AN INDUCTION SENSOR FOR MEASURING CURRENTS OF NANOSECOND RANGE

Purpose. A current meter based on the principle of electromagnetic induction is designed to register the current flowing in the rod lightning. The aim of the article is to describe the way of increasing the sensitivity of the converter by means of their serial communication. Methodology. The recorde...

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Autor principal:	S. P. Shalamov
Formato:	article
Lenguaje:	EN RU UK
Publicado:	National Technical University "Kharkiv Polytechnic Institute" 2016
Materias:	magnetic field strength corona current surge characteristic electromagnetic induction bi-exponential pulse induction transformer’s calibration distributed parameter line Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/7b3e341a0d014f719ca274174e410324
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spelling	oai:doaj.org-article:7b3e341a0d014f719ca274174e4103242021-12-02T14:30:57ZAN INDUCTION SENSOR FOR MEASURING CURRENTS OF NANOSECOND RANGE10.20998/2074-272X.2016.5.092074-272X2309-3404https://doaj.org/article/7b3e341a0d014f719ca274174e4103242016-11-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2016.5.09/77287https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Purpose. A current meter based on the principle of electromagnetic induction is designed to register the current flowing in the rod lightning. The aim of the article is to describe the way of increasing the sensitivity of the converter by means of their serial communication. Methodology. The recorded current is in the nanosecond range. If compared with other methods, meters based on the principle of electromagnetic induction have several advantages, such as simplicity of construction, reliability, low cost, no need in a power source, relatively high sensitivity. Creation of such a meter is necessary, because in some cases there is no possibility to use a shunt. Transient properties of a meter are determined by the number of turns and the constant of integration. Sensitivity is determined by measuring the number of turns, the coil sectional area, the core material and the integration constant. For measuring the magnetic field pulses with a rise time of 5 ns to 50 ns a meter has turns from 5 to 15. The sensitivity of such a meter is low. When the number of turns is increased, the output signal and the front increase. Earlier described dependencies were used to select the main parameters of the converter. It was based on generally accepted and widely known equivalent circuit. The experience of created earlier pulse magnetic field meters was considered both for measuring the magnetic fields, and large pulse current. Originality. Series connection of converters has the property of a long line. The level of the transient response of the meter is calculated. The influence of parasitic parameters on the type of meter transient response is examined. The shown construction was not previously described. Practical value. The results of meter implementation are given. The design peculiarities of the given measuring instruments are shown. S. P. ShalamovNational Technical University "Kharkiv Polytechnic Institute"articlemagnetic field strengthcorona currentsurge characteristicelectromagnetic inductionbi-exponential pulseinduction transformer’s calibrationdistributed parameter lineElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 5, Pp 57-60 (2016)
institution	DOAJ
collection	DOAJ
language	EN RU UK
topic	magnetic field strength corona current surge characteristic electromagnetic induction bi-exponential pulse induction transformer’s calibration distributed parameter line Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	magnetic field strength corona current surge characteristic electromagnetic induction bi-exponential pulse induction transformer’s calibration distributed parameter line Electrical engineering. Electronics. Nuclear engineering TK1-9971 S. P. Shalamov AN INDUCTION SENSOR FOR MEASURING CURRENTS OF NANOSECOND RANGE
description	Purpose. A current meter based on the principle of electromagnetic induction is designed to register the current flowing in the rod lightning. The aim of the article is to describe the way of increasing the sensitivity of the converter by means of their serial communication. Methodology. The recorded current is in the nanosecond range. If compared with other methods, meters based on the principle of electromagnetic induction have several advantages, such as simplicity of construction, reliability, low cost, no need in a power source, relatively high sensitivity. Creation of such a meter is necessary, because in some cases there is no possibility to use a shunt. Transient properties of a meter are determined by the number of turns and the constant of integration. Sensitivity is determined by measuring the number of turns, the coil sectional area, the core material and the integration constant. For measuring the magnetic field pulses with a rise time of 5 ns to 50 ns a meter has turns from 5 to 15. The sensitivity of such a meter is low. When the number of turns is increased, the output signal and the front increase. Earlier described dependencies were used to select the main parameters of the converter. It was based on generally accepted and widely known equivalent circuit. The experience of created earlier pulse magnetic field meters was considered both for measuring the magnetic fields, and large pulse current. Originality. Series connection of converters has the property of a long line. The level of the transient response of the meter is calculated. The influence of parasitic parameters on the type of meter transient response is examined. The shown construction was not previously described. Practical value. The results of meter implementation are given. The design peculiarities of the given measuring instruments are shown.
format	article
author	S. P. Shalamov
author_facet	S. P. Shalamov
author_sort	S. P. Shalamov
title	AN INDUCTION SENSOR FOR MEASURING CURRENTS OF NANOSECOND RANGE
title_short	AN INDUCTION SENSOR FOR MEASURING CURRENTS OF NANOSECOND RANGE
title_full	AN INDUCTION SENSOR FOR MEASURING CURRENTS OF NANOSECOND RANGE
title_fullStr	AN INDUCTION SENSOR FOR MEASURING CURRENTS OF NANOSECOND RANGE
title_full_unstemmed	AN INDUCTION SENSOR FOR MEASURING CURRENTS OF NANOSECOND RANGE
title_sort	induction sensor for measuring currents of nanosecond range
publisher	National Technical University "Kharkiv Polytechnic Institute"
publishDate	2016
url	https://doaj.org/article/7b3e341a0d014f719ca274174e410324
work_keys_str_mv	AT spshalamov aninductionsensorformeasuringcurrentsofnanosecondrange AT spshalamov inductionsensorformeasuringcurrentsofnanosecondrange
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AN INDUCTION SENSOR FOR MEASURING CURRENTS OF NANOSECOND RANGE

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