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The paper presents the basic layout for instrument current transformer calibration using comparative method with a standard. The error difference is evaluated using electronic transformer test sets. Calibrating procedure of these systems using error
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bb02bf72132f45e90ae85d886a9e4e4
http://hdl.handle.net/11025/35511
http://hdl.handle.net/11025/35511
Autor:
Karel Draxler, Renata Styblikova
Publikováno v:
2017 International Conference on Applied Electronics (AE).
A system for evaluating instrument current transformer errors using a lock-in amplifier is described in the paper. The difference between the standard and the transformer under test is evaluated as the ratio error and the phase displacement. The atte
Autor:
Trlica, Ondřej
This thesis deals with the study of soils freezing in terms of phase change of water contained in the soil strata on green roofs. The aim of this work is to verify the effect of phase transformation of water on the course of temperature oscillation.
Externí odkaz:
http://www.nusl.cz/ntk/nusl-265588
Autor:
Hůlka, Jakub
This master’s thesis deals with the construction and realization of an ultrasound anemo- meter. Individual types of anemometers are compared in this thesis, including mechanical, thermo anemometer and ultrasound anemometer. Different construction r
Externí odkaz:
http://www.nusl.cz/ntk/nusl-221278
Autor:
Hofman, Petr
The master’s thesis analyzes different methods of comparing structures in terms of thermal stability in summer. An important part is the evaluation of the results accuracy and computational models of these methods. In conclusion it describes the in
Externí odkaz:
http://www.nusl.cz/ntk/nusl-226656