CN202182930U - Voltage current double applying test device used in electrical device - Google Patents
Voltage current double applying test device used in electrical device Download PDFInfo
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- CN202182930U CN202182930U CN2011203021302U CN201120302130U CN202182930U CN 202182930 U CN202182930 U CN 202182930U CN 2011203021302 U CN2011203021302 U CN 2011203021302U CN 201120302130 U CN201120302130 U CN 201120302130U CN 202182930 U CN202182930 U CN 202182930U
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Abstract
A voltage current double applying test device used in an electrical device comprises a voltage isolating device, a wall bushing, a liter flow device, a current transformer, a metal bracket, a power supply voltage regulator of an induction liter flow system, a voltage regulating motor of the induction liter flow system, a low voltage power supply back-level switch of the induction liter flow system, a low voltage power supply front-level switch of the induction liter flow system, a transformer, a voltage divider, a power supply voltage regulator of an insulating withstand voltage system, a voltage regulating motor of the insulating withstand voltage system, a low voltage power supply back-level switch of the insulating withstand voltage system, a low voltage power supply front-level switch of the insulating withstand voltage system, a monitoring integrated system platform, a current lead wire and a high voltage lead wire. The voltage current double applying test device used in the electrical device has the remarkable advantages of high efficiency, convenience, small volume, full-automation operation, voltage current double protection, etc.
Description
Technical field
The utility model relates to a kind of electrical equipment experimental provision, relates in particular to a kind of electrical equipment with voltage, the two test units that apply of electric current.
Background technology
Seal in the electrical equipment of electric system major loop, be in operation like switch, lead, current transformer, cable etc. and can bear the double action of voltage, electric current.The thermal effect of electric current, voltage all can impel the runnability of electrical equipment aging to the factors such as vibration that the electrodisintegration and the voltage and current of insulating material causes from every side, influence system safe, stablize.
Actual pilot system is owing to the reason of capacity, load generally can't put on voltage, electric current by the examination electrical equipment simultaneously; For example can apply examination by the insulating property of examination electrical equipment through high-tension usually, examine by the thermal stability of examination electrical equipment through the through-flow test of big electric current.Along with to the deepening continuously of electrical equipment (for example GIS, cable etc.) research work, relate to voltage, the two situation about applying of electric current sometimes, for the equipment of different electric pressures, its through-current capability generally all up to a hundred to thousands of even thousands of peaces.Utilize the electric system of operation to carry out experiment work; Be limited by the restriction of boundary condition and to the stable requirement of system; Obviously is not a kind of good mode, adopts large power supply, heavy load, and to seal in by the examination electrical equipment be a kind of test method; But the testing equipment weight that this method requires is big, investment is big, portability is poor, and cost performance is not high.
Summary of the invention
In order to solve voltage in the electric equipment test, the two technical matterss that apply of electric current; The utility model provides a kind of electrical equipment with voltage, the two test units that apply of electric current; Comprise level switch 16 behind level switch 10 behind voltage isolation device, wall bushing 4, current lifting device 5, current transformer 6, metal support 7, induction up-flow system power supply pressure regulator 8, induction up-flow system pressure regulation motor 9, the induction up-flow system low-voltage power supply, induction up-flow system low-voltage power supply prime switch 11, transformer 12, voltage divider 13, dielectric voltage withstand system power supply pressure regulator 14, dielectric voltage withstand system pressure regulation motor 15, the dielectric voltage withstand system low-voltage power supply, dielectric voltage withstand system low-voltage power supply prime switch 17, monitoring integrated system platform 18, drainage thread 19, high-voltage connection 20; High-voltage connection 20 is connected with drainage thread 19; Drainage thread 19 is connected with wall bushing 4; Wall bushing 4 inserts the induction cavity of current lifting device 5; Current lifting device 5 places on the metal support 7; Wall bushing 4 places on the metal support 7; Wall bushing 4 set inside have current transformer 6; Current transformer 6 is connected with monitoring integrated system platform 18 through current test signal line 24; A level switch 10 was connected after current lifting device 5 passed through the low-tension supply line and responds to up-flow system low-voltage power supply; Up-flow system control line is connected with monitoring integrated system platform 18 level switch 10 1 ends through responding to, the other end is connected with induction up-flow system power supply pressure regulator 8 through the low-tension supply line behind the induction up-flow system low-voltage power supply; Induction up-flow system power supply pressure regulator 8 one ends through the low-tension supply line with respond to that up-flow system low-voltage power supply prime switch 11 is connected, the other end is connected with induction up-flow system pressure regulation motor 9; Up-flow system control line is connected with monitoring integrated system platform 18 induction up-flow system low-voltage power supply prime switch 11 1 ends through responding to, the other end is connected with low-tension supply through the low-tension supply line; Induction up-flow system pressure regulation motor 9 is connected with monitoring integrated system platform 18 through induction up-flow system control line; Voltage divider 13 1 ends are connected with high-voltage connection 20, the other end is connected with monitoring integrated system platform 18 through voltage test signal line 25; Transformer 12 1 ends are connected with high-voltage connection 20, the other end is connected through a grade switch 16 behind low-tension supply line and the dielectric voltage withstand system low-voltage power supply; Behind the dielectric voltage withstand system low-voltage power supply level switch 16 1 ends through the low-tension supply line is connected with dielectric voltage withstand system power supply pressure regulator 14, the other end passes through dielectric voltage withstand system control line and monitors integrated system platform 18 and be connected; Dielectric voltage withstand system power supply pressure regulator 14 1 ends through the low-tension supply line be connected with dielectric voltage withstand system low-voltage power supply prime switch 17, the other end is connected with dielectric voltage withstand system pressure regulation motor 15, dielectric voltage withstand system low-voltage power supply prime switch 17 1 ends pass through dielectric voltage withstand system control line and monitor that integrated system platform 18 is connected, the other end passes through the low-tension supply line and is connected with low-tension supply.
A kind of electrical equipment of the utility model applies test unit with voltage, electric current are two, has efficient, convenient, remarkable advantages such as volume is little, full-automatic operation and voltage, the two protections of electric current.
Description of drawings
Fig. 1 pair applies the test unit synoptic diagram for a kind of electrical equipment of the utility model embodiment 1 with voltage, electric current.
Fig. 2 is lead or a disconnector test product layout synoptic diagram among the utility model embodiment 2.
Fig. 3 is that the cable test product is arranged synoptic diagram among the utility model embodiment 3.
Embodiment
A kind of electrical equipment that specifies the utility model below in conjunction with accompanying drawing is with voltage, the two test units that apply of electric current.
A kind of electrical equipment of the utility model is with voltage, the two test units that apply of electric current; Comprise level switch 16 behind level switch 10 behind voltage isolation device, wall bushing 4, current lifting device 5, current transformer 6, metal support 7, induction up-flow system power supply pressure regulator 8, induction up-flow system pressure regulation motor 9, the induction up-flow system low-voltage power supply, induction up-flow system low-voltage power supply prime switch 11, transformer 12, voltage divider 13, dielectric voltage withstand system power supply pressure regulator 14, dielectric voltage withstand system pressure regulation motor 15, the dielectric voltage withstand system low-voltage power supply, dielectric voltage withstand system low-voltage power supply prime switch 17, monitoring integrated system platform 18, drainage thread 19, high-voltage connection 20; High-voltage connection 20 is connected with drainage thread 19; Drainage thread 19 is connected with wall bushing 4; Wall bushing 4 inserts the induction cavity of current lifting device 5; Current lifting device 5 places on the metal support 7; Wall bushing 4 places on the metal support 7; Wall bushing 4 set inside have current transformer 6; Current transformer 6 is connected with monitoring integrated system platform 18 through current test signal line 24; A level switch 10 was connected after current lifting device 5 passed through the low-tension supply line and responds to up-flow system low-voltage power supply; Up-flow system control line is connected with monitoring integrated system platform 18 level switch 10 1 ends through responding to, the other end is connected with induction up-flow system power supply pressure regulator 8 through the low-tension supply line behind the induction up-flow system low-voltage power supply; Induction up-flow system power supply pressure regulator 8 one ends through the low-tension supply line with respond to that up-flow system low-voltage power supply prime switch 11 is connected, the other end is connected with induction up-flow system pressure regulation motor 9; Up-flow system control line is connected with monitoring integrated system platform 18 induction up-flow system low-voltage power supply prime switch 11 1 ends through responding to, the other end is connected with low-tension supply through the low-tension supply line; Induction up-flow system pressure regulation motor 9 is connected with monitoring integrated system platform 