RESEARCH INTO ACTION OF SURFACE SOIL MOISTENING, DRYING OR FREEZING ON ELECTRICAL CHARACTERISTICS OF GROUNDING DEVICE
DOI:
https://doi.org/10.20998/2074-272X.2014.1.12Keywords:
substations, grounding devices, reconstruction, modernization, two-level structureAbstract
The analysis made has shown expediency of modernization rather than reconstruction of earth electrodes, after inspection of long operating substations grounding grids, via building a two-level structure. It will result in both technical and economic effects. The novelty of the results consists in studying, by means of a mathematical model, electrical characteristics of a two-level earth electrode versus the depth of surface soil drying or freezing.
References
Metodicheskie ukazanija po kontrolju sostojanija zazemljajushhih ustrojstv jelektroustanovok. RD 153-34.0-20.525-00. M.: Sluzhba peredovogo opyta ORGRES, 2000, 82 p.
Borisov R.K., Koliushko G.M., Grimud G.I., Vas'kovskij A.P., Chevychelov V.A., Koliushko D.G. Metodika issledovanija zazemljajushhih ustrojstv ob'ektov jelektrojenergetiki. Jenergetika i jelektrifikacija, 2000, no.4, pp. 29-32.
Koliushko G.M., Nosul'ko V.D., Voronina Z.A., Koliushko D.G. Opyt obsledovanija zazemljajushhih ustrojstv podstancij naprjazheniem 150 kV Zaporozhskih Vostochnyh jelektricheskih setej. Jenergetika i jelektrifikacija, 2000, no.7, pp. 24-26.
Borisov R.K, Kolechickij E.S., Gorshkov A.V., Balashov V.V. Metodika i tehnicheskie sredstva dlja diagnostiki sostojanija zazemljajushhih ustrojstv jenergoob'ektov. Elektrichestvo, 1996, no.1, pp. 65-67.
Gul' V.I., Nizhevskiy V.I., Nizhevskiy I.V. Electric descriptions of two-tier equipotential grounder made from single horizontal electrodes. Electrical engineering & electromechanics, 2006, no.5, pp. 33-35.
Nizhevskiy V.I., Nizhevskiy I.V., Gul' V.I. Prystriy zazemlennya. Patent UA, no.18292, 2006.
Pravyla ulashtuvannya elektroustanovok. Part 1.7. Kyiv, TOV "7KO" Publ., 2011. 71 p.
Nizhevskiy I.V. Vosstanovlenie normiruemyh parametrov zazemljajushhih ustrojstv na dejstvujushhih podstancijah. Bulletin of NTU "KhPІ", 2010, no.16, pp. 83-88.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2015 I. V. Nizhevskiy, V. I. Nizhevskiy
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Authors who publish with this journal agree to the following terms:
1. Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
2. Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
3. Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.