CN108983054A - A kind of regulating transformer partial discharge simulator - Google Patents
A kind of regulating transformer partial discharge simulator Download PDFInfo
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- CN108983054A CN108983054A CN201810887037.9A CN201810887037A CN108983054A CN 108983054 A CN108983054 A CN 108983054A CN 201810887037 A CN201810887037 A CN 201810887037A CN 108983054 A CN108983054 A CN 108983054A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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Abstract
The present invention relates to transformer technology fields, it in particular is a kind of regulating transformer partial discharge simulator, including rack, high-field electrode frame, negative electrode disk, pin electrode frame, pin electrode I, spring I, pin electrode II and spring II, the high-field electrode frame and negative electrode disk are fixedly connected on the rack, the pin electrode frame is rotatably connected on negative electrode disk, the pin electrode I and pin electrode II are all slidably connected on pin electrode frame, the pin electrode I and pin electrode II are oppositely arranged, the spring I is arranged between pin electrode frame and pin electrode I, the spring II is arranged between pin electrode frame and pin electrode II, the high-field electrode frame connects power supply, the negative electrode disk ground connection.The present invention can be with analogue transformer partial discharge, convenient for the spacing between analysis pin electrode I and pin electrode II and the relationship between voltage；When solving the damage of pin electrode I, the problem of partial discharge simulator can not work.
Description
Technical field
The present invention relates to transformer technology fields, are in particular a kind of regulating transformer partial discharge simulators.
Background technique
Such as a kind of transformer partial discharge and the online monitoring assembly of positioning that number of patent application is CN201210342510.8
Detection check system and method, the detection check system include power supply, isolation filter transformer, without partial discharge step-up transformer,
Divider, test product Cx, digital partial discharge instrument, type UHF sensor and computer.It can be realized by detection check system to transformer partial discharge
UHF on-line monitoring component and partial discharge Chao Shengdingwei UHF position online monitoring assembly and are detected and verified, while can be to online
The sensitivity of monitoring assembly and position error are detected and are verified.But the invention can not analogue transformer partial discharge, be not easy to
Experimental analysis is carried out to Partial discharge signal.
Summary of the invention
The object of the present invention is to provide a kind of regulating transformer partial discharge simulator, high-field electrode framves, negative electrode disk, needle
It can be with analogue transformer partial discharge, convenient for the spacing and electricity between analysis pin electrode I and pin electrode II between electrode I and pin electrode II
Relationship between pressure；Can also be with analogue transformer partial discharge between high-field electrode frame, negative electrode disk and pin electrode II, and then make device
It is stable and reliable in work, when solving the damage of pin electrode I, the problem of partial discharge simulator can not work.
The purpose of the present invention is achieved through the following technical solutions:
A kind of regulating transformer partial discharge simulator, including rack, high-field electrode frame, negative electrode disk, pin electrode frame, needle
Electrode I, spring I, pin electrode II and spring II, the high-field electrode frame and negative electrode disk are fixedly connected on the rack, described
Pin electrode frame is rotatably connected on negative electrode disk, and the pin electrode I and pin electrode II are all slidably connected on pin electrode frame, described
Pin electrode I and pin electrode II are oppositely arranged, and the spring I is arranged between pin electrode frame and pin electrode I, and the spring II is arranged
Between pin electrode frame and pin electrode II, the high-field electrode frame connects power supply, the negative electrode disk ground connection.
As advanced optimizing for the technical program, a kind of regulating transformer partial discharge simulator of the present invention, the height
Pressure arc-spark stand is semicircular ring shape and structure.
As advanced optimizing for the technical program, a kind of regulating transformer partial discharge simulator of the present invention is described negative
Cathode slot I, cathode slot II, sliding slot and circular socket are provided in electrode disk, the cathode slot I and cathode slot II are arranged in negative electricity
On the front end face of pole disk, the upper end of the cathode slot I is semicircle shape structure, and the lower end of cathode slot I is ellipsoidal structures, described negative
The upper end of pole slot II is connected to the upper end of cathode slot I, and the sliding slot runs through negative electrode disk, and the circular socket is arranged in negative electrode
On the rear end face of disk, the circular socket is located at the upper end of sliding slot, and the gold of ground connection is provided in the cathode slot I and cathode slot II
Belong to piece, insulate between the sheet metal and negative electrode disk.
