Smart Node Electricity Supply Control for Grid Optimization

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Solution Overview

Problem

Current electric grid management systems lack the ability to efficiently optimize electricity supply and demand based on varying levels of reliability, leading to inefficiencies and increased costs due to the inability to adjust supply according to different service types and customer preferences.

Innovation Solution

A computer-implemented method that receives load data from smart nodes controlling electricity flow, determines electricity demand, and optimizes supply by adjusting based on service type indications, reliability levels, and guaranteed supply levels, allowing for non-firm and firm service arrangements, and calculates prices for reliability levels using supplier and market data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If electricity supply is adjusted based on varying reliability levels and service types, then grid optimization and cost efficiency are improved, but system complexity increases due to multiple service arrangements and control mechanisms

Engineering Contradiction:
Improvegrid optimization efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments electricity service into distinct categories (firm service and non-firm service) with different reliability levels. This segmentation allows the system to optimize supply for each category separately, improving overall grid efficiency while managing complexity through structured classification of service types and reliability levels.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple service types with different reliability levels are offered, then customer choice and adaptability are improved, but service management complexity increases

Engineering Contradiction:
Improvecustomer choiceVSAvoidservice management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic service arrangements where electricity supply can be adjusted in real-time based on grid conditions and service type. Firm service maintains guaranteed supply levels while non-firm service allows flexible adjustments, enabling the system to adapt to varying customer needs and grid conditions without requiring complex static configurations for each scenario.

Inventive Principle:
Principle #15Dynamics

3Loss of energy

If electricity supply is reduced or shut off for non-firm service, then cost efficiency is improved, but service reliability deteriorates

Engineering Contradiction:
Improvecost efficiencyVSAvoidservice reliability
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The patent changes the reliability parameter differently for different service types. Non-firm service accepts variable reliability parameters with planned reductions or shut-offs during certain periods, while firm service maintains constant high reliability parameters. This parameter differentiation allows cost-efficient operations for non-firm service while preserving reliability where needed.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8521337B1Systems and methods for operating electrical supply
Publication Date: 2013.08.27 JOHNSON ANDREA MARIE
  • US8521337B1 patent drawing
  • US8521337B1 patent drawing
  • US8521337B1 patent drawing

AI summary

One embodiment of the instant invention is a computer-implemented method that includes steps of: receiving load data for a load, where the load is associated with a smart node that controls a flow of electricity, where the load data includes a service type indication; where the service type indication identifies whether the load receive in a non-firm electricity service, a firm electricity service, or both, where the non-firm electricity service is based on a non-firm service supply arrangement associated with the load and a supplier of electricity, where the non-firm service supply arrangement defines electricity usage based on a reliability level of the electrical supply provided by the supplier of electricity without a guaranteed level of uninterrupted electricity supply, and where the reliability level of the electrical supply is based on an ability to instruct to reduce or shut off the electricity supply.