CN205562621U - A impulse generator for field test - Google Patents
A impulse generator for field test Download PDFInfo
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- CN205562621U CN205562621U CN201620341002.1U CN201620341002U CN205562621U CN 205562621 U CN205562621 U CN 205562621U CN 201620341002 U CN201620341002 U CN 201620341002U CN 205562621 U CN205562621 U CN 205562621U
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- support column
- voltage generator
- impulse voltage
- connector
- reinforcing plate
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Abstract
The utility model discloses an impulse generator for field test, including impulse generator body and equalizer ring. The impulse generator body includes that two at least voltage surges take place the module, at least two serial module takes place and connects for the voltage surge. The equalizer ring sets up the top of impulse generator body, the equalizer ring is the straight -flanked ring, just four apex angles of straight -flanked ring are the fillet. Foretell an impulse generator for field test, for the mode of the even effect of prior art adoption a plurality of equalizer rings improvement impulse voltage electric field, the utility model discloses only set up an equalizer ring at impulse generator body top to according to on -vehicle size with on -vehicleization of equalizer ring, satisfy the volume of equalizer ring minimize equalizer ring under to the even condition of impulse voltage's field distribution simultaneously so that during the equalizer ring installs the impulse voltage generator, thereby the impulse voltage generator is convenient for go on the scene installation.
Description
Technical field
This utility model relates to a kind of impulse voltage generator, especially relates to a kind of rushing for scene test
Hit voltage generator.
Background technology
When carrying out impulse voltage test, impulse voltage generator top need to install grading ring additional in order near uniformly
Electric field, it is to avoid the tip voltage of impulse voltage generator is uneven causes electric field distortion to cause the equipment that affects overall
The bad phenomenon of insulation status.But, for strengthening the even results of impulse voltage generator tip electric field, past
Toward using multiple grading rings to be coaxially disposed, the size of grading ring strengthens accordingly simultaneously.Although, which can make
The electric fields uniform effect obtaining impulse voltage generator improves, but therefore the volume of pressure ring increases, and takes up room
Increase therewith, cause grading ring that more inconvenience is installed, and the scene limiting impulse voltage generator equipment makes
With.
Summary of the invention
Based on this, this utility model is to overcome the defect of prior art, it is provided that a kind of for scene test
Impulse voltage generator, it makes grading ring volume reduce and is easily installed in impulse voltage generator,
Impulse voltage generator is easy to scene and is installed.
Its technical scheme is as follows: a kind of impulse voltage generator for scene test, including: impact occurs
Device body, described surge generator body includes at least two voltge surge generation module, described at least two
Voltge surge generation block coupled in series connects；And grading ring, described grading ring is arranged on described surge generator originally
The top of body, described grading ring is straight-flanked ring, and four drift angles of described straight-flanked ring are fillet.
Wherein in an embodiment, described grading ring includes two the first straight lengths, two the second straight lengths
With four quarter bend pipeline sections, described first straight length and described second straight length are by described quarter bend pipeline section phase
Even.
Wherein in an embodiment, described first straight length, described second straight length and described right-angle elbow pipe
Section is stainless steel material or copper material.
Wherein in an embodiment, a length of the 1500～2000mm of described first straight length, described second
A length of the 1000 of straight length～1500mm, described first straight length, described second straight length and described right angle
The external diameter of bend loss is 150～250mm.
Wherein in an embodiment, described voltge surge generation module includes the first connector, the second connection
Part, more than one charging capacitor, more than one charging resistor and be positioned at described first connector and described the
At least three support column between two connectors, described support column two ends connect respectively described first connector with
Described second connector, adjacent described support column is arranged at intervals with multiple described charging capacitor side by side, described
Being provided with multiple described charging resistor on support column, multiple described charging resistors are arranged along described support column.
Wherein in an embodiment, one installed therein of the first installed part is passed through in described charging capacitor one end
On described support column, the described charging capacitor other end is arranged on another described support column by the second installed part
On, described charging resistor is arranged on described support column by the 3rd installed part.
Wherein in an embodiment, adjacent described support column connects the first reinforcing plate and the second reinforcing plate,
Described first reinforcing plate and described second reinforcing plate are staggered to be connected, described first reinforcing plate one end and one of them
Described support column is connected, and the described first reinforcing plate other end is connected with support column another described, and described second
Reinforcing plate one end is connected with support column one of them described, the described second reinforcing plate other end with another described in
Support column is connected.
Wherein in an embodiment, described voltge surge generation module also includes that cylinder is Tong Bu with more than one
Ball gap, described cylinder is arranged between described first connector and described second connector, described in more than one
Synchronous ball gap and more than one described charging capacitor one_to_one corresponding, described synchronous ball gap and described charging capacitor electricity
Property connect, described synchronous ball gap is positioned at described inner barrel.
Wherein in an embodiment, be arranged at intervals with side by side between described cylinder and described support column one with
Upper auxiliary fixing member, described auxiliary fixing member one end is connected with described support column, described auxiliary fixing member another
End is provided with auxiliary pressing plate, and described auxiliary pressing plate is connected with described cylinder.
Wherein in an embodiment, between adjacent described auxiliary fixing member, it is provided with auxiliary depression bar, described auxiliary
Drape assist end is connected with described auxiliary pressing plate, and described auxiliary depression bar is inconsistent with described cylinder.
Below in conjunction with technique scheme, principle of the present utility model, effect are further illustrated:
1, the above-mentioned impulse voltage generator for scene test, uses relative to prior art and multiple all presses
Ring improves the mode of surge voltage electric fields uniform effect, and this utility model only sets in surge generator bodies top
Put the grading ring of a rectangle, and four drift angles of grading ring are fillet, are meeting grading ring to surge voltage
Electric Field Distribution uniform under the conditions of reduce the volume of grading ring as far as possible, so, i.e. will be all according to vehicle-mounted size
Pressure ring vehicle-mountedization, in order to grading ring is installed in impulse voltage generator, thus impulse voltage generator is just
In carrying out in-site installation.
2, support column two ends connect described first connector and described second connector respectively, i.e. by first even
Fitting and the second connector realize connecting four support columns fixing.Adjacent supports post connects the first reinforcing plate
With the second reinforcing plate.The first reinforcing plate arranged and the second reinforcing plate, can make the connection between support column more
Add firm.
3, in voltge surge generation module, set up cylinder, and synchronous ball gap is arranged on inner barrel, so
Just synchronous ball gap can be made to be isolated with external environment, and dust protection, damp-proof effect can be played.Separately
Outward, cylinder two ends connect the first connector and the second connector respectively, and voltge surge generation module can be made whole
Body is the most firm.
4, auxiliary pressing plate is connected with described cylinder, and auxiliary pressing plate can be the arc matched with cylinder lateral wall
Plate, arc is more conducive to be fixed cylinder.It addition, be provided with auxiliary between adjacent described auxiliary fixing member
Drape assist.The fixing seat of installing auxiliary depression bar it is provided with on auxiliary pressing plate.Auxiliary depression bar end is installed in fixing
In Zuo, and auxiliary depression bar is inconsistent with cylinder, thus strengthens cylinder firm effect on the support columns.
Accompanying drawing explanation
Fig. 1 is the structural representation of the impulse voltage generator tested for scene described in this utility model embodiment
Figure；
Fig. 2 be described in this utility model embodiment for scene test impulse voltage generator in all press
The structural representation of the voltge surge generation module that ring is connected；
Fig. 3 is the voltage described in this utility model embodiment in the middle part of the impulse voltage generator of scene test
There is the structural representation of module in impact；
Fig. 4 is the electricity of the impulse voltage generator bottommost tested for scene described in this utility model embodiment
There is the structural representation of module in pressure impact；
Fig. 5 is the enlarged diagram in Fig. 2 at A.
Description of reference numerals:
10, surge generator body, 11, voltge surge generation module, the 111, first connector, 112,
Second connector, 113, charging capacitor, 114, charging resistor, 115, support column, 116, first strengthens
Plate, the 117, second reinforcing plate, 118, synchronous ball gap, 119, cylinder, 120, auxiliary fixing member, 121,
Auxiliary pressing plate, 122, auxiliary depression bar, 123, fixing seat, 124, bolt, 20, grading ring, 21, first
Straight length, the 22, second straight length, 23, quarter bend pipeline section.
Detailed description of the invention
Below embodiment of the present utility model is described in detail:
As Figure 1-4, the impulse voltage generator for scene test described in this utility model embodiment,
Including surge generator body 10 and grading ring 20.Described surge generator body 10 includes at least two electricity
There is module 11 in pressure impact, voltge surge generation module 11 described at least two is connected in series.Described grading ring
20 tops being arranged on described surge generator body 10, described grading ring 20 is straight-flanked ring, and described square
Four drift angles of shape ring are fillet.
The above-mentioned impulse voltage generator for scene test, uses multiple grading rings relative to prior art
20 modes improving surge voltage electric fields uniform effect, this utility model is only at surge generator body 10 top
The grading ring 20 of one rectangle is set, and four drift angles of grading ring 20 are fillet, are meeting grading ring 20
Electric Field Distribution to surge voltage reduces the volume of grading ring 20, so, i.e. basis as far as possible under the conditions of uniformly
Vehicle-mounted size is by grading ring 20 vehicle-mountedization, in order to grading ring 20 is installed in impulse voltage generator, from
And impulse voltage generator is convenient for in-site installation.
Wherein, described grading ring 20 includes 21, two the second straight lengths 22 of two the first straight lengths and four
Quarter bend pipeline section 23.Described first straight length 21 and described second straight length 22 are by described quarter bend pipeline section
23 are connected.Grading ring 20 is by 21, two the second straight lengths 22 of two the first straight lengths and four quarter bends
Between pipeline section 23, welding is formed, or by casting integrated molding.
Described first straight length 21, described second straight length 22 are stainless steel with described quarter bend pipeline section 23
Material or copper material.A length of the 1500～2000mm of described first straight length 21, described second straight length
A length of the 1000 of 22～1500mm, described first straight length 21, described second straight length 22 and described directly
The external diameter of angle bend loss 23 is 150～250mm.So, grading ring 20 is adapted to the impact of 1600KV
Voltage.And by experiment simulation it is known that the electric field that surge voltage produces compares collection in grading ring 20 both sides
In, the effect of grading ring 20 uniform electric field is preferable, meets the demand of scene test.
Described voltge surge generation module 11 include first connector the 111, second connector 112, with
Upper charging capacitor 113, more than one charging resistor 114 and be positioned at described first connector 111 and described the
At least three support column 115 between two connectors 112.Surge voltage generation module needs by more than one
Charging capacitor 113, more than one charging resistor 114 carry out being electrically connected with composition charge and discharge circuit, and charging is put
The mode that is electrically connected with between charging capacitor 113 and charging resistor 114 in electricity circuit belongs to prior art, this reality
Do not repeat them here with novel.
In this utility model embodiment, support column 115 is four, and described support column 115 two ends connect respectively
Connect described first connector 111 and described second connector 112, i.e. connected by the first connector 111 and second
Fitting 112 realizes connecting fixing by four support columns 115.
Multiple described charging capacitor 113 it is arranged at intervals with side by side on adjacent described support column 115.Described charged electrical
Hold 113 one end and pass through on the first installed part described support column 115 installed therein, described charging capacitor
113 other ends are arranged on another described support column 115 by the second installed part.On described support column 115
Being provided with multiple described charging resistor 114, multiple described charging resistors 114 are arranged along described support column 115.
Described charging resistor 114 is arranged on described support column 115 by the 3rd installed part.Wherein, first install
Part, the second installed part and the 3rd installed part all can use flange and bolt, and flange sleeve is located at support column 115
On, by bolt, flange is connected with charging capacitor 113 or charging resistor 114.First installed part, second
Installed part and the 3rd installed part can certainly use other connecting elements, as long as can be by charging capacitor 113
Carry out installing with charging resistor 114.So, this utility model can by support column 115 by one with
Upper charging capacitor 113 and more than one charging resistor 114 carry out installing fixes.
Adjacent described support column 115 connects the first reinforcing plate 116 and the second reinforcing plate 117.Described first adds
Strong plate 116 is staggered with described second reinforcing plate 117 to be connected, described first reinforcing plate 116 one end and wherein
Individual described support column 115 is connected, described first reinforcing plate 116 other end and another described support column 115
It is connected.Described second reinforcing plate 117 one end is connected with support column one of them described 115, and described second adds
Strong plate 117 other end is connected with support column another described 115.Arrange the first reinforcing plate 116 to add with second
Strong plate 117, can make the connection between support column 115 more firm.
Described voltge surge generation module 11 also includes cylinder 119 and more than one synchronous ball gap 118.Described
Cylinder 119 is arranged between described first connector 111 and described second connector 112.More than one institute
State synchronous ball gap 118 and more than one described charging capacitor 113 one_to_one corresponding, described synchronous ball gap 118 with
Described charging capacitor 113 is electrically connected with, and it is internal that described synchronous ball gap 118 is positioned at described cylinder 119.At electricity
There is to set up in module 11 cylinder 119 in pressure impact, and it is internal that synchronous ball gap 118 is arranged on cylinder 119,
The most just synchronous ball gap 118 can be made to be isolated with external environment, and dust protection, damp-proof can be played
Effect.It addition, cylinder 119 two ends connect the first connector 111 and the second connector 112 respectively so that electricity
Pressure impact occurs module 11 entirety the most firm.
Refer to Fig. 5, between described cylinder 119 and described support column 115, be arranged at intervals with more than one side by side
Auxiliary fixing member 120.Described auxiliary fixing member 120 one end is connected with described support column 115, and described auxiliary is solid
Locking member 120 other end is provided with auxiliary pressing plate 121, and auxiliary fixing member 120 is for connecting support column 115 and cylinder
The connecting elements of body 119, is not intended to the concrete structure of this connecting elements, as long as being capable of cylinder 119
Auxiliary is fixed on support column 115.Wherein, auxiliary pressing plate 121 is connected with described cylinder 119, auxiliary
Pressing aid plate 121 can be the arc matched with cylinder 119 lateral wall, and arc is more conducive to cylinder 119
It is fixed.It addition, be provided with auxiliary depression bar 122 between adjacent described auxiliary fixing member 120.Auxiliary pressing plate
The fixing seat 123 of installing auxiliary depression bar 122 it is provided with on 121.Fixing seat 123 passes through bolt with cylinder 119
124 realize removably connecting.Auxiliary depression bar 122 end is installed in fixing seat 123, and auxiliary depression bar 122
Inconsistent with cylinder 119, thus strengthen the cylinder 119 firm effect on support column 115.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right
The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills
There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, it is right
For those of ordinary skill in the art, without departing from the concept of the premise utility, it is also possible to do
Going out some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model is special
The protection domain of profit should be as the criterion with claims.
Claims (10)
1. the impulse voltage generator for scene test, it is characterised in that including:
Surge generator body, described surge generator body includes at least two voltge surge generation module,
Voltge surge generation block coupled in series described at least two connects；And
Grading ring, described grading ring is arranged on the top of described surge generator body, and described grading ring is square
Shape ring, and four drift angles of described straight-flanked ring are fillet.
Impulse voltage generator for scene test the most according to claim 1, it is characterised in that
Described grading ring includes two the first straight lengths, two the second straight lengths and four quarter bend pipeline sections, described
One straight length is connected by described quarter bend pipeline section with described second straight length.
Impulse voltage generator for scene test the most according to claim 2, it is characterised in that
Described first straight length, described second straight length and described quarter bend pipeline section are stainless steel material or copper material.
Impulse voltage generator for scene test the most according to claim 2, it is characterised in that
A length of the 1500～2000mm of described first straight length, described second straight length a length of 1000～
1500mm, the external diameter of described first straight length, described second straight length and described quarter bend pipeline section be 150～
250mm。
Impulse voltage generator for scene test the most according to claim 1, it is characterised in that
Described voltge surge generation module include the first connector, the second connector, more than one charging capacitor, one
Individual above charging resistor and at least three between described first connector and described second connector are propped up
Dagger, described support column two ends connect described first connector and described second connector respectively, adjacent described
Be arranged at intervals with multiple described charging capacitor on support column side by side, described support column is provided with multiple described in fill
Electricity resistance, multiple described charging resistors are arranged along described support column.
Impulse voltage generator for scene test the most according to claim 5, it is characterised in that
Described charging capacitor one end is passed through on the first installed part described support column installed therein, described charged electrical
Holding the other end to be arranged on another described support column by the second installed part, described charging resistor passes through the 3rd
Installed part is arranged on described support column.
Impulse voltage generator for scene test the most according to claim 5, it is characterised in that
Adjacent described support column connects the first reinforcing plate and the second reinforcing plate, described first reinforcing plate and described second
Reinforcing plate is staggered to be connected, and described first reinforcing plate one end is connected with support column one of them described, and described first
The reinforcing plate other end is connected with support column another described, described second reinforcing plate one end with one of them described in
Support column is connected, and the described second reinforcing plate other end is connected with support column another described.
Impulse voltage generator for scene test the most according to claim 5, it is characterised in that
Described voltge surge generation module also includes cylinder and more than one synchronous ball gap, and described cylinder is arranged at described
Between first connector and described second connector, more than one described synchronous ball gap is filled with described in more than one
Electricity electric capacity one_to_one corresponding, described synchronous ball gap is electrically connected with described charging capacitor, and described synchronous ball gap is positioned at
Described inner barrel.
Impulse voltage generator for scene test the most according to claim 8, it is characterised in that
Being arranged at intervals with more than one auxiliary fixing member between described cylinder and described support column side by side, described auxiliary is solid
Locking member one end is connected with described support column, and the described auxiliary fixing member other end is provided with auxiliary pressing plate, described auxiliary
Pressing plate is connected with described cylinder.
Impulse voltage generator for scene test the most according to claim 9, it is characterised in that
Auxiliary depression bar, described auxiliary depression bar end and described auxiliary pressing plate it is provided with between adjacent described auxiliary fixing member
Being connected, described auxiliary depression bar is inconsistent with described cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620341002.1U CN205562621U (en) | 2016-04-20 | 2016-04-20 | A impulse generator for field test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620341002.1U CN205562621U (en) | 2016-04-20 | 2016-04-20 | A impulse generator for field test |
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| Publication Number | Publication Date |
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| CN205562621U true CN205562621U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620341002.1U Active CN205562621U (en) | 2016-04-20 | 2016-04-20 | A impulse generator for field test |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045935A (en) * | 2017-02-23 | 2017-08-15 | 中国电力科学研究院 | Anti-rain capacitor and surge generator |
| CN107332431A (en) * | 2017-08-11 | 2017-11-07 | 中国电力科学研究院 | Tandem type megavolt step voltage generating means |
| CN108627786A (en) * | 2017-03-22 | 2018-10-09 | 中国电力科学研究院 | Different voltages waveform subscript quasi-electric field generating means and electric field measuring apparatus calibrating installation |
| CN109143006A (en) * | 2018-11-07 | 2019-01-04 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of impulse voltage generator |
| CN112180224A (en) * | 2020-09-27 | 2021-01-05 | 江苏盛华电气有限公司 | Iron tank type SF6 gas surge voltage generator |
-
2016
- 2016-04-20 CN CN201620341002.1U patent/CN205562621U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045935A (en) * | 2017-02-23 | 2017-08-15 | 中国电力科学研究院 | Anti-rain capacitor and surge generator |
| CN108627786A (en) * | 2017-03-22 | 2018-10-09 | 中国电力科学研究院 | Different voltages waveform subscript quasi-electric field generating means and electric field measuring apparatus calibrating installation |
| CN108627786B (en) * | 2017-03-22 | 2020-10-09 | 中国电力科学研究院 | Electric field measuring instrument calibrating device |
| CN107332431A (en) * | 2017-08-11 | 2017-11-07 | 中国电力科学研究院 | Tandem type megavolt step voltage generating means |
| CN107332431B (en) * | 2017-08-11 | 2021-02-05 | 中国电力科学研究院 | Cascade megavolt voltage generator |
| CN109143006A (en) * | 2018-11-07 | 2019-01-04 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of impulse voltage generator |
| CN112180224A (en) * | 2020-09-27 | 2021-01-05 | 江苏盛华电气有限公司 | Iron tank type SF6 gas surge voltage generator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200928 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |