Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Antoni Różowicz"'
Publikováno v:
Archives of Electrical Engineering, Vol vol. 73, Iss No 1, Pp 145-164 (2024)
The article presents selected results of research on improving pedestrian traffic safety. Based on annually-updated accident statistics made available by the police, as well as the new pedestrian traffic regulations in force, detailed work was undert
Externí odkaz:
https://doaj.org/article/966635f74bde44638a14cbc6760272bc
Publikováno v:
Archives of Electrical Engineering, Vol vol. 71, Iss No 4, Pp 1035-1050 (2022)
The application of solid-state light sources in luminaires creates a new quality in illumination design works. In a confrontation with a commonly used but relatively unattractive flood method, the use of small-size luminaires allows one to present an
Externí odkaz:
https://doaj.org/article/40211d941bd548e48202a06ec74f8be9
Publikováno v:
Energies, Vol 15, Iss 21, p 8142 (2022)
Solid-state light sources are currently the fastest-growing group of light sources, replacing the previously used discharge and incandescent light sources. Thermal operating conditions of LEDs (Light Emitting Diode) play an important role in t mainta
Externí odkaz:
https://doaj.org/article/56823f4f899a46b0afc6419ae20894d5
Publikováno v:
Energies, Vol 15, Iss 10, p 3826 (2022)
This paper presents the design of a permanent magnet generator for a gearless backyard wind turbine. The magnetisation characteristics of the rotor steel and the stator at different field strength ranges were considered at the design stage and mathem
Externí odkaz:
https://doaj.org/article/854b52fc331f4ecd8dcbbc918038c3c5
Publikováno v:
Energies, Vol 15, Iss 1, p 337 (2022)
This paper discusses the research and analysis of the dynamics of high-voltage generating systems. The test subject is an ignition system modelled by a set of two induction coils with an open ferromagnetic core that constitutes an ignition coil. The
Externí odkaz:
https://doaj.org/article/7bc4844759c64201a4d7145489a86135
Publikováno v:
Energies, Vol 14, Iss 21, p 7440 (2021)
The assessment of the impact of per unit length parameter errors on the determination of wave parameters, currents, and voltages at the end of the line has been presented in the paper. The impact on the above-mentioned values has been indicated. This
Externí odkaz:
https://doaj.org/article/d2a5461440924594b4eaa05b959336a8
Autor:
Zbigniew Goryca, Sebastian Różowicz, Antoni Różowicz, Artur Pakosz, Marcin Leśko, Henryk Wachta
Publikováno v:
Energies, Vol 13, Iss 22, p 6108 (2020)
This paper focuses on the matter of cogging torque reduction by combining various methods of cogging torque minimization. Due to the high costs of prototype construction, cogging torque is minimized during the design phase by using numerical methods,
Externí odkaz:
https://doaj.org/article/334ebf596e874c9a92e477c0b6ecb39d
Publikováno v:
Energies, Vol 13, Iss 14, p 3583 (2020)
Semiconductor light sources are currently the fastest growing and most energy efficient group of light sources used in lighting technology. Their lighting parameters, such as luminous flux, correlated color temperature and color rendering index depen
Externí odkaz:
https://doaj.org/article/98c1b0ad5b844edc9708468d5b6a62ec
Publikováno v:
Energies, Vol 13, Iss 3, p 721 (2020)
The field of indoor lighting covers a wide range of lighting uses with varying requirements for lighting conditions to be satisfied by properly selected lighting equipment. The need to frequently change the arrangement of useable areas entails the ne
Externí odkaz:
https://doaj.org/article/c8e6f3710ea84dbcb5a769b425e3a086
Publikováno v:
Energies, Vol 12, Iss 20, p 3941 (2019)
Limiting junction temperature Tj and maintaining its low value is crucial for the lifetime and reliability of semi-conductive light sources. Obtaining the lowest possible temperature of Tj is especially important in the case of LED panels, where in a
Externí odkaz:
https://doaj.org/article/d0c2d68864a04ec28212d444cec96722