CN108288905A - The bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type - Google Patents
The bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type Download PDFInfo
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- CN108288905A CN108288905A CN201810193201.6A CN201810193201A CN108288905A CN 108288905 A CN108288905 A CN 108288905A CN 201810193201 A CN201810193201 A CN 201810193201A CN 108288905 A CN108288905 A CN 108288905A
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- winding
- armature winding
- primary
- motor
- tooth socket
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
Abstract
The invention discloses a kind of bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type, including a primary and two secondary, there are air gaps between primary and secondary.Primary includes m*k*n basic unit, and m is the number of phases, and k is a positive integer, and n is electric motor units number.Each basic unit includes two cross permeability magnetic materials, and Exciting Windings for Transverse Differential Protection is set in the slot among basic unit, and armature winding is set in the slot of basic unit both sides, and winding is surrounded on basic unit yoke portion.Secondary is the permeability magnetic material of tooth slot structure, is located at primary both sides.The present invention is compared with prior art, have many advantages, such as winding overhang length is short, winding is non-overlapping, the loss of electric machine is small, power density and it is efficient, normal tension is small, be suitably applied city rail traffic, electromagnetic launch and vertical lift system etc. and need wide range speed control, powerful occasion.
Description
Technical field
The present invention relates to bilateral electro-magnetic flux switching straight line motors, belong to technical field of motor manufacture.
Background technology
With being constantly progressive for industrial circle technology, motor has obtained more and more applications.In recent years, many emerging
To motor driving, more stringent requirements are proposed in field, and traditional electric rotating machine uses with mechanical switching device in some occasions multiple
Miscellaneous, inefficiency, linear motor has well solved this problem, is simplifying system, is reducing noise, booster response, raising effect
There is prodigious advantage in terms of rate.
Induction machine is simple in structure, but less efficient, and control method is complicated.Brushless, permanently linear synchronous motor has effect
The advantages that rate is high, power density is big, but its permanent magnet is placed in the secondary of motor, permanent magnet is easy to fall off, and there are high temperature demagnetizations
Risk causes magnetic field unstable；It will increase the gas length of motor again using non-magnetic sleeve fixed permanent magnet, increase motor body
Product.And permanent magnet is expensive, suitable for application in long range occasion.
Recent years, it is a kind of primary electro-magnetic flux switching straight line motor obtained the extensive concern of associated specialist scholar,
The motor does not use permanent magnet, the risk that do not demagnetize, and system operation is more stablized.Armature winding is placed in simultaneously with Exciting Windings for Transverse Differential Protection
Primary, secondary is only made of permeability magnetic material, simple in structure, convenient for safeguarding.But the armature winding and excitation of such current motor
There are overlapping phenomenons for winding, and winding setting is complicated, and winding overhang is longer, and copper loss is big, causes output power of motor and efficiency low.
It is of great significance so being improved to the winding construction of such motor.
Invention content
In view of the shortcomings of the prior art, bilateral present invention aims at a kind of tooth socket type of non-overlapping winding is provided
Electro-magnetic flux switching straight line motor, the motor improve winding distribution mode, increase winding back emf amplitude, to improve
Output power density；Meanwhile winding overlapping phenomenon is not present in the motor, reduces winding overhang length, reduces copper loss, carries
High efficiency.
To achieve the goals above, the present invention is realized by technical solution below：
The bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type provided by the invention, including it is set to primary
Secondary 10, primary 11, Exciting Windings for Transverse Differential Protection 112 and the armature winding 113 of 11 both sides, exist between described secondary 10 and described primary 11
Air gap；
Include several head and the tail phases according to number of motor phases, electric motor units number and armature winding series connection number, described primary 11
Basic unit 110 even, the basic unit 110 include 2 cross permeability magnetic materials 111；Each basic unit 110 is wrapped
1 Exciting Windings for Transverse Differential Protection 112 and 2 armature winding 113 are included, Exciting Windings for Transverse Differential Protection 112 is set among basic unit 110, armature winding
113 are set to 110 both sides of basic unit, and the Exciting Windings for Transverse Differential Protection 112 and the armature winding 113 are wrapped in 111 institute of permeability magnetic material
In the primary yoke portion of formation.
Further, described secondary 10 be tooth slot structure, including secondary yoke portion 100 and secondary tooth 101.
Further, described primary 11 include m*k*n basic unit 110, and m is the number of phases of motor, and k is each motor list
In member with phase armature winding 113 connect logarithm, n be electric motor units number；
Further, the Exciting Windings for Transverse Differential Protection 112 of the adjacent basic unit 110 is around to opposite；
Further, the distance of the primary 11 adjacent two magnetic teeths centreline space is τp, described secondary 10 adjacent two
The distance of 100 centreline space of magnetic teeth is τs, the distribution mode of the armature winding 113 is according to τs/τpDifference be divided into following three
Class：
The first kind,
Second class,
Third class,
Wherein, i is natural number.
