Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Uncertainty reduction in integrated control: Confronting model predictions with information from on-line data

Nielsen, M K ; Lindstrøm, M ; Gernaey, K V and Madsen, H (2005) 2nd IWA Conference on Instrumentation, Control and Automation (ICA2005)
Abstract
Over the past 10-15 years WWTP control system performance has improved

significantly by increased usage of on-line WWTP data. It is now time to extend

the intensive use of on-line data to the sewer system, where on-line data can be

used within control of both sewer and WWTP. A generic methodology for

exploiting on-line sewer system data - as discussed in this paper - have revealed

that these data seem as useful for good control as on-line WWTP data. Also, the

integrated approach where sewer data are used for WWTP control and vice versa

has proven successful and valuable. The critical step in using on-line sewer

system data is to select sufficiently efficient methods... (More)
Over the past 10-15 years WWTP control system performance has improved

significantly by increased usage of on-line WWTP data. It is now time to extend

the intensive use of on-line data to the sewer system, where on-line data can be

used within control of both sewer and WWTP. A generic methodology for

exploiting on-line sewer system data - as discussed in this paper - have revealed

that these data seem as useful for good control as on-line WWTP data. Also, the

integrated approach where sewer data are used for WWTP control and vice versa

has proven successful and valuable. The critical step in using on-line sewer

system data is to select sufficiently efficient methods for data reduction and

information extraction. An approach to this is proposed, where on-line data are

evaluated to distinguish between the stable dry weather situations and clear rain

situations. This approach allows a fast identification of the catchment area and

rainflows, for example in pumping stations. The use of the developed methods

indicates that PST data provide more reliable information on the actual rain

distribution than rain gauges. (Less)
Please use this url to cite or link to this publication:
author
; ; and
publishing date
type
Contribution to conference
publication status
published
subject
conference name
2nd IWA Conference on Instrumentation, Control and Automation (ICA2005)
conference dates
2005-05-29 - 2005-06-02
language
English
LU publication?
no
additional info
Invited paper
id
c45dc07c-a7ab-485b-b17f-b847c349a0f1 (old id 641663)
date added to LUP
2016-04-04 14:06:48
date last changed
2018-11-21 21:18:21
@misc{c45dc07c-a7ab-485b-b17f-b847c349a0f1,
  abstract     = {{Over the past 10-15 years WWTP control system performance has improved<br/><br>
significantly by increased usage of on-line WWTP data. It is now time to extend<br/><br>
the intensive use of on-line data to the sewer system, where on-line data can be<br/><br>
used within control of both sewer and WWTP. A generic methodology for<br/><br>
exploiting on-line sewer system data - as discussed in this paper - have revealed<br/><br>
that these data seem as useful for good control as on-line WWTP data. Also, the<br/><br>
integrated approach where sewer data are used for WWTP control and vice versa<br/><br>
has proven successful and valuable. The critical step in using on-line sewer<br/><br>
system data is to select sufficiently efficient methods for data reduction and<br/><br>
information extraction. An approach to this is proposed, where on-line data are<br/><br>
evaluated to distinguish between the stable dry weather situations and clear rain<br/><br>
situations. This approach allows a fast identification of the catchment area and<br/><br>
rainflows, for example in pumping stations. The use of the developed methods<br/><br>
indicates that PST data provide more reliable information on the actual rain<br/><br>
distribution than rain gauges.}},
  author       = {{Nielsen, M K and Lindstrøm, M and Gernaey, K V and Madsen, H}},
  language     = {{eng}},
  title        = {{Uncertainty reduction in integrated control: Confronting model predictions with information from on-line data}},
  year         = {{2005}},
}