CN109149796A - A kind of generator armature and the generator using the generator armature - Google Patents
A kind of generator armature and the generator using the generator armature Download PDFInfo
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- CN109149796A CN109149796A CN201710458508.XA CN201710458508A CN109149796A CN 109149796 A CN109149796 A CN 109149796A CN 201710458508 A CN201710458508 A CN 201710458508A CN 109149796 A CN109149796 A CN 109149796A
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- armature
- generator
- magnetic
- magnetic resistance
- resistance part
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to a kind of generator armature and use the generator of the generator armature.Generator of the invention includes generator armature, generator armature, including armature magnetic yoke and the armature magnetic resistance part being connected with armature magnetic yoke, armature magnetic yoke and armature magnetic resistance part split settings, armature magnetic resistance part includes the magnetic resistance tooth on magnetic resistance ring and the inner circumferential positioned at magnetic resistance ring or periphery, armature winding, the reluctance gap that armature magnetic resistance part is constituted for reducing armature reacting field are equipped between the adjacent tooth of magnetic resistance tooth.The setting of reluctance gap is so that the magnetic field that armature winding generates is obviously reduced, and then reduces the influence to main pole magnetic field, i.e. reduction armature-reaction, reduce electromagnetic torque, to reduce the resistance of generator amature, reduces the energy consumption of generator, improve the generating efficiency of generator.
Description
Technical field
The present invention relates to a kind of generator armature and use the generator of the generator armature.
Background technique
With the rapid development of economy, the energy has become required important material base for people's lives, generator is used as will
Other energy are changed into the important equipment of electric energy, and generating efficiency, energy consumption are constantly subjected to the extensive concern of people.Generator
Basic principle can be understood as back traverse cutting magnetic induction line can generate electric current in back traverse, be sent out by other driven by energy
The rotor of motor rotates, to make conducting wire and magnetic induction line relative motion, to generate electric current in armature.Generator armature is electricity
The component of pivotal role from when can mutually convert with mechanical energy is the component that conducting wire is housed in generator, phase of the conducting wire to magnetic field
Induced electromotive force can be generated in conducting wire to movement, the closing of polygon can generate electric current in back traverse, and generator armature can
To be equipped with the rotor of conducting wire (winding), it is also possible to the stator equipped with conducting wire (winding).
For the armature of conventional electric generators after generating electromotive force and generating electric current in the windings, it is dynamic that winding generates armature magnetic
Gesture, the armature magnetomotive force can to main pole magnetic field (i.e. armature winding no power when magnetic pole generate magnetic field) fundamental wave generate one fixing
It rings, i.e. armature-reaction, armature-reaction is proportional with electromagnetic torque, and inductive reaction is bigger, and electromagnetic torque is bigger, increases hair
The resistance of rotor rotation, the generating efficiency for increasing energy consumption, reducing generator.
Therefore, how reducing armature-reaction to reduce electromagnetic torque will reduce generator energy consumption, raising generator efficiency
Important research direction.
Summary of the invention
The purpose of the present invention is to provide a kind of generators, lead to generator to solve existing generator because of armature-reaction
The technical problem that energy consumption is high, generating efficiency is low；The object of the invention is also to provide a kind of generator armatures.
To achieve the above object, generator armature of the invention adopts the following technical scheme that:
Technical solution 1: generator armature includes armature magnetic yoke and the armature magnetic resistance part being connected with armature magnetic yoke, armature magnetic yoke and electricity
Pivot magnetic resistance part split settings, armature magnetic resistance part include the magnetic resistance tooth on magnetic resistance ring and the inner circumferential positioned at magnetic resistance ring or periphery, magnetic resistance
Armature winding, the reluctance gap that armature magnetic resistance part is constituted for reducing armature reacting field are equipped between the adjacent tooth of tooth.
Technical solution 2: on the basis of technical solution 1, the material of the armature magnetic resistance part is non-magnetic austenite stainless
Steel.
Technical solution 3: on the basis of technical solution 1, the magnetic resistance ring is integrally formed with magnetic resistance tooth.
Technical solution 4: on the basis of technical solution 1-3 any one, the magnetic resistance part and armature magnetic yoke pass through convex-concave
Structure cooperates to realize the connection between magnetic resistance part and armature magnetic yoke.
Technical solution 5: on the basis of technical solution 1-3 any one, the width of the reluctance gap is 10 ~ 150mm.
Technical solution 6: on the basis of technical solution 1-3 any one, the generator armature includes multiple groups in axial direction
The armature unit of direction setting, armature unit includes the armature magnetic yoke and armature magnetic resistance part, armature magnetic yoke and armature of lamination
Fixation is limited to it by armature tabletting at both ends after magnetic resistance part overlapping.
Technical solution 7: on the basis of technical solution 6, structure and electricity that armature magnetic yoke and armature magnetic resistance part are composed
Pivot tabletting is overlapped in axial view.
Technical solution 8: on the basis of technical solution 6 or 7, the material of the armature tabletting be non-magnetic austenite not
Become rusty steel, with a thickness of 0.5 ~ 2mm.
Technical solution 9: on the basis of technical solution 1-3 any one, the magnetic resistance tooth, which is equipped with, is used for fixed armature
The armature tooth socket of winding, armature tooth socket are semi-closed slot, semi-open slot or open slot.
Technical solution 10: on the basis of technical solution 9, armature winding is consolidated by slot wedge in armature tooth socket
It is fixed.
Generator of the invention adopts the following technical scheme that
Technical solution 1: generator includes generator armature, and generator armature includes armature magnetic yoke and the electricity that is connected with armature magnetic yoke
Pivot magnetic resistance part, armature magnetic yoke and armature magnetic resistance part split settings, armature magnetic resistance part include magnetic resistance ring and the inner circumferential positioned at magnetic resistance ring
Or the magnetic resistance tooth on periphery, armature winding is equipped between the adjacent tooth of magnetic resistance tooth, armature magnetic resistance part is constituted for reducing armature
The reluctance gap of magnetic reaction fields.
Technical solution 2: on the basis of technical solution 1, the material of the armature magnetic resistance part is non-magnetic austenite stainless
Steel.
Technical solution 3: on the basis of technical solution 1, the magnetic resistance ring is integrally formed with magnetic resistance tooth.
Technical solution 4: on the basis of technical solution 1-3 any one, the magnetic resistance ring and armature magnetic yoke pass through convex-concave
Structure cooperates to realize the connection between magnetic resistance ring and armature magnetic yoke.
Technical solution 5: on the basis of technical solution 1-3 any one, the width of the reluctance gap is 10 ~ 150mm.
Technical solution 6: on the basis of technical solution 1-3 any one, the generator armature includes multiple groups in axial direction
The armature unit of direction setting, armature unit includes the armature magnetic yoke and armature magnetic resistance part, armature magnetic yoke and armature of lamination
Fixation is limited to it by armature tabletting at both ends after magnetic resistance part overlapping.
Technical solution 7: on the basis of technical solution 6, structure and electricity that armature magnetic yoke and armature magnetic resistance part are composed
Pivot tabletting is overlapped in axial view.
Technical solution 8: on the basis of technical solution 6 or 7, the material of the armature tabletting be non-magnetic austenite not
Become rusty steel, with a thickness of 0.5 ~ 2mm.
Technical solution 9: on the basis of technical solution 1-3 any one, the magnetic resistance tooth, which is equipped with, is used for fixed armature
The armature tooth socket of winding, armature tooth socket are semi-closed slot, semi-open slot or open slot.
Technical solution 10: on the basis of technical solution 9, armature winding is consolidated by slot wedge in armature tooth socket
It is fixed.
The beneficial effects of the present invention are: generator of the invention includes generator armature, generator armature includes armature magnetic
Yoke and the armature magnetic resistance part being connected with armature magnetic yoke, armature magnetic yoke and armature magnetic resistance part split settings, armature magnetic resistance part includes magnetic
Magnetic resistance tooth on balk ring and the inner circumferential positioned at magnetic resistance ring or periphery is equipped with armature winding, armature between the adjacent tooth of magnetic resistance tooth
The reluctance gap that magnetic resistance part is constituted for reducing armature reacting field.The setting of reluctance gap is so that the magnetic field that armature winding generates
It is obviously reduced, and then reduces the influence to main pole magnetic field, is i.e. reduction armature-reaction, electromagnetic torque is reduced, to reduce hair
The resistance of rotor reduces the energy consumption of generator, improves the generating efficiency of generator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the stator armature in the embodiment 1 of generator of the invention；
Fig. 2 is the partial enlargement diagram of armature toothed portion in Fig. 1；
Fig. 3 is the structural schematic diagram of the armature rotor in the embodiment 2 of generator of the invention；
In figure: 1- armature magnetic yoke, 2- armature magnetic resistance part, 21- magnetic resistance ring, 22- armature tooth, 4- armature winding, 5- armature tabletting, 6-
Dovetail groove, 8-V shape locating slot.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment 1 of generator of the invention: as shown in Figs. 1-2, generator includes stator armature and rotor magnetic pole
With the structural members such as other racks, magnetic pole and other structural members are the prior art, are repeated no more.
Stator armature includes armature magnetic yoke 1, armature magnetic resistance part 2, armature winding 4.Armature made of cyclic annular silicon steel sheet overlapping
Punching has several positioning dovetail grooves and is fixed with the cooperation of casing positioning bar in 1 outer circle of magnetic yoke, there is punching in the inner circle of armature magnetic yoke 1
Several positioning dovetail grooves.
Armature magnetic resistance part 2 is washed into annular tooth sheet (the stator iron with existing generator by non-magnetic austenite stainless steel disc
Chip form is identical), in the outer circle of armature magnetic resistance part 2 punching have several positioning forked tail platforms and with the dovetail in 1 inner circle of armature magnetic yoke
Slot carries out cooperation fixation, and punching has armature tooth 22 in 2 inner circle of armature magnetic resistance part, and punching has slot between armature tooth 22 and armature tooth 22, should
Flute profile is semi-closed slot, semi-open slot or open slot, and the present embodiment is open slot and V-arrangement locating slot 8, be inlaid in slot armature around
Group 4 is simultaneously fixed by slot wedge.Armature winding 4 is identical as the structure of generator windings in the prior art, repeats no more, armature
The radial width of magnetic resistance part 2 is set as 10 ~ 150mm.The silicon steel sheet of armature magnetic yoke 1 and the stainless steel substrates thickness gauge of armature magnetic resistance part 2
Very little identical fixation in one plane and to it is grouped closed assembly.At the combination both ends of every group of 1 armature magnetic resistance part 2 of armature magnetic yoke
The unit group being overrided to form by armature tabletting 5 is fixed in casing, the outer circle of armature tabletting 5 and dovetail groove and electricity in outer circle
The shape of the excircle dimension size of pivot magnetic yoke 1, shape and locating slot is identical, the inner circle of armature tabletting 5 and tooth form in inner circle with
Size, the shape of armature tooth 22 on armature magnetic resistance part 2 are identical (identical as existing electricity generator stator core shape).
Armature tabletting 5 laminates the compounded plate of armature magnetic yoke 1, armature magnetic resistance part 2 along axial grouping, to reinforce entirety
The mechanical strength of armature, every group of laminate number are l0 ~ l00 piece.The material of armature tabletting 5 is non-magnetic austenitic stainless steel, thick
Degree is 0.5 ~ 2mm.
The generator of the present embodiment is at work: the armature winding 4 on stator armature is located at rotor magnetic pole and is formed by magnetic
In, when other energy drive rotor rotation, stator armature winding 4 cuts the magnetic pole magnetic line of force and generates electromotive force, works as generator
When taking load, armature winding 4 flows through electric current and generates armature-reaction, which passes through armature magnetic yoke 1, armature magnetic resistance part
2, the air gap between rotor and rotor magnetic pole carry out magnetic linkage, and due to the air-gap reluctance effect that armature magnetic resistance part 2 is formed, what is made should
Armature-reaction is with the reaction of existing generator armature compared to effectively being weakened, and to be proportional to armature anti-for the electromagnetism of generator turn
It answers, then, weakening armature-reaction is exactly to reduce electromagnetic torque, to achieve the purpose that improve electrical power generators efficiency.
The specific embodiment 2 of generator of the invention: as shown in figure 3, difference from example 1 is that, the power generation
The armature of machine is armature rotor, and armature magnetic yoke is mounted in shaft by key, and armature magnetic resistance part is located at outside armature magnetic yoke, and leads to
The cooperation for crossing dovetail groove and forked tail platform is realized and the connection of armature magnetic yoke.
In other embodiments, the shape of dovetail groove, half slot and V-arrangement locating slot is also not necessarily limited to this, also can be replaced it
His shape, if dovetail groove replaces with T-slot, half slot replaces with rectangular channel, and V-shaped groove replaces with arc groove etc.；In reluctance gap
The armature magnetic resistance part for the non-magnetic austenitic stainless steel being arranged also can be replaced other, such as replace with plastics, ceramics, aluminium alloy
Or the un-conducted magnetic materials such as copper alloy.
Each implementation of the embodiment of generator armature of the invention and the armature in each embodiment of generator of the invention
Example is identical, repeats no more.
Claims (10)
1. generator armature, characterized in that including armature magnetic yoke and the armature magnetic resistance part being connected with armature magnetic yoke, armature magnetic yoke and
Armature magnetic resistance part split settings, armature magnetic resistance part include the magnetic resistance tooth on magnetic resistance ring and the inner circumferential positioned at magnetic resistance ring or periphery, magnetic
It hinders and is equipped with armature winding between the adjacent tooth of tooth, the reluctance gap that armature magnetic resistance part is constituted for reducing armature reacting field.
2. generator armature according to claim 1, characterized in that the material of the armature magnetic resistance part is non-magnetic Ovshinsky
Body stainless steel.
3. generator armature according to claim 1, characterized in that the magnetic resistance ring is integrally formed with magnetic resistance tooth.
4. generator armature according to claim 1 to 3, characterized in that the magnetic resistance part and armature magnetic yoke are logical
Convex-concave structure is crossed to cooperate to realize the connection between magnetic resistance ring and armature magnetic yoke.
5. generator armature according to claim 1 to 3, characterized in that the width of the reluctance gap is 10
~150mm。
6. generator armature according to claim 1 to 3, characterized in that the generator armature includes multiple groups
The armature unit being arranged in the axial direction, armature unit include the armature magnetic yoke and armature magnetic resistance part of lamination, armature magnetic yoke
And fixation is limited to it by armature tabletting at both ends after armature magnetic resistance part overlapping.
7. generator armature according to claim 6, characterized in that the knot that armature magnetic yoke and armature magnetic resistance part are composed
Structure is overlapped in axial view with armature tabletting.
8. generator armature according to claim 6 or 7, characterized in that the material of the armature tabletting is non-magnetic
Austenitic stainless steel, with a thickness of 0.5 ~ 2mm.
9. generator armature according to claim 1 to 3, characterized in that the magnetic resistance tooth is equipped with for solid
Determine the armature tooth socket of armature winding, armature tooth socket is semi-closed slot, semi-open slot or open slot.
10. generator, including armature, the armature is generator armature described in the claims 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458508.XA CN109149796B (en) | 2017-06-16 | 2017-06-16 | Generator armature and generator using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458508.XA CN109149796B (en) | 2017-06-16 | 2017-06-16 | Generator armature and generator using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109149796A true CN109149796A (en) | 2019-01-04 |
| CN109149796B CN109149796B (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710458508.XA Active CN109149796B (en) | 2017-06-16 | 2017-06-16 | Generator armature and generator using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149796B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287458A (en) * | 2011-07-26 | 2011-12-21 | 王万年 | End tooth electromagnetic clutch |
| CN102684327A (en) * | 2011-03-16 | 2012-09-19 | 乐金电子(天津)电器有限公司 | Stator winding suspension type motor |
| CN103560644A (en) * | 2013-11-14 | 2014-02-05 | 山东大学 | Magnetic ring stator cylindrical linear switch reluctance motor |
| CN203660689U (en) * | 2014-01-13 | 2014-06-18 | 王平宽 | Motor rotor |
-
2017
- 2017-06-16 CN CN201710458508.XA patent/CN109149796B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684327A (en) * | 2011-03-16 | 2012-09-19 | 乐金电子(天津)电器有限公司 | Stator winding suspension type motor |
| CN102287458A (en) * | 2011-07-26 | 2011-12-21 | 王万年 | End tooth electromagnetic clutch |
| CN103560644A (en) * | 2013-11-14 | 2014-02-05 | 山东大学 | Magnetic ring stator cylindrical linear switch reluctance motor |
| CN203660689U (en) * | 2014-01-13 | 2014-06-18 | 王平宽 | Motor rotor |
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| Publication number | Publication date |
|---|---|
| CN109149796B (en) | 2021-01-15 |
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