CN204347199U - Test macro is put in a kind of GIS device high frequency office - Google Patents
Test macro is put in a kind of GIS device high frequency office Download PDFInfo
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- CN204347199U CN204347199U CN201520042986.9U CN201520042986U CN204347199U CN 204347199 U CN204347199 U CN 204347199U CN 201520042986 U CN201520042986 U CN 201520042986U CN 204347199 U CN204347199 U CN 204347199U
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- China
- Prior art keywords
- power module
- test macro
- high frequency
- gis device
- analogue means
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- 229910018503 SF6 Inorganic materials 0.000 claims abstract description 12
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical class FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229960000909 sulfur hexafluoride Drugs 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000004020 conductor Substances 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a kind of GIS device high frequency office and put test macro, it comprises power module, analogue means is put in office, microstrip antenna, acquisition and display device and reference circuit, this power module also meets this office and puts analogue means and reference circuit, this microstrip antenna is placed in this innings and puts analogue means place and can receive the high-frequency signal that analogue means generation is put in this innings, this Acquire and process device connects this microstrip antenna and reference circuit and can obtain and show the voltage signal on this high-frequency signal and reference circuit, show that whether the purity of this sulfur hexafluoride is qualified by contrasting reference signal on this high-frequency signal and reference circuit.Achieved the purity detecting of sulfur hexafluoride by this system, avoid being filled with the underproof sulfur hexafluoride gas of purity to GIS device, cause converting equipment fault, electric power accident and electric load to lose.
Description
Technical field
The utility model relates to a kind of GIS device high frequency office and puts test macro.
Background technology
If containing sewage in GIS device, sulfur hexafluoride purity can be caused inadequate, cause the horizontal degradation of GIS device built-in electrical insulation.When there is superpotential or voltage fluctuation in converting equipment operating process, easily causing GIS device in operation to discharge to its shell, causing converting equipment shorted to earth, cause unplanned outage, cause supply load to lose.For this reason, whether need to carry out local discharge test one before sulfur hexafluoride injection GIS device checks its purity qualified.
Utility model content
The utility model provides a kind of GIS device high frequency office and puts test macro, which overcomes the deficiencies in the prior art described in background technology.
The technical scheme adopted that the utility model solves its technical matters is:
Test macro is put in a kind of GIS device high frequency office, it comprises power module, analogue means is put in office, microstrip antenna, acquisition and display device and reference circuit, this power module also meets this office and puts analogue means and reference circuit, this microstrip antenna is placed in this innings and puts analogue means place and can receive this innings and put the high-frequency signal that analogue means produces, and this Acquire and process device connects this microstrip antenna and reference circuit and can obtain and show the reference signal on this high-frequency signal and reference circuit.
Among one embodiment: this reference circuit comprises the electric capacity and resistance that are connected in series mutually along this power module positive pole to ground extreme direction, the positive terminal that this acquisition and display device connects this resistance also can obtain and show the voltage division signal of this resistance, and this voltage division signal is this reference signal.
Among one embodiment: this innings is put analogue means and comprised an insulation and obturation container, mutually vertical and interval and the vertical conductor put and parallel conductor, this vertical conductor and parallel conductor are all placed in this insulation and obturation container, one end of this vertical conductor can connect the output cathode end of this power module, this parallel conductor ground connection, is filled with sulfur hexafluoride gas in this insulation and obturation container.
Among one embodiment: the electric source monitoring circuit also comprising the output voltage for monitoring power module, this power module also connects this electric source monitoring circuit.
Among one embodiment: this electric source monitoring circuit comprises voltage-dividing capacitor, this voltage-dividing capacitor can be connected to a measurement mechanism to show this voltage-dividing capacitor partial pressure value over the ground.
Among one embodiment: this power module comprises pressure regulator and step-up transformer, the input end of this pressure regulator connects a low tension output terminal, the output terminal of this pressure regulator connects the low-pressure side of this step-up transformer, and the high-pressure side of this step-up transformer is as the output terminal of this power module.
Among one embodiment: also comprise protective resistance, this protective resistance is serially connected in the on high-tension side high-pressure side of this step-up transformer.
Among one embodiment: this acquisition and display device is oscillograph.
Among one embodiment: this measurement mechanism is voltage table.
The technical program is compared with background technology, and its tool has the following advantages:
Test macro is put in a kind of GIS device high frequency office, it comprises power module, analogue means is put in office, microstrip antenna, acquisition and display device and reference circuit, this power module also meets this office and puts analogue means and reference circuit, this microstrip antenna is placed in this innings and puts analogue means place and can receive the high-frequency signal that analogue means generation is put in this innings, this Acquire and process device connects this microstrip antenna and reference circuit and can obtain and show the voltage signal on this high-frequency signal and reference circuit, show that whether the purity of this sulfur hexafluoride is qualified by contrasting reference signal on this high-frequency signal and reference circuit.Achieved the purity detecting of sulfur hexafluoride by this system, avoid being filled with the underproof sulfur hexafluoride gas of purity to GIS device, cause converting equipment fault, electric power accident and electric load to lose.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 depicts the system diagram that test macro is put in a kind of GIS device high frequency office described in the utility model.
Embodiment
Please refer to Fig. 1, test macro is put in a kind of GIS device high frequency office, and it comprises power module 10, analogue means 20 is put in office, microstrip antenna 30, electric source monitoring circuit 40, acquisition and display device 50 and reference circuit 60.
This power module 10 also meets this office and puts analogue means 20, electric source monitoring circuit 40 and reference circuit 60, this microstrip antenna 30 is placed in this innings and puts analogue means 20 place and can receive the high-frequency signal that analogue means 20 generation is put in this innings, this Acquire and process device 50 connects this microstrip antenna 30 and reference circuit 60 and can obtain and show the reference signal on this high-frequency signal and reference circuit 60, in the present embodiment, this collection and display device 50 are oscillograph.
This innings is put analogue means 20 and is comprised an insulation and obturation container 21, mutually vertical and interval and the vertical conductor 22 put and parallel conductor 23, this vertical conductor 22 and parallel conductor 23 are all placed in this insulation and obturation container 21, one end of this vertical conductor 22 can connect the output cathode end of this power module 10, this parallel conductor 23 ground connection, namely this innings is put the office that analogue means 20 simulates to put model is needle plate discharging model, is filled with sulfur hexafluoride gas in this insulation and obturation container 21.
This power module 10 comprises pressure regulator 11 and step-up transformer 12, the input end of this pressure regulator 11 connects a low tension output terminal, the output terminal of this pressure regulator 11 connects the low-pressure side of this step-up transformer 12, the high-pressure side of this step-up transformer 12 is as the output terminal of this power module 10, the low-pressure side input voltage of this step-up transformer 12 can be regulated by pressure regulator 11, thus regulate the high-pressure side output voltage of this step-up transformer 12.
Electric source monitoring circuit 40 is for monitoring the output voltage of power module 10, this electric source monitoring circuit 40 comprises the voltage-dividing capacitor 41 of the output terminal being attempted by this power module 10, this voltage-dividing capacitor 41 can be connected to a measurement mechanism 42 to show this voltage-dividing capacitor 41 partial pressure value over the ground, can be used for monitoring the on high-tension side output voltage of this step-up transformer 12.In the present embodiment, this measurement mechanism 42 is voltage table, and in practical application, the voltage shown by voltage table can obtain high voltage side of transformer output voltage divided by the intrinsic standoff ratio of corresponding derided capacitors.
This test macro also comprises protective resistance 70; this protective resistance 70 is serially connected in the on high-tension side high-pressure side of this step-up transformer 12; when this protective resistance 70 two ends institute making alive is greater than its rated withstand voltage; protective resistance 70 will fuse; this office is put analogue means 20 to keep apart with step-up transformer 12 high-pressure side; protective resistance 70 two ends institute making alive is less than its rated withstand voltage, then this protective resistance 70 short circuit.
This reference circuit 60 comprises the electric capacity 61 and resistance 62 that are connected in series mutually along this power module 10 positive pole to ground extreme direction, the positive terminal that this acquisition and display device 50 connects this resistance 62 also can obtain and show the voltage division signal of this resistance 62, so, this voltage division signal is this reference signal, this reference circuit 60 simulates the power circuit situation of normal aobvious capacitive, line electricity signal under this voltage division signal simulation normal electricity line condition, put high-frequency signal that analogue means 20 produces and this reference signal and show that this innings is put in analogue means 20 by contrasting this innings and whether shelf depreciation and this innings occur whether put the purity of the sulfur hexafluoride gas in analogue means 20 qualified.
The above, be only the utility model preferred embodiment, therefore the scope that the utility model implements can not be limited according to this, the equivalence namely done according to the utility model the scope of the claims and description change with modify, all should still belong in scope that the utility model contains.
Claims (9)
1. test macro is put in a GIS device high frequency office, it is characterized in that: comprise power module, analogue means is put in office, microstrip antenna, acquisition and display device and reference circuit, this power module also meets this office and puts analogue means and reference circuit, this microstrip antenna is placed in this innings and puts analogue means place and can receive this innings and put the high-frequency signal that analogue means produces, and this Acquire and process device connects this microstrip antenna and reference circuit and can obtain and show the reference signal on this high-frequency signal and reference circuit.
2. test macro is put in a kind of GIS device high frequency office according to claim 1, it is characterized in that: this reference circuit comprises the electric capacity and resistance that are connected in series mutually along this power module positive pole to ground extreme direction, the positive terminal that this acquisition and display device connects this resistance also can obtain and show the voltage division signal of this resistance, and this voltage division signal is this reference signal.
3. test macro is put in a kind of GIS device high frequency office according to claim 1, it is characterized in that: this innings is put analogue means and comprised an insulation and obturation container, mutually vertical and interval and the vertical conductor put and parallel conductor, this vertical conductor and parallel conductor are all placed in this insulation and obturation container, one end of this vertical conductor can connect the output cathode end of this power module, this parallel conductor ground connection, is filled with sulfur hexafluoride gas in this insulation and obturation container.
4. test macro is put in a kind of GIS device high frequency office according to claim 1, it is characterized in that: the electric source monitoring circuit also comprising the output voltage for monitoring power module, and this power module also connects this electric source monitoring circuit.
5. test macro is put in a kind of GIS device high frequency office according to claim 4, it is characterized in that: this electric source monitoring circuit comprises voltage-dividing capacitor, and this voltage-dividing capacitor can be connected to a measurement mechanism to show this voltage-dividing capacitor partial pressure value over the ground.
6. test macro is put in a kind of GIS device high frequency office according to claim 1, it is characterized in that: this power module comprises pressure regulator and step-up transformer, the input end of this pressure regulator connects a low tension output terminal, the output terminal of this pressure regulator connects the low-pressure side of this step-up transformer, and the high-pressure side of this step-up transformer is as the output terminal of this power module.
7. test macro is put in a kind of GIS device high frequency office according to any one of claim 1 to 6, and it is characterized in that: also comprise protective resistance, this protective resistance is serially connected in the on high-tension side high-pressure side of this step-up transformer.
8. test macro is put in a kind of GIS device high frequency office according to claim 1, it is characterized in that: this acquisition and display device is oscillograph.
9. test macro is put in a kind of GIS device high frequency office according to claim 4, it is characterized in that: this measurement mechanism is voltage table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042986.9U CN204347199U (en) | 2015-01-21 | 2015-01-21 | Test macro is put in a kind of GIS device high frequency office |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042986.9U CN204347199U (en) | 2015-01-21 | 2015-01-21 | Test macro is put in a kind of GIS device high frequency office |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204347199U true CN204347199U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520042986.9U Expired - Fee Related CN204347199U (en) | 2015-01-21 | 2015-01-21 | Test macro is put in a kind of GIS device high frequency office |
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| CN (1) | CN204347199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569766A (en) * | 2015-01-21 | 2015-04-29 | 国家电网公司 | GIS equipment high frequency partial discharge testing system |
-
2015
- 2015-01-21 CN CN201520042986.9U patent/CN204347199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569766A (en) * | 2015-01-21 | 2015-04-29 | 国家电网公司 | GIS equipment high frequency partial discharge testing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20220121 |