CN201898576U - High-voltage switch video monitoring system - Google Patents
High-voltage switch video monitoring system Download PDFInfo
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- CN201898576U CN201898576U CN2010205963864U CN201020596386U CN201898576U CN 201898576 U CN201898576 U CN 201898576U CN 2010205963864 U CN2010205963864 U CN 2010205963864U CN 201020596386 U CN201020596386 U CN 201020596386U CN 201898576 U CN201898576 U CN 201898576U
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- voltage switch
- video
- monitoring
- monitoring system
- switch gear
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Abstract
The utility model belongs to the field of switch monitoring systems, and particularly relates to a high-voltage switch video monitoring system, which comprises a monitoring server, a video monitor and a computer network. A transmission port of the video monitor is connected with a transmission port of the monitoring server by the aid of a transmission line; the transmission port of the monitoring server is connected with a transmission port of the computer network; the outer wall of the video monitor is provided with a stainless steel protective cover; a high magnetic permeability permalloy shielding protective layer is fixed into the stainless steel protective cover; and a red copper mesh protective layer is fixed onto the high magnetic permeability permalloy shielding protective layer. The high-voltage switch video monitoring system is simple in structure, high in reliability, strong in vibration resistance and wide in application range, and is capable of effectively monitoring the actual running state inside a high-voltage switch.
Description
Technical field
The utility model belongs to monitoring switch system field, relates in particular to a kind of dynamic video supervisory control system that is applied to high-voltage switch gear, can record a video for a long time, follow the tracks of, analyze, differentiate video image.
Background technology
Equipment such as high voltage isolator, circuit breaker is important device for switching in power plant and the transformer station's electrical system; be control and the protection equipment in electric power system and the electric drive system, very crucial effect is played in the safety and stablization operation that ensures electric power system.Yet,, lack effective means always its running status carried out effective monitoring for the actual operating state of high-voltage switch gear inside.
The utility model content
The utility model is intended to overcome the deficiencies in the prior art part and provides a kind of simple in structure, the reliability height, and vibration resistance is strong, applied range, the high-voltage switch gear video monitoring system that can carry out effective monitoring to the actual operating state of high-voltage switch gear inside.
For achieving the above object, the utility model is achieved in that
A kind of high-voltage switch gear video monitoring system, it comprises monitoring server, video monitor and computer network; The transmit port of described video monitor connects the transmit port of monitoring server through transmission line; The transmit port of described monitoring server connects the transmit port of computer network.
As a kind of preferred version, the utility model is provided with the stainless steel protective cover at the outer wall of described video monitor.
As a kind of preferred version, the utility model can be fixed with the high magnetic conduction shielding of permalloy overcoat in described stainless steel protective cover.
Further, the utility model can be fixed with red copper net overcoat on the high magnetic conduction shielding of described permalloy overcoat.
The utility model is at the design feature of high-voltage switch gear and operation characteristic and specialized designs, adopt the high speed infrared camera technique, can monitor the high speed picture rich in detail of high-voltage switch gear inside in real time, and can record a video for a long time, follow the tracks of, analyze, differentiate video image.This camera monitoring system will be brought into play crucial effect for the safe and stable operation that ensures electric power system, automatic dispatching and the maintenance levels that improves electric power system.
Compared with prior art, main feature of the present utility model:
1, highly reliable, anti-vibration characteristic
Because the long-time running of monitoring camera-shooting device is under the vibration operational environment, therefore, it also is very necessary that complete machine is carried out anti-vibration, surge guard design.Stainless steel protective cover that watch-dog adopts and high-quality thickening quartz glass window, sound construction, bearing capacity is strong, can satisfy on-the-spot vibration environment requirement fully; Optical transceiver module, power isolation module and connect conductor part and all adopt the in addition embedding protection of high temperature resistant, anti-vibration silicon rubber, overall structure does not have other movable part, and monitoring camera-shooting device complete machine can bear the vibration environment test of 4g intensity continuously.Simultaneously, the monitoring camera-shooting device also has good anti-strong magnetoelectricity to be disturbed and the pressure-resistant seal safeguard procedures, can guarantee that video image monitors long-term safety stable operation under the effect prerequisite.