18 through induction up-flow system control line; Voltage divider 13 1 ends are connected with high-voltage connection 20, the other end is connected with monitoring integrated system platform 18 through voltage test signal line 25; Transformer 12 1 ends are connected with high-voltage connection 20, the other end is connected through a grade switch 16 behind low-tension supply line and the dielectric voltage withstand system low-voltage power supply; Behind the dielectric voltage withstand system low-voltage power supply level switch 16 1 ends through the low-tension supply line is connected with dielectric voltage withstand system power supply pressure regulator 14, the other end passes through dielectric voltage withstand system control line and monitors integrated system platform 18 and be connected; Dielectric voltage withstand system power supply pressure regulator 14 1 ends through the low-tension supply line be connected with dielectric voltage withstand system low-voltage power supply prime switch 17, the other end is connected with dielectric voltage withstand system pressure regulation motor 15, dielectric voltage withstand system low-voltage power supply prime switch 17 1 ends pass through dielectric voltage withstand system control line and monitor that integrated system platform 18 is connected, the other end passes through the low-tension supply line and is connected with low-tension supply.
Embodiment 1
As shown in Figure 1, a kind of electrical equipment of the utility model is with voltage, the two test units that apply of electric current, and its voltage isolation device adopts outlet sleeve pipe 2.A kind of electrical equipment comprises level switch 16 behind level switch 10 behind outlet sleeve pipe 2, wall bushing 4, current lifting device 5, current transformer 6, metal support 7, induction up-flow system power supply pressure regulator 8, induction up-flow system pressure regulation motor 9, the induction up-flow system low-voltage power supply, induction up-flow system low-voltage power supply prime switch 11, transformer 12, voltage divider 13, dielectric voltage withstand system power supply pressure regulator 14, dielectric voltage withstand system pressure regulation motor 15, the dielectric voltage withstand system low-voltage power supply, dielectric voltage withstand system low-voltage power supply prime switch 17, monitoring integrated system platform 18, drainage thread 19, high-voltage connection 20 with the two test units that apply of voltage, electric current; High-voltage connection 20 is connected with drainage thread 19; Drainage thread 19 is connected with wall bushing 4; Wall bushing 4 inserts the induction cavity of current lifting device 5; Current lifting device 5 places on the metal support 7; Wall bushing 4 places on the metal support 7; Wall bushing 4 set inside have current transformer 6; Current transformer 6 is connected with monitoring integrated system platform 18 through current test signal line 24; A level switch 10 was connected after current lifting device 5 passed through the low-tension supply line and responds to up-flow system low-voltage power supply; Up-flow system control line is connected with monitoring integrated system platform 18 level switch 10 1 ends through responding to, the other end is connected with induction up-flow system power supply pressure regulator 8 through the low-tension supply line behind the induction up-flow system low-voltage power supply; Induction up-flow system power supply pressure regulator 8 one ends through the low-tension supply line with respond to that up-flow system low-voltage power supply prime switch 11 is connected, the other end is connected with induction up-flow system pressure regulation motor 9; Up-flow system control line is connected with monitoring integrated system platform 18 induction up-flow system low-voltage power supply prime switch 11 1 ends through responding to, the other end is connected with low-tension supply through the low-tension supply line; Induction up-flow system pressure regulation motor 9 is connected with monitoring integrated system platform 18 through induction up-flow system control line; Voltage divider 13 1 ends are connected with high-voltage connection 20, the other end is connected with monitoring integrated system platform 18 through voltage test signal line 25; Transformer 12 1 ends are connected with high-voltage connection 20, the other end is connected through a grade switch 16 behind low-tension supply line and the dielectric voltage withstand system low-voltage power supply; Behind the dielectric voltage withstand system low-voltage power supply level switch 16 1 ends through the low-tension supply line is connected with dielectric voltage withstand system power supply pressure regulator 14, the other end passes through dielectric voltage withstand system control line and monitors integrated system platform 18 and be connected; Dielectric voltage withstand system power supply pressure regulator 14 1 ends through the low-tension supply line be connected with dielectric voltage withstand system low-voltage power supply prime switch 17, the other end is connected with dielectric voltage withstand system pressure regulation motor 15, dielectric voltage withstand system low-voltage power supply prime switch 17 1 ends pass through dielectric voltage withstand system control line and monitor that integrated system platform 18 is connected, the other end passes through the low-tension supply line and is connected with low-tension supply.
During actual the test, the center conductor 3 of the potting breaker of GIS test section or switch closure (by trying electrical equipment) 1 is connected with drainage thread 19, realizes voltage isolation by outlet sleeve pipe 2.Wall bushing 4 and current lifting device 5 that metal support 7 will insert current lifting device 5 induction cavitys self are supported in high aerial.The current transformers 6 that are arranged at wall bushing 4 inside are used for the big electric current of monitoring test system.To on induction up-flow principle, be formed the metallic short circuit loop by examination electrical equipment 1 and wall bushing 4 through drainage thread 19, guarantee faradic smooth output.Whole up-flow process is carried out through induction up-flow system pressure regulation motor 9 automatically.Applying through a cover dielectric voltage withstand system of trial voltage realizes: constitute the insulation subsystem by wall bushing 4, outlet sleeve pipe 2, metal support 7, unsettled over the ground drainage thread 19, and constitute the pressurization subsystem by transformer 12, voltage divider 13, dielectric voltage withstand system power supply pressure regulator 14, the high-voltage connection 20 that is connected with drainage thread 19 metals.Whole pressure process is carried out through dielectric voltage withstand system pressure regulation motor 15 automatically, and high voltage conducts to alive by the metallic closed loop that is constituted by the center conductor 3 of examination electrical equipment and drainage thread 19 through high-voltage connection 20.Because the buffer action of outlet sleeve pipe 2, wall bushing 4 isolates voltage and ground get up; And the closed-loop path of self is followed with the big electric current of induction mode generation continuation in through-flow loop.Monitoring integrated system platform 18 can be separately or is carried out controlling of voltage, electric current synchronously, thereby the robotization that realizes the whole test device is boosted, up-flow, overvoltage protection, overcurrent protection.
In the present embodiment, a kind of electrical equipment is with the two test units that apply of voltage, electric current, and its voltage isolation device adopts supporting insulator, and it is identical that a kind of electrical equipment among remainder and the embodiment 1 pair applies test unit with voltage, electric current.
During actual the test, lead or disconnector test product are arranged as shown in Figure 2.The disconnector of bare conductor or switch closure (by try electrical equipment) 27 is connected with drainage thread 19, and the disconnector 27 of bare conductor or switch closure places on the supporting insulator 28, by supporting insulator 28 realization voltage isolation.
Embodiment 3
In the present embodiment, a kind of electrical equipment is with the two test units that apply of voltage, electric current, and its voltage isolation device adopts leading-out terminal sleeve pipe, and it is identical that a kind of electrical equipment among remainder and the embodiment 1 pair applies test unit with voltage, electric current.
During actual the test, the cable test product is arranged as shown in Figure 3.Cable (by try electrical equipment) 29 is connected with drainage thread 19, by leading-out terminal sleeve pipe 30 realization voltage isolation.
Claims (4)
1. an electrical equipment is with voltage, the two test units that apply of electric current; It is characterized in that; Comprise level switch (16) behind level switch (10) behind voltage isolation device, wall bushing (4), current lifting device (5), current transformer (6), metal support (7), induction up-flow system power supply pressure regulator (8), induction up-flow system's pressure regulation motor (9), the induction up-flow system low-voltage power supply, induction up-flow system low-voltage power supply prime switch (11), transformer (12), voltage divider (13), dielectric voltage withstand system power supply pressure regulator (14), dielectric voltage withstand system pressure regulation motor (15), the dielectric voltage withstand system low-voltage power supply, dielectric voltage withstand system low-voltage power supply prime switch (17), monitoring integrated system platform (18), drainage thread (19), high-voltage connection (20); High-voltage connection (20) is connected with drainage thread (19); Drainage thread (19) is connected with wall bushing (4); Wall bushing (4) inserts the induction cavity of current lifting device (5); Current lifting device (5) places on the metal support (7); Wall bushing (4) places on the metal support (7); Wall bushing (4) set inside has current transformer (6); Current transformer (6) is connected with monitoring integrated system platform (18) through current test signal line (24); A level switch (10) was connected after current lifting device (5) passed through the low-tension supply line and responds to up-flow system low-voltage power supply; Up-flow system control line is connected with monitoring integrated system platform (18) level switch (10) one ends through responding to, the other end is connected with induction up-flow system power supply pressure regulator (8) through the low-tension supply line behind the induction up-flow system low-voltage power supply; Induction up-flow system power supply pressure regulator (8) one ends through the low-tension supply line with respond to that up-flow system low-voltage power supply prime switch (11) is connected, the other end is connected with induction up-flow system pressure regulation motor (9); Up-flow system control line is connected with monitoring integrated system platform (18) induction up-flow system low-voltage power supply prime switch (11) one ends through responding to, the other end is connected with low-tension supply through the low-tension supply line; Induction up-flow system's pressure regulation motor (9) is connected with monitoring integrated system platform (18) through induction up-flow system control line; Voltage divider (13) one ends are connected with high-voltage connection (20), the other end is connected with monitoring integrated system platform (18) through voltage test signal line (25); Transformer (12) one ends are connected with high-voltage connection (20), the other end is connected through behind a low-tension supply line and the dielectric voltage withstand system low-voltage power supply grade of switch (16); Behind the dielectric voltage withstand system low-voltage power supply level switch (16) one ends through the low-tension supply line is connected with dielectric voltage withstand system power supply pressure regulator (14), the other end passes through dielectric voltage withstand system control line and monitors integrated system platform (18) and be connected; Dielectric voltage withstand system power supply pressure regulator (14) one ends through the low-tension supply line be connected with dielectric voltage withstand system low-voltage power supply prime switch (17), the other end is connected with dielectric voltage withstand system pressure regulation motor (15), dielectric voltage withstand system low-voltage power supply prime switch (17) one ends pass through dielectric voltage withstand system control line and monitor that integrated system platform (18) is connected, the other end passes through the low-tension supply line and is connected with low-tension supply.
2. a kind of electrical equipment as claimed in claim 1 applies test unit with voltage, electric current are two, it is characterized in that described voltage isolation device is the outlet sleeve pipe.
3. a kind of electrical equipment as claimed in claim 1 applies test unit with voltage, electric current are two, it is characterized in that described voltage isolation device is a supporting insulator.
4. a kind of electrical equipment as claimed in claim 1 applies test unit with voltage, electric current are two, it is characterized in that described voltage isolation device is the leading-out terminal sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203021302U CN202182930U (en) | 2011-08-19 | 2011-08-19 | Voltage current double applying test device used in electrical device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203021302U CN202182930U (en) | 2011-08-19 | 2011-08-19 | Voltage current double applying test device used in electrical device |
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| Publication Number | Publication Date |
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| CN202182930U true CN202182930U (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203021302U Expired - Lifetime CN202182930U (en) | 2011-08-19 | 2011-08-19 | Voltage current double applying test device used in electrical device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419410A (en) * | 2011-08-19 | 2012-04-18 | 云南电力试验研究院(集团)有限公司 | Voltage/current double-applying testing device for electric device |
| CN109406969A (en) * | 2018-12-04 | 2019-03-01 | 西安交通大学 | A kind of air insulating device high-voltage great-current Combined Trials system |
| CN111413602A (en) * | 2020-05-19 | 2020-07-14 | 国网江苏省电力有限公司电力科学研究院 | GIS equipment insulator combined test system and method |
-
2011
- 2011-08-19 CN CN2011203021302U patent/CN202182930U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419410A (en) * | 2011-08-19 | 2012-04-18 | 云南电力试验研究院(集团)有限公司 | Voltage/current double-applying testing device for electric device |
| CN109406969A (en) * | 2018-12-04 | 2019-03-01 | 西安交通大学 | A kind of air insulating device high-voltage great-current Combined Trials system |
| CN111413602A (en) * | 2020-05-19 | 2020-07-14 | 国网江苏省电力有限公司电力科学研究院 | GIS equipment insulator combined test system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120404 Effective date of abandoning: 20131127 |
|
| RGAV | Abandon patent right to avoid regrant |