Search Results - "Slomovitz, D."

Self-Calibrating High Precision Current Transformer by Slomovitz, D., Santos, A., Sandler, R., Barreto, G.

“…This paper shows the design and tests of a current transformer with ratios from 5:5 to 2000:5, which can be self calibrated. Primary windings are separated in…”
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A self-calibrating instrument current transformer by Slomovitz, D., Santos, A.

“…► Input current ranges go from 5A to 2000A combining primary winding sectors. ► An improved zero-flux method reduces magnetizing uncertainties to 2 parts in…”
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Online Verification System for Phasor Measurement Units by Slomovitz, D., Izquierdo, D., Trigo, L., Garcia, A., Faverio, C., Astesiano, L.

“…In this paper, a portable standard is proposed for allowing online PMU calibrations without service interruption. This system is connected in parallel with the…”
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Resistor dividers for power quality meters by Slomovitz, D., Trigo, L., Aristoy, G., Brehm, M.

“…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…”
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Trilateral South American Project: A Reference System for Measuring Electric Power up to 100 kHz - Current Status by Kyriazis, G. A., Di Lillo, L., Slomovitz, D., Iuzzolino, R., Yasuda, E., Trigo, L., Souza, R. M., Laiz, H., Afonso, E.

“…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…”
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SIM Comparison of AC Current Ratio Using Instrument Current Transformers by Slomovitz, D., Santos, A., Sandler, R., Barreto, G., Aristoy, G., Casais, J., de Oliveira, P. Cals, Zipaquira, A., Gonzalez, J., Ochoa, S., Mohns, E.

“…An AC-current-ratio comparison was performed in order to compare the measurement capabilities of NMI's in the Inter-American Metrology System (SIM), in the…”
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Measuring system for calibrating high voltage instrument transformers at distorted waveforms by Aristoy, G., Trigo, L., Santos, A., Brehm, M., Slomovitz, D.

“…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…”
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Electronic system for increasing the accuracy of in-service instrument-current transformers by Slomovitz, D.

“…An electronic error compensator is proposed for instrument current transformers. It is specially intended for transformers used in high voltage networks at…”
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Electronic error reduction system for clamp-on probes and measuring current transformers by Slomovitz, D.

“…An original electronic device for compensating ratio and phase-displacement errors, of measuring current transformers and clamp-on probes, is proposed. It is…”
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Electronic based high-voltage measuring transformers by Slomovitz, D.

“…A new electronic system to assist high-voltage measuring transformers is proposed. This system compensates the voltage drops in the series impedances of the…”
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SIM key comparison of 10 mH inductance standards by Moreno, J. A., Cote, M., Koffman, A., Castro, B. I., Vasconcellos, R. B., Kyriazis, G., Cazabat, M., Izquierdo, D., Faverio, C., Slomovitz, D.

“…A key comparison of 10 mH inductance standards at 1 kHz has been carried out with the participation of seven National Metrology Institutes (NMI's) of the…”
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Shielded electronic current transformer by Slomovitz, D., de Souza, H.

“…A current transformer with nominal ratio 10 A to 10 mA, intended for low-frequency applications, was developed. It includes an electronic device to reduce the…”
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Results of the SIM.EM-K5 key comparison of 50/60 Hz power by Carranza, R., Campos, S., Castruita, A., Nelson, T., Ribeiro, A., So, E., Di Lillo, L., Spaggiari, A., Slomovitz, D., Izquierdo, Daniel, Faverio, Carlos, Postigo, H., Sanchez, H., Gonzalez, J., Porras, G.

“…From years 2010 to 2012, a key comparison of power standards at 50/60 Hz was conducted in the SIM region. The comparison included measurements of active and…”
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Electronic-Based High-Voltage Measuring Transformers by Slomovitz, D.

“…A new electronic system to assist high-voltage measuring transformers is proposed. This system compensates the voltage drops in the series impedances of the…”
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Electronic compensation of inductive voltage dividers and standard voltage transformers by Slomovitz, D.

“…A new compensating system is proposed to reduce the ratio error and the phase error of inductive voltage dividers and standard voltage transformers, operating…”
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Energy Measurement in High Voltage Power Networks at Low Currents by Izquierdo, D., Santos, A., Brehm, M., Slomovitz, D.

“…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…”
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Electronic system for increasing the accuracy of in-service instrument-current transformers by Slomovitz, D.

“…An electronic compensator of ratio errors and phase-displacements is proposed for in-service transformers. Neither an auxiliary winding nor auxiliary core is…”
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A thermal voltage converter based on thermistors by Slomovitz, D., Faverio, C., Spaggiari, A.

“…This paper presents a thermal voltage converter (TVC) using thermistors as temperature detectors instead of thermocouples, as it is commonly used. Thermistors…”
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Electronic compensation of voltage transformers by Slomovitz, D.

“…A method for compensating ratio errors and phase displacements of measuring voltage transformers by a simple electronic circuit is introduced. This electronic…”
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Step-Up Calibration of Resistive Voltage Dividers Using Two Sampling Digital Multimeters up to 50 kHz by Slomovitz, D., Trigo, L., Faverio, C., Brehm, M., Kyriazis, G. A.

“…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…”
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