CN103376436A - Test tool and method for three-phase box-shared voltage transformer - Google Patents
Test tool and method for three-phase box-shared voltage transformer Download PDFInfo
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- CN103376436A CN103376436A CN2012101060585A CN201210106058A CN103376436A CN 103376436 A CN103376436 A CN 103376436A CN 2012101060585 A CN2012101060585 A CN 2012101060585A CN 201210106058 A CN201210106058 A CN 201210106058A CN 103376436 A CN103376436 A CN 103376436A
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Abstract
The invention relates to a test tool and a testing method, and especially relates to the test tool and method for a three-phase box-shared voltage transformer. The invention provides the test tool and method for the three-phase box-shared voltage transformer. Through utilizing a porcelain sleeve of a rotatable test conductor, the three phases of the three-phase box-shared voltage transformer can be tested respectively with just one assembling and disassembling procedure, so that work cycle is reduced, tests of the three phases can be carried out with the one assembling and disassembling procedure, and work intensity is greatly reduced.
Description
Technical field
The present invention relates to a kind of test tool and method thereof, relate in particular to a kind of three-phase in one tank type voltage mutual test fixture and method thereof.
Background technology
At present, three-phase in one tank type voltage mutual is as member important in the power equipment, test for its three-phase is carried out respectively, carry out complete test for a three-phase in one tank type voltage mutual like this and just need to carry out three times dismounting, and also needing to vacuumize and/or inflate when testing mutually to every, just require the work period longer, thereby increased working strength.
Summary of the invention
The invention discloses a kind of three-phase in one tank type voltage mutual test fixture, comprise the insulator that is fixedly installed on the insulator, wherein, described insulator comprises sleeve pipe, tested conductor and cavity;
Described tested conductor is by the rotatable inside that is arranged on described sleeve pipe of a top cover, and in the described cavity of partial insertion; One turning handle that is arranged on described insulator top outer is fixedly connected with the upper end of described tested conductor, and one is fixedly installed on the bottom of described tested conductor with the vertical contact jaw that contacts conductor of tested conductor;
On the described insulator internal high pressure position respectively correspondence be provided with the contact conductor, described tested conductor is positioned at described contact conductor centre position, when described contact conductor rotates, can be respectively and arbitrary contact conductor contact;
The top of the described sleeve pipe of described top seal, described insulator seals the bottom of described cavity, and described top cover, sleeve pipe, cavity and insulator consist of a seal cavity.
Above-mentioned three-phase in one tank type voltage mutual test fixture wherein, arranges a valve on the described cavity.
Above-mentioned three-phase in one tank type voltage mutual test fixture, wherein, described turning handle is fixedly connected with described tested conductor by an insulator.
Above-mentioned three-phase in one tank type voltage mutual test fixture, wherein, described contact conductor is positioned at the inside of described cavity.
Above-mentioned three-phase in one tank type voltage mutual test fixture, wherein, described contact conductor is soft materials.
Above-mentioned three-phase in one tank type voltage mutual test fixture, wherein, described disc insulator is the three-phase combined type disc insulator.
Above-mentioned three-phase in one tank type voltage mutual test fixture wherein, also comprises a rotary seal plug, and described tested conductor is arranged on the described top cover by described rotary seal plug.
The invention also discloses a kind of method of three-phase in one tank type voltage mutual experiment, comprise the insulator that is fixedly installed on the insulator, wherein, may further comprise the steps:
Step S1: rotate turning handle and drive contact conductor and a contact conductor contact, by tested conductor the first-phase of three-phase in one tank type voltage mutual is tested;
Step S2: after the first-phase test of described three-phase in one tank type voltage mutual is complete, again rotates turning handle and drive contact conductor and another contact conductor contact, and by tested conductor the second-phase of three-phase in one tank type voltage mutual is tested;
Step S3: after the second-phase test of described three-phase in one tank type voltage mutual is complete, again rotates turning handle and drive contact conductor and the 3rd contact conductor contact, and by tested conductor the third phase of three-phase in one tank type voltage mutual is tested.
The method of above-mentioned three-phase in one tank type voltage mutual experiment wherein, arranges a valve on the described cavity, described turning handle is fixedly connected with described tested conductor by an insulator.
The method of above-mentioned three-phase in one tank type voltage mutual experiment, wherein, described contact conductor is soft materials.
In sum, owing to adopted technique scheme, the present invention proposes a kind of three-phase in one tank type voltage mutual test fixture and method thereof, by adopting the insulator of rotatable tested conductor, can test the three-phase of three-phase in one tank type voltage mutual respectively, not only shorten the work period, and only needed a dismounting to test, thereby greatly reduced working strength.
Description of drawings
Fig. 1 is the structural representation of three-phase in one tank type voltage mutual test fixture of the present invention and method thereof;
Fig. 2 is the vertical view of disc insulator in three-phase in one tank type voltage mutual test fixture of the present invention and the method thereof.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is further described:
Fig. 1 is the structural representation of three-phase in one tank type voltage mutual test fixture of the present invention and method thereof;
Fig. 2 is the vertical view of disc insulator in three-phase in one tank type voltage mutual test fixture of the present invention and the method thereof.
Shown in Fig. 1-2, an insulator 12 is fixedly installed on three-phase combined type with on the disc insulator 10, and this insulator 12 comprises sleeve pipe 5, tested conductor 6 and cavity 7; Wherein, tested conductor 6 is passed the top cover 4 rotatable inside that are arranged on sleeve pipe 5, and seals by rotary seal plug 3.
Turning handle 2 is fixedly connected with by the upper end of insulator 1 with tested conductor 6, to drive the rotation of tested conductor 6; Three-phase combined type is used the bottom of disc insulator 10 seal chambers 7, and top cover 4 forms seal chambers with sleeve pipe 5, cavity 7 and three-phase combined type with disc insulator 10.
Further, in the bottom partial insertion cavity 7 of tested conductor 6, and contact conductor 9 vertical checkout conductors are fixedly connected with the bottom of this tested conductor 6, all be fixedly installed the contact conductor 8 of soft materials on the internal high pressure position 11 of three-phase combined type with disc insulator 10, tested conductor 10 is positioned at the centre position of contact conductor 8, when turning handle drives tested conductor 10 rotation, contact conductor 9 also rotates thereupon, and in rotation process, can contact with arbitrary contact conductor 8 respectively, and only contact with a contact conductor 8 simultaneously.
Wherein, valve 13 is set on the cavity 7, to carry out vacuumizing and/or inflating in the cavity 7.
Concrete, when each of three-phase in one tank type voltage mutual tested respectively mutually, insulator 12 sealings are fixedly installed on three-phase combined type with on the disc insulator 10, rotate turning handle 2 so that contact conductor 9 and is arranged on three-phase combined type contacts with the contact conductor 8 on the internal high pressure position 11 of disc insulator 10, to test; Complete when this phase study, again rotate turning handle 2, contact with another contact conductor 8 so that contact conductor 9, to carry out the test of this phase; Because the material of contact conductor 8 is flexible material, so can not stop the rotation that contact conductor 9 and can guarantee again contact conductor 8 and contact being connected of conductor 9.So, as long as carry out once dismounting, just can divide to the three-phase of three-phase in one tank type voltage mutual other test, and will vacuumize and/or inflate during test, so a dismounting can greatly reduce the work period.
In sum, owing to adopted technique scheme, the present invention proposes a kind of three-phase in one tank type voltage mutual test fixture and method thereof, by adopting the insulator of rotatable tested conductor, carry out a dismounting, can test the three-phase of three-phase in one tank type voltage mutual respectively, not only shortened the work period, and owing to only need a dismounting can carry out the test of three-phase, thereby greatly reduce working strength.
By explanation and accompanying drawing, provided the exemplary embodiments of the ad hoc structure of embodiment, based on the present invention's spirit, also can do other conversion.Although foregoing invention has proposed existing preferred embodiment, yet these contents are not as limitation.
For a person skilled in the art, read above-mentioned explanation after, various changes and modifications undoubtedly will be apparent.Therefore, appending claims should be regarded whole variations and the correction of containing true intention of the present invention and scope as.Any and all scope of equal value and contents all should be thought still to belong in the intent of the present invention and the scope in claims scope.
Claims (10)
1. a three-phase in one tank type voltage mutual test fixture comprises the insulator that is fixedly installed on the insulator, it is characterized in that, described insulator comprises sleeve pipe, tested conductor and cavity;
Described tested conductor is by the rotatable inside that is arranged on described sleeve pipe of a top cover, and in the described cavity of partial insertion; One turning handle that is arranged on described insulator top outer is fixedly connected with the upper end of described tested conductor, and one is fixedly installed on the bottom of described tested conductor with the vertical contact jaw that contacts conductor of tested conductor;
On the described insulator internal high pressure position respectively correspondence be provided with the contact conductor, described tested conductor is positioned at described contact conductor centre position, when described contact conductor rotates, can be respectively and arbitrary contact conductor contact;
The top of the described sleeve pipe of described top seal, described insulator seals the bottom of described cavity, and described top cover, sleeve pipe, cavity and insulator consist of a seal cavity.
2. three-phase in one tank type voltage mutual test fixture according to claim 1 is characterized in that, a valve is set on the described cavity.
3. three-phase in one tank type voltage mutual test fixture according to claim 1 and 2 is characterized in that, described turning handle is fixedly connected with described tested conductor by an insulator.
4. three-phase in one tank type voltage mutual test fixture according to claim 3 is characterized in that, described contact conductor is positioned at the inside of described cavity.
5. three-phase in one tank type voltage mutual test fixture according to claim 4 is characterized in that, described contact conductor is soft materials.
6. three-phase in one tank type voltage mutual test fixture according to claim 5 is characterized in that, described disc insulator is the three-phase combined type disc insulator.
7. three-phase in one tank type voltage mutual test fixture according to claim 6 is characterized in that, also comprises a rotary seal plug, and described tested conductor is arranged on the described top cover by described rotary seal plug.
8. the method for a three-phase in one tank type voltage mutual experiment comprises the insulator that is fixedly installed on the insulator, it is characterized in that, may further comprise the steps:
Step S1: rotate turning handle and drive contact conductor and a contact conductor contact, by tested conductor the first-phase of three-phase in one tank type voltage mutual is tested;
Step S2: after the first-phase test of described three-phase in one tank type voltage mutual is complete, again rotates turning handle and drive contact conductor and another contact conductor contact, and by tested conductor the second-phase of three-phase in one tank type voltage mutual is tested;
Step S3: after the second-phase test of described three-phase in one tank type voltage mutual is complete, again rotates turning handle and drive contact conductor and the 3rd contact conductor contact, and by tested conductor the third phase of three-phase in one tank type voltage mutual is tested.
9. the method for three-phase in one tank type voltage mutual experiment according to claim 8 is characterized in that a valve is set on the described cavity, and described turning handle is fixedly connected with described tested conductor by an insulator.
10. the method for described three-phase in one tank type voltage mutual experiment according to claim 9 is characterized in that described contact conductor is soft materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101060585A CN103376436A (en) | 2012-04-12 | 2012-04-12 | Test tool and method for three-phase box-shared voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101060585A CN103376436A (en) | 2012-04-12 | 2012-04-12 | Test tool and method for three-phase box-shared voltage transformer |
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| Publication Number | Publication Date |
|---|---|
| CN103376436A true CN103376436A (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101060585A Pending CN103376436A (en) | 2012-04-12 | 2012-04-12 | Test tool and method for three-phase box-shared voltage transformer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142486A (en) * | 2013-11-29 | 2014-11-12 | 国家电网公司 | Voltage transformer testing tool |
| CN109406970A (en) * | 2018-12-10 | 2019-03-01 | 山东电工电气日立高压开关有限公司 | A kind of three-phase integrated Withstand test device of GIS |
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| CN201311462Y (en) * | 2008-12-03 | 2009-09-16 | 中国电力科学研究院 | Three-phase common-box type voltage transformator tester |
| CN201315237Y (en) * | 2008-11-06 | 2009-09-23 | 平高集团有限公司 | Three-phase in one tank type voltage mutual inductor |
| CN201392394Y (en) * | 2009-03-24 | 2010-01-27 | 平高集团有限公司 | Device used for voltage transformer test |
| CN201548578U (en) * | 2009-10-13 | 2010-08-11 | 中国西电电气股份有限公司 | Three-phase change-over switch used for GIS product test butt joint |
| CN201576554U (en) * | 2009-12-31 | 2010-09-08 | 河南信电电器有限公司 | Three-phase box-shared type voltage transformer |
| CN201654174U (en) * | 2010-03-26 | 2010-11-24 | 河南平高电气股份有限公司 | High-voltage commutation experimental device |
| CN102004201A (en) * | 2010-12-22 | 2011-04-06 | 江苏省电力公司无锡供电公司 | Cable gas insulated switchgear (GIS) terminal tester |
| CN202018483U (en) * | 2010-12-30 | 2011-10-26 | 平高集团有限公司 | Complete three-phase box type voltage transformer test device for global information system (GIS) |
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2012
- 2012-04-12 CN CN2012101060585A patent/CN103376436A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201315237Y (en) * | 2008-11-06 | 2009-09-23 | 平高集团有限公司 | Three-phase in one tank type voltage mutual inductor |
| CN201311462Y (en) * | 2008-12-03 | 2009-09-16 | 中国电力科学研究院 | Three-phase common-box type voltage transformator tester |
| CN201392394Y (en) * | 2009-03-24 | 2010-01-27 | 平高集团有限公司 | Device used for voltage transformer test |
| CN201548578U (en) * | 2009-10-13 | 2010-08-11 | 中国西电电气股份有限公司 | Three-phase change-over switch used for GIS product test butt joint |
| CN201576554U (en) * | 2009-12-31 | 2010-09-08 | 河南信电电器有限公司 | Three-phase box-shared type voltage transformer |
| CN201654174U (en) * | 2010-03-26 | 2010-11-24 | 河南平高电气股份有限公司 | High-voltage commutation experimental device |
| CN102004201A (en) * | 2010-12-22 | 2011-04-06 | 江苏省电力公司无锡供电公司 | Cable gas insulated switchgear (GIS) terminal tester |
| CN202018483U (en) * | 2010-12-30 | 2011-10-26 | 平高集团有限公司 | Complete three-phase box type voltage transformer test device for global information system (GIS) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142486A (en) * | 2013-11-29 | 2014-11-12 | 国家电网公司 | Voltage transformer testing tool |
| CN109406970A (en) * | 2018-12-10 | 2019-03-01 | 山东电工电气日立高压开关有限公司 | A kind of three-phase integrated Withstand test device of GIS |
| CN109406970B (en) * | 2018-12-10 | 2024-03-08 | 山东电工电气日立高压开关有限公司 | Three-phase integrated withstand voltage test device for GIS |
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Application publication date: 20131030 |