Amplifier Module Failure Prediction for Proactive Maintenance

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Solution Overview

Problem

Amplifier modules experience downtime due to component degradation, leading to prolonged system downtime as users react to failures rather than proactively addressing them.

Innovation Solution

A predictive maintenance system that acquires and analyzes parameters from amplifier modules using measurement data acquisition and analysis units to predict failure probability and time, enabling proactive replacement of components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users react to failures by ordering spare parts after component degradation, then the system can be maintained with simple procedures, but the downtime of the amplifier module increases significantly

Engineering Contradiction:
Improvesystem availabilityVSAvoiddowntime
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by continuously monitoring component parameters and predicting failures before they occur. The measurement data acquisition unit collects parameter data, and the analysis unit predicts component failure in advance, allowing users to order and prepare spare parts before actual failure, thereby minimizing downtime while maintaining simple maintenance procedures.

Inventive Principle:
Principle #10Preliminary action

2Loss of time

If the system continuously monitors and analyzes multiple parameters to predict component failure, then the downtime can be reduced through proactive maintenance, but the device complexity increases

Engineering Contradiction:
ImprovedowntimeVSAvoidsystem complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system segments the monitoring and prediction function into two distinct modules: a measurement data acquisition unit for collecting parameter data and a measurement data analysis unit for predicting component failure. This segmentation allows the system to implement comprehensive monitoring without creating a monolithic complex system, enabling proactive maintenance while keeping the overall architecture manageable and modular.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11519972B2Method as well as system for predictive maintenance of an amplifier module
Publication Date: 2022.12.06 ROHDE & SCHWARZ GMBH & CO KG
  • US11519972B2 patent drawing
  • US11519972B2 patent drawing

AI summary

A method for performing predictive maintenance of an amplifier module is described. At least one parameter of at least one amplifier module is acquired via a measurement data acquisition unit. The at least one parameter acquired is analyzed via a measurement data analyzing unit so as to predict the probability and/or time of default of the at least one amplifier module. Further, a system is described.