current and the second current according to a first electric quantity of the first power source and second electric quantity of the second power source.