CN206321763U - Outdoor high-voltage isolating switch body health degree monitoring device - Google Patents
Outdoor high-voltage isolating switch body health degree monitoring device Download PDFInfo
- Publication number
- CN206321763U CN206321763U CN201621420994.3U CN201621420994U CN206321763U CN 206321763 U CN206321763 U CN 206321763U CN 201621420994 U CN201621420994 U CN 201621420994U CN 206321763 U CN206321763 U CN 206321763U
- Authority
- CN
- China
- Prior art keywords
- control box
- switch
- isolating switch
- chip microcomputer
- disconnecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 230000036541 health Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 19
- 230000003321 amplification Effects 0.000 claims abstract description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Abstract
The utility model provides a kind of outdoor high-voltage isolating switch body health degree monitoring device, and the monitoring device includes temperature sensor, wireless and passive Temperature sampler, Rogowski coil, travel switch, solar panels, Temperature Humidity Sensor, single-chip microcomputer, battery, amplification converter, control box, isolating switch mechanism case, the pole earthing isolators of 110kV tri-, insulator, disconnecting switch disconnecting link, processing end.The temperature sensor is fixed on disconnecting switch disconnecting link, Rogowski coil clamping is in insulator bottom, travel switch is arranged on around disconnecting switch disconnecting link contact, and solar panels and Temperature Humidity Sensor are arranged on the pole earthing isolators of 110kV tri-, and control box is placed in isolating switch mechanism case.Beneficial effect is can to realize the real-time monitoring to outdoor disconnector health degree using the present apparatus; signal is sent for the switch of exception or failure; active maintenance decision is made before fault isolating switch will occur, it is ensured that its general level of the health, huge ensure is provided for the safe power supply of contact net.
Description
Technical field
The utility model is related to one kind and is applied to outdoor disconnector body health degree monitoring device, and realization is separated to open air
Comprehensive real-time monitoring of body health degree, by each measurement data by single-chip microcomputer analog-to-digital conversion, by analyzing each shape of disconnecting switch
The variation tendency of state data, predicts fault progression trend, finally realizes the repair based on condition of component of disconnecting switch, i.e., in fault isolating switch
Active maintenance decision will be made before will occurring, ensures its general level of the health.
Background technology
Electrical equipment prevents that pollution flashover work is always the crucial portion in operation power work in transformer station and transmission line of electricity
Point, in order to prevent pollution flashover from occurring, it is necessary to which the filthy situation to electrical equipment is detected, its measuring method the most accurate is inspection
The leakage current of insulator surface is surveyed, by the real-time detection to leakage current, insulator surface can dynamically be reflected with this
Filthy situation.The major part conductive contact of outdoor 27.5-220kV high voltage isolators, because contact surface is unclean, contact oxygen
The reasons such as change, mechanically deform loosening, cause the accident of the serious heating burnout of contact to happen occasionally.In the past due to not reliable hand
The operation conditions such as section on-line monitoring contact temperature, often using " planned maintenance ", thus easily cause equipment burnout or stop suddenly
The accidents such as electricity.Outdoor disconnector exposes to the sun and rain because its mechanical transmission mechanism is directly exposed to undergo in air, by environment
Influence is larger, and usually number of operations is less, and the transmission portion such as pivot pin, bearing lacks lubrication and relative motion, operation a period of time
Afterwards, transmission mechanism corrosion, bite phenomenon often occurs.
Long-term operation bite can make disconnecting switch drive link produce anglec of rotation loss, cause divide-shut brake not in place, easily
Cause disconnecting switch loose contact, cause serious potential safety hazard of generating heat.With transmission mechanism corrosion, bite it is serious when, will cause
Prevent disconnecting switch from breaking-closing operating, not only occur disconnecting switch refuse to close, refuse point, the phenomenon such as transmission mechanism fracture, it is also possible to
Porcelain vase is caused to produce crack, or even fracture, the serious consequence for causing equipment fault to be tripped.With electric railway and contact net
It is continuously increased, the state estimation of outdoor disconnector is particularly important, is to grasp the outdoor healthy shape separated in real time comprehensively
State, exploitation of being eager is applied to outdoor disconnector body health degree monitoring device.
The content of the invention
To solve problem present in above-mentioned technology, the purpose of this utility model is to provide one kind and kept apart suitable for open air
Body health degree monitoring device is closed, the device has the monitoring of insulator leakage current, position of the switch status monitoring, disconnecting switch plug-in strip temperature
The functions such as degree monitoring, so as to keep the state of the healthy and safe operation of disconnecting switch.
To achieve the above object, the technical solution adopted in the utility model is to provide a kind of outdoor high-voltage isolating switch body
Health degree monitoring device, the monitoring device is installed at the disconnecting link of outdoor high-voltage isolating switch and insulator bottom, wherein：The prison
Survey device and include temperature sensor, wireless and passive Temperature sampler, Rogowski coil, travel switch, solar panels, humiture biography
Sensor, single-chip microcomputer, battery, amplification converter, control box, isolating switch mechanism case, the pole earthing isolators of 110kV tri-, insulation
Son, disconnecting switch disconnecting link, processing end.
The temperature sensor is fixed on disconnecting switch disconnecting link, and Rogowski coil clamping is in insulator bottom, travel switch
Around disconnecting switch disconnecting link contact, solar panels and Temperature Humidity Sensor are arranged on the pole earthing isolators of 110kV tri-
On, control box is placed in isolating switch mechanism case.
The temperature sensor passes through cable by the control box that is wirelessly connected in isolating switch mechanism case, Rogowski coil
It is connected with control box in isolating switch mechanism case, wireless and passive Temperature sampler, the monolithic of interconnection is included in control box
Wireless and passive Temperature sampler in mechanical, electrical pond, amplification converter, control box is transmitted to single-chip microcomputer by 485 interfaces；Roche line
Circle is connected by cable with control box, and amplified converter calculates and is uploaded to single-chip microcomputer by 485 interfaces；Travel switch passes through electricity
Cable connects control box, and signal is transmitted to single-chip microcomputer by 485 interfaces；Solar panels are by the electricity in cable connection control box
Pond, Temperature Humidity Sensor reaches single-chip microcomputer by 485 interfaces, and single-chip microcomputer combined data is reached by 2.4GHz wireless communication units
Handle end.
The beneficial effects of the utility model are：
Disconnecting switch disconnecting link temperature is monitored using the temperature sensor of the present apparatus, being avoided that temperature rise is too high causes to set
It is standby to burn or the accident such as have a power failure suddenly.Insulator leakage current situation is monitored using the Rogowski coil of the present apparatus, facilitated pair
Pollution severity of insulators situation and porcelain vase bulk state understand, and can carry out preventing the implementation that pollution flashover works in time.Using the present apparatus
Travel switch isolation switch blade gate position state is monitored, in time understand divide-shut brake it is not in place, easily caused by keep apart
Loose contact is closed, avoids causing serious potential safety hazard of generating heat；Avoid bite serious, disconnecting switch is unable to breaking-closing operating, goes out
The phenomenon such as existing disconnecting switch refused to close, refuse point, transmission mechanism is broken；Avoid simultaneously and cause porcelain vase to produce crack, or even fracture, lead
Cause the serious consequence of equipment fault tripping operation.The utilization of this set outdoor high-voltage isolating switch body health degree monitoring device, it is possible to decrease
Open air separates 60% accident rate, the effective service life for improving outdoor disconnector 20%.
Brief description of the drawings
Fig. 1 is of the present utility model to separate body health degree monitoring device component scheme of installation；
Fig. 2 is of the present utility model to separate body health degree monitoring device block diagram.
In figure：
1st, temperature sensor 2, wireless and passive Temperature sampler 3, Rogowski coil
4th, travel switch 5, solar panels 6, Temperature Humidity Sensor 7, single-chip microcomputer
8th, battery 9, amplification converter 10, control box 11, isolating switch mechanism case
12nd, the pole earthing isolators 13 of 110kV tri-, insulator 14, disconnecting switch disconnecting link
15th, end is handled
Embodiment
Outdoor high-voltage isolating switch body health degree monitoring device structure of the present utility model is illustrated with reference to accompanying drawing.
Outdoor high-voltage isolating switch body health degree monitoring device of the present utility model is improved structure, it is original it is outdoor every
Leave and shut the increase present apparatus, and each measurement parameter is reached into interface microcontroller by 485 interfaces, and all data are passed through
2.4GHz wireless communication units reach processing end.
Outdoor high-voltage isolating switch body health degree monitoring device structure of the present utility model is that the monitoring device is installed on
At the disconnecting link of outdoor high-voltage isolating switch and insulator bottom, the monitoring device includes temperature sensor 1, wireless and passive temperature
Collector 2, Rogowski coil 3, travel switch 4, solar panels 5, Temperature Humidity Sensor 6, single-chip microcomputer 7, battery 8, amplification converter
9th, control box 10, isolating switch mechanism case 11, the pole earthing isolators 12 of 110kV tri-, insulator 13, disconnecting switch disconnecting link 14,
Handle end 15.
The temperature sensor 1 is fixed on disconnecting switch disconnecting link 14, and the clamping of Rogowski coil 3 is in the bottom of insulator 13, OK
Cheng Kaiguan 4 is arranged on around the contact of disconnecting switch disconnecting link 14, and solar panels 5 and Temperature Humidity Sensor 6 connect installed in the poles of 110kV tri-
In ground disconnecting switch 12, control box 10 is placed in isolating switch mechanism case 11.
The temperature sensor 1 is led to by the control box 10 that is wirelessly connected in isolating switch mechanism case 11, Rogowski coil 3
Cross cable to be connected with control box 10 in isolating switch mechanism case 11, the wireless and passive temperature of interconnection is included in control box 10
Wireless and passive Temperature sampler 2 in collector 2, single-chip microcomputer 7, battery 8, amplification converter 9, control box 10 passes through 485 interfaces
Transmit to single-chip microcomputer 7；Rogowski coil 3 is connected by cable with control box 10, and amplified converter 9 is calculated by 485 interfaces
Reach single-chip microcomputer 7；Travel switch 4 is transmitted to single-chip microcomputer 7 by cable connection control box 10, and by signal by 485 interfaces；Too
Positive energy plate 5 is by the battery 8 in cable connection control box 10, and Temperature Humidity Sensor 6 reaches single-chip microcomputer 7, single-chip microcomputer by 485 interfaces
7 combined data reach processing end 15 by 2.4GHz wireless communication units.
As shown in figure 1, in original pole earthing isolator 12 of 110kV tri-, temperature sensor 1 being fixed on and kept apart
Close on disconnecting link 14, the clamping of Rogowski coil 3 is arranged on around the contact of disconnecting switch disconnecting link 14 in the bottom of insulator 13, travel switch 4,
Solar panels 5 and Temperature Humidity Sensor 6 are arranged on the pole earthing isolators 12 of 110kV tri-, and control box 10, which is placed on, keeps apart
In shutting mechanism case 11.
As shown in Fig. 2 control box 10 is bolted in isolating switch mechanism case 11, wireless nothing is included in control box 10
Source temperature collector 2, single-chip microcomputer 7, battery 8, amplification converter 9, are attached by 485 interfaces respectively.
Current environmental temperature humidity is measured by Temperature Humidity Sensor 6, through single in cable connection to control box 10
In piece machine 7.The leakage current situation of insulator 13 is acquired by Rogowski coil 3, AC signal is obtained and turns through Differential Input amplification
Parallel operation 9 to single-chip microcomputer 7 carries out analog-to-digital conversion and obtains true leakage current electric current, so as to prevent and treat Insulation Coordination for the pollution flashover of circuit and provide essence
True initial data；
The position signalling in place of current switch is obtained by the travel switch 4 on disconnecting switch disconnecting link 14, through Phototube Coupling
After deliver to single-chip microcomputer 7 judge switch physical location.By analyzing the variation tendency of disconnecting switch status data, fault predictive hair
Exhibition trend, finally realize the repair based on condition of component of disconnecting switch, and effectively preventing from occurring in isolator operation can not normal divide-shut brake
Bursting problem.
Disconnecting switch disconnecting link temperature is obtained by the temperature sensor 1 on disconnecting switch disconnecting link 14, through wireless nothing
The conversion computing unit of source temperature collector 2, which is calculated, obtains the measurement temperature of Current Temperatures sensor 1, is passed data by 485 interfaces
To SCM system.
Outdoor high-voltage isolating switch body health degree monitoring device power supply mode of the present utility model is by installed in 110kV tri-
Solar panels 5 near pole earthing isolator 12 are provided：In the case of sunny, while being energized to single unit system,
Also battery 8 charges in control box 10；When sunlight is not enough, directly powered by battery 8.All data of single-chip microcomputer 7 pass through
2.4GHz wireless communication units reach processing end 15, and processing end includes PC, other communication units.Pass through actually measured plug-in strip temperature
Plug-in strip temperature rise situation can be drawn with the difference of environment temperature, may know that and work as by the humidity data obtained by Temperature Humidity Sensor 6
Whether front insulator leakage current belongs to normal range (NR).
Claims (1)
1. a kind of outdoor high-voltage isolating switch body health degree monitoring device, the monitoring device is installed on outdoor high-voltage isolating switch
Disconnecting link at and insulator bottom, it is characterized in that：The monitoring device includes temperature sensor (1), wireless and passive temperature acquisition
Device (2), Rogowski coil (3), travel switch (4), solar panels (5), Temperature Humidity Sensor (6), single-chip microcomputer (7), battery (8),
Amplification converter (9), control box (10), isolating switch mechanism case (11), the pole earthing isolators (12) of 110kV tri-, insulator
(13), disconnecting switch disconnecting link (14), processing end (15)；
The temperature sensor (1) is fixed on disconnecting switch disconnecting link (14), and Rogowski coil (3) clamping is under insulator (13)
Portion, travel switch (4) is arranged on around disconnecting switch disconnecting link (14) contact, and solar panels (5) and Temperature Humidity Sensor (6) are installed
On the pole earthing isolators (12) of 110kV tri-, control box (10) is placed in isolating switch mechanism case (11)；
The temperature sensor (1) passes through the control box (10) being wirelessly connected in isolating switch mechanism case (11), Rogowski coil
(3) it is connected by cable with control box (10) in isolating switch mechanism case (11), includes interconnection in control box (10)
Wireless and passive in wireless and passive Temperature sampler (2), single-chip microcomputer (7), battery (8), amplification converter (9), control box (10)
Temperature sampler (2) is transmitted to single-chip microcomputer (7) by 485 interfaces；Rogowski coil (3) is connected by cable with control box (10),
Amplified converter (9) calculates and is uploaded to single-chip microcomputer (7) by 485 interfaces；Travel switch (4) passes through cable connection control box
(10), and by signal transmitted by 485 interfaces to single-chip microcomputer (7)；Solar panels (5) are by the inner electricity of cable connection control box (10)
Pond (8), Temperature Humidity Sensor (6) reaches single-chip microcomputer (7) by 485 interfaces, and single-chip microcomputer (7) combined data is wireless by 2.4GHz
Communication unit reaches processing end (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621420994.3U CN206321763U (en) | 2016-12-23 | 2016-12-23 | Outdoor high-voltage isolating switch body health degree monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621420994.3U CN206321763U (en) | 2016-12-23 | 2016-12-23 | Outdoor high-voltage isolating switch body health degree monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321763U true CN206321763U (en) | 2017-07-11 |
Family
ID=59259286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621420994.3U Active CN206321763U (en) | 2016-12-23 | 2016-12-23 | Outdoor high-voltage isolating switch body health degree monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830962A (en) * | 2017-12-13 | 2018-03-23 | 湖南长高高压开关有限公司 | A kind of multi-functional disconnecting switch temperature clamping force monitoring device of general-purpose type and method |
| CN112750648A (en) * | 2020-12-28 | 2021-05-04 | 川铁电气（天津）股份有限公司 | Novel GW7-252 isolating switch conducting structure |
-
2016
- 2016-12-23 CN CN201621420994.3U patent/CN206321763U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830962A (en) * | 2017-12-13 | 2018-03-23 | 湖南长高高压开关有限公司 | A kind of multi-functional disconnecting switch temperature clamping force monitoring device of general-purpose type and method |
| CN107830962B (en) * | 2017-12-13 | 2023-12-26 | 湖南长高高压开关有限公司 | Method for monitoring temperature and clamping force of isolating switch |
| CN112750648A (en) * | 2020-12-28 | 2021-05-04 | 川铁电气（天津）股份有限公司 | Novel GW7-252 isolating switch conducting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203465382U (en) | Insulation monitoring system of high-voltage cable sheath | |
| WO2021043041A1 (en) | Contact signal acquisition circuit for on-site on-line check of gas density relay | |
| CN104267302A (en) | Online monitoring system based on tubular busbar | |
| CN202093670U (en) | Wireless temperature measuring system based on electrical power system | |
| CN206321763U (en) | Outdoor high-voltage isolating switch body health degree monitoring device | |
| CN104614603A (en) | On-site protection device status detection system and detection method thereof | |
| CN105572581A (en) | Online detection system and online detection method for isolating switch | |
| CN202600017U (en) | Intelligent temperature, humidity and current on-line real-time monitoring contact box | |
| CN104637238A (en) | Transformer substation terminal box and mechanism box heating moisture-dispelling alarm device | |
| CN202421925U (en) | Anti-condensation monitoring device for terminal box of transformer substation | |
| CN202977270U (en) | Intelligent alternating-current high-voltage isolation switch | |
| CN202940565U (en) | Intelligent protection system for photovoltaic confluence inverter | |
| CN111443266A (en) | Online monitoring system for flashover of insulator of power transmission line | |
| CN116381405A (en) | Cable aging degradation state detection method | |
| CN114076876A (en) | Heterogeneous fusion method for online insulation monitoring of coal mine high-voltage cable | |
| CN210486947U (en) | Cable temperature detection control system of distribution outgoing line loop | |
| CN104091720A (en) | Vacuum circuit breaker of high-tension switch cabinet | |
| CN203465012U (en) | Passive, wireless and hierarchical-distribution power transformation switch cabinet temperature measurement online monitoring system | |
| CN107579467B (en) | Temperature maintaining and monitoring system for primary equipment mechanism box of transformer substation | |
| CN202748157U (en) | Online monitoring system for electric node temperature | |
| CN202083734U (en) | Device for on-line detection of electric leakage for porcelain insulator | |
| CN204330961U (en) | A kind of unattended operation transformer station insulator contamination on-line monitoring system | |
| CN204461610U (en) | The optical fiber infrared radio remote warning device of power high voltage disconnector hot stall | |
| CN216206568U (en) | Intelligent explosion-proof cable T-connection box | |
| CN202127181U (en) | Remote patrol instrument of switch cabinet of substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20231127 Granted publication date: 20170711 |
|
| PP01 | Preservation of patent right |