Design of a novel fast turn-off circuit of transient electromagnetic transmitter
In view of problem that turn-off time of emission current of transient electromagnetic transmitter is overlong caused by parasitic inductance of the transmitter coils, a novel fast turn-off circuit was designed. During the decline of transmitting current, the fast turn-off circuit uses transistors t...
Main Authors: | , |
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Format: | Article |
Language: | zho |
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Editorial Department of Industry and Mine Automation
2016-11-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2016.11.019 |
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author | WANG Guangjun MIN Deshun |
author_facet | WANG Guangjun MIN Deshun |
author_sort | WANG Guangjun |
collection | DOAJ |
description | In view of problem that turn-off time of emission current of transient electromagnetic transmitter is overlong caused by parasitic inductance of the transmitter coils, a novel fast turn-off circuit was designed. During the decline of transmitting current, the fast turn-off circuit uses transistors to provide an additional new discharge circuit, which takes advantages of its large resistance and low discharge time constant to realize quick turn-off of the transmitting current. The results of simulation and experiment show that the novel circuit can decrease the turn-off time of transient electromagnetic transmitter effectively with high stability. |
first_indexed | 2024-04-10T00:03:45Z |
format | Article |
id | doaj.art-c63b680abbe549d6bfc184b9c3a49801 |
institution | Directory Open Access Journal |
issn | 1671-251X |
language | zho |
last_indexed | 2024-04-10T00:03:45Z |
publishDate | 2016-11-01 |
publisher | Editorial Department of Industry and Mine Automation |
record_format | Article |
series | Gong-kuang zidonghua |
spelling | doaj.art-c63b680abbe549d6bfc184b9c3a498012023-03-17T01:41:47ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2016-11-014211778010.13272/j.issn.1671-251x.2016.11.019Design of a novel fast turn-off circuit of transient electromagnetic transmitterWANG Guangjun0MIN Deshun1School of Automation, China University of Geosciences(Wuhan), Wuhan 430074, ChinaSchool of Mechanical Engineering and Electronic Information, China University of Geosciences(Wuhan), Wuhan 430074In view of problem that turn-off time of emission current of transient electromagnetic transmitter is overlong caused by parasitic inductance of the transmitter coils, a novel fast turn-off circuit was designed. During the decline of transmitting current, the fast turn-off circuit uses transistors to provide an additional new discharge circuit, which takes advantages of its large resistance and low discharge time constant to realize quick turn-off of the transmitting current. The results of simulation and experiment show that the novel circuit can decrease the turn-off time of transient electromagnetic transmitter effectively with high stability.http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2016.11.019transient electromagnetic transmitterdischarge circuittime constantfast turn-off |
spellingShingle | WANG Guangjun MIN Deshun Design of a novel fast turn-off circuit of transient electromagnetic transmitter Gong-kuang zidonghua transient electromagnetic transmitter discharge circuit time constant fast turn-off |
title | Design of a novel fast turn-off circuit of transient electromagnetic transmitter |
title_full | Design of a novel fast turn-off circuit of transient electromagnetic transmitter |
title_fullStr | Design of a novel fast turn-off circuit of transient electromagnetic transmitter |
title_full_unstemmed | Design of a novel fast turn-off circuit of transient electromagnetic transmitter |
title_short | Design of a novel fast turn-off circuit of transient electromagnetic transmitter |
title_sort | design of a novel fast turn off circuit of transient electromagnetic transmitter |
topic | transient electromagnetic transmitter discharge circuit time constant fast turn-off |
url | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2016.11.019 |
work_keys_str_mv | AT wangguangjun designofanovelfastturnoffcircuitoftransientelectromagnetictransmitter AT mindeshun designofanovelfastturnoffcircuitoftransientelectromagnetictransmitter |