CN106785943A - A kind of experiment of high-voltage switch gear is connected bus device with three - Google Patents
A kind of experiment of high-voltage switch gear is connected bus device with three Download PDFInfo
- Publication number
- CN106785943A CN106785943A CN201611072106.8A CN201611072106A CN106785943A CN 106785943 A CN106785943 A CN 106785943A CN 201611072106 A CN201611072106 A CN 201611072106A CN 106785943 A CN106785943 A CN 106785943A
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- China
- Prior art keywords
- conductor
- conversion
- voltage switch
- switch gear
- phase
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
Abstract
It is connected bus device with three the present invention relates to a kind of experiment of high-voltage switch gear, including housing, test loop conductor is provided with housing and for three single-phase connection conductors with the three-phase branch conductors conductive communication of high-voltage switch gear, the single-phase connection conductor of correspondence three is provided with grounding contact on housing, each single-phase connection conductor has rotatable conversion conductor section respectively, has the conductive bit departed from test loop conductor conductive contact and grounding contact and the ground connection position departed from grounding contact conductive contact and test loop conductor in each conversion conductor Duan Qi rotational travels respectively.When needing mutually to carry out corresponding performance test to wherein one, drive it is corresponding it is single-phase connection conductor in conversion conductor section turn to conductive bit with test loop conductor conductive contact, simultaneously, make the other two conversion conductor sections being connected in conductor be located at ground connection position with grounding contact conductive contact, you can corresponding experiment is mutually carried out to correspondence.
Description
Technical field
It is connected bus device with three the present invention relates to a kind of experiment of high-voltage switch gear.
Background technology
GIS (the Gas Insulated metal-enclosed gas isolated metal enclosed switch of Switchgear, SF6
Equipment) because its compact conformation, floor space are small, environmental resistance ability is strong, safe operation, good appearance many advantages, such as, in recent years
To be widely used in transformer station.Existing GIS device mainly use common box type and separate-box type, common box type structure refer to A phases,
B phases, the conductor of C phases are arranged in a metal shell for closing according to certain geometry, and separate-box type structure refers to then by A
Phase, B phases, the conductor of C phases are each mounted in independent closing metal shell, either common box type structure or separate-box type structure,
Respectively filled with the sulfur hexafluoride gas of setting pressure inside metal shell, setting voltage is tolerated.
Corresponding performance test, such as pressure test are needed before GIS combination electric appliance is dispatched from the factory, for the GIS of separate-box type structure
For, connection bus device as shown in Figure 1 can be used, three are provided with connection bus device 200 with each single-phase GIS100
The bus structure of connection, connection bus device 200 is connected with experimental rig 300, when being tested, it is necessary to mutually be applied to wherein one
Making alive, in addition two-phase then in GIS device be grounded.But, this connection bus device cannot be applied to Phase in One Tank Type GIS
Corresponding test connection.
A kind of GIS product testings pair are disclosed in Authorization Notice No. is for the Chinese utility model patent of CN201548578U
Connect and use three-phase change-over switch, it includes switch case, be provided with switch case dynamic side for being connected with high-voltage testing equipment and
For the quiet side being connected with Phase in One Tank Type GIS product, quiet side includes circumferentially spaced three uniform fingertips, and three are touched
Refer to that correspondence is connected with the ABC three-phase branch conductors of GIS products, moving side includes high-voltage contact part, and high-voltage contact part includes can
Along the conversion conductor that the circumferencial direction where three fingertips is rotated, three front ends of fingertip of direction of conversion conductor are touched for high pressure
Head, when using, the voltage-withstand test of correspondence phase is directed to by driving conversion conductor to rotate with corresponding fingertip conductive contact, realization, this
When, two-phase passes through corresponding ground switch earthing in addition.Above-mentioned three-phase change-over switch will drive conversion to lead when in use, not only
Body turns to relevant position, and also to operate in addition is grounded other two-phases, and overall structure is complex, operates more numerous
It is trivial.
The content of the invention
It is connected bus with three it is an object of the invention to provide a kind of simple structure, the experiment of easy to operate high-voltage switch gear
Device.
To achieve the above object, high-voltage switch gear provided by the present invention tests the technical scheme of the bus device that is connected with three
It is：A kind of experiment of high-voltage switch gear is connected bus device, including housing with three, be provided with housing test loop conductor and for
Three single-phase connection conductors of the three-phase branch conductors conductive communication of high-voltage switch gear, the single-phase connection of correspondence three is led on the housing
Body is provided with grounding contact, and each single-phase connection conductor has rotatable conversion conductor section respectively, and each conversion conductor Duan Qi is rotated
There is the conductive bit with test loop conductor conductive contact and grounding contact disengaging respectively on stroke and connect with grounding contact conduction
The ground connection position that tactile and test loop conductor departs from.
The center of rotation axis of each conversion conductor section is arranged and is uniformly distributed along the circumference in the test loop conductor parallel
Outside.
Each conversion conductor section has for contacting the contact being conductively connected connection with test loop conductor, grounding contact
Arm, the bearing of trend of contact connection arm is vertical with the center of rotation axis of conversion conductor section.
The conversion conductor section is rotated by the handle drives for being arranged in hull outside.
The bearing of trend of the test loop conductor is vertical with the center of rotation axis of each conversion conductor section, the list
The be connected front end of conductor is connection end for phase branch conductors conductive communication corresponding with high-voltage switch gear, conversion conductor section
Center of rotation axis extends along the longitudinal direction, and being rotatably equipped with insulation respectively in the rear of each conversion conductor section on the housing passes
Lever, each insulating driving rod is connected with the handle described in.
The single-phase connection conductor includes supporting the connection conductor segment being assemblied in the housing by bus insulation basin,
Conductive contact, the other end are used for the corresponding phase point with high-voltage switch gear all the time with corresponding conversion conductor section for one end of connection conductor segment
Branch conductor conductive communication.
Each conversion conductor section of correspondence is respectively equipped with the grounding contact described on the housing.
The beneficial effects of the invention are as follows：High-voltage switch gear experiment provided by the present invention is connected in bus device with three, shell
The single-phase connection conductor of correspondence three is provided with grounding contact on body, also, each single-phase connection conductor has rotatable turning respectively
Conductor segment is changed, conversion conductor section has conductive bit and ground connection position, when needing to carry out three-phase test to high-voltage switch gear, by three lists
Be connected conductor and the three-phase branch conductors conductive communication of high-voltage switch gear, and test loop conductor is connected with corresponding testing equipment
It is logical, when needing mutually to carry out corresponding performance test to wherein one, drive the conversion conductor section in corresponding single-phase connection conductor
Turn to conductive bit with test loop conductor conductive contact, meanwhile, make the other two conversion conductor sections being connected in conductor
In ground connection position with grounding contact conductive contact, you can to correspondence mutually carry out corresponding experiment.
Further, the center of rotation axis of each conversion conductor section is arranged and is uniformly distributed along the circumference in test loop conductor parallel
Outside, be easy to implement three be connected conductor conversion conductor section respectively with test loop conductor conductive contact.
Further, each conversion conductor section has contact connection arm respectively, and contacts bearing of trend and the conversion of connection arm
The central axis upright of conductor segment, the three conversion conductors section being conveniently arranged on the outside of the conductor of test loop and test loop conductor
Conductive contact.
Further, conversion conductor section is rotated by handle drives, conveniently realizes conversion conductor section in conductive bit and ground connection position
Between conversion.
Further, the center of rotation axis of conversion conductor section extends along the longitudinal direction, the extension side of test loop conductor
To with conversion conductor section center of rotation axis it is vertical, and, conversion conductor section by be located behind insulating driving rod driving, make
Obtain bus device T-shaped structure on the whole, reasonable structural arrangement, convenient for assembly, operation.
Further, each conversion conductor section of correspondence is respectively equipped with a grounding contact on housing, can reduce conversion conductor section
Size, simplify structure.
Brief description of the drawings
Fig. 1 is the structural representation that split-phase GIS experiments in the prior art connect bus device；
Fig. 2 be high-voltage switch gear provided by the present invention experiment with three be connected bus device a kind of embodiment structural representation
Figure；
Fig. 3 is A direction views in Fig. 2；
Fig. 4 is B-B sectional views in Fig. 2（Show that ABC three-phase inversion conductor segments are in being grounded position in figure）；
Fig. 5 is three structural representation when being connected that A is conducted, B phase C phases are grounded in bus device shown in Fig. 2；
Fig. 6 is C-C sectional views in Fig. 5；
Fig. 7 is three structural representation when being connected that B is conducted, A phase C phases are grounded in bus device shown in Fig. 2；
Fig. 8 is D-D sectional views in Fig. 7；
Fig. 9 is structural representation when three-phase non-segregated bus are connected with shown in Fig. 2.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
High-voltage switch gear provided by the present invention tests the specific embodiment of the bus device that is connected with three, such as Fig. 2 to Fig. 9 institutes
Show, three in the embodiment are connected bus device including housing, housing includes the middle cylinder 13 for extending along the longitudinal direction, in
Between cylinder 13 front opening at preceding taper sheath 20 is equipped with by flange connection, in middle cylinder 13 and preceding taper sheath 20
Middle support is equipped with for three single-phase connection conductors with the three-phase branch conductors conductive communication of high-voltage switch gear, herein three
It is single-phase to connect conductor circumferentially uniformly at intervals.
In fact, being provided with opening on the cylinder of middle cylinder 13, conductor is equipped with by flange connection at opening
Taper sheath 21, the central axis of conductor taper sheath 21 intersects with the central axis upright of middle cylinder 13, in conductor taper sheath 21
In by insulating basin support be equipped with test loop conductor 17, the test loop conductor 17 be used for led with corresponding testing equipment
It is electrically connected, also, during test loop conductor 17 extends into middle cylinder 13, and between three single-phase connection conductors.
Each it is single-phase connection conductor include connection conductor segment 24 and conversion conductor section 25, connect conductor segment 24 one end with
All the time conductive contact, the other end are used for phase branch conductors conductive communication corresponding with high-voltage switch gear to corresponding conversion conductor section 25,
Connection conductor segment 24 supports assembling in the housing by bus insulation basin, and each conversion conductor section 25 is then rotatably mounted at shell
In body, three conversion conductors section herein is A phase transformations conductor segment 4, B phase transformations conductor segment 5 and C phase transformations conductor segment 6, each turn
The center of rotation axis for changing conductor segment 25 is arranged and is uniformly distributed along the circumference in the outside of test loop conductor 17, also, in housing parallel
Upper each conversion conductor section of correspondence is respectively arranged with a grounding contact, i.e. A phases grounding contact 14, B phases grounding contact 15 and C and connects
Ground contact 16, each conversion conductor section 25 has and the conductive contact of test loop conductor 17 and ground connection respectively in its rotational travel
The conductive bit of contact disengaging and the ground connection position departed from grounding contact conductive contact and test loop conductor.
Specifically, the center of rotation axis of each conversion conductor section 25 extends along the longitudinal direction, each conversion conductor herein
Section 25 also extends along the longitudinal direction, due to the rotary middle spindle of bearing of trend and each conversion conductor section 25 of test loop conductor 17
Line is vertical, is contacted with test loop conductor for convenience of conversion conductor section, and each conversion conductor section has respectively to be used for and test loop
The contact connection arm that conductor, grounding contact contact are conductively connected, the bearing of trend of contact connection arm and the rotation of conversion conductor section
Central axis upright.
Also, it is the connection for phase branch conductors conductive communication corresponding with high-voltage switch gear to connect the front end of conductor segment 24
End, the rear end for connecting conductor segment 24 then contacts with corresponding conversion conductor 25 active conductives of section.Correspondence is each on middle cylinder 13
Conversion conductor section is rotatably equipped with insulating driving rod 7 respectively, and the rotational support of insulating driving rod 7 is assemblied in middle cylinder open rearward end
On the rear door that place is provided with, handle is respectively equipped with the end for extending housing of each insulating driving rod, when using, rotates hand
Handle, reciprocating rotation between driving conversion conductor section in conductive bit and be grounded position by insulating driving rod, above-mentioned handle includes A phase hands
Handle 10, B phases handle 11 and C phases handle 12.
When using, by three be connected three of bus device 500 single-phase connection conductors respectively with the common box type of high-voltage switch gear
The three-phase branch conductors 400 of structure are connected, and test loop conductor 17 are connected with corresponding testing equipment, testing equipment herein
It is pressure test equipment.When needing to carry out pressure test to A phases, such as Fig. 5 and Fig. 6, A phase handle 10 drive corresponding insulation to pass
Lever rotates, and drives A phase transformations conductor segment 4 to rotate, and makes A phase transformations conductor segment 4 and the electrical communication of test loop conductor 17, A phases
Loop is turned on, and A phases handle 10 is in " powered side ", and A phase transformations conductor segment 4 is located at conductive bit, and rule can be now applied to A phases
Fixed test voltage is tested, at this time, it may be necessary to B phases handle and C phase handles is respectively at " ground side ", now, B phase transformations
Conductor and C phase transformation conductors be in ground connection position with corresponding grounding contact conductive contact.Such as Fig. 7 and Fig. 8, then B phases are entered
During row pressure test, A phases handle 10 is first shaken to " ground side ", A phase transformations conductor segment 4 is departed from simultaneously with test loop conductor 17
With the conductive contact of A phases grounding contact 14, B phases handle 11 to " powered side " is then shaken again, make B phase transformations conductor segment 5 with experiment
Return conductors 17 are connected, and the test voltage that can apply regulation after the conducting of B phases loop to B phases is tested.C phases can similarly be entered
Row disruptive test.During whole pressure test, when needing mutually to carry out disruptive test to wherein one, rotation correspondence phase
Handle the conversion conductor section of correspondence phase is connected with test loop conductor, and make the conversion conductor section of other two-phase with it is corresponding
Grounding contact is turned on, you can the magnitude of voltage for mutually applying setting to proof voltage is tested.
In above-described embodiment, three conversion conductor sections are rotated by three handle drives respectively, in other embodiments, also may be used
Using a handle drives, as long as designing the drive mechanism between the handle and three conversion conductor sections, the handle is needed
There are three working positions, be i.e. conducted position, B of A is conducted position and C is conducted position, when handle is conducted in A, A phases
Conversion conductor section with test loop conductor conductive contact, and B phase transformations conductor segment and C phase transformations conductor segment then with it is corresponding be grounded
Contact conductive contact, accordingly, when handle is conducted position in B or C is conducted, then make the conversion conductor section of correspondence phase with
Test loop conductor conductive contact, makes the conversion conductor section of other two and corresponding grounding contact conductive contact.
In above-described embodiment, three conversion conductor sections are uniformly distributed along the circumference in the outside of test loop conductor, can so subtract
The volume of small whole connection bus device, in other embodiments, three conversion conductor sections are arranged successively along straight line.
In above-described embodiment, the bearing of trend of test loop conductor hangs down with the center of rotation axis of each conversion conductor section
Directly, in other embodiments, the bearing of trend of test loop conductor also can be parallel with the center of rotation axis of each conversion conductor section.
In above-described embodiment, each conversion conductor section of correspondence is respectively equipped with a grounding contact on housing, in other embodiment
In, a grounding contact can be also set on housing, by the topology layout for designing grounding contact so that three conversion conductor sections
Can be contacted with the grounding contact respectively.
Claims (7)
1. a kind of high-voltage switch gear experiment is connected bus device, including housing with three, and test loop conductor and use are provided with housing
In three single-phase connection conductors with the three-phase branch conductors conductive communication of high-voltage switch gear, it is characterised in that：It is right on the housing
Three single-phase connection conductors are answered to be provided with grounding contact, each single-phase connection conductor has rotatable conversion conductor section, each turn respectively
Change conductor segment have respectively in its rotational travel the conductive bit that departs from test loop conductor conductive contact and grounding contact and
The ground connection position departed from grounding contact conductive contact and test loop conductor.
2. high-voltage switch gear according to claim 1 experiment is connected bus device with three, it is characterised in that：Each conversion
The center of rotation axis of conductor segment is arranged and is uniformly distributed along the circumference in the outside of the test loop conductor parallel.
3. high-voltage switch gear according to claim 2 experiment is connected bus device with three, it is characterised in that：Each conversion
Conductor segment has for contacting the contact being conductively connected connection arm with test loop conductor, grounding contact, and contact connects prolonging for arm
Stretch direction vertical with the center of rotation axis of conversion conductor section.
4. high-voltage switch gear according to claim 2 experiment is connected bus device with three, it is characterised in that：The conversion is led
Body section is rotated by the handle drives for being arranged in hull outside.
5. high-voltage switch gear according to claim 4 experiment is connected bus device with three, it is characterised in that：It is described to test back
The bearing of trend of road conductor is vertical with the center of rotation axis of each conversion conductor section, and the front end of the single-phase connection conductor is
For the connection end of phase branch conductors conductive communication corresponding with high-voltage switch gear, the center of rotation axis of conversion conductor section is before and after
Direction extends, and insulating driving rod, each insulating driving rod are rotatably equipped with respectively in the rear of each conversion conductor section on the housing
It is connected with the handle described in.
6. high-voltage switch gear as claimed in any of claims 1 to 5 experiment is connected bus device with three, and its feature exists
In：The single-phase connection conductor includes supporting the connection conductor segment being assemblied in the housing, connection by bus insulation basin
Conductive contact, the other end are used to be led with the corresponding phase bus of high-voltage switch gear all the time with corresponding conversion conductor section for one end of conductor segment
It is electrically connected.
7. high-voltage switch gear as claimed in any of claims 1 to 5 experiment is connected bus device with three, and its feature exists
In：Each conversion conductor section of correspondence is respectively equipped with the grounding contact described on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072106.8A CN106785943B (en) | 2016-11-29 | 2016-11-29 | A kind of test of high-voltage switch gear is connected bus device with three |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072106.8A CN106785943B (en) | 2016-11-29 | 2016-11-29 | A kind of test of high-voltage switch gear is connected bus device with three |
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| Publication Number | Publication Date |
|---|---|
| CN106785943A true CN106785943A (en) | 2017-05-31 |
| CN106785943B CN106785943B (en) | 2019-07-30 |
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| CN201611072106.8A Active CN106785943B (en) | 2016-11-29 | 2016-11-29 | A kind of test of high-voltage switch gear is connected bus device with three |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680840A (en) * | 2018-05-31 | 2018-10-19 | 国网上海市电力公司 | A kind of insulation test device for 110kV three-phase non-segregated bus |
| 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 |
| CN111508762A (en) * | 2020-05-08 | 2020-08-07 | 国网北京市电力公司 | Novel withstand voltage device of case GIS cable interval altogether |
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| CN1996526A (en) * | 2006-01-05 | 2007-07-11 | 镇江龙源电力科技有限公司 | Indoor integrated insulation switch |
| US20100117671A1 (en) * | 2008-11-12 | 2010-05-13 | Optisolar, Inc. | Simulated mounting structure for testing electrical devices |
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| CN201674099U (en) * | 2010-04-27 | 2010-12-15 | 中国西电电气股份有限公司 | Connecting conductor with adjustable angle |
| CN203630290U (en) * | 2013-12-13 | 2014-06-04 | 中国西电电气股份有限公司 | A voltage withstanding test device allowing three phase conversion |
| CN205067667U (en) * | 2015-08-28 | 2016-03-02 | 国电博纳（北京）电力设备有限公司 | Experimental frock of combined type combined electrical apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4211972A (en) * | 1978-07-31 | 1980-07-08 | Sangamo Weston, Inc. | Self contained filar suspended meter rotor |
| CN1996526A (en) * | 2006-01-05 | 2007-07-11 | 镇江龙源电力科技有限公司 | Indoor integrated insulation switch |
| US20100117671A1 (en) * | 2008-11-12 | 2010-05-13 | Optisolar, Inc. | Simulated mounting structure for testing electrical devices |
| CN201576606U (en) * | 2009-12-28 | 2010-09-08 | 包红旗 | Rotary isolation/ground switch |
| CN201674099U (en) * | 2010-04-27 | 2010-12-15 | 中国西电电气股份有限公司 | Connecting conductor with adjustable angle |
| CN203630290U (en) * | 2013-12-13 | 2014-06-04 | 中国西电电气股份有限公司 | A voltage withstanding test device allowing three phase conversion |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680840A (en) * | 2018-05-31 | 2018-10-19 | 国网上海市电力公司 | A kind of insulation test device for 110kV three-phase non-segregated bus |
| 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 |
| CN111508762A (en) * | 2020-05-08 | 2020-08-07 | 国网北京市电力公司 | Novel withstand voltage device of case GIS cable interval altogether |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106785943B (en) | 2019-07-30 |
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