CN204964081U - High voltage isolator touches wireless detection device of finger pressure power - Google Patents
High voltage isolator touches wireless detection device of finger pressure power Download PDFInfo
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- CN204964081U CN204964081U CN201520755638.6U CN201520755638U CN204964081U CN 204964081 U CN204964081 U CN 204964081U CN 201520755638 U CN201520755638 U CN 201520755638U CN 204964081 U CN204964081 U CN 204964081U
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 61
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000012423 maintenance Methods 0.000 claims description 32
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- 238000004891 communication Methods 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 3
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 2
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- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model provides a high voltage isolator touches wireless detection device of finger pressure power, the device includes: touch and indicate the pressure test module for touch finger pressure power to high voltage isolator and carry out online test, obtain test data, wireless delivery module, be used for with touch and indicate that the pressure test module obtains test data and conveys, the data processing display module is used for receiving and passes through the test data of wireless delivery module conveying to turn into the finger pressure power of touching value with this test data, then touch finger pressure power value to this and handle, operate and show. The utility model provides a high voltage isolator touches wireless detection device of finger pressure power's useful technological effect is: indicating by touching that pressure test pair of module high voltage isolator touches finger pressure power and carries out online test, obtaining test data, test data sends the data processing display module to through wireless delivery module.
Description
Technical field
The utility model relates to technical field of electronic measurement, is specifically related to a kind of high-voltage isolating switch sensing finger pressure wireless detection device.
Background technology
Due to the advantage of external isolated switchgear quality and running environment aspect, the maintenance rate of disconnector is not very high, and developed countries Strategies of Maintenance is different from domestic, survey quantifier elimination actually rare to sensing finger pressure, main testing research concentrates on domestic at present.
Domestic at present have three kinds to sensing finger pressure measuring method aspect: a kind of is the experience relying on maintainer, maintainer with the hands pulls the two-arm of shearing formula switch or by the size holding fingertip and estimate contact, this method not only inconvenience but also inaccurate; The another kind of contact resistance by testing disconnector loop judges the contact situation of contact site, can only accomplish to overhaul afterwards, lack preventative monitoring means; Another is also comparatively advanced is analog isolation switch movable contact device, sensing element is arranged on analog isolation switch movable contact, in cold situation, analog isolation switch movable contact is inserted the actual dynamic and static contactor gate position of disconnector, and then isolating switch sensing finger pressure is measured.This measuring method must be measured when power-off, can only be of short duration carry out disposable measurement, and measure be not real switch on of moving contact time the sensing finger pressure that produces, the real time on-line monitoring of isolating switch sensing finger pressure can not be implemented, the change of isolating switch sensing finger pressure can not be reflected timely, safety closing position during switch on of moving contact can not be judged accurately.
In addition, existing proving installation can not carry out accurate analyzing and processing to the information of collection in worksite, therefore can not make accurate Strategies of Maintenance.
Based on above description, need a kind of high-voltage isolating switch sensing finger pressure wireless detection device badly, with solve prior art exist can not carry out accurate analyzing and processing to the information of collection in worksite, the problem of accurate Strategies of Maintenance can not be made.
Utility model content
One of the purpose of this utility model is to provide a kind of system, intelligence, real-time, reliable and practical high-voltage isolating switch sensing finger pressure wireless detection device, this device can carry out accurate analyzing and processing to the information of collection in worksite, and makes accurate Strategies of Maintenance.
The utility model is by the following technical solutions:
A kind of high-voltage isolating switch sensing finger pressure wireless detection device, this device comprises: sensing finger pressure test module, for carrying out on-line testing to high-voltage isolating switch sensing finger pressure, obtains test data; Wireless transceiver module, transmits for described sensing finger pressure test module is obtained test data; Data processing display module, for receiving the test data transmitted by described Wireless transceiver module, and being converted into sensing finger pressure value by this test data, then processing this sensing finger pressure value, computing and display.
Preferably, in above-mentioned high-voltage isolating switch sensing finger pressure wireless detection device, described data processing display module comprises controller, display and alarm, described controller is for receiving the test data transmitted by described Wireless transceiver module, and this test data is converted into sensing finger pressure value, then this sensing finger pressure value is processed, obtain the data after processing; Described controller, also for judging this sensing finger pressure value, if this sensing finger pressure value is greater than the upper limit of default sensing finger pressure value or is less than the lower limit of default sensing finger pressure value, then starts described alarm; Described display is used for the data after described controller process to show; Described alarm is used for display alarm signal, and described alerting signal comprises sound and light.
Preferably, in above-mentioned high-voltage isolating switch sensing finger pressure wireless detection device, described controller comprises data analysis center, the built-in some class Strategies of Maintenances of described data analysis center, each Strategies of Maintenance presets sensing finger pressure threshold value corresponding a pair, default to the sensing finger pressure value received and each sensing finger pressure threshold value compares by described data analysis center, draws corresponding Strategies of Maintenance.
Preferably, in above-mentioned high-voltage isolating switch sensing finger pressure wireless detection device, described data analysis center also shows for the Strategies of Maintenance drawn is passed to described display.
Preferably, in above-mentioned high-voltage isolating switch sensing finger pressure wireless detection device, described controller comprises RS485 communication interface, and described RS485 communication interface is for receiving the test data that transmitted by described Wireless transceiver module and this test data being transferred to described controller.
Preferably, in above-mentioned high-voltage isolating switch sensing finger pressure wireless detection device, described sensing finger pressure test module comprises displacement transducer, pressure transducer and disconnector; Described disconnector comprises static contact and touches wall, two disconnector fingertips and disconnector moving contact, two described disconnector fingertips are connected to described static contact and touch wall side and symmetrical up and down in this tactile wall side, institute's displacement sensors is fixed on described static contact and touches on wall, described disconnector moving contact is with institute displacement sensors corresponding between two described disconnector fingertips, outside the described disconnector fingertip that described pressure transducer is fixed in the above.
Preferably, in above-mentioned high-voltage isolating switch sensing finger pressure wireless detection device, described display is positioned at below described disconnector.
Preferably, in above-mentioned high-voltage isolating switch sensing finger pressure wireless detection device, institute's displacement sensors is optical fiber Bragg raster displacement transducer; Described pressure transducer is optical fibre Bragg grating pressure sensor.
The Advantageous Effects of the high-voltage isolating switch sensing finger pressure wireless detection device that the utility model provides is: carry out on-line testing by fingertip sensing finger pressure test module to high-voltage isolating switch sensing finger pressure, obtain test data, test data sends data processing display module to by Wireless transceiver module, sensing finger pressure value can be sent to display by data processing display module in real time, on the one hand for operations staff provides display test data, on the other hand test data is transferred to back-end data analytic centre, test data is analyzed and provides Strategies of Maintenance.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of the embodiment of the present application;
Fig. 2 is the data processing display module structural representation of the embodiment of the present application;
Fig. 3 is the sensing finger pressure test module structural representation of the embodiment of the present application.
Description of symbols in figure: 1-displacement transducer, 2-pressure transducer, 3-spring, 4-disconnector fingertip, 5-disconnector moving contact, 6-keep apart static contact and close tactile wall.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As shown in Figure 1 to Figure 2, a kind of high-voltage isolating switch sensing finger pressure wireless detection device, this device comprises:
Sensing finger pressure test module, for carrying out on-line testing to high-voltage isolating switch sensing finger pressure, obtains test data; Wireless transceiver module, transmits for sensing finger pressure test module is obtained test data; Data processing display module, for receiving the test data transmitted by Wireless transceiver module, and is converted into sensing finger pressure value by this test data, then processes this sensing finger pressure value, computing and display;
Data processing display module comprises controller, display and alarm,
This test data for receiving the test data transmitted by Wireless transceiver module, and is converted into sensing finger pressure value by controller, then processes this sensing finger pressure value, obtains the data after processing; Controller, also for judging this sensing finger pressure value, if this sensing finger pressure value is greater than the upper limit of default sensing finger pressure value or is less than the lower limit of default sensing finger pressure value, then starts alarm;
Display is used for the data after controller process to show;
Alarm is used for display alarm signal, and alerting signal comprises sound and light;
Controller comprises RS485 communication interface, and RS485 communication interface is for receiving the test data that transmitted by Wireless transceiver module and this test data being transferred to controller.
Controller comprises data analysis center, the built-in some class Strategies of Maintenances of data analysis center, each Strategies of Maintenance presets sensing finger pressure threshold value corresponding a pair, and default to the sensing finger pressure value received and each sensing finger pressure threshold value compares by data analysis center, draws corresponding Strategies of Maintenance;
Such as, data analysis center comprises ABCD tetra-class Strategies of Maintenance, every class Strategies of Maintenance presets sensing finger pressure threshold value corresponding a pair, a pair that ABCD class Strategies of Maintenance is corresponding is preset sensing finger pressure threshold value is a1 and a2, a pair that category-A Strategies of Maintenance is corresponding is preset sensing finger pressure threshold value is a1 and a2, a pair that category-B Strategies of Maintenance is corresponding is preset sensing finger pressure threshold value is b1 and b2, C class Strategies of Maintenance preset corresponding a pair sensing finger pressure threshold value be c1 and c2, D class Strategies of Maintenance corresponding to preset sensing finger pressure threshold value a pair be d1 and d2.Default to the sensing finger pressure value received and each sensing finger pressure threshold value compares by data analysis center, if sensing finger pressure value is between a1 and a2, then draws category-A Strategies of Maintenance; If sensing finger pressure value is between b1 and b2, then draw category-B Strategies of Maintenance; If sensing finger pressure value is between c1 and c2, then draw C class Strategies of Maintenance; If sensing finger pressure value is between d1 and d2, then draw D class Strategies of Maintenance.
Data analysis center also shows for the Strategies of Maintenance drawn is passed to display; Display is positioned at below disconnector.
As shown in Figure 3, sensing finger pressure test module comprises displacement transducer 1, pressure transducer 2 and disconnector; Disconnector comprises static contact and touches wall 6, is connected to two disconnector fingertips 4 and disconnector moving contact 5 that static contact touches wall 6 side, two disconnector fingertips 4 are connected to described static contact and touch wall 6 side and symmetrical up and down in this tactile wall side, displacement transducer 1 is fixed on static contact and touches on wall 6, disconnector moving contact 5 is corresponding with displacement transducer 1 between two disconnector fingertips 4, outside the disconnector fingertip 4 that pressure transducer 2 is fixed in the above.
Wherein, displacement transducer 1 is optical fiber Bragg raster displacement transducer; Pressure transducer 2 is optical fibre Bragg grating pressure sensor.
Concrete, isolating switch sensing finger pressure is disconnector moving contact 5 after carrying out closing operation by disconnector, static contact touches wall 6 phase and extrudes the line contact pressure produced.Because one end of disconnector fingertip 4 is in stationary state, the other end is in free vacant state, and the not sweep of disconnector fingertip 4 is identical apart from the sectional area at stiff end different distance place, therefore can regard the not sweep of disconnector fingertip 4 as uniform cantilever beam.What in all extraneous factors, the most directly cause optic fiber grating wavelength to change is stress and strain parameter, when grating is squeezed or stretch, screen periods will change, namely will there is corresponding change in the optical wavelength of the transmitted light that causes after grating of incident light or reflected light, so by the Parameters variation causing the displacement of the stretching of grating or extruding and raster center wavelength change to be converted into measurement sensing finger pressure.Grating displacement sensor 1 obtains disconnector fingertip 4 stiff end touches wall 6 distance to disconnector moving contact 5, static contact, grating pressure sensor 2 obtain disconnector spring 3 place pressure and herein the amount of deflection that produces of disconnector fingertip 4 and then equal cross section semi-girder do force analysis, thus realize the measurement to disconnector fingertip 4 pressure.
The course of work of this high-voltage isolating switch sensing finger pressure wireless detection device: after device completes assembling, when disconnector carries out feed motion, the moving contact of displacement transducer 1 touches disconnector moving contact 5, by the spectral signal of spectroanalysis instrument detecting position displacement sensor 1, and then obtain the displacement signal of displacement transducer 1 generation; Simultaneously, there is deformation in disconnector fingertip 4, disconnector spring 3 is deformed generation thrust, again by the spectral signal of spectroanalysis instrument detected pressures sensor 2, and then pressure transducer 2 obtains pressure signal, thus obtains the amount of deflection variable signal of disconnector fingertip 4 further, finally according to the wavelength-shift difference of displacement and pressure transducer 2, utilize formula, realize, to the accurate measurement of disconnector fingertip 4 pressure, obtaining test data;
Sensing finger pressure test module is obtained the controller that test data sends data processing display module to by Wireless transceiver module, this test data is converted into sensing finger pressure value by controller, then this sensing finger pressure value is processed, obtain the data after processing, then sensing finger pressure value is sent to display in real time; Controller also will judge this sensing finger pressure value, if this sensing finger pressure value is greater than the upper limit of default sensing finger pressure value or is less than the lower limit of default sensing finger pressure value, then start alarm; The built-in some class Strategies of Maintenances of data analysis center of controller, each Strategies of Maintenance presets sensing finger pressure threshold value corresponding a pair, and default to the sensing finger pressure value received and each sensing finger pressure threshold value compares by data analysis center, draws corresponding Strategies of Maintenance.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (8)
1. a high-voltage isolating switch sensing finger pressure wireless detection device, is characterized in that: this device comprises:
Sensing finger pressure test module, for carrying out on-line testing to high-voltage isolating switch sensing finger pressure, obtains test data;
Wireless transceiver module, transmits for described sensing finger pressure test module is obtained test data;
Data processing display module, for receiving the test data transmitted by described Wireless transceiver module, and being converted into sensing finger pressure value by this test data, then processing this sensing finger pressure value, computing and display.
2. high-voltage isolating switch sensing finger pressure wireless detection device according to claim 1, is characterized in that: described data processing display module comprises controller, display and alarm,
This test data for receiving the test data transmitted by described Wireless transceiver module, and is converted into sensing finger pressure value by described controller, then processes this sensing finger pressure value, obtains the data after processing; Described controller, also for judging this sensing finger pressure value, if this sensing finger pressure value is greater than the upper limit of default sensing finger pressure value or is less than the lower limit of default sensing finger pressure value, then starts described alarm;
Described display is used for the data after described controller process to show;
Described alarm is used for display alarm signal, and described alerting signal comprises sound and light.
3. high-voltage isolating switch sensing finger pressure wireless detection device according to claim 2, it is characterized in that: described controller comprises data analysis center, the built-in some class Strategies of Maintenances of described data analysis center, each Strategies of Maintenance presets sensing finger pressure threshold value corresponding a pair, default to the sensing finger pressure value received and each sensing finger pressure threshold value compares by described data analysis center, draws corresponding Strategies of Maintenance.
4. high-voltage isolating switch sensing finger pressure wireless detection device according to claim 3, is characterized in that: described data analysis center also shows for the Strategies of Maintenance drawn is passed to described display.
5. high-voltage isolating switch sensing finger pressure wireless detection device according to claim 2, it is characterized in that: described controller comprises RS485 communication interface, described RS485 communication interface is for receiving the test data that transmitted by described Wireless transceiver module and this test data being transferred to described controller.
6. high-voltage isolating switch sensing finger pressure wireless detection device according to claim 2, is characterized in that: described sensing finger pressure test module comprises displacement transducer, pressure transducer and disconnector; Described disconnector comprises static contact and touches wall, two disconnector fingertips and disconnector moving contact, two described disconnector fingertips are connected to described static contact and touch wall side and symmetrical up and down in this tactile wall side, institute's displacement sensors is fixed on described static contact and touches on wall, described disconnector moving contact is with institute displacement sensors corresponding between two described disconnector fingertips, outside the described disconnector fingertip that described pressure transducer is fixed in the above.
7. high-voltage isolating switch sensing finger pressure wireless detection device according to claim 6, is characterized in that: described display is positioned at below described disconnector.
8. high-voltage isolating switch sensing finger pressure wireless detection device according to claim 6, is characterized in that:
Institute's displacement sensors is optical fiber Bragg raster displacement transducer;
Described pressure transducer is optical fibre Bragg grating pressure sensor.
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| CN201520755638.6U CN204964081U (en) | 2015-09-25 | 2015-09-25 | High voltage isolator touches wireless detection device of finger pressure power |
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| CN201520755638.6U CN204964081U (en) | 2015-09-25 | 2015-09-25 | High voltage isolator touches wireless detection device of finger pressure power |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222935A (en) * | 2015-09-25 | 2016-01-06 | 国家电网公司 | High-voltage isolating switch sensing finger pressure wireless detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222935A (en) * | 2015-09-25 | 2016-01-06 | 国家电网公司 | High-voltage isolating switch sensing finger pressure wireless detection device |
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Granted publication date: 20160113 Effective date of abandoning: 20180727 |
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| AV01 | Patent right actively abandoned |