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On-line automatic detection of wood pellets in pneumatically conveyed wood dust flow

  • Duo Sun
  • , Yong Yan
  • , Robert M. Carter
  • , Lingjun Gao
  • , Xiangchen Qian
  • , Gang Lu
  • University of Kent
  • North China Electric Power University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper presents a piezoelectric transducer based system for on-line automatic detection of wood pellets in wood dust flow in pneumatic conveying pipelines. The piezoelectric transducer senses non-intrusively the collisions between wood pellets and the pipe wall. Wavelet-based denoising is adopted to eliminate environmental noise and recover the collision events. Then the wood pellets are identified by sliding a time window through the denoised signal with a suitable threshold. Experiments were carried out on a laboratory test rig and on an industrial pneumatic conveying pipeline to assess the effectiveness and operability of the system.

源语言英语
主期刊名8th International Symposium on Measurement Techniques for Multiphase Flows, ISMTMF 2013
出版商American Institute of Physics Inc.
71-75
页数5
ISBN(印刷版)9780735412262
DOI
出版状态已出版 - 2014
已对外发布
活动8th International Symposium on Measurement Techniques for Multiphase Flows, ISMTMF 2013 - Guangzhou, 中国
期限: 13 12月 201315 12月 2013

出版系列

姓名AIP Conference Proceedings
1592
ISSN(印刷版)0094-243X
ISSN(电子版)1551-7616

会议

会议8th International Symposium on Measurement Techniques for Multiphase Flows, ISMTMF 2013
国家/地区中国
Guangzhou
时期13/12/1315/12/13

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