The principles for developing active-passive hydrodynamic systems for nuclear reactors are presented. The determination of the parameters of hydrodynamic control systems is examined: static characteristic, nonstationary motion (acceleration), and signaling of the state of a working organ. Recommendations are made concerning the calculation of the hydrodynamic control systems. Their use in the process of investigation, design, adjustment, and operation makes it is possible to determine the parameters and characteristics quickly by using simple means on the object. Familiarization with the particularities of the development of hydraulic control systems will aid in wider adoption of such systems in building nuclear reactors.
Similar content being viewed by others
References
R. R. Ionaitis and N. L. Shvedov, “Patent-technical investigation of hydrodynamic control systems for absorbing rods in nuclear reactors,” At. Tekh. Rubezhom, No. 4, 11–21 (1982).
R. R. Ionaitis and N. L. Shvedov, “Direct action emergency protection,” ibid., No. 1, 10–16 (1988).
I. Y. Emel’yanov, V. V. Voskoboinikov, and B. A. Maslenok, Design Principles for Control Mechanisms for Nuclear Reactors, 2nd edition, Energoatomizdat, Moscow (1989).
R. R. Ionaitis, “Concept of emergency protection,” in: Safety of Nuclear Power Plants, TsNIIatominform, Moscow (1990), No. 3, pp. 41–54.
R. R. Ionaitis, Unconventional Means for Control of Nuclear Reactors, Izd. MGTU, Moscow (1992).
A. M. Afrov, M. F. Rogov, V. G. Fedorov, et al., “Methodological particularities of passive safety systems for nuclear power plants with VVER,” Teploenergetika, No. 11, 54–62 (1996).
L. A. Andreeva, R. R. Ionaitis, B. A. Polyakov, et al., “Development of an integrated stand of final-control mechanisms for acting on reactivity of the BREST reactor facility,” Vopr. At. Nauki Tekhn. Ser. Obesp. Bezop. AES, No. 2, 59–69 (2003).
L. A. Andreeva, T. A. Bubnova, R. R. Ionaitis, et al., “Unconventional methods for monitoring the state (position) of the working organs of system acting on the reactivity,” ibid., pp. 70–81.
R. R. Ionaitis and Pkhoun Lin Chain, “Concise exposition of the characteristics of nuclear power reactors,” Truboprov. Armat. Oborud., No. 6, 44 (2005).
R. R. Ionaitis and Pkhoun Lin Chain, “Passive safety means, systems, and elements. Dictionary of terms, definitions, and interpretations,” ibid., No. 4, 85–87 (2006).
Author information
Authors and Affiliations
Additional information
Translated from Atomnaya Énergiya, Vol. 106, No. 3, pp. 140–148, March, 2009.
Rights and permissions
About this article
Cite this article
Ionaitis, R.R., Chain, P.L. Principles for engineering active-passive hydrodynamic control-and-safety systems for nuclear reactors. At Energy 106, 175–184 (2009). https://doi.org/10.1007/s10512-009-9149-7
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10512-009-9149-7