CN109270417A - A kind of extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission - Google Patents
A kind of extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission Download PDFInfo
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- CN109270417A CN109270417A CN201811304720.1A CN201811304720A CN109270417A CN 109270417 A CN109270417 A CN 109270417A CN 201811304720 A CN201811304720 A CN 201811304720A CN 109270417 A CN109270417 A CN 109270417A
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- partial discharge
- high frequency
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- wireless
- transmitter module
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of this extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission, including signal conditioning circuit plate, high frequency partial discharge sensor, wireless transmitter module, antenna and lithium battery；The lithium battery, high frequency partial discharge sensor and wireless transmitter module are arranged on signal conditioning circuit plate, lithium battery is electrically connected with high frequency partial discharge sensor and wireless transmitter module respectively, high frequency partial discharge sensor is connect with wireless transmitter module signal, and wireless transmitter module is connect with antenna again；The radio frequency transmission that the signal of high frequency partial discharge sensor acquisition is directly emitted by antenna by conditioning circuit transfers to monitoring terminal processes analysis to backstage wireless receiving module.The extra-high video sensor of this GIS partial discharge on-line checking solves in-site installation and needs a large amount of cables, it installs many and diverse, the problem of higher cost, realizes power supply and be isolated with what signal transmitted, to reduce influence of the power supply to monitoring signals, the accuracy of monitoring signals is improved.
Description
Technical field
The invention belongs to smart grids to monitor field on-line, and it is online to be related to a kind of GIS partial discharge that can be wirelessly transferred
The high frequency sensors of monitoring.
Background technique
With the fast development that smart grid is built, the extensive use of all kinds of monitoring sensors, sensor signal transmission side
The problem of face, also increasingly increases, so stabilization, efficient, the convenient demand to signal transmission are also increasingly strong.Traditional is extra-high
Video sensor is powered using aviation plug and is transmitted with signal, as shown in Figure 1, traditional GIS local discharge sensor includes height
Frequency local discharge sensor 1, cable plug 2 and cable 3, cable 3 are used for transmission signal and to high frequency partial discharge sensors 1
Power supply, cable plug 2 connects high frequency partial discharge sensor 1 and cable 3, but this GIS partial discharge sensor easily leads to letter
Influence number vulnerable to power supply, and in-site installation needs a large amount of cables, not convenient enough, higher cost.
Summary of the invention
In order to solve the above technical problems, we have proposed a kind of the extra-high of the GIS partial discharge on-line checking of wireless transmission
Video sensor compensates for traditional GIS local discharge sensor defect, realize extra-high video sensor power supply and signal transmission every
From the wireless transmission of monitoring signals.
In order to achieve the above objectives, technical scheme is as follows:
A kind of extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission, including signal conditioning circuit plate, height
Frequency local discharge sensor, wireless transmitter module, antenna and lithium battery；The lithium battery, high frequency partial discharge sensor and nothing
Line transmitting module is arranged on signal conditioning circuit plate, and the lithium battery is sent out with high frequency partial discharge sensor and wirelessly respectively
Module electrical connection is penetrated, the high frequency partial discharge sensor is connect with wireless transmitter module signal, and the wireless transmitter module is again
It is connect with the antenna；The signal of high frequency partial discharge sensor acquisition directly passes through what the antenna emitted by conditioning circuit
Radio frequency transmission transfers to monitoring terminal processes analysis to backstage wireless receiving module.
Preferably, the wireless transmitter module is RF radio frequency transmission wireless module.
Through the above technical solutions, the present invention proposes a kind of extra-high video sensor that can be wirelessly transferred, by the way that lithium is electric
Pond, high frequency partial discharge sensor and wireless transmitter module are arranged on signal conditioning circuit plate, lithium battery respectively with high frequency
Local discharge sensor and wireless transmitter module electrical connection, high frequency partial discharge sensor are connect with wireless transmitter module signal,
Wireless transmitter module is connect with antenna again；The signal of high frequency partial discharge sensor acquisition directly passes through antenna by conditioning circuit
The radio frequency transmission of transmitting transfers to monitoring terminal processes analysis to backstage wireless receiving module.It solves in-site installation to need largely
The problem of cable, installation is many and diverse, higher cost, it is often more important that realize power supply and be isolated with what signal transmitted, reduce
Influence of the power supply to monitoring signals, improves the accuracy of monitoring signals.Meanwhile each sensor passes through wireless module
Have fixed IP, convenient for back-stage management and maintenance, to reach novel in design, structurally reasonable and good application effect
Purpose.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is traditional GIS local discharge sensor；
Fig. 2 keeps pouring in for a kind of the extra-high of GIS partial discharge on-line checking of wireless transmission disclosed in the embodiment of the present invention
Sensor schematic diagram.
Number and corresponding component title represented by letter in figure:
1. 2. cable plug of high frequency partial discharge sensor, 3. cable, 4. signal conditioning circuit plate 5.RF radio frequency transmission
6. antenna of wireless module, 7. lithium battery
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Below with reference to embodiment and specific embodiment, the present invention is described in further detail.
Embodiment
As shown in Fig. 2, a kind of extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission, including signal tune
Manage circuit board 4, high frequency partial discharge sensor 1, RF radio frequency transmission wireless module 5, antenna 6 and lithium battery 7；The lithium battery 7,
High frequency partial discharge sensor 1 and RF radio frequency transmission wireless module 5 are arranged on signal conditioning circuit plate 4, the lithium battery 7
It is electrically connected respectively with high frequency partial discharge sensor 1 and RF radio frequency transmission wireless module 5, the high frequency partial discharge sensor 1
It is connect with 5 signal of RF radio frequency transmission wireless module, the RF radio frequency transmission wireless module 5 is connect with the antenna 6 again；High frequency office
The signal that portion's discharge sensor 1 acquires passes to RF radio frequency transmission wireless module 5 by conditioning circuit, directly logical again after processing
The radio frequency transmission of the transmitting of antenna 6 is crossed to backstage wireless receiving module, transfers to monitoring terminal processes analysis.
In this example, the extra-high video sensor of the GIS partial discharge on-line checking of this wireless transmission, by by lithium battery,
High frequency partial discharge sensor and wireless transmitter module are arranged on signal conditioning circuit plate, lithium battery respectively with high frequency partial
Discharge sensor and wireless transmitter module electrical connection, high frequency partial discharge sensor are connect with wireless transmitter module signal, wirelessly
Transmitting module is connect with antenna again；The signal of high frequency partial discharge sensor acquisition is directly emitted by antenna by conditioning circuit
Radio frequency transmission to backstage wireless receiving module, transfer to monitoring terminal processes analysis.It solves in-site installation and needs a large amount of cables,
Install it is many and diverse, the problem of higher cost, it is often more important that realize power supply and be isolated with what signal transmitted, reduce power supply electricity
Influence of the source to monitoring signals, improves the accuracy of monitoring signals.Meanwhile each sensor is had by wireless module
Fixed IP, convenient for back-stage management and maintenance.
The extra-high video sensor of this GIS partial discharge on-line checking passes RF radio frequency by using RF radio frequency transmission technology
Defeated wireless module 5 and signal conditioning circuit replace the cable interface of traditional GIS local discharge sensor, high frequency partial electric discharge sensing
The signal that device 1 acquires directly passes through RF radio frequency transmission to backstage wireless receiving module by conditioning circuit, transfers at monitoring terminal
Reason analysis.Each sensor has the fixed IP address of oneself, is equivalent to each high frequency partial electric discharge sensing in this way
Device itself is just provided with a number, facilitates monitoring and management that backstage monitors terminal, can find the biography to go wrong in time
Sensor is simultaneously replaced.Lithium battery power supply module；The power supply of high frequency partial discharge sensor 1 and RF radio frequency transmission wireless module 5
By lithium battery power supply, itself power consumption is smaller, can wake up sensor when needing to monitor by process control, not need
Make its suspend mode when monitoring, then greatly reduce power consumption, can guarantee working sensor 3 years or more using lithium battery.Compensate for tradition
GIS partial discharge defect sensor realizes that the power supply of extra-high video sensor is isolated with signal transmission, the wireless biography of monitoring signals
It is defeated, achieve the purpose that novel in design, structurally reasonable and good application effect.
Above-described is only a kind of extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission of the invention
Preferred embodiment, it is noted that for those of ordinary skill in the art, before not departing from the invention design
It puts, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (2)
1. a kind of extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission, which is characterized in that including signal condition
Circuit board, high frequency partial discharge sensor, wireless transmitter module, antenna and lithium battery；The lithium battery, high frequency partial electric discharge pass
Sensor and wireless transmitter module are arranged on signal conditioning circuit plate, the lithium battery respectively with high frequency partial discharge sensor
It is electrically connected with wireless transmitter module, the high frequency partial discharge sensor is connect with wireless transmitter module signal, the wireless hair
Module is penetrated to connect with the antenna again；The signal of high frequency partial discharge sensor acquisition directly passes through the day by conditioning circuit
The radio frequency transmission of line transmitting transfers to monitoring terminal processes analysis to backstage wireless receiving module.
2. a kind of extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission according to claim 1, special
Sign is that the wireless transmitter module is RF radio frequency transmission wireless module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811304720.1A CN109270417A (en) | 2018-10-31 | 2018-10-31 | A kind of extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811304720.1A CN109270417A (en) | 2018-10-31 | 2018-10-31 | A kind of extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109270417A true CN109270417A (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811304720.1A Pending CN109270417A (en) | 2018-10-31 | 2018-10-31 | A kind of extra-high video sensor of the GIS partial discharge on-line checking of wireless transmission |
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| Country | Link |
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| CN (1) | CN109270417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167241A (en) * | 2021-12-07 | 2022-03-11 | 北京泰岳天成科技有限公司 | High-frequency current partial discharge signal monitoring method, sensing device and partial discharge monitoring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204256114U (en) * | 2014-12-17 | 2015-04-08 | 广州供电局有限公司 | GIS partial discharge detects with wireless superfrequency sensor |
| CN104502817A (en) * | 2014-12-17 | 2015-04-08 | 广州供电局有限公司 | Wireless ultrahigh frequency sensor for local discharge detection under impulse voltage |
| CN106932696A (en) * | 2017-03-23 | 2017-07-07 | 江苏骏龙光电科技股份有限公司 | A kind of high frequency sensors of the GIS partial discharge on-line monitoring being wirelessly transferred |
| CN209894907U (en) * | 2018-10-31 | 2020-01-03 | 江苏骏龙光电科技股份有限公司 | Ultrahigh frequency sensor for online detection of GIS partial discharge of wireless transmission |
-
2018
- 2018-10-31 CN CN201811304720.1A patent/CN109270417A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204256114U (en) * | 2014-12-17 | 2015-04-08 | 广州供电局有限公司 | GIS partial discharge detects with wireless superfrequency sensor |
| CN104502817A (en) * | 2014-12-17 | 2015-04-08 | 广州供电局有限公司 | Wireless ultrahigh frequency sensor for local discharge detection under impulse voltage |
| CN106932696A (en) * | 2017-03-23 | 2017-07-07 | 江苏骏龙光电科技股份有限公司 | A kind of high frequency sensors of the GIS partial discharge on-line monitoring being wirelessly transferred |
| CN209894907U (en) * | 2018-10-31 | 2020-01-03 | 江苏骏龙光电科技股份有限公司 | Ultrahigh frequency sensor for online detection of GIS partial discharge of wireless transmission |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167241A (en) * | 2021-12-07 | 2022-03-11 | 北京泰岳天成科技有限公司 | High-frequency current partial discharge signal monitoring method, sensing device and partial discharge monitoring system |
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