As advanced optimizing for the technical program, a kind of regulating transformer partial discharge simulator of the present invention, the needle
Arc-spark stand includes annular insulating frame, insulating electrode set II, insulating electrode set I, capstan, shaft, spring III, axle sleeve end cap, fixture block
With rocker arm disk, the insulating electrode set II and insulating electrode set I are respectively fixedly connected with the upper and lower ends in annular insulating frame, described
Capstan is fixedly connected on the right end of annular insulating frame, and the shaft is slidably connected in capstan, and the axle sleeve end cap is fixedly connected
In the right end of capstan, the shaft and axle sleeve end cap clearance fit, the spring III are arranged between shaft and axle sleeve end cap, institute
The middle-end that fixture block is fixedly connected on shaft is stated, the rocker arm disk is fixedly connected on the right end of shaft, and the shaft is slidably connected at
In sliding slot, the fixture block clearance fit is in circular socket.
As advanced optimizing for the technical program, a kind of regulating transformer partial discharge simulator of the present invention, the rotation
Disk includes capstan ontology and axle sleeve, and the axle sleeve is fixedly connected on the right end of capstan ontology, is provided on the axle sleeve multiple
The axis hole of keyway.
As advanced optimizing for the technical program, a kind of regulating transformer partial discharge simulator of the invention, described turn
Axis includes boss and shaft ontology, and the shaft ontology is fixedly connected on the right end of boss, is fixedly connected on the boss more
A positioning key, the boss are slidably connected in the axis hole on axle sleeve, and the positioning key clearance fit on the boss is on axle sleeve
Keyway in.
As advanced optimizing for the technical program, a kind of regulating transformer partial discharge simulator of the present invention, the needle
Electrode I includes main electrode head I, electrode column I, adjusting nut I and auxiliary electrode head I, and the main electrode head I and auxiliary electrode head I are distinguished
The both ends of electrode column I are fixedly connected on, the adjusting nut I is by being threadedly engaged the middle-end for being connected to electrode column I, the electrode
Column I is slidably connected in insulating electrode set I, and the adjusting nut I is located at the inner end of annular insulating frame, and the spring I is located at master
Between electrode tip I and insulating electrode set I.
As advanced optimizing for the technical program, a kind of regulating transformer partial discharge simulator of the present invention, the needle
Electrode II includes connecting ring, electrode column II, adjusting nut II, auxiliary electrode head II, connects electric axis, snap ring and pivoted housing, the adjusting spiral shell
Mother II is connected on electrode column II by being threadedly engaged, and the connecting ring is fixedly connected on electrode column II, the auxiliary electrode head
II is fixedly connected on the upper end of electrode column II, and the connecting ring is described to connect electricity between adjusting nut II and auxiliary electrode head II
One end of axis is fixedly connected on connecting ring, connects the other end rotation connection pivoted housing of electric axis, the snap ring, which is fixedly connected on, connects electricity
The middle-end of axis, pivoted housing are slidably connected in cathode slot I or cathode slot II, and the electrode column II is slidably connected at insulating electrode set II
Interior, the adjusting nut II is located at the inner end of annular insulating frame, and the spring II is located between connecting ring and insulating electrode set II.
A kind of regulating transformer partial discharge simulator of the invention has the beneficial effect that
A kind of regulating transformer partial discharge simulator of the present invention, high-field electrode frame, negative electrode disk, pin electrode I and needle electricity
It can be with analogue transformer partial discharge, convenient for the spacing between analysis pin electrode I and pin electrode II and the pass between voltage between pole II
System；Can also be with analogue transformer partial discharge between high-field electrode frame, negative electrode disk and pin electrode II, and then make device the operation is stable can
It leans on, when solving the damage of pin electrode I, the problem of partial discharge simulator can not work.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is overall structure diagram one of the invention；
Fig. 2 is overall structure diagram two of the invention；
Fig. 3 is high-field electrode frame structural schematic diagram of the invention；
Fig. 4 is negative electrode dish structure schematic diagram one of the invention；
Fig. 5 is negative electrode dish structure schematic diagram two of the invention；
Fig. 6 is pin electrode frame structure half-section diagram of the invention；
Fig. 7 is pin electrode frame structural schematic diagram of the invention；
Fig. 8 is capstan structural schematic diagram of the invention；
Fig. 9 is pivot structure schematic diagram of the invention；
Figure 10 is I structural schematic diagram of pin electrode of the invention；
Figure 11 is II structural schematic diagram of pin electrode of the invention.
In figure: rack 1；High-field electrode frame 2；Negative electrode disk 3；I 3-1 of cathode slot；II 3-2 of cathode slot；Sliding slot 3-3；It is round
Slot 3-4；Pin electrode frame 4；Annular insulating frame 4-1；Insulating electrode covers II 4-2；Insulating electrode covers I 4-3；Capstan 4-4；Capstan sheet
Body 4-4-1；Axle sleeve 4-4-2；Shaft 4-5；Boss 4-5-1；Shaft ontology 4-5-2；III 4-6 of spring；Axle sleeve end cap 4-7；Fixture block
4-8；Rocker arm disk 4-9；Pin electrode I 5；I 5-1 of main electrode head；I 5-2 of electrode column；I 5-3 of adjusting nut；I 5-4 of auxiliary electrode head；Spring
Ⅰ6；Pin electrode II 7；Connecting ring 7-1；II 7-2 of electrode column；II 7-3 of adjusting nut；II 7-4 of auxiliary electrode head；Meet electric axis 7-5；Snap ring
7-6；Pivoted housing 7-7；Spring II 8.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-11, a kind of regulating transformer partial discharge simulator, including rack 1,
High-field electrode frame 2, negative electrode disk 3, pin electrode frame 4, pin electrode I 5, spring I 6, pin electrode II 7 and spring II 8, the high-voltage electricity
Pole frame 2 and negative electrode disk 3 are fixedly connected in rack 1, and the pin electrode frame 4 is rotatably connected on negative electrode disk 3, the needle
Electrode I 5 and pin electrode II 7 are all slidably connected on pin electrode frame 4, and the pin electrode I 5 and pin electrode II 7 are oppositely arranged, described
Spring I 6 is arranged between pin electrode frame 4 and pin electrode I 5, the spring II 8 setting pin electrode frame 4 and pin electrode II 7 it
Between, the high-field electrode frame 2 connects power supply, and the negative electrode disk 3 is grounded；In use, by operating pin electrode frame 4 to downslide
It is dynamic, and then pin electrode I 5 and high-field electrode frame 2 can be made constantly close, when meeting discharging condition, pin electrode I 5 and high-voltage electricity
It discharges between pole frame 2, while discharging between pin electrode I 5 and pin electrode II 7；When high-field electrode frame 2 and pin electrode I 5
When contact conducting, the further slide downward of pin electrode frame 4, and then can be by I 5 compressed spring I 6 of pin electrode, to keep needle electric
Hypotelorism between pole I 5 and pin electrode II 7, and then realize the pin electrode I when the voltage connected on high-field electrode frame 2 is lower
The electric discharge phenomena of simulation are realized between 5 and pin electrode II 7；Rotary needle arc-spark stand 4 slides pin electrode II 7 along I 3-1 of cathode slot,
And then II 7 compressed spring II 8 of pin electrode can be made, realize that the spacing between pin electrode II 7 and high-field electrode frame 2 constantly reduces,
And then individually simulation electric discharge can be realized between high-field electrode frame 2 and pin electrode II 7, it is right under different analog cases to be suitable for
Transformer partial discharge carries out sunykatuib analysis, and partial discharge simulation can be realized when pin electrode I 5 damages.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1-11, present embodiment is described further embodiment one, described
High-field electrode frame 2 is semicircular ring shape and structure, with this when rotary needle arc-spark stand 4 rotates, makes high-field electrode frame 2 and pin electrode II
There is the spacing for being enough to generate partial discharge phenomenon between 7.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-11, present embodiment is described further embodiment two, described
Be provided on negative electrode disk 3 I 3-1 of cathode slot, II 3-2 of cathode slot, sliding slot 3-3 and circular socket 3-4, I 3-1 of cathode slot and
II 3-2 of cathode slot is arranged on the front end face of negative electrode disk 3, and the upper end of I 3-1 of cathode slot is semicircle shape structure, cathode slot I
The lower end of 3-1 is ellipsoidal structures, and the upper end of II 3-2 of cathode slot is connected to the upper end of I 3-1 of cathode slot, the sliding slot 3-3
Through negative electrode disk 3, the circular socket 3-4 is arranged on the rear end face of negative electrode disk 3, and the circular socket 3-4, which is located at, to be slided
The sheet metal of ground connection, the sheet metal and negative electricity are provided in the upper end of slot 3-3, I 3-1 of cathode slot and II 3-2 of cathode slot
It insulate between pole disk 3, is connected to sheet metal by meeting electric axis 7-5 and pivoted housing 7-7, realizes that pin electrode II 7 connects electricity with this, in part
When electric discharge generates, complete discharge loop can be formed between power supply, pin electrode I 5, pin electrode II 7 and ground terminal；Power supply, needle electricity
Complete discharge loop can also be formed between pole II 7 and ground terminal.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-11, present embodiment is described further embodiment three, described
Pin electrode frame 4 includes annular insulating frame 4-1, insulating electrode covers II 4-2, insulating electrode covers I 4-3, capstan 4-4, shaft 4-5, bullet
III 4-6 of spring, axle sleeve end cap 4-7, fixture block 4-8 and rocker arm disk 4-9, the insulating electrode covers II 4-2 and insulating electrode covers I 4-3 points
It is not fixedly connected on the upper and lower ends of annular insulating frame 4-1, the capstan 4-4 is fixedly connected on the right end of annular insulating frame 4-1,
The shaft 4-5 is slidably connected in capstan 4-4, and the axle sleeve end cap 4-7 is fixedly connected on the right end of capstan 4-4, and described turn
Axis 4-5 and axle sleeve end cap 4-7 clearance fit, III 4-6 of spring are arranged between shaft 4-5 and axle sleeve end cap 4-7, the card
Block 4-8 is fixedly connected on the middle-end of shaft 4-5, and the rocker arm disk 4-9 is fixedly connected on the right end of shaft 4-5, the shaft 4-5
It is slidably connected in sliding slot 3-3, the fixture block 4-8 clearance fit is in circular socket 3-4；As shaft 4-5 3-3 or more along the chute
When sliding, pivoted housing 7-7 is slided up and down along II 3-2 of cathode slot, under the action of III 4-6 of spring, negative electrode disk 3 can be made to be clamped in
Between axle sleeve end cap 4-7 and fixture block 4-8, so realize shaft 4-5 positioning, i.e., realization pin electrode I 5 and high-field electrode frame 2 it
Between spacing fixation；When fixture block 4-8 clearance fit is in circular socket 3-4, rotating arm disk 4-9 can drive shaft 4-
5, capstan 4-4 and annular insulating frame 4-1 synchronous rotary, and then slide pivoted housing 7-7 along I 3-1 of cathode slot.
Specific embodiment 5:
Illustrate present embodiment below with reference to Fig. 1-11, present embodiment is described further embodiment four, described
Capstan 4-4 includes that capstan ontology 4-4-1 and axle sleeve 4-4-2, the axle sleeve 4-4-2 are fixedly connected on the right side of capstan ontology 4-4-1
It holds, the axis hole of multiple keyways is provided on the axle sleeve 4-4-2.
Specific embodiment 6:
Illustrate present embodiment below with reference to Fig. 1-11, present embodiment is described further embodiment five, described
Shaft 4-5 includes that boss 4-5-1 and shaft ontology 4-5-2, the shaft ontology 4-5-2 are fixedly connected on the right side of boss 4-5-1
It holds, is fixedly connected with multiple positioning keys on the boss 4-5-1, the boss 4-5-1 is slidably connected at the axis on axle sleeve 4-4-2
In hole, the positioning key clearance fit on the boss 4-5-1 realizes shaft 4-5 and rotation in the keyway on axle sleeve 4-4-2, with this
It is circumferentially positioned between disk 4-4.
Specific embodiment 7:
Illustrate present embodiment below with reference to Fig. 1-11, present embodiment is described further embodiment four, described
Pin electrode I 5 includes I 5-1 of main electrode head, I 5-4 of I 5-2 of electrode column, I 5-3 of adjusting nut and auxiliary electrode head, the main electrode head I
5-1 and I 5-4 of auxiliary electrode head is respectively fixedly connected at the both ends of I 5-2 of electrode column, and I 5-3 of adjusting nut is by being threadedly engaged
It is connected to the middle-end of I 5-2 of electrode column, I 5-2 of electrode column is slidably connected at insulating electrode and covers in I 4-3, the adjusting nut I
5-3 is located at the inner end of annular insulating frame 4-1, and the spring I 6 is located at I 5-1 of main electrode head and insulating electrode covers between I 4-3, leads to
I 5-3 of rotating adjusting nut is crossed, I 5-2 of electrode column can be made to cover I 4-3 sliding along insulating electrode, and then change I 5-1 of main electrode head
With the spacing between II 7-4 of auxiliary electrode head.
Specific embodiment 8:
Illustrate present embodiment below with reference to Fig. 1-11, present embodiment is described further embodiment four, described
Pin electrode II 7 includes connecting ring 7-1, II 7-2 of electrode column, II 7-3 of adjusting nut, II 7-4 of auxiliary electrode head, meets electric axis 7-5, snap ring
7-6 and pivoted housing 7-7, II 7-3 of adjusting nut are connected on II 7-2 of electrode column by being threadedly engaged, and the connecting ring 7-1 is solid
Surely it is connected on II 7-2 of electrode column, II 7-4 of auxiliary electrode head is fixedly connected on the upper end of II 7-2 of electrode column, the connecting ring
7-1 is located between II 7-4 of II 7-3 of adjusting nut and auxiliary electrode head, and described one end for meeting electric axis 7-5 is fixedly connected on connecting ring 7-
On 1, the other end rotation connection pivoted housing 7-7, the snap ring 7-6 for meeting electric axis 7-5 are fixedly connected on the middle-end for meeting electric axis 7-5, turn
Set 7-7 is slidably connected in II 3-2 of I 3-1 of cathode slot or cathode slot, and II 7-2 of electrode column is slidably connected at insulating electrode set
In II 4-2, II 7-3 of adjusting nut is located at the inner end of annular insulating frame 4-1, and the spring II 8 is located at connecting ring 7-1 and exhausted
Between II 4-2 of edge electrode sleeve；It, can by II 7-3 of rotating adjusting nut when pivoted housing 7-7 is slidably connected in II 3-2 of cathode slot
So that II 7-2 of electrode column covers II 4-2 sliding along insulating electrode, and then adjust between I 5-1 of main electrode head and II 7-4 of auxiliary electrode head
Spacing；When pivoted housing 7-7 is slidably connected in I 3-1 of cathode slot, by II 7-3 of rotating adjusting nut, make II 7-2 of electrode column
II 4-2 is covered along insulating electrode have enough slide in and out stroke.
A kind of regulating transformer partial discharge simulator of the invention, its working principle is that: in use, passing through operation needle electricity
4 slide downward of pole frame, and then pin electrode I 5 and high-field electrode frame 2 can be made constantly close, when meeting discharging condition, pin electrode
It discharges between I 5 and high-field electrode frame 2, while discharging between pin electrode I 5 and pin electrode II 7；When high-field electrode frame 2
Contacted with pin electrode I 5 conducting when, the further slide downward of pin electrode frame 4, so can by I 5 compressed spring I 6 of pin electrode,
To make hypotelorism between pin electrode I 5 and pin electrode II 7, and then realize that the voltage connected on high-field electrode frame 2 is lower
When, the electric discharge phenomena of simulation are realized between pin electrode I 5 and pin electrode II 7；Rotary needle arc-spark stand 4 makes pin electrode II 7 along cathode
I 3-1 of slot sliding, and then II 7 compressed spring II 8 of pin electrode can be made, between realizing between pin electrode II 7 and high-field electrode frame 2
Reduce away from continuous, and then can realize individually simulation electric discharge between high-field electrode frame 2 and pin electrode II 7, is suitable for difference
Sunykatuib analysis is carried out to transformer partial discharge under analog case, and can realize partial discharge simulation when pin electrode I 5 damages；When turn
When 3-3 is slided up and down along the chute, pivoted housing 7-7 is slided up and down axis 4-5 along II 3-2 of cathode slot, can under the action of III 4-6 of spring
So that negative electrode disk 3 is clamped between axle sleeve end cap 4-7 and fixture block 4-8, and then realizes the positioning of shaft 4-5, i.e. realization needle is electric
The fixation of spacing between pole I 5 and high-field electrode frame 2；When fixture block 4-8 clearance fit is in circular socket 3-4, rotating arm disk
4-9 can drive shaft 4-5, capstan 4-4 and annular insulating frame 4-1 synchronous rotary, and then make pivoted housing 7-7 along I 3-1 of cathode slot
Sliding.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (8)
1. a kind of regulating transformer partial discharge simulator, including rack (1), high-field electrode frame (2), negative electrode disk (3), needle electricity
Pole frame (4), pin electrode I (5), spring I (6), pin electrode II (7) and spring II (8), it is characterised in that: the high-field electrode frame
(2) it being fixedly connected on rack (1) with negative electrode disk (3), the pin electrode frame (4) is rotatably connected on negative electrode disk (3),
The pin electrode I (5) and pin electrode II (7) are all slidably connected on pin electrode frame (4), the pin electrode I (5) and pin electrode II
(7) it is oppositely arranged, the spring I (6) is arranged between pin electrode frame (4) and pin electrode I (5), and spring II (8) setting exists
Between pin electrode frame (4) and pin electrode II (7), the high-field electrode frame (2) connects power supply, negative electrode disk (3) ground connection.
2. a kind of regulating transformer partial discharge simulator according to claim 1, it is characterised in that: the high-field electrode
Frame (2) is semicircular ring shape and structure.
3. a kind of regulating transformer partial discharge simulator according to claim 2, it is characterised in that: the negative electrode disk
(3) cathode slot I (3-1), cathode slot II (3-2), sliding slot (3-3) and circular socket (3-4), the I (3- of cathode slot are provided on
1) it is arranged on the front end face of negative electrode disk (3) with cathode slot II (3-2), the upper end of the cathode slot I (3-1) is semicircle shape knot
Structure, the lower end of cathode slot I (3-1) are ellipsoidal structures, the upper end of the cathode slot II (3-2) and the upper end of cathode slot I (3-1)
Connection, the sliding slot (3-3) run through negative electrode disk (3), rear end face of circular socket (3-4) setting in negative electrode disk (3)
On, the circular socket (3-4) is located at the upper end of sliding slot (3-3), setting in the cathode slot I (3-1) and cathode slot II (3-2)
There is the sheet metal of ground connection, insulate between the sheet metal and negative electrode disk (3).
4. a kind of regulating transformer partial discharge simulator according to claim 3, it is characterised in that: the pin electrode frame
It (4) include annular insulating frame (4-1), insulating electrode covers II (4-2), insulating electrode covers I (4-3), capstan (4-4), shaft (4-
5), spring III (4-6), axle sleeve end cap (4-7), fixture block (4-8) and rocker arm disk (4-9), the insulating electrode cover II (4-2) and exhausted
Edge electrode sleeve I (4-3) is respectively fixedly connected with the upper and lower ends in annular insulating frame (4-1), and the capstan (4-4) is fixedly connected on
The right end of annular insulating frame (4-1), the shaft (4-5) are slidably connected in capstan (4-4), and the axle sleeve end cap (4-7) is solid
Surely the right end of capstan (4-4), the shaft (4-5) and axle sleeve end cap (4-7) clearance fit, the spring III (4-6) are connected to
It is arranged between shaft (4-5) and axle sleeve end cap (4-7), the fixture block (4-8) is fixedly connected on the middle-end of shaft (4-5), institute
The right end that rocker arm disk (4-9) is fixedly connected on shaft (4-5) is stated, the shaft (4-5) is slidably connected in sliding slot (3-3), institute
Fixture block (4-8) clearance fit is stated in circular socket (3-4).
5. a kind of regulating transformer partial discharge simulator according to claim 4, it is characterised in that: the capstan (4-
It 4) include capstan ontology (4-4-1) and axle sleeve (4-4-2), the axle sleeve (4-4-2) is fixedly connected on capstan ontology (4-4-1)
Right end is provided with the axis hole of multiple keyways on the axle sleeve (4-4-2).
6. a kind of regulating transformer partial discharge simulator according to claim 5, it is characterised in that: the shaft (4-
It 5) include boss (4-5-1) and shaft ontology (4-5-2), the shaft ontology (4-5-2) is fixedly connected on boss (4-5-1)
Right end is fixedly connected with multiple positioning keys on the boss (4-5-1), and the boss (4-5-1) is slidably connected at axle sleeve (4-4-
2) in the axis hole on, the positioning key clearance fit on the boss (4-5-1) is in the keyway on axle sleeve (4-4-2).
7. a kind of regulating transformer partial discharge simulator according to claim 4, it is characterised in that: the pin electrode I
It (5) include main electrode head I (5-1), electrode column I (5-2), adjusting nut I (5-3) and auxiliary electrode head I (5-4), the main electrode
First I (5-1) and auxiliary electrode head I (5-4) are respectively fixedly connected at the both ends of electrode column I (5-2), and the adjusting nut I (5-3) is logical
The middle-end for being threadedly engaged and being connected to electrode column I (5-2) is crossed, the electrode column I (5-2) is slidably connected at insulating electrode and covers I (4-3)
Interior, the adjusting nut I (5-3) is located at the inner end of annular insulating frame (4-1), and the spring I (6) is located at main electrode head I (5-1)
And insulating electrode covers between I (4-3).
8. a kind of regulating transformer partial discharge simulator according to claim 4, it is characterised in that: the pin electrode II
(7) include connecting ring (7-1), electrode column II (7-2), adjusting nut II (7-3), auxiliary electrode head II (7-4), connect electric axis (7-5),
Snap ring (7-6) and pivoted housing (7-7), the adjusting nut II (7-3) are connected on electrode column II (7-2) by being threadedly engaged, institute
It states connecting ring (7-1) to be fixedly connected on electrode column II (7-2), the auxiliary electrode head II (7-4) is fixedly connected on electrode column II
The upper end of (7-2), the connecting ring (7-1) is located between adjusting nut II (7-3) and auxiliary electrode head II (7-4), described to connect electricity
One end of axis (7-5) is fixedly connected on connecting ring (7-1), meets other end rotation connection pivoted housing (7-7) of electric axis (7-5), institute
It states snap ring (7-6) and is fixedly connected on the middle-end for meeting electric axis (7-5), pivoted housing (7-7) is slidably connected at cathode slot I (3-1) or cathode
In slot II (3-2), the electrode column II (7-2) is slidably connected at insulating electrode and covers in II (4-2), the II (7- of adjusting nut
3) be located at the inner end of annular insulating frame (4-1), the spring II (8) be located at connecting ring (7-1) and II (4-2) of insulating electrode set it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887037.9A CN108983054B (en) | 2018-08-06 | 2018-08-06 | Partial discharge simulation device of voltage-adjustable transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887037.9A CN108983054B (en) | 2018-08-06 | 2018-08-06 | Partial discharge simulation device of voltage-adjustable transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108983054A true CN108983054A (en) | 2018-12-11 |
| CN108983054B CN108983054B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810887037.9A Active CN108983054B (en) | 2018-08-06 | 2018-08-06 | Partial discharge simulation device of voltage-adjustable transformer |
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