Vehicle Component Wear Monitoring for Duty Cycle Control
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Solution Overview
Problem
Mechanical and electronic components often experience premature failure due to operating conditions outside their designed duty cycles, leading to reduced life expectancy and increased costs or safety risks.
Innovation Solution
A vehicle control system that monitors and manages component wear by tracking accumulated wear parameter values and operating age, determining available wear parameters, and performing corrective actions when thresholds are exceeded, such as limiting operation or alerting operators to prevent further wear.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a component is operated outside its rated application or design duty cycle, then productivity or operational flexibility is improved, but the component life expectancy deteriorates leading to premature failure
Solution Approach 1:
The system performs preliminary actions by monitoring wear parameters and operating age continuously, detecting when a component approaches its wear limit before actual failure occurs. This allows proactive scheduling of maintenance or replacement, preventing premature failure while enabling operational flexibility within safe boundaries.
Solution Approach 2:
The system implements feedback by continuously monitoring wear parameters and operating conditions, comparing actual wear against predicted wear models, and providing real-time information about component health status. This feedback loop enables dynamic adjustment of operational parameters to optimize both productivity and component life.
2Reliability
If a component is monitored and maintained proactively to extend its life, then reliability is improved, but device complexity and monitoring costs increase
Solution Approach 1:
The component is equipped with self-service capabilities through integrated sensors and onboard memory that automatically track its own wear parameters and operating age. The component can self-diagnose its health status and communicate with the control system, reducing the need for complex external monitoring infrastructure and manual inspection procedures.
Solution Approach 2:
The control system performs multiple functions using a unified approach: it monitors wear parameters, predicts remaining life, schedules maintenance, and adjusts operational parameters all through a single integrated system. This multi-functionality reduces overall system complexity compared to having separate specialized systems for each function.
Data Source
AI summary
Aspects of the subject technology relate to systems and methods for monitoring component wear to prevent premature component failure. A control system for a system having one or more mechanical or electronic components may include a life manager that monitors accumulated wear of the one or more components. The life manager may provide an alert and/or limit system operations when the accumulated wear exceeds a limit. The limit may be dynamically determined based on an operating age of the component. The limit may also be defined as a matrix of limits, each defined for a range of a particular operating condition of the component. Operating conditions may include an applied torque range for a vehicle wheel or a thermal cycle temperature range for an electronic switching component.