CN103296798A - Stator surface-mounted type doubly salient permanent magnet motor with double-speed windings - Google Patents
Stator surface-mounted type doubly salient permanent magnet motor with double-speed windings Download PDFInfo
- Publication number
- CN103296798A CN103296798A CN201310178765XA CN201310178765A CN103296798A CN 103296798 A CN103296798 A CN 103296798A CN 201310178765X A CN201310178765X A CN 201310178765XA CN 201310178765 A CN201310178765 A CN 201310178765A CN 103296798 A CN103296798 A CN 103296798A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- rotor
- stator
- winding
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a stator surface-mounted type doubly salient permanent magnet motor with double-speed windings and a modular rotor. The motor comprises a stator core (1), a high-speed concentrated armature winding (2), a low-speed concentrated armature winding (2), a permanent magnet (4), a rotor core (5) and a magnetic shielding mechanism (6). Each coil of the high-speed concentrated armature winding is crossed on a stator core tooth, and each coil of the low-speed concentrated armature winding is crossed on one stator permanent magnet tooth. By distribution of control signals, the motor can switch between energized windings in low-speed running and high-speed running, so that the motor can meet performance requirements a low-speed range and a high-speed range, and further both high-torque output of a constant-torque area and wide-range speed regulating of a constant-power area can be realized on double-speed winding flux-switching motors.
Description
Technical field
The present invention relates to the technical field that motor is made, relate in particular to the stator surface mounted doubly salient pole permanent magnet motor of a kind of double speed winding and modularization rotor.
Background technology
Along with the continuous aggravation of energy crisis, research and develop and apply the high-effect rare-earth permanent-magnet electric machine of new structure to save the energy, have important significance for theories and practical value.The present hybrid vehicle of broad research particularly requires that wherein motor driven systems volume is little, in light weight, efficient is high, torque is exerted oneself greatly, speed-regulating range width etc.Stator surface mounted doubly salient pole permanent magnet motor is as a kind of typical stator permanent magnetic type doubly-salient brushless motor, both do not had permanent magnet on its rotor and do not had winding yet, permanent magnet and concentrated armature winding all are positioned on the stator, according to the work of " flux-reversal " principle, have near square wave or sinusoidal wave unloaded induced potential, rotor structure simple rigid, suitable high-speed cruising, power density advantages of higher, in fields such as industrial drives, electrical speed regulation, stirring system, electric automobile, household electrical appliance, textile machine, demonstrated powerful competitiveness and wide application prospect.
The application scenario that with the drive system of electric automobile is representative requires electric system can realize the big torque output of Heng Zhuanjuqu and the wide range speed control operation of Heng Gongshuaiqu.Yet for the motor driven systems of routine, these two require to be difficult to satisfy simultaneously.Its reason is that the big torque output of low regime and the permanent power weak magnetic field operation of high velocity are a pair of contradiction that can't be in harmonious proportion, and can only take into account the performance requirement in two zones usually when design motor and controller, and can't give full play to the maximum capacity in zone separately.Particularly, several teeth evenly distribute on traditional stator surface mounted doubly salient pole (the biconvex utmost point specifies son and rotor to be salient-pole structure) permanent magnet motor stator, profile of tooth is identical, winding adopts even winding, be to be with the centralized coil that the number of turn is identical and the line footpath is identical on each stator tooth, with a stator slot dimidiation, the circle limit that belongs to out of phase two coils is arranged in the same stator slot side by side.Heterogeneous symmetric winding coil evenly distributes along stator circumference, and several coils are formed a phase winding according to performance requirement series, parallel or series-parallel connection, and all coils that motor is formed this phase when working is mutually all switched on.Adopt the stator surface mounted doubly salient pole permanent magnet motor of above-mentioned traditional winding construction to present preferable performance in the some operation areas in low regime or high velocity, be difficult to satisfy simultaneously the high performance requirements in the whole service scope, limited it and required at electric automobile etc. that low speed high torque fan-out capability in short-term is strong, further popularization and the development of the application scenario of the permanent power of high speed district wide ranges.Therefore, need a kind of new technical scheme to address the above problem.
Summary of the invention
The objective of the invention is the deficiency at the prior art existence, a kind of stator surface mounted doubly salient pole permanent magnet motor that can realize big torque output with the wide range speed control operation of Heng Gongshuaiqu of Heng Zhuanjuqu simultaneously is provided.
The double speed winding stator surface mounted doubly salient pole permanent magnet motor of employing modularization rotor of the present invention comprises: this motor is by stator core, the centralized armature winding of high speed (also claiming the high speed winding), the centralized armature winding of low speed (also claiming the low speed winding), permanent magnet, U-shaped rotor magnetic conductive iron with every magnetic mechanism; It is characterized in that: described stator core and rotor core are salient-pole structure; Described stator tooth is divided into two groups, is respectively to post the stator permanent magnet tooth of permanent magnet towards the surface of air gap and do not have the stator core tooth of permanent magnet at stator tooth towards the surface of air gap at stator tooth; Described stator permanent magnet tooth and stator core tooth are scattered in ring-type along circle alternate, each coil of the centralized armature winding of described high speed is respectively across on each stator core tooth, and each coil of the centralized armature winding of described low speed is respectively across on a stator permanent magnet tooth; The permanent magnet of described radial magnetizing is mounted on one respectively and decides the low speed stator tooth towards the surface of rotor, and the magnetizing direction of adjacent two permanent magnets is opposite; Described rotor is formed by U-shaped rotor magnetic conductive iron with every magnetic mechanism, and the lower end of each U-shaped rotor magnetic conductive iron is embedded in respectively in magnetic mechanism; Can be connected together by connecting bridging between the described rotor U-shaped magnetic conduction unit, it is saturated to connect bridge internal magnetic field height, and magnetic resistance is bigger, can effectively prevent leakage field.
Described stator core and rotor magnetic conductive iron are salient-pole structure; Described permanent magnet, at a high speed concentrated armature winding and low speed concentrate armature winding all to be positioned at stator side; Described rotor comprises U-shaped rotor magnetic conductive iron and every magnetic mechanism.
The centralized armature winding coil of described high speed or the centralized armature winding coil of described low speed can connect into three-phase or heterogeneous structure as required.
The permanent magnet of described radial magnetizing is mounted on one respectively and decides the low speed stator tooth towards the surface of rotor, and the magnetizing direction of adjacent two permanent magnets is opposite, be separated with a stator core tooth between between adjacent two permanent magnets, the material of described permanent magnet is the permanent magnetic material of ferrite or neodymium iron boron.
Motor two cover windings are separate, and the mutual inductance between each phase of every cover winding is all less.
The U-shaped rotor magnetic conductive iron of described rotor is connected into as a whole by the connection bridging, described connection bridge internal magnetic field height is saturated, and no magnetic conduction effect only plays the effect that each U rotor magnetic conductive iron is connected into an integral body.
The U-shaped magnetic conductive iron of rotor and can be positioned at the outside of stator every magnetic mechanism becomes outer-rotor structure.
Described stator core, rotor core and the material that is connected bridge are permeability magnetic materials such as silicon steel sheet.
Described permanent magnet can be electric excitation mechanism, perhaps the composite excitation mechanism that is made up of electric excitation and permanent magnet excitation.
Described material every magnetic mechanism is copper, aluminium or other non-magnet_conductible materials.
Described motor can be used as generator or motor operation.
Compared with prior art, the stator of double speed winding stator surface mounted doubly salient pole permanent magnet motor of the present invention is provided with low speed stator tooth and high speed stator tooth, distribution by control signal, the energising winding that this motor is implemented between low cruise and the high-speed cruising switches, make this double speed winding stator surface mounted doubly salient pole permanent magnet motor can satisfy the performance requirement of low regime and high velocity simultaneously, all can realize so that the wide range speed control of the big torque output of Heng Zhuanjuqu and Heng Gongshuaiqu operates on this double speed winding stator surface mounted doubly salient pole permanent magnet motor.
Further, described stator and rotor are salient-pole structure, and permanent magnet, the centralized armature winding of low speed and the centralized armature winding of high speed all are positioned on the stator, have not both had winding on the rotor and have not also had permanent magnet.Described rotor is formed by U-shaped magnetic conductive iron with every magnetic mechanism, and each U-shaped magnetic conductive iron is embedded in respectively in magnetic mechanism, and magnetic conductive iron can be permeability magnetic materials such as silicon steel sheet.Described every magnetic mechanism in the U-shaped magnetic conductive iron of fixed rotor, also can reduce windage, can be non-magnet materials such as copper, aluminium every magnetic mechanism.
Further, described low speed winding and high speed winding are worked independently of one another, and the low speed winding is switched on separately in the permanent torque range of low speed, and the high speed winding is switched on separately in the permanent power bracket of high speed.Along with the rotor rotation, when the variation in magnetic flux size experience maximum-minimum value-peaked electric cycle of each coil linkage of high speed winding, the variation in magnetic flux size experience maximum-minimum value-maximum-minimum value-peaked two electric cycles of each coil linkage of low speed winding, therefore the induced potential alternative frequency of each coil of low speed winding is the twice of the induced potential alternative frequency of each coil of high speed winding, adopt this kind mode to select the configuration of high speed winding and low speed winding, switching frequency that can balancing control circuit.Owing to there are two cover armature winding, even wherein under each state that all breaks down mutually of a cover winding, still can utilize the normal winding output certain power of a remaining cover and torque, guarantee the safe and reliable of motor driven systems.
Further, can be by the facewidth of difference optimal design stator permanent magnet tooth and stator core tooth, and then the number of turn of optimization low speed winding and high speed winding and line footpath, make and work independently respectively mechanical characteristic seamless link under low speed winding and high speed winding of motor realize the high-performance output in the whole service scope.
Beneficial effect:
1. because in the motor of the present invention, permanent magnet, the centralized armature winding of low speed and the centralized armature winding of high speed all are positioned at stator side, the cooling condition when being conducive to improve the motor operation is convenient to motor radiating;
2. because electric machine rotor of the present invention is salient-pole structure, make easier acquisition near trapezoidal wave or sinusoidal wave every phase permanent magnetism magnetic linkage and unloaded induced potential, also can obtain the unloaded induced potential of more sinusoidal every phase winding by rotor chute, control mode is comparatively flexible, adapts to different AC speed regulating and servo-drive occasion;
3. motor of the present invention adopts this novel winding construction, under the condition that does not increase cost and manufacture difficulty, can control the electric current of every phase low speed winding and high speed winding respectively, so that motor can be exported big torque when low cruise, can when high-speed cruising, have broad speed adjustable range again;
4. in motor of the present invention, the stator core tooth that is provided with the centralized armature winding of high speed distributes along circle alternate with the stator permanent magnet tooth that is provided with the centralized armature winding of low speed, the separate work of motor two cover armature winding, and the mutual inductance between each phase of every cover winding is all very little, have stronger fault-tolerant ability, improved the operational reliability of motor;
5. motor of the present invention is owing to exist two cover armature winding, even wherein under each state that all breaks down mutually of a cover winding, still can utilize the normal winding output certain power of a remaining cover and torque, guarantees the safe and reliable of motor driven systems;
6. in traditional flux-reversal doubly salient permanent magnet motor, post two permanent magnets that magnetizing direction is opposite under each stator tooth, leakage field is comparatively serious between permanent magnet, and only post a permanent magnetism in the motor of the present invention on each stator permanent magnet tooth, significantly weaken the permanent magnet leakage field, improved the permanent magnet utilance;
7. be compared to traditional stator surface mounted doubly salient pole permanent magnet motor, adopt the modularization rotor in this invention motor, and have only under the stator tooth of half number and post permanent magnet, the permanent magnet flux of each coil linkage of the centralized armature winding of high speed is bipolarity, and the torque of unit permanent magnet (power) is bigger;
8. because high speed armature winding and the low speed armature winding of motor of the present invention have all adopted centralized winding mode, and end winding is shorter, be conducive to improve electric efficiency and reduce manufacturing cost;
9. by reasonably selecting the rotor teeth groove to cooperate, make each coil of forming a phase armature winding have the winding complementarity, can significantly reduce the harmonic content of synthetic magnetic linkage, improve system's operational reliability and reduce torque pulsation.
Description of drawings
Fig. 1 is the transverse sectional view of motor of the present invention;
Fig. 2 adds the transverse sectional view that connects bridge for motor of the present invention;
Fig. 3 is the centralized armature winding three-phase induction of motor high speed of the present invention potential waveform;
Fig. 4 is the centralized armature winding three-phase induction of motor low speed of the present invention potential waveform.
Reference numeral: the 1-stator core, the centralized armature winding of 2-high speed, the centralized armature winding of 3-low speed, the 4-permanent magnet, the 5-rotor core, 6-is every magnetic mechanism, and 7-connects bridge.
Embodiment
Below with reference to accompanying drawings the present invention is explained further.
As shown in Figure 1, according to the double speed winding stator surface mounted doubly salient pole permanent magnet motor of employing modularization rotor of the present invention, it comprises the centralized armature winding 2 of rotor core 5, high speed, the centralized armature winding 3 of low speed, permanent magnet 4 of salient-pole structure stator core 1, salient-pole structure and every magnetic mechanism 6.The stator core 1 of the double speed winding stator surface mounted doubly salient pole permanent magnet motor of employing modularization rotor of the present invention and rotor core 5 can adopt silicon steel punching to press folded making, and described stator core 1 and rotor core 5 all are salient-pole structure; Stator is provided with the centralized armature winding 2 of high speed, the centralized armature winding 3 of low speed and permanent magnet 4, described stator tooth is divided into two groups, is respectively stator permanent magnet tooth (namely posting permanent magnet 4 at stator tooth towards the surface of air gap) and stator core tooth (namely not having permanent magnet 4 at stator tooth towards the surface of air gap); Described stator permanent magnet tooth and stator core tooth are scattered in ring-type along circle alternate; Each coil of the centralized armature winding 2 of described high speed is respectively across on each stator core tooth, and each coil of the centralized armature winding 3 of described low speed is respectively across on each stator permanent magnet tooth.Wherein the centralized armature winding 2 of three-phase high speed has six coils, and the centralized armature winding 3 of three-phase low speed also has six centralized armature winding coils of low speed.And each coil of each coil of the centralized armature winding 2 of high speed and the centralized armature winding 3 of low speed distributes along circle alternate.
First of the centralized armature winding 2 of three-phase high speed concentrates armature winding coil 201 and the 4th to concentrate armature winding coil 204 at a high speed at a high speed, and both are composed in series the centralized armature winding of A phase high speed, and will guarantee that the magnetic linkage after the energising of two winding coils flows to mutually suitable.
Second of the centralized armature winding 2 of three-phase high speed concentrates armature winding coil 202 and the 5th to concentrate armature winding coil 205 at a high speed at a high speed, and both are composed in series the centralized armature winding of B phase high speed, and will guarantee that the magnetic linkage after the energising of two winding coils flows to mutually suitable.
The 3rd of the centralized armature winding 2 of three-phase high speed concentrates armature winding coil 203 and the 6th to concentrate armature winding coil 206 at a high speed at a high speed, and both are composed in series the centralized armature winding of C phase high speed, and will guarantee that the magnetic linkage after the energising of two winding coils flows to mutually suitable.
First low speed of the centralized armature winding 3 of three-phase low speed concentrates armature winding coil 301 and the 4th low speed to concentrate armature winding coil 304, both are composed in series the centralized armature winding of a phase low speed in proper order, and will guarantee that the magnetic linkage after the energising of two winding coils flows to mutually suitable.
Second low speed of the centralized armature winding 3 of three-phase low speed concentrates armature winding coil 302 and the 5th low speed to concentrate armature winding coil 305, both are composed in series the centralized armature winding of b phase low speed in proper order, and will guarantee that the magnetic linkage after the energising of two winding coils flows to mutually suitable.
The 3rd low speed of the centralized armature winding 3 of three-phase low speed concentrates armature winding coil 303 and the 6th low speed to concentrate armature winding coil 306, both are composed in series the centralized armature winding of c phase low speed in proper order, and will guarantee that the magnetic linkage after the energising of two winding coils flows to mutually suitable.
As shown in Figure 1, the arrow direction is the magnetizing direction of the permanent magnet 4 at its place among the figure, each permanent magnet 4 is radial magnetizing and is radial magnetizing, each permanent magnet 4 is mounted on each stator permanent magnet flank of tooth respectively to the surface of rotor, the magnetizing direction of adjacent two permanent magnets 4 opposite (being separated with a stator core tooth between between adjacent two permanent magnets 4); The minimum reluctance principle is followed in stator surface mounted doubly salient pole permanent magnet motor work, along with the rotor rotation, the permanent magnetism magnetic linkage of linkage is the bipolarity variation in each coil of the centralized armature winding 2 of high speed, in each coil of the centralized armature winding 2 of high speed, induce the unloaded induced potential that changes near trapezoidal wave, and along with the rotor rotation, the permanent magnetism magnetic linkage of each coil linkage of the centralized armature winding 3 of low speed presents unipolarity to be changed, and induce the unloaded induced potential of alternation, when the variation in centralized 2 each coil flux linkage experience maximum-minimum value-peaked electric cycle of armature winding of high speed, the variation in centralized 3 each coil flux linkage experience maximum-minimum value-maximum-minimum value-peaked two electric cycle of armature winding of low speed, so the alternative frequency of each coil-induced electromotive force of the centralized armature winding 3 of low speed is twices of each coil-induced electromotive force alternative frequency of the centralized armature winding 2 of high speed.So when feeding three symmetrical alternating currents for three-phase set Chinese style low speed armature winding 3, motor has stable rotating speed and electromagnetic torque output, this moment, machine operation was in the low speed high torque output state; In like manner, when feeding three symmetrical alternating currents for three-phase set Chinese style high speed armature winding 2, the motor tool also has stable rotating speed and electromagnetic torque output, and this moment, machine operation was in high speed low torque output state.
The present invention is under the condition that does not change electric machine rotor iron core and magnet, only can make motor can export big torque when the low cruise by changing winding construction, can when high-speed cruising, have broad speed adjustable range again, meet the requirement of drive motors function of future generation.
Except three-phase 12/10 utmost point motor in the present embodiment, motor of the present invention can also be designed to three-phase 6/4 utmost point motor, single-phase or polyphase machine etc. as required.
Adopt this novel winding construction, under the condition that does not increase cost and manufacture difficulty, can control the electric current of every phase low speed winding and high speed winding respectively, make motor can when low cruise, export big torque, can when high-speed cruising, have broad speed adjustable range again.
Be with the low speed winding coil that is fit to low cruise on the motor permanent magnetism tooth, be with the high speed winding coil that is fit to high-speed cruising on the core tooth, so permanent magnetism tooth and core tooth can be treated respectively, optimize shape and size separately, further improve motor performance.
The material of described permanent magnet 4 can be other permanent magnetic materials such as ferrite or neodymium iron boron.Described rotor is formed by U-shaped magnetic conductive iron 5 with every magnetic mechanism 6, and the lower end of each U-shaped magnetic conductive iron 5 is embedded in respectively in magnetic mechanism 6, and rotor portion had not both had permanent magnet and do not had winding yet.Can link together by connecting bridge 7 between the described rotor U-shaped magnetic conductive iron 5, make that 5 one-tenth of electric machine rotor iron cores are as a whole, as shown in Figure 2.Described connection bridge 7 internal magnetic field height are saturated, connect the magnetic permeability of bridge 7 near air, can significantly weaken leakage field, make to connect bridge 7 no magnetic conduction effects, only play the effect that the U-shaped magnetic conductive iron 5 of rotor is connected as one.
Fig. 3 is that motor of the present invention is in the unloaded three-phase induction potential waveform of the centralized armature winding 2 of the high speed of a rotor mechanical under the cycle, as seen from the figure, with the rotor rotation, in the centralized armature winding 2 of high speed, generation is connect three symmetrical unloaded induced potentials of similar trapezoidal wave.Fig. 4 is that motor of the present invention is in the unloaded three-phase induction potential waveform of the centralized armature winding 3 of the low speed of a rotor mechanical under the cycle, the potential waveform of comparison diagram 3 and Fig. 4 as seen, along with the rotor rotation, the induced potential alternative frequency of the centralized armature winding 3 of low speed is 2 times of induced potential alternative frequency of the centralized armature winding 2 of high speed, and the induced potential of the induced potential of the centralized armature winding 3 of low speed and the centralized armature winding 2 of high speed has identical amplitude, therefore by reasonable disposition high speed winding 2 and low speed winding 3, switching frequency that can balance control circuit.
Need to prove, in the motor of the present invention, owing to there are two cover armature winding, even wherein under each state that all breaks down mutually of a cover winding, still can utilize the normal winding output certain power of a remaining cover and torque, guarantee the safe and reliable of motor driven systems.
The above only is preferred embodiments of the present invention; protection scope of the present invention is not limited with above-mentioned execution mode; as long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection range of putting down in writing in claims.
Claims (11)
1. the double speed winding stator surface mounted doubly salient pole permanent magnet motor of a modularization rotor, this motor comprises: this motor is by stator core (1), the centralized armature winding of high speed (2), the centralized armature winding of low speed (3), permanent magnet (4), U-shaped rotor magnetic conductive iron (5) with every magnetic mechanism (6); It is characterized in that: described stator core (1) and rotor core (5) are salient-pole structure; Described stator tooth is divided into two groups, is respectively to post the stator permanent magnet tooth of permanent magnet towards the surface of air gap and do not have the stator core tooth of permanent magnet at stator tooth towards the surface of air gap at stator tooth; Described stator permanent magnet tooth and stator core tooth are scattered in ring-type along circle alternate, each coil of the centralized armature winding of described high speed (2) is respectively across on each stator core tooth, and each coil of the centralized armature winding of described low speed (3) is respectively across on a stator permanent magnet tooth; The permanent magnet of described radial magnetizing (4) is mounted on one respectively and decides the low speed stator tooth towards the surface of rotor, and the magnetizing direction of adjacent two permanent magnets is opposite; Described rotor is formed by U-shaped rotor magnetic conductive iron (5) with every magnetic mechanism (6), and the lower end of each U-shaped rotor magnetic conductive iron (5) is embedded in respectively in magnetic mechanism (6); Can link together by connecting bridge (7) between the described rotor U-shaped magnetic conduction unit, it is saturated to connect bridge (7) internal magnetic field height, and magnetic resistance is bigger, can effectively prevent leakage field.
2. the double speed winding stator surface mounted doubly salient pole permanent magnet motor of modularization rotor according to claim 1 is characterized in that, described stator core (1) and rotor magnetic conductive iron (5) are salient-pole structure; Described permanent magnet (4), at a high speed concentrated armature winding (2) and low speed concentrate armature winding (3) all to be positioned at stator side; Described rotor comprises U-shaped rotor magnetic conductive iron (5) and every magnetic mechanism (6).
3. the double speed winding stator surface mounted doubly salient pole permanent magnet motor of modularization rotor according to claim 1, it is characterized in that the centralized armature winding coil of described high speed or the centralized armature winding coil of described low speed can connect into three-phase or heterogeneous structure as required.
4. the double speed winding stator surface mounted doubly salient pole permanent magnet motor of modularization rotor according to claim 1, it is characterized in that, the permanent magnet of described radial magnetizing (4) is mounted on one respectively and decides the low speed stator tooth towards the surface of rotor, and the magnetizing direction of adjacent two permanent magnets is opposite, be separated with a stator core tooth between between adjacent two permanent magnets, the material of described permanent magnet (4) is the permanent magnetic material of ferrite or neodymium iron boron.
5. the double speed winding stator surface mounted doubly salient pole permanent magnet motor of modularization rotor according to claim 1 is characterized in that, motor two cover windings are separate, and the mutual inductance between each phase of every cover winding is all less.
6. the double speed winding stator surface mounted doubly salient pole permanent magnet motor of modularization rotor according to claim 1, it is characterized in that, the U-shaped rotor magnetic conductive iron of described rotor (5) connects into as a whole by connecting bridge (7), described connection bridge (7) internal magnetic field height is saturated, no magnetic conduction effect only plays the effect that each U rotor magnetic conductive iron (3) is connected into an integral body.
7. the double speed winding stator surface mounted doubly salient pole permanent magnet motor of modularization rotor according to claim 1 is characterized in that, the U-shaped magnetic conductive iron of rotor (5) and can be positioned at the outside of stator every magnetic mechanism (6) becomes outer-rotor structure.
8. according to the double speed winding stator surface mounted doubly salient pole permanent magnet motor of each described modularization rotor of claim 1-7, it is characterized in that described stator core (1), rotor core (5) and the material that is connected bridge (7) are the silicon steel sheet permeability magnetic material.
9. according to the double speed winding stator surface mounted doubly salient pole permanent magnet motor of each described modularization rotor of claim 1-7, it is characterized in that, described permanent magnet (4) can be electric excitation mechanism, perhaps the composite excitation mechanism that is made up of electric excitation and permanent magnet excitation.
10. according to the double speed winding stator surface mounted doubly salient pole permanent magnet motor of each described modularization rotor of claim 1-7, it is characterized in that described material every magnetic mechanism (6) is the non-magnet_conductible material of copper, aluminium.
11. the double speed winding stator surface mounted doubly salient pole permanent magnet motor according to each described modularization rotor of claim 1-7 is characterized in that, described motor can be used as generator or motor operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310178765.XA CN103296798B (en) | 2013-05-15 | 2013-05-15 | A kind of double speed wound stator surface-adhered type doubly salient permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310178765.XA CN103296798B (en) | 2013-05-15 | 2013-05-15 | A kind of double speed wound stator surface-adhered type doubly salient permanent magnet motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103296798A true CN103296798A (en) | 2013-09-11 |
| CN103296798B CN103296798B (en) | 2016-01-20 |
Family
ID=49097266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310178765.XA Active CN103296798B (en) | 2013-05-15 | 2013-05-15 | A kind of double speed wound stator surface-adhered type doubly salient permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103296798B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490573A (en) * | 2013-09-18 | 2014-01-01 | 东南大学 | Axial magnetic field magnetic flux switching type surface-mounted permanent magnet memory motor |
| CN104201852B (en) * | 2014-09-11 | 2016-09-07 | 东南大学 | Winding complementary type rotor permanent magnet flux switch motor |
| CN107086749A (en) * | 2017-06-09 | 2017-08-22 | 罗寿元 | Electric car Dual-speed Single-winding magneto |
| CN111541313A (en) * | 2020-05-06 | 2020-08-14 | 东南大学 | Mixed magnetic pole zero sequence magnetic regulation memory motor and magnetic regulation method thereof |
| CN113241864A (en) * | 2021-05-25 | 2021-08-10 | 大福泵业有限公司 | Stator structure for efficient canned motor pump and canned motor pump |
| CN113285571A (en) * | 2021-07-26 | 2021-08-20 | 天津东凡科技股份有限公司 | Redundant excitation double-speed winding stator permanent magnet generator |
| CN114421666A (en) * | 2022-02-28 | 2022-04-29 | 上海交通大学 | Doubly-fed switched reluctance motor, doubly-fed switched reluctance motor system and control method of doubly-fed switched reluctance motor system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662198A (en) * | 2009-08-19 | 2010-03-03 | 东南大学 | Stator surface mounted doubly salient pole permanent magnet motor |
| CN201478970U (en) * | 2009-08-19 | 2010-05-19 | 东南大学 | Permanent magnet motor suitable for high-speed operation |
| CN101902088A (en) * | 2009-05-30 | 2010-12-01 | 马善振 | Double-winding permanent magnet motor |
| CN102185451A (en) * | 2011-04-19 | 2011-09-14 | 南京航空航天大学 | Segmented rotor type magnetic flux switching motor with hybrid excitation and magnetic adjustment method |
| CN203289296U (en) * | 2013-05-15 | 2013-11-13 | 东南大学 | A double-speed winding stator surface mounting-type double-salient pole permanent magnet motor |
-
2013
- 2013-05-15 CN CN201310178765.XA patent/CN103296798B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902088A (en) * | 2009-05-30 | 2010-12-01 | 马善振 | Double-winding permanent magnet motor |
| CN101662198A (en) * | 2009-08-19 | 2010-03-03 | 东南大学 | Stator surface mounted doubly salient pole permanent magnet motor |
| CN201478970U (en) * | 2009-08-19 | 2010-05-19 | 东南大学 | Permanent magnet motor suitable for high-speed operation |
| CN102185451A (en) * | 2011-04-19 | 2011-09-14 | 南京航空航天大学 | Segmented rotor type magnetic flux switching motor with hybrid excitation and magnetic adjustment method |
| CN203289296U (en) * | 2013-05-15 | 2013-11-13 | 东南大学 | A double-speed winding stator surface mounting-type double-salient pole permanent magnet motor |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490573A (en) * | 2013-09-18 | 2014-01-01 | 东南大学 | Axial magnetic field magnetic flux switching type surface-mounted permanent magnet memory motor |
| CN103490573B (en) * | 2013-09-18 | 2015-11-18 | 东南大学 | A kind of axial magnetic field Magneticflux-switching type surface-mount type permanent magnetism memory electrical machine |
| CN104201852B (en) * | 2014-09-11 | 2016-09-07 | 东南大学 | Winding complementary type rotor permanent magnet flux switch motor |
| CN107086749A (en) * | 2017-06-09 | 2017-08-22 | 罗寿元 | Electric car Dual-speed Single-winding magneto |
| CN107086749B (en) * | 2017-06-09 | 2023-09-05 | 河北双灿机械科技有限公司 | Single-winding double-speed permanent magnet motor for electric vehicle |
| CN111541313A (en) * | 2020-05-06 | 2020-08-14 | 东南大学 | Mixed magnetic pole zero sequence magnetic regulation memory motor and magnetic regulation method thereof |
| CN113241864A (en) * | 2021-05-25 | 2021-08-10 | 大福泵业有限公司 | Stator structure for efficient canned motor pump and canned motor pump |
| CN113285571A (en) * | 2021-07-26 | 2021-08-20 | 天津东凡科技股份有限公司 | Redundant excitation double-speed winding stator permanent magnet generator |
| CN114421666A (en) * | 2022-02-28 | 2022-04-29 | 上海交通大学 | Doubly-fed switched reluctance motor, doubly-fed switched reluctance motor system and control method of doubly-fed switched reluctance motor system |
| CN114421666B (en) * | 2022-02-28 | 2024-02-06 | 上海交通大学 | Doubly-fed switched reluctance motor, system and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103296798B (en) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101820192B (en) | Mixed excitation permanent magnet flux switching motor | |
| CN103296798A (en) | Stator surface-mounted type doubly salient permanent magnet motor with double-speed windings | |
| CN103490572B (en) | A kind of three-degree-of-freemagnetic magnetic suspension switch reluctance motor | |
| CN203289296U (en) | A double-speed winding stator surface mounting-type double-salient pole permanent magnet motor | |
| CN103199661B (en) | Built-in permanent magnet memory motor of magnetic flux switching type | |
| CN101277053A (en) | Mixed field excitation type flux switch motor | |
| CN104201852B (en) | Winding complementary type rotor permanent magnet flux switch motor | |
| CN103151859A (en) | Magnetic flow switched and surface-mounted type permanent magnet memory motor | |
| CN101834474A (en) | Multitooth magnetic bridge type hybrid excitation magnetic flux switching motor | |
| CN102832771A (en) | Combined-type flux switching permanent magnet motor | |
| CN203289210U (en) | A mixed excitation-type stator surface mounting-type double-salient-pole motor | |
| CN104052180B (en) | A kind of multiple symmetric winding flux switch motor and design of Windings method thereof | |
| CN103248148A (en) | Mixed excitation stator surface-mounted double-salient motor | |
| CN102005837A (en) | Magnetic flux-switching generator | |
| CN201868960U (en) | Magnetic flux changing-over power generator | |
| CN105811696B (en) | Composite excitation type compound flux switch permanent magnet motor | |
| CN103825418A (en) | Single-winding non-bearing magnetic flux switching permanent magnetic motor | |
| CN103219849A (en) | Rotor-permanent-magnetic type doubly-salient motor | |
| CN104377922A (en) | Dual-rotor switched reluctance motor with flux adjustment winding | |
| CN106849585A (en) | Transverse flux switched reluctance motor and its control method | |
| CN102820757A (en) | Half-gear winding switch reluctance motor | |
| CN201188558Y (en) | Magnetic flux switch electric machine suitable for high speed operation | |
| CN103248189A (en) | Bipolar stator-surface-mounting type permanent magnet motor | |
| CN202503378U (en) | Three-phase hybrid excitation magnetic flux reversal motor | |
| CN103872811A (en) | Bearing-less stator surface mounting type permanent magnet motor for semi-tooth winding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |