CN204129166U - One can phase shift alternating-current voltage resistance test device - Google Patents
One can phase shift alternating-current voltage resistance test device Download PDFInfo
- Publication number
- CN204129166U CN204129166U CN201420537203.XU CN201420537203U CN204129166U CN 204129166 U CN204129166 U CN 204129166U CN 201420537203 U CN201420537203 U CN 201420537203U CN 204129166 U CN204129166 U CN 204129166U
- Authority
- CN
- China
- Prior art keywords
- voltage
- outlet
- output voltage
- supply input
- pressure regulator
- 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.)
- Active
Links
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
One can phase shift alternating-current voltage resistance test device, be provided with the power supply input that prime switch (1) is controlled to covering device, power supply input access high power digital phase shifter (2) on the one hand, high power digital phase shifter (2) can numerical monitor, regulation output 0-360 degree phase voltage, power supply input accesses pressure regulator (4) by rear class switch (3) on the other hand together with high power digital phase shifter (2) output voltage, pressure regulator (4) inside is provided with two and overlaps independently voltage-regulating system regulation output voltage respectively, the two outlet all insulation testing transformer (6) of output voltage access.The utility model has two line voltage and exports, the removable conversion of output voltage phase place, and amplitude and phase place can Real-Time Monitorings, and electrical insulation properties is good, and it is simple, clear that high-tension apparatus connects, the remarkable advantage such as handling safety, convenience.
Description
Technical field
The utility model belongs to high voltage electric equipment test field, is particularly useful for high-tension switch gear pipe fracture alternative-current withstand voltage test technical field.
Background technology
For high voltage electric equipment, the classical insulation decline such as it all can be caused insulate because the damage in the defect of unreasonable, the process aspect of manufacturing sector's design, transportation, construction technology are bad etc., put into production after running, the fault of the fault of equipment own, personal safety accident and network system may be caused to occur, bring grave danger and hidden danger to personal safety and network system, be difficult to the safe and stable operation ensureing network system.Therefore, require regulation according to national standard and power industry respective standard, corresponding commissioning test and preventive trial need be carried out to high voltage electric equipment, ensure the good of its insulating property, to meet production run voltage conditions.
The standard foundation of high-tension switch gear commissioning test and preventive trial has clearly been made in national standard and power industry standard, for high-tension switch gear, the whether good of its insulating property directly concerns network system operational reliability, and therefore, AC voltage withstand test examination is most important.But, the AC voltage withstand test master gauge definite value of high-tension switch gear fracture is alternate and relatively standard regulation trial value is high compared with isolating switch, when high-tension switch gear fracture carries out master gauge definite value AC voltage withstand test, it is alternate and relatively can bear the magnitude of voltage that it can bear higher than standard-required, phase insulation and relatively insulation may cause expendable destruction, are that we are undesirable.
Based on above-mentioned in esse problem, the one proposed for high-tension switch gear AC voltage withstand test can phase shift alternating-current voltage resistance test device, and is achieved by technological means.The utility model has two line voltage and exports, the removable conversion of output voltage phase place, and amplitude and phase place can Real-Time Monitorings, and electrical insulation properties is good, and it is simple, clear that high-tension apparatus connects, the remarkable advantage such as handling safety, convenience.
Summary of the invention
During for solving high-tension switch gear AC voltage withstand test, trial voltage between fracture is higher than the problem of relatively withstand voltage, the thinking making double-jacket tube all insulation testing transformer is proposed, by high power digital phase shifter, converted by the phase shifts of voltage waveform, in conjunction with safe, convenient, and the demand detected, give implementer case, and made realization and application.
The utility model is achieved through the following technical solutions.
The power supply input of prime switch control rule complete equipment, power supply input is access high power digital phase shifter on the one hand, high power digital phase shifter can numerical monitor, regulation output 0-360 degree phase voltage, power supply input accesses pressure regulator by rear class switch on the other hand together with high power digital phase shifter output voltage, pressure regulator inside is provided with two and overlaps independently voltage-regulating system regulation output voltage respectively, the two outlet all insulation testing transformer of output voltage access, signal cable leads to pressure regulator by the low-voltage arm of voltage divider, pressure regulator is provided with amplitude and the phase place of voltage table meter and phase meter meter monitoring complete equipment output voltage, two outlet insulating sleeves are positioned at two outlet all insulation testing transformer top, export for dual-port high voltage, be connected with high-tension switch gear one phase two ends respectively by high-voltage connection with voltage divider through protective resistance,
Two outlet all insulation testing transformer adopts SF
6gas-insulated, injecting hole is SF
6injection port, gas gauge Real-Time Monitoring SF
6pressure, two outlet all insulation testing transformer inside is set to two and overlaps independently low pressure winding, transformer core, high pressure winding and conducting rod, form booster system, two outlet insulating sleeves are high-voltage output end, grading ring is at outlet insulating sleeve top, balanced high-voltage output end field intensity, reduces corona.
