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Device assembly for power line fault testing

A power line and fault testing technology, applied in fault locations, signal transmission systems, instruments, etc., can solve problems such as the impact of power accidents, fault information transmission, and impact on the timeliness, effectiveness and accuracy of fault processing. Consistent control, stable amplitude and easy installation

Inactive Publication Date: 2016-08-31
兴化市唐刘兽医站牲畜交易所 +2
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Power grid fault traveling wave location and protection has always been a hot issue in power system stability research. The detection of fault traveling wave transient signals is a technical problem that restricts power grid fault traveling wave location. The information is transmitted to the monitoring equipment, which affects the timeliness, effectiveness and accuracy of fault handling, resulting in a great impact on power accidents

Method used

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  • Device assembly for power line fault testing

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Embodiment Construction

[0008] exist figure 1 Among them, the present invention provides a device assembly for power line fault testing, which includes a traveling wave sensor 3, the output end of the traveling wave sensor 3 is connected with a signal amplification circuit 4, and the input end of the signal amplification circuit 4 is connected to the traveling wave The output end of sensor 3 is connected, and the output end of signal amplifying circuit 4 is connected with analog-digital converter 5, and the input end of analog-digital converter 5 is connected with the output end of signal amplifying circuit 4, and the output end of analog-digital converter 5 is connected with Central processing unit 6, the input end of central processing unit 6 is connected with the output end of analog-to-digital converter 5, the output end of central processing unit 6 is connected with short message server 7, the input end of short message server 7 is connected with the output end of central processing unit 6 Conne...

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Abstract

The invention discloses a device assembly for power line fault testing. An output end of a travelling wave sensor (3) is connected with an input end of a signal amplifying circuit (4), an input end of an analog-digital converter (5) is connected with an output end of the signal amplifying circuit (4), an output end of the analog-digital converter (5) is connected with a central processor (6), an input end of the central processor (6) is connected with the output end of the analog-digital converter (5), an output end of the central processor (6) is connected with a short message server (7), an input end of the short message server (7) is connected with the output end of the central processor (6), an output end of the short message server (7) is connected with a short message acquisition module (8), an input end of the short message acquisition module (8) is connected with the output end of the short message server (7), and an output end of the short message acquisition module (8) is connected with a mobile phone receiving terminal (9).

Description

technical field [0001] The invention relates to a device assembly for power line fault testing. Background technique [0002] Power grid fault traveling wave location and protection has always been a hot issue in power system stability research. The detection of fault traveling wave transient signals is a technical problem that restricts power grid fault traveling wave location. The transmission of information to monitoring equipment affects the timeliness, effectiveness and accuracy of fault handling, which leads to a great impact on power accidents. Contents of the invention [0003] The invention provides a device assembly for power line fault testing, which not only has high detection accuracy, but also is relatively convenient in operation and timely in information transmission. [0004] The present invention adopts the following technical solutions: a device assembly for power line fault testing, which includes a traveling wave sensor, the output end of the travelin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/08G08C17/02
CPCG01R31/08G08C17/02
Inventor 周江
Owner 兴化市唐刘兽医站牲畜交易所
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