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Transient Analysis of Serial Production Lines With Perishable Products: Bernoulli Reliability Model.

Feng Ju1, Jingshan Li2, John A Horst3

  • 1School of Computing, Informatics, and Decision Systems Engineering, Arizona State University, Tempe, AZ 85287 USA.

IEEE Transactions on Automatic Control
|November 1, 2024
PubMed
Summary
This summary is machine-generated.

This study presents a production line model for perishable goods, analyzing how product quality degrades with waiting time. It offers methods for estimating settling times and controlling production to minimize waste.

Keywords:
Bernoulli machineperishable partproduction controlresidence timesettling timetransient analysis

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Area of Science:

  • Operations Research
  • Manufacturing Engineering
  • Industrial Engineering

Background:

  • Manufacturing systems often involve perishable products where quality degrades over time.
  • Excessive residence time of intermediate parts leads to product spoilage and scrap, impacting efficiency.
  • Transient analysis is crucial for understanding and optimizing these time-sensitive production operations.

Purpose of the Study:

  • To develop and analyze a serial production line model for perishable products.
  • To derive analytical formulas for evaluating transient performance metrics.
  • To investigate structural properties and address settling time estimation and production control.

Main Methods:

  • A serial production line model with two Bernoulli reliability machines and a finite buffer was developed.
  • Analytical formulas were derived to assess the transient behavior and performance of the system.
  • Structural properties were investigated to understand parameter effects on system dynamics.

Main Results:

  • The study provides analytical formulas for transient performance evaluation in perishable manufacturing systems.
  • It demonstrates the impact of system parameters on production line behavior.
  • The model is applied to settling time estimation and production control challenges.

Conclusions:

  • The proposed transient analysis method is vital for optimizing manufacturing systems with perishable products.
  • Effective management of residence time is key to ensuring product usability and minimizing scrap.
  • The model offers practical insights for improving production efficiency and control.