The beneficial effects of the utility model are:
A. the connection of battery of tests device high-tension apparatus is simple, clear, handling safety, convenience;
B. battery of tests device can realize two line voltage and exports, the removable conversion of output voltage phase place, and amplitude and phase place can Real-Time Monitorings, and electrical insulation properties is good.
Content of the present utility model is set forth further below in conjunction with accompanying drawing and example.
Accompanying drawing explanation
Fig. 1 is that one can phase shift alternating-current voltage resistance test device schematic diagram;
Fig. 2 is all insulation testing transformer structural representation.
Embodiment
One can phase shift alternating-current voltage resistance test device, and the utility model feature is:
Prime switch 1 is controlled to the power supply input of covering device, power supply input is access high power digital phase shifter 2 on the one hand, high power digital phase shifter 2 can numerical monitor, regulation output 0-360 degree phase voltage, power supply input accesses pressure regulator 4 by rear class switch 3 on the other hand together with high power digital phase shifter 2 output voltage, pressure regulator 4 inside is provided with two and overlaps independently voltage-regulating system regulation output voltage respectively, the two outlet all insulation testing transformer 6 of output voltage access, signal cable 8 leads to pressure regulator 4 by the low-voltage arm of voltage divider 7, pressure regulator 4 is provided with amplitude and the phase place that complete equipment output voltage monitored by voltage table meter 13 and phase meter meter 5, two outlet insulating sleeves 9 are positioned at two outlet all insulation testing transformer 6 top, export for dual-port high voltage, be connected with high-tension switch gear 12 1 phase two ends respectively by high-voltage connection 10 with voltage divider 7 through protective resistance 11,
Two outlet all insulation testing transformer 6 adopts SF
6gas-insulated, injecting hole 18 is SF
6injection port, gas gauge 19 Real-Time Monitoring SF
6pressure, two outlet all insulation testing transformer 6 inside is set to two and overlaps independently low pressure winding 15, transformer core 16, high pressure winding 14 and conducting rod 20, form booster system, two outlet insulating sleeves 9 are high-voltage output end, grading ring 17 is at outlet insulating sleeve 9 top, balanced high-voltage output end field intensity, reduces corona.
See Fig. 1, the figure shows one can phase shift alternating-current voltage resistance test device schematic diagram.In figure, prime switch 1 is controlled to the power supply input of covering device, power supply input is access high power digital phase shifter 2 on the one hand, high power digital phase shifter 2 can numerical monitor, regulation output 0-360 degree phase voltage, power supply input accesses pressure regulator 4 by rear class switch 3 on the other hand together with high power digital phase shifter 2 output voltage, pressure regulator 4 inside is provided with two and overlaps independently voltage-regulating system regulation output voltage respectively, the two outlet all insulation testing transformer 6 of output voltage access, signal cable 8 leads to pressure regulator 4 by the low-voltage arm of voltage divider 7, pressure regulator 4 is provided with amplitude and the phase place that complete equipment output voltage monitored by voltage table meter 13 and phase meter meter 5, two outlet insulating sleeves 9 are positioned at two outlet all insulation testing transformer 6 top, export for dual-port high voltage, be connected with high-tension switch gear 12 1 phase two ends respectively by high-voltage connection 10 with voltage divider 7 through protective resistance 11.
See Fig. 2, change plan and show all insulation testing transformer structural representation.In figure, two outlet all insulation testing transformer 6 adopts SF
6gas-insulated, injecting hole 18 is SF
6injection port, gas gauge 19 Real-Time Monitoring SF
6pressure, two outlet all insulation testing transformer 6 inside is set to two and overlaps independently low pressure winding 15, transformer core 16, high pressure winding 14 and conducting rod 20, form booster system, two outlet insulating sleeves 9 are high-voltage output end, grading ring 17 is at outlet insulating sleeve 9 top, balanced high-voltage output end field intensity, reduces corona.
Claims (1)
1. can a phase shift alternating-current voltage resistance test device, it is characterized in that:
1), be provided with the power supply input that prime switch (1) is controlled to covering device, power supply input access high power digital phase shifter (2) on the one hand, high power digital phase shifter (2) can numerical monitor, regulation output 0-360 degree phase voltage, power supply input accesses pressure regulator (4) by rear class switch (3) on the other hand together with high power digital phase shifter (2) output voltage, pressure regulator (4) inside is provided with two and overlaps independently voltage-regulating system regulation output voltage respectively, the two outlet all insulation testing transformer (6) of output voltage access, signal cable (8) leads to pressure regulator (4) by the low-voltage arm of voltage divider (7), pressure regulator (4) is provided with amplitude and the phase place of voltage table meter (13) and phase meter meter (5) monitoring complete equipment output voltage, two outlet insulating sleeves (9) are positioned at two outlet all insulation testing transformer (6) top, export for dual-port high voltage, be connected with high-tension switch gear (12) phase two ends respectively by high-voltage connection (10) with voltage divider (7) through protective resistance (11),
2), two outlet all insulation testing transformer (6) adopts SF
6gas-insulated, injecting hole (18) is SF
6injection port, gas gauge (19) Real-Time Monitoring SF
6pressure, two outlet all insulation testing transformer (6) inside is set to two and overlaps independently low pressure winding (15), transformer core (16), high pressure winding (14) and conducting rod (20), form booster system, two outlet insulating sleeves (9) are high-voltage output end, grading ring (17) is at outlet insulating sleeve (9) top, balanced high-voltage output end field intensity, reduces corona.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537203.XU CN204129166U (en) | 2014-09-18 | 2014-09-18 | One can phase shift alternating-current voltage resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537203.XU CN204129166U (en) | 2014-09-18 | 2014-09-18 | One can phase shift alternating-current voltage resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204129166U true CN204129166U (en) | 2015-01-28 |
Family
ID=52385511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420537203.XU Active CN204129166U (en) | 2014-09-18 | 2014-09-18 | One can phase shift alternating-current voltage resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204129166U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785238A (en) * | 2016-03-04 | 2016-07-20 | 云南电网有限责任公司电力科学研究院 | AC voltage resistance testing method for switch equipment fracture |
| CN105974280A (en) * | 2016-05-09 | 2016-09-28 | 国网重庆市电力公司电力科学研究院 | GIS voltage holding test device |
| CN105974282A (en) * | 2016-05-09 | 2016-09-28 | 国网重庆市电力公司电力科学研究院 | GIS voltage holding test method |
| CN107797034A (en) * | 2017-10-11 | 2018-03-13 | 国网辽宁省电力有限公司电力科学研究院 | The detection means and method of dielectric recovery property after a kind of high-voltage sf6 circuit breaker arc |
| CN110708015A (en) * | 2019-10-15 | 2020-01-17 | 中国电建集团山东电力建设有限公司 | Debugging method for grid-connected photovoltaic power station |
-
2014
- 2014-09-18 CN CN201420537203.XU patent/CN204129166U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785238A (en) * | 2016-03-04 | 2016-07-20 | 云南电网有限责任公司电力科学研究院 | AC voltage resistance testing method for switch equipment fracture |
| CN105974280A (en) * | 2016-05-09 | 2016-09-28 | 国网重庆市电力公司电力科学研究院 | GIS voltage holding test device |
| CN105974282A (en) * | 2016-05-09 | 2016-09-28 | 国网重庆市电力公司电力科学研究院 | GIS voltage holding test method |
| CN107797034A (en) * | 2017-10-11 | 2018-03-13 | 国网辽宁省电力有限公司电力科学研究院 | The detection means and method of dielectric recovery property after a kind of high-voltage sf6 circuit breaker arc |
| CN110708015A (en) * | 2019-10-15 | 2020-01-17 | 中国电建集团山东电力建设有限公司 | Debugging method for grid-connected photovoltaic power station |
| CN110708015B (en) * | 2019-10-15 | 2021-09-21 | 中国电建集团山东电力建设有限公司 | Debugging method for grid-connected photovoltaic power station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204129166U (en) | One can phase shift alternating-current voltage resistance test device | |
| CN101957423B (en) | Device for testing insulating property of high-voltage oiled paper | |
| CN201993436U (en) | High-voltage oiled paper insulation characteristic testing device | |
| CN102540034B (en) | High-voltage transformer bushing tap grounding on-line monitoring device | |
| CN103149506B (en) | Power transformer interturn insulation surface bubble partial discharge simulation experimental platform and experimental method | |
| CN203217005U (en) | Converter transformer no-load test schematic wiring diagram | |
| CN102156242B (en) | Method for testing transformer insulation combination | |
| CN103884933B (en) | A kind of high-power transformer temperature-raising experimental method | |
| CN111123050B (en) | Transformer partial discharge test device for transformer and GIS in GIL connection mode | |
| CN104714158B (en) | AC extra high voltage main transformer modulation combines partial discharge test system and method | |
| CN202256512U (en) | Multifunctional phase check instrument | |
| CN202600100U (en) | On-line monitoring device of high-voltage transformer bushing tap grounding | |
| CN203178470U (en) | Secondary circuit testing device for mutual inductor | |
| CN205450042U (en) | Experimental switching operation platform of power transformer | |
| CN104808022A (en) | Temperature rise test connection method for three-side combined operation of three-phase three-winding transformer | |
| CN102543410B (en) | Cascade high-potential energy supply device | |
| CN201697974U (en) | Cable and wireless integral nuclear phase instrument | |
| CN204807663U (en) | Be applied to alternating current -direct current conversion equipment of withstand voltage test | |
| CN202041553U (en) | Combined wiring device for transformer test | |
| CN103336196B (en) | A kind of measuring method of oil/gas sleeve pipe outgoing-line type transformer | |
| CN103245834B (en) | Deformation of transformer winding low-voltage impedance on-the-spot test method | |
| CN202816637U (en) | Voltage transformer | |
| CN204405793U (en) | AC extra high voltage main transformer modulation associating partial discharge test system | |
| CN203786256U (en) | Low-frequency superposition type measuring circuit | |
| CN205069357U (en) | Self -power computer current transformer for protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |