CN104569750A - Monitoring and detecting system for insulator of grid high-voltage power transmission rack - Google Patents
Monitoring and detecting system for insulator of grid high-voltage power transmission rack Download PDFInfo
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- CN104569750A CN104569750A CN201410804001.1A CN201410804001A CN104569750A CN 104569750 A CN104569750 A CN 104569750A CN 201410804001 A CN201410804001 A CN 201410804001A CN 104569750 A CN104569750 A CN 104569750A
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Abstract
The invention relates to a monitoring and detecting system for an insulator of a grid high-voltage power transmission rack. The monitoring and detecting system comprises a monitoring assembly, a control box, a crack detection assembly, a wind speed measurement maker and a solar panel, wherein the monitoring assembly comprises a cylindrical housing, an ultraviolet imager and an infrared imager; the crack detection assembly comprises an excited sound wave emission contact terminal and a response sound wave receiving contact terminal; a signal conversion module, a central control system, a storage battery and a wireless signal transceiver module are arranged in the control box; the wind speed measurement maker, the ultraviolet imager, the infrared imager, the excited sound wave emission contact terminal and the response sound wave receiving contact terminal are connected with the central control system through the signal conversion module. The monitoring and detecting system provided by the invention can monitor the state of the insulator in an all-directional and all-weather manner within a 360-degree range; the contact detection of the insulator is realized through the excited sound wave emission contact terminal and the response sound wave receiving contact terminal, so that the working reliability of the system and the safety of high-voltage power transmission are improved.
Description
Technical field
The present invention relates to a kind of insulator monitor and detection system of electrical network high voltage power transmission frame.
Background technology
In grid power transmission system, the application of insulator is very general, so play a part very important for the quality of Insulators Used for the normal operation of whole electrical network.
On high voltage power transmission frame, the performance affecting insulator has following several situation, and 1, filthy, such as bird dung, dust; 2, damaged, owing to using for a long time out of doors, even under harsh climate bad border, certain breakage can be caused to insulator.
For these problems above, network operation personnel generally can by checking the outward appearance of insulator and observing time electric discharge judge that the quality or insulator is disassembled of insulator is tested, but these method efficiency are all very low, also with certain potential safety hazard, so how for the detection efficiency improved Insulators Used, reducing the potential safety hazard of staff, is a large problem of high voltage power transmission.
Summary of the invention
The technical problem to be solved in the present invention is: low in order to overcome prior art Performance Detection efficiency, there is the deficiency of potential safety hazard, provides a kind of insulator monitor and detection system of electrical network high voltage power transmission frame.
The technical solution adopted for the present invention to solve the technical problems is: a kind of insulator monitor and detection system of electrical network high voltage power transmission frame, comprise monitor component, control box, crack detection assembly, measuring wind speed mark and solar panels, described monitor component is arranged on above control box, pillar is provided with between described solar panels and monitor component, described solar panels are fixed on above monitor component by pillar, described measuring wind speed mark is arranged between solar panels and monitor component, described monitor component comprises cylindrical housings, ultraviolet imaging instrument and infrared imaging instrument, described ultraviolet imaging instrument and infrared imaging instrument are arranged on the periphery of housing, described ultraviolet imaging instrument and infrared imaging instrument slide along the periphery of housing centered by the center of circle of housing, described crack detection assembly comprises excitation acoustic emission contact and reaction acoustic receiver contact, signal conversion module is provided with in described control box, central control system, accumulator and wireless signal transceiver module, described wind direction measures mark, ultraviolet imaging instrument, infrared imaging instrument, excitation acoustic emission contact is all connected with central control system by signal conversion module with reaction acoustic receiver contact, described solar panels are connected with accumulator by central control system, described wireless signal transceiver module is connected with central control system.
Particularly, described control box is also provided with display screen, control panel, USB interface and RS485 interface, described display screen, control panel, USB interface are all connected with central control system with RS485 interface.
Particularly, described excitation acoustic emission contact all contacts with insulator with reaction acoustic receiver contact.
Particularly, be provided with fixed head between described monitor component and control box, described fixed head is fixed on transmission of electricity frame.
Particularly, described housing and control box are compound substance and make.
Particularly, the periphery of described housing is also provided with camera, described camera slides along the periphery of housing centered by the center of circle of housing, and described camera is connected with central control system by signal conversion module.
The invention has the beneficial effects as follows, the insulator monitor and detection system of this electrical network high voltage power transmission frame is by ultraviolet imaging instrument, infrared imaging instrument and camera triplicity, 360 degree of all-dimensional all-weather ground monitoring states to insulator, by excitation acoustic emission contact and reaction acoustic receiver contact, contact measurement is carried out to insulator, improve the reliability of this system works and the security of high voltage power transmission.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the insulator monitor and detection system of electrical network high voltage power transmission frame of the present invention;
Fig. 2 is the structural representation of the insulator monitor and detection system monitor component a little of electrical network high voltage power transmission frame of the present invention;
Fig. 3 is the circuit theory diagrams of the insulator monitor and detection system of electrical network high voltage power transmission frame of the present invention;
In figure: 1. control box, 2. measuring wind speed mark, 3. solar panels, 4. monitor component, 5. encourage acoustic emission contact, 6. react acoustic receiver contact, 7. display screen, 8. control panel, 9.USB interface, 10.RS485 interface, 11. fixed heads, 12. cameras, 13. accumulators, 14. wireless signal transceiver modules, 15. central control systems, 16. signal conversion module, 17. pillars, 41. housings, 42. ultraviolet imaging instrument, 43. infrared imaging instrument.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1-Figure 3, a kind of insulator monitor and detection system of electrical network high voltage power transmission frame, comprise monitor component 4, control box 1, crack detection assembly, measuring wind speed mark 2 and solar panels 3, described monitor component 4 is arranged on above control box 1, pillar 17 is provided with between described solar panels 3 and monitor component 4, described solar panels 3 are fixed on above monitor component 4 by pillar 17, described measuring wind speed mark 2 is arranged between solar panels 3 and monitor component 4, described monitor component 4 comprises cylindrical housings 41, ultraviolet imaging instrument 42 and infrared imaging instrument 43, described ultraviolet imaging instrument 42 and infrared imaging instrument 43 are arranged on the periphery of housing 41, described ultraviolet imaging instrument 42 and infrared imaging instrument 43 slide along the periphery of housing 41 centered by the center of circle of housing 41, described crack detection assembly comprises excitation acoustic emission contact 5 and reaction acoustic receiver contact 6, signal conversion module 16 is provided with in described control box 1, central control system 15, accumulator 13 and wireless signal transceiver module 14, described wind direction measures mark 2, ultraviolet imaging instrument 42, infrared imaging instrument 43, excitation acoustic emission contact 5 is all connected with central control system 15 by signal conversion module 16 with reaction acoustic receiver contact 6, described solar panels 3 are connected with accumulator 13 by central control system 15, described wireless signal transceiver module 14 is connected with central control system 15.
Particularly, described control box 1 is also provided with display screen 7, control panel 8, USB interface 9 and RS485 interface 10, described display screen 7, control panel 8, USB interface 9 are all connected with central control system 15 with RS485 interface 10.
Particularly, described excitation acoustic emission contact 5 all contacts with insulator with reaction acoustic receiver contact 6.
Particularly, be provided with fixed head 11 between described monitor component 4 and control box 1, described fixed head 11 is fixed on transmission of electricity frame.
Particularly, described housing 41 and control box 1 are compound substance and make.
Particularly, the periphery of described housing 41 is also provided with camera 12, described camera 12 slides along the periphery of housing 41 centered by the center of circle of housing 41, and described camera 12 is connected with central control system 15 by signal conversion module 16.
Ultraviolet imaging instrument 42, infrared thermometer 43 and camera 12 can 360 degree of rotations, conveniently monitor the insulator of arbitrary orientation on high voltage power transmission frame.
In fact, reception of wireless signals module 14 is connected with head station control center wireless signal, in order to transmit real time data, facilitates head station to monitor.
Wherein on ultraviolet imaging instrument 42 pairs of high voltage power transmission framves, each insulator carries out ultraviolet imaging, and whether carry out observe and decide insulator for follow-up work personnel to it has electric discharge phenomena; Wherein on infrared thermometer 43 pairs of high voltage power transmission framves, each insulator carries out infrared thermometry, and record data, carry out observe and decide Insulators Used quality for follow-up work personnel according to the lower principle presenting dead color of the infrared measurement of temperature temperature of zero resistance insulator; Wherein pass through excitation acoustic emission contact 5 in crack detection device to the sound wave of connected insulator pillar emission spectrum scope at 1000 ~ 10000Hz, the natural frequency of insulator forced vibration is received by reaction acoustic receiver contact 6, then compare according to the post insulator cracks data set up in advance, judge whether this insulator has crackle; Its central control system 15 is compared for the data of returning to ultraviolet imaging instrument 42, infrared thermometer 43 and crack detection device collection and is judged and store, and problematic insulator is transmitted into head station by wireless signal transceiver module 14 and carries out early warning.
Solar panels 3, for gathering sun power, convert solar energy into electrical energy and are stored in accumulator 13, for the normal operation of whole device.
Measuring wind speed mark 2 is used for monitoring high-altitude wind speed, and the air speed value monitored is passed to central control system 15 in real time, when the air speed value transmitted is greater than preset value, central control system 15 controls ultraviolet imaging instrument 42, infrared imaging instrument 43 and camera 12 and stops operating, and prevents from causing damage because wind speed is excessive to equipment.
Display screen 7 and control panel 8 are used to carry out numerical value to central control system 15 and preset input; USB interface 9 and 10, RS485 interface are used to carry out data and download use.
Housing 41 and control box 1 are adopted compound substance as making material, mainly in order to anticorrosion, reduce acid rain to the corrosion of equipment.
Compared with prior art, the insulator monitor and detection system of this electrical network high voltage power transmission frame is by ultraviolet imaging instrument 42, infrared imaging instrument 43 and camera 12 triplicity, 360 degree of all-dimensional all-weather ground monitoring states to insulator, carry out contact measurement by excitation acoustic emission contact 5 and reaction acoustic receiver contact 6 pairs of insulators, improve the reliability of this system works and the security of high voltage power transmission.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on instructions, must determine its technical scope according to right.
Claims (6)
1. the insulator monitor and detection system of an electrical network high voltage power transmission frame, it is characterized in that, comprise monitor component (4), control box (1), crack detection assembly, measuring wind speed mark (2) and solar panels (3), described monitor component (4) is arranged on control box (1) top, pillar (17) is provided with between described solar panels (3) and monitor component (4), described solar panels (3) are fixed on monitor component (4) top by pillar (17), described measuring wind speed mark (2) is arranged between solar panels (3) and monitor component (4), described monitor component (4) comprises cylindrical housings (41), ultraviolet imaging instrument (42) and infrared imaging instrument (43), described ultraviolet imaging instrument (42) and infrared imaging instrument (43) are arranged on the periphery of housing (41), described ultraviolet imaging instrument (42) and infrared imaging instrument (43) slide along the periphery of housing (41) centered by the center of circle of housing (41), described crack detection assembly comprises excitation acoustic emission contact (5) and reaction acoustic receiver contact (6), signal conversion module (16) is provided with in described control box (1), central control system (15), accumulator (13) and wireless signal transceiver module (14), described wind direction measures mark (2), ultraviolet imaging instrument (42), infrared imaging instrument (43), excitation acoustic emission contact (5) is all connected with central control system (15) by signal conversion module (16) with reaction acoustic receiver contact (6), described solar panels (3) are connected with accumulator (13) by central control system (15), described wireless signal transceiver module (14) is connected with central control system (15).
2. the insulator monitor and detection system of electrical network high voltage power transmission frame as claimed in claim 1, it is characterized in that, described control box (1) is also provided with display screen (7), control panel (8), USB interface (9) and RS485 interface (10), described display screen (7), control panel (8), USB interface (9) are all connected with central control system (15) with RS485 interface (10).
3. the insulator monitor and detection system of electrical network high voltage power transmission frame as claimed in claim 1, is characterized in that, described excitation acoustic emission contact (5) all contacts with insulator with reaction acoustic receiver contact (6).
4. the insulator monitor and detection system of electrical network high voltage power transmission frame as claimed in claim 1, it is characterized in that, be provided with fixed head (11) between described monitor component (4) and control box (1), described fixed head (11) is fixed on transmission of electricity frame.
5. the insulator monitor and detection system of electrical network high voltage power transmission frame as claimed in claim 1, it is characterized in that, described housing (41) and control box (1) are compound substance and make.
6. the insulator monitor and detection system of electrical network high voltage power transmission frame as claimed in claim 1, it is characterized in that, the periphery of described housing (41) is also provided with camera (12), described camera (12) slides along the periphery of housing (41) centered by the center of circle of housing (41), and described camera (12) is connected with central control system (15) by signal conversion module (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410804001.1A CN104569750A (en) | 2014-12-20 | 2014-12-20 | Monitoring and detecting system for insulator of grid high-voltage power transmission rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410804001.1A CN104569750A (en) | 2014-12-20 | 2014-12-20 | Monitoring and detecting system for insulator of grid high-voltage power transmission rack |
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| Publication Number | Publication Date |
|---|---|
| CN104569750A true CN104569750A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410804001.1A Pending CN104569750A (en) | 2014-12-20 | 2014-12-20 | Monitoring and detecting system for insulator of grid high-voltage power transmission rack |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929478A (en) * | 2020-09-15 | 2020-11-13 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Full-angle infrared detection test mechanical device for composite insulator |
| CN112269108A (en) * | 2020-09-23 | 2021-01-26 | 国网山东省电力公司潍坊供电公司 | Electronic insulation zero detection rod |
-
2014
- 2014-12-20 CN CN201410804001.1A patent/CN104569750A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929478A (en) * | 2020-09-15 | 2020-11-13 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Full-angle infrared detection test mechanical device for composite insulator |
| CN111929478B (en) * | 2020-09-15 | 2022-08-19 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Full-angle infrared detection test mechanical device for composite insulator |
| CN112269108A (en) * | 2020-09-23 | 2021-01-26 | 国网山东省电力公司潍坊供电公司 | Electronic insulation zero detection rod |
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Application publication date: 20150429 |