Microgrid Route Simulation for Device Failure Interaction Analysis

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Solution Overview

Problem

Conventional systems are unable to effectively assess or predict interactions between electrical elements in microgrid deployments, making it difficult to maintain power delivery capability during external shocks and failures.

Innovation Solution

A simulation architecture is developed to simulate the operation of devices in a microgrid system, using a communication interface to model power inputs and outputs, allowing for the simulation of device failures and interactions within the microgrid network.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional systems are used to monitor power delivery devices, then the system structure is simple, but the ability to assess or predict interactions between electrical elements is insufficient

Engineering Contradiction:
Improveability to assess or predict interactionsVSAvoidsimulation architecture complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates a virtual copy of the microgrid system through a simulation architecture that replicates the electrical distribution system, devices, and their interactions. This digital twin approach allows assessment and prediction of device interactions without adding physical complexity to the actual power delivery infrastructure

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The simulation architecture acts as an intermediary between the physical microgrid and the analysis process. It receives data from the electrical distribution system, processes interactions virtually, and provides predictions about device behaviors and failures without directly modifying the physical system

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a simulation architecture is implemented to simulate device operations and failures, then the ability to maintain power delivery capability improves, but the system complexity increases

Engineering Contradiction:
Improvepower delivery capability during failuresVSAvoidsimulation system structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The simulation architecture performs preliminary actions by predicting potential failures and interactions between devices before they occur in the actual system. It proactively identifies risky scenarios and allows operators to prepare mitigation strategies, maintaining power delivery capability by preventing failures rather than just responding to them

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The simulation architecture serves multiple functions: it monitors device operations, predicts failures, analyzes interactions between electrical elements, and provides training scenarios. This multi-functionality consolidates what would otherwise require separate systems into a single platform, managing complexity while enhancing reliability

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

3Reliability

If conventional monitoring systems are used, then the ease of operation is maintained, but the ability to simulate and prepare for potential failures is limited

Engineering Contradiction:
Improvepreparation for potential failuresVSAvoidoperation of simulation interface
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces manual failure analysis and physical testing with a computational simulation system. Instead of mechanically testing failure scenarios or manually analyzing device interactions, the system uses software-based simulation to automatically model and predict failures, making failure preparation more accessible without requiring complex manual procedures

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

Data Source

PatentUS20250232080A1Simulation of a microgrid
Publication Date: 2025.07.17 CUMMINS POWER GENERATION INC
  • US20250232080A1 patent drawing
  • US20250232080A1 patent drawing
  • US20250232080A1 patent drawing

AI summary

Aspects of this technical solution can include receiving, at a controller device integrated with an electrical device and via a communication interface corresponding to a first simulated route and a second simulated route of an electrical microgrid, a first instruction to simulate an input having a first electrical property via a first route including the electrical device and corresponding to the first simulated route, generating, in response to receiving the first instruction at the controller device, a second instruction to simulate an output having a second electrical property via a second route including the electrical device and corresponding to the second simulated route, and transmitting, from the controller device via the communication interface, the second instruction to simulate the output by the electrical device via the second route.