Distributed Energy Power Source Control for Dynamic Load Distribution

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Solution Overview

Problem

Traditional AC power distribution systems face challenges in quickly responding to emergencies due to their low control speed and poor stability, resulting in low working efficiency and reliability, as they lack a dynamic power distribution mode.

Innovation Solution

A distributed energy power source control method, apparatus, and system that reads energy data from various loads, calculates total power consumption, and determines an energy allocation policy by prioritizing loads and switching energy modes based on power factors, enabling dynamic power distribution and optimizing energy allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional AC power distribution system uses a huge centralized power supply system, then the reliability of control and stability of the system can be ensured, but the control speed is low and the system cannot quickly respond to emergencies

Engineering Contradiction:
Improvereliability of controlVSAvoidcontrol speed
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The patent divides the centralized power supply system into multiple distributed energy power sources, each capable of independent control. This segmentation allows faster local response to emergencies while maintaining overall system reliability through coordinated operation of multiple units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements dynamic power distribution modes that allow the system to adapt its control strategy in real-time based on load conditions and emergency situations, enabling both fast response and stable operation through flexible, condition-based control mechanisms.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If a traditional AC power distribution system uses a huge centralized power supply system, then the stability of the system can be ensured, but the working efficiency is low

Engineering Contradiction:
Improvestability of the systemVSAvoidworking efficiency
Core Design Contradiction:
Stability of the object's compositionVSProductivity

Solution Approach 1:

By dividing the power supply into distributed units, each unit can operate independently and efficiently, improving overall working efficiency while maintaining system stability through their coordinated operation and interconnection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent changes the operational parameters of the power distribution system by implementing dynamic power distribution modes, allowing the system to optimize its working efficiency under different conditions while maintaining stability through adaptive control.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If the power supply system cannot provide dynamic power distribution mode, then the system structure is simple, but the working efficiency and stability are poor

Engineering Contradiction:
Improvesystem structureVSAvoidworking efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent introduces dynamic power distribution modes that enable the system to adapt its power allocation in real-time based on load conditions, significantly improving working efficiency while adding only moderate complexity through software-based control mechanisms.

Inventive Principle:
Principle #15Dynamics

4Device complexity

If the power supply system cannot provide dynamic power distribution mode, then the system structure is simple, but the reliability is poor

Engineering Contradiction:
Improvesystem structureVSAvoidreliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The distributed architecture segments the power supply system into multiple independent units, improving reliability through redundancy and fault isolation, while the added complexity is managed through standardized control interfaces and communication protocols.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10147148B2Distributed energy power source control method, apparatus and system for providing loads with dynamic power distribution modes
Publication Date: 2018.12.04 GREE ELECTRIC APPLIANCE INC OF ZHUHAI
  • US10147148B2 patent drawing
  • US10147148B2 patent drawing
  • US10147148B2 patent drawing

AI summary

A distributed energy power source control method, apparatus and system are provided. The method includes the following steps. The total amount of energy provided by an energy supply apparatus for various loads in a system is read. Energy data of each load is collected, the energy data including: a power supply voltage, a power supply current, a reactive power, an active power, and power consumption. The total power consumption of all the loads in the system is calculated. An energy allocation policy is determined by comparing the total power consumption and the total amount of energy, the energy allocation policy including: allocating energy according to a priority level of each load, and switching energy modes according to a power factor of each load. The method, apparatus and system can provide loads with dynamic power distribution modes, thereby improving the working efficiency, reliability and stability of an entire power supply system.