CN202957055U - Mixed-mode temperature measurement and communication phase conductor and temperature measurement and communication system - Google Patents
Mixed-mode temperature measurement and communication phase conductor and temperature measurement and communication system Download PDFInfo
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- CN202957055U CN202957055U CN201220669194.0U CN201220669194U CN202957055U CN 202957055 U CN202957055 U CN 202957055U CN 201220669194 U CN201220669194 U CN 201220669194U CN 202957055 U CN202957055 U CN 202957055U
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Abstract
The utility model discloses a mixed-mode temperature measurement and communication phase conductor and a temperature measurement and communication system. The mixed-mode temperature measurement and communication phase conductor comprises a stainless steel sleeve optical fiber unit and supporting wires twisted with the stainless steel sleeve optical fiber unit, wherein aluminum wires are twisted outside the stainless steel sleeve optical fiber unit and the supporting wires; the stainless steel sleeve optical fiber unit comprises a plurality of single-mode optical fibers and at least one multi-mode optical fiber; and optical fibers in the stainless steel sleeve optical fiber unit are twisted with one another. According to the temperature measurement and communication phase system, single-mode optical fiber communication is performed, and the temperature of the conductor is measured by the multi-mode optical fibers, so that the temperature of the conductor can be measured in the whole course.
Description
Technical field
The utility model relates to the communications field, in particular to a kind of mixed mould thermometric communication phase conductor and thermometric communication system.
Background technology
Optical fiber communication because its capacity is large, good confidentiality, be not subject to the advantage such as electromagnetic interference, be widely used in communication of power system, in requiring more and more higher communication of power system, play an important role.
OPPC(Optical phase conductor, optical fiber composite wire) be to embed a kind of new special electric power special optical cable of fiber unit in traditional conductor structure, wire with traditional aerial condutor and communication capacity, usually, OPPC is replaced one or more steel wire in traditional transmission pressure with stainless steel tube optical unit, make steel pipe light unit and (aluminium bag) steel wire, aluminium (alloy) line jointly stranded.But wire can produce localized hyperthermia because of break thigh or gold utensil problem, harmful operation, need timely discovery and process as early as possible, and traditional OPPC can not carry out omnidistance thermometric to wire, and therefore, the problem that produces localized hyperthermia for wire can not be found in time.
Can not carry out to wire the problem of omnidistance thermometric for OPPC traditional in correlation technique, not yet propose at present effective solution.
The utility model content
Main purpose of the present utility model is to provide a kind of mixed mould thermometric communication phase conductor and thermometric communication system, to solve traditional OPPC, can not carry out to wire the problem of omnidistance thermometric.
To achieve these goals, according to an aspect of the present utility model, a kind of mixed mould thermometric communication phase conductor is provided, comprise: stainless steel sleeve pipe fiber unit reaches Support Level stranded together with this stainless steel sleeve pipe fiber unit, stranded aluminum steel outside stainless steel sleeve pipe fiber unit and Support Level, this stainless steel sleeve pipe fiber unit comprises: many monomode fibers and at least one root multimode fiber, and mutually stranded between the optical fiber in this stainless steel sleeve pipe fiber unit.
Further, this Support Level is the 14%AS line.
Further, the diameter of this Support Level and this stainless steel sleeve pipe fiber unit is 2.5mm.
Further, the quantity of this monomode fiber is 20, and the quantity of this multimode fiber is 4.
Further, the length of this monomode fiber and this multimode fiber is greater than the length of this Support Level.
According to another aspect of the present utility model, a kind of thermometric communication system also is provided, comprising: laser, for to the pulse of multimode fiber utilizing emitted light; Directional coupler, separated for the reverberation to this light pulse, obtains echo; Photoelectric detection system, for intensity and the time delay of measuring this echo, and temperature and the position of according to this intensity and time delay, calculating this catoptrical pip; Mixed mould thermometric communication phase conductor, this mixed mould thermometric communication phase conductor comprises: stainless steel sleeve pipe fiber unit reaches Support Level stranded together with this stainless steel sleeve pipe fiber unit, stranded aluminum steel outside stainless steel sleeve pipe fiber unit and Support Level; This stainless steel sleeve pipe fiber unit comprises: many monomode fibers and at least one this multimode fiber, and mutually stranded between the optical fiber in this stainless steel sleeve pipe fiber unit.
Further the, this Support Level is the 14%AS line.
Further, the diameter of this Support Level and this stainless steel sleeve pipe fiber unit is 2.5mm.
Further, the quantity of this monomode fiber is 20, and the quantity of this multimode fiber is 4.
Further, the length of this monomode fiber and this multimode fiber is greater than the length of this Support Level.
The utility model, by single mode fiber communications is set, by the multimode fiber thermometric, has been realized carrying out omnidistance thermometric to wire.
The accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the sectional schematic diagram of a kind of mixed mould thermometric communication phase conductor that provides of the utility model embodiment; And
Fig. 2 is the structure chart of a kind of thermometric communication system of providing according to the utility model embodiment.
Embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Fig. 1 is a kind of mixed mould thermometric communication phase conductor that the utility model embodiment provides, and as shown in Figure 1, the mixed mould thermometric communication phase conductor of this embodiment comprises:
Stainless steel sleeve pipe fiber unit 3 reaches Support Level 2 stranded together with stainless steel sleeve pipe fiber unit 3, stranded aluminum steel 1 outside stainless steel sleeve pipe fiber unit and Support Level.
Described stainless steel sleeve pipe fiber unit 3 comprises:
Many monomode fibers and at least one root multimode fiber, mutually stranded between optical fiber.
Wherein, this monomode fiber is for communication, and this multimode fiber is for thermometric.
For example, this Support Level is that the 14%AS(steel core covers aluminium) line, the diameter of this Support Level and this stainless steel sleeve pipe fiber unit is 2.5mm, and this monomode fiber is G.652 optical fiber of single mode, and this multimode fiber is G.651 optical fiber of multimode.
Preferably, the quantity of this monomode fiber is 20, and the quantity of this multimode fiber is 4.
For guaranteeing that optical fiber is at wire not Tensile in service, the certain remaining length of fiber optic applications in this stainless steel sleeve pipe fiber unit, for example, the length of this monomode fiber and this multimode fiber can be greater than the length of this Support Level.
Referring to table 1, the mixed mould thermometric communication phase conductor that the utility model embodiment provides can comprise central core, ground floor, the second layer, the 3rd layer and the 4th layer, wherein, central core is the 14%AS line that 1 diameter is 2.5mm, for bearing the wire pulling force, the second layer is the 14%AS line that 5 diameters are 2.5mm, be used for for bearing the wire pulling force, and stainless steel sleeve pipe fiber unit, for communication and thermometric, the second layer is 10 aluminum steels that diameter is 3.22mm, for transmission of electricity, the 3rd layer is 16 aluminum steels that diameter is 3.22mm, for transmission of electricity, the 4th layer is 22 aluminum steels that diameter is 3.22mm, for transmission of electricity.
Table 1
Referring to table 2, table 2 is technical parameter charts of a kind of mixed mould thermometric communication phase conductor that provides of the utility model embodiment.
Table 2
The mixed mould thermometric communication phase conductor that the utility model embodiment provides, by single mode fiber communications is set, by the multimode fiber thermometric, realized carrying out omnidistance thermometric to wire.
Fig. 2 is a kind of thermometric communication system that the utility model embodiment provides, and referring to Fig. 2, this thermometric communication system comprises:
Mixed mould thermometric communication phase conductor 24, mixed mould thermometric communication phase conductor comprises:
Stainless steel sleeve pipe fiber unit reaches Support Level stranded together with this stainless steel sleeve pipe fiber unit, stranded aluminum steel outside stainless steel sleeve pipe fiber unit and Support Level.
This stainless steel sleeve pipe fiber unit comprises:
Many monomode fibers and at least one this multimode fiber, mutually stranded between the optical fiber in this stainless steel sleeve pipe fiber unit.
Wherein, this monomode fiber is for communication, and this multimode fiber is for thermometric.
For example, this Support Level is the 14%AS line, and the diameter of this Support Level and this stainless steel sleeve pipe fiber unit is 2.5mm, and this monomode fiber is G.652 optical fiber of single mode, and this multimode fiber is G.651 optical fiber of multimode.
Preferably, the quantity of this monomode fiber is 20, and the quantity of this multimode fiber is 4.
For guaranteeing that optical fiber is at wire not Tensile in service, the certain remaining length of fiber optic applications in this stainless steel sleeve pipe fiber unit, for example, the length of this monomode fiber and this multimode fiber can be greater than the length of this Support Level.
The mixed mould thermometric communication phase conductor that the utility model embodiment provides can comprise central core, ground floor, the second layer, the 3rd layer and the 4th layer, wherein, central core is the 14%AS line that 1 diameter is 2.5mm, for bearing wire tension force, the second layer is the 14%AS line that 5 diameters are 2.5mm, be used for for bearing wire tension force, and stainless steel sleeve pipe fiber unit, for communication and thermometric, the second layer is 10 aluminum steels that diameter is 3.22mm, for transmission of electricity, the 3rd layer is 16 aluminum steels that diameter is 3.22mm, for transmission of electricity, the 4th layer is 22 aluminum steels that diameter is 3.22mm, for transmission of electricity.Wherein, 14%AS mainly bears the tension effect, and aluminum steel is mainly born electric current conveying effect, and the stainless steel sleeve pipe is mainly born the mechanical protection effect of the fiber bundle of 24 cores, avoids transportation, construction, the optical fiber that weighs wounded in service.
Thermometric communication system in the utility model embodiment can be carried out real-time omnidistance pointwise temperature monitoring to the high-voltage power line conductive line, gathers continuous measurement information, coordinates 3 full section contact temperature-measurings, can realize transmission line three-phase conducting wire temperature detection.
Thermometric communication system in the utility model embodiment is carried out temperature survey and location according to the Raman principle of reflection.The Raman reflection refers to that laser is to the pulse of optical fiber utilizing emitted light, and some light can form rear orientation light and forward scattering light in optical fiber, delivers to photodetector system through directional coupler collection rear orientation light and advances luminous intensity, delay Analysis.The temperature of pip (ambient temperature of this optical fiber) is higher, catoptrical intensity is also larger, then the rear orientation light of directional coupler being collected carries out catoptrical intensity and delay Analysis, can calculate temperature and the position of pip according to empirical model.Because multimode fiber is stronger than the monomode fiber reflection, so certainty of measurement is more accurate, therefore adopts multimode fiber thermometric, single mode fiber communications, and single mode and multimode are mixed, and by the colour code ring, distinguishes, and forms mixed mode fiber technology.
A kind of thermometric communication system that the utility model embodiment provides, by single mode fiber communications is set, by the multimode fiber thermometric, realized carrying out omnidistance thermometric to wire.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a mixed mould thermometric communication phase conductor, is characterized in that, comprising:
Stainless steel sleeve pipe fiber unit reaches Support Level stranded together with described stainless steel sleeve pipe fiber unit, stranded aluminum steel outside stainless steel sleeve pipe fiber unit and Support Level;
Described stainless steel sleeve pipe fiber unit comprises:
Many monomode fibers and at least one root multimode fiber, mutually stranded between the optical fiber in described stainless steel sleeve pipe fiber unit.
2. mould thermometric communication phase conductor according to claim 1, is characterized in that, described Support Level is the 14%AS line.
3. mould thermometric communication phase conductor according to claim 1, is characterized in that, the diameter of described Support Level and described stainless steel sleeve pipe fiber unit is 2.5mm.
4. mould thermometric communication phase conductor according to claim 1, is characterized in that, the quantity of described monomode fiber is 20, and the quantity of described multimode fiber is 4.
5. mould thermometric communication phase conductor according to claim 1, is characterized in that, the length of described monomode fiber and described multimode fiber is greater than the length of described Support Level.
6. a thermometric communication system, is characterized in that, comprising:
Laser, for to the pulse of multimode fiber utilizing emitted light;
Directional coupler, separated for the reverberation to described light pulse, obtains echo;
Photoelectric detection system, for intensity and the time delay of measuring described echo, and temperature and the position of calculating described catoptrical pip according to described intensity and time delay;
Mixed mould thermometric communication phase conductor, described mixed mould thermometric communication phase conductor comprises:
Stainless steel sleeve pipe fiber unit reaches Support Level stranded together with described stainless steel sleeve pipe fiber unit, stranded aluminum steel outside stainless steel sleeve pipe fiber unit and Support Level;
Described stainless steel sleeve pipe fiber unit comprises:
Many monomode fibers and at least one described multimode fiber, mutually stranded between the optical fiber in described stainless steel sleeve pipe fiber unit.
7. system according to claim 6, is characterized in that, described Support Level is the 14%AS line.
8. system according to claim 6, is characterized in that, the diameter of described Support Level and described stainless steel sleeve pipe fiber unit is 2.5mm.
9. system according to claim 6, is characterized in that, the quantity of described monomode fiber is 20, and the quantity of described multimode fiber is 4.
10. system according to claim 6, is characterized in that, the length of described monomode fiber and described multimode fiber is greater than the length of described Support Level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220669194.0U CN202957055U (en) | 2012-12-06 | 2012-12-06 | Mixed-mode temperature measurement and communication phase conductor and temperature measurement and communication system |
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| CN201220669194.0U CN202957055U (en) | 2012-12-06 | 2012-12-06 | Mixed-mode temperature measurement and communication phase conductor and temperature measurement and communication system |
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| CN202957055U true CN202957055U (en) | 2013-05-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854722A (en) * | 2012-12-06 | 2014-06-11 | 国家电网公司 | Mixed mode type temperature measurement communication phase conductor and temperature measurement communication system |
| CN109585080A (en) * | 2018-12-25 | 2019-04-05 | 深圳供电局有限公司 | A kind of optical-fiber temperature-measurinpower power cable |
| CN109841342A (en) * | 2018-12-25 | 2019-06-04 | 深圳供电局有限公司 | A kind of distributed optical fiber temperature measurement and communication cable |
-
2012
- 2012-12-06 CN CN201220669194.0U patent/CN202957055U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854722A (en) * | 2012-12-06 | 2014-06-11 | 国家电网公司 | Mixed mode type temperature measurement communication phase conductor and temperature measurement communication system |
| WO2014086148A1 (en) * | 2012-12-06 | 2014-06-12 | 国家电网公司 | Mixed-mode temperature measurement communication phase conductor and temperature measurement communication system |
| US10288495B2 (en) | 2012-12-06 | 2019-05-14 | State Grid Corporation Of China | Mixed-mode temperature measurement communication phase conductor and temperature measurement communication system |
| CN109585080A (en) * | 2018-12-25 | 2019-04-05 | 深圳供电局有限公司 | A kind of optical-fiber temperature-measurinpower power cable |
| CN109841342A (en) * | 2018-12-25 | 2019-06-04 | 深圳供电局有限公司 | A kind of distributed optical fiber temperature measurement and communication cable |
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Granted publication date: 20130529 |
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| CX01 | Expiry of patent term |