2, perfect function is complete
This camera monitoring system adopts high-speed camera and infrared sensitization technology, and writing speed can reach more than per second 1000 frames, can monitor the high speed picture rich in detail of multichannel high-voltage switch gear inside in real time, and can carry out long video record.In addition, on the monitoring camera-shooting device, also be provided with pressure sensor and temperature sensor interface, the pressure of SF6 gas and temperature variations are carried out on-line monitoring inside the Pass can splitting, when force value and temperature value occur when unusual, just can send the sound and light alarm signal in this locality, and can pass through the photoelectricity coupling circuit, alarm signal is reported to supervising server host computer.
3, applied range
The high-voltage switch gear video monitoring system gathers multi-function in integral whole, adopt high-speed camera and infrared sensitization technology, can follow the tracks of high-voltage switch gear inner contact running status, monitoring, record, can be widely used in equipment such as each grade high voltage isolator, circuit breaker, application prospect is very wide, also will produce good social benefit and economic benefit.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.Protection range of the present utility model not only is confined to the statement of following content.
Fig. 1 is a system block diagram of the present utility model.
Embodiment
Referring to shown in Figure 1, a kind of high-voltage switch gear video monitoring system, it comprises monitoring server, video monitor and computer network; The transmit port of described video monitor connects the transmit port of monitoring server through transmission line; The transmit port of described monitoring server connects the transmit port of computer network.
The outer wall of video monitor described in the utility model is provided with the stainless steel protective cover.The utility model is provided with the high magnetic conduction shielding of permalloy overcoat at described stainless steel protective cover internal fixation.The utility model is fixed with red copper net overcoat on the high magnetic conduction shielding of described permalloy overcoat.
One, the composition of the utility model system and function
The high-voltage switch gear camera monitoring system mainly is made up of several parts such as monitoring server, video monitor, transmission line, computer networks, and the block diagram of system as shown in Figure 1.
(1) video monitor
Video monitor is at the structure of high-voltage switch gear and environmental quality and multi-stage sealed safeguard procedures are adopted in specialized designs processing, prevents that switch internal protection gas SF6 from leaking.Adopt the composite electromagnetic field shielding measure to disturb to reduce external electromagnetic field to greatest extent, the protection internal unit is avoided impacting and is damaged.
(2) transmission line
For transmission line, then adopt optical fiber mode transmitting video image, guarantee the image transmission quality, avoid the space electromagnetic interference; Adopt the isolated from power technology, the protection internal unit is avoided impacting and is damaged.
(3) monitoring server
Monitoring server can be managed the video frequency graphic monitoring of multichannel high-voltage switch gear inside simultaneously, and carry out the long-term hard disc recording record of free of discontinuities.Video image can be implemented the remote centralized control management to the high-voltage switch gear running status by local area network (LAN) and internet transmission to the background computer monitor supervision platform.
Two, the utility model system work process
The high speed infrared video monitor is installed to high-voltage switch gear tank body one side, in the camera coverage scope, can monitor the real-time picture rich in detail of switch contact impulse stroke, each road video image passes through fibre circuit, be transferred to video monitoring server, at the server key frame, can show the running status of each road high-voltage switch gear and the whole dynamic process of switch motion in real time, the intact situation of discriminating switch dynamic/static contact, whether supervision exists the electric arc partial discharge phenomenon in the switch motion process, the time cycle of compute switch action, carry out uninterrupted long-time video recording track record simultaneously.Video image arrives the remote monitoring computer by local area network (LAN) and internet transmission, monitors, writes down the instant running status from each road high-voltage switch gear at scene, and do further contrast, analysis, computing, processing.
Three, the key technology of the utility model system design
(1) anti-strong magnetoelectricity interference prevention design
Because the monitoring camera-shooting device is installed on the high-voltage switch gear tank body, environment of electric field gradient of living in is big, magnetic interference is strong, and anti-strong magnetoelectricity interference prevention then seems particularly outstanding.Aspect structural design, the monitoring camera-shooting device adopts the stainless steel protective cover, at high magnetic conduction shielding overcoat of protective cover liner permalloy and red copper net overcoat, thereby reduces to minimum to the influence degree of monitoring camera-shooting device external electromagnetic field; Power supply adopt to be isolated transformation and overvoltage protection design, prevents that equipment such as video camera is hit and damages, and guarantees the monitoring image quality; In the video signal transmission link, adopt the Optical Fiber Transmission mode.The fidelity and the image sharpness of fiber optic transmission system are more much higher than common cable transmission system, optical fiber is not subjected to the influence of any electrical Interference such as electromagnetic radiation and thunderbolt, and optical fiber is insulator, and it can contact with high voltage electric equipment or power line, and can not cause any problem.
(2) pressure-resistant seal protection design
Because SF6 gas has good arc-extinguishing property, high-voltage switch gear normally utilizes SF6 gas to make dielectric and arc-extinguishing medium, is full of 5～7 atmospheric pressure SF6 gases in the switch, do insulation in the switch, in the interrupting process, drive piston gas-pressing, be used for putting out the air-flow of electric arc with formation by moving contact.On the structural design of monitoring camera-shooting device, consider installation consistency with the high-voltage switch gear tank body, adopt flange to fixedly connected mode between video camera stainless steel protective cover and the tank body window, select for use anticorrosion, heatproof, ethylene-propylene-diene monomer cushion rubber that withstand voltage properties is good to be sealed.The high-speed camera form adopts heatproof, withstand voltage, quartz glass processing and fabricating that light transmission is good.Between camera protective cover rear portion and external cabling box, be provided with the sealing protection end cap, by quartz glass window and sealing protection end cap, constituted the double protection barrier of pressure bearing and seal, guarantee that the seal and pressure bearing ability of each parts of complete machine is not less than 2MPa.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
1. a high-voltage switch gear video monitoring system is characterized in that, comprises monitoring server, video monitor and computer network; The transmit port of described video monitor connects the transmit port of monitoring server through transmission line; The transmit port of described monitoring server connects the transmit port of computer network.
2. high-voltage switch gear video monitoring system according to claim 1 is characterized in that: the outer wall of described video monitor is provided with the stainless steel protective cover.
3. high-voltage switch gear video monitoring system according to claim 2 is characterized in that: be provided with the high magnetic conduction shielding of permalloy overcoat at described stainless steel protective cover internal fixation.
4. high-voltage switch gear video monitoring system according to claim 3 is characterized in that: be fixed with red copper net overcoat on the high magnetic conduction shielding of described permalloy overcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205963864U CN201898576U (en) | 2010-11-08 | 2010-11-08 | High-voltage switch video monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205963864U CN201898576U (en) | 2010-11-08 | 2010-11-08 | High-voltage switch video monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201898576U true CN201898576U (en) | 2011-07-13 |
Family
ID=44256459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205963864U Expired - Fee Related CN201898576U (en) | 2010-11-08 | 2010-11-08 | High-voltage switch video monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201898576U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104320635A (en) * | 2014-11-21 | 2015-01-28 | 国家电网公司 | GIS switch position remote online monitoring system based on video |
| CN106229949A (en) * | 2016-09-18 | 2016-12-14 | 北京四方继保自动化股份有限公司 | A kind of guard method utilizing photographic head to improve bus protection troubles inside the sample space speed of action |
-
2010
- 2010-11-08 CN CN2010205963864U patent/CN201898576U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104320635A (en) * | 2014-11-21 | 2015-01-28 | 国家电网公司 | GIS switch position remote online monitoring system based on video |
| CN104320635B (en) * | 2014-11-21 | 2018-02-06 | 国家电网公司 | GIS position of the switch remote online monitoring system based on video |
| CN106229949A (en) * | 2016-09-18 | 2016-12-14 | 北京四方继保自动化股份有限公司 | A kind of guard method utilizing photographic head to improve bus protection troubles inside the sample space speed of action |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20111108 |