CN106787572A - Segmentation phase shift starts pole-changing windingses permasyn morot - Google Patents
Segmentation phase shift starts pole-changing windingses permasyn morot Download PDFInfo
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- CN106787572A CN106787572A CN201611211353.1A CN201611211353A CN106787572A CN 106787572 A CN106787572 A CN 106787572A CN 201611211353 A CN201611211353 A CN 201611211353A CN 106787572 A CN106787572 A CN 106787572A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/278—Surface mounted magnets; Inset magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
- H02P25/20—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/20—Arrangements for starting
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The present invention is that a kind of segmentation phase shift starts pole-changing windingses permasyn morot, after it is related to a kind of permasyn morot, the pole-changing windingses permasyn morot to switch on power, stator winding one and the by ninety degrees electrical angle of voltage-phase of stator winding two.Also, stator pole shoes one and stator pole shoes two spatially by ninety degrees electrical angle.Stator winding one alternately passes through mouse cage iron core with stator winding two in the stator field one that the inner radial surface of stator pole shoes one is formed in the stator field two that the inner radial surface of stator pole shoes two is formed, stator rotating excitation field is formed in motor air gap, the magnetic line of force of the mouse cage sliver cutting stator rotating excitation field of rotor cage produces asynchronous starting torque, and rotor part is pulled in rotating speed.The pole-changing windingses permasyn morot can realize the synchronous operation of two poles or sextupole synchronous operation, possess electric efficiency advantage high.Stator winding one and stator winding two are centralized windings, and atomization degree is high, and cost of labor is low.
Description
Technical field
The present invention is that a kind of segmentation phase shift starts pole-changing windingses permasyn morot, and it is related to a kind of synchronous permanent-magnet motor
Machine, it is more particularly to a kind of using centralized stator winding, the pole-changing windingses permanent magnet synchronous electric of phase shift asynchronous starting can be segmented
Motivation.
Background technology
Also there is mouse cage on the rotor part of common asynchronous starting permanent magnet synchronous motor, still using distributed stator winding
Produce stator rotating excitation field.Automaticity is low in distributed stator winding assembling process, and cost of labor is higher, especially diameter
In the cost of less fractional electric motor, cost of labor accounting is larger.The performance of common asynchronous starting permanent magnet synchronous motor
Price constrains its popularization and application than relatively low.
At present, commonly used fractional electric motor species mainly has：Brush DC motors, brushless direct current motor,
Shaded-pole monopole asynchronous motor.The commutator of brush DC motors is also easy to produce spark and electromagnetic interference, it is impossible to applies and is wanting
In seeking the high precision apparatus system of no electromagnetic pollution.Brushless direct current motor no electromagnetic pollution, being capable of speed governing, for convenience stator
The processing of winding, micro brushless dc motor majority is designed to external-rotor-type structure, and brushless direct current motor needs to be equipped with electricity
Motivation controller, its is relatively costly.Reliability of the brushless direct current motor in the extreme environments such as humidity, low temperature is relatively low.Split-pole
The simple structure of formula asynchronous motor, starting torque are small, runnability is poor, electric efficiency is low.
The content of the invention
The purpose of the present invention is to overcome common asynchronous starting permanent magnet synchronous motor still using distributed stator winding, people
The shortcoming of work high expensive, there is provided one kind can be segmented the pole-changing windingses of phase shift asynchronous starting forever using centralized stator winding
Magnetic-synchro motor.Embodiment of the present invention is as follows：
It is characterized in that segmentation phase shift starting pole-changing windingses permasyn morot includes stator component, rotor part that the present invention is total.
Rotor part is arranged on the radially inner side of stator component.The pole-changing windingses permasyn morot uses electric capacity phase shift.
Rotor part includes rotating shaft, every magnetic bushing, mouse cage iron core, rotor cage, rotor core one, rotor core two, forever
Magnet one, permanent magnet two.Rotating shaft is in cylinder.It is cylindrical every magnetic bushing, it is every magnetic bushing axis hole, every magnetic in the middle of magnetic bushing
Bushing material is non-magnet material.The middle part of rotating shaft is arranged on every magnetic bushing every in magnetic bushing axis hole.Rotor cage bag
Cage ring, mouse cage sliver are included, rotor cage is arranged in mouse cage iron core, and mouse cage iron core is arranged on every magnetic bushing middle part
Radial outside.
Rotor core one is in annular, is rotor core axis hole, the radial outside side of rotor core one in the middle of rotor core one
Edge uniform two core magnetic pole grooves and two iron core salient poles successively.Rotor core two is identical with the structure of rotor core one.Rotor
Iron core two is in annular, is rotor core axis hole in the middle of rotor core two, the radial outside edge of rotor core two successively uniform two
Individual core magnetic pole groove and two iron core salient poles.
Two permanent magnets of tile shape one are separately mounted in two core magnetic pole grooves of rotor core one, two permanent magnetism
The pole polarity of the radially-outer surface of body one opposite pole each other.Each permanent magnet one magnetizes adjacent iron core salient pole side, shape
Into one with the rotor auxiliary magnetic pole of the permanent magnet one opposite pole each other.
Two permanent magnets of tile shape two are separately mounted in two core magnetic pole grooves of rotor core two, two permanent magnetism
The pole polarity of the radially-outer surface of body two opposite pole each other.Each permanent magnet two magnetizes adjacent iron core salient pole side, shape
Into one with the rotor auxiliary magnetic pole of the permanent magnet two opposite pole each other.
When rotor part is assembled, rotor core one is arranged on the radial outside every magnetic bushing one end.Rotor core two is installed
In the radial outside every the magnetic bushing other end.Two core magnetic pole grooves of rotor core one and two iron core magnetics of rotor core two
Pole groove is axially aligned, also, axially aligned permanent magnet one is identical with the pole polarity of the radially-outer surface of permanent magnet two.
Stator component include stator winding one, axle sleeve one, stator core one, stator sleeve, stator pole shoes one, axle sleeve two,
Stator core two, stator winding two, stator pole shoes two.Stator winding one, stator winding two structure it is identical, stator winding one,
Stator winding two includes winding coil, coil rack respectively, is skeleton axis hole in the middle of coil rack, and winding coil is arranged on coil
On skeleton.Axle sleeve one, axle sleeve two structure it is identical, axle sleeve one, axle sleeve two are cylindrical, are axle sleeves in the middle of axle sleeve one and axle sleeve two
Centre bore, axle sleeve one and the radial outside one end of axle sleeve two are axle sleeve boss.
It is stator core axis hole one, the uniform six magnetic pole posts in the radial outside edge of stator core one in the middle of stator core one
One.One stator winding one is installed, axle sleeve one is arranged in stator core axis hole one on each magnetic pole post one.Stator core
Two is identical with the structure of stator core one.It is stator core axis hole two, the radial outside side of stator core two in the middle of stator core two
The uniform six magnetic pole posts two of edge.One stator winding two is installed, axle sleeve two is arranged on stator core on each magnetic pole post two
In axis hole two.
Stator pole shoes one are in tile shape, and the radially-outer surface of stator pole shoes one has dovetail falcon one, the inside table in the footpath of stator pole shoes one
There is detent one one end in face.Stator pole shoes two are identical with the structure of stator pole shoes one.Stator pole shoes two are in tile shape, stator
There is detent two one end that the radially-outer surface of pole shoe two has dovetail falcon two, the inner radial surface of stator pole shoes two.
Stator sleeve is cylindrical, and stator sleeve material is non-magnet material, and the centre of stator sleeve inner radial surface is
The tabula magnetic muscle of annular.The uniform six pole shoe grooves one in one end of stator sleeve inner radial surface, two neighboring pole shoe groove one
Between be mediastinum magnetic muscle one, be dovetail groove one in the middle of each pole shoe groove one.The other end of stator sleeve inner radial surface is equal
Six pole shoe grooves two of cloth, are mediastinum magnetic muscle two between two neighboring pole shoe groove two, are swallows in the middle of each pole shoe groove two
Stern notch two.
Six stator pole shoes one are separately mounted in the pole shoe groove one of stator sleeve, and make each stator pole shoes one
Dovetail falcon one be arranged on stator sleeve dovetail groove one in.The pole shoe that six stator pole shoes two are separately mounted to stator sleeve is recessed
In groove two, and the dovetail falcon two of each stator pole shoes two is set to be arranged in the dovetail groove two of stator sleeve.Stator sleeve is adopted
With the processing method of injection, stator sleeve is set to be installed together with stator pole shoes one, stator pole shoes two.
When stator component is assembled, radial outside one end of magnetic pole post one of stator core one is arranged on stator sleeve one end
In the detent one of stator pole shoes one.Rotor part is arranged on again the radially inner side of stator component, and makes the one of rotating shaft
End is in the sleeve central bore of axle sleeve one.Radial outside one end of magnetic pole post two of stator core two is finally arranged on stator
In the detent two of the stator pole shoes two of the sleeve other end, and make the other end of rotating shaft installed in the axle sleeve center of axle sleeve two
Kong Zhong.
It is sextupole as design conditions using magnetic pole of the stator after the pole-changing windingses permasyn morot assembling, each
Stator pole shoes one and stator pole shoes two spatially by ninety degrees electrical angle.Using magnetic pole of the stator be two poles as design conditions,
Every three adjacent stator pole shoes one stator pole shoes two adjacent with three spatially by ninety degrees electrical angle.Each is determined
The stator field that sub- winding one is produced forms magnetic pole of the stator one, each stator winding in an inner radial surface of stator pole shoes one
Two stator fields for producing form magnetic pole of the stator two in an inner radial surface of stator pole shoes two.
The inner radial surface of stator pole shoes one to the motor air gap of the radially-outer surface of permanent magnet one is permanent magnet air gap.Stator
The inner radial surface of pole shoe two to the motor air gap of the radially-outer surface of permanent magnet two is permanent magnet air gap.The footpath of stator pole shoes one is inside
Surface to the motor air gap of the iron core salient pole radially-outer surface of rotor core one is salient pole air gap.The inside table in the footpath of stator pole shoes two
Face to the motor air gap of the iron core salient pole radially-outer surface of rotor core two is salient pole air gap.The inner radial surface of stator pole shoes one
Motor air gap to mouse cage iron core radially-outer surface is mouse cage iron core air gap.The inner radial surface of stator pole shoes two is to mouse cage iron core
The motor air gap of radially-outer surface is mouse cage iron core air gap.Salient pole gas length is less than or equal to permanent magnet gas length.
The pole-changing windingses permasyn morot is respectively the permanent magnetism of the N1 poles of when two poles run simultaneously, by quantity
Body one, the permanent magnet one of S1 poles, the permanent magnet two of N2 poles, the permanent magnet two of S2 poles collectively constitute rotor field.
The pole-changing windingses permasyn morot is respectively the permanent magnetism of the N1 poles of when sextupole runs simultaneously, by quantity
Body one, the permanent magnet one of S1 poles and quantity are respectively rotor auxiliary magnetic pole, the rotor auxiliary magnetic pole of N1 ' poles of the S1 ' poles of two, with
And quantity is respectively for the permanent magnet two of N2 poles, the permanent magnet two of S2 poles and the quantity of one are respectively the rotor auxiliary of the S2 ' poles of two
Magnetic pole, the rotor auxiliary magnetic pole of N2 ' poles collectively constitute rotor field.
The segmentation phase shift asynchronous starting process of the pole-changing windingses permasyn morot is：
In sextupole asynchronous starting or two 4 pole asynchronous startings, shift capacitor is connected on fixed the pole-changing windingses permasyn morot
In the circuit of sub- winding two, or shift capacitor is connected in the circuit of stator winding one, the pole-changing windingses permasyn morot
After switching on power, stator winding one and the by ninety degrees electrical angle of voltage-phase of stator winding two.Also, stator pole shoes one with it is fixed
The spatially by ninety degrees electrical angle of sub- pole shoe two.The stator magnet that stator winding one is formed in the inner radial surface of stator pole shoes one
Field one alternately passes through mouse cage iron core with stator winding two in the stator field two that the inner radial surface of stator pole shoes two is formed, electronic
Stator rotating excitation field is formed in machine air gap, the magnetic line of force of the mouse cage sliver cutting stator rotating excitation field of rotor cage produces asynchronous
Dynamic torque, pulls in rotor part rotating speed.
The pole-changing windingses of the pole-changing windingses permasyn morot run simultaneously process：
When two poles run simultaneously, the magnetic line of force path of permanent magnet one is, the magnetic line of force is from the permanent magnet that radially-outer surface is N1 poles
One radially-outer surface sets out, and the magnetic line of force enters stator pole shoes one by permanent magnet air gap, and the magnetic line of force enters by stator core one
During radially-outer surface is the corresponding stator pole shoes one of permanent magnet one of S1 poles, the magnetic line of force enters radial direction appearance by permanent magnet air gap
Face is the permanent magnet one of S1 poles, and the magnetic line of force enters rotor core one, and the magnetic line of force returns to the permanent magnet one that radially-outer surface is N1 poles
Inner radial surface, formed closed-loop path.
When two poles run simultaneously, the magnetic line of force path of permanent magnet two is, the magnetic line of force from radially-outer surface be N2 poles forever
The radially-outer surface of magnet two sets out, and the magnetic line of force enters stator pole shoes two by permanent magnet air gap, and the magnetic line of force is by stator core two
Be into radially-outer surface S2 poles the corresponding stator pole shoes two of permanent magnet two in, the magnetic line of force by permanent magnet air gap enter radially
Outer surface is the permanent magnet two of S2 poles, and the magnetic line of force enters rotor core two, and the magnetic line of force returns to the permanent magnetism that radially-outer surface is N2 poles
The inner radial surface of body two, forms closed-loop path.
The both end voltage of A moment stator winding one be maximum, the N1 rotor magnetic poles and S1 rotor magnetic poles of permanent magnet one with
Stator winding one interacts in the stator field one that the inner radial surface of stator pole shoes one is formed and produces synchronizing torque.At the B moment
The both end voltage of stator winding two is maximum, and the N2 rotor magnetic poles and S2 rotor magnetic poles and stator winding two of permanent magnet two are in stator
The stator field two that the inner radial surface of pole shoe two is formed interacts and produces synchronizing torque.The pole-changing windingses synchronous permanent-magnet motor
Machine runs simultaneously into two poles.
When sextupole runs simultaneously, the magnetic line of force path one of permanent magnet one is, the magnetic line of force from radially-outer surface be N1 poles
The radially-outer surface of permanent magnet one sets out, and the magnetic line of force enters stator pole shoes one by permanent magnet air gap, and the magnetic line of force is by stator core
The one adjacent stator pole shoes one of entrance, the magnetic line of force enters the rotor auxiliary magnetic pole of S1 ' poles by salient pole air gap, and magnetic line of force entrance turns
Sub- iron core one, the magnetic line of force returns to the inner radial surface that radially-outer surface is the permanent magnet one of N1 poles, forms closed-loop path.
When sextupole runs simultaneously, the magnetic line of force path two of permanent magnet one is, the magnetic line of force from radially-outer surface be S1 poles
The inner radial surface of permanent magnet one is set out, and the magnetic line of force enters rotor core one, and the magnetic line of force is from the rotor auxiliary magnetic pole of N1 ' poles through excess convexity
Pole air gap enters stator pole shoes one, and the magnetic line of force enters adjacent stator pole shoes one by stator core one, and the magnetic line of force is by permanent magnetism
Body air gap returns to the permanent magnet one that radially-outer surface is S1 poles, forms closed-loop path.
When sextupole runs simultaneously, the magnetic line of force path one of permanent magnet two is, the magnetic line of force from radially-outer surface be N2 poles
The radially-outer surface of permanent magnet two sets out, and the magnetic line of force enters stator pole shoes two by permanent magnet air gap, and the magnetic line of force is by stator core
The two adjacent stator pole shoes two of entrance, the magnetic line of force enters the rotor auxiliary magnetic pole of S2 ' poles by salient pole air gap, and magnetic line of force entrance turns
Sub- iron core two, the magnetic line of force returns to the inner radial surface that radially-outer surface is the permanent magnet two of N2 poles, forms closed-loop path.
When sextupole runs simultaneously, the magnetic line of force path two of permanent magnet two is, the magnetic line of force from radially-outer surface be S2 poles
The inner radial surface of permanent magnet two is set out, and the magnetic line of force enters rotor core two, and the magnetic line of force is from the rotor auxiliary magnetic pole of N2 ' poles through excess convexity
Pole air gap enters stator pole shoes two, and the magnetic line of force enters adjacent stator pole shoes two by stator core two, and the magnetic line of force is by permanent magnetism
Body air gap returns to the permanent magnet two that radially-outer surface is S2 poles, forms closed-loop path.
The both end voltage of A moment stator winding one be maximum, the N1 rotor magnetic poles and S1 rotor magnetic poles of permanent magnet one, with
And N1 ' rotors auxiliary magnetic pole and S1 ' rotors auxiliary magnetic pole with stator winding one in determining that the inner radial surface of stator pole shoes one is formed
Sub- magnetic field one interacts and produces synchronizing torque.It is maximum in the both end voltage of B moment stator winding two, the N2 of permanent magnet two turns
Sub- magnetic pole and S2 rotor magnetic poles, and N2 ' rotors auxiliary magnetic pole and S2 ' rotors auxiliary magnetic pole and stator winding two are in stator pole shoes
The stator field two that two inner radial surfaces are formed interacts and produces synchronizing torque.The pole-changing windingses permasyn morot enters
Enter sextupole synchronous operation.
After the pole-changing windingses permasyn morot switches on power, stator winding one and the voltage-phase phase of stator winding two
Differ from 90 degree of electrical angles.Also, stator pole shoes one and stator pole shoes two spatially by ninety degrees electrical angle.Stator winding one
The stator field one formed in the inner radial surface of stator pole shoes one is formed with stator winding two in the inner radial surface of stator pole shoes two
Stator field two alternately pass through mouse cage iron core, stator rotating excitation field is formed in motor air gap, the mouse cage of rotor cage leads
The magnetic line of force of bar cutting stator rotating excitation field produces asynchronous starting torque, and rotor part is pulled in rotating speed.The pole-changing becomes
Fast permasyn morot can realize the synchronous operation of two poles or sextupole synchronous operation, possess electric efficiency advantage high.Stator
Winding one and stator winding two are centralized windings, and atomization degree is high, and cost of labor is low.
Brief description of the drawings
Figure of description is to be segmented structure chart and schematic diagram that phase shift starts pole-changing windingses permasyn morot.Fig. 1 is
The axonometric drawing of the pole-changing windingses permasyn morot.Fig. 2 is that the axle of the pole-changing windingses permasyn morot surveys section view
Figure.Fig. 3 is the axonometric drawing of rotor part.Fig. 4 is the axonometric drawing of rotor core one or rotor core two.Fig. 5 is stator component
Isometric cutaway view.Fig. 6 is the axonometric drawing of stator component, conceals stator sleeve.What is marked in figure is that magnetic pole of the stator is that sextupole is same
During step operation sometime, the magnetic pole of the stator polarity of stator pole shoes one or the inner radial surface of stator pole shoes two.Fig. 7 is stator sleeve
Isometric cutaway view.Fig. 8 is the isometric cutaway view that stator sleeve is installed together with stator pole shoes one, stator pole shoes two.Fig. 9 is
The axonometric drawing of stator core one, the relative installation of stator core two.Figure 10 is that stator core one is arranged on stator winding one
Together, stator core two is installed together with stator winding two, the axonometric drawing of its relative installation.Figure 11 is stator pole shoes one
Axonometric drawing.Figure 12 is the axonometric drawing of stator pole shoes two.Figure 13 is the axonometric drawing of stator winding one or stator winding two.Figure 14 is
The axonometric drawing of axle sleeve one or axle sleeve two.
Figure 15 is the segmentation phase shift asynchronous starting process schematic of the pole-changing windingses permasyn morot.
When Figure 16 is that two poles run simultaneously, the magnetic line of force path schematic diagram of permanent magnet one.At the two ends of A moment stator winding one
Voltage is maximum, the magnetic pole of the stator polarity of the figure acceptance of the bid note inner radial surface of stator pole shoes one.
When Figure 17 is that two poles run simultaneously, the magnetic line of force path schematic diagram of permanent magnet two.At the two ends of A moment stator winding two
Voltage is zero.The inner radial surface of stator pole shoes two is without stator field.
When Figure 18 is that two poles run simultaneously, the magnetic line of force path schematic diagram of permanent magnet one.At the two ends of B moment stator winding one
Voltage is zero.The inner radial surface of stator pole shoes one is without stator field.Now, rotor part have rotated 90 degree relative to the A moment
Electrical angle.
When Figure 19 is that two poles run simultaneously, the magnetic line of force path schematic diagram of permanent magnet two.At the two ends of B moment stator winding two
Voltage is maximum, the magnetic pole of the stator polarity of the figure acceptance of the bid note inner radial surface of stator pole shoes two.Now, rotor part is relative to A
Moment have rotated 90 degree of electrical angles.
When Figure 20 is that sextupole runs simultaneously, the magnetic line of force path schematic diagram of permanent magnet one.At the two ends of A moment stator winding one
Voltage is maximum, the magnetic pole of the stator polarity of the figure acceptance of the bid note inner radial surface of stator pole shoes one.
When Figure 21 is that sextupole runs simultaneously, the magnetic line of force path schematic diagram of permanent magnet two.At the two ends of A moment stator winding two
Voltage is zero.The inner radial surface of stator pole shoes two is without stator field.
When Figure 22 is that sextupole runs simultaneously, the magnetic line of force path schematic diagram of permanent magnet one.At the two ends of B moment stator winding one
Voltage is zero.The inner radial surface of stator pole shoes one is without stator field.Now, rotor part have rotated 90 degree relative to the A moment
Electrical angle.
When Figure 23 is that sextupole runs simultaneously, the magnetic line of force path schematic diagram of permanent magnet two.At the two ends of B moment stator winding two
Voltage is maximum, the magnetic pole of the stator polarity of the figure acceptance of the bid note inner radial surface of stator pole shoes two.Now, rotor part is relative to A
Moment have rotated 90 degree of electrical angles.
In Figure of description, lowercase n1 and s1 represent the polarity of stator field one of the inner radial surface of stator pole shoes one.
Lowercase n2 and s2 represent the polarity of stator field two of the inner radial surface of stator pole shoes two.Capitalization mother N1 and S1 represents permanent magnet
One pole polarity.Capital N 1 ' and S1 ' represent the rotor auxiliary magnetic pole polarity of rotor core one.Capitalization mother's N2 and S2 generations
The pole polarity of table permanent magnet two.Capital N 2 ' and S2 ' represent the rotor auxiliary magnetic pole polarity of rotor core two.
Rotating shaft 1, stator winding 1, axle sleeve 1, stator core 1, stator sleeve 5, stator pole shoes one are labeled with figure
6th, rotor core 1, mouse cage iron core 8, rotor core 29, every magnetic bushing 10, permanent magnet 1, cage ring 12, permanent magnet two
13rd, axle sleeve 2 14, stator core 2 15, stator winding 2 16, mouse cage sliver 17, core magnetic pole groove 18, rotor core axis hole 19,
Iron core salient pole 20, stator pole shoes 2 21, mediastinum magnetic muscle one 22, pole shoe groove 1, dovetail groove 1, tabula magnetic muscle 25, dovetail
Groove 2 26, pole shoe groove 2 27, mediastinum magnetic muscle 2 28, detent 1, detent 2 30, stator core axis hole 1,
Magnetic pole post 1, stator core axis hole 2 33, magnetic pole post 2 34, dovetail falcon 1, dovetail falcon 2 36, winding coil 37, coil
Skeleton 38, skeleton axis hole 39, sleeve central bore 40, axle sleeve boss 41, rotor field magnetic line of force path 42, rotor field direction
43rd, rotor direction of rotation 44, stator field direction of rotation 45, stator field direction 46, stator field magnetic line of force path 47.
Specific embodiment
The present invention is further discussed below below in conjunction with the accompanying drawings.
Referring to figs. 1 to Figure 14, segmentation phase shift starts pole-changing windingses permasyn morot includes stator component, rotor portions
Part.Rotor part is arranged on the radially inner side of stator component.The pole-changing windingses permasyn morot uses electric capacity phase shift.
Rotor part is including rotating shaft 1, every magnetic bushing 10, mouse cage iron core 8, rotor cage, rotor core one 7, rotor core
29, permanent magnet 1, permanent magnet 2 13.Rotating shaft 1 is in cylinder.It is cylindrical every magnetic bushing 10, in the middle of magnetic bushing 10 be every
Magnetic bushing axis hole, every the material of magnetic bushing 10 be non-magnet material.The middle part of rotating shaft 1 is arranged on and is served as a contrast every magnetic every magnetic bushing 10
In set axis hole.Rotor cage includes cage ring 12, mouse cage sliver 17, and rotor cage is arranged in mouse cage iron core 8, mouse cage iron core
8 are arranged on the radial outside every the middle part of magnetic bushing 10.
Rotor core 1 is in annular, is rotor core axis hole 19 in the middle of rotor core 1, and the footpath of rotor core 1 is outside
Lateral edges uniform two core magnetic pole grooves 18 and two iron core salient poles 20 successively.The structure of rotor core 29 and rotor core 1
It is identical.Rotor core 29 is in annular, is rotor core axis hole 19, the radial outside of rotor core 29 in the middle of rotor core 29
Edge uniform two core magnetic pole grooves 18 and two iron core salient poles 20 successively.
Two permanent magnets of tile shape 1 are separately mounted in two core magnetic pole grooves 18 of rotor core 1, and this two
The pole polarity of the radially-outer surface of individual permanent magnet 1 opposite pole each other.It is convex that each permanent magnet 1 magnetizes adjacent iron core
The side of pole 20, forms the rotor auxiliary magnetic pole of and the permanent magnet 1 opposite pole each other.
Two permanent magnets of tile shape 2 13 are separately mounted in two core magnetic pole grooves 18 of rotor core 29, and this two
The pole polarity of the radially-outer surface of individual permanent magnet 2 13 opposite pole each other.It is convex that each permanent magnet 2 13 magnetizes adjacent iron core
The side of pole 20, forms the rotor auxiliary magnetic pole of and the permanent magnet 2 13 opposite pole each other.
When rotor part is assembled, rotor core 1 is arranged on the radial outside every the one end of magnetic bushing 10.Rotor core 29
Installed in the radial outside every the other end of magnetic bushing 10.Two core magnetic pole grooves 18 of rotor core 1 and rotor core 29
Two core magnetic pole grooves 18 axially aligned also, axially aligned permanent magnet 1 and the radially-outer surface of permanent magnet 2 13
Pole polarity it is identical.
Stator component includes stator winding 1, axle sleeve 1, stator core 1, stator sleeve 5, stator pole shoes one 6, axle
Cover 2 14, stator core 2 15, stator winding 2 16, stator pole shoes 2 21.The structure of stator winding 1, stator winding 2 16
Identical, stator winding 1, stator winding 2 16 include winding coil 37, coil rack 38 respectively, are bones in the middle of coil rack 38
Frame axis hole 39, winding coil 37 is arranged on coil rack 38.Axle sleeve 1, axle sleeve 2 14 structure it is identical, axle sleeve one 3, axle sleeve
2 14 is cylindrical, is sleeve central bore 40, axle sleeve 1 and the radial outside one of axle sleeve 2 14 in the middle of axle sleeve 1 and axle sleeve 2 14
End is axle sleeve boss 41.
It is stator core axis hole 1, uniform six magnetic poles in the radial outside edge of stator core 1 in the middle of stator core 1
Post 1.One stator winding 1 is installed, axle sleeve 1 is arranged on stator core axis hole 1 on each magnetic pole post 1
In.Stator core 2 15 is identical with the structure of stator core 1.It is stator core axis hole 2 33 in the middle of stator core 2 15, it is fixed
The uniform six magnetic pole posts 2 34 in the radial outside edge of sub- iron core 2 15.One stator winding is installed on each magnetic pole post 2 34
2 16, axle sleeve 2 14 is arranged in stator core axis hole 2 33.
Stator pole shoes 1 are in tile shape, and