19–24 May 2024
Music City Center
US/Central timezone

Early prediction of system failures at LANSCE

THPG55
23 May 2024, 16:00
2h
Bluegrass (MCC Exhibit Hall A)

Bluegrass

MCC Exhibit Hall A

Poster Presentation MC6.T22 Reliability, Operability Thursday Poster Session

Speaker

Nikolai Yampolsky (Los Alamos National Laboratory)

Description

Particle accelerators are among the largest and most expensive scientific facilities. Constant monitoring of data from a diverse array of diagnostics is imperative to ensure proper operational parameters—such as beam parameters, power sources, cooling systems, etc. Detecting equipment failure within this data stream is challenging due to the accelerator parameters gradually shifting over time due to diverse user demands, environmental factors, and the feedback control system's operation. At LANSCE, identifying anomalies stemming from deteriorating equipment is a significant issue. To address this, we propose implementing an anomaly detection system based on existing machine learning algorithms. This system will monitor all available data for each accelerator subsystem, establish typical parameter ranges, and determine whether the measured parameters fall beyond those thresholds. This anomaly detection system aims to factor in intrinsic internal correlations among various parameters, which the current Data Watcher warning system fails to consider. We anticipate that this developed warning system will effectively identify ongoing equipment degradation and predict upcoming failures.

Funding Agency

Research presented in this poster was supported by the Laboratory Directed Research and Development program of Los Alamos National Laboratory under project number 20240474MFR.

Region represented North America

Primary author

Nikolai Yampolsky (Los Alamos National Laboratory)

Co-authors

En-Chuan Huang (Los Alamos National Laboratory) Jonathan Quemuel (Los Alamos National Laboratory) Alexander Scheinker (Los Alamos National Laboratory)

Presentation materials

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