CN203444057U - Power transmission line fault indictor - Google Patents
Power transmission line fault indictor Download PDFInfo
- Publication number
- CN203444057U CN203444057U CN201320539107.4U CN201320539107U CN203444057U CN 203444057 U CN203444057 U CN 203444057U CN 201320539107 U CN201320539107 U CN 201320539107U CN 203444057 U CN203444057 U CN 203444057U
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- Prior art keywords
- transmission line
- malfunction indicator
- control chip
- line malfunction
- power supply
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 230000007257 malfunction Effects 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model relates to a power transmission line fault indictor. The power transmission line fault indictor comprises a control chip, a power supply, a sensor group and a fault indicating lamp. The power supply, the sensor group and the fault indicating lamp are respectively connected with the control chip. The utility model provides the power transmission line fault indictor characterized by low power consumption and strong expansion capabilities.
Description
Technical field
The utility model belongs to electrical detection field, relates to a kind of fault detector, relates in particular to a kind of transmission line malfunction indicator.
Background technology
Statistical study according to investigations, the power cable fault of whole nation operation at present, it is more than 80% that, because electric cable fitting fault causes, the accident that wherein cable splice causes accounts for over half.Power cable when transmission temperature parameter most important, work long hours not only affects cable and also likely causes fire serviceable life under the condition of high temperature.< < prevents from explicitly pointing out and " should reducing the quantity of cable mid head as far as possible in 25 important requirement > > of electrical production major accident.As needs, should, by technological requirement fabrication and installation cable end, after inspection of quality is qualified, then be sealed with fire-resistant anti-explosion groove box.”
Utility model content
In order to solve the above-mentioned technical matters existing in background technology, the utility model provides a kind of low in energy consumption and transmission line malfunction indicator that extended capability is strong.
Technical solution of the present utility model is: the utility model provides a kind of transmission line malfunction indicator, and its special character is: described transmission line malfunction indicator comprises control chip, power supply, sensor group and malfunction indicator lamp; Described power supply, sensor group and malfunction indicator lamp are connected with control chip respectively.
The sensor group comprises temperature sensor and the Hall element being connected with control chip respectively.
Above-mentioned power supply is induction electricity getting device.
Above-mentioned control chip is single-chip microcomputer.
Above-mentioned transmission line malfunction indicator also comprises the communication unit being connected with control chip.
Above-mentioned communication unit is RF communication unit.
Above-mentioned malfunction indicator lamp is double-colored highlighted LED light.
The utility model has the advantages that:
The utility model provides a kind of transmission line malfunction indicator, the utility model provides power supply by induced voltage power taking for fault detector, fault detector control module, by temperature sensor, Hall element collecting temperature signal and magnetic field intensity signal, is exported or is radioed to base stations detected or other sense terminals by RF by indicator for displaying after failure mode analysis is processed.The utility model volume is little, and quality is light, is convenient to install, and is applicable to detection and the indication of the cable short circuits such as overhead transmission line and cable decomposition box, loop-network switch cabinet and earth fault.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of transmission line malfunction indicator provided by the utility model;
Wherein:
1-control chip; 2-responds to electricity getting device; 3-malfunction indicator lamp; 4-sensor group; 5-communication unit.
Embodiment
Referring to Fig. 1, the utility model provides a kind of transmission line malfunction indicator, and this transmission line malfunction indicator comprises control chip 1, power supply, sensor group 4 and malfunction indicator lamp 3; Described power supply, sensor group 4 and malfunction indicator lamp 3 are connected with control chip 1 respectively.Malfunction indicator lamp 3 is double-colored highlighted LED light; Power supply is induction electricity getting device 2; Control chip 1 is single-chip microcomputer, especially low power processor.
Sensor group comprises temperature sensor and the Hall element being connected with control chip 1 respectively.Temperature sensor and Hall element gather respectively temperature signal and the magnetic field intensity signal of transmission line of electricity.
Transmission line malfunction indicator also comprises the communication unit 5 being connected with control chip 1, and communication unit 5 is RF communication units.
On transmission line malfunction indicator panel provided by the utility model, install by 5 double-colored highlighted LED light.Under normal condition, LED is not luminous.When circuit has short circuit, ground connection and temperature anomaly, fault detector detection failure electric current, temperature are also moved calculation process, control the flicker of LED.Line walking staff differentiates circuit fault type by the blink states of LED.
The utility model communicates the data message collecting by RF communication unit and base stations detected or other terminal device, base stations detected is carried out data demonstration by GSM/GPRS Internet Transmission to backstage main website by the wireless measuring point signal collecting.Backstage main website possesses data storage function, statement analysis function, statistical study, terminal unit management.The information such as the installation site of concrete type of detection, function, failure logging, maintenance record and the sensor of sense terminals, model calculating parameter are managed.
Based on transmission line malfunction indicator provided by the utility model, can form fault detect net, the backstage composition that this malfunction monitoring net comprises front end and can communicate with front end, wherein: front end is by a plurality of wireless malfunction indicators collection point, and data basestation forms.Data basestation passes through GSM/GPRS Internet Transmission to backstage main website; The utility model carries out data acquisition by being arranged on the wireless measuring point of front end, can pass through the direct browsing data of hand-held PDA.By being arranged on the wireless measuring point of front end, data, by state's fidonetFido transmission, can be carried out to browsing data in background service end, client.By front end measuring point, alarm failure indication, is convenient to line walking staff and directly finds to differentiate circuit fault type.
Operating ambient temperature of the present utility model is at-40 ° to 85 °; Working power is induction power taking; Reset duration is 24 hours, and user can determine when ordering goods; Applicable voltage 6-1000Kv.
Claims (7)
1. a transmission line malfunction indicator, is characterized in that: described transmission line malfunction indicator comprises control chip, power supply, sensor group and malfunction indicator lamp; Described power supply, sensor group and malfunction indicator lamp are connected with control chip respectively.
2. transmission line malfunction indicator according to claim 1, is characterized in that: described sensor group comprises temperature sensor and the Hall element being connected with control chip respectively.
3. transmission line malfunction indicator according to claim 2, is characterized in that: described power supply is induction electricity getting device.
4. transmission line malfunction indicator according to claim 3, is characterized in that: described control chip is single-chip microcomputer.
5. according to the transmission line malfunction indicator described in the arbitrary claim of claim 1-4, it is characterized in that: described transmission line malfunction indicator also comprises the communication unit being connected with control chip.
6. transmission line malfunction indicator according to claim 5, is characterized in that: described communication unit is RF communication unit.
7. transmission line malfunction indicator according to claim 6, is characterized in that: described malfunction indicator lamp is double-colored highlighted LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539107.4U CN203444057U (en) | 2013-08-30 | 2013-08-30 | Power transmission line fault indictor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539107.4U CN203444057U (en) | 2013-08-30 | 2013-08-30 | Power transmission line fault indictor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203444057U true CN203444057U (en) | 2014-02-19 |
Family
ID=50095094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320539107.4U Expired - Fee Related CN203444057U (en) | 2013-08-30 | 2013-08-30 | Power transmission line fault indictor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203444057U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793108A (en) * | 2015-05-08 | 2015-07-22 | 国网上海市电力公司 | Discrete low-voltage failure cable identification device |
| CN104849621A (en) * | 2015-06-02 | 2015-08-19 | 航天科工深圳（集团）有限公司 | Fault indicator panel |
| CN105676072A (en) * | 2016-03-01 | 2016-06-15 | 国网山东省电力公司章丘市供电公司 | Fault monitoring system for power transmission line |
| CN110057494A (en) * | 2019-05-05 | 2019-07-26 | 大连理工大学 | A kind of sensor Speediness link line and fault finding system towards electrical measuring method |
-
2013
- 2013-08-30 CN CN201320539107.4U patent/CN203444057U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793108A (en) * | 2015-05-08 | 2015-07-22 | 国网上海市电力公司 | Discrete low-voltage failure cable identification device |
| CN104849621A (en) * | 2015-06-02 | 2015-08-19 | 航天科工深圳（集团）有限公司 | Fault indicator panel |
| CN105676072A (en) * | 2016-03-01 | 2016-06-15 | 国网山东省电力公司章丘市供电公司 | Fault monitoring system for power transmission line |
| CN110057494A (en) * | 2019-05-05 | 2019-07-26 | 大连理工大学 | A kind of sensor Speediness link line and fault finding system towards electrical measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |