Adaptive Load Control for Power Savings Without Comfort Loss

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Solution Overview

Problem

Existing load control systems fail to optimize power consumption while maintaining comfort levels, often leading to increased power usage due to tangential effects and occupant discomfort.

Innovation Solution

A system controller that predictsively and adaptively adjusts lighting intensities, motorized window treatment positions, and temperature levels using data from various sensors to minimize power consumption while maintaining comfort metrics within defined thresholds.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If load control systems reduce power consumption through adjustments, then power savings are achieved, but occupant comfort deteriorates causing manual adjustments

Engineering Contradiction:
Improvepower consumptionVSAvoidoccupant comfort
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

The system dynamically adjusts multiple parameters including lighting intensity, window treatment position, and temperature setpoints based on real-time sensor data about occupancy, natural light levels, and environmental conditions to optimize power consumption.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system automatically monitors and adjusts environmental parameters to maintain comfort without requiring occupant intervention. Sensors detect occupancy and environmental conditions, and the controller autonomously makes adjustments to lighting, window treatments, and HVAC to preserve comfort while saving power.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12334729B2Optimization of load control environments
Publication Date: 2025.06.17 LUTRON TECHNOLOGY COMPANY LLC
  • US12334729B2 patent drawing
  • US12334729B2 patent drawing
  • US12334729B2 patent drawing

AI summary

A load control environment may be controlled by adjusting load control devices, such as a lighting intensity level, a level of the covering material for a motorized window treatment, and/or a temperature level to reduce and/or optimize the consumption of power. The optimization of power may include reducing the total cost and consumption of power, while maintaining a target or minimum level of comfort for occupants and/or a net monetary gain. The optimization of power consumption may be performed by adaptively controlling the load control devices to reduce the total power consumption of the load control environment, while maintaining a minimum level for comfort metrics indicating a level of occupant comfort and/or the net monetary gain associated with the comfort metrics.