Electrical Power Profile Simulator for Load Assessment

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Solution Overview

Problem

Existing electrical power management systems often overestimate connected loads and cooling systems' heat-loads, leading to reduced options and features for customers and overdesign of electrical systems due to perceived power shortages.

Innovation Solution

A system and method to simulate electrical power profiles by virtually assembling electrical devices coupled to a common power source, modeling empirically derived dynamic power requirements, and generating power profiles for various configurations, using a database, device load connector, electrical power computational module, and analyzer to determine optimal device operation configurations and time sequences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional estimation methods are used for electrical power requirements, then the system ensures sufficient power capacity, but the system results in overdesign and increased weight

Engineering Contradiction:
Improvepower capacity sufficiencyVSAvoidpower generator weight
Core Design Contradiction:
ReliabilityVSWeight of stationary object

Solution Approach 1:

The patent replaces traditional mechanical estimation methods with a computational simulation system that uses virtual assembly of electrical devices and empirical power modeling to calculate precise power requirements, thereby eliminating overdesign while ensuring sufficient capacity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent transforms power requirement assessment from static estimation to dynamic simulation by varying device configurations, operational states, and temporal sequences in the virtual model to determine optimal power system design parameters

Inventive Principle:
Principle #35Parameter changes

2Reliability

If conservative power estimates are used, then the system avoids power shortages, but the system reduces customer options and features

Engineering Contradiction:
Improvepower supply reliabilityVSAvoidcustomer configuration flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent introduces dynamic simulation capabilities that allow customers to explore various device configurations and operational scenarios, providing real-time feedback on power requirements and enabling flexible customization without compromising supply reliability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent performs preliminary virtual assembly and power profile generation for different configuration scenarios before final system design, allowing customers to evaluate options and make informed decisions about features and devices

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If detailed empirical modeling is implemented, then the power requirement precision is improved, but the system complexity increases

Engineering Contradiction:
Improvepower requirement accuracyVSAvoidsimulation system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent creates virtual copies of electrical devices with empirically derived power models that replicate real-world power consumption characteristics, enabling precise simulation without requiring physical prototypes or complex measurement apparatus

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent develops a universal simulation platform that can model various electrical devices and configurations using standardized empirical power profiles, reducing the need for device-specific complex modeling while maintaining precision

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

Data Source

PatentUS8849645B2Electrical power profile simulator
Publication Date: 2014.09.30 THE BOEING CO
  • US8849645B2 patent drawing
  • US8849645B2 patent drawing
  • US8849645B2 patent drawing

AI summary

A system and methods to simulate a power profile of an electrical system are disclosed. A combination of electrical devices operable to be electrically coupled to a common power source is virtually assembled, and empirically derived dynamic power requirements associated with each of the electrical devices are modeled. Power profiles for at least one electrical system configuration comprising the combination of electrical devices are generated using the empirically derived dynamic power requirements.