CN208508358U - Novel HGIS integrated combined-type optical transformer - Google Patents
Novel HGIS integrated combined-type optical transformer Download PDFInfo
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- CN208508358U CN208508358U CN201821217195.5U CN201821217195U CN208508358U CN 208508358 U CN208508358 U CN 208508358U CN 201821217195 U CN201821217195 U CN 201821217195U CN 208508358 U CN208508358 U CN 208508358U
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- hgis
- tank body
- transition tank
- phase collector
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- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 230000007704 transition Effects 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 18
- 238000005259 measurement Methods 0.000 abstract description 8
- 230000001052 transient effect Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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Abstract
Novel HGIS integrated combined-type optical transformer, including A phase collector, B phase collector, C phase collector, each phase collector includes transition tank body, and transition tank body is installed between HGIS ontology and HGIS outlet casing tube, transition tank body upper end is connect with HGIS outlet casing tube, and lower end is connect with HGIS ontology；High-pressure conductor is connected on HGIS ontology, high-pressure conductor is passed through from transition tank body, HGIS outlet casing tube；Primary voltage sensor is installed on the side of transition tank body, installs with transition tank body zero potential；Primary current sensor is installed on the upper end of transition tank body, installs with transition tank body zero potential；Primary current sensor and primary voltage sensor pass through transmission cable and connect with processing unit.The utility model has excellent anti-VFTO interference performance, and accuracy is high, measurement range is big, transient characterisitics are good, installation integrated level is high, small in size, saves space cost.
Description
Technical field
The utility model relates to optical transformers, are specifically related to a kind of novel HGIS integrated combined-type optical transformer.
Background technique
Development with from electric system to intelligent integrated direction, traditional electromagnetic type current/voltage mutual inductor although
Comparative maturity, but there are the mutual inductor volume works such as heavy, difficult to install, at high cost, insulation system is complicated, magnetic saturation phenomenon greatly
The technical deficiency of journey.
Electronic mutual inductor has precision high compared with traditional electromagnetic transformer, and the linearity is good, bandwidth, volume
It is small, it is light-weight the advantages that.
The metal enclosed gas-insulated high-voltage switchgear assembly of semi-open-type (HGIS) have it is reliable for operation, operational safety is high,
Maintenance workload is small, the time between overhauls(TBO) is short, saves the influence of the ambient environmental factors such as space, easy for installation, not contaminated and salt fog
Advantage becomes the ideal chose of Intelligent transformer station.
Current transformer and voltage transformer are combined, it is highly integrated integrated with HGIS, it can utmostly reduce installation
Cost is saved in space, plays HGIS intelligence and integrated advantage.
Existing active electronic combination transformer is based on capacitance partial pressure electric measurement method, applies on HGIS, not only
Volume is larger, and HGIS application fast transient overvoltage (VFTO) on active electronic combination transformer there are serious influence,
Cause active electronic combination transformer remote end module failure rate very high, especially voltage class is higher, and problem is more prominent.
Optical electron formula mutual inductor can solve HGIS application fast transient overvoltage problem, preferably saves space, more pacifies
Entirely, more low-carbon.But currently, optical electron formula mutual inductor and HGIS occur in such a way that integrated combined-type is applied not yet.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of above-mentioned background technique, is provided a kind of novel
HGIS integrated combined-type optical transformer fundamentally realizes high pressure Phototube Coupling using optical electron formula mutual inductor, has excellent
Different anti-VFTO interference performance, and accuracy is high, measurement range is big, transient characterisitics are good, installation integrated level is high, it is small in size, it saves
Space cost.
The utility model solve its technical problem the technical solution adopted is that, a kind of novel HGIS integrated combined-type optics is mutual
Sensor, including A phase collector, B phase collector, C phase collector, transmission cable and processing unit, A phase collector, B phase acquire
Device, C phase collector pass through transmission cable respectively and are connected with processing unit；Each phase collector includes HGIS outlet casing tube, transition tank
Body, high-pressure conductor, primary current sensor, primary voltage sensor, HGIS ontology；The transition tank body is installed on HGIS ontology
Between HGIS outlet casing tube, transition tank body upper end is connect with HGIS outlet casing tube, and transition tank body lower end is connect with HGIS ontology；
High-pressure conductor is connected on HGIS ontology, high-pressure conductor is passed through from transition tank body, HGIS outlet casing tube；The primary voltage sensing
Device installation by adhering keeps zero potential installation in the side of transition tank body, with transition tank body；The primary current sensor installation
In the upper end of transition tank body, zero potential installation is kept with transition tank body；The primary current sensor and primary voltage sensor
It is connect by transmission cable with processing unit.
Further, the side of the transition tank body is provided with flange-interface, and counter flange is equipped at flange-interface, described primary
Voltage sensor installation by adhering is at the counter flange of transition tank body.
Further, transition tank body upper end is equipped with sealing protection cover and installs interface, and sealing protection cover installs interface peace
Equipped with sealing protection cover, sealing protection cover and counter flange keep zero potential installation.
Further, the primary current sensor is installed in sealing protection cover.
Compared with prior art, as follows the advantages of the utility model:
(1) optical electron formula current/voltage transformer integration technology is used, realizes high pressure Phototube Coupling, is had excellent
Anti- VFTO interference performance, and accuracy is high, measurement range is big, transient characterisitics are good, has in super-pressure, extra-high voltage application field
Technical advantage outstanding.
(2) optical electron formula voltage transformer uses installation by adhering mode, and installation integrated level is high, small in size, saves empty
Between cost.
(3) the utility model optical electron formula mutual inductor uses Fibre Optical Sensor in the measurement process to external Current Voltage
Technology, compared with traditional mutual inductor, accuracy is high, measurement range is big, transient characterisitics are good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment HGIS integrated combined-type optical transformer.
Fig. 2 is the structure sectional view of Fig. 1 the utility model embodiment HGIS integrated combined-type optical transformer.
Fig. 3 is primary current sensor and primary electricity in the utility model embodiment HGIS integrated combined-type optical transformer
The connection schematic diagram of pressure sensor and processing unit.
In figure: 1-HGIS outlet casing tube, 2-sealing protection covers, 3-transition tank bodies, 4-high-pressure conductors, 5-primary electricity
Flow sensor, 6-primary voltage sensors, 7-transmission cables, 8-HGIS ontologies, 9-processing units.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Referring to Fig.1-3, the present embodiment includes that A phase collector, B phase collector, C phase collector, transmission cable 7 and processing are single
Member 9, A phase collector, B phase collector, C phase collector pass through transmission cable 7 respectively and are connected with processing unit 9.
Each phase collector includes HGIS outlet casing tube 1, sealing protection cover 2, transition tank body 3, high-pressure conductor 4, primary current
Sensor 5, primary voltage sensor 6, HGIS ontology 8；Transition tank body 3 be installed on HGIS ontology 8 and HGIS outlet casing tube 1 it
Between, 3 upper end of transition tank body is connect with HGIS outlet casing tube 1, and lower end is connect with HGIS ontology 8；High pressure is connected on HGIS ontology 8
Conductor 4, high-pressure conductor 4 are passed through from transition tank body 3, HGIS outlet casing tube 1；The side of transition tank body 3 is provided with flange-interface, flange
Interface is equipped with counter flange, and 6 installation by adhering of primary voltage sensor is at the counter flange of transition tank body 3, with transition tank
Body 3 keeps zero potential installation；3 upper end of transition tank body is equipped with sealing protection cover and installs interface, and sealing protection cover 2 is installed on transition tank
The sealing protection cover of 3 upper end of body installs interface, and sealing protection cover 2 and counter flange keep zero potential installation；Sealing protection cover 2
Interior installation primary current sensor 5, primary current sensor 5 and 3 zero potential of transition tank body are installed；Processing unit 9 is mounted on intelligence
In energy cabinet, primary current sensor 5 and primary voltage sensor 6 are connect by transmission cable 7 with processing unit 9.HGIS sheet
Body 8 is the metal enclosed SF6 gas-insulated high-voltage switchgear assembly of semi-open-type.
When the 8 combined floodgate work of HGIS ontology, electric current passes through among primary current sensor 5 by high-pressure conductor 4, once
For voltage sensor 6 according to Pockels electrooptic effect, electric field when incuding through-flow on high-pressure conductor 4 generates voltage optical signal, leads to
Transmission cable 7 is crossed to send to processing unit 9；Primary current sensor 5 generates electric current optical signalling according to Faraday magnetooptical effect, leads to
Transmission cable 7 is crossed to send to processing unit 9；Processing unit 9 by electric current optical signalling and voltage optical signal carry out photoelectric conversion and
Demodulation exports current digital signal and voltage digital signal, and the current and voltage signals that demodulation obtains is shown and are calculated in rear end
On machine, real-time monitoring simultaneously reflects the current and voltage signals loaded on high-field electrode.
As shown in figure 3, the primary current sensor 5 of A phase, B phase, C phase and the primary voltage sensing of A phase, B phase, C phase
Device 6 connects the same processing unit 9 by transmission cable 7, and the photoelectricity that processing unit 9 has two kinds of optical signallings of Current Voltage turns
It changes and demodulation function.
The number of the primary current sensor of the utility model can be one according to the actual application, or
Two, two mounted on top are installed in sealing protection cover 2, are usually no more than four.The number of primary voltage sensor according to
Practical application needs, and can be one, or two, two are respectively embedded into the counter flange that formula is installed on transition tank body 3
On.The utility model can also be adjusted by appropriate size, can be from the products Matching installation such as the HGIS of different high-voltage switch gear producers.
The utility model compared with prior art the advantages of be:
1, it using optical electron formula current/voltage transformer integration technology, realizes high pressure Phototube Coupling, has excellent
Anti- VFTO interference performance, and accuracy is high, measurement range is big, transient characterisitics are good, has in super-pressure, extra-high voltage application field prominent
Technical advantage out.
2, optical electron formula voltage transformer uses installation by adhering mode, and installation integrated level is high, small in size, saves space
Cost.
3, the utility model optical electron formula mutual inductor uses Fibre Optical Sensor in the measurement process to external Current Voltage
Technology, compared with traditional mutual inductor, accuracy is high, measurement range is big, transient characterisitics are good.
4, the utility model acquisition unit passes through three-phase collector for three-phase primary current sensor and three-phase primary voltage
Sensor is integrated.
Those skilled in the art can carry out various modifications to the utility model and modification, if these modifications and variations
Within the scope of the claims of the present invention and its equivalent technology, then these modifications and variations are also in the guarantor of the utility model
Within the scope of shield.
The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (4)
1. a kind of novel HGIS integrated combined-type optical transformer, it is characterised in that: including A phase collector, B phase collector, C phase
Collector, transmission cable and processing unit, A phase collector, B phase collector, C phase collector pass through transmission cable and processing respectively
Unit is connected；Each phase collector includes HGIS outlet casing tube, transition tank body, high-pressure conductor, primary current sensor, primary voltage
Sensor, HGIS ontology；The transition tank body is installed between HGIS ontology and HGIS outlet casing tube, transition tank body upper end with
The connection of HGIS outlet casing tube, transition tank body lower end is connect with HGIS ontology；High-pressure conductor, high-pressure conductor are connected on HGIS ontology
It is passed through from transition tank body, HGIS outlet casing tube；The primary voltage sensor installation by adhering is in the side of transition tank body, with mistake
It crosses tank body and keeps zero potential installation；The primary current sensor is installed on the upper end of transition tank body, keeps zero with transition tank body
Current potential installation；The primary current sensor and primary voltage sensor pass through transmission cable and connect with processing unit.
2. novel HGIS integrated combined-type optical transformer as described in claim 1, it is characterised in that: the transition tank body
Side is provided with flange-interface, is equipped with counter flange at flange-interface, the primary voltage sensor installation by adhering is in transition tank
At the counter flange of body.
3. novel HGIS integrated combined-type optical transformer as claimed in claim 1 or 2, it is characterised in that: the transition tank
Body upper end is equipped with sealing protection cover and installs interface, and sealing protection cover installation interface is equipped with sealing protection cover, sealing protection cover
Zero potential installation is kept with counter flange.
4. novel HGIS integrated combined-type optical transformer as claimed in claim 3, it is characterised in that: the primary current passes
Sensor is installed in sealing protection cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821217195.5U CN208508358U (en) | 2018-07-30 | 2018-07-30 | Novel HGIS integrated combined-type optical transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821217195.5U CN208508358U (en) | 2018-07-30 | 2018-07-30 | Novel HGIS integrated combined-type optical transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508358U true CN208508358U (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821217195.5U Withdrawn - After Issue CN208508358U (en) | 2018-07-30 | 2018-07-30 | Novel HGIS integrated combined-type optical transformer |
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| Country | Link |
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| CN (1) | CN208508358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711771A (en) * | 2018-07-30 | 2018-10-26 | 中国能源建设集团湖南省电力设计院有限公司 | A kind of novel HGIS integrated combined-types optical transformer |
-
2018
- 2018-07-30 CN CN201821217195.5U patent/CN208508358U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711771A (en) * | 2018-07-30 | 2018-10-26 | 中国能源建设集团湖南省电力设计院有限公司 | A kind of novel HGIS integrated combined-types optical transformer |
| CN108711771B (en) * | 2018-07-30 | 2024-03-12 | 中国能源建设集团湖南省电力设计院有限公司 | Novel HGIS integrated combined optical transformer |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190215 Effective date of abandoning: 20240312 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190215 Effective date of abandoning: 20240312 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |