CONTROL OF ENERGY EFFICIENCY IN INDUSTRY AND HOUSING AND COMMUNAL SERVICES
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Automation of chemical solution metering systems for urban water and wastewater treatment plants
Natalia Sergeevna Malyavkina, lecturer of Control Systems Department of South Ural State University, Chelyabinsk, Russian Federation, firstname.lastname@example.org
Natalia Valerievna Plotnikova, associate professor of Control Systems Department of South Ural State University, Chelyabinsk, Russian Federation, email@example.com
The system of automatic chemical solution metering, used in urban water and wastewater treatment plants, is considered in the article. A functional diagram is proposed; simulation of Bessel filter of the third kind and Butterworth filters of the second and third kinds to rectify the signal is performed.
automatic metering, noise, optimal filter
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2. Izerman, R. Cifrovye sistemy upravleniya / R. Izerman; per. s angl. S.P. Zabrodina; pod red. I.M. Makarova. – M.: Mir, 1984. – 541 s.
Bulletin of the South Ural State University. Ser. Computer Technologies, Automatic Control, Radio Electronics, 2012, iss. 17, no. 35 (294) , pp. 154-156. (in Russ.) (Brief Reports)