Work as τs/τpWhen belonging to first kind situation, 113 winding of armature winding in the same basic unit 110 is around to phase
Instead；Belong to two neighbouring armature winding 113 of neighboring unit cells 110 around to opposite；In k continuous basic units 110
Armature winding 113 forms a phase winding, and m*k continuous basic units 110 constitute an electric motor units, and n electric motor units are constituted
Complete primary 11.
Work as τs/τpWhen belonging to the second class situation, belong to two neighboring basic unit 110 in same primary 11 tooth socket
Armature winding 113 around to identical；When motor is Odd Phases, per k/2 succeeding vat in one phase of composition of armature winding 113 around
When motor is even number phase, a phase winding is formed per the armature winding 113 in k succeeding vat for group；
Wherein, the side armature winding 113 adjacent thereto of armature winding 113 in any primary 11 tooth socket around to phase
Together, with the armature winding of the adjacent other side 113 around to opposite；M*k continuous basic units 110 constitute an electric motor units；n
A electric motor units constitute complete primary 11.
Work as τs/τpWhen belonging to third class situation, belong to two neighboring basic unit 110 in same primary 11 tooth socket
Armature winding 113 around to identical；When motor is Odd Phases, per k/2 succeeding vat in one phase of composition of armature winding 113 around
Group, when motor is even number phase, per k succeeding vat in one phase winding of composition of armature winding 113, belong to the winding of same phase around to
It is identical；Belong to same phase several continuous 113 tooth sockets adjacent thereto of armature winding belong to other phase armature winding 113 around to
On the contrary；
M*k continuous basic units 110 constitute an electric motor units；N electric motor units constitute complete primary 11.
If armature winding 113 in same primary 11 tooth socket is with phase winding and around to identical, merges and regard
For the same armature winding 113.
Further, the Exciting Windings for Transverse Differential Protection 112 and armature winding 113 is under the premise of putting in order constant, can be from appointing
Some basic unit 110 of anticipating starts to be arranged to make up primary 11.
As a preferred embodiment, primary 11 both ends can increase separately additional magnetic teeth 114.
As a preferred embodiment, the Exciting Windings for Transverse Differential Protection 112 and armature winding 113 are copper or superconductor.
The bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type is motor or generator.
Motor of the present invention is primarily present following advantage：
The bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type provided by the invention, armature winding and excitation
Winding is placed in primary, and secondary structure is simple, easy to maintain；The novel non-overlapping winding mode of this motor, had both improved anti-electricity
Gesture amplitude, and the length of winding overhang is reduced, to reduce copper loss, improve the power density and electric efficiency of motor.
When as motor running, secondary weight and volume is reduced, the fields such as rail traffic, electromagnetic launch are can be applied to；Make
When being run for generator, be conducive to adjustment of field excitation, adjust power factor.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples：
1 electric machine structure schematic diagram of Fig. 1 embodiment of the present invention；
1 basic unit winding distribution map of Fig. 2 embodiment of the present invention；
2 electric machine structure schematic diagram of Fig. 3 embodiment of the present invention；
3 electric machine structure schematic diagram of Fig. 4 embodiment of the present invention；
4 electric machine structure schematic diagram of Fig. 5 embodiment of the present invention；
5 electric machine structure schematic diagram of Fig. 6 embodiment of the present invention.
Wherein, 10- grade, 11- is primary, 100- grade yoke portion, 101- grade tooth, 110- basic units, 111- magnetic conduction materials
Material, 112- Exciting Windings for Transverse Differential Protection, 113- armature winding, 114- add magnetic teeth.
Specific implementation mode
The present invention provides the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type, to make the purpose of the present invention
Be more readily apparent from technological means, creation characteristic and effect, with reference to reference to attached drawing develop simultaneously specific example to the present invention into
One step is described in detail.It is to be appreciated that described herein, specific examples are only used to explain the present invention, is not used to limit this hair
It is bright.
The bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type provided by the invention, including it is set to primary
Secondary 10, primary 11, Exciting Windings for Transverse Differential Protection 112 and the armature winding 113 of 11 both sides, exist between described secondary 10 and described primary 11
Air gap；
Include several head and the tail phases according to number of motor phases, electric motor units number and armature winding series connection number, described primary 11
Basic unit 110 even, the basic unit 110 include 2 cross permeability magnetic materials 111；Each basic unit 110 is wrapped
Include 1 Exciting Windings for Transverse Differential Protection 112 and 2 armature winding 113, it is intermediate that Exciting Windings for Transverse Differential Protection (112) is set to basic unit (110), armature around
Group (113) is set to basic unit (110) both sides, and the Exciting Windings for Transverse Differential Protection 112 and the armature winding 113 are wrapped in magnetic conduction material
Material 111 is formed by primary yoke portion.
Further, described secondary 10 be tooth slot structure, including secondary yoke portion 100 and secondary tooth 101.
Further, described primary 11 include m*k*n basic unit 110, and m is the number of phases of motor, and k is each motor list
In member with phase armature winding 113 connect logarithm, n be electric motor units number；
Further, the Exciting Windings for Transverse Differential Protection 112 of neighboring unit cells 110 is around to opposite；
Further, the distance of the primary 11 adjacent two magnetic teeths centreline space is primary pole span τp, the secondary
The distance of 10 adjacent two magnetic teeths, 100 centreline spaces is τs, the distribution mode of the armature winding 113 is according to τs/τpDifference point
For three classes：
The first kind,
Second class,
Third class,
Wherein, i is natural number.
Work as τs/τpWhen belonging to first kind situation, 113 winding of armature winding in the same basic unit 110 is around to phase
Instead；Belong to two neighbouring armature winding 113 of neighboring unit cells 110 around to opposite；In k continuous basic units 110
Armature winding 113 forms a phase winding, and m*k continuous basic units 110 constitute an electric motor units, and n electric motor units are constituted
Complete primary 11.
Work as τs/τpWhen belonging to the second class situation, belong to two neighboring basic unit 110 in same primary 11 tooth socket
Armature winding 113 around to identical；When motor is Odd Phases, per k/2 succeeding vat in one phase of composition of armature winding 113 around
When motor is even number phase, a phase winding is formed per the armature winding 113 in k succeeding vat for group；
Wherein, the side armature winding 113 adjacent thereto of armature winding 113 in any primary 11 tooth socket around to phase
Together, with the armature winding of the adjacent other side 113 around to opposite；M*k continuous basic units 110 constitute an electric motor units；n
A electric motor units constitute complete primary 11.
Work as τs/τpWhen belonging to third class situation, belong to two neighboring basic unit 110 in same primary 11 tooth socket
Armature winding 113 around to identical；When motor is Odd Phases, per k/2 succeeding vat in one phase of composition of armature winding 113 around
Group, when motor is even number phase, per k succeeding vat in one phase winding of composition of armature winding 113, belong to the winding of same phase around to
It is identical；Belong to same phase several continuous 113 tooth sockets adjacent thereto of armature winding belong to other phase armature winding 113 around to
On the contrary；
M*k continuous basic units 110 constitute an electric motor units；N electric motor units constitute complete primary 11.
If armature winding 113 in same primary 11 tooth socket is with phase winding and around to identical, merges and regard
For the same armature winding 113.
Further, the Exciting Windings for Transverse Differential Protection 112 and armature winding 113 is under the premise of putting in order constant, can be from appointing
Some basic unit 110 of anticipating starts to be arranged to make up primary 11.
As a preferred embodiment, primary 11 both ends can increase separately additional magnetic teeth 114.
As a preferred embodiment, the Exciting Windings for Transverse Differential Protection 112 and armature winding 113 are copper or superconductor.
The bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type is motor or generator.
Embodiment 1
Referring to Fig. 1, the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type of the invention, using the first kind
Winding,
In the present embodiment, m=3, i=0, k=1, n=2, sign take just, therefore pole span ratio τs/τpIt is set to 12/5.Its
In, m be motor the number of phases, k be each electric motor units in phase armature winding 113 connect logarithm, n be electric motor units number.
The present invention the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type include two unilateral secondary 10, just
Grade 11, Exciting Windings for Transverse Differential Protection 112 and armature winding 113, there are air gaps between above-mentioned secondary 10 and primary 11.In the present embodiment, m=3,
Motor i.e. in the present embodiment is three phase electric machine, is made of A, B, C three-phase.Primary 11 includes m*k*n=6 basic unit 110.
Above-mentioned basic unit 110 includes two cross permeability magnetic materials 111, and Exciting Windings for Transverse Differential Protection 112 is set among basic unit, adjacent base
For the Exciting Windings for Transverse Differential Protection magnetic direction of this unit on the contrary, armature winding 113 is set to basic unit both sides, winding is surrounded on basic unit
Yoke portion.Above-mentioned secondary 10 be permeability magnetic material, is set to above-mentioned primary about 11 both sides；Above-mentioned secondary 10 be tooth slot structure, including
Secondary yoke portion 100 and secondary tooth 101.
Referring to Fig. 2, the armature winding 113 in same above-mentioned basic unit 110 is around on the contrary, k=1, that is, single basic unit
Armature winding 113 in 110 becomes alone a phase winding, and m*k=3 continuous basic units 110 constitute an electric motor units, n
=2 electric motor units constitute complete motor.
Embodiment 2
Fig. 3 is also a bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type.The present embodiment and implementation
Example 1 the difference is that, the present embodiment use the second class winding, pole span than meet
M=3 in the present embodiment, k=4, i=0, n=1, sign take negative, pole span ratio τs/τp=24/11.
In the present embodiment, armature winding 113 in same primary 11 slot is around to identical, and m=3 is Odd Phases at this time,
Armature winding 113 per k/2=2 in continuous primary slot is same phase winding, as A1 and A1 ' is same phase in figure.Wherein, any
Armature winding 113 in primary tooth socket side armature winding 113 adjacent thereto around to identical, with the armature of the adjacent other side around
Group 113 is around to opposite.The present embodiment constitutes an electric motor units by m*k=12 continuous basic units 110.
Embodiment 3
Fig. 4 is also a bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type.The present embodiment and implementation
Example 1 the difference is that, the present embodiment use third class winding, pole span than meet
M=3 in the present embodiment, k=4, i=0, n=1, sign take just, pole span ratio τs/τp=48/14, i.e. τs/τp=
24/7.In the present embodiment, armature winding 113 in same primary 11 slot is around to identical, and m=3 is Odd Phases at this time, per k/
Armature winding 113 in the continuous primary slots of 2=2 is same phase winding, the armature winding 113 in the succeeding vat around to identical,
Such as A1 and A2, B1 is respectively with phase winding and around identical to difference with B2；Belong to several continuous armature winding of same phase
113 tooth sockets adjacent thereto belong to other phase armature winding 113 around on the contrary, as A2 and B1 belongs to adjacent sheaves and different phase,
They around to opposite.The present embodiment constitutes an electric motor units by m*k=12 continuous basic units 110.
Embodiment 4
Fig. 5 is also a bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type.The present embodiment and implementation
Example 1 the difference is that, the present embodiment is four phase motors, and using third class winding, pole span is than meeting
M=4 in the present embodiment, k=1, i=0, n=3, sign take just, pole span ratio τs/τp=16/6, i.e. τs/τp=
24/9。
In the present embodiment, armature winding 113 in same primary 11 slot is around to identical, in the i.e. single primary slots of k=1
Armature winding 113 become a phase, the continuous basic units 110 of m*k=4 constitute an electric motor units, n=3 electric motor units
Constitute entire motor.
Embodiment 5
Fig. 6 is also a bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type.The present embodiment and implementation
The τ of example 1s/τpIt is identical, τs/τp=12/5.The two the difference is that, in the present embodiment, primary structure both ends distinguish
Increase additional tooth form permeability magnetic material.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type, including it is set to the secondary of primary (11) both sides
(10), primary (11), Exciting Windings for Transverse Differential Protection (112) and armature winding (113) exist between the secondary (10) and primary (11)
Air gap, which is characterized in that
According to number of motor phases, electric motor units number and armature winding series connection number, the primary (11) includes that several join end to end
Basic unit (110), the basic unit (110) include 2 cross permeability magnetic materials (111)；Each basic unit
(110) include that 1 Exciting Windings for Transverse Differential Protection (112) and 2 armature winding (113), Exciting Windings for Transverse Differential Protection (112) are set to basic unit (110)
Centre, armature winding (113) are set to basic unit (110) both sides, the Exciting Windings for Transverse Differential Protection (112) and the armature winding
(113) permeability magnetic material (111) is wrapped in be formed by primary yoke portion；
The secondary (10) is tooth slot structure, including secondary yoke portion (100) and secondary tooth (101).
2. the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type according to claim 1, feature exist
In the primary (11) includes m*k*n basic unit (110), and m is the number of phases of motor, and k is in each electric motor units with mutually electricity
Pivot winding (113) series connection logarithm, n are electric motor units number；
The Exciting Windings for Transverse Differential Protection (112) of the adjacent basic unit (110) is around to opposite；
The distance of primary (11) adjacent two magnetic teeths centreline space is τp, in adjacent two magnetic teeth (100) of the secondary (10)
Distance between heart line is τs, the distribution mode of the armature winding (113) is according to τs/τpDifference be divided into following three classes：
The first kind,
Second class,
Third class,
Wherein, i is natural number.
3. the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type according to claim 2, feature exist
In working as τs/τpWhen belonging to first kind situation, armature winding (113) winding in the same basic unit (110) is around to opposite；
Belong to two neighbouring armature winding (113) of neighboring unit cells (110) around to opposite；In k continuous basic units (110)
Armature winding (113) form a phase winding, the continuous basic units (110) of m*k constitute an electric motor units, n motor list
Member is constituted complete primary (11).
4. the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type according to claim 2, feature exist
In working as τs/τpWhen belonging to the second class situation, belong to two neighboring basic unit (110) in same described primary (11) tooth socket
Armature winding (113) is around to identical；When motor is Odd Phases, per k/2 succeeding vat in armature winding (113) one phase of composition around
When motor is even number phase, a phase winding is formed per the armature winding (113) in k succeeding vat for group；
Wherein, armature winding (113) the side armature winding (113) adjacent thereto in any primary (11) tooth socket around to phase
Together, with the armature winding of the adjacent other side (113) around to opposite；M*k continuous basic units (110) constitute a motor list
Member；N electric motor units are constituted complete primary (11).
5. the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type according to claim 2, feature exist
In working as τs/τpWhen belonging to third class situation, belong to two neighboring basic unit (110) in same described primary (11) tooth socket
Armature winding (113) is around to identical；When motor is Odd Phases, per k/2 succeeding vat in armature winding (113) one phase of composition around
Group, when motor is even number phase, per k succeeding vat in armature winding (113) one phase winding of composition, belong to the winding of same phase around
To identical；Several continuous armature winding (113) tooth sockets adjacent thereto for belonging to same phase belong to other phase armature winding (113)
Around to opposite；
M*k continuous basic units (110) constitute an electric motor units；N electric motor units are constituted complete primary (11).
6. the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type according to claim 4 or 5, feature
It is, if the armature winding (113) of described same primary (11) tooth socket is with phase winding and around to identical, merges and be considered as
The same armature winding (113).
7. the bilateral electro-magnetic flux switching straight line electricity of non-overlapping winding tooth socket type according to claim 1 to 5 any one
Machine, which is characterized in that the Exciting Windings for Transverse Differential Protection (112) and armature winding (113) under the premise of putting in order constant, can from appoint
Some basic unit (110) of anticipating starts to be arranged to make up primary (11).
8. the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type according to claim 7, feature exist
In the both ends of the primary (11) can increase separately additional magnetic teeth (114).
9. the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type according to claim 7, feature exist
In the Exciting Windings for Transverse Differential Protection (112) and armature winding (113) are copper or superconductor.
10. the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type according to claim 7, feature exist
In the bilateral electro-magnetic flux switching straight line motor of non-overlapping winding tooth socket type is motor or generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193201.6A CN108288905B (en) | 2018-03-07 | 2018-03-07 | Non-overlapping winding tooth slot type bilateral electro-magnetic flux switching linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193201.6A CN108288905B (en) | 2018-03-07 | 2018-03-07 | Non-overlapping winding tooth slot type bilateral electro-magnetic flux switching linear motor |
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|---|---|
| CN108288905A true CN108288905A (en) | 2018-07-17 |
| CN108288905B CN108288905B (en) | 2023-09-29 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012175851A (en) * | 2011-02-23 | 2012-09-10 | Yaskawa Electric Corp | Linear motor armature and linear motor |
| CN103296857A (en) * | 2013-06-24 | 2013-09-11 | 南京航空航天大学 | Double-edge staggered teeth flat type flux switching permanent magnet linear motor |
| CN103633812A (en) * | 2013-11-18 | 2014-03-12 | 江苏大学 | Modular bilateral magnetic flux switching permanent magnet linear motor |
| CN105391260A (en) * | 2015-11-16 | 2016-03-09 | 江苏大学 | Double-stator permanent-magnetic cursor linear motor and design method for increasing magnetic field modulation effect |
-
2018
- 2018-03-07 CN CN201810193201.6A patent/CN108288905B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012175851A (en) * | 2011-02-23 | 2012-09-10 | Yaskawa Electric Corp | Linear motor armature and linear motor |
| CN103296857A (en) * | 2013-06-24 | 2013-09-11 | 南京航空航天大学 | Double-edge staggered teeth flat type flux switching permanent magnet linear motor |
| CN103633812A (en) * | 2013-11-18 | 2014-03-12 | 江苏大学 | Modular bilateral magnetic flux switching permanent magnet linear motor |
| CN105391260A (en) * | 2015-11-16 | 2016-03-09 | 江苏大学 | Double-stator permanent-magnetic cursor linear motor and design method for increasing magnetic field modulation effect |
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