CN111181256A - Phase group concentrated winding magnetic concentration type rotating linear motor - Google Patents
Phase group concentrated winding magnetic concentration type rotating linear motor Download PDFInfo
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- CN111181256A CN111181256A CN202010097326.6A CN202010097326A CN111181256A CN 111181256 A CN111181256 A CN 111181256A CN 202010097326 A CN202010097326 A CN 202010097326A CN 111181256 A CN111181256 A CN 111181256A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- 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
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
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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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/12—Machines characterised by the modularity of some components
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Linear Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model provides a phase group concentrated winding magnetism-gathering type rotating linear motor, which comprises an inner stator, a motor rotor, an outer stator and a motor shell which are coaxially arranged from inside to outside in sequence, wherein the motor rotor is a hollow cylinder, one end of the motor rotor is connected with an output shaft of a motor, and the motor rotor and the motor output shaft are coaxially arranged; the inner stator is positioned in the hollow part of the motor rotor, and is provided with an inner stator coil winding for driving the motor to rotate; the outer stator is positioned outside the motor rotor, and is provided with an outer stator coil winding for driving the linear motion of the motor; the permanent magnet has the advantages of less permanent magnet consumption, simple structure, high air gap flux density and small mutual influence of linear motion and rotary motion.
Description
Technical Field
The utility model belongs to the field of motor design and manufacture, in particular to a phase group concentrated winding magnetism-gathering type rotary linear motor.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In the current control field, along with the improvement of control requirements and the diversification of motion forms, the motor requirements on a multi-degree-of-freedom motor are increasing day by day. In order to solve these problems, more and more domestic and foreign scholars have started research on multi-degree-of-freedom motors, and have proposed various multi-degree-of-freedom motor topologies. Compared with a multi-single-degree-of-freedom motor combined mechanism, the multi-degree-of-freedom motor system has the advantages of compact structure, high material utilization rate, light total weight, flexible control mode, high servo precision, fast dynamic response, high thrust density, high torque density, capability of realizing multi-degree-of-freedom motion and the like.
The rotary-linear motor can output rotary, linear and spiral motions. Two traditional motors and corresponding mechanical transmission devices can be replaced by the rotary-linear motor, so that the components of the system can be reduced, the efficiency, the reliability and the dynamic performance are improved, and the manufacturing and maintenance cost is reduced. However, most of the conventional rotary-linear motors have high performance, and inevitably cause complexity of a complex structure and a control method, so that the structure and the performance of the conventional rotary-linear motors need to be optimized.
Disclosure of Invention
The phase group concentrated winding magnetism-gathering type rotating linear motor is simple in structure, the using amount of permanent magnets can be reduced, torque pulsation is reduced, power density is improved, the working performance of the motor is improved, the processing technology is simplified, and the reliability of the motor is improved.
According to some embodiments, the following technical scheme is adopted in the disclosure:
a phase group concentrated winding magnetism-gathering type rotary linear motor sequentially comprises an inner stator, a motor rotor, an outer stator and a motor shell which are coaxially arranged from inside to outside, wherein the motor rotor is a hollow cylinder, one end of the motor rotor is connected with an output shaft of a motor, and the motor rotor and the motor output shaft are coaxial;
the inner stator is positioned in the hollow part of the motor rotor, and is provided with an inner stator coil winding for driving the motor to rotate; the outer stator is positioned outside the motor rotor and is provided with an outer stator coil winding for driving the linear motion of the motor.
As an alternative embodiment, the motor rotor comprises at least three layers, the inner layer is a magnetic gathering type structure in the circumferential direction and interacts with the inner stator to perform circular motion; the middle layer of the motor rotor is made of magnetic conductive materials, and the outer layer of the motor rotor is of an axial magnetic gathering structure and interacts with the outer stator to perform axial linear motion.
As a further limitation, the inner layer of the motor rotor is formed by alternately arranging permanent magnets and magnetic conductive materials in the circumferential direction, the inner layer is in a strip structure, the magnetizing directions of the permanent magnets are in the circumferential direction, and the magnetizing directions of two adjacent permanent magnets are opposite, so that the magnetic flux polymerization effect is realized.
As a further limitation, permanent magnets and magnetic conductive materials are alternately arranged on the outer layer of the motor rotor in the axial direction, the permanent magnets are circular, the magnetizing directions of the permanent magnets are linear motion directions, and the magnetizing directions of two adjacent permanent magnets are opposite, so that the magnetic flux polymerization effect is realized.
As a further limitation, a plurality of teeth are arranged in the circumferential direction of the motor inner stator, and the teeth of the inner stator adopt a combined design and are called as a phase group; in the phase group, the groove width and the tooth width of the inner stator are the same and are all 90 electrical angles; the slot width between different phase groups was 150 electrical degrees.
As a further limitation, the windings arranged in the circumferential direction of the stator in the motor adopt a concentrated winding design, and the two adjacent sets of windings have opposite coil polarities.
As a further limitation, the windings arranged in the circumferential direction of the stator in the motor are symmetrically distributed in three phases.
As a further limitation, the outer stator is of a cylindrical structure, the outer stator is divided into an inner layer structure and an outer layer structure, the outer layer tooth sockets are axially arranged, and a combined design is adopted and called as a phase group; in the phase group, the groove width and the tooth width of the outer stator are equal and are all 90 electrical degrees; the width of the groove between different phase groups is 150 electrical degrees;
the tooth grooves of the inner layer of the outer stator are arranged in the circumferential direction, and the outer stator adopts a combined design and is called as a phase group; in the phase group, the groove width and the tooth width of the inner stator are the same and are all 90 electrical angles; the slot width between different phase groups was 150 electrical degrees.
As a further limitation, the upper winding of the outer stator adopts a disc-shaped structure of a cylindrical linear motor and is placed in the axially arranged slots of the outer stator; the slots arranged in the circumferential direction of the outer stator are not provided with windings.
As a further limitation, the outer winding of the outer stator interacts with a motor mover to control linear motion of the motor; the inner stator and the rotor are matched with each other to control the rotary motion of the motor.
As a further limitation, the teeth arranged in the inner layer circumferential direction of the outer stator of the motor are shifted from the teeth arranged in the inner stator circumferential direction by one tooth position in order to suppress torque ripple in the motor rotation direction.
As a further limitation, the pole slot combination of the motor is a combined centralized winding mode: the number of teeth in each phase of each stator being n1The number of groups per phase per stator is n2The number of stator teeth of each stator is Q3 n1n2;
The number of the permanent magnets on the corresponding rotor unit is P-3 n1n2+n2。
Compared with the prior art, the beneficial effect of this disclosure is:
1) the motor disclosed by the invention is relatively simple in structure, does not need a complex manufacturing process, and is relatively independent in linear motion and rotary motion;
2) the motor adopts a magnetism-gathering permanent magnet rotor structure, has a magnetic flux gathering effect, needs fewer permanent magnets to achieve the same electromagnetic performance, and reduces the production cost of the rotary-linear motor;
3) the motor disclosed by the invention adopts a phase group concentrated winding mode, each phase of winding on the stator is in a modularized design, the fault-tolerant capability of the motor is greatly improved, the winding coefficient is improved, the end winding is reduced, and the copper consumption is reduced by adopting concentrated windings, so that the motor efficiency is improved;
4) according to the motor rotating motion, the outer stator is provided with the auxiliary teeth in the circumferential direction, and the auxiliary teeth and the inner stator are staggered by one tooth pitch, so that the torque pulsation of the motor rotating motion can be reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is a structural side view of the proposed electric machine;
fig. 2 is a side view of the outer stator of the proposed machine structure;
fig. 3 is a front view of the proposed electric machine;
fig. 4 is a side view of the proposed electric machine;
FIG. 5 is an expanded view of a phase group concentrated winding and magnetic gathering structure of a multi-phase motor;
FIG. 6 is a magnetic flux flow diagram of the phase group concentrated winding magnetism-gathering type structure of the proposed motor;
in the figure: 1 is an inner stator, 2 is an upper winding of the inner stator, 3 is a rotor inner layer, 4 is a rotor middle layer, 5 is a rotor outer layer, 6 is an outer stator, 7 is an outer stator auxiliary tooth, and 8 is an outer stator auxiliary toothAnd an upper winding of the outer stator, 9 is an inner permanent magnet of the rotor, and 10 is an outer permanent magnet of the rotor. The direction of the arrow on the permanent magnet indicates the direction of magnetization, on the winding●Representing current flowing in perpendicular to the page, x represents current flowing out perpendicular to the page.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
As shown in fig. 1, a phase-group concentrated winding magnetic-concentration type rotary-linear motor sequentially comprises, from inside to outside: the motor comprises an inner stator, a motor rotor, an outer stator and a motor shell, wherein the structures are coaxial; the motor rotor is a hollow cylinder, one end of the motor rotor is connected with an output shaft of a motor, and the motor rotor and the motor output shaft are coaxial; the motor inner stator is positioned in the hollow rotor and is provided with an inner stator coil winding which is used for driving the motor to rotate; the outer stator of the motor is positioned outside the hollow rotor, and is provided with an outer stator coil winding which is used for driving the linear motion of the motor.
As shown in FIG. 3, the inner stator of this example is composed of salient pole cores, the surface of which is provided with circumferentially arranged slots, the number of teeth in each phase is 4, and the number of groups in each phase is 2 (i.e., n is n)1=4,n2And 2), the tooth width and the slot width in the same phase are both w (w is determined according to the specific size of the motor), the slot width between different phases is 5/3w, and the ratio of the slot width in the same phase to the slot width between different phases is 3:5, so that three-phase symmetrical windings are formed in space to form three-phase balanced counter electromotive force.
As shown in fig. 3 and 4, the mover is divided into 3 layers, the inner layer is a magnetic gathering type structure in the circumferential direction, and interacts with the inner stator to perform circular motion; the middle layer of the motor rotor is made of a magnetic conductive material; the outer layer of the motor rotor is of an axial magnetism gathering structure and interacts with the outer stator to perform axial linear motion.
The circumferential magnetic gathering structure of the inner layer of the motor rotor refers to that: the permanent magnets and the magnetic conductive materials are alternately arranged in the circumferential direction and are in strip structures, the magnetizing directions of the permanent magnets are in the circumferential direction, and the magnetizing directions of two adjacent permanent magnets are opposite, so that the magnetic flux polymerization effect is realized.
The axial magnetic gathering structure of the outer layer of the motor rotor refers to that: permanent magnets and magnetic conductive materials are alternately arranged in the axial direction, the permanent magnets are circular, the magnetizing directions of the permanent magnets are linear motion directions, and the magnetizing directions of two adjacent permanent magnets are opposite, so that the magnetic flux polymerization effect is realized.
The motor inner stator is provided with teeth in the circumferential direction, and the teeth of the inner stator adopt a combined design and are called as a phase group; in the phase group, the groove width and the tooth width of the inner stator are the same and are all 90 electrical angles; the slot width between different phase groups was 150 electrical degrees.
An air gap exists between the inner side of the rotor and the inner stator, the inner side of the rotor is a magnetism-gathering permanent magnet structure, as shown in the development schematic diagram of fig. 5, permanent magnets and magnetic conductive materials are alternately arranged in the circumferential direction, the permanent magnets are magnetized along the circumferential direction, the magnetization directions of two adjacent permanent magnets are opposite, and the number of the permanent magnets in the circumferential direction is 26 (n)1=4,n2=2,P=3n1n2+n226), therefore, the width of the permanent magnet at the inner layer of the mover and the width of the magnetic conductive material at the inner layer of the mover are equal to the width of the tooth slots in each phase of the inner stator.
Permanent magnets are fixed on the inner surface and the outer surface of the rotor, or the motor rotor comprises magnet materials.
The inner stator winding adopts a phase group concentrated winding mode, each tooth is wound with a coil winding, the adjacent two coils in each phase have opposite polarities, as shown in the schematic diagram of fig. 5, ● is opposite to the current direction represented by the x symbol, and therefore the vector angle of each coil is pi (electrical angle). Meanwhile, in consideration of the reverse magnetization direction of the permanent magnet, the vector angle of the electrical angle of each coil in the same phase differs by 2 pi (electrical angle), and therefore the induced electromotive force of each coil will be in phase.
Because the three-phase windings are symmetrically distributed and the ratio of the slot width in the same phase to the slot width between different phases is 3:5, the adjacent two phases differ by 4 pi/3 (electrical angle), and thus three-phase balanced counter electromotive force can be generated. In this example every 4 inner stator teeth, i.e. every adjacent 4 coils on the inner stator, constitute one phase.
As shown in fig. 2, the outer stator of the motor has an inner-outer two-layer structure; the outer layer is in an axial salient pole structure, the axial direction adopts a modular design, and the motor of the embodiment has 12 tooth grooves (n) in the axial direction1=4,n21); the tooth width and the groove width in the same phase are both w (w is determined according to the specific size of the motor), the groove width between different phases is 5/3w, and the ratio of the groove width in the same phase to the groove width between different phases is 3:5, so that three-phase symmetrical windings are formed in space to form three-phase balanced inverse windingsAn electromotive force.
An air gap exists between the outer side of the motor rotor and the outer stator. The outer layer of the rotor of the motor is of a magnetic-concentrating permanent magnet structure which is axially arranged, permanent magnets and magnetic materials are alternately arranged on the outer layer of the rotor in the axial direction, the magnetizing direction of the permanent magnets is axial magnetizing, and the magnetizing directions of adjacent permanent magnets are opposite, so that the axial magnetic-concentrating structure is formed.
The number of the permanent magnets on the outer layer of the rotor unit corresponding to the axial length of the outer stator is 13 (n)1=4,n2=1,P=3n1n2+n213), therefore, the width of the permanent magnet and the width of the magnetic conduction material on the outer layer of the rotor are equal to the width of each phase of inner grooves axially arranged on the outer stator.
The outer stator winding adopts a phase group concentrated winding mode, a pie-shaped coil is embedded in each slot, namely, a coil winding is arranged on each tooth, the polarities of two adjacent coils in each phase are opposite, as shown in a schematic diagram of fig. 6, ● is opposite to the current direction represented by the x symbol, and therefore the vector angle of each coil is pi (electrical angle). Meanwhile, in consideration of the reverse magnetization direction of the permanent magnet, the vector angle of the electrical angle of each coil in the same phase differs by 2 pi (electrical angle), and therefore the induced electromotive force of each coil will be in phase.
The inner layer structure of the motor outer stator is tooth grooves arranged in the circumferential direction, the tooth grooves are distributed on the same inner stator of the motor, the number of teeth in each phase is 4, and the number of each phase group is 2 (namely n1=4,n22), the tooth width and the groove width in the same phase are both w (w is determined according to the specific size of the motor), the groove width between different phases is 5/3w, and the ratio of the groove width in the same phase to the groove width between different phases is 3: 5;
the outer stator is used as an auxiliary stator for circular motion to restrain torque pulsation of the circular motion.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. The utility model provides a phase group concentrates wire winding and gathers magnetic rotary linear electric motor which characterized by: the motor rotor is a hollow cylinder, one end of the motor rotor is connected with an output shaft of a motor, and the motor rotor and the output shaft of the motor are coaxial;
the inner stator is positioned in the hollow part of the motor rotor, and is provided with an inner stator coil winding for driving the motor to rotate; the outer stator is positioned outside the motor rotor and is provided with an outer stator coil winding for driving the linear motion of the motor.
2. A phase-wound concentrated flux-cored rotating linear electric machine as claimed in claim 1, wherein: the motor rotor comprises at least three layers, the inner layer is of a magnetic gathering type structure in the circumferential direction and interacts with the inner stator to do circular motion; the middle layer of the motor rotor is made of magnetic conductive materials, and the outer layer of the motor rotor is of an axial magnetic gathering structure and interacts with the outer stator to perform axial linear motion.
3. A phase-wound concentrated flux-cored rotating linear electric machine as claimed in claim 1, wherein: the inner layer of the motor rotor is formed by alternately arranging permanent magnets and magnetic conductive materials in the circumferential direction, the permanent magnets are in a strip-shaped structure, the magnetizing directions of the permanent magnets are in the circumferential direction, and the magnetizing directions of two adjacent permanent magnets are opposite.
4. A phase-wound concentrated flux-cored rotating linear electric machine as claimed in claim 1, wherein: permanent magnets and magnetic materials are alternately arranged on the outer layer of the rotor of the motor in the axial direction, the permanent magnets are circular, the magnetizing directions of the permanent magnets are linear motion directions, and the magnetizing directions of two adjacent permanent magnets are opposite.
5. A phase-wound concentrated flux-cored rotating linear electric machine as claimed in claim 1, wherein: a plurality of teeth are arranged in the circumferential direction of the motor inner stator, and the teeth of the inner stator adopt a combined design and are called as a phase group; in the phase group, the groove width and the tooth width of the inner stator are the same and are all 90 electrical angles; the slot width between different phase groups was 150 electrical degrees.
6. A phase-wound concentrated flux-cored rotating linear electric machine as claimed in claim 1, wherein: the windings arranged in the circumferential direction of the stator in the motor adopt a concentrated winding design, and the adjacent two sets of winding coils have opposite polarities;
or the windings arranged in the circumferential direction of the stator in the motor are symmetrically distributed in three phases.
7. A phase-wound concentrated flux-cored rotating linear electric machine as claimed in claim 1, wherein: the outer stator is of a cylindrical structure and is divided into an inner layer structure and an outer layer structure, the outer layer tooth sockets are axially arranged and are called as a phase group by adopting a combined design; in the phase group, the groove width and the tooth width of the outer stator are equal and are all 90 electrical degrees; the width of the groove between different phase groups is 150 electrical degrees;
or the tooth grooves on the inner layer of the outer stator are arranged in the circumferential direction, and the outer stator adopts a combined design and is called as a phase group; in the phase group, the groove width and the tooth width of the inner stator are the same and are all 90 electrical angles; the slot width between different phase groups was 150 electrical degrees.
8. A phase-wound concentrated flux-cored rotating linear electric machine as claimed in claim 1, wherein: the upper winding of the outer stator adopts a disc-shaped structure of a cylindrical linear motor and is placed in the axially arranged slots of the outer stator; the slots arranged in the circumferential direction of the outer stator are not provided with windings.
9. A phase-wound concentrated flux-cored rotating linear electric machine as claimed in claim 1, wherein: the teeth arranged in the circumferential direction of the inner layer of the outer stator of the motor and the teeth arranged in the circumferential direction of the inner stator are staggered by one tooth.
10. A phase-wound concentrated flux-cored rotating linear electric machine as claimed in claim 1, wherein: the pole slot matching mode of the motor is a phase group concentrated winding mode, namely the number of teeth in each phase on each stator is n1The number of groups per phase per stator is n2The number of stator teeth of each stator is Q3 n1n2;
The number of the permanent magnets on the corresponding rotor unit is P-3 n1n2+n2。
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CN2020100591219 | 2020-01-15 | ||
CN202010059121 | 2020-01-15 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111786528A (en) * | 2020-07-06 | 2020-10-16 | 湖南大学 | Linear rotation voice coil motor |
CN112688524A (en) * | 2020-12-10 | 2021-04-20 | 山东大学 | Double-stator split-tooth type cylindrical linear motor |
CN116094272A (en) * | 2023-03-09 | 2023-05-09 | 山东大学 | Two-degree-of-freedom motor based on modularized movable rotor and working method thereof |
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CN109818472A (en) * | 2019-03-20 | 2019-05-28 | 河北科技大学 | A kind of double-stator structure Three Degree Of Freedom motor |
CN110165852A (en) * | 2019-06-19 | 2019-08-23 | 山东大学 | A kind of bimorph transducer phase group concentration coiling magneticfocusing permanent-magnetism linear motor |
CN110212722A (en) * | 2019-06-26 | 2019-09-06 | 天津工业大学 | A kind of oblique pole double freedom permanent magnet generator of direct-drive type power generation with marine energy bimorph transducer |
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CN103475178A (en) * | 2013-09-30 | 2013-12-25 | 东南大学 | Linear rotation permanent magnet motor |
JP2015104238A (en) * | 2013-11-26 | 2015-06-04 | 株式会社デンソー | Double stator type rotary electric machine |
CN109412370A (en) * | 2019-01-02 | 2019-03-01 | 安徽理工大学 | Magnetic flux suitching type Linear-rotation permanent-magnet actuator |
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CN112688524A (en) * | 2020-12-10 | 2021-04-20 | 山东大学 | Double-stator split-tooth type cylindrical linear motor |
CN116094272A (en) * | 2023-03-09 | 2023-05-09 | 山东大学 | Two-degree-of-freedom motor based on modularized movable rotor and working method thereof |
CN116094272B (en) * | 2023-03-09 | 2024-04-16 | 山东大学 | Two-degree-of-freedom motor based on modularized movable rotor and working method thereof |
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