Improving oxygen concentration control in activated sludge process with estimation of respiration and scheduling control

Water Science and Technology

Volumn 53, Issue 4-5, 2006, Pages 283-291

  Gerkšič, Samo ^a   Vrecko D ^a   Hvala, N ^a  

^a JO EF STEFAN INSTITUTE   (Slovenia)

Author keywords

Activated sludge process; Dissolved oxygen control; Parameter scheduling; Respiration estimation

Indexed keywords

COMPUTER CONTROL; COMPUTER SIMULATION; ESTIMATION; LINEARIZATION; OXYGEN; SCHEDULING; SEWAGE AERATION;

OXYGEN CONCENTRATION CONTROL; PARAMETER SCHEDULING; RESPIRATION ESTIMATION; SCHEDULING CONTROL;

ACTIVATED SLUDGE PROCESS;

DISSOLVED OXYGEN;

ACTIVATED SLUDGE PROCESS; COMPUTER CONTROL; COMPUTER SIMULATION; ESTIMATION; LINEARIZATION; OXYGEN; SCHEDULING; SEWAGE AERATION;

ACTIVATED SLUDGE; CONTROL SYSTEM; DISSOLVED OXYGEN; RESPIRATION; WASTE FACILITY; WASTE TREATMENT;

ACTIVATED SLUDGE; AERATION; AIRFLOW; ARTICLE; BIOFILM REACTOR; CONCENTRATION RESPONSE; ONLINE SYSTEM; PROCESS CONTROL; SIMULATION; WASTE WATER TREATMENT PLANT;

AEROBIOSIS; BACTERIA, AEROBIC; BIOREACTORS; COMPUTER SIMULATION; MODELS, BIOLOGICAL; ONLINE SYSTEMS; OXYGEN; SEWAGE; WASTE DISPOSAL, FLUID;

EID: 33646717309     PISSN: 02731223     EISSN: None     Source Type: Book Series    
DOI: 10.2166/wst.2006.133     Document Type: Article

References (12)

1. Åstrom, K.J. and Hägglund, T. (1995). PID Controllers: Theory, Design and Tuning. Instrument Society of America.
2. Copp, J.B. (ed.) (2002). The COST Simulation benchmark. Office for Official Publications of the European Communities, Luxembourg.
3. Henze, M., Grady, C.P.L., Gujer, W., Marais, G.v.R. and Matsuo, T. (1986). Activated Sludge Model No. 1. IAWQ Scientific and technical report No. 1, IAWQ, London, England.
4. Jeppsson, U. and Pons, M.-N. (2004). The COST benchmark simulation model - current state and future perspective. Con. Eng. Prac., 12, 299-304.
5. Lindberg, C.F. and Carlsson, B. (1996). Nonlinear and set-point control of the dissolved oxygen concentration in an activated sludge process. Wat. Sci. Tech., 34(3-4), 135-142.
6. Olsson, G. and Newell, B. (1999). Wastewater Treatment Systems. Modelling, Diagnosis and Control. IWA Publishing, London.
7. Rehnström, A. (2000). Automatic Control of an Activated Sludge Process in a Wastewater Treatment Plant - A Benchmark Study. Thesis UPTEC F 00 074, Uppsala University, School of Engineering, Uppsala, Sweden.
8. Rieger, L., Alex, J., Gujer, W. and Siegrist, H. (2006). Modelling of aeration systems at wastewater treatment plants. Wat. Sci. Tech., 53(4-5), 439-447.
9. Spanjers, H., Vanrolleghem, P.A., Olsson, G. and Dold, P.L. (1998). Respirometry in Control of the Activated Sludge Process: Principles. Task Group on Respirometry, International Association of Water Quality, London, UK.
10. Suescun, J., Ostolaza, X., Garcia-Sanz, M. and Ayesa, E. (2000). Real-time control strategies for predenitrification - nitrification activated sludge plants biodegradation control. Wat. Sci. Tech., 45(4-5), 453-460.
11. Vrečko, D., Hvala, N., Stare, A., Burica, O., Stražar, M., Levstek, M., Cerar, P. and Podbevšek, S. (2006). Improvement of ammonia removal in activated sludge process with feedforward-feedback aeration controllers. Wat. Sci. Tech., 53(4-5), 125-132.
12. Vrečko, D., Vrančić, D., Kocijan, J. and Hvala, N. (2000). Oxygen control of bioreactor model using fuzzy processes PID controller outputs. In Proc. IFAC PID'00, Terrasa, Spain, pp. 266-270.