Home Energy Network Control for Real-Time Demand Response

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Solution Overview

Problem

Current energy management systems are passive and lack transparency, failing to provide consumers with real-time energy consumption data and analytical infrastructure for utility companies to manage demand and energy production effectively, leading to inefficient energy use and inconvenience to end-users.

Innovation Solution

An energy management system that includes a database for storing site report data, a processor to access and analyze energy usage, and a network of devices such as smart thermostats and appliances, enabling real-time energy monitoring, scheduling, and demand response capabilities through a wireless energy network.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If passive energy display technologies are provided to show current energy prices, then consumers gain energy price awareness, but consumers still lack automated energy management and must manually curtail usage

Engineering Contradiction:
Improveenergy consumption transparencyVSAvoidmanual curtailment requirement
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The energy management system enables appliances and devices to automatically manage their own energy consumption based on pre-configured user preferences, energy prices, and demand conditions. The system self-adjusts operation schedules without requiring manual user intervention, while still allowing users to override decisions when needed.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors energy consumption, pricing signals, and demand response events, then provides real-time feedback to both users through the interface and to appliances through automated control signals. This closed-loop feedback enables dynamic adjustment of energy usage patterns.

Inventive Principle:
Principle #23Feedback

2Reliability

If demand response systems force curtailment on customers to manage load levels, then utility companies can balance energy demand, but end-users experience inconvenience

Engineering Contradiction:
Improveenergy supply stabilityVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system dynamically adjusts energy management strategies based on real-time conditions including user presence, appliance priorities, and demand response events. Rather than forcing fixed curtailment schedules, the system adapts its control actions to minimize user inconvenience while maintaining grid reliability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Users pre-configure their energy management preferences, appliance priorities, and acceptable operating ranges before demand response events occur. This preliminary configuration enables the system to automatically make informed decisions during demand response events without requiring real-time user input or causing unexpected disruptions.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If smart meters are deployed to measure and report consumption data, then real-time energy measurement capability is provided, but communication and analytical infrastructure remains lacking for effective demand analysis

Engineering Contradiction:
Improveenergy consumption measurementVSAvoidcommunication and analytical infrastructure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The analytical infrastructure is segmented into distributed components: smart meters at consumer premises perform local measurement and basic analysis, while a centralized energy management server performs aggregate analysis and coordination. This segmentation reduces the complexity burden on any single component and enables scalable deployment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

An energy management server acts as an intermediary between smart meters and utility company systems, performing data aggregation, analysis, and translation. This intermediary layer simplifies the communication infrastructure by consolidating analytical functions and providing standardized interfaces to both consumers and utilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Device complexity

If consumers rely on monthly bills to evaluate energy consumption, then infrastructure complexity is minimized, but consumers lack real-time energy awareness and cannot make informed conservation decisions

Engineering Contradiction:
Improveinfrastructure simplicityVSAvoidreal-time energy consumption information
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The energy management server provides multiple functions including real-time monitoring, historical analysis, predictive modeling, user interface management, and communication with both consumers and utilities. This multi-functional platform delivers comprehensive energy information without requiring separate specialized systems for each function.

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

Data Source

PatentUS8855830B2Energy management system and method
Publication Date: 2014.10.07 SAMSUNG ELECTRONICS CO LTD
  • US8855830B2 patent drawing
  • US8855830B2 patent drawing
  • US8855830B2 patent drawing

AI summary

According to an aspect of the disclosure, a home energy management system and method includes a network device disposed at a residence and a wireless home energy network capable of establishing communication with the network device. A server is disposed remotely from the residence and capable of generating a control action report to control the network devices. A controller is located at the residence and in communication with the server and configured to establish the wireless home energy network; initiate a plurality of operating status requests of the network device; receive device data in response to at least one of the operating status requests; generate a site report including the device data; initiate a communication of the site report to the remote server; and detect an availability of the control action report at the remote server in conjunction with the communication of the site report.