Results 11 to 20 of about 311,227 (259)

Capacitive Effect and Electromagnetic Coupling on Manganin Gauge Limiting the Bandwidth for Pressure Measurements under Shock Conditions [PDF]

open access: yesSensors, 2023
In this study, we investigated the capacitive effect and the electromagnetic coupling on the measurement chain induced by impact experiments with a gas gun or powder gun. Reduced bandwidth and noise were noticed on experimental signals.
Antony Coustou   +3 more
doaj   +2 more sources

Analysis of the Dynamic Properties of the Rogowski Coil to Improve the Accuracy in Power and Electromechanical Systems

open access: yesEnergies
This paper presents an analysis of the dynamic properties of the Rogowski coil, primarily by determining the dynamic errors for several selected test signals and the upper bound of the dynamic error for two quality criteria: the integral-square error and
Krzysztof Tomczyk   +2 more
doaj   +2 more sources

Measurement System and Testing Procedure for Characterization of the Conversion Accuracy of Voltage-to-Voltage and Voltage-to-Current Integrating Circuits for Rogowski Coils [PDF]

open access: yesSensors
Rogowski coils are increasingly being used in electricity metering systems. However, owing to their operating principle, they require an additional active integrating circuit to produce an output voltage or current that is directly proportional to the ...
Michal Kaczmarek
doaj   +2 more sources

Contactless AC/DC Wide-Bandwidth Current Sensor Based on Composite Measurement Principle [PDF]

open access: yesSensors, 2022
With the accelerated construction of the smart grid, new energy sources such as photovoltaic and wind power are connected to the grid. In addition to power frequency, the current signal of power grid also includes several DC signals, as well as medium ...
Xiangyu Tan   +7 more
doaj   +2 more sources

Research on the Factors Influencing the Measurement Errors of the Discrete Rogowski Coil [PDF]

open access: yesSensors, 2018
An innovative array of magnetic coils (the discrete Rogowski coil—RC) with the advantages of flexible structure, miniaturization and mass producibility is investigated.
Mengyuan Xu   +4 more
doaj   +2 more sources

A Rogowski-Chattock coil : sources of error [PDF]

open access: yes, 2010
The local magnetic field is measured by means of magnetic sensors, such as a Rogowski-Chattock coil. The main advantage of the Rogowski coil is its capability to measure the field strength directly at the sample surface because both ends of the coil can ...
Dupré, Luc   +1 more
core   +2 more sources

Validation of a Simplified Method for Estimating the Harmonic Response of Rogowski Coils with the Monte Carlo Method [PDF]

open access: yesSensors
The need to monitor the power network is leading to a significant increase in the number of measurement points. These points consist of intelligent electronic devices and instrument transformers (or more in general sensors).
Christian Betti   +3 more
doaj   +2 more sources

Measurement of plasma current in damavand tokamak using magnetic probes assembly as a discrete rogowski coil [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
In this paper, the magnetic probes assembly of Damavand tokamak which is being used for measurement of local magnetic fields, were utilized as a discrete Rogowski coil inside the vacuum vessel.An important advantage of this approach is the insensitivity ...
F. Shakeri, C. Rasouli
doaj   +1 more source

Toward Building Sustainable Mars Infrastructure: A CO<sub>2</sub>-Breathing Plasma Thruster for Orbit Maintenance and In Situ Oxygen Generation. [PDF]

open access: yesGlob Chall
This study demonstrates a CO2‐breathing plasma thruster capable of producing high thrust and generating oxygen directly from the Martian atmosphere. By combining propulsion with in situ resource utilization, the system enables long‐duration satellite orbit maintenance and supports future human exploration.
Taploo A, Duppada GS, Keidar M.
europepmc   +2 more sources

Study on harmonic metering characteristics of Rogowski coil current transformer

open access: yesAIP Advances, 2023
This paper introduces the harmonic requirements of a power system transformer and the principle of the Rogowski coil electronic current transformer, summarizes the simple and practical methods for harmonic measurement of the Rogowski coil electronic ...
Liwen Chen   +7 more
doaj   +1 more source

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