CN106680705A - Disconnector monitoring system - Google Patents
Disconnector monitoring system Download PDFInfo
- Publication number
- CN106680705A CN106680705A CN201710089353.7A CN201710089353A CN106680705A CN 106680705 A CN106680705 A CN 106680705A CN 201710089353 A CN201710089353 A CN 201710089353A CN 106680705 A CN106680705 A CN 106680705A
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- Prior art keywords
- disconnecting switch
- monitoring system
- image
- disconnecting
- alarm
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 230000006854 communication Effects 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to electrical equipment and discloses a disconnector monitoring system, comprising: an image acquisition unit, a communication unit and a processor, wherein the image acquisition unit is used for acquiring an image of a disconnector; the communication unit is connected with the image acquisition unit to transmit the image of the disconnector to the processor; the processor is used for judging whether the disconnector in the image of the disconnector is faulted or not, and if yes, determining the type of fault. The disconnector monitoring system enables fault handling time to be greatly shortened, enables operating efficiency of a disconnector to be improved, and provides perfect communication between disconnector field equipment and a monitor center.
Description
Technical field
The present invention relates to power equipment, in particular it relates to a kind of disconnecting switch monitoring system.
Background technology
Railway power system mainly includes traction and two kinds of power-supply systems of electric power, and line disconnecting switch is electric railway
The important component part of power supply unit is widely used in the various sections for needing and being electrically segmented.Disconnecting switch is mainly acted on
The effect of trouble point is switched over, overhauls and searched to circuit, bears the important task of electric power system and personal safety as well as the property safety.
Present line disconnecting switch is mainly manually operated, and manually-operated disconnecting switch is existed when equipment runs
Many problems, for example：First, staff is to disconnecting switch when operating, sometimes disconnecting switch operation divide-shut brake and less than
Position, prevents isolation switch contact from closely connected combination, virtual connection electric discharge, and switch contact scaling loss can be caused for a long time；2nd, due to the people that works
Member's own service ability difference, it is firmly excessive or too small during disconnecting switch operation, all can cause to disconnecting switch body
Damage；3rd, line disconnecting switch device distribution is more disperseed, and farther out, line fault needs urgent division to personnel's distance field
When, personnel reach the spot overlong time, even can not reach the spot during extreme weather etc., these factors result in division circuit
Disconnecting switch needs to expend substantial amounts of human and material resources and energy, also increasingly dashes forward with the contradiction between nervous transport situation
Go out；4th, in manual type identification video in disconnecting switch failure there may be fail to report, wrong report situation, and increase workload.
Rail track many places mountain area, tunnel, bridge staggeredly etc., away from work area, particularly many maintenance gang for catenary positions
Distant away from line disconnecting switch, centre is laid wired communications optical cable and substantially cannot across many places tunnel, bridge and massif etc.
Realize, difficulty of construction is larger, be difficult to realize.
According to the characteristics of Railway Site situation, wired communication mode cannot realize disconnecting switch field apparatus and Surveillance center
Communication, need to be by communication.At present the country had by the way of radio communication GSM point-to-point, GPRS, 3G, WLAN,
The various ways such as microwave radio station, because video is higher to the bandwidth requirement of communication line, video bandwidth requires to be 1- at general one
2Mbps or so, GSM and, the communication mode such as GPRS and microwave radio station cannot realize substantially.3G modes are covered and flowed by network signal
Amount is limited, the condition for not possessing the monitoring of long-time real-time video.Therefore, if wanting the communication for realizing disconnecting switch, depend merely on a kind of logical
Letter mode is not all right, it is necessary to which communication is combined can be realized.
The content of the invention
It is an object of the invention to provide a kind of disconnecting switch monitoring system, the disconnecting switch monitoring system can greatly shorten
Fault handling time, improves isolator operation efficiency, and the communication of disconnecting switch field apparatus and Surveillance center is realized in perfection.
To achieve these goals, the present invention provides a kind of disconnecting switch monitoring system, and the monitoring system includes：Image is adopted
Collection unit, communication unit and processor, wherein, described image collecting unit is used to gather disconnecting switch image；The communication
Unit is connected with described image collecting unit, for by the disconnecting switch image transmitting to the processor；The processor
Disconnecting switch in for judging the disconnecting switch image whether failure, and determine fault type in failure judgement.
Preferably, the monitoring system also includes：Electronic control unit, is connected with the disconnecting switch, for according to institute
State the instruction that processor assigns to be controlled the disconnecting switch.
Preferably, the monitoring system also includes：Alarm unit, is connected with the processor, for keeping apart described
Reported to the police when pass is broken down.
Preferably, the processor includes：Recognition unit, for the disconnecting switch image and standard picture to be contrasted,
Disconnecting switch in recognize the disconnecting switch image whether failure, and the fault type is determined in failure judgement.
Preferably, the communication unit includes：At least one wireless bridge, for realizing between two or more networks
Connection.
Preferably, the communication unit also includes：Electric wave carrier, for by keeping apart described in high voltage transmission line transmission
Close image.
Preferably, the fault type includes that the virtual connection of disconnecting switch disconnecting link and insulator are damaged.
Preferably, the alarm unit includes：First alarm device, in the disconnecting switch disconnecting link virtual connection Times
It is alert.
Preferably, when disconnecting switch disconnecting link virtual connection is less than 2 degree, first alarm device produces the first alarm signal
Number；When disconnecting switch disconnecting link virtual connection is more than 2 degree, first alarm device produces the second alarm signal.
Preferably, the alarm unit also includes：Second alarm device, in insulator breakage alarm.
By above-mentioned technical proposal, the disconnecting switch monitoring system provided using the present invention, described image collecting unit is used
In collection disconnecting switch image；The communication unit is connected with described image collecting unit, for by the disconnecting switch image
Transmit to the processor；The processor is used to judging disconnecting switch in the disconnecting switch image whether failure.Should be every
Leaving pass monitoring system can greatly shorten fault handling time, improve isolator operation efficiency, and disconnecting switch is realized in perfection
Field apparatus and the communication of Surveillance center.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of description, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the disconnecting switch monitoring system that the present invention is provided；
Fig. 2 is the structural representation of the disconnecting switch monitoring system that another embodiment of the present invention is provided.
Description of reference numerals
The communication unit of 1 image acquisition units 2
The recognition unit of 3 processor 4
The alarm unit of 5 electronic control unit 6
The alarm device of 61 first alarm device 62 second.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
Fig. 1 is the structural representation of the disconnecting switch monitoring system that one embodiment of the invention is provided.As shown in figure 1, the prison
Control system includes：Image acquisition units 1, communication unit 2 and processor 3, wherein, described image collecting unit 1 is used to gather
Disconnecting switch image；The communication unit 2 is connected with described image collecting unit 1, for by the disconnecting switch image transmitting
To the processor 3；The processor 3 is used to judging disconnecting switch in the disconnecting switch image whether failure, and is sentencing
Fault type is determined during disconnected failure.
Image acquisition units 1 are made up of the part such as high-definition digital network camera and network hard disk video recorder.
Preferably, in the present invention, the communication unit 2 includes：At least one wireless bridge, for realizing two or many
Connection between individual network；Electric wave carrier, for transmitting the disconnecting switch image by high voltage transmission line.
The complicated landform and feature at disconnecting switch scene are directed to, by the processor 3 at disconnecting switch scene to Surveillance center
Between communication process be divided into leading portion, back segment and final stage, it is specific as follows：
In leading portion, tall and big obstacle, such as mountain peak or building are had no, can select to carry out nothing using multiple wireless bridges
Line is transmitted, and wireless bridge is exactly the bridge joint of wireless network, and it is realized between two or more networks using wireless transmission method
Set up the bridge of communication.
In back segment, landform starts complexity, for example, mountain area or low land occur, can select to use electric wave carrier as end
End equipment, using 10KV high-voltage lines, carries out electric force carrier transmission.
In final stage, machine room is to Surveillance center's distance and not far, can select using wired optical cable transmission, it is also possible to adopt
Use wireless transmission method.
Combined using three of the above communication mode, can be with perfect reply disconnecting switch scene to the complexity between Surveillance center
Topography variation, and while ensure the characteristic of high bandwidth and long-time transmission, and image is in real time and clear.
In addition, the disconnecting switch monitoring system also has the power subsystem for being used for powering, and using DC110V supply units, can
Think wind light mutual complementing powersupply system, while being equipped with accumulator battery, meet equipment power supply was lost in 24 hours and also can
By work.
Processor 3 is located at Surveillance center, it is preferable that the processor 3 can include：Recognition unit 4, for by it is described every
Leave pass image and standard picture to contrast, to recognize the disconnecting switch image in disconnecting switch whether failure.Standard picture
In disconnecting switch disconnecting link normally closed, and disconnecting switch is intact.If disconnecting link virtual connection or disconnecting switch profile
Imperfect or even badly broken, then be judged as fault isolating switch.
Fig. 2 is the structural representation of the disconnecting switch monitoring system that another embodiment of the present invention is provided.As shown in Fig. 2 institute
Stating monitoring system also includes：Electronic control unit 5, is connected with the disconnecting switch, for the finger assigned according to the processor 3
Order is controlled to the disconnecting switch；Alarm unit 6, is connected with the processor 3, for there is event in the disconnecting switch
Reported to the police during barrier.
Preferably, the alarm unit 6 includes：First alarm device 61, in the disconnecting switch Fisrt fault
Report to the police；Second alarm device 62, in the disconnecting switch the second failure alarm.
The instruction that communication unit 2 can be assigned with receiving processor 3, and send electronic control unit 5, electronic control unit to
5 can reach the effect of remote control and remote signalling according to the instruction control disconnecting switch.
Further, since fault isolating switch wide variety, the maintenance urgency level of every kind of failure is also differed, therefore this
Fault degree classification is provided with bright, fault level is from low to high, specific as follows：
1st, in electric loop without connection or without under instruction unpack switch conditions, disconnecting switch disconnecting link virtual connection (is less than 2 degree)；
2nd, in electric loop without connection or without under instruction unpack switch conditions, disconnecting switch disconnecting link virtual connection (is more than 2 degree)；
3rd, insulator profile imperfect (few 1)；
4th, badly broken.
For 1-2 item failures, it is believed that Fisrt fault, i.e. disconnecting switch disconnecting link virtual connection can report to the police using first
Device 61 is reported to the police, and when disconnecting switch disconnecting link virtual connection is less than 2 degree, first alarm device can produce the first alarm signal
Number；When disconnecting switch disconnecting link virtual connection is more than 2 degree, first alarm device produces the second alarm signal.
For 3-4 item failures, it is believed that the second failure, i.e. insulator are damaged, can adopt the second alarm device 62
Report to the police, it is also possible to 1-4 item failures are respectively adopted into 4 alarm devices warnings or adopt 4 kinds of type of alarms to report to the police to distinguish, value
Keep personnel and take different counte-rplan according to different warnings.
By above-mentioned technical proposal, the disconnecting switch monitoring system provided using the present invention, described image collecting unit is used
In collection disconnecting switch image；The communication unit is connected with described image collecting unit, for by the disconnecting switch image
Transmit to the processor；The processor is used to judging disconnecting switch in the disconnecting switch image whether failure.Should be every
Leaving pass monitoring system can greatly shorten fault handling time, improve isolator operation efficiency, and disconnecting switch is realized in perfection
Field apparatus and the communication of Surveillance center.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The compound mode of energy is no longer separately illustrated.
Additionally, combination in any can also be carried out between a variety of embodiments of the present invention, as long as it is without prejudice to this
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of disconnecting switch monitoring system, it is characterised in that the monitoring system includes：
Image acquisition units, communication unit and processor, wherein,
Described image collecting unit is used to gather disconnecting switch image；
The communication unit is connected with described image collecting unit, for by the disconnecting switch image transmitting to the process
Device；
The processor is used to judging disconnecting switch in the disconnecting switch image whether failure, and determines in failure judgement
Fault type.
2. disconnecting switch monitoring system according to claim 1, it is characterised in that the monitoring system also includes：
Electronic control unit, is connected with the disconnecting switch, and the instruction for being assigned according to the processor is kept apart to described
Pass is controlled.
3. disconnecting switch monitoring system according to claim 1, it is characterised in that the monitoring system also includes：
Alarm unit, is connected with the processor, for being reported to the police when the disconnecting switch breaks down.
4. disconnecting switch monitoring system according to claim 1, it is characterised in that the processor includes：
Recognition unit, for the disconnecting switch image and standard picture to be contrasted, to recognize the disconnecting switch image in
Disconnecting switch whether failure, and the fault type is determined in failure judgement.
5. disconnecting switch monitoring system according to claim 1, it is characterised in that the communication unit includes：
At least one wireless bridge, for realizing the connection between two or more networks.
6. disconnecting switch monitoring system according to claim 1, it is characterised in that the communication unit also includes：
Electric wave carrier, for transmitting the disconnecting switch image by high voltage transmission line.
7. the disconnecting switch monitoring system according to claim 1 or 4, it is characterised in that the fault type includes isolation
Switch tool virtual connection and insulator are damaged.
8. disconnecting switch monitoring system according to claim 7, it is characterised in that the alarm unit includes：
First alarm device, in the disconnecting switch disconnecting link virtual connection alarm.
9. disconnecting switch monitoring system according to claim 8, it is characterised in that
When disconnecting switch disconnecting link virtual connection is less than 2 degree, first alarm device produces the first alarm signal；
When disconnecting switch disconnecting link virtual connection is more than 2 degree, first alarm device produces the second alarm signal.
10. disconnecting switch monitoring system according to claim 7, it is characterised in that the alarm unit also includes：
Second alarm device, in insulator breakage alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710089353.7A CN106680705A (en) | 2017-02-20 | 2017-02-20 | Disconnector monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710089353.7A CN106680705A (en) | 2017-02-20 | 2017-02-20 | Disconnector monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106680705A true CN106680705A (en) | 2017-05-17 |
Family
ID=58861286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710089353.7A Pending CN106680705A (en) | 2017-02-20 | 2017-02-20 | Disconnector monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106680705A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020073201A1 (en) * | 2018-10-09 | 2020-04-16 | Abb Schweiz Ag | Method and system for circuit breaker condition monitoring |
| CN111199219A (en) * | 2020-01-14 | 2020-05-26 | 国网湖南省电力有限公司 | Distributed monitoring method, system and medium for state of isolating switch |
| CN113409562A (en) * | 2021-06-04 | 2021-09-17 | 广西电网有限责任公司电力科学研究院 | Wireless remote control device for isolating switch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020073201A1 (en) * | 2018-10-09 | 2020-04-16 | Abb Schweiz Ag | Method and system for circuit breaker condition monitoring |
| CN111199219A (en) * | 2020-01-14 | 2020-05-26 | 国网湖南省电力有限公司 | Distributed monitoring method, system and medium for state of isolating switch |
| CN113409562A (en) * | 2021-06-04 | 2021-09-17 | 广西电网有限责任公司电力科学研究院 | Wireless remote control device for isolating switch |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Shaofei Inventor after: Hou Qiangmin Inventor after: Yang Yong Inventor after: He Haiyong Inventor after: Ma Chen Inventor before: Zhou Shaofei Inventor before: Hou Qiangmin Inventor before: Yang Yong Inventor before: He Haiyong |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171229 Address after: 100011 Beijing, Dongcheng District Anwai Binhe West Road No. 22 Shenhua building Applicant after: China Shenhua Energy Co., Ltd. Applicant after: Shenshuo Railway Branch of China Shenhua Energy Co., Ltd. Applicant after: Beijing C.C.C. Technological Development Co., Ltd. Address before: 100011 Beijing, Dongcheng District Anwai Binhe West Road No. 22 Shenhua building Applicant before: China Shenhua Energy Co., Ltd. Applicant before: Shenshuo Railway Branch of China Shenhua Energy Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |