CN209148218U - A kind of transformer equipment permeability on-Line Monitor Device - Google Patents
A kind of transformer equipment permeability on-Line Monitor Device Download PDFInfo
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- CN209148218U CN209148218U CN201822189811.7U CN201822189811U CN209148218U CN 209148218 U CN209148218 U CN 209148218U CN 201822189811 U CN201822189811 U CN 201822189811U CN 209148218 U CN209148218 U CN 209148218U
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- permeability
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- line monitor
- monitor device
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Abstract
The utility model discloses a kind of transformer equipment permeability on-Line Monitor Devices, including controller, temperature detection sensor, oil liquid detection module, power module, background monitoring area, the temperature detection sensor, oil liquid detection module, background monitoring area are connect with controller respectively, and the power module is connect with controller, oil liquid detection module respectively.The case where the utility model energy real-time monitoring substation oiling equipment permeability region, judges that rapidly equipment deficiency situation, technology are overhauled or repaired to permeability equipment arrangement.
Description
Technical field
The utility model relates to equipment monitoring technical fields, are a kind of transformer equipment permeability on-line monitoring dresses specifically
It sets.
Background technique
Transformer equipment realizes equipment cooling, insulation and arc extinguishing by the way of inside filling oil, not due to equipment sealing
Sternly, the reasons such as seal gasket aging, housing bolts corrosion, oil-filled equipment will lead to pasta decline, influence equipment cooling and insulation,
It even can burning apparatus when serious.
The discovery of current device permeability defect defect relies primarily on equipment-patrolling, tour personnel by the instruction of equipment oil level,
Body and ground oil stain and oil droplet etc. judge equipment permeability situation.When equipment permeability point and oil stain than it is more covert when, or patrol
When depending on personnel's carelessness, tour personnel may not have found permeability defect.Due to tour vacuum phase, equipment permeability may be needed
Taking several days, even two weeks could find, then will lead to equipment failure.
Therefore design an equipment permeability on-Line Monitor Device, operation maintenance personnel not at the scene in the case where, at the first time
Accurate discovering device permeability situation and permeability speed, judge equipment deficiency situation rapidly, can overhaul in time to permeability equipment arrangement
Or repairing, defect is avoided it has furthermore been found that preventing pernicious power grid accident from occurring, and is a matter of great account.
Utility model content
The purpose of this utility model is to provide a kind of transformer equipment permeability on-Line Monitor Devices, judge equipment deficiency shape
Condition prevents power grid accident.
The utility model is achieved through the following technical solutions: a kind of transformer equipment permeability on-Line Monitor Device, including control
Device, temperature detection sensor, oil liquid detection module, power module, background monitoring area, the temperature detection sensor, oil liquid inspection
Survey module, background monitoring area are connect with controller respectively, and the power module is connect with controller, oil liquid detection module respectively.
Further, in order to preferably realize the utility model, the oil liquid detection module includes the measurement of pressure type drop
Sensor, oil level identification sensor, permeability gas sensor, the pressure type drop measurement sensor, oil level identification sensor,
Permeability detection sensor is connect with controller respectively, and the pressure type drop measurement sensor is connect with power module.
Further, in order to preferably realize the utility model, the model SD- of the pressure type drop measurement sensor
1。
Further, in order to preferably realize the utility model, the controller uses fpga logic controller, described
Fpga logic controller uses the chip of model XC6SLX16-2CSG2251.
Further, in order to preferably realize the utility model, the power module includes lithium battery, connect with lithium battery
Constant-current supply, the constant-current supply connect with fpga logic controller, pressure type drop measurement sensor respectively.
Further, in order to preferably realize the utility model, the background monitoring area includes interchanger, background monitoring
Device, regulation OPEN3000, fpga logic controller are connect with background monitor, regulation OPEN3000 respectively by interchanger.
It further, further include the bee being connect respectively with fpga logic controller in order to preferably realize the utility model
Ring alarm, signal lamp；The signal lamp includes the power supply signal instruction connecting respectively with fpga logic controller
Lamp, alarm signal indicator light.
Further, in order to preferably realize the utility model, the temperature detection sensor is using model AD590's
Sensor, the AD590 are connect with GPIO1, GPIO2 pin of fpga logic controller.
Further, in order to preferably realize the utility model, the oil level identification sensor include variable resistance Rx,
One end of variable resistance contact resistance R8, the variable resistance contact resistance R8 and the slide head of variable resistance Rx connect
It connects, the other end of the variable resistance contact resistance R8 is connect with the GPIO3 pin of fpga logic controller.
Further, in order to preferably realize the utility model, the permeability gas sensor is using model 2M010's
Sensor, the 2M010 are connect with the GPIO4 pin of fpga logic controller.
Working principle:
The present apparatus is by real time by the liquid level in the volatilization gas concentration, temperature and measuring point oiling equipment of oil at measuring point
Signal is transformed to electric signal, when the gas concentration of measurement, temperature reach alarm setting value, issues alarm signal.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
The case where the utility model energy real-time monitoring substation oiling equipment permeability region, judges rapidly equipment deficiency shape
Condition, technology are overhauled or are repaired to permeability equipment arrangement.
Detailed description of the invention
Fig. 1 is Tthe utility model system block diagram；
Fig. 2 is the utility model temperature detection sensor circuit diagram；
Fig. 3 is the utility model oil level identification sensor circuit diagram；
Fig. 4 is the utility model permeability gas sensor circuit schematic diagram；
Fig. 5 is the utility model buzzer siren circuit diagram.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
Embodiment 1:
The utility model is achieved through the following technical solutions, as Figure 1-Figure 5, a kind of transformer equipment permeability on-line monitoring
Device, including controller, temperature detection sensor, oil liquid detection module, power module, background monitoring area, the temperature detection
Sensor, oil liquid detection module, background monitoring area are connect with controller respectively, the power module respectively with controller, oil liquid
Detection module connection.
It should be noted that by above-mentioned improvement, the utility model proposes a kind of transformer equipment permeability on-Line Monitor Device,
The present apparatus is by real time converting the liquid level signal in the volatilization gas concentration, temperature and measuring point oiling equipment of oil at measuring point
Alarm signal is issued when the gas concentration of measurement, temperature reach alarm setting value for electric signal.Permeability on-line monitoring dress
The installation and maintenance mode set is easy, is able to satisfy requirement of the site safety monitoring to equipment dependability.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 2:
The present embodiment advanced optimizes on the basis of the above embodiments, as Figure 1-Figure 4, the oil liquid detection mould
Block includes pressure type drop measurement sensor, oil level identification sensor, permeability gas sensor, and the pressure type drop measurement passes
Sensor, oil level identification sensor, permeability detection sensor are connect with controller respectively, the pressure type drop measurement sensor with
Power module connection.The controller uses fpga logic controller, and the fpga logic controller uses model
The chip of XC6SLX16-2CSG2251；The model SD-1 of the pressure type drop measurement sensor；The temperature detection sensing
Device uses the sensor of model AD590, and the AD590 is connect with GPIO1, GPIO2 pin of fpga logic controller；It is described
Oil level identification sensor includes variable resistance Rx, variable resistance contact resistance R8, the variable resistance contact resistance R8
One end connect with the slide head of variable resistance Rx, the other end of the variable resistance contact resistance R8 and fpga logic control
The GPIO3 pin of device processed connects；The permeability gas sensor uses the sensor of model 2M010, the 2M010 and FPGA
The GPIO4 pin of logic controller connects.
It should be noted that the pressure type drop measurement sensor of the oil liquid detection module is to change by above-mentioned improvement
Power station oiling equipment permeability drop region is detected, when leak fluid is dropped through pressure type drop measurement sensor, by pressing
Power formula drop measurement sensor records drop signal, the drop for being about 3 millimeters for diameter, 10 centimetres of drops, output amplitude
It up to 3 ~ 5V analog quantity, is handled after processing of circuit by controller and calculates leak rate, then will adopted by controller
The data collected are transmitted to background monitoring area, consequently facilitating carrying out real-time tracking to leakage trend.
The oil level identification sensor is arranged in measuring point oiling equipment, detects interior oil liquid measure, sets when oil liquid amount is lower than
When standby preset value, signal change is sent to background monitoring area by controller for electric signal and is reminded.As shown in figure 3, A point
For fixed position, under the drive of oil float, the position of B point changes variable resistance Rx with the variation of oil level；Therefore root
It can determine whether that oil level changes according to the variation of variable resistance Rx.
The temperature detection sensor is arranged on measuring point oiling appts wall, the temperature of real-time detection oil liquid, and passes through control
Background monitoring area is transmitted to after device progress signal processing processed to be stored and monitored in real time.As shown in Fig. 2, the temperature sensor
Using the sensor of model AD5190, it is connect by peripheral circuit with the GPIO1GPIO2 of fpga logic controller and pin.
The permeability gas sensor setting is around substation's oiling equipment permeability drop region, for detecting permeability volatilization
Gas concentration.As shown in figure 4, the model 2M010 of permeability gas sensor H1, after signal amplifier of its periphery with
The GPIO1GPIO4 of fpga logic controller is connected with pin.The hydro carbons that oil liquid volatilizees and is discharged into atmosphere mainly has alkane and virtue
Hydrocarbon, including iso-butane, butane, isopentane, pentane, hexane, benzene, toluene, ethylbenzene, dimethylbenzene etc..If substation's oiling equipment is seeped
It is oily excessive, it is mixed with air after volatilization, when concentration reaches explosion limit range, if encountering the fire source of certain energy, Jiu Huifa
Raw quick-fried photograph.The gas concentration alarming value of permeability gas sensor is set as Ei 30PPM, the i.e. volatilization of permeability in the present embodiment
Gas reaches 0.03%, when the volatilization gas concentration of permeability reaches this numerical value, will test signal and is converted to electric signal and pass through control
Device processed is transmitted to background monitoring area, and according to sending alarm signal.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 3:
The present embodiment advanced optimizes on the basis of the above embodiments, and as shown in Figure 1, shown in Figure 5, the controller uses
Fpga logic controller, the model XC6SLX16-2CSG2251 of the fpga logic controller；The power module includes lithium
Battery, the constant-current supply connecting with lithium battery, the constant-current supply are passed with fpga logic controller, the measurement of pressure type drop respectively
Sensor connection.
It further include the buzzer siren being connect respectively with fpga logic controller, signal lamp；The signal lamp
Including power supply signal indicator light, the alarm signal indicator light being connect respectively with fpga logic controller.
It should be noted that lithium battery provides 5V for controller and pressure type drop measurement sensor by above-mentioned improvement
Voltage, the controller use fpga logic controller, are connected with peripheral circuit, the peripheral circuit include respectively with FPGA
Reset circuit, crystal oscillating circuit, indicator light circuit, flash circuit, the relay etc. of logic controller connection, fpga logic control
The connection of device and peripheral circuit is technology well known to those skilled in the art, therefore the present embodiment does not repeat it.
As shown in figure 5, the buzzer siren includes resistance R12, resistance R13, MOS switch pipe Q1, loudspeaker B1, it is described
The grid of MOS switch pipe Q1 is connect by resistance R12 with the GPIO5 pin of fpga logic controller, and resistance R13 is connected to MOS
Between the grid and source level of switching tube Q1.
The buzzer siren connecting with fpga logic controller is used to issue alarm when detected value exceeds preset range value
Signal causes the attention of tour personnel.When permeability on-line measuring device is when running work, the power supply signal indicator light is bright
It rises, when issuing alarm signal, alarm signal indicator light is lighted.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 4:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, the background monitoring area includes
Interchanger, background monitor, regulation OPEN3000, fpga logic controller by interchanger respectively with background monitor, regulation
OPEN3000 connection.
It should be noted that the platform based on regulation OPEN3000 establishes power grid control company for many years by above-mentioned improvement
The software package that engineering experience and research achievement are developed, the monitor supervision platform belong to the general technology of electrical network field, therefore no longer right
It is described.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (10)
1. a kind of transformer equipment permeability on-Line Monitor Device, it is characterised in that: including controller, temperature detection sensor, oil liquid
Detection module, power module, background monitoring area, the temperature detection sensor, oil liquid detection module, background monitoring area respectively with
Controller connection, the power module are connect with controller, oil liquid detection module respectively.
2. a kind of transformer equipment permeability on-Line Monitor Device according to claim 1, it is characterised in that: the oil liquid detection
Module includes pressure type drop measurement sensor, oil level identification sensor, permeability gas sensor, the pressure type drop measurement
Sensor, oil level identification sensor, permeability detection sensor are connect with controller respectively, the pressure type drop measurement sensor
It is connect with power module.
3. a kind of transformer equipment permeability on-Line Monitor Device according to claim 2, it is characterised in that: the pressure type liquid
Drip the model SD-1 of measurement sensor.
4. a kind of transformer equipment permeability on-Line Monitor Device according to claim 2, it is characterised in that: the controller is adopted
With fpga logic controller, the fpga logic controller uses the chip of model XC6SLX16-2CSG2251.
5. a kind of transformer equipment permeability on-Line Monitor Device according to claim 4, it is characterised in that: the power module
Including lithium battery, the constant-current supply being connect with lithium battery, the constant-current supply respectively with fpga logic controller, pressure type drop
Measurement sensor connection.
6. a kind of transformer equipment permeability on-Line Monitor Device according to claim 4, it is characterised in that: the background monitoring
Area include interchanger, background monitor, regulation OPEN3000, fpga logic controller by interchanger respectively with background monitoring
Device, regulation OPEN3000 connection.
7. a kind of transformer equipment permeability on-Line Monitor Device according to claim 4, it is characterised in that: further include respectively with
Buzzer siren, the signal lamp of fpga logic controller connection；The signal lamp include respectively with fpga logic control
Power supply signal indicator light, the alarm signal indicator light of device connection processed.
8. a kind of transformer equipment permeability on-Line Monitor Device according to claim 2, it is characterised in that: the temperature detection
Sensor uses the sensor of model AD590, and the AD590 is connect with GPIO1, GPIO2 pin of fpga logic controller.
9. a kind of transformer equipment permeability on-Line Monitor Device according to claim 8, it is characterised in that: the oil level identification
Sensor includes variable resistance Rx, variable resistance contact resistance R8, one end of the variable resistance contact resistance R8 with
The slide head of variable resistance Rx connects, the other end and the fpga logic controller of the variable resistance contact resistance R8
The connection of GPIO3 pin.
10. a kind of transformer equipment permeability on-Line Monitor Device according to claim 9, it is characterised in that: the permeability gas
Body sensor uses the sensor of model 2M010, and the 2M010 is connect with the GPIO4 pin of fpga logic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822189811.7U CN209148218U (en) | 2018-12-25 | 2018-12-25 | A kind of transformer equipment permeability on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822189811.7U CN209148218U (en) | 2018-12-25 | 2018-12-25 | A kind of transformer equipment permeability on-Line Monitor Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148218U true CN209148218U (en) | 2019-07-23 |
Family
ID=67290728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822189811.7U Expired - Fee Related CN209148218U (en) | 2018-12-25 | 2018-12-25 | A kind of transformer equipment permeability on-Line Monitor Device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209148218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521346A (en) * | 2020-05-12 | 2020-08-11 | 国网河南省电力公司南阳供电公司 | Device and method for rapidly measuring annual air leakage rate of air leakage chamber of GIS (gas insulated switchgear) |
-
2018
- 2018-12-25 CN CN201822189811.7U patent/CN209148218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521346A (en) * | 2020-05-12 | 2020-08-11 | 国网河南省电力公司南阳供电公司 | Device and method for rapidly measuring annual air leakage rate of air leakage chamber of GIS (gas insulated switchgear) |
| CN111521346B (en) * | 2020-05-12 | 2021-11-26 | 国网河南省电力公司南阳供电公司 | Device and method for rapidly measuring annual air leakage rate of air leakage chamber of GIS (gas insulated switchgear) |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20191225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |