CN104517745B - A kind of permanent magnetic drive on-load voltage regulating switch - Google Patents
A kind of permanent magnetic drive on-load voltage regulating switch Download PDFInfo
- Publication number
- CN104517745B CN104517745B CN201410832331.1A CN201410832331A CN104517745B CN 104517745 B CN104517745 B CN 104517745B CN 201410832331 A CN201410832331 A CN 201410832331A CN 104517745 B CN104517745 B CN 104517745B
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- China
- Prior art keywords
- permanent magnet
- magnet
- contact
- magnetic conductor
- moving
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- Expired - Fee Related
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 230000007704 transition Effects 0.000 claims abstract description 34
- 208000006011 Stroke Diseases 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims description 52
- 230000008859 change Effects 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 230000002153 concerted effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/56—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The present invention relates to a kind of permanent magnetic drive on-load voltage regulating switch, including switching on-off circuit and quick mechanism, described switching on-off circuit includes structure identical odd number tap-change operation circuit and even numbers tap-change operation circuit, and described quick mechanism includes the moving magnet group of Strok mechanism and the Strok mechanism connection for carrying moving contact and the fixed magnet group of gravitation/repulsion is produced to moving magnet group；Described moving magnet group includes the first permanent magnet and the second permanent magnet that magnetic pole of the same name links together, and the magnetic pole of the same name that the first permanent magnet and the second permanent magnet expose is just to fixed magnet group；Described fixed magnet group includes rotating permanent magnet.Simple structure of the present invention, reliability is high, attracting by the use of permanent magnet as quick mechanism drive moving contact and its working contact and transition contact completion switching according to homopolar-repulsion heteropole, the service life of on-load voltage regulating switch is extended, with extensive use value.
Description
Technical field
The present invention relates to a kind of on-load voltage regulating switch, and in particular to a kind of permanent magnetic drive on-load voltage regulating switch.
Background technology
Transformer from tap-change operation to another tap by changing high voltage side of transformer active coil circle
Number, realizes pressure regulation purpose.On-load voltage regulating switch carrys out switchable load electric current by switching switch, and quick mechanism is the dynamic of switching switch
Power source, current quick mechanism mainly uses spring energy release device, but spring poor reliability, once main spring is damaged will cause whole
Paralysis, and with the extension of use time, spring is gradually deteriorated or spring breakage, will all cause serious consequence.
The content of the invention
Regarding to the issue above, the present invention provides a kind of by the use of permanent magnetic drive as quick mechanism, and operation is quick, reliable, makes
With the permanent magnetic drive on-load voltage regulating switch of long lifespan.
To solve the above problems, the technical scheme that the present invention takes is：A kind of permanent magnetic drive on-load voltage regulating switch, including cut
On-off circuit and quick mechanism are changed, described switching on-off circuit includes structure identical odd number tap-change operation circuit and even numbers
Tap-change operation circuit, the tap-change operation circuit is by working contact, transition contact and transition resistance structure between the two
Into, described quick mechanism include the moving magnet group of Strok mechanism and the Strok mechanism connection for carrying moving contact and
The fixed magnet group of gravitation/repulsion is produced to moving magnet group；Described moving magnet group is connected to one including magnetic pole of the same name
The first permanent magnet and the second permanent magnet for rising, the magnetic pole of the same name that the first permanent magnet and the second permanent magnet expose is just to fixed magnetic
Body group；Described fixed magnet group includes realizing moving contact and working contact to the active force of moving magnet group by rotating change
And transition contact contact or separate rotating permanent magnet.
Described rotating permanent magnet both sides are coated by the head end of the first magnetic conductor and the second magnetic conductor respectively, the first magnetic conductor
Distinguish just to the first permanent magnet and the second permanent magnet end with the second magnetic conductor.The setting of the first magnetic conductor, the second magnetic conductor
It is easy to magnetic force to concentrate, preferably the action of control moving magnet group.Change first by controlling the rotation of rotating permanent magnet to lead
Magnet, the second magnetic conductor promote moving magnet group to drive the moving contact on Strok mechanism the active force of moving magnet group
Motion so that moving contact is contacted or separated with working contact and transition contact, realizes the switching between single even numbers tap.First forever
The one end of magnet and the second permanent magnet just to fixed magnet group is magnetic pole of the same name, and this design causes the first permanent magnet and second
Permanent magnet is subject to attraction and repulsive force respectively, and both directions are consistent, and moving magnet group stress is both makes a concerted effort, so as to drive
Strok mechanism is moved.
In order to realize precise control of the rotating permanent magnet to moving magnet group, described the first permanent magnet, the second permanent magnet
Between the first magnetic conductor and the second magnetic conductor and four is concordant.
A kind of permanent magnetic drive on-load voltage regulating switch, including switching on-off circuit and quick mechanism, described switching switch electricity
Road include structure identical odd number tap-change operation circuit and even numbers tap-change operation circuit, the tap-change operation circuit by
Working contact, transition contact and transition resistance between the two are constituted, and described quick mechanism is included for carrying moving contact
Strok mechanism and the moving magnet group and the fixed magnet group to moving magnet group generation gravitation/repulsion of Strok mechanism connection；
Described moving magnet group includes rotating permanent magnet, is respectively arranged at first magnetic conductor and the second magnetic conduction of rotating permanent magnet both sides
Body, the first magnetic conductor and the second magnetic conductor away from rotating permanent magnet end face just to fixed magnet group；Described fixed magnet
Group includes the first permanent magnet, the second permanent magnet respectively just to the first magnetic conductor and the second magnetic conductor, and two permanent magnets are near magnetic conduction
One end of body is magnetic pole of the same name.Two permanent magnets are magnetic pole of the same name near one end of magnetic conductor, and control rotating permanent magnet makes two
The magnetic conductor of side is subject to attraction and repulsive force respectively, and both directions are consistent, and moving magnet group stress is both makes a concerted effort, so that
Drive Strok mechanism motion so that moving contact is contacted or separated with working contact and transition contact, realize the single even numbers tap of switching
Switching between head.
In order to realize fixing precise control of the magnet group to moving magnet group, described the first magnetic conductor, the second magnetic conductor
Between the first permanent magnet and the second permanent magnet and four is concordant.
Simple structure of the present invention, reliability is high, attracting by the use of permanent magnet as quick mechanism band according to homopolar-repulsion heteropole
Dynamic moving contact completes switching with its working contact and transition contact, the service life of on-load voltage regulating switch is extended, with extensive
Use value.
Brief description of the drawings
Fig. 1 is the structural representation of the quick mechanism of embodiment 1；
Fig. 2 is the structural representation of the quick mechanism of embodiment 2；
Fig. 3 contacts schematic diagram for the moving contact of embodiment 1 with working contact K1；
Fig. 4 contacts schematic diagram for the moving contact of embodiment 1 with working contact K1, transition contact k1；
Fig. 5 contacts schematic diagram for the moving contact of embodiment 1 with transition contact k1；
Fig. 6 contacts schematic diagram for the moving contact of embodiment 1 with transition contact k1, k2；
Fig. 7 contacts schematic diagram for the moving contact of embodiment 1 with transition contact k2；
Fig. 8 contacts schematic diagram for the moving contact of embodiment 1 with contact K2, transition contact k2；
Fig. 9 contacts schematic diagram for the moving contact of embodiment 1 with working contact K2；
Wherein, the 1, first permanent magnet, 2, Strok mechanism, the 3, second permanent magnet, the 4, first magnetic conductor, 5, rotating permanent magnet,
6th, the second magnetic conductor, 7, moving contact, K1, K2 are working contact, and k1, k2 are transition contact, and R1, R2 are transition resistance.
Specific embodiment
Embodiment one
A kind of permanent magnetic drive on-load voltage regulating switch, including switching on-off circuit and quick mechanism, described switching switch electricity
Road include structure identical odd number tap-change operation circuit and even numbers tap-change operation circuit, the tap-change operation circuit by
Working contact K1, K2, transition contact k1, k2 and transition resistance R1, R2 between the two are constituted.As shown in figure 1, described is quick
Mechanism includes the moving magnet group of Strok mechanism 2 and Strok mechanism 2 connection for carrying moving contact 7 and to moving magnet
Group produces the fixed magnet group of gravitation/repulsion；Described moving magnet group include that magnetic pole of the same name links together first forever
The magnetic pole of the same name that the permanent magnet 3 of magnet 1 and second, the first permanent magnet 1 and the second permanent magnet 3 expose is just to fixed magnet group；
Described fixed magnet group includes realizing moving contact 7 to the active force of the first permanent magnet 1 and the second permanent magnet 3 by rotating change
With working contact K1, K2 and transition contact k1, k2 contact or separate rotating permanent magnet 5.The described both sides of rotating permanent magnet 5 point
Do not coated by the head end of the first magnetic conductor 4 and the second magnetic conductor 6, the end of the first magnetic conductor 4 and the second magnetic conductor 6 is just right respectively
First permanent magnet 1 and the second permanent magnet 3.Described the first permanent magnet 1, the second permanent magnet 3 are located at the first magnetic conductor 4 and second lead
Between magnet 6 and four in same level highly.Structure type in the present embodiment to Strok mechanism 2 does not do any restriction,
Moving contact 7 can be driven to contact or separate with working contact K1, K2 and transition contact k1, k2.
First magnetic conductor 4, the second magnetic conductor 6 are magnetized to the magnet to magnetropism, with the rotation of rotating permanent magnet 5,
Attraction and repulsive force is produced to change the first permanent magnet 1 and the second permanent magnet 3, so that control moving magnet group to act, motion
Strok mechanism 2 above the drive of magnet group is acted, and the moving contact 7 on the arc side of Strok mechanism 2 is touched in working contact K1, K2 and transition
Head switches between k1, k2.
As shown in Fig. 3 to Fig. 9, the process that moving contact 7 is switched to working contact K2 from working contact K1 is as follows：
Shown in Fig. 3, moving contact 7 is contacted with working contact K1；
Shown in Fig. 4, moving contact 7 is contacted with working contact K1, transition contact k1；
Shown in Fig. 5, moving contact 7 is contacted with transition contact k1；
Shown in Fig. 6, moving contact 7 is contacted with transition contact k1, k2；
Shown in Fig. 7, moving contact 7 is contacted with transition contact k2；
Shown in Fig. 8, moving contact 7 is contacted with contact K2, transition contact k2；
Shown in Fig. 9, moving contact 7 is contacted with working contact K2.
Embodiment two
A kind of permanent magnetic drive on-load voltage regulating switch, including switching on-off circuit and quick mechanism, described switching switch electricity
Road include structure identical odd number tap-change operation circuit and even numbers tap-change operation circuit, the tap-change operation circuit by
Working contact K1, K2, transition contact k1, k2 and transition resistance R1, R2 between the two are constituted, and described quick mechanism includes using
In carry moving contact 7 Strok mechanism 2 and Strok mechanism 2 connection moving magnet group and to moving magnet group produce gravitation/
The fixed magnet group of repulsion；Described moving magnet group includes rotating permanent magnet 5, is respectively arranged at the both sides of rotating permanent magnet 5
First magnetic conductor 4 and the second magnetic conductor 6, the first magnetic conductor 4 and the second magnetic conductor 6 are just right away from the end face of rotating permanent magnet 5
Fixed magnet group；Described fixed magnet group include respectively the first permanent magnet 1 just to the first magnetic conductor 4 and the second magnetic conductor 6,
Second permanent magnet 3, two permanent magnets are magnetic pole of the same name near one end of magnetic conductor.Described the first magnetic conductor 4, the second magnetic conductor
6 be located between the first permanent magnet 1 and the second permanent magnet 3 and four in same level highly.To Strok mechanism 2 in the present embodiment
Structure type do not do any restriction, can drive moving contact 7 contacted with working contact K1, K2 and transition contact k1, k2 or point
From.
Moving contact 7 is switched to the process of working contact K2 with embodiment one from working contact K1.
Claims (4)
1. a kind of permanent magnetic drive on-load voltage regulating switch, including switching on-off circuit and quick mechanism, described switching on-off circuit
Including structure identical odd number tap-change operation circuit and even numbers tap-change operation circuit, odd number tap-change operation circuit and even numbers
Tap-change operation circuit is constituted by working contact, transition contact and transition resistance between the two, it is characterised in that：Described
Quick mechanism includes the moving magnet group of Strok mechanism and the Strok mechanism connection for carrying moving contact and to moving magnet
Group produces the fixed magnet group of gravitation/repulsion；Described moving magnet group include that magnetic pole of the same name links together first forever
The magnetic pole of the same name that magnet and the second permanent magnet, the first permanent magnet and the second permanent magnet expose is just to fixed magnet group；It is described
Fixed magnet group include realizing the active force of moving magnet group moving contact is tactile with working contact and transition by rotating to change
Head contact or separate rotating permanent magnet, described rotating permanent magnet both sides are respectively by the first magnetic conductor and the head of the second magnetic conductor
The end of end cladding, the first magnetic conductor and the second magnetic conductor is respectively just to the first permanent magnet and the second permanent magnet.
2. permanent magnetic drive on-load voltage regulating switch according to claim 1, it is characterised in that：Described the first permanent magnet,
Two permanent magnets are located between the first magnetic conductor and the second magnetic conductor and four is concordant.
3. a kind of permanent magnetic drive on-load voltage regulating switch, including switching on-off circuit and quick mechanism, described switching on-off circuit
Including structure identical odd number tap-change operation circuit and even numbers tap-change operation circuit, odd number tap-change operation circuit and even numbers
Tap-change operation circuit is constituted by working contact, transition contact and transition resistance between the two, it is characterised in that：Described
Quick mechanism includes the moving magnet group of Strok mechanism and the Strok mechanism connection for carrying moving contact and to moving magnet
Group produces the fixed magnet group of gravitation/repulsion；Described moving magnet group includes rotating permanent magnet, is respectively arranged at rotary permanent-magnet
First magnetic conductor and the second magnetic conductor of body both sides, the first magnetic conductor and the second magnetic conductor away from rotating permanent magnet end face just
To fixed magnet group；Described fixed magnet group include respectively the first permanent magnet just to the first magnetic conductor and the second magnetic conductor,
Second permanent magnet, the first permanent magnet is same near the end of the second magnetic conductor with the second permanent magnet near the end of the first magnetic conductor
Name magnetic pole.
4. permanent magnetic drive on-load voltage regulating switch according to claim 3, it is characterised in that：Described the first magnetic conductor,
Two magnetic conductors are located between the first permanent magnet and the second permanent magnet and four is concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832331.1A CN104517745B (en) | 2014-12-29 | 2014-12-29 | A kind of permanent magnetic drive on-load voltage regulating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832331.1A CN104517745B (en) | 2014-12-29 | 2014-12-29 | A kind of permanent magnetic drive on-load voltage regulating switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104517745A CN104517745A (en) | 2015-04-15 |
| CN104517745B true CN104517745B (en) | 2017-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410832331.1A Expired - Fee Related CN104517745B (en) | 2014-12-29 | 2014-12-29 | A kind of permanent magnetic drive on-load voltage regulating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104517745B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204257420U (en) * | 2014-12-29 | 2015-04-08 | 刁俊起 | A kind of permanent magnetic drive on-load voltage regulating switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552154A (en) * | 2008-04-01 | 2009-10-07 | 赵毅 | Method controlling electric switch by magnetic force |
| CN203119860U (en) * | 2013-03-29 | 2013-08-07 | 刁俊起 | Novel transformer on-load tap changer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT401982B (en) * | 1992-05-22 | 1997-01-27 | Elin Energieversorgung | ARRANGEMENT FOR GENERATING THE IGNITION VOLTAGE FOR THYRISTORS |
| CN101079585A (en) * | 2006-05-24 | 2007-11-28 | 董纯美 | An engine |
| CN101183840A (en) * | 2007-10-16 | 2008-05-21 | 温天驰 | Magnetic energy engine |
| CN202034211U (en) * | 2011-04-12 | 2011-11-09 | 山东辉煌电力设备制造有限公司 | Intelligent onload voltage-regulation switch for transformer |
| CN106357045B (en) * | 2012-10-17 | 2018-12-18 | 上海交通大学 | The multiaxis working motion platform being composed based on displacement drive |
| CN204257420U (en) * | 2014-12-29 | 2015-04-08 | 刁俊起 | A kind of permanent magnetic drive on-load voltage regulating switch |
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2014
- 2014-12-29 CN CN201410832331.1A patent/CN104517745B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552154A (en) * | 2008-04-01 | 2009-10-07 | 赵毅 | Method controlling electric switch by magnetic force |
| CN203119860U (en) * | 2013-03-29 | 2013-08-07 | 刁俊起 | Novel transformer on-load tap changer |
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| Publication number | Publication date |
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| CN104517745A (en) | 2015-04-15 |
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