CN202853762U - Suspension electricity acquiring device especially for medium-voltage intelligent wireless temperature measurement of breaker contact arm - Google Patents
Suspension electricity acquiring device especially for medium-voltage intelligent wireless temperature measurement of breaker contact arm Download PDFInfo
- Publication number
- CN202853762U CN202853762U CN2012205278645U CN201220527864U CN202853762U CN 202853762 U CN202853762 U CN 202853762U CN 2012205278645 U CN2012205278645 U CN 2012205278645U CN 201220527864 U CN201220527864 U CN 201220527864U CN 202853762 U CN202853762 U CN 202853762U
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- China
- Prior art keywords
- contact arm
- transmitting antenna
- breaker contact
- temperature measurement
- wireless temperature
- 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.)
- Expired - Lifetime
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- 230000005611 electricity Effects 0.000 title claims abstract description 35
- 239000000725 suspension Substances 0.000 title claims abstract description 12
- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 10
- 238000005266 casting Methods 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims abstract 2
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- HBGPNLPABVUVKZ-POTXQNELSA-N (1r,3as,4s,5ar,5br,7r,7ar,11ar,11br,13as,13br)-4,7-dihydroxy-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1h-cyclopenta[a]chrysen-9-one Chemical compound C([C@@]12C)CC(=O)C(C)(C)[C@@H]1[C@H](O)C[C@]([C@]1(C)C[C@@H]3O)(C)[C@@H]2CC[C@H]1[C@@H]1[C@]3(C)CC[C@H]1C(=C)C HBGPNLPABVUVKZ-POTXQNELSA-N 0.000 description 1
- PFRGGOIBYLYVKM-UHFFFAOYSA-N 15alpha-hydroxylup-20(29)-en-3-one Natural products CC(=C)C1CCC2(C)CC(O)C3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 PFRGGOIBYLYVKM-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- SOKRNBGSNZXYIO-UHFFFAOYSA-N Resinone Natural products CC(=C)C1CCC2(C)C(O)CC3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 SOKRNBGSNZXYIO-UHFFFAOYSA-N 0.000 description 1
- AXZTUJBZCDBEOT-UHFFFAOYSA-N argon lithium Chemical compound [Li].[Ar] AXZTUJBZCDBEOT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a suspension electricity acquiring device especially for medium-voltage intelligent wireless temperature measurement of a breaker contact arm. The suspension electricity acquiring device comprises an electricity acquiring coil, a power converter, a rectification module and a transmitting antenna; the electricity acquiring coil, the power converter, the rectification module and the transmitting antenna are integrated into one by solid encapsulatin and casting. According to the scheme provided by the utility model, the traditional battery power supply mode is replaced; and long-term on-line monitoring is realized. Moreover, all the transmitting antennas are used to realize wireless transmission of the temperature of the breaker contact arm and on-line detection is also realized, thereby improving the intelligence level of the power grid.
Description
Technical field
The utility model belongs to breaker technical field, is specifically related to a kind of technology of circuit breaker contact arm thermometric suspension electricity getting device.
Background technology
In the electrical power transmission system, high-tension switch cabinet conduct core hinge sections wherein plays critical effect.Numerous contact points in the switch cubicle can be because long-term the use cause oxidation corrosion, bolt looseness etc. and cause contact resistance to increase, thus cause apparatus overheat even catastrophic failure occurs.Therefore, the implementation on-line temperature monitoring is necessary.Owing to exposed high pressure is arranged in the switch cubicle, and narrow space, the monitoring point is installed in cabinet, what at first need to solve is exactly powerup issue.Circuit breaker contact arm temperature measurement on-line manufacturer is more at present, model is different, but most products all is the active electrical source power supply of adopting lithium battery or lithium argon battery, because such battery principal ingredient is lithium ion, under the condition of high temperature, can cause producing blast owing to activity produces by force sharply to change, when having fault in the high-tension switch cabinet, temperature can rise to very high, thereby causes battery explosion; Battery capacity is limited in addition, can not work long hours, and battery quality and life-span have been played more and more important effect to operating electrical equipment breaker safe, stable, precise monitoring and thermometric.The wired connection mode with cable is usually adopted in traditional temperature survey, but for some occasion, can't set foot in part, should not adopt wired environment such as the abominable personnel of temperature survey, environment of rotation, high voltage or mobile object.Therefore invention provides a kind of reliable temperature measurement on-line method of supplying power to and realizes that the wireless transmission of circuit breaker contact arm thermometric is very important.
The utility model content
For solving the problems of the technologies described above, the utility model aims to provide a kind of suspended coil noncontact induction power taking technology, does not need additional power source, realizes thermometric wiring board stable power-supplying, and can realize the wireless transmission of circuit breaker contact arm thermometric.
The technical scheme that the technical matters that the utility model solves adopts is:
A kind of middle pressure intelligent breaker contact arm wireless temperature measurement special-purpose suspension electricity getting device is characterized in that comprising electricity taking coil, power supply changeover device, rectification module and transmitting antenna, and electricity taking coil, power supply changeover device, rectification module and transmitting antenna admittedly seal to water and cast from one.The voltage that the utility model is sensed by electricity taking coil carries out power taking, for temp measuring system work provides power supply, does not need external power supply.Transmitting antenna is transferred to human-computer interface device to the temperature digital signal, and the staff gets final product the temperature of real time on-line monitoring contact arm.
During implementation, also comprise single-chip microcomputer, above-mentioned rectification module, transmitting antenna and single-chip microcomputer are located on the circuit board, and circuit board is located at the electricity taking coil end, and the bottom of transmitting antenna is connected with single-chip microcomputer.
During implementation, Gu poured with epoxy resin is adopted in the envelope casting.
During use, electricity taking coil is socketed on the circuit breaker contact arm, adopts an electricity taking coil to be enclosed within on the contact arm to obtain voltage by induction to carry out power taking for temp measuring system work.Induction current in the electricity taking coil by power supply changeover device, provides the energy that is enough to work just for this module, then outputs to the thermometric wiring board by rectification module and realizes power supply.During use, be provided with the thermometric wiring board in the circuit breaker contact arm, the thermometric wiring board is installed with temperature sensor and wireless sending module, the other end of temperature sensor contacts with the contact arm inwall, the utility model electricity taking coil provides power supply to the thermometric wiring board, and electricity taking coil is connected with the thermometric wiring board.At this practical transmitting antenna that is provided with, temperature sensor is connected to transmitting antenna by wireless sending module, realizes the transmission to temperature signal, and electrical network central authorities have carried out the on-line intelligence monitoring to equipment.Wireless sending module sends to single-chip microcomputer with resulting temperature digital signal, single-chip microcomputer is transferred to human-computer interface device with the temperature digital signal again by transmitting antenna, the staff gets final product the temperature of real time on-line monitoring contact arm, if excess Temperature, the warning device in the switch cubicle will be reported to the police.
The beneficial effects of the utility model are: the utility model scheme replaces traditional powered battery mode, realizes long-term on-line monitoring, and the temperature of all transmitting antennas realization wireless transmission circuit breaker contact arms, realizes detecting online, has improved the intelligent level of electrical network.
Description of drawings
Below in conjunction with drawings and Examples utility model is further specified.
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of the utility model embodiment operating position
Fig. 3 is the utility model embodiment principle of work block diagram.
Among the figure: 1, electricity taking coil 2, power-supply circuit plate 3, transmitting antenna 4, power supply changeover device 5, rectification module 6, single-chip microcomputer 7, temperature sensor 8, temperature acquisition processing unit 9, wireless sending module 10, suspension electricity getting device 11, contact arm 12, thermometric wiring board.
Embodiment
In Fig. 1, Fig. 2 and Fig. 3, a kind of middle pressure intelligent breaker contact arm wireless temperature measurement special-purpose suspension electricity getting device, it is characterized in that comprising electricity taking coil 1, power supply changeover device 4, single-chip microcomputer 6, rectification module 5 and transmitting antenna 3, rectification module 5, transmitting antenna 3 and single-chip microcomputer 6 are located on the power-supply circuit plate 2, power-supply circuit plate 2 is located at electricity taking coil 1 end, and the bottom of transmitting antenna 3 is connected with single-chip microcomputer 6.Electricity taking coil 1, rectification module 5, transmitting antenna 3 and single-chip microcomputer 6 poured with epoxy resin one.
During use, the electricity taking coil 1 of suspension electricity getting device 10 of the present utility model is socketed on the circuit breaker contact arm 11, adopts an electricity taking coil 1 to be enclosed within on the contact arm 11 to obtain voltage by induction to carry out power taking for temp measuring system work.Induction current in the electricity taking coil 1 by power supply changeover device 4, provides the energy that is enough to work just for this module, then outputs to thermometric wiring board 12 by rectification module 5 and realizes power supply.During use, the circuit breaker contact arm 11 interior thermometric wiring boards 12 that are provided with, thermometric wiring board 12 is installed with temperature sensor 7, temperature acquisition processing unit 8 and wireless sending module 9, the other end of temperature sensor 7 contacts with contact arm 11 inwalls, the utility model electricity taking coil provides power supply to thermometric wiring board 11, and electricity taking coil 1 is connected with thermometric wiring board 11.At this practical transmitting antenna 12 that is provided with, temperature sensor 7 is connected to transmitting antenna 3 by wireless sending module 9, realizes the transmission to temperature signal, and electrical network central authorities have carried out the on-line intelligence monitoring to equipment.Wireless sending module 9 sends to single-chip microcomputer 6 with resulting temperature digital signal, single-chip microcomputer 6 is transferred to human-computer interface device with the temperature digital signal again by transmitting antenna 3, the staff gets final product the temperature of real time on-line monitoring contact arm, if the warning device in the excess Temperature, switch cubicle will be reported to the police.
At last, it is also to be noted that what more than enumerate only is specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from disclosed content of the present utility model all should be thought protection domain of the present utility model.
Claims (3)
1. press intelligent breaker contact arm wireless temperature measurement special-purpose suspension electricity getting device in one kind, it is characterized in that comprising electricity taking coil, power supply changeover device, rectification module and transmitting antenna, electricity taking coil, power supply changeover device, rectification module and transmitting antenna admittedly seal to water and cast from one.
2. a kind of middle pressure intelligent breaker contact arm wireless temperature measurement special-purpose suspension electricity getting device according to claim 1, it is characterized in that also comprising single-chip microcomputer, above-mentioned rectification module, transmitting antenna and single-chip microcomputer are located on the circuit board, circuit board is located at the electricity taking coil end, and the bottom of transmitting antenna is connected with single-chip microcomputer.
3. a kind of middle pressure intelligent breaker contact arm wireless temperature measurement special-purpose suspension electricity getting device according to claim 1 is characterized in that solid envelope casting employing poured with epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205278645U CN202853762U (en) | 2012-10-16 | 2012-10-16 | Suspension electricity acquiring device especially for medium-voltage intelligent wireless temperature measurement of breaker contact arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205278645U CN202853762U (en) | 2012-10-16 | 2012-10-16 | Suspension electricity acquiring device especially for medium-voltage intelligent wireless temperature measurement of breaker contact arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853762U true CN202853762U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205278645U Expired - Lifetime CN202853762U (en) | 2012-10-16 | 2012-10-16 | Suspension electricity acquiring device especially for medium-voltage intelligent wireless temperature measurement of breaker contact arm |
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| Country | Link |
|---|---|
| CN (1) | CN202853762U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038287A (en) * | 2014-04-09 | 2014-09-10 | 国家电网公司 | Ultra-long-spaced OPGW (Optical Fiber Composite Overhead Ground Wire) optical fiber communication system capable of obtaining energy on site and implementation method thereof |
| CN104792427A (en) * | 2015-04-17 | 2015-07-22 | 厦门Abb开关有限公司 | Open type large-current contact arm temperature measurement device |
| CN105823574A (en) * | 2016-05-18 | 2016-08-03 | 云南电网有限责任公司昆明供电局 | Wireless temperature measurement device for monitoring temperature of arm contact of circuit breaker |
| CN105895459A (en) * | 2014-12-23 | 2016-08-24 | 常州帕斯菲克自动化技术股份有限公司 | Intelligent contact arm for circuit breaker |
-
2012
- 2012-10-16 CN CN2012205278645U patent/CN202853762U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104038287A (en) * | 2014-04-09 | 2014-09-10 | 国家电网公司 | Ultra-long-spaced OPGW (Optical Fiber Composite Overhead Ground Wire) optical fiber communication system capable of obtaining energy on site and implementation method thereof |
| CN105895459A (en) * | 2014-12-23 | 2016-08-24 | 常州帕斯菲克自动化技术股份有限公司 | Intelligent contact arm for circuit breaker |
| CN105895459B (en) * | 2014-12-23 | 2018-09-18 | 常州帕斯菲克自动化技术股份有限公司 | The intelligent contact arm of breaker |
| CN104792427A (en) * | 2015-04-17 | 2015-07-22 | 厦门Abb开关有限公司 | Open type large-current contact arm temperature measurement device |
| CN105823574A (en) * | 2016-05-18 | 2016-08-03 | 云南电网有限责任公司昆明供电局 | Wireless temperature measurement device for monitoring temperature of arm contact of circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 324100 Zhejiang province Jiangshan City Garden Road No. 1 of the open source Patentee after: KERUN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 324100, No. 1, Kaiyuan Road, Shanhai demonstration area, Jiangshan, Zhejiang, Quzhou Patentee before: ZHEJIANG KERUN POWER EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1, 324100 open source road, Jiangshan City Association of Zhejiang Province Patentee after: KERUN INTELLIGENT CONTROL Co.,Ltd. Address before: No. 1, 324100 open source road, Jiangshan City Association of Zhejiang Province Patentee before: KERUN ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
|
| CX01 | Expiry of patent term |