Zobrazeno 1 - 10
of 146
pro vyhledávání: '"D Slomovitz"'
Autor:
Ricardo Iuzzolino, Edson Afonso, Leonardo Trigo, D. Slomovitz, H. Laiz, R. M. Souza, L. Di Lillo, G. A. Kyriazis, E. Yasuda
Publikováno v:
2020 Conference on Precision Electromagnetic Measurements (CPEM).
Three countries in South America are jointly developing a reference system for measuring electric power up to 100 kHz. The objective is the construction of three similar measuring systems, one for each institute. The current status of the development
Publikováno v:
2020 Conference on Precision Electromagnetic Measurements (CPEM).
In this paper, a portable standard is proposed for allowing online PMU calibrations without service interruption. This system is connected in parallel with the under test PMU, using current and voltage sensors that do not need any disconnection of th
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Journal of Physics: Conference Series. 1826:012083
The advance in the development of a set of resistive dividers is described. The frequency range is 50 Hz to 100 kHz and the voltage, from 4 V to 1024 V. It was used a special design for reducing the stray capacitances and to limit the temperature, es
Autor:
G A Kyriazis, L Di Lillo, D Slomovitz, R Iuzzolino, E Yasuda, L Trigo, R M de Souza, H Laiz, E Afonso
Publikováno v:
Journal of Physics: Conference Series. 1826:012102
Three countries in South America are jointly developing a reference system for measuring electric power up to 100 kHz. The objective is the construction of three similar measuring systems, one for each institute. This project will contribute to provi
Publikováno v:
2018 Conference on Precision Electromagnetic Measurements (CPEM 2018).
With the advance of renewable generation in power systems, a new measurement problem arises. Wind and solar plants inject energy to the power network most of the time, but during some periods, as in the night or during low wind, they consume. The met
Publikováno v:
2018 Conference on Precision Electromagnetic Measurements (CPEM 2018).
A set of resistive voltage dividers was designed to be used in a measuring system of electric power up to 100 kHz. The calibration of the dividers based on the step-up method and a comparison system based on two Keysight-3458 digital multimeters work
Autor:
Ricardo Iuzzolino, E. Yasuda, R. M. Souza, Edson Afonso, Rosane Moreira Debatin, H. Laiz, Leonardo Trigo, G. A. Kyriazis, L. Di Lillo, D. Slomovitz
Publikováno v:
2018 Conference on Precision Electromagnetic Measurements (CPEM 2018).
Three countries in South America are jointly developing a reference system for measuring electric power up to 100 kHz. The objective is the construction of three similar measuring systems, one for each institute. The measuring system and the current
Publikováno v:
2016 Conference on Precision Electromagnetic Measurements (CPEM 2016).
In high voltage power systems, harmonic content is measured at low voltage through the instrument transformers on the power grid. In this paper, a system for measuring the behavior of commercial current and voltages transformers under distorted wavef
Publikováno v:
2016 Conference on Precision Electromagnetic Measurements (CPEM 2016).
In this paper, a proposal to reduce the influence of stray capacitances and non-linear effects on resistors used for voltage dividers up to 1000 V and 100 kHz is presented. A novel type of shield is proposed which avoids the use of guarding arms.