CN108091455A - A kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring - Google Patents
A kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring Download PDFInfo
- Publication number
- CN108091455A CN108091455A CN201711099097.6A CN201711099097A CN108091455A CN 108091455 A CN108091455 A CN 108091455A CN 201711099097 A CN201711099097 A CN 201711099097A CN 108091455 A CN108091455 A CN 108091455A
- Authority
- CN
- China
- Prior art keywords
- inner core
- core rod
- monitoring
- composite insulator
- current sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/005—Insulators structurally associated with built-in electrical equipment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention discloses a kind of intelligent insulators with internal flaw monitoring and external pollution degree monitoring,Including composite insulator inner core rod,Integral die has external insulation umbrella sheath outside composite insulator inner core rod,Composite insulator inner core rod one end is crimped with high-pressure side gold utensil,The other end is crimped with low-pressure end gold utensil,Leakage current sensor is additionally provided on low-pressure end gold utensil,Pulses of current sensor,Fluorescence temperature probe is additionally provided on composite insulator inner core rod,Fluorescence temperature probe is also connected with optical fiber one end,The optical fiber other end is connected with fibre-optical splice,Fluorescence temperature probe is arranged at the composite insulator inner core rod and high-pressure side gold utensil junction or composite insulator inner core rod and external insulation umbrella sheath interface,Leakage current sensor,Pulses of current sensor is connected by shielded cable with cable connector,The pollution level that the present invention solves contact net line insulator in the prior art is serious,And the problem of going wrong frequently.
Description
Technical field
The invention belongs to electric railway composite insulator technical fields, and in particular to one kind has internal flaw monitoring
With the intelligent insulator of external pollution degree monitoring.
Background technology
Insulator is that electrification railway contact net and other equipment realize mechanical support, the important devices of electric insulation, with
Composite insulator dosage in electrification railway contact net increases, and the accident triggered by composite insulator failure also accordingly increases
It is more, due to railway tunnel, goods yard, the influences such as industrial pollution for closing on railway, especially on some major long tunnels and coal-transporting line,
The pollution level of contact net line insulator has the development of running composite insulator incipient fault often than more serious, for this
Effect detection, for ensureing that power transmission network reliability service is significant.
Method currently used for composite insulator on-line checking has non electrical quantity detection and two big type of electric power detection.These sides
Method respectively has advantage and disadvantage, and some is influenced to accurately reflect compound exhausted by live extraneous factor such as electromagnetic interference, ambient temperature and humidity etc.
Edge degradation, some need manual site's operation to be monitored, and monitoring cost is excessively high.
The content of the invention
There is the intelligent insulator that internal flaw monitors and external pollution degree monitors the object of the present invention is to provide a kind of,
It solves the problems, such as the pollution level of contact net line insulator in the prior art seriously and goes wrong frequently.
The technical solution adopted in the present invention is a kind of intelligence with internal flaw monitoring and external pollution degree monitoring
Insulator, including composite insulator inner core rod, integral die has external insulation umbrella sheath outside composite insulator inner core rod, compound
Insulator inner core stick one end is crimped with high-pressure side gold utensil, and the other end is crimped with low-pressure end gold utensil, is additionally provided on low-pressure end gold utensil
Leakage current sensor, pulses of current sensor are additionally provided with fluorescence temperature probe, fluorescence thermometric on composite insulator inner core rod
Probe is also connected with optical fiber one end, and the optical fiber other end is connected with fibre-optical splice.
The features of the present invention also resides in,
Fluorescence temperature probe is arranged at the composite insulator inner core rod and high-pressure side gold utensil junction or compound inslation
Sub- inner core rod and external insulation umbrella sheath interface.
The quantity of fluorescence temperature probe is one or more, if multiple fluorescence temperature probes, then along composite insulator
Inner core rod circumference uniform distribution.
Leakage current sensor, pulses of current sensor are connected by shielded cable with cable connector.
External insulation umbrella sheath side is several vertically disposed silicon rubber protrusions.
The invention has the advantages that a kind of intelligent insulation with internal flaw monitoring and external pollution degree monitoring
Son sets leakage current sensor, the pulse electricity of monitoring leakage electric current and pulse current simultaneously on composite insulator inner core rod
Flow sensor can be combined with fluorescence temperature probe and comprehensive effectively judge is carried out to insulator degradation.
Description of the drawings
Fig. 1 is that a kind of structure of the intelligent insulator with internal flaw monitoring and external pollution degree monitoring of the present invention is shown
It is intended to.
In figure, 1. high-pressure side gold utensils, 2. composite insulator inner core rods, 3. fluorescence temperature probes, 4. optical fiber, 5. external insulation umbrellas
Skirt sheath, 6. leakage current sensors, 7. pulses of current sensor, 8. shielded cables, 9. cable connectors, 10. fibre-optical splices,
11. low-pressure end gold utensil.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring of the present invention, structure such as Fig. 1 institutes
Show, including composite insulator inner core rod 2,2 outside integral die of composite insulator inner core rod has external insulation umbrella sheath 5, compound
2 one end of insulator inner core stick is crimped with high-pressure side gold utensil 1, and the other end is crimped with low-pressure end gold utensil 11, is gone back on low-pressure end gold utensil 11
Leakage current sensor 6, pulses of current sensor 7 are provided with, fluorescence temperature probe is additionally provided on composite insulator inner core rod 2
3, fluorescence temperature probe 3 is also connected with 4 one end of optical fiber, and 4 other end of optical fiber is connected with fibre-optical splice 10.
Fluorescence temperature probe 3 is arranged at composite insulator inner core rod 2 and 1 junction of high-pressure side gold utensil or composite insulator
Inner core rod 2 and 5 interface of external insulation umbrella sheath.
The quantity of fluorescence temperature probe 3 is one or more, if multiple fluorescence temperature probes 3, then along compound inslation
Sub- 2 circumference uniform distribution of inner core rod.
Leakage current sensor 6, pulses of current sensor 7 are connected by shielded cable 8 with cable connector 9.
5 side of external insulation umbrella sheath is several vertically disposed silicon rubber protrusions.
A kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring of the present invention, leakage current is passed
Sensor 6, pulses of current sensor 7 and measuring cell are internal or external on composite insulator inner core rod 2, make itself and compound inslation
Sub- inner core rod 2 forms organic whole, while leakage current sensor 6, pulses of current sensor 7 pass through optical fiber 4 or shielded cable 8
It can easily be connected with external smart component and realize measurement to insulator, monitoring function, be caused according to the overwhelming majority by electric field
Insulating materials damage, the temperature caused by shelf depreciation can all occur at its impaired place and raise phenomenon, a kind of tool of the present invention
There is the intelligent insulator of internal flaw monitoring and external pollution degree monitoring that will monitor composite insulator temperature compound as finding
The effective means of interior insulator defect has electromagnetism interference, high-voltage isulation, reliable and stable, longevity using fluorescence thermometry
The features such as long is ordered, the sensor of monitoring leakage electric current and pulse current is set simultaneously on composite insulator, it can be with fluorescence thermometric
It is combined and comprehensive effectively judge is carried out to insulator degradation.Standard interface is provided on composite insulator, it can be with external intelligence
Energy component is connected, and the signal that the sensor is collected into is sent to external smart component, is then passed through by external smart component
Wireless transmission or wire transmission, transfer data to data master station to the operating mode of the Intelligent Composite insulator in charging operation into
Row monitoring in real time, scents a hidden danger in time.
A kind of intelligent insulator with internal flaw monitoring and the monitoring of external pollution degree of the present invention, possessing it can be
Line monitors the function of internal defects and External Defect, and the intelligence insulator is safe, simple in structure, easy for installation, real
It is strong with property, convenient for promoting the use of.
Claims (5)
1. a kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring, which is characterized in that including compound
Insulator inner core stick (2), the external integral die of composite insulator inner core rod (2) have external insulation umbrella sheath (5), composite insulator
Inner core rod (2) one end is crimped with high-pressure side gold utensil (1), and the other end is crimped with low-pressure end gold utensil (11), the low-pressure end gold utensil
(11) leakage current sensor (6), pulses of current sensor (7) are additionally provided on, composite insulator inner core rod is also set up on (2)
There is fluorescence temperature probe (3), fluorescence temperature probe (3) is also connected with optical fiber (4) one end, optical fiber (4) other end and fibre-optical splice
(10) connect.
2. a kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring according to claim 1,
Connect it is characterized in that, the fluorescence temperature probe (3) is arranged at the composite insulator inner core rod (2) with high-pressure side gold utensil (1)
Connect place or composite insulator inner core rod (2) and external insulation umbrella sheath (5) interface.
3. a kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring according to claim 1,
It is characterized in that, the quantity of the fluorescence temperature probe (3) is one or more, if multiple fluorescence temperature probes (3), then
Along composite insulator inner core rod (2) circumference uniform distribution.
4. a kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring according to claim 1,
It is characterized in that, the leakage current sensor (6), pulses of current sensor (7) pass through shielded cable (8) and cable connector
(9) it is connected.
5. according to a kind of intelligence monitored with internal flaw monitoring and external pollution degree of Claims 1 to 4 any one of them
Change insulator, which is characterized in that external insulation umbrella sheath (5) side is several vertically disposed silicon rubber protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711099097.6A CN108091455A (en) | 2017-11-09 | 2017-11-09 | A kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711099097.6A CN108091455A (en) | 2017-11-09 | 2017-11-09 | A kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108091455A true CN108091455A (en) | 2018-05-29 |
Family
ID=62170160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711099097.6A Pending CN108091455A (en) | 2017-11-09 | 2017-11-09 | A kind of intelligent insulator with internal flaw monitoring and external pollution degree monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108091455A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709111A (en) * | 2019-02-27 | 2019-05-03 | 江苏双汇电力发展股份有限公司 | Composite insulator ultra-wide band radio-frequency sensing intelligent fitting and its application method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529325A (en) * | 2003-10-10 | 2004-09-15 | 武汉市德赛电力设备有限公司 | Compound insulator with core rod structure |
| CN2869875Y (en) * | 2005-11-09 | 2007-02-14 | 西安同步电力技术有限责任公司 | Insulator dirt on-line mouitoring apparatus |
| CN104111367A (en) * | 2014-07-02 | 2014-10-22 | 中国西电电气股份有限公司 | Ultra-high voltage direct current voltage transformer |
-
2017
- 2017-11-09 CN CN201711099097.6A patent/CN108091455A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529325A (en) * | 2003-10-10 | 2004-09-15 | 武汉市德赛电力设备有限公司 | Compound insulator with core rod structure |
| CN2869875Y (en) * | 2005-11-09 | 2007-02-14 | 西安同步电力技术有限责任公司 | Insulator dirt on-line mouitoring apparatus |
| CN104111367A (en) * | 2014-07-02 | 2014-10-22 | 中国西电电气股份有限公司 | Ultra-high voltage direct current voltage transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709111A (en) * | 2019-02-27 | 2019-05-03 | 江苏双汇电力发展股份有限公司 | Composite insulator ultra-wide band radio-frequency sensing intelligent fitting and its application method |
| CN109709111B (en) * | 2019-02-27 | 2021-03-30 | 江苏双汇电力发展股份有限公司 | Composite insulator ultra-wideband radio frequency sensing intelligent hardware and use method thereof |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180529 |