CN201788759U - Intelligent type overhead transmission conductor and monitoring system thereof - Google Patents
Intelligent type overhead transmission conductor and monitoring system thereof Download PDFInfo
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- CN201788759U CN201788759U CN201020528875.6U CN201020528875U CN201788759U CN 201788759 U CN201788759 U CN 201788759U CN 201020528875 U CN201020528875 U CN 201020528875U CN 201788759 U CN201788759 U CN 201788759U
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- power transmission
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Abstract
The utility model provides an intelligent type overhead transmission conductor and a monitoring system thereof. The intelligent type overhead transmission conductor comprises a conductive layer, a support layer arranged in the conductive layer and optical fiber units, wherein the optical fiber units are arranged on the axis of the overhead transmission conductor and in the support layer or the conductive layer. The monitoring system for the intelligent type overhead transmission conductor uses the intelligent type overhead transmission conductor, and achieves multiple functions of electric energy transmission, power communication and on-line monitoring operation state of conductors and the like by adopting the optical fiber sensor technology.
Description
Technical field
The utility model relates to a kind of intelligent overhead power transmission conducting wire and monitoring system thereof.
Background technology
Transmission and distribution network mainly is made of overhead power transmission conducting wire and ground wire.Overhead power transmission conducting wire mainly is made up of conductive layer and supporting layer two parts.The material of conductive layer comprises aluminium and aluminium alloy, and the material of supporting layer comprises galvanized steel wire, aluminium-clad steel wire and carbon fiber rod etc.Traditional overhead power transmission conducting wire only can be realized electric energy transmitting.The patent No. is that 02217735.3 Chinese patent " a kind of Optical Fiber composite overhead Ground Wire " is to be formed by fiber unit and aluminium-clad steel wire or zinc-coated wire concentric stranding, Optical Fiber composite overhead Ground Wire combines with overhead power transmission conducting wire, can realize electric energy transmitting and power communication simultaneously.The patent No. is 200420094107.9 Chinese patent " Optical Fiber composite overhead Ground Wire ", its overhead power transmission conducting wire internal layer is by fiber unit and aluminium-clad steel wire is stranded forms, skin forms by aluminum steel is stranded, and the built on stilts phase line of this Optical Fiber Composite combines with ground wire also and can realize electric energy transmitting and power communication simultaneously.
Along with the raising of China's power network development and electric pressure, not only require electrical network to have electric energy transmitting and power communication function, and the security reliability of electrical network self-operating is had higher requirement.In the existing operation of power networks of China,, realized electric energy transmitting and power communication simultaneously, but also lacked the fail safe that effective means ensure the lead self-operating by introducing Optical Fiber composite overhead Ground Wire or phase line.The whether safe and reliable of operation of power networks is to determine by the running status of aerial condutor is direct, comprises lead operating temperature, vibration frequency and amplitude, sag, icing situation etc.Current domestic monitoring for aerial condutor only limits to the lead subrange, and can only monitor at the some state parameters such as the temperature of operation lead, can not monitor and make feedback to the lead running status in time comprehensively.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of intelligent overhead power transmission conducting wire and monitoring system thereof that can realize multi-functionals such as electric energy transmitting, power communication and on-line monitoring lead running status simultaneously.
In order to solve the problems of the technologies described above, the intelligent overhead power transmission conducting wire that the utility model provides, comprise conductive layer and be positioned at the supporting layer of conductive layer, also comprise fiber unit, described fiber unit is positioned on the axis of overhead power transmission conducting wire, supporting layer or conductive layer.
Preferably, described conductive layer is a multilayer, and every layer is made of many single lines, and conductive layer is in circle single line, Z type single line, the T type single line one or more; Described supporting layer is a kind of in carbon fiber plug, composite material plug, many steel wires, the many carbon fiber composite twisted wires; Described steel wire is a kind of in galvanized steel wire, zinc-plated invar line, aluminium-clad steel wire, the aluminium bag invar line.
The utility model also provides a kind of intelligent overhead power transmission conducting wire monitoring system, is provided with fiber unit on the axis of described intelligent overhead power transmission conducting wire, in the supporting layer or in the conductive layer; Also comprise Fibre Optical Sensor, be connected, be used for the entrained temperature in detection fiber unit, vibration, stress, strain signal with described fiber unit; Signal processor is connected with described Fibre Optical Sensor, is used for collection and the detected temperature of convert light fiber sensor, vibration, stress, strain signal; Computer is connected with signal processor, is used to export and write down temperature, vibration, stress, the strain numerical value that obtains after the conversion.
Intelligent overhead power transmission conducting wire of the present utility model and monitoring system thereof, fiber unit is compounded in the overhead power transmission conducting wire, and the introducing Fibre Optical Sensor, form intelligent transmission pressure and monitoring system thereof with electric energy transmitting, power communication and on-line monitoring lead running status.
Description of drawings
Fig. 1 is first kind of overhead power transmission conducting wire schematic cross-section.
Fig. 2 is second kind of overhead power transmission conducting wire schematic cross-section.
Fig. 3 is the third overhead power transmission conducting wire schematic cross-section.
Fig. 4 is the 4th a kind of overhead power transmission conducting wire schematic cross-section.
Fig. 5 is the 5th a kind of overhead power transmission conducting wire schematic cross-section.
Fig. 6 is the 6th a kind of overhead power transmission conducting wire schematic cross-section.
Fig. 7 is the 7th a kind of overhead power transmission conducting wire schematic cross-section.
Fig. 8 is the schematic diagram of intelligent overhead power transmission conducting wire monitoring system.
Mark among the figure: 1 fiber unit, 2 supporting layers, 3 conductive layers, 4 hole enlargement layers, 5 overhead power transmission conducting wires, 6 Fibre Optical Sensors, 7 signal processors, 8 computers.
Embodiment
Intelligent as shown in Figure 1 overhead power transmission conducting wire, comprise conductive layer 3 and the supporting layer 2 that is positioned at conductive layer 3, also comprise fiber unit 1, fiber unit 1 is positioned at supporting layer 2, conductive layer 3 has two-layer, every layer is made of many round single lines, and supporting layer 2 is made of many steel wires or many carbon fiber composite twisted wires.
As shown in Figure 2, fiber unit 1 is positioned at conductive layer 3, and conductive layer 3 has three layers, and every layer is made of many Z type single lines, and supporting layer 2 is made of many steel wires or many carbon fiber composite twisted wires.
As shown in Figure 3, fiber unit 1 is positioned at conductive layer 3, and conductive layer 3 has two-layer, and every layer is made of many T type single lines, and fiber unit 1 embeds in the T type single line, and supporting layer 2 is by carbon fiber plug or composite core bar construction.
As shown in Figure 4, fiber unit 1 is positioned at conductive layer 3, and conductive layer 3 has two-layer, and every layer is made of many T type single lines, and fiber unit 1 is between adjacent two T type single lines, and supporting layer 2 is by carbon fiber plug or composite core bar construction.
As shown in Figure 5, fiber unit 1 is positioned on the axis of overhead power transmission conducting wire 5, conductive layer 3 has two-layer, every layer by many Z type single lines formations, overhead power transmission conducting wire is a clearance type, be to have one or more gaps between conductive layer 3 and supporting layer 2 or conductive layer 3 and the conductive layer 3, supporting layer 2 is made of many steel wires or many carbon fiber composite twisted wires.
As shown in Figure 6, fiber unit 1 is positioned on the axis of overhead power transmission conducting wire 5, conductive layer 3 is one deck, every layer is made of many Z type single lines, overhead power transmission conducting wire is the hole enlargement type, be that a hole enlargement layer 4 is arranged between conductive layer 3 and the supporting layer 2, supporting layer 2 is made of many steel wires or many carbon fiber composite twisted wires.
As shown in Figure 7, fiber unit 1 is positioned on the axis of overhead power transmission conducting wire 5, and conductive layer 3 is two-layer, and wherein one deck is made of round single line, and another layer is made of Z type single line, and supporting layer 2 is made of many steel wires or many carbon fiber composite twisted wires.
Single line is aluminium and aluminum alloy materials, and steel wire is galvanized steel wire, zinc-plated invar line, aluminium-clad steel wire or aluminium bag invar line.
A kind of intelligent overhead power transmission conducting wire monitoring system as shown in Figure 8 comprises intelligent overhead power transmission conducting wire 5, on the axis of intelligent overhead power transmission conducting wire 5, be provided with fiber unit 1 in the supporting layer 2 or in the conductive layer 3; Fibre Optical Sensor 6 is connected with described fiber unit 1, is used for detection fiber unit 1 entrained temperature, vibration, stress, strain signal; Signal processor 7 is connected with described Fibre Optical Sensor 6, is used for collection and convert light fiber sensor 6 detected temperature, vibration, stress, strain signal; Computer 8 is connected with signal processor 7, is used to export and show temperature, vibration, stress, the strain numerical value that obtains after the conversion.
Fibre Optical Sensor 6 is with after fiber unit 1 in the overhead power transmission conducting wire is connected, by optical fiber temperature sensor technology, and the operating temperature of on-line monitoring overhead wire immediately, and can set corresponding threshold values, when the lead operating temperature surpasses this value, can report to the police; By the optical fiber vibration sensing technology, the vibration state of instant on-line monitoring aerial condutor comprises amplitude and vibration frequency, when too high or amplitude is excessive when the conductor vibration frequency, can take corresponding measure to slow down conductor vibration immediately, avoids disconnected strand of lead or fracture; By the fiber stress sensing technology, the stress state of on-line monitoring aerial condutor immediately, but according to the sag situation to relation at-once monitor lead of suffered stress state of lead and sag, thereby guarantee the security of operation of aerial condutor; By the fiber strain sensing technology, but the fiber strain situation in the at-once monitor lead, but the icing situation according to the corresponding relation at-once monitor lead of fiber strain amount and ice covering thickness can take appropriate measures immediately and carry out manual intervention, thereby guarantee the security reliability of whole operation of power networks.
The utility model relates to a kind of intelligent overhead power transmission conducting wire and monitoring system thereof, has realized multi-functionals such as electric energy transmitting, power communication and on-line monitoring lead running status simultaneously.Introduce fiber unit in the utility model transmission of electricity aerial condutor, after connecting Fibre Optical Sensor, by signals collecting, conversion and output, can at-once monitor lead running status, comprise temperature, vibration frequency and amplitude, sag, icing situation etc., and can be immediately according to its running status, it is carried out manual intervention, as adjust lead and carry electric current or tension force, make the operation lead be adapted to environmental change immediately, thereby guarantee the security reliability of whole operation of power networks.
Claims (6)
1. intelligent overhead power transmission conducting wire, comprise conductive layer (3) and be positioned at the supporting layer (2) of conductive layer, it is characterized in that: also comprise fiber unit (1), described fiber unit (1) is positioned on the axis of overhead power transmission conducting wire (5), supporting layer (2) or conductive layer (3).
2. intelligent overhead power transmission conducting wire according to claim 1 is characterized in that: described conductive layer (3) is a multilayer, and every layer is made of many single lines.
3. intelligent overhead power transmission conducting wire according to claim 2 is characterized in that: described conductive layer (3) is one or more in circle single line, Z type single line, the T type single line.
4. intelligent overhead power transmission conducting wire according to claim 1 is characterized in that: described supporting layer (2) is a kind of in carbon fiber plug, composite material plug, many steel wires, the many carbon fiber composite twisted wires.
5. intelligent overhead power transmission conducting wire according to claim 1 is characterized in that: described steel wire is a kind of in galvanized steel wire, zinc-plated invar line, aluminium-clad steel wire, the aluminium bag invar line.
6. the monitoring system of an intelligent overhead power transmission conducting wire is characterized in that: on the axis of described intelligent overhead power transmission conducting wire (5), be provided with fiber unit (1) in the supporting layer (2) or in the conductive layer (3); Also comprise Fibre Optical Sensor (6), be connected, be used for the entrained temperature of detection fiber, vibration, stress, strain signal with described fiber unit (1); Signal processor (7) is connected with described Fibre Optical Sensor (6), is used for collection and the detected temperature of convert light fiber sensor (6), vibration, stress, strain signal; Computer (8) is connected with signal processor (7), is used to export and write down temperature, vibration, stress, the strain numerical value that obtains after the conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020528875.6U CN201788759U (en) | 2010-09-14 | 2010-09-14 | Intelligent type overhead transmission conductor and monitoring system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020528875.6U CN201788759U (en) | 2010-09-14 | 2010-09-14 | Intelligent type overhead transmission conductor and monitoring system thereof |
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| Publication Number | Publication Date |
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| CN201788759U true CN201788759U (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020528875.6U Expired - Lifetime CN201788759U (en) | 2010-09-14 | 2010-09-14 | Intelligent type overhead transmission conductor and monitoring system thereof |
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| CN (1) | CN201788759U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306522A (en) * | 2011-06-30 | 2012-01-04 | 河南科信电缆有限公司 | Reinforced high-temperature resistant optical fiber composite overhead insulating cable |
| CN103117814A (en) * | 2011-11-16 | 2013-05-22 | 国家电网公司 | Transportation method and system of electric transmission line state inspection signal |
| CN103426525A (en) * | 2012-05-24 | 2013-12-04 | 河南科信电缆有限公司 | Simple and practical spring cable |
| CN103489526A (en) * | 2013-09-16 | 2014-01-01 | 无锡市长城电线电缆有限公司 | Optical fiber composite aerial insulated cable |
| CN104121982A (en) * | 2014-06-16 | 2014-10-29 | 武汉康普常青软件技术股份有限公司 | Distributed type power transmission line OPGW aeolian vibration frequency on-line monitoring system |
| CN104966574A (en) * | 2015-05-25 | 2015-10-07 | 广州供电局有限公司 | Multifunctional intelligent cable |
| CN105006298A (en) * | 2015-06-26 | 2015-10-28 | 张家港金海港电线电缆有限公司 | Cable manufacturing technology |
| WO2015161629A1 (en) * | 2014-04-24 | 2015-10-29 | 国家电网公司 | Intelligent monitoring system for variation of stress of power transmission line |
| CN105047307A (en) * | 2015-06-26 | 2015-11-11 | 张家港金海港电线电缆有限公司 | Fluorescent cable manufacturing technology |
| CN105047309A (en) * | 2015-06-26 | 2015-11-11 | 张家港金海港电线电缆有限公司 | Cable line manufacturing method |
| CN106653206A (en) * | 2016-12-28 | 2017-05-10 | 武汉大学 | Multi-purpose intelligent cable |
| CN110033903A (en) * | 2019-05-17 | 2019-07-19 | 江苏亨通电力特种导线有限公司 | A kind of manufacturing method of aluminium packet invar steel core superalloy conductor |
-
2010
- 2010-09-14 CN CN201020528875.6U patent/CN201788759U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306522A (en) * | 2011-06-30 | 2012-01-04 | 河南科信电缆有限公司 | Reinforced high-temperature resistant optical fiber composite overhead insulating cable |
| CN103117814A (en) * | 2011-11-16 | 2013-05-22 | 国家电网公司 | Transportation method and system of electric transmission line state inspection signal |
| CN103117814B (en) * | 2011-11-16 | 2015-04-08 | 国家电网公司 | Transportation method and system of electric transmission line state inspection signal |
| CN103426525A (en) * | 2012-05-24 | 2013-12-04 | 河南科信电缆有限公司 | Simple and practical spring cable |
| CN103489526A (en) * | 2013-09-16 | 2014-01-01 | 无锡市长城电线电缆有限公司 | Optical fiber composite aerial insulated cable |
| WO2015161629A1 (en) * | 2014-04-24 | 2015-10-29 | 国家电网公司 | Intelligent monitoring system for variation of stress of power transmission line |
| CN104121982A (en) * | 2014-06-16 | 2014-10-29 | 武汉康普常青软件技术股份有限公司 | Distributed type power transmission line OPGW aeolian vibration frequency on-line monitoring system |
| CN104966574A (en) * | 2015-05-25 | 2015-10-07 | 广州供电局有限公司 | Multifunctional intelligent cable |
| CN105006298A (en) * | 2015-06-26 | 2015-10-28 | 张家港金海港电线电缆有限公司 | Cable manufacturing technology |
| CN105047307A (en) * | 2015-06-26 | 2015-11-11 | 张家港金海港电线电缆有限公司 | Fluorescent cable manufacturing technology |
| CN105047309A (en) * | 2015-06-26 | 2015-11-11 | 张家港金海港电线电缆有限公司 | Cable line manufacturing method |
| CN106653206A (en) * | 2016-12-28 | 2017-05-10 | 武汉大学 | Multi-purpose intelligent cable |
| CN110033903A (en) * | 2019-05-17 | 2019-07-19 | 江苏亨通电力特种导线有限公司 | A kind of manufacturing method of aluminium packet invar steel core superalloy conductor |
| WO2020232989A1 (en) * | 2019-05-17 | 2020-11-26 | 江苏亨通电力特种导线有限公司 | Manufacturing method for aluminum-clad invar steel core super thermal-resistant aluminum alloy conducting wire |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160913 Address after: 200444, room 558, 101 Lian Shan Road, Shanghai, Baoshan District Patentee after: Shanghai's Cable Testing Center Co. Ltd. Address before: 200093 Shanghai military road, Yangpu District, No. 1000 Patentee before: Shanghai Electric Cable Research Institute |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |
|
| CX01 | Expiry of patent term |