CN105576829A - High-voltage isolation switch position display system based on video - Google Patents
High-voltage isolation switch position display system based on video Download PDFInfo
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- CN105576829A CN105576829A CN201510927395.4A CN201510927395A CN105576829A CN 105576829 A CN105576829 A CN 105576829A CN 201510927395 A CN201510927395 A CN 201510927395A CN 105576829 A CN105576829 A CN 105576829A
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- high voltage
- display device
- voltage isolator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a high-voltage isolation switch position display system based on a video. The display system is used for position display of all high-voltage isolation switches in a substation, and comprises multiple camera heads (1), a display device (2) and an instruction sending machine (3). The camera heads (1) are arranged next to corresponding high-voltage isolation switches. The camera heads (1), the display device (2) and the instruction sender (3) are connected with a controller in a substation control chamber. After the instruction sending device (4) sends a video watching instruction, the display device (2) displays video image data. Or, the camera heads (2) are connected with the display device (2) and the instruction sending device (3). The instruction sending device (3) directly sends the video watching instruction to the display device (2). The display device (2) displays the video image data after receiving the video watching instruction. Compared with the prior art, the display system is advantaged by low cost, convenient operation and wide application range.
Description
Technical field
The present invention relates to a kind of power equipment display system, especially relate to a kind of high voltage isolator position display system based on video.
Background technology
Isolating switch is electric equipment important in electric power system, and its most important function forms the obvious breakpoint with power supply, for personnel provide electrical safety.Therefore the dynamic and static contact of isolating switch be separated, to close this information just most important.What be used for showing the contact closing of high voltage isolator or the state opened at present is auxiliary operation mechanism by being synchronized with the movement together with the operating mechanism of isolating switch, this auxiliary operation mechanism has auxiliary contact, the state of isolating switch is indirectly provided by the change of auxiliary contact, and linked together by the display lamp of these auxiliary contact with display isolating switch position, normally-closed contact and green light link together and normally opened contact and red light link together.But the time of day of isolating switch closes or be in fact separately by dynamic/static contact between determining positions, just really close if dynamic/static contact closes isolating switch, dynamic/static contact is separated into certain distance, and then isolating switch is separately.Even if the position that the operating mechanism action of isolating switch also can make isolating switch show because the contact position of isolating switch does not really put in place does not meet with actual state.Current electric power system has repeatedly accident to occur because of this problem.The accident probability of even now is very low, but once occurs will have a huge impact the safe and reliable of electric power system.
Our country is in order to reduce isolating switch physical location and likely not corresponding such problem and adopt each disconnecting switch operation in high voltage substation all to arrive site inspection isolating switch position between display position, then the method that local operation is such, but this method has significant limitation.At 10kV, in these transformer stations based on complete set of equipments of 35kV, isolating switch is based on the equipment of plug-in contact, the chance operating this isolating switch is few, and if will operate and must be and to on-the-spot even odds, the therefore time of the operation of this isolating switch not outside occupying volume.But for adopting these Ultra-high Voltage Substations of double bus scheme, they need the chance of carrying out grid switching operation to be a lot, therefore need the number of times of disconnecting switch operation also corresponding more, if all need the location status going to scene to check isolating switch at every turn, direct human eye is observed, then acknowledgement state operates, this just needs the time more grown, and the mode of this work hinders the convenience that Ultra-high Voltage Substations realizes distant place control operation completely greatly.If the positional information of isolating switch reliably can be provided, so realize remote operation completely and just greatly can improve the operating efficiency of transformer station, and improve the automatization level of transformer station.
Therefore moving contact and fixed contact of isolating switch actual position can directly be reacted isolating switch to be described to close or the display unit of open mode has important practical usage.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of high voltage isolator position display system based on video showing isolating switch video information is fast, easily provided.
Object of the present invention can be achieved through the following technical solutions:
A kind of high voltage isolator position display system based on video, for the position display of high voltage isolator each in transformer station, it is characterized in that, comprise camera, display device and commander sender, described camera is provided with multiple, is separately positioned on by corresponding high voltage isolator;
Described camera, display device and commander sender are connected with the controller in Substation control room respectively, after commander sender checks video instructions to controller transmission, and display device display video image data;
Or described camera is connected with display device and commander sender respectively, commander sender sends directly to display device and checks video instructions, and display device receives checks display video image data after video instructions.
Preferably, if described camera, display device and commander sender are connected with Substation control room respectively, then described display device, commander sender and controller adopt computer screen, mouse and a main frame in Substation control room respectively, described display screen is provided with and each high voltage isolator and camera graph of a correspondence object, after Drawing Object described in mouse click, display screen shows the video image that corresponding camera catches; After mouse clicks described Drawing Object again, described video image is closed.
Described Drawing Object is the button sign on high voltage isolator symbol or described high voltage isolator symbol side.
As another kind of preferred version, if described camera, display device and commander sender are connected with the controller in Substation control room respectively, then described display device is a centralized displaying screen, described commander sender comprises multiple entity button being arranged on corresponding high voltage isolator side, and described controller comprises timer; After pressing entity button, timer starts timing, and described centralized displaying screen display shows the video image of the corresponding high voltage isolator that corresponding camera catches, and after described timer sets duration arrives, screen protection opened by described centralized displaying screen.
If described camera is connected with display device and commander sender respectively, then described display device comprises multiple display screen being arranged on corresponding high voltage isolator side, described commander sender comprises multiple entity button being arranged on corresponding high voltage isolator side, after pressing entity button, the video image of the corresponding high voltage isolator that the corresponding camera of described display screen display catches.
Compared with prior art, the present invention has the following advantages:
(1) by arranging camera on high voltage isolator side, the high voltage isolator video image that use commander sender makes display device display camera capture, thus on-the-spot need not check the contact state that just can obtain isolating switch, not only save human cost but also made the centralized control of EHV Substation and quick and precisely operate more feasible but also reliable.
(2) display device is adopted to the situation of centralized displaying screen, in controller, be provided with timing chip, display device startup screen protection automatically after setting duration can be controlled, thus energy efficient.
(3) multiple situation being arranged on the other display screen of corresponding high voltage isolator is adopted for display device, when high voltage isolator to be arranged in regulator cubicle, not in common location or complex environment time, display screen can be utilized conveniently to check the truth of switch, and ensure related personnel's safety.
(4) for all kinds of transformer station having field control room or computer equipment, its controller is made full use of or computer equipment realizes look facility, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment 1;
Fig. 2 is the video inspection method flow chart of the present embodiment 1;
Fig. 3 is the structural representation of the present embodiment 2;
Fig. 4 is the video inspection method flow chart of the present embodiment 3;
Fig. 5 is the button sign schematic diagram on the high voltage isolator symbol side of the present embodiment 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.The present embodiment is implemented premised on technical solution of the present invention, give detailed execution mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Current transformer station based on centralized monitor unattended operation, but for 500kV transformer station main or Attended mode, be provided with field control room, but current be in the world unattended mode.
Be that (or on large display screen) clicks the operation that just can realize circuit breaker on the computer screen for unattended Substation Operating, and can see that isolating switch closes or the state of cut-offfing in real time.But the action need of isolating switch is carried out to scene.Another kind of transformer station is can the state of each equipment of displaying scene completely, but some equipment cannot direct control, and the control mode of this transformer station also needs the position correctly showing isolating switch in fact.Current nearly all transformer station can operate in the distance, and this distant place can be with regard to control room at the scene, also can be the control room away from this transformer station.
Embodiment 1
As shown in Figure 1, based on a high voltage isolator position display system for video, for the position display of high voltage isolator each in transformer station, comprise camera 1, display device 2 and commander sender 3, camera 1 is provided with multiple, is separately positioned on by corresponding high voltage isolator;
Camera 1, display device 2 and commander sender 3 are connected with the controller 4 in Substation control room respectively, after commander sender 3 checks video instructions to controller 4 transmission, and display device 2 display video image data;
Display device 2, commander sender 3 and controller 4 adopt computer screen, mouse and a main frame in Substation control room respectively, display screen is provided with and each high voltage isolator and camera 1 graph of a correspondence object, after mouse clicks Drawing Object, display screen shows the video image that corresponding camera 1 catches; After mouse clicks Drawing Object again, video image is closed.Drawing Object is the button sign on high voltage isolator symbol or the side of high voltage isolator symbol as shown in Figure 5.
Concrete video inspection method flow process as shown in Figure 2, as long as the contact video of this isolating switch just appears in symbol on the computer screen that click this isolating switch, so just directly can see the state of this isolating switch.Then just can know that the state whether this state is presented on screen with isolating switch matches.Again click and just can close this video pictures.So just show by display screen the isolating switch vision signal that thecamera head returns.
Commander sender 3 also can be integrated on display device 2, and such as display device 2 is touch display screen, and commander sender 3 is the graphical interaction button on touch display screen interface, such more convenient and quicker.
Embodiment 2
As shown in Figure 3, the transformer station for without computer display: this kind of transformer station or master station only show the state of each equipment is usually control red light by the auxiliary contact of isolating switch or green light shows that isolating switch is opened or closes.For the display mode of this equipment, lump type display mode can be adopted.
Namely display device 2 is a centralized displaying screen, a large-screen (liquid crystal or any screen that can show image) can be adopted, described commander sender 3 comprises multiple entity button being arranged on corresponding high voltage isolator side, and controller 4 comprises timer 41; After pressing entity button, timer 41 starts timing, and centralized displaying screen display shows the video image of the corresponding high voltage isolator that corresponding camera 1 catches; after timer 41 sets duration arrival, centralized displaying screen opens screen protection, blank screen; thus energy efficient, only display video image when needed.Concrete display duration sets as required, such as, any duration in 1 ~ 10s.This screen only shows the video of the up-to-date isolating switch pressed the button, and image can be colored, also can be black and white.
All the other are identical with embodiment 1.
Embodiment 3
For the transformer station without computer display identical with embodiment 2, also distributed display mode can be adopted.Distributed display mode installs very little display screen on each isolating switch side, needs to press the button the video image that just directly can show each isolating switch during display video, easily.So just can see the state of isolating switch at any time in real time, concrete video inspection method flow process as shown in Figure 4.
Described camera 1 is connected with display device 2 and commander sender 3 respectively, and commander sender 3 sends directly to display device 2 and checks video instructions, and display device 2 receives checks display video image data after video instructions.
Described display device 2 comprises multiple display screen being arranged on corresponding high voltage isolator side, commander sender 3 comprises multiple entity button being arranged on corresponding high voltage isolator side, after pressing entity button, the video image of the corresponding high voltage isolator that the corresponding camera 1 of display screen display catches, again press entity button, video image is closed.
The present invention can a distant place or on the spot to there being the electric substation of display unit directly to provide each or need the video information of isolating switch of checking; For the video information not having the electric substation of display unit can provide separately each isolating switch.Can check the position of isolating switch so easily, this method is more direct than the position indicator of isolating switch and reliable.Before disconnecting switch operation each time, as long as click the contact state that isolating switch just directly can see the isolating switch that will operate, check with regard to not spending scene like this.If do not have video information just to need scene to check.So just can not need again to scene from remote operation isolating switch completely, so not only saved human cost but also made the centralized control of EHV Substation and quick and precisely operate more feasible but also reliable.
Claims (5)
1. the high voltage isolator position display system based on video, for the position display of high voltage isolator each in transformer station, it is characterized in that, comprise camera (1), display device (2) and commander sender (3), described camera (1) is provided with multiple, is separately positioned on by corresponding high voltage isolator;
Described camera (1), display device (2) and commander sender (3) are connected with the controller (4) in Substation control room respectively, after commander sender (3) checks video instructions to controller (4) transmission, display device (2) display video image data;
Or described camera (1) is connected with display device (2) and commander sender (3) respectively, commander sender (3) sends directly to display device (2) and checks video instructions, and display device (2) receives checks display video image data after video instructions.
2. a kind of high voltage isolator position display system based on video according to claim 1, it is characterized in that, if described camera (1), display device (2) is connected with Substation control room respectively with commander sender (3), then described display device (2), commander sender (3) and controller (4) adopt a computer screen in Substation control room respectively, mouse and main frame, described display screen is provided with and each high voltage isolator and camera (1) graph of a correspondence object, after Drawing Object described in mouse click, display screen shows the video image that corresponding camera (1) catches, after mouse clicks described Drawing Object again, described video image is closed.
3. a kind of high voltage isolator position display system based on video according to claim 2, is characterized in that, described Drawing Object is the button sign on high voltage isolator symbol or described high voltage isolator symbol side.
4. a kind of high voltage isolator position display system based on video according to claim 1, it is characterized in that, if described camera (1), display device (2) and commander sender (3) are connected with the controller (4) in Substation control room respectively, then described display device (2) is a centralized displaying screen, described commander sender (3) comprises multiple entity button being arranged on corresponding high voltage isolator side, and described controller (4) comprises timer (41); After pressing entity button; timer (41) starts timing; described centralized displaying screen display shows the video image of the corresponding high voltage isolator that corresponding camera (1) catches; after described timer (41) setting duration arrives, screen protection opened by described centralized displaying screen.
5. a kind of high voltage isolator position display system based on video according to claim 1, it is characterized in that, if described camera (1) is connected with display device (2) and commander sender (3) respectively, then described display device (2) comprises multiple display screen being arranged on corresponding high voltage isolator side, described commander sender (3) comprises multiple entity button being arranged on corresponding high voltage isolator side, after pressing entity button, the video image of the corresponding high voltage isolator that the corresponding camera (1) of described display screen display catches.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510927395.4A CN105576829A (en) | 2015-12-14 | 2015-12-14 | High-voltage isolation switch position display system based on video |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510927395.4A CN105576829A (en) | 2015-12-14 | 2015-12-14 | High-voltage isolation switch position display system based on video |
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| CN105576829A true CN105576829A (en) | 2016-05-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974903A (en) * | 2016-07-07 | 2016-09-28 | 福州觉感视觉软件科技有限公司 | Modularized distributable motion control system |
| CN106774228A (en) * | 2017-03-30 | 2017-05-31 | 京能（锡林郭勒）发电有限公司 | A kind of Medium voltage switch or circuit breaker DCS remote visibles stop power transmission and diagnostic system and operating method |
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| JPS5963939A (en) * | 1982-10-05 | 1984-04-11 | 株式会社東芝 | Calculator input device for breaker state |
| CN103022903A (en) * | 2012-11-30 | 2013-04-03 | 四川电力科学研究院 | Intelligent video monitoring system for isolating switch state in high-voltage switch cabinet |
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2015
- 2015-12-14 CN CN201510927395.4A patent/CN105576829A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5963939A (en) * | 1982-10-05 | 1984-04-11 | 株式会社東芝 | Calculator input device for breaker state |
| CN103022903A (en) * | 2012-11-30 | 2013-04-03 | 四川电力科学研究院 | Intelligent video monitoring system for isolating switch state in high-voltage switch cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105974903A (en) * | 2016-07-07 | 2016-09-28 | 福州觉感视觉软件科技有限公司 | Modularized distributable motion control system |
| CN106774228A (en) * | 2017-03-30 | 2017-05-31 | 京能（锡林郭勒）发电有限公司 | A kind of Medium voltage switch or circuit breaker DCS remote visibles stop power transmission and diagnostic system and operating method |
| CN106774228B (en) * | 2017-03-30 | 2023-09-19 | 京能（锡林郭勒）发电有限公司 | Remote visual power cut-off and transmission and diagnosis system of medium-voltage switch DCS and operation method |
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Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |