CN203135668U - Cage barrier rotor stator self-excitation synchronous motor - Google Patents
Cage barrier rotor stator self-excitation synchronous motor Download PDFInfo
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- CN203135668U CN203135668U CN 201320158425 CN201320158425U CN203135668U CN 203135668 U CN203135668 U CN 203135668U CN 201320158425 CN201320158425 CN 201320158425 CN 201320158425 U CN201320158425 U CN 201320158425U CN 203135668 U CN203135668 U CN 203135668U
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Abstract
The utility model relates to a cage barrier rotor stator self-excitation synchronous motor. A 2p pole three-phase armature winding and a 2q pole single-phase excitation winding are disposed on a stator, and the stator self-excitation can be realized by supplying power for the excitation winding. A salient pole-type rotor is formed by splicing cage barrier rotor modules along a peripheral direction, each of the cage barrier rotor modules is connected with a sleeve made of a non-magnetic material by a positioning groove. The cage barrier rotor modules are provided with a plurality of radial ladder-shaped grooves, each of which is provided with a plurality of different ladder groove widths along the radial direction. Short circuit cage strips are disposed in the ladder-shaped grooves, and edges of the adjacent cage barrier rotor modules are provided with ladder-shaped notches, which can form a common ladder-shaped groove after being spliced together. A notch depth on a bottom of the groove can reach an outer surface of the sleeve, and a common cage strip is disposed in the groove. The cage barrier rotor stator self-excitation synchronous motor is advantageous in that the processing production can be facilitated, the coupling capacities of the two windings of the stator can be maximized, therefore the high power density, the excellent stability, and the dynamic performance can be provided.
Description
Technical field:
The utility model relates to a kind of synchronous machine, particularly a kind of cage barrier rotor stator self-excitation synchronous machine and control method thereof.This motor both can have been done the motor operation, can make generator operation again.
Background technology:
The single-phase symmetrical excitation winding (the perhaps single-phase symmetrical excitation winding of three of the 2q utmost point symmetrical armature winding and the 2p utmost point) that comprises three symmetrical armature winding and the 2q utmost point of the 2p utmost point on the stator of cage barrier rotor stator self-excitation synchronous machine, and the coupling of satisfying between 2p-2q 〉=4, two cover windings is by p
rThe rotor of the utmost point particular design of=p+q is realized, therefore this kind motor need not to install electric brush slip ring, can compare the running reliability of motor height with conventional synchronous machine by the interaction realization energy converting between mechanical in armature winding magnetic field and excitation winding magnetic field, maintenance cost is low.The rotor structure that can be used for this kind motor mainly comprises Wound-rotor type and reluctance type two big classes.Wherein Wound-rotor type comprises individual layer concentric type short-circuited winding, the double-deck distributed winding of slot ripples; The magnetic resistance class comprises the radially lamination salient pole reluctance rotor with teeth groove, axial lamination reluctance rotor.
The advantage of coiling class rotor structure be manufacturing process and conventional electric machinery seemingly, shortcoming is that the coupling that stator two is overlapped windings is cost to sacrifice rotor winding copper loss fully, and it is not good enough to stator two cover winding coupled abilities, the dynamic property of motor is also relatively poor, and the manufacturability of the double-deck distributed winding of slot ripples is not good enough.The advantage of magnetic resistance class rotor be on the rotor without any copper loss, different to stator two cover winding coupled abilities and processed complex degree.Radially lamination salient pole reluctance rotor with teeth groove is easy to processing, but not good enough to the coupling effect of stator two cover windings; Axially the coupling ability of lamination reluctance rotor is strong, but the manufacturing process complexity, application difficult in large-size stator double winding alternating current machine.
Summary of the invention
Goal of the invention: the utility model provides a kind of cage barrier rotor stator self-excitation synchronous machine and control method thereof, its purpose is to have proposed a kind of processing and manufacturing of both being convenient to, can make again stator two cover winding coupled abilities are realized maximization, thereby the novel cage with high power density and good stable state and dynamic property hinders rotor stator self-excitation synchronous machine structure.
Technical scheme: the utility model by the following technical solutions:
Cage barrier rotor stator self-excitation synchronous machine, mainly comprise stator, rotor, two-way inverter, it is characterized in that: lay three symmetrical armature winding of the 2p utmost point and the single-phase symmetrical excitation winding of the 2q utmost point at stator, the number of poles of armature winding and the number of poles of excitation winding are also interchangeable, and all satisfy 2p-2q 〉=4, rotor adopts p
rIndividual identical cage barrier rotor module along the circumferential direction is combined into one and has p
rThe rotor of individual salient pole type, the sleeve that make by location notch and non-magnet material each cage barrier rotor module inboard links to each other, and sleeve is fixed together by the alignment pin in the rotating shaft and rotating shaft; Each cage barrier rotor module outer surface has a plurality of radially dovetail grooves, and radially the dovetail groove spacing can equate also can not wait, and each dovetail groove radially has several ladder groove widths that does not wait, and puts into some conductors in each dovetail groove and forms short circuit cage bar; Adjacent cage barrier rotor module joint is the notch cuttype gap, and adjacent cage barrier rotor module splicing back forms p in its joint
rIndividual public dovetail groove, and the gap of public dovetail groove bottom reaches sleeve outer surface always, and each public dovetail groove radially has several ladder groove widths that does not wait, and puts into some conductors in each public dovetail groove and forms public cage bar; Public cage bar and short circuit cage bar adopt the end conducting ring to be connected to form the galvanic circle respectively; Cage barrier rotor module center has many groups tangentially every magnetosphere, and the dovetail groove that embeds short circuit cage bar with both sides separately is combined to form and organizes radially lamination magnetic barrier, a plurality of magnetic layers of formation in cage barrier rotor module more respectively.
Armature winding links to each other with electrical network, and excitation winding links to each other with controllable direct current power supply.
Cage barrier two ends of rotor is equipped with pressing plate, adding insulating barrier between pressing plate and rotor isolates, be drilled with on the pressing plate and the identical location hole of cage barrier rotor position of positioning hole, the clamping screw that non-magnet material is made passes whole location holes vertically, utilizes nut to be fixed at the pressing plate two ends.
The notch place of placing the dovetail groove of public cage bar and short circuit cage bar has interior gap and embeds slot wedge.Public cage bar end link form can for: the end conducting ring connects together the public cage bar both side ends with layer in the public dovetail groove; Also can be with the public cage bar of individual layer separated into two parts in the public dovetail groove, the public cage bar of two parts respectively with adjacent public trapezoidally link to each other by the end conducting ring with the public cage bar of layer in the groove; Also the public cage bar of public dovetail groove ectonexine can be linked to each other by end conducting ring (17) with the public cage bar of internal layer in the one-sided adjacent public dovetail groove; Also can in adjacent two public dovetail grooves, place the multiturn coil conductor.Short circuit cage bar end link form can for: centered by cage barrier rotor module radial symmetric line, the same layer short circuit cage bar end that both sides are corresponding links to each other by conductor, forms and organizes the independently annular galvanic circle of concentric type more; Also outer short circuit cage bar can be linked to each other by conductor with the internal layer short circuit cage bar of corresponding dovetail groove, form and organize independently chiasma type concentric type loop checking installation more; Also can place the multiturn coil conductor in layer dovetail groove at corresponding two, the many groups coil-conductor number of turn on the same rotor module can be identical also can be different.
Whole rotor is installed in public dovetail groove slit remaining behind the winding and the module in the magnetic barrier slit pourable high temperature resistant non-magnet material or is not built.
The form of sleeve can be circular sleeve or polygon sleeve; The location notch form that is used for the installation rotor module on the sleeve is rectangular channel or dovetail groove.
Rotor can be arc magnetic barrier formula rotor or U-shaped magnetic barrier formula rotor every the shape of magnetosphere.
Advantageous effect: the utility model provides a kind of novel cage barrier rotor stator self-excitation synchronous machine, and the coupling ability that this kind alternating current machine has stator two cover windings is strong, power density and energy converting between mechanical efficient height, structural module, technology are simple, be convenient to make remarkable advantage such as large ac machines.
The beneficial effects of the utility model are: the rotor of this motor adopts radially lamination magnetic barrier and many group cage bar composite structures, when further improving rotor magnetic coupling ability, can effectively reduce air-gap field harmonic wave and loss, improve power density and the runnability of motor; Rotor pack radially laminates, and can reduce the eddy current loss in the rotor core, improves electric efficiency; The salient pole centerline is placed conduction cage bar, adopts hierarchical design, can effectively overcome faradic kelvin effect; Excitation winding is placed in stator side and realizes brushless excitation, compares with conventional synchronous machine, need not to install coaxial excitation system or electric brush slip ring device, and the motor reliability improves; Along one week of rotor by p
rIndividual identical stack of laminations constitutes, and such symmetrical structure can realize only processing a kind of lamination just can be assembled into whole rotor, thereby has significantly reduced the technology cost, is convenient to produce in batches.This kind NEW TYPE OF COMPOSITE rotor has novel structure, technology is simple, with low cost, mechanical strength is high, reliable, structural module, be convenient to the significant advantage of aspects such as industrialization.
Description of drawings
Fig. 1 is the utility model cage barrier rotor stator self-excitation synchronous motor system structural representation;
Fig. 2 is the utility model motor stator structure schematic diagram;
Fig. 3 is a kind of rotor structure schematic diagram of the utility model motor;
Fig. 4 is a kind of rotor module structural representation of the utility model motor;
Fig. 5 is the utility model rotor pressure plate structure schematic diagram;
Fig. 6 is second kind of cage barrier of the utility model motor rotor structure schematic diagram;
Fig. 7 is the third cage barrier rotor structure schematic diagram of the utility model motor;
Fig. 8 is the 4th kind of cage barrier of the utility model motor rotor structure schematic diagram;
Fig. 9 only installs a kind of rotor structure schematic diagram of public cage bar for the utility model motor;
Figure 10 is a kind of end connected mode schematic diagram of the public cage bar of the utility model motor;
Figure 11 is a kind of end connected mode expanded view of the public cage bar of the utility model motor;
Figure 12 is second kind of connected mode expanded view of the public cage bar of the utility model motor;
Figure 13 is the third connected mode end linked, diagram of the public cage bar of the utility model motor;
Figure 14 is a kind of connected mode schematic diagram of the utility model motor short circuit cage bar;
Figure 15 is second kind of connected mode end of the utility model motor short circuit cage bar linked, diagram;
Figure 16 is the public cage bar of the utility model motor and short circuit cage bar scheme of installation;
Figure 17 is second kind of connected mode expanded view of the public cage bar of the utility model motor and short circuit cage bar;
Description of reference numerals:
1. stator; 2. rotor; 3. controllable direct current power supply; 4. electrical network; 5. armature winding; 6. excitation winding; 7. every magnetosphere; 8. magnetic layer; 9. public cage bar; 10 short circuit cage bars; 11. location hole; 12. location notch; 13. sleeve; 14. rotating shaft; 15. module gap; 16. slot wedge; 17. end conducting ring.
Embodiment
Below in conjunction with accompanying drawing the utility model is specifically described:
Fig. 1 is the utility model cage barrier rotor stator self-excitation synchronous motor system structural representation, this system mainly comprises stator 1, rotor 2, two-way inverter 3, wherein lay three symmetrical armature winding 5 of the 2p utmost point and the single-phase symmetrical excitation winding 6 of the 2q utmost point on the stator 1, armature winding 5 and excitation winding number of poles are also interchangeable, and all satisfy 2p-2q 〉=4, can realize the winding electric magnetic coupling maximization of the different numbers of poles of stator two covers.Armature winding 5 links to each other with electrical network 4, and excitation winding 6 links to each other with controllable direct current power supply 3.Provide the voltage of adjustable amplitude by controlling 3 pairs of excitation winding 6 of DC power supply, can regulate these armature winding 5 output voltages and power factor (as generator), also can regulate motor output torque (as motor).
Fig. 2 is the utility model motor stator structure schematic diagram, stator 1 inner surface is evenly slotted, embedded two in the groove and overlapped the independent symmetric winding that numbers of poles are respectively the 2p utmost point and the 2q utmost point, be armature winding 5 and excitation winding 6(or excitation winding 6 and armature winding 5), embed the multilayer winding in each groove, between every layer of winding insulation is arranged, two kinds of windings can adopt bilayer or single layer winding, and pitch can be whole distance or short distance.
Fig. 3 is a kind of rotor structure schematic diagram of the utility model motor, and described rotor adopts p
rIndividual identical cage barrier rotor module along the circumferential direction is combined into one and has p
rThe rotor of individual salient pole type, the sleeve 13 that make by location notch 12 and non-magnet material each cage barrier rotor module inboard links to each other, and sleeve 13 is fixed together by the alignment pin in the rotating shaft and rotating shaft 14.
Fig. 4 is cage barrier rotor module schematic diagram, and each module outer surface has a plurality of radially dovetail grooves, and each dovetail groove radially has several ladder groove widths that does not wait, and puts into some conductors in each dovetail groove and forms short circuit cage bar 10; In addition, adjacent cage barrier rotor module joint is the notch cuttype gap, and adjacent cage barrier rotor module splicing back forms p in its joint
rIndividual public dovetail groove, and gap 15 degree of depth of public dovetail groove bottom reach sleeve 13 outer surfaces always, and main purpose is to isolate the adjacent block magnetic flux, make that the separate nothing of magnetic circuit is coupled between each module, improve the coupling performance of these motor two cover windings, whole rotor outer surface has p
rIndividual such dovetail groove is with p
rIndividual cage barrier rotor module along the circumferential direction magnetic is isolated, because sleeve 13 is non-magnet material, so also be non-magnetic between each cage barrier rotor module, each module is all separate aspect structure and magnetic circuit two, each public dovetail groove radially has several ladder groove widths that does not wait, and puts into some conductors in each public dovetail groove and forms public cage bar 9.The notch place of placing the dovetail groove of public cage bar 9 and short circuit cage bar 10 has interior gap and embeds slot wedge 16, is used for fixing cage bar in the groove.Be greater than or equal to the well width of close rotating shaft in the dovetail groove near the well width of air gap, its objective is in order to overcome faradic kelvin effect, the cage bar number of plies in the dovetail groove can be individual layer or multilayer, quantity according to ladder in the step trough is chosen the number of plies, between each layer, all be added with insulation between cage bar and the rotor and isolate, the cage bar is joined together to form the loop by the end, and it all is 2 that the utility model accompanying drawing is chosen the number of plies, and outer groove width is greater than the internal layer groove width.Cage barrier rotor module center has many groups tangentially every magnetosphere 7 among Fig. 3, the dovetail groove that embeds short circuit cage bar with both sides separately is combined to form the U-shaped radially lamination magnetic barrier of many groups respectively, in cage barrier rotor module, form a plurality of magnetic layers 8, its objective is the increase quadrature-axis reluctance, reduce direct axis reluctance, be convenient to magnetic flux along the path circulation that is conducive to magnetic field modulation, in addition, magnetic circuit is independent between all cage barrier rotor module, is adding after magnetosphere 7 forms U-shaped radially lamination magnetic barrier, its magnetic field transfer capability obviously improves, and more many every the magnetosphere number, effect is just more obvious, but when magnetosphere is too many, its cost can increase again, therefore should be chosen as the suitable number of plies every magnetosphere.In addition, each magnetic layer width can equate or not wait, width then embeds short circuit cage bar when not waiting dovetail groove spacing does not wait, can change air-gap reluctance and distribute, weaken the humorous wave amplitude in unfavorable magnetic field, strengthen the humorous wave amplitude in useful magnetic field, improve the coupling ability of stator two cover windings, reduce supplementary load loss, improve motor properties, when not high to performance requirement, also can adopt the identical magnetic layer of width.There are a plurality of location holes 11 medial septal magnetosphere inside and the lateral septal magnetosphere outside of each cage barrier rotor module.
Remaining public dovetail groove slit and the interior magnetic of module hindered pourable epoxy resin or high temperature resistant non-magnet material in the slit after whole rotor was installed winding, and its order is to strengthen the rotor bulk strength, reduces noise and vibration, also the cage bar is carried out fastening location; Also can not pour into a mould and utilize the gap ventilation heat radiation, reduce the temperature rise of motor, improve motor performance, and still can make the not coupling of magnetic circuit of each intermodule like this.Cage barrier rotor module adopts lamination axially to be overrided to form, and its purpose can reduce the eddy current loss in the rotor core, improves electric efficiency.Rotor adopts modular form, makes that only processing a kind of rotor module just can be assembled into whole rotor, has significantly reduced the technology cost, produces the bigger heavy-duty motor of motor external diameter, also is of value to this motor industrialization.
Fig. 5 is the utility model rotor pressure plate structure schematic diagram, the rotor pressing plate is positioned at cage barrier rotor axial two ends, identical with the rotor outer contour shape, adding insulating barrier between pressing plate and rotor isolates, be drilled with on the pressing plate with cage barrier rotor location hole 11(and see Fig. 3) the identical location hole 11 in position, the clamping screw that non-magnet material is made passes whole location holes 11 vertically, adding insulation between clamping screw and rotor module isolates, utilize nut to be fixed at the pressing plate two ends, the clamping screw that passes in the location hole of the outside has played the axial compression effect to cage barrier rotor module, also in order to resist the centrifugal force that bears when rotor module is rotated.The trapezoidal slit that the pressing plate outside is identical with shape with rotor dovetail groove same position, public cage bar 9 and short circuit cage bar 10 are passed from this slit, carry out the end and link.
Fig. 6, Fig. 7 and Fig. 8 are respectively three kinds of rotor structure schematic diagrames of the utility model cage barrier rotor stator self-excitation synchronous machine.This rotor can be divided into two classes according to the shape every magnetosphere: arc magnetic barrier formula rotor structure (as shown in Figure 6 and Figure 7) and U-shaped magnetic barrier formula rotor structure (as shown in Figure 8), multi-form rotor can play the effect that limits magnetic flux path every magneto spheric structure, makes magnetic flux along the path circulation that is conducive to magnetic field modulation.This rotor can be divided into two classes according to sleeve-shaped: circular sleeve (as Fig. 6 and shown in Figure 8) and polygon sleeve (as shown in Figure 7).This rotor can be divided into two classes according to sleeve fluting form: rectangular channel (as Fig. 6 and shown in Figure 8) and dovetail groove (as shown in Figure 7).
Fig. 9 is a kind of rotor structure schematic diagram that the utility model motor is only installed public cage bar, also can adopt the form of short circuit cage strips only being installed and any cage bar not being installed in addition.Public cage bar and short circuit cage bar can both play the magnetic field modulation effect, because public cage bar is positioned at the salient pole center, so its magnetic field modulation effect is more obvious than short circuit cage bar, therefore adopt form motor performance the best of public cage bar and short circuit cage bar, be followed successively by the form that only adopts public cage bar, the form that only adopts the form of short circuit cage bar, any cage bar is not installed later on.
Figure 10 is a kind of end connected mode schematic diagram of the public cage bar of the utility model motor, adopts end conducting ring 17 that public cage bar 9 both side ends with layer in the public dovetail groove are linked together, and forms p
rIndividual mesh type galvanic circle, when outside magnetic flux passes the mesh center of galvanic circle, can induce electromotive force therein, thereby in the loop, form electric current, the magnetic direction that this electric current produces is opposite with outside flow direction, the main flux path of rotor thereby influence is flowed through, make main flux enter rotor from salient pole, played the effect every magnetic and change magnetic flux path, improve the magnetic field modulation effect, adopt insulation to isolate between internal layer and the outer field end conducting ring 17, so no current flows through between each layer, make that copper loss reduction and the magnetic field modulation effect of public cage bar 9 and end conducting ring 17 are better.
Figure 11 is the end connected mode expanded view of public cage bar among Figure 10.
Figure 12 is second kind of connected mode expanded view of the public cage bar of the utility model motor, with public cage bar 9 separated into two parts of individual layer in the public dovetail groove, and mutually insulated is isolated, the public cage bar of two parts respectively with adjacent public dovetail groove in public cage bar link to each other by end conducting ring 17, can will connect into p with the public cage bar 9 of one deck
rThe annular galvanic circle of individual independence, its separated magnetic effect is identical with Figure 10, but inside and outside two-layer also mutually insulated isolation can further reduce electric current in the public cage bar, reduces the copper loss of public cage bar 9 and end conducting ring 17, improves the magnetic field modulation effect; Also can place the multiturn coil conductor in adjacent two public dovetail grooves, it is identical with Figure 12 that it connects signal, adopts the multicircuit winding coil, can reduce kelvin effect, and it is more obvious every the magnetic effect owing to the number of turn is more, makes that the motor-field modulation effect is better.
Figure 13 is the third connected mode end linked, diagram of the public cage bar of the utility model motor the utility model motor, and outer public cage bar 9 links to each other by end conducting ring 17 with the public cage bar 9 of internal layer in the one-sided adjacent dovetail groove, forms p
rThe independent annular galvanic circle of individual different layers, its connected mode expanded view is identical with Figure 12, and the effect that reaches is also identical.
Figure 14 is a kind of connected mode schematic diagram of the utility model motor short circuit cage bar, in each cage barrier rotor module, centered by cage barrier rotor module radial symmetric line, the same layer short circuit cage bar end that both sides are corresponding links to each other by conductor, form and organize independently concentric type annular galvanic circle more, have the separated magnetic effect similar to public cage bar equally, can further improve the magnetic field modulation effect, each loop checking installation mutually insulated is isolated, and the loop checking installation that internal layer short circuit cage bar and outer short circuit cage bar form also mutually insulated is isolated.Also can place the multiturn coil conductor in the layer dovetail groove together corresponding two, form and organize independently concentric type annular multiturn galvanic circle more, adopt the multicircuit winding coil, can reduce kelvin effect, it is more obvious every the magnetic effect because the number of turn is more, magnetic field modulation is effective, organize independently formed on the same rotor module concentric type annular galvanic circle number of turn can equate also can not wait more, inequality can weakened field in disadvantageous harmonic field, improve the coupling ability of stator two cover windings, reduce supplementary load loss, further improve motor properties.
Figure 15 is second kind of connected mode end of the utility model motor short circuit cage bar linked, diagram, outer short circuit cage bar links to each other by conductor with the internal layer short circuit cage bar of corresponding dovetail groove, form and organize independently chiasma type concentric type loop checking installation more, the effect that reaches is identical with connected mode described in Figure 14.
Figure 16 is the public cage bar of the utility model motor and short circuit cage bar scheme of installation, the connected mode among the figure among public cage strip adoption Figure 10, the connected mode of short circuit cage strip adoption Figure 14.No matter adopt which kind of form, all adopt insulation to isolate between all public cage bars and the short circuit cage bar.
Figure 17 is second kind of public cage bar and short circuit cage bar connected mode expanded view, and public cage bar and the short circuit cage bar of the same layer of end, the same side link together by same end conducting ring among the figure.Like this under the prerequisite of impact effect not, not only reduced the quantity of end connecting ring, simplified the motor end construction, reduced motor weight, and because all cage bar one sides link together, and each conductive loop internal induction electromotive force reduces, the electric current that flows through also reduces, the motor copper loss reduces, and efficient improves.
Claims (7)
1. cage hinders rotor stator self-excitation synchronous machine, mainly comprise stator (1), rotor (2), two-way inverter (3), it is characterized in that: lay three symmetrical armature winding (5) of the 2p utmost point and the single-phase symmetrical excitation winding (6) of the 2q utmost point at stator (1), perhaps the number of poles of the number of poles of armature winding (5) and excitation winding (6) exchanges, and all satisfy 2p-2q 〉=4, rotor (2) is by p
r=p+q identical cage barrier rotor module along the circumferential direction is combined into one and has p
rThe rotor of individual salient pole type, the inboard sleeve of making by location notch (12) and non-magnet material (13) of each cage barrier rotor module links to each other, and sleeve (13) is fixed together by the alignment pin in the rotating shaft and rotating shaft (14); Each cage barrier rotor module outer surface has a plurality of radially dovetail grooves, and radially the dovetail groove spacing equates or do not wait, and each dovetail groove radially has several ladder groove widths that does not wait, and puts into some conductors in each dovetail groove and forms short circuit cage bar (10); Adjacent cage barrier rotor module joint is the notch cuttype gap, and adjacent cage barrier rotor module splicing back forms p in its joint
rIndividual public dovetail groove, and gap (15) degree of depth of public dovetail groove bottom reaches sleeve (13) outer surface always, each public dovetail groove radially has several ladder groove widths that does not wait, and puts into some conductors in each public dovetail groove and forms public cage bar (9); Public cage bar (9) and short circuit cage bar (10) adopt end conducting ring (17) to be connected to form the galvanic circle respectively; Cage barrier rotor module center has many groups tangentially every magnetosphere (7), and the dovetail groove that embeds short circuit cage bar (10) with both sides separately is combined to form and organizes radially lamination magnetic barrier, formation a plurality of magnetic layers (8) in cage barrier rotor module more respectively.
2. the described cage of claim 1 hinders rotor stator self-excitation synchronous machine, and it is characterized in that: armature winding (5) links to each other with electrical network (4), and excitation winding (6) links to each other with controllable direct current power supply (3).
3. the described cage of claim 1 hinders rotor stator self-excitation synchronous machine, it is characterized in that: the notch place of placing the dovetail groove of public cage bar (9) and short circuit cage bar (10) has interior gap and embeds slot wedge (16); Public cage bar (9) end link form can for: end conducting ring (17) all connects together public cage bar (9) both side ends with layer in the public dovetail groove; Also can be with the public cage bar of individual layer in the public dovetail groove (9) separated into two parts, the public cage bars of two parts (9) respectively with adjacent public dovetail groove in the layer public cage bar link to each other by end conducting ring (17); Also can link to each other by end conducting ring (17) by the public cage bar of internal layer (9) that the public cage bar of public dovetail groove ectonexine (9) and one-sided adjacent public dovetail groove is interior; Also can in adjacent two public dovetail grooves, place the multiturn coil conductor; Short circuit cage bar (10) end link form can for: centered by cage barrier rotor module radial symmetric line, same layer short circuit cage bar (10) end that both sides are corresponding links to each other by conductor, forms and organizes the independently annular galvanic circle of concentric type more; Also outer short circuit cage bar can be linked to each other by conductor with the internal layer short circuit cage bar of corresponding dovetail groove, form and organize independently chiasma type concentric type loop checking installation more; Also can place the multiturn coil conductor in layer dovetail groove at corresponding two, the many groups coil-conductor number of turn on the same rotor module can be identical also can be different.
4. the described cage of claim 1 hinders rotor stator self-excitation synchronous machine, it is characterized in that: cage barrier two ends of rotor is equipped with pressing plate, adding insulating barrier between pressing plate and rotor isolates, be drilled with the location hole (11) identical with cage barrier rotor location hole (11) position on the pressing plate, the clamping screw that non-magnet material is made passes whole location holes (11) vertically, utilizes nut to be fixed at the pressing plate two ends.
5. the described cage of claim 1 barrier rotor stator self-excitation synchronous machine is characterized in that: whole rotor is installed in public dovetail groove slit remaining behind the winding and the module in the magnetic barrier slit pourable high temperature resistant non-magnet material or is not built.
6. the described cage of claim 1 hinders rotor stator self-excitation synchronous machine, and it is characterized in that: the form of sleeve (13) can be circular sleeve or polygon sleeve; The location notch form that is used for the installation rotor module on the sleeve is rectangular channel or dovetail groove.
7. the described cage of claim 1 hinders rotor stator self-excitation synchronous machine, it is characterized in that: rotor module can be arc magnetic barrier slit or U-shaped magnetic barrier slit every the shape of magnetosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158425 CN203135668U (en) | 2013-03-29 | 2013-03-29 | Cage barrier rotor stator self-excitation synchronous motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158425 CN203135668U (en) | 2013-03-29 | 2013-03-29 | Cage barrier rotor stator self-excitation synchronous motor |
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| CN203135668U true CN203135668U (en) | 2013-08-14 |
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| CN 201320158425 Expired - Lifetime CN203135668U (en) | 2013-03-29 | 2013-03-29 | Cage barrier rotor stator self-excitation synchronous motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151887A (en) * | 2013-03-29 | 2013-06-12 | 张凤阁 | Modularized cage barrier rotor and stator self excitation synchronous motor and control method thereof |
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2013
- 2013-03-29 CN CN 201320158425 patent/CN203135668U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151887A (en) * | 2013-03-29 | 2013-06-12 | 张凤阁 | Modularized cage barrier rotor and stator self excitation synchronous motor and control method thereof |
| CN103151887B (en) * | 2013-03-29 | 2016-05-18 | 张凤阁 | Modularization cage barrier rotor stator self-excitation synchronous motor and control method thereof |
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