Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Petr Orsag"'
Publikováno v:
Elektronika ir Elektrotechnika, Vol 26, Iss 4, Pp 25-31 (2020)
This article deals with the development of capacitive voltage divider for high voltage measurements and presents a method of analysis and optimization of its parameters. This divider is a part of a combined voltage and current sensor for measurements
Externí odkaz:
https://doaj.org/article/3f2202f4db2c4e62a28747ad881010da
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 16, Iss 2, Pp 211-217 (2018)
This paper deals with the change of the ratio of the open circuit impedance to short-circuit impedance of the electric traction depending on the distance of the traction vehicle from the beginning of the section. This ratio is calculated in order to
Externí odkaz:
https://doaj.org/article/53247981a3e04439921fefc014e22ce9
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 16, Iss 3, Pp 288-296 (2018)
In this paper, some results from a simulation of three-phase squirrel-cage induction motor using COMSOL Multiphysics software are shown for the selected motor operating conditions. The simulation has been carried out under the nominal operating condi
Externí odkaz:
https://doaj.org/article/23306c10ca0e4ab7bbf99109b0ae6014
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 15, Iss 5, Pp 754-762 (2017)
In this paper, a simulation of dynamical start-up behaviour of induction motor with direct online connection to the network has been carried out using COMSOL Multiphysics software. The simulated model of the motor mainly consists of a basic FEM model
Externí odkaz:
https://doaj.org/article/d27f41929c0c44caaac8e6dd25036813
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 3, Iss 2, Pp 127-130 (2004)
Article deals with power analysis of traction transformer 100/27 kV, Sn= 10MVA under non-sinusoidal conditions. The power analysis is evaluated by means of IEEE Trial Use Standard Definitions of the Electric Power Quantities under Non-Sinusoidal Cond
Externí odkaz:
https://doaj.org/article/57fc38e6a1744322a5ae45ac609c42af
Autor:
Petr Orsag, Jaromir Kijonka
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 7, Iss 1 - 2, Pp 362-364 (2008)
In this paper a new method of identification of both the magnetization characteristic and the instantaneous parameters G(t) and K(t) of a single-phase transformer under a sinusoidal supply voltage is proposed. The instantaneous conductance G(t) and i
Externí odkaz:
https://doaj.org/article/135a3917e2604b66bb8d9248de744528
Publikováno v:
2022 22nd International Scientific Conference on Electric Power Engineering (EPE).
Publikováno v:
Elektronika ir Elektrotechnika, Vol 26, Iss 4, Pp 25-31 (2020)
This article deals with the development of capacitive voltage divider for high voltage measurements and presents a method of analysis and optimization of its parameters. This divider is a part of a combined voltage and current sensor for measurements
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 16, Iss 2, Pp 211-217 (2018)
This paper deals with the change of the ratio of the open circuit impedance to short-circuit impedance of the electric traction depending on the distance of the traction vehicle from the beginning of the section. This ratio is calculated in order to
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 15, Iss 5, Pp 754-762 (2017)
In this paper, a simulation of dynamical start-up behaviour of induction motor with direct online connection to the network has been carried out using COMSOL Multiphysics software. The simulated model of the motor mainly consists of a basic FEM model