Mathematical model for determining current transmission area inside of a sliding contact

Autor: Oksana Kozyreva, Igor Plokhov, Igor Savraev, Igor Kozyrev, Alexander Ilyin, Dmitriy Fedorov

Publikováno v: RUDENKO INTERNATIONAL CONFERENCE “METHODOLOGICAL PROBLEMS IN RELIABILITY STUDY OF LARGE ENERGY SYSTEMS” (RSES 2021).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aee84eac25f53fdd9705a97147d01743
https://doi.org/10.1063/5.0112978

RESONANT ELECTROMAGNETIC PROCESSES AT UNSTABLE OPERATION OF SLIDING CURRENT COLLECTOR UNITS OF TURBOGENERATOR

Autor: Igor Savraev, Alexander Ilyin, Igor Plokhov, Oksana Kozyreva, Alexander Dementiev

Publikováno v: ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference; Vol 3 (2021): Environment. Technology. Resources. Proceedings of the 13th International Scientific and Practical Conference. Volume 3; 281-285

The article is devoted to study of the resonance electromagnetic oscillations arising during unstable operation of the sliding current collection unit of turbo-generators. Mathematical modeling of these processes is carried out. It has been establish

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::121a5d4581851afc1f50e34bc0586617
http://journals.ru.lv/index.php/ETR/article/view/6530

Contacting Stability of Sliding Electrical Contacts

Autor: Igor Plokhov, Igor Savraev, Sergei Loginov, Oksana Kozyreva, Alexander Ilyin

Publikováno v: E3S Web of Conferences, Vol 288, p 01009 (2021)

It is stated that the operation of the sliding contact unit is accompanied by vibrations of the brushes that occur as a result of internal and external mechanical influences. The resulting violations of the sliding contact (SC) and the instability of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f2724a59093d07be2e7674685a7c693
https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/64/e3sconf_suse2021_01009.pdf

SYNERGETIC MODEL OF ELECTRO-FRICTION INTERACTION

Autor: Oksana Kozyreva, Igor Savraev, Alexander Ilyin, Nikita Kotkov, Igor Plokhov

Publikováno v: ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference; Vol 3 (2019): Environment. Technology. Resources. Proceedings of the 12th International Scientific and Practical Conference. Volume 3; 208-213
Environment. Technology. Resources. Proceedings of the International Scientific and Practical Conference; Vol 3 (2019): Environment. Technology. Resources. Proceedings of the 12th International Scientific and Practical Conference. Volume 3; 208-213

The paper describes algorithms and structure of the electro-friction interaction synergetic model. The results of theoretical modelling and experimental study of sliding electrical contact are given. The comparison of theoretical and experimental res

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7b3cebcef99bfa99f691f304fd6c3a2
http://journals.rta.lv/index.php/ETR/article/view/4072

Three-Phase Electrical Equivalent Model for Squirrel Cage Induction Motor

Autor: Toomas Vaimann, Igor Savraev, Ants Kallaste, Aleksey V. Petrov, Bilal Asad, Igor Plokhov, Aleksandr P. Kotelnikov, Anton Rassolkin

Publikováno v: 2019 Electric Power Quality and Supply Reliability Conference (PQ) & 2019 Symposium on Electrical Engineering and Mechatronics (SEEM).

The paper presents the main modelling approach of multiphase mathematical model for squirrel cage induction motor. Presented mathematical model can be used for further development of multiphase mathematical model of squirrel cage induction motor with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5f5bff04cbd4980dddf5f0474d1a8046
https://doi.org/10.1109/pq.2019.8818241