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Wyszukujesz frazę "Rogowski coil" wg kryterium: Temat


Wyświetlanie 1-4 z 4
Tytuł:
Design and test of a new high-current electronic current transformer with a Rogowski coil
Autorzy:
Zhang, M.
Li, K.
He, S.
Wang, J.
Powiązania:
https://bibliotekanauki.pl/articles/221051.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Rogowski coil
high-current
electronic current transformers
electrical measurements
Opis:
This paper describes the design and test of a new high-current electronic current transformer based on a Rogowski coil. For better performances, electronic current transformers are used to replace conventional electro-magnetic inductive current transformers based on ferromagnetic cores and windings to measure high-current on the high voltage distribution grids. The design of a new high-current electronic current transformer is described in this paper. The principal schemes of the prototype and partial evaluation results are presented. Through relative tests it is known that the prototype has a wide dynamic range and frequency band, and it can allow high accuracy measurements.
Źródło:
Metrology and Measurement Systems; 2014, 21, 1; 121-132
0860-8229
Pojawia się w:
Metrology and Measurement Systems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Measuring methods of welding process parameters
Autorzy:
Brydak, K.
Szlachta, A.
Powiązania:
https://bibliotekanauki.pl/articles/114506.pdf
Data publikacji:
2016
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
Rogowski coil
welding current measurement
data acquisition card
LabVIEW environment
Opis:
The paper focuses on the problems of monitoring the resistance spot welding process of thin metal sheets used in aircraft structures. The welding process is conducted using welders with software control which allows the welding cycle to be established. Essential parameters in the welding process include: electrode profiles, establishing electrode force as well as the shape and the intensity of the current heating the weld. The paper proposes using a measurement system which registers the above-mentioned welding process parameters and utilises the modules of data acquisition, series NI 9215 operating in a set with NI cDAQ-9178. Software which uses the LabVIEW environment was implemented into the measurement system. The measurement of the welding current intensity was made using a Rogowski coil, while other measurement signals were obtained from the diagnostic interface of the programmable controller of the welder. The paper presents preliminary results of the research. The objective of the initial research is the preparation of a calibration method of welder measurement systems.
Źródło:
Measurement Automation Monitoring; 2016, 62, 1; 26-28
2450-2855
Pojawia się w:
Measurement Automation Monitoring
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Inductive current transducers in the frequency range up to 150 kHz
Autorzy:
Kosobudzki, G.
Dusza, D.
Powiązania:
https://bibliotekanauki.pl/articles/1193468.pdf
Data publikacji:
2017
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
current
Rogowski coil
inductive current transducer
Opis:
The article presents the results of the research on inductive current transducers in the form of a uniform winding non-magnetic ring with a rigid and flexible construction encompassing the flow of processed current in the frequency range of up to 150 kHz. The results for the developed transducer were related to the results obtained in simulations conducted on the transducer simplified model. The frequency tests of this type of transducers are of key significance in the assessment of the applicability of a given transducer in the measurements of network signals with high-order harmonics, and particularly in the assessment of the construction capacity of inductive current transducers in the form of the Rogowski coil.
Źródło:
Power Electronics and Drives; 2017, 2, 37/2; 167-176
2451-0262
2543-4292
Pojawia się w:
Power Electronics and Drives
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Management System for a Transformer Substation with Energy Storage
Autorzy:
Angielczyk, P.
Sosnowski, Ł.
Kołtun, A.
Rup, M.
Sapuła, Ł.
Powiązania:
https://bibliotekanauki.pl/articles/952862.pdf
Data publikacji:
2018
Wydawca:
ENERGA
Tematy:
energy storage
transformer substation
Rogowski coil
modular controller
prosumer
Prosument Eco Smart
PES
EFL
magazyn energii
stacja transformatorowa
cewka Rogowskiego
sterownik modułowy
prosument
Opis:
Power companies face the necessity to integrate an increasing number of dispersed energy sources into the grid, and at the same time are responsible for ensuring continuity of supply and appropriate energy quality. The implemented solution integrates the measurement, monitoring and control functionality along with data transmission for Smart Grid needs. The system consists of a central unit, GSM modem, UPS system, temperature sensors, insolation sensor, CR/ CRR current transducers, vibration sensor, and software. The system measures AC currents and voltages, while DC currents and voltages are downloaded directly from the energy storage. The system – which can be provided with an operator panel – uses data from the installed sensors to perform additional protection functions. The proposed solution is directed at operators of power grids and industrial plants using renewable energy. It can be deployed in smart buildings and in the prosumer energy sector, especially in farms and small production and service facilities that are interested in electricity generation for their own needs.
Źródło:
Acta Energetica; 2018, 4; 27-34
2300-3022
Pojawia się w:
Acta Energetica
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-4 z 4

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