CN202975239U - Cable operation fault monitoring device - Google Patents
Cable operation fault monitoring device Download PDFInfo
- Publication number
- CN202975239U CN202975239U CN 201220592058 CN201220592058U CN202975239U CN 202975239 U CN202975239 U CN 202975239U CN 201220592058 CN201220592058 CN 201220592058 CN 201220592058 U CN201220592058 U CN 201220592058U CN 202975239 U CN202975239 U CN 202975239U
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- monitoring device
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- detection module
- cable
- line monitoring
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 230000002285 radioactive effect Effects 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 229910016312 BiSb Inorganic materials 0.000 description 3
- 241001269238 Data Species 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910001120 nichrome Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000005676 thermoelectric effect Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
A cable operation fault monitoring device is composed of a centralized monitoring center (1), an on-line monitoring device (2), an electric power scheduling center (3), an alarm module (6) and a power supply; the on-line monitoring device (2) comprises a temperature detection module (4) and a current detection module (5); the temperature detection module (4) is an infrared sensor SMT9902si; and a GPRS/CDMA1X wireless data transmission device is respectively arranged between the centralized monitoring center (1) and the on-line monitoring device (2), and the centralized monitoring center (1) and the electric power scheduling center (3). The device can be installed inside a tunnel, and is suitable for the high moisture and condensed water working environment of southern tunnels. The device can be independently used in combination with a mobile phone terminal, or used in combination with a software platform.
Description
Technical field
The utility model relates to structural design and the applied technical field of power cable device for monitoring running, and a kind of cable operation troubles monitoring device is provided especially.
Background technology
The size of cable line metallic shield grounding electric current has important effect to the safe and stable operation of cable line.
People urgently wish to obtain the good cable operation troubles monitoring device of a kind of technique effect.
The utility model content
The purpose of this utility model is to provide the good cable operation troubles monitoring device of a kind of technique effect.
The utility model provides a kind of cable operation troubles monitoring device, is used for the monitoring of electric system 110kV and above cable metal sheath grounding circulation; It is constructed as follows: center of the centralized monitor 1, on-line monitoring equipment 2, power-management centre 3; Alarm module 6, power supply, wherein: center of the centralized monitor 1, be connected with all the other several parts respectively; Power supply respectively with are connected several parts and connect; It is characterized in that: on-line monitoring equipment 2 is specially temperature detecting module 4, current detection module 5; Described temperature detecting module 4 is the infrared sensor SMT9902si of Dutch Smartec Company specifically; It is based on the silica-based infrared sensor of thermoelectric pile.A large amount of thermopair is heaped on bottom silica-based, measuring junction on bottom and low temperature contact are by their heat of one deck very thin film isolation, black absorption layer above measuring junction is converted into heat energy with the radioactive ray of incident, by thermoelectric effect as can be known, output voltage is proportional to radioactive ray, and thermoelectric pile is to use BiSb and NiCr as thermopair usually.The inner silicon filter disc that embeds with Ni1000 temperature sensor and a small angle of SMT9902sil makes the measurement temperature more accurate.Because infrared signature and temperature correlation can be measured different temperature ranges with different filters.Ripe semiconductor technology is the product miniaturization, cost degradation.In order to satisfy some application, infrared sensor opening visual angle can be designed to little of 7 °.
Center of the centralized monitor 1 is provided with the GPRS/CDMA1X wireless data transmission device respectively and between on-line monitoring equipment 2, power-management centre 3.Can solve tunnel internal wireless signal covering problem.Data transmission unit is responsible for the transmission of data, and system can support the different communication modes such as GSM, CDMA according to client's network condition.
When the metallic shield grounding current anomaly, system can pass through alarm module 6 automatic alarms, signal is sent to center of the centralized monitor 1 in real time, the ground current data that current detection module 5 is measured can be grasped the operation conditions of cable metal sheath earthed system in real time with the 3 cable load datas that provide compare and analysis-by-synthesis from the power-management centre.The utility model is specifically selected No. 4 temperature sensors, is mainly used in the temperature survey of cable splice and the ambient temperature measurement in the tunnel.This sensor adopts special material processing, can be attached to cable splice fully, fully contact.Simultaneously, waterproof, protection against the tide, anticorrosive, can adapt to the rugged surroundings of tunnel and the various complexity of trench.
In the utility model, cable metal sheath grounding circulation on-line monitoring system is mainly used in the supervision of electric system 110KV and above cable metal sheath grounding circulation, the tunnel lay mode that relevant wired monitoring system adopts based on present state inner cable lay.
Equipment described in the utility model can be installed on tunnel internal, adapts to the high moisture in southern tunnel and solidifying water conservancy project and makes environment.Equipment matching with mobile phone terminal separately uses, and also can coordinate software platform to use.
Description of drawings
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is cable operation troubles monitoring device structural principle schematic diagram.
Embodiment
A kind of cable operation troubles monitoring device is used for the monitoring of electric system 110kV and above cable metal sheath grounding circulation; It is constructed as follows: center of the centralized monitor 1, on-line monitoring equipment 2, power-management centre 3; Alarm module 6, power supply, wherein: center of the centralized monitor 1, be connected with all the other several parts respectively; Power supply respectively with are connected several parts and connect; It is characterized in that: on-line monitoring equipment 2 is specially temperature detecting module 4, current detection module 5; Described temperature detecting module 4 is the infrared sensor SMT9902si of Dutch Smartec Company specifically; It is based on the silica-based infrared sensor of thermoelectric pile.A large amount of thermopair is heaped on bottom silica-based, measuring junction on bottom and low temperature contact are by their heat of one deck very thin film isolation, black absorption layer above measuring junction is converted into heat energy with the radioactive ray of incident, by thermoelectric effect as can be known, output voltage is proportional to radioactive ray, and thermoelectric pile is to use BiSb and NiCr as thermopair usually.The inner silicon filter disc that embeds with Ni1000 temperature sensor and a small angle of SMT9902sil makes the measurement temperature more accurate.Because infrared signature and temperature correlation can be measured different temperature ranges with different filters.Ripe semiconductor technology is the product miniaturization, cost degradation.In order to satisfy some application, infrared sensor opening visual angle can be designed to little of 7 °.
Center of the centralized monitor 1 is provided with the GPRS/CDMA1X wireless data transmission device respectively and between on-line monitoring equipment 2, power-management centre 3.Can solve tunnel internal wireless signal covering problem.Data transmission unit is responsible for the transmission of data, and system can support the different communication modes such as GSM, CDMA according to client's network condition.
When the metallic shield grounding current anomaly, system can pass through alarm module 6 automatic alarms, signal is sent to center of the centralized monitor 1 in real time, the ground current data that current detection module 5 is measured can be grasped the operation conditions of cable metal sheath earthed system in real time with the 3 cable load datas that provide compare and analysis-by-synthesis from the power-management centre.The utility model is specifically selected No. 4 temperature sensors, is mainly used in the temperature survey of cable splice and the ambient temperature measurement in the tunnel.This sensor adopts special material processing, can be attached to cable splice fully, fully contact.Simultaneously, waterproof, protection against the tide, anticorrosive, can adapt to the rugged surroundings of tunnel and the various complexity of trench.
In the present embodiment, cable metal sheath grounding circulation on-line monitoring system is mainly used in the supervision of electric system 110KV and above cable metal sheath grounding circulation, the tunnel lay mode that relevant wired monitoring system adopts based on present state inner cable lay.The described equipment of the present embodiment can be installed on tunnel internal, adapts to the high moisture in southern tunnel and solidifying water conservancy project and makes environment.Equipment matching with mobile phone terminal separately uses, and also can coordinate software platform to use.
A kind of cable operation troubles monitoring device is used for the monitoring of electric system 110kV and above cable metal sheath grounding circulation; It is constructed as follows: center of the centralized monitor 1, on-line monitoring equipment 2, power-management centre 3; Alarm module 6, power supply, wherein: center of the centralized monitor 1, be connected with all the other several parts respectively; Power supply respectively with are connected several parts and connect; It is characterized in that: on-line monitoring equipment 2 is specially temperature detecting module 4, current detection module 5; Described temperature detecting module 4 is the infrared sensor SMT9902si of Dutch Smartec Company specifically; It is based on the silica-based infrared sensor of thermoelectric pile.A large amount of thermopair is heaped on bottom silica-based, measuring junction on bottom and low temperature contact are by their heat of one deck very thin film isolation, black absorption layer above measuring junction is converted into heat energy with the radioactive ray of incident, by thermoelectric effect as can be known, output voltage is proportional to radioactive ray, and thermoelectric pile is to use BiSb and NiCr as thermopair usually.The inner silicon filter disc that embeds with Ni1000 temperature sensor and a small angle of SMT9902sil makes the measurement temperature more accurate.Because infrared signature and temperature correlation can be measured different temperature ranges with different filters.Ripe semiconductor technology is the product miniaturization, cost degradation.In order to satisfy some application, infrared sensor opening visual angle can be designed to little of 7 °.
Center of the centralized monitor 1 is provided with the GPRS/CDMA1X wireless data transmission device respectively and between on-line monitoring equipment 2, power-management centre 3.Can solve tunnel internal wireless signal covering problem.Data transmission unit is responsible for the transmission of data, and system can support the different communication modes such as GSM, CDMA according to client's network condition.
When the metallic shield grounding current anomaly, system can pass through alarm module 6 automatic alarms, signal is sent to center of the centralized monitor 1 in real time, the ground current data that current detection module 5 is measured can be grasped the operation conditions of cable metal sheath earthed system in real time with the 3 cable load datas that provide compare and analysis-by-synthesis from the power-management centre.The utility model is specifically selected No. 4 temperature sensors, is mainly used in the temperature survey of cable splice and the ambient temperature measurement in the tunnel.This sensor adopts special material processing, can be attached to cable splice fully, fully contact.Simultaneously, waterproof, protection against the tide, anticorrosive, can adapt to the rugged surroundings of tunnel and the various complexity of trench.
In the utility model, cable metal sheath grounding circulation on-line monitoring system is mainly used in the supervision of electric system 110kV and above cable metal sheath grounding circulation, the tunnel lay mode that relevant wired monitoring system adopts based on present state inner cable lay.
Equipment described in the utility model can be installed on tunnel internal, adapts to the high moisture in southern tunnel and solidifying water conservancy project and makes environment.Equipment matching with mobile phone terminal separately uses, and also can coordinate software platform to use.
Claims (3)
1. a cable operation troubles monitoring device, be used for the monitoring of electric system 110kV and above cable metal sheath grounding circulation; It is constructed as follows: center of the centralized monitor (1), on-line monitoring equipment (2), power-management centre (3); Alarm module (6), power supply, wherein: center of the centralized monitor (1), be connected with all the other several parts respectively; Power supply respectively with are connected several parts and connect; It is characterized in that: on-line monitoring equipment (2) is specially temperature detecting module (4), current detection module (5); Described temperature detecting module (4) is infrared sensor SMT9902si specifically;
Center of the centralized monitor (1) respectively and on-line monitoring equipment (2), power-management centre be provided with the GPRS/CDMA1X wireless data transmission device between (3).
2. according to the described cable operation troubles of claim 1 monitoring device, it is characterized in that: current detection module (5) is the MAX417 chip specifically, and the electric current of measurement is less than 1mA, wherein is connected with resistance and is the sampling resistor of 100 ohm.
3. according to the described cable operation troubles of claim 1 monitoring device, it is characterized in that: current detection module (5) is the LMK2-0.66 current transformer specifically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592058 CN202975239U (en) | 2012-11-11 | 2012-11-11 | Cable operation fault monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592058 CN202975239U (en) | 2012-11-11 | 2012-11-11 | Cable operation fault monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975239U true CN202975239U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220592058 Expired - Fee Related CN202975239U (en) | 2012-11-11 | 2012-11-11 | Cable operation fault monitoring device |
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| Country | Link |
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| CN (1) | CN202975239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198050A (en) * | 2014-08-08 | 2014-12-10 | 西安工程大学 | Online diagnosis system of heating fault of special bus duct for wind power generation |
| CN112071317A (en) * | 2020-08-21 | 2020-12-11 | 国网山东省电力公司诸城市供电公司 | Cable tunnel monitoring management system |
-
2012
- 2012-11-11 CN CN 201220592058 patent/CN202975239U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198050A (en) * | 2014-08-08 | 2014-12-10 | 西安工程大学 | Online diagnosis system of heating fault of special bus duct for wind power generation |
| CN112071317A (en) * | 2020-08-21 | 2020-12-11 | 国网山东省电力公司诸城市供电公司 | Cable tunnel monitoring management system |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20201111 |