CN202550850U - Self-coupled permanent magnetic double-salient pole motor - Google Patents
Self-coupled permanent magnetic double-salient pole motor Download PDFInfo
- Publication number
- CN202550850U CN202550850U CN2012201268235U CN201220126823U CN202550850U CN 202550850 U CN202550850 U CN 202550850U CN 2012201268235 U CN2012201268235 U CN 2012201268235U CN 201220126823 U CN201220126823 U CN 201220126823U CN 202550850 U CN202550850 U CN 202550850U
- Authority
- CN
- China
- Prior art keywords
- rotor
- permanent magnet
- salient
- pole
- combination
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a self-coupled permanent magnetic double-salient pole motor. The self-coupled permanent magnetic double-salient pole motor comprises a combined stator, a combined rotor and a driving control unit, wherein the combined rotor is fixed on a rotating shaft; the combined stator is connected with bearing bases arranged at the two ends of the rotating shaft; the combined stator comprises a stator base, and a plurality of electromagnetic driving units working independently which are fixed on the stator base and uniformly distributed on at least one same circumference; the electromagnetic driving units are connected with an output port of the driving control unit for controlling change of magnetic fields of the electromagnetic driving units; the combined rotor comprises a rotor base which is fixedly connected with the rotating shaft, and at least one group of rotor salient pole structures correspondingly arranged inside a salient pole positioning installation slot on the rotor base respectively; and the rotor salient pole structures are symmetrically distributed and axially arranged. Under the mutual direct action between the working magnetic fields generated by natural magnetic energy and the electromagnetic driving units, a mechanical power device can achieve a better energy-saving effect, so that power consumption can be reduced and contribution is made to energy conservation and emission reduction.
Description
Technical field
The utility model belongs to the new forms of energy technical field of motors, and particularly a kind of employing is from the novel permanent magnetic double salient-pole electric machine of decoupling zero pattern work.
Background technology
In existing various types of double salient-pole electric machines; Though its version is not quite similar, the mode of its work is similar basically, and its basic principle that adopts all is that the pattern that relies on electric current to produce magnetic field is done work; Though in the motor of some type, also adopted the structure of permanent magnet; Producing various dissimilar complementary fields, but its generation is indirect effect, and really promotes the rotor rotation; But still will lean on the effect in the magnetic field that electric current in the coil produces, why all bigger this just operating current the main cause of existing various double salient-pole electric machines.
In order to alleviate the dependence to petroleum resources, people will increasing electrification.Yet in existing power machinery; Because its needed operating current is all bigger; Thereby make existing power machinery in the electric power system of using with other form (like solar energy, storage battery etc.) acquisition energy; Capacity to obtain the new forms of energy of energy with other form has all proposed higher requirement, makes the extensive use of new forms of energy receive restriction.For example various now electric motor cars, electric automobile are accepted by market, but the bottleneck that hinders its broader applications that obtain is exactly its flying power, and this is because the needed operating current of motor is bigger, and storage battery receives the cause of its capacity limit.
The utility model content
The goal of the invention of the utility model is: to the problem of above-mentioned existence, provide a kind of reduction as far as possible itself to consume, rely on the novel motive power machine of the magnetic field direct interaction that electric current produces in nature magnetic energy and the motor coil.Utilize the basic functional principle of electromagnet; A plurality of electromagnetic drive units are passed through the reasonable magnetic field layout arrangement; Through controlling the variation of the iron-core coil sense of current in a plurality of respective electrical magnetic drive units; The magnetic field that makes its generation directly interacts with being fixed on the magnetic field that epitrochanterian permanent magnet produces, and promotes the rotor rotation output mechanical energy with this.
The technical scheme of the utility model is achieved in that a kind of self coupling type doubly salient permanent magnet motor; Comprise stator combination, rotor combination and driving control unit; Said rotor combination is fixed in the rotating shaft; Said stator combination is connected with the bearing pedestal that is arranged on the rotating shaft two ends; It is characterized in that: said stator combination comprises stator seat and is fixed on the stator seat and is evenly distributed on several electromagnetic drive units that work alone at least one same circumference; Said electromagnetic drive unit comprises the iron core and several coils that at least one is arranged along axis direction, and said several coils are on the coil rack that is fixed on the iron core, and said electromagnetic drive unit is connected with the output port that its magnetic field of driving control unit control changes; Said rotor combination comprises and the rotator seat of rotating shaft fixed connection and at least one group rotor salient-pole structure in the corresponding respectively salient pole location and installation groove that is arranged on the rotator seat; Said rotor with salient pole symmetrical configuration distributes and presses axially-aligned; Variation through magnetic field in the electromagnetic drive unit forms a regular layout and can the continually varying rotating magnetic field, continues rotation to drive the rotor combination.
The described self coupling type of the utility model doubly salient permanent magnet motor; Its said at least two coils are respectively around between adjacent two salient poles of iron core; And its connected mode should satisfy when work, makes adjacent two formed magnetic poles of salient pole of iron core different and corresponding with the rotor with salient pole structure on being fixed on rotator seat.
The described self coupling type of the utility model doubly salient permanent magnet motor, its said iron core is E font or king's font, and the sectional area of the salient pole end face of middle part is the twice of both sides salient pole end face sectional area.
The described self coupling type of the utility model doubly salient permanent magnet motor, the overall structure of its said rotor with salient pole structure for processing by ferromagnetic material, or the overall structure of processing by permanent magnetic material, or make up structure by the permanent magnet that permanent magnetic material and ferromagnetic material constitute jointly.
The described self coupling type of the utility model doubly salient permanent magnet motor; Its said permanent magnet combination structure comprises the different permanent magnet and the ferromagnetic base of polarity of three equidistant distributions and adjacent pole; Said three permanent magnets are fixedly installed on that integral body is the E type on the ferromagnetic base, and the said permanent magnet salient pole with corresponding iron core respectively is corresponding.
The described self coupling type of the utility model doubly salient permanent magnet motor; Its said permanent magnet combination structure comprises three yokes that equidistantly distribute; Between said adjacent two yokes, be provided with permanent magnet; Its overall structure is the E type, and the pole polarity of adjacent two yokes is different, and the pole end piece of the said yoke salient pole with corresponding iron core respectively is corresponding.
The described self coupling type of the utility model doubly salient permanent magnet motor; Its said permanent magnet combination structure comprises the E type structure that is made up of jointly permanent magnetic material and ferromagnetic material; And the lug boss of said E type structure is a ferromagnetic material, is provided with permanent magnet at least one side of lug boss of said E type structure.
The described self coupling type of the utility model doubly salient permanent magnet motor; Its said two group rotor salient-pole structure symmetrical distribution integral body are king's font, and the internal stator combination that the external stator combination that the pole end piece of said two group rotor salient-pole structures constitutes with the electromagnetic drive unit of outer ring respectively and the electromagnetic drive unit of inner ring constitute is corresponding.
The described self coupling type of the utility model doubly salient permanent magnet motor; Its said driving control unit is electronic commutating device or mechanical commutation device; Variation with drive current in the control electromagnetic drive unit; Two groups of corresponding electromagnetic drive units are interconnected to form a closed-loop path, and the two adjacent groups closed-loop path is simultaneously to current opposite in direction in rotor compound action and the two adjacent groups closed-loop path.
The described self coupling type of the utility model doubly salient permanent magnet motor, its said stator seat and rotator seat are processed by metal material or nonmetallic materials.
The beneficial effect that the utility model produces is: give full play to the strong magnetic action of rare earth alloy permanent magnet; The direct effect that the work magnetic field that utilizes nature magnetic energy and electromagnetic drive unit to be produced is mutual; Make mechanical driver unit produce better energy-saving effect; Reduce consumption with this, energy-saving and emission-reduction are contributed electric power.
Various now electric motor cars, electric automobile are accepted by market, but the bottleneck that hinders its broader applications that obtain is exactly its flying power, and this is because the needed operating current of motor is bigger, and storage battery receives the cause of its capacity limit.The mutual direct novel motive power machine that is used for doing work in work magnetic field that this dependence nature magnetic energy and the electromagnetic drive unit that the utility model provided produced; Then can overcome and break above-mentioned bottleneck; Make various electric motor cars, electric automobile can obtain bigger utilization, present better energy-saving effect.
Description of drawings
Fig. 1 and Fig. 2 are the cutaway views of the utility model embodiment 1.
Fig. 3 is an iron core and the corresponding structural representation of permanent magnet combination structure among the utility model embodiment 1.
Fig. 4 is the control timing figure that rotates counterclockwise among the embodiment 1.
Fig. 5 is the structural representation of permanent magnet combination structure among the utility model embodiment 2.
Fig. 6 is the structural representation of the utility model embodiment 3.
Fig. 7 is the structural representation that iron core is king's font among the utility model embodiment 4.
Mark among the figure: 1 is rotating shaft, and 2 is stator seat, and 3 is electromagnetic drive unit, and 4 is iron core; 4a, 4b, 4c are the salient pole of iron core, and 5 is coil, and 6 is rotator seat; 7 is the rotor with salient pole structure, and 7a, 7b, 7c are permanent magnet, and 7d is ferromagnetic base; 8a, 8b, 8c are yoke, and 9 are the external stator combination, and 10 are the internal stator combination.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment 1: like Fig. 1, shown in 2 and 3; Structure with the self coupling type doubly salient permanent magnet motor of three-phase 6/4 structure is an example; It comprises stator combination, rotor combination and driving control unit; The combination of said rotor is fixed in the rotating shaft 1, and said stator combination is connected with the bearing pedestal that is arranged on rotating shaft 1 two ends, and said stator combination comprises stator seat 2 and is fixed on the stator seat 2 and is evenly distributed on six electromagnetic drive units that work alone 3 on the same circumference; Said electromagnetic drive unit 3 comprises iron core 4 and two coils 5 arranged along axis direction; Said iron core builds up the E font after by the good punching silicon-steel of magnetic conduction, and the protruding end of its opening is towards the axle center, and the sectional area of the salient pole end face of iron core middle part is the twice of both sides salient pole end face sectional area; Said two coils 5 are through being fixed on coil rack on the iron core 4 respectively around between adjacent two salient poles of iron core 4; And its connected mode should satisfy when work; Make adjacent two formed magnetic poles of salient pole of iron core 4 different and corresponding with the magnetic pole of rotor with salient pole structure 7 on being fixed on rotator seat 6; Iron-core coil in the electromagnetic drive unit can extend combination along axis direction, to satisfy the demand of different capacity.
Said driving control unit is electronic commutating device or mechanical commutation device; Variation with drive current in the control electromagnetic drive unit; Said electromagnetic drive unit 3 is connected with the output port that its magnetic field of driving control unit control changes; Variation through magnetic field in the electromagnetic drive unit 3 forms a regular layout and can the continually varying rotating magnetic field, continues rotation to drive the rotor combination; Wherein, two groups of corresponding electromagnetic drive units 3 are interconnected to form a closed-loop path, and like the A phase in the present embodiment, B phase and C mutually, the two adjacent groups closed-loop path is simultaneously to current opposite in direction in rotor compound action and the two adjacent groups closed-loop path.
Wherein, Said rotor combination comprises and the rotator seat 6 of rotating shaft 1 fixed connection and the group rotor salient-pole structure 7 in the corresponding respectively salient pole location and installation groove that is arranged on the rotator seat 6; Said rotor with salient pole symmetrical configuration distributes and presses axially-aligned; The permanent magnet combination structure of said rotor with salient pole structure for constituting jointly by permanent magnetic material and ferromagnetic material; Said permanent magnet combination structure comprises different permanent magnet 7a, 7b, 7c and the ferromagnetic base 7d of polarity of three equidistant distributions and adjacent pole; Said three permanent magnet 7a, 7b, 7c are fixedly installed on the last integral body of ferromagnetic base 7d and are the E type, and said permanent magnet 7a, 7b, 7c salient pole 4a, 4b, the 4c with corresponding iron core 4 respectively are corresponding.
Wherein, said stator seat 2 is processed by metal material or nonmetallic materials with rotator seat 6.
In the utility model; Can find out that electromagnetic drive unit has constituted the electromagnet of an E font; Be fixed on the salient pole that constitutes by permanent magnet on the rotator seat and then constituted the magnetic circuit passage of electromagnet; The permanent magnet pole acting in conjunction of fixing on magnetic field that electromagnetic drive unit produces and the rotor corresponding with it produces suction or repulsion and spurs the rotation of (or promotion) rotor with this.Because electromagnetic drive unit fixing on stator seat does not have the contact of electric or magnetic each other, but forms mutual direct effect and passage through being fixed on the epitrochanterian salient pole that is made up of permanent magnet, so be called self coupling type doubly salient permanent magnet motor.
Introduce the course of work of self coupling type doubly salient permanent magnet motor below in conjunction with Fig. 1: assumed conditions: position shown in Figure 1 is 0 ° of initial position; Be arranged in that permanent magnet is that N is extremely outside on the rotator seat; The flow direction that produces when coil passes to forward current is the S utmost point, and the flow direction that produces when coil passes to reverse current is the N utmost point.
Interval at 0 °～30 °; The A phase coil is connected forward current generation flow direction and is attracted rotor to counterclockwise rotating for the S utmost point; C phase coil turn-on reversal electric current produces flow direction and promotes rotor to counterclockwise rotating for the N utmost point, and then the acting in conjunction lower rotor part at 4 groups of electromagnetic drive units rotates counterclockwise.
In every group of electromagnetic drive unit, the magnetic line of force is through E sections core and be arranged in epitrochanterian permanent magnet and be coupled voluntarily, and magnetic force draws rotor always and forwards to till 30 degree, to 30 degree rotors no longer rotate.
Interval at 30 °～60 °; For rotor is rotated further, the C phase coil is closed, and before rotor forwards 30 ° to, has cut off C phase power supply; And in the time of 30 °, make the B forward current that is connected produce flow direction and attract rotor to counterclockwise rotating for the S utmost point; Produce flow direction and attract rotor to rotation counterclockwise, and A phase coil turn-on reversal electric current generation flow direction continues to rotate to counterclockwise for the N utmost point begins to promote rotor, so rotor is rotated further for the S utmost point.Magnetic force draws rotor always and forwards to till 60 °.
Interval at 60 °～90 °;, rotor cuts off A phase power supply before forwarding 60 degree to; And in the time of 60 °, make the C forward current that is connected produce flow direction and attract rotor to counterclockwise rotating for the S utmost point; And B phase coil turn-on reversal electric current generation flow direction continues to rotate to counterclockwise for the N utmost point begins to promote rotor, so rotor is rotated further, magnetic force draws rotor always and forwards to till 90 °.
Before rotor forwards 90 ° to, cut off B phase power supply, rotor is the same when 90 ° state is spent beginning with front 0, repeats prior process, connects A-C phase power supply respectively, and rotor is rotated further, the repeat of not stopping like this, the rotation that rotor will not stop.The operation principle of the self coupling type doubly salient permanent magnet motor of three-phase 6/4 structure that Here it is.As shown in Figure 4, be the above-mentioned control timing figure that rotates counterclockwise.
In like manner, the above-mentioned course of work also is fit to the self coupling type doubly salient permanent magnet motor of other number of poles, like 8/6 structure, 12/8 structure etc.
Embodiment 2: as shown in Figure 5; Said permanent magnet combination structure comprises three yoke 8a, 8b, 8c that equidistantly distribute; Between said adjacent two yokes, be provided with permanent magnet; Its overall structure is the E type, and the pole polarity of adjacent two yokes is different, and the pole end piece of said yoke 8a, 8b, 8c salient pole 4a, 4b, the 4c with corresponding iron core 4 respectively is corresponding.Other structures and operation principle and embodiment 1 are basic identical.
Embodiment 3: as shown in Figure 6; Said stator combination comprises external stator combination 9 and internal stator combination 10; Be provided with the king's font rotor structure that is made up of two groups of rotor with salient pole structures 7 that are symmetrically distributed between stator combination and the internal stator combination outside, the internal stator combination that the external stator combination that the pole end piece of said two group rotor salient-pole structures 7 constitutes with the electromagnetic drive unit 3 of outer ring respectively and the electromagnetic drive unit 3 of inner ring constitute is corresponding.Wherein, said rotor with salient pole structure 7 adopts embodiment 1 and embodiment 2 rotor salient-pole structures all can.
Embodiment 4: be illustrated in figure 7 as the structural representation that iron core is king's font; Wherein be respectively arranged with rotor combination correspondence with it in iron core salient pole corresponding end; According to the demand of different capacity, iron core can extend combination along axis direction, and other structures and operation principle and embodiment 1 are basic identical.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (10)
1. self coupling type doubly salient permanent magnet motor; Comprise stator combination, rotor combination and driving control unit; Said rotor combination is fixed in the rotating shaft (1); Said stator combination is connected with the bearing pedestal that is arranged on rotating shaft (1) two ends; It is characterized in that: said stator combination comprises stator seat (2) and is fixed on stator seat (2) and goes up and be evenly distributed on several electromagnetic drive units that work alone (3) at least one same circumference; Said electromagnetic drive unit (3) comprises iron core (4) and several coils (5) that at least one is arranged along axis direction, and said several coils (5) are on the coil rack that is fixed on the iron core (4), and said electromagnetic drive unit (3) is connected with the output port that its magnetic field of driving control unit control changes; Said rotor combination comprises and the rotator seat (6) of rotating shaft (1) fixed connection and at least one group rotor salient-pole structure (7) in the corresponding respectively salient pole location and installation groove that is arranged on the rotator seat (6); Said rotor with salient pole symmetrical configuration distributes and presses axially-aligned; Variation through magnetic field in the electromagnetic drive unit (3) forms a regular layout and can the continually varying rotating magnetic field, continues rotation to drive the rotor combination.
2. self coupling type doubly salient permanent magnet motor according to claim 1; It is characterized in that: said at least two coils (5) are respectively around between adjacent two salient poles of iron core (4); And its connected mode should satisfy when work, makes adjacent two formed magnetic poles of salient pole of iron core (4) different and corresponding with the rotor with salient pole structure (7) on being fixed on rotator seat (6).
3. self coupling type doubly salient permanent magnet motor according to claim 2 is characterized in that: said iron core (4) is E font or king's font, and the sectional area of the salient pole end face of middle part is the twice of both sides salient pole end face sectional area.
4. self coupling type doubly salient permanent magnet motor according to claim 3; It is characterized in that: the overall structure of said rotor with salient pole structure (7) for processing by ferromagnetic material; Or the overall structure of processing by permanent magnetic material, or the permanent magnet combination structure that constitutes jointly by permanent magnetic material and ferromagnetic material.
5. self coupling type doubly salient permanent magnet motor according to claim 4; It is characterized in that: said permanent magnet combination structure comprises the different permanent magnet (7a, 7b, 7c) and the ferromagnetic base (7d) of polarity of three equidistant distributions and adjacent pole; Said three permanent magnets (7a, 7b, 7c) are fixedly installed on the last integral body of ferromagnetic base (7d) and are the E type, and said permanent magnet (7a, 7b, the 7c) salient pole (4a, 4b, 4c) with corresponding iron core (4) respectively is corresponding.
6. self coupling type doubly salient permanent magnet motor according to claim 4; It is characterized in that: said permanent magnet combination structure comprises three yokes (8a, 8b, 8c) that equidistantly distribute; Between said adjacent two yokes, be provided with permanent magnet; Its overall structure is the E type, and the pole polarity of adjacent two yokes is different, and the pole end piece of said yoke (8a, 8b, the 8c) salient pole (4a, 4b, 4c) with corresponding iron core (4) respectively is corresponding.
7. self coupling type doubly salient permanent magnet motor according to claim 4; It is characterized in that: said permanent magnet combination structure comprises the E type structure that is made up of jointly permanent magnetic material and ferromagnetic material; And the lug boss of said E type structure is a ferromagnetic material, is provided with permanent magnet at least one side of lug boss of said E type structure.
8. according to any described self coupling type doubly salient permanent magnet motor in the claim 4 to 7; It is characterized in that: said two group rotor salient-pole structure (7) symmetrical distribution integral body are king's font, and the internal stator combination (10) that the external stator combination (9) that the pole end piece of said two group rotor salient-pole structures (7) constitutes with the electromagnetic drive unit (3) of outer ring respectively and the electromagnetic drive unit (3) of inner ring constitute is corresponding.
9. self coupling type doubly salient permanent magnet motor according to claim 8; It is characterized in that: said driving control unit is electronic commutating device or mechanical commutation device; Variation with drive current in the control electromagnetic drive unit; Corresponding two groups of electromagnetic drive units (3) are interconnected to form a closed-loop path, and the two adjacent groups closed-loop path is simultaneously to current opposite in direction in rotor compound action and the two adjacent groups closed-loop path.
10. self coupling type doubly salient permanent magnet motor according to claim 1 is characterized in that: said stator seat (2) and rotator seat (6) are processed by metal material or nonmetallic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201268235U CN202550850U (en) | 2012-03-30 | 2012-03-30 | Self-coupled permanent magnetic double-salient pole motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201268235U CN202550850U (en) | 2012-03-30 | 2012-03-30 | Self-coupled permanent magnetic double-salient pole motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202550850U true CN202550850U (en) | 2012-11-21 |
Family
ID=47171413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201268235U Expired - Lifetime CN202550850U (en) | 2012-03-30 | 2012-03-30 | Self-coupled permanent magnetic double-salient pole motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202550850U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600878A (en) * | 2014-12-24 | 2015-05-06 | 张家政 | Repellency-suction type motor |
| CN111064335A (en) * | 2020-01-02 | 2020-04-24 | 东南大学 | E-shaped double-winding stator axial flux motor made of amorphous material |
-
2012
- 2012-03-30 CN CN2012201268235U patent/CN202550850U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600878A (en) * | 2014-12-24 | 2015-05-06 | 张家政 | Repellency-suction type motor |
| CN111064335A (en) * | 2020-01-02 | 2020-04-24 | 东南大学 | E-shaped double-winding stator axial flux motor made of amorphous material |
| CN111064335B (en) * | 2020-01-02 | 2021-07-09 | 东南大学 | E-shaped double-winding stator axial flux motor made of amorphous material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101431284B (en) | Composite switch reluctance motor | |
| CN101277053A (en) | Mixed field excitation type flux switch motor | |
| CN106549547B (en) | A kind of mixing magnet steel magnetic flux switching memory electrical machine | |
| CN102035333A (en) | Permanent magnet switched reluctance motor employing distributed winding | |
| CN103825418A (en) | Single-winding non-bearing magnetic flux switching permanent magnetic motor | |
| CN203289210U (en) | A mixed excitation-type stator surface mounting-type double-salient-pole motor | |
| CN104201852A (en) | Winding-complementary permanent magnet rotor magnetic-flux switching motor | |
| CN103248148A (en) | Mixed excitation stator surface-mounted double-salient motor | |
| CN108631542A (en) | A kind of cylinder type blocking transverse flux linear switched reluctance machines | |
| CN102638202A (en) | Electromagnetic motion energy generating device and method | |
| CN202503378U (en) | Three-phase hybrid excitation magnetic flux reversal motor | |
| CN112054643B (en) | Stator-yoke-free interphase coupling type axial flux reluctance motor | |
| CN202550850U (en) | Self-coupled permanent magnetic double-salient pole motor | |
| CN203326742U (en) | Dual-winding modularization bearing-free flux-switching permanent-magnet motor | |
| CN102594070B (en) | Self-coupling type permanent magnet doubly salient motor | |
| CN104767336A (en) | Single-phase separately-excited magneto-resistive power generator | |
| CN108574393B (en) | Double-stator and double-salient-pole permanent magnet linear motor | |
| CN110829652A (en) | Series-parallel magnetic circuit mixed magnetic pole type memory motor | |
| CN106100272A (en) | The double-salient-pole magnetic flux controllable motor that a kind of few rare earth tooth yoke is complementary | |
| CN207410198U (en) | Rotor axial magnetizes permanent magnet switched reluctance motor | |
| CN202841019U (en) | Electromagnetic motion energy generating device | |
| CN202798389U (en) | Side-by-side mixing excitation alternating current generator | |
| CN102306996B (en) | Cylindrical linear motor | |
| CN201365146Y (en) | Permanent-magnet machine with permanent magnet embedded on stator and projecting pole rotor | |
| CN114123699A (en) | Servo dual-redundancy limited-angle torque motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |