CN103674297B - A kind of temperature measurement system for cable joint of annular cabinet - Google Patents
A kind of temperature measurement system for cable joint of annular cabinet Download PDFInfo
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- CN103674297B CN103674297B CN201310652641.0A CN201310652641A CN103674297B CN 103674297 B CN103674297 B CN 103674297B CN 201310652641 A CN201310652641 A CN 201310652641A CN 103674297 B CN103674297 B CN 103674297B
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- temperature
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- converting unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
Present disclosure provides a kind of temperature measurement system for cable joint of annular cabinet.The temperature sensor of this system is embedded in inside cable connector, measures the temperature parameter of cable connector, and then this temperature parameter is sent to processor by signal adapter with the form of optical signal.The optical signal received is converted to relevant temperature value by processor, and compares this temperature value and the temperature preset, and when this temperature value is more than preset temperature value, controls alarm equipment alarm.This device can monitor the temperature of cable connector in real time, and when the too high alarm of temperature reminds operator to process cable connector, it is to avoid temperature of cable junction is too high and the generation that causes the accident.
Description
Technical field
The present invention relates to monitoring field, a kind of temperature measurement system for cable joint of annular cabinet.
Background technology
Along with the development of urban economy, the application in urban distribution network of the 10KV cable run is more and more wider
General, annular cabinet is widely applied in the middle of power distribution network cable run the most therewith.In electric power system, ring-like
Cabinet plays an important role, and once annular cabinet is not normally functioning, it will cause the paralysis of whole electric power system
Paralysis.In numerous reasons causing annular cabinet fault, the security incident that cable connector loose contact causes is
For common.Its principle is: cable connector loose contact, and the resistance at cable connector can be caused to increase, temperature
Degree gradually rises, and serious meeting causes cable connector to cross cause thermal damage, even causes fire.
Summary of the invention
In view of this, the present invention provides a kind of temperature measurement system for cable joint of annular cabinet, to detect cable in real time
The temperature of joint, it is to avoid the generation of accident.
For achieving the above object, the present invention provides following technical scheme:
A kind of temperature measurement system for cable joint of annular cabinet, described system includes: be embedded in inside cable connector,
Measure the temperature sensor of temperature of cable junction parameter；
It is connected with described temperature sensor, described temperature parameter is filled with the form of optical signal and passes in optical cable
Defeated signal adapter；
It is connected with described signal conversion unit, described optical signal is converted to temperature value, and when described temperature
When value is beyond preset temperature value, export control signal；
It is connected with described processor, the control signal exported according to described processor, output alarm signal
Alarm.
Preferably, state temperature sensor be arranged on the outer conducting layer grounded part of cable connector or be arranged on electricity
On the cable of cable joint.
Preferably, described signal adapter is wireless temperature acquisition machine.
Preferably, when described temperature parameter is digital signal, described signal adapter includes:
The digital signal of temperature parameter is converted into the first converting unit of optical signal；
It is connected with described first converting unit, the optical signal of described first converting unit conversion is sent to place
The transmitting element of reason device.
Preferably, when described temperature parameter is analogue signal, described signal adapter also includes: by described
The analogue signal of temperature parameter is converted to the second converting unit of digital signal.
Preferably, described processor includes:
The optical signal that described signal adapter exports is converted to the signal of telecommunication, and then the described signal of telecommunication is changed
The 3rd converting unit for corresponding temperature value；
Being connected with described 3rd converting unit, the temperature value of the most described 3rd converting unit output is with default
The comparing unit of temperature value；
It is connected with described comparing unit, according to the signal output unit of comparative result conveying control signal.
Preferably, described processor also includes: is connected with described 3rd converting unit, stores the described 3rd
The memory element of the temperature value of converting unit output.
Preferably, described system also includes: be connected with described processor, shows the display of described temperature value
Device.
Preferably, described system also includes: provide electric energy to described signal adapter and described processor
Power supply.
Preferably, it is connected by RS-485 communication interface between described signal adapter with described processor.
Understand via above-mentioned technical scheme, compared with prior art, present disclosure provides a kind of ring
Type cabinet temperature measurement system for cable joint.The temperature sensor of this system is embedded in inside cable connector, measures electricity
The temperature parameter of cable joint, and then this temperature parameter sends to place by signal adapter with the form of optical signal
Reason device.The optical signal received is converted to relevant temperature value by processor, and compares this temperature value and preset
Temperature, and when this temperature value more than preset temperature value time, control alarm equipment alarm.This device can be real
Time monitoring cable connector temperature, and when the too high alarm of temperature remind operator cable connector is entered
Row processes, it is to avoid temperature of cable junction is too high and the generation that causes the accident.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 shows that the structure of an embodiment of a kind of temperature measurement system for cable joint of annular cabinet of the present invention is shown
It is intended to；
Fig. 2 shows the temperature sensor of a kind of present invention and the connection diagram of signal adapter；
Fig. 3 shows the structure of another embodiment of a kind of temperature measurement system for cable joint of annular cabinet of the present invention
Schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
See the knot that Fig. 1 shows an embodiment of a kind of temperature measurement system for cable joint of annular cabinet of the present invention
Structure schematic diagram.
In the present embodiment, this system includes: temperature sensor 1, signal adapter 2, processor 3 with
And alarm 4.
Wherein, temperature sensor 1 is embedded in inside cable connector, for detecting the temperature ginseng of cable connector
Number.
The signal adapter 2 being connected with temperature sensor 1, for cable temperature sensor 1 collected
The temperature parameter of joint is converted to optical signal, so that the temperature parameter of cable connector exists with the form of optical signal
Optical cable transmits.
The processor 3 being connected with signal adapter 2, the optical signal of receiving signal conversion equipment 2 output, and will
This optical signal is converted to corresponding temperature value.And then, processor 3 compares this temperature value and the temperature preset
Value, and export control signal according to comparative result.
It should be noted that the temperature upper limit corresponding to unlike material, different types of cable connector is not
With, this temperature value preset by the practitioner of electrical network according to the model sets itself of cable connector.
The control signal that the alarm 4 being connected with processor 3 exports according to processor, output alarm signal.
It is understood that only when processor 3 determines the temperature value of cable connector higher than the temperature value preset,
Just can export control signal, to control alarm output alarm signal.
Optionally, alarm signal produced by this alarm 4 can be various ways, such as: sound wave report
Alert, light wave is reported to the police.The present invention does not limit to the form of the alarm signal that this alarm 4 is exported, any
The alarm signal of form is the most within the scope of the present invention.
It is understood that in the present embodiment, this system may also include that the display being connected with processor
Device 5, this display 5 can show the temperature of cable connector in real time.Optionally, this display 5 uses liquid crystal
Display.
Present disclosure provides a kind of temperature measurement system for cable joint of annular cabinet.The temperature sensor of this system
It is embedded in inside cable connector, measures the temperature parameter of cable connector, and then signal adapter is by this temperature
Parameter sends to processor with the form of optical signal.The optical signal received is converted to corresponding temperature by processor
Angle value, and compare this temperature value and the temperature preset, and when this temperature value is more than preset temperature value,
Control alarm equipment alarm.This device can monitor the temperature of cable connector in real time, and when the too high Times of temperature
Alert remind operator that cable connector is processed, it is to avoid temperature of cable junction is too high and causes the accident
Generation.
It is understood that in other embodiments of the invention, temperature sensor can pass through cable and letter
Number transducer is connected, it is possible to be connected with signal conversion unit 2 by wireless network.See Fig. 2 to show
The temperature sensor of a kind of present invention and the connection diagram of signal adapter.
As shown in Figure 2: the outer conducting layer grounded part 201 of cable connector 20 is provided with through hole 202.Temperature
Degree sensor 21 is embedded in the through hole 202 of outer conducting layer grounded part 201.Temperature sensor 21 is adopted
The temperature parameter of collection cable connector 20, and the temperature parameter collected is sent to signal adapter 22.
See Fig. 3 and show another embodiment of the present invention a kind of temperature measurement system for cable joint of annular cabinet
Structural representation.
Unlike a upper embodiment, in the present embodiment, when the temperature that temperature sensor 1 collects
When degree parameter is analogue signal, this signal adapter 2 includes: form temperature sensor collected is
The temperature parameter of analogue signal is converted to the first converting unit 31 of digital signal；
It is connected with the first converting unit, the digital signal that the first converting unit 31 exports is converted to optical signal
The first converting unit 32.
It should be noted that in the present embodiment, this processor includes 3: by defeated for the first signal adapter 2
The optical signal gone out is converted to the signal of telecommunication, and then this signal of telecommunication is converted to the 3rd conversion of corresponding temperature value
Unit 33；
It is connected with the 3rd converting unit 33, compares the temperature value of the 3rd converting unit 33 output and default temperature
The comparing unit 34 of angle value；
It is connected with comparing unit 34, according to the signal output unit 35 of comparative result conveying control signal
Finally, in addition it is also necessary to explanation, in this article, the relational terms of such as first and second or the like
It is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires
Or imply relation or the order that there is any this reality between these entities or operation.And, art
Language " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, thus
Make to include that the process of a series of key element, article or equipment not only include those key elements, but also include
Other key elements being not expressly set out, or also include intrinsic for this process, article or equipment
Key element.In the case of there is no more restriction, statement " including ... " key element limited,
It is not precluded from there is also other identical element in including the process of described key element, article or equipment.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The application.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can in the case of without departing from spirit herein or scope,
Realize in other embodiments.Therefore, the application is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a temperature measurement system for cable joint of annular cabinet, it is characterised in that described system includes: be embedded in
Inside cable connector, measure the temperature sensor of temperature of cable junction parameter；Described temperature sensor is embedded
In the through hole of the outer conducting layer grounded part within cable connector；
It is connected with described temperature sensor, described temperature parameter is filled with the form of optical signal and passes in optical cable
Defeated signal adapter；
It is connected with described signal conversion unit, described optical signal is converted to temperature value, and when described temperature
When value is beyond preset temperature value, export control signal；
It is connected with processor, the control signal exported according to described processor, the warning of output alarm signal
Device.
System the most according to claim 1, it is characterised in that described temperature sensor is arranged on electricity
The outer conducting layer grounded part of cable joint or be arranged on the cable of cable connector.
System the most according to claim 1, it is characterised in that described signal adapter is wireless temperature
Degree harvester.
System the most according to claim 1, it is characterised in that described temperature parameter is digital signal
Time, described signal adapter includes:
The digital signal of temperature parameter is converted into the first converting unit of optical signal；
It is connected with described first converting unit, the optical signal of described first converting unit conversion is sent to place
The transmitting element of reason device.
System the most according to claim 4, it is characterised in that described temperature parameter is analogue signal
Time, described signal adapter also includes: the analogue signal of described temperature parameter is converted to digital signal
Second converting unit.
System the most according to claim 1, it is characterised in that described processor includes:
The optical signal that described signal adapter exports is converted to the signal of telecommunication, and then the described signal of telecommunication is changed
The 3rd converting unit for corresponding temperature value；
Being connected with described 3rd converting unit, the temperature value of the most described 3rd converting unit output is with default
The comparing unit of temperature value；
It is connected with described comparing unit, according to the signal output unit of comparative result conveying control signal.
System the most according to claim 6, it is characterised in that described processor also includes: with institute
State the 3rd converting unit to be connected, store the memory element of the temperature value of described 3rd converting unit output.
System the most according to claim 1, it is characterised in that described system also includes: with described
Processor is connected, and shows the display of described temperature value.
System the most according to claim 1, it is characterised in that described system also includes: to described
Signal adapter and described processor provide the power supply of electric energy.
System the most according to claim 1, it is characterised in that described signal adapter is with described
It is connected by RS-485 communication interface between processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652641.0A CN103674297B (en) | 2013-12-05 | 2013-12-05 | A kind of temperature measurement system for cable joint of annular cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652641.0A CN103674297B (en) | 2013-12-05 | 2013-12-05 | A kind of temperature measurement system for cable joint of annular cabinet |
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| Publication Number | Publication Date |
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| CN103674297A CN103674297A (en) | 2014-03-26 |
| CN103674297B true CN103674297B (en) | 2016-10-05 |
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| CN201310652641.0A Active CN103674297B (en) | 2013-12-05 | 2013-12-05 | A kind of temperature measurement system for cable joint of annular cabinet |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142186B (en) * | 2014-07-08 | 2016-05-11 | 国网山东省电力公司青岛供电公司 | Remote fiber cable temperature detection alarm system |
| CN105527886A (en) * | 2015-12-04 | 2016-04-27 | 国网浙江省电力公司丽水供电公司 | Junction box remote monitoring and early warning method |
| CN106768443A (en) * | 2016-12-28 | 2017-05-31 | 国网山东省电力公司济南供电公司 | A kind of high-tension cable conductor temperature measurement apparatus |
| CN107144362A (en) * | 2017-06-09 | 2017-09-08 | 合肥远见电力科技有限公司 | A kind of intelligent radio temp measuring system |
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| JPH09293190A (en) * | 1996-04-30 | 1997-11-11 | Sukeo Momose | Multipoint switch measuring system for carlson-type instrument |
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| US4962495A (en) * | 1988-10-03 | 1990-10-09 | Lucas Aerospace Power Transmission Corp. | Apparatus and method for transmitting condition data from a rotating member to a stationary device |
| CN101710003A (en) * | 2009-12-01 | 2010-05-19 | 山西大学 | On-line temperature monitoring system of high-voltage power switch |
| CN102339526A (en) * | 2010-07-24 | 2012-02-01 | 郑龙杰 | High voltage node wireless temperature measurement alarm system |
| CN202057423U (en) * | 2011-01-13 | 2011-11-30 | 固馨电气(上海)有限公司 | Temperature detection system for high voltage cable joint |
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