Improvement of nitrogen removal and reduction of operating costs in an activated sludge process with feedforward-cascade control strategy

Biochemical Engineering Journal

Volumn 41, Issue 1, 2008, Pages 53-58

  Zhang, Ping ^a,b   Yuan, Mingzhe ^a   Wang, Hong ^a  

^a SHENYANG INSTITUTE OF AUTOMATION   (China)

^b INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

Author keywords

Activated sludge process; ASM1; Cascade control; Dissolved oxygen concentration; Feedforward control

Indexed keywords

BENCHMARKING; BIOACTIVITY; BIOCHEMICAL OXYGEN DEMAND; CASCADE CONTROL SYSTEMS; COMPENSATION (PERSONNEL); COMPUTER NETWORKS; CONTROL EQUIPMENT; COST REDUCTION; COSTS; DISSOLVED OXYGEN; DISSOLVED OXYGEN SENSORS; FINANCE; INDUSTRIAL ECONOMICS; MICROFLUIDICS; NITROGEN; NITROGEN REMOVAL; NONMETALS; OPERATING COSTS; OXYGEN; RECLAMATION; SEWAGE TREATMENT; STANDARDS; WASTEWATER RECLAMATION; WASTEWATER TREATMENT; WATER POLLUTION; WATER QUALITY; WATER RECYCLING; WATER TREATMENT; WATER TREATMENT PLANTS; WEIGHT CONTROL;

ACTIVATED SLUDGE MODEL NO.1 (ASM1); ACTIVATED SLUDGES; CASCADE (CO); CASCADE CONTROL; CONTROL STRATEGIES; CONVENTIONAL PI CONTROL; DISSOLVED OXYGEN (DO) CONCENTRATIONS; EFFLUENT QUALITY STANDARDS; EFFLUENT STANDARDS; ELSEVIER (CO); FEED FORWARD (FF); HIERARCHICAL STRUCTURING; IN ORDER; MINIMUM COSTS; OPERATING PERSONNEL; OPERATIONAL COSTS; REDUCED MODELS; SET POINT CONTROL; SET POINTS; SIMULATION BENCHMARK; SIMULATION RESULTS; WASTE WATER TREATMENT (WWT) PLANTS;

ACTIVATED SLUDGE PROCESS;

DISSOLVED OXYGEN; NITROGEN;

ACTIVATED SLUDGE; ARTICLE; CONTROL STRATEGY; COST CONTROL; EFFLUENT; MODEL; PRIORITY JOURNAL; PROCESS CONTROL; WASTE WATER MANAGEMENT;

EID: 45449088103     PISSN: 1369703X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bej.2008.03.007     Document Type: Article

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