Zobrazeno 1 - 10
of 113
pro vyhledávání: '"motor winding"'
Autor:
Mengchen Yang, B. T. Phung
Publikováno v:
IEEE Access, Vol 12, Pp 77658-77674 (2024)
Variable speed drives (VSDs) are widely utilized to control motors such as pumps, compressors, fans, etc. However, the endurance of motor winding insulation under repetitive voltage pulse excitation is weakened, resulting in premature failure and sho
Externí odkaz:
https://doaj.org/article/2392e24a3dab46028a77466a2819be55
Publikováno v:
Energies, Vol 17, Iss 20, p 5124 (2024)
The starter generator is the key component of the aircraft’s starter generation system. A high power density, efficiency, and reliability are essential for an aircraft’s starter generator. The configuration of the windings is closely related to t
Externí odkaz:
https://doaj.org/article/36c6bb70592647b18f834dea90e74867
Publikováno v:
Problems of the Regional Energetics, Vol 59, Iss 3, Pp 147-159 (2023)
Forecasting the resource of the electric motor makes it possible to increase the reliability of the operation of the electrical complex. The aim of the work is to study the possibility of using changes in the capacitor discharge time constants under
Externí odkaz:
https://doaj.org/article/d839263c46a043acb4f96b6c2ebcba0e
Akademický článek
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Publikováno v:
Open Physics, Vol 17, Iss 1, Pp 652-656 (2019)
The paper analyzes a possible improvement of Pulse Width Modulation (PWM) fed motor insulation according to a principle developed by the high voltages industry. The proposed principle consists in using a specific enameled wire made with an additional
Externí odkaz:
https://doaj.org/article/e06b265d851f4470a1e673538ef7a8ba
Akademický článek
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Publikováno v:
Archives of Electrical Engineering, Vol 66, Iss 2, Pp 253-263 (2017)
High Temperature (HT°) motor coils open new perspectives for extending the applications of electrical motors or generators to very harsh environments or for designing very high power density machines working with high internal temperature gradients.
Externí odkaz:
https://doaj.org/article/a89619e690784eeab71d6b3de4e56eb2
Publikováno v:
High Voltage (2019)
The premature failure phenomenon that occurs in solid insulation under the application of repetitive impulse voltages is known as the accumulative effect of impulse voltages on a solid dielectric. The accumulative failure of winding insulation is con
Externí odkaz:
https://doaj.org/article/daf60f4ff2f44cb0ba6948328d5fc56a
Autor:
Thabuis, Adrien Jean-Michel
The modern world is heavily reliant on electromagnetic devices to convert mechanical energy into electrical energy and vice versa. These devices are fundamental to powering our society, and the growing need for automated production lines and electrif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::995d4bff68f3408a56f37f8fcb4cfd0c
Autor:
Wei, Zhuo
The emerging utilization of SiC devices in VSDs for motor systems can lead to various advantages, with regards to the operation voltages, switching speeds, operation temperatures, etc. Therefore, compared with the conventional Si device-based VSDs, S