CONTROL OF ENERGY EFFICIENCY IN INDUSTRY AND HOUSING AND COMMUNAL SERVICES
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UDC 681.513
Principles of the calibrator for alternating ac voltage high accuracy of feedback
George Iosihfovich Volovich, Doctor of Science (Engineering), Professor of Control Systems Department, South Ural State University, Chelyabinsk, Russian Federation, g_volovich@mail.ru
Ivan Evgenievich Chukhlomin, post-graduate student of Control Systems Department, South Ural State University, Chelyabinsk, Russian Federation, rus-fan@mail.ru
Abstract
This article provides an overview of industrial AC voltage calibrators, the principle of action is considered. It is also proposed two new variants of the alternating AC voltage calibrator with high accuracy of feedback.
Keywords
measuring instruments, calibration instruments
References
1. Merfi, E. Pryamoj cifrovoj sintez (DDS) v testovom, izmeritel'nom i kommunikacionnom oborudovanii / E. Merfi, K. Slehtteri // Komponenty i tekhnologii. – 2006. – № 4. – S. 45–51.
2. Volovich, G.I. Analogo-cifrovoe izmerenie peremennogo napryazheniya i teorema Kotel'nikova / G.I. Volovich // Komponenty i tekhnologii. – 2010. – № 6. – S. 28–33.
3. Fedorov, S.M. Kombinirovannoe upravlenie v sledyashchih sistemah s cifrovymi vychislitel'nymi mashinami / S.M. Fedorov // Teoriya invariantnosti v sistemah avtomaticheskogo upravleniya. – M.: Nauka, 1964. – S. 348–355.
Source
Bulletin of the South Ural State University. Ser. Computer Technologies, Automatic Control, Radio Electronics, 2012, iss. 16, no. 23 (282), pp. 222-224. (in Russ.) (Brief Reports)