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MATHEMATICAL MODEL OF TRANSIENT PROCESSES PERTAIN-ING TO THREE-IMPULSE SYSTEM FOR AUTOMATIC CONTROL OF STEAM GENERATOR WATER SUPPLY ON LOAD RELIEF

Abstract

The paper analyzes an operation of the standard three-impulse automatic control system (ACS) for steam generator water supply. Mathematical model for checking its operational ability on load relief has been developed in the paper and this model makes it possible to determine maximum deviations of water level without execution of actual tests and any corrections in the plants for starting-up of technological protection  systems in accordance with water level in the drum.  The paper reveals reasons of static regulation errors while solving problems of internal and external distortions caused by expenditure of over-heated steam in the standard automatic control system. An actual significance of modernization pertaining to automatic control system for steam generator water supply has been substantiated in the paper.

About the Authors

G. T. Kulakov
Belarusian National Technical University
Belarus


A. T. Kulakov
Belarusian National Technical University
Belarus


A. N. Kukharenko
Command and Engineering Institute, Ministry for Emergency Situations of the Republic of Belarus
Belarus


References

1. Klyuev, A. S. Setting of Automatic Control Systems for Drum-Type Steam Boilers / A. S. Klyuev, A. T. Lebedev, S. I. Novikov. - M.: Energoatomizdat, 1985. - 280 p.

2. Pletnev, G. P. Automation of Technological Processes and Productions in Thermal Power Engineering: Manual for HEI students / G. P. Pletnev. - 4th edition, revised. - ?.: Publishing House of Moscow Power Engineering Institute, 2007. - 352 p.

3. Demchenko, V. A. Automation and Simulation of Technological Processes at Nuclear and Thermal Power Plants / V. A. Demchenko. - Odessa: Astromprint, 2001. - 308 p.

4. Kulakov, G. T. Structural and Parametric Optimization of Level Regulators in Drum-Type Steam Generators at Nuclear and Thermal Power Plants / G. T. Kulakov, A. T. Kulakov, A. N. Kukhorenko // Proceedings of the 2nd International Scientific and Practical Conference, Minsk, March 13-14, 2013: “Innovation Technologies, Automation and Mechatronics in Mechanical En-gineering and Instrumentation”; Editorial Board: B. M. Khroustalev (Chief Editor) [et al.]. - Minsk: Biznesofset, 2013. - ?. 21-22.


Review

For citations:


Kulakov G.T., Kulakov A.T., Kukharenko A.N. MATHEMATICAL MODEL OF TRANSIENT PROCESSES PERTAIN-ING TO THREE-IMPULSE SYSTEM FOR AUTOMATIC CONTROL OF STEAM GENERATOR WATER SUPPLY ON LOAD RELIEF. ENERGETIKA. Proceedings of CIS higher education institutions and power engineering associations. 2014;(1):57–64. (In Russ.)

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ISSN 1029-7448 (Print)
ISSN 2414-0341 (Online)