Evidence map›Paper›PMID 33530519›Full record

ArticleSensors (Basel, Switzerland)2021

Integrated Diagnostic Framework for Process and Sensor Faults in Chemical Industry.

Jiaxin Zhang, Wenjia Luo, Yiyang Dai

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Real-Time Fault Detection and Diagnosis of CaCOSensors (Basel, Switzerland) · 2021
    Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Jiaxin ZhangSchool of Chemical Engineering, Sichuan University, Chengdu 610065, China.
Wenjia LuoSchool of Chemistry and Chemical Engineering, Southwest Petroleum University, Chengdu 610500, China.ORCID 0000-0002-1133-1652
Yiyang DaiSchool of Chemical Engineering, Sichuan University, Chengdu 610065, China.ORCID 0000-0001-6000-9160

Funding

National Natural Science Foundation of China 21706220
6 · The paper itself

Abstract

This study considers the problem of distinguishing between process and sensor faults in nonlinear chemical processes. An integrated fault diagnosis framework is proposed to distinguish chemical process sensor faults from process faults. The key idea of the framework is to embed the cycle temporal algorithm into the dynamic kernel principal component analysis to improve the fault detection speed and accuracy. It is combined with the fault diagnosis method based on the reconstruction-based contribution graph to diagnose the fault variables and then distinguish the two fault types according to their characteristics. Finally, the integrated fault diagnosis framework is applied to the Tennessee Eastman process and acid gas absorption process, and its effectiveness is proved.

Indexed as

cycle temporal algorithmdynamic kernel principal component analysisintegrated diagnostic frameworkprocess and sensor faultreconstruction-based contribution

Identifiers

PMID33530519
PMCPMC7865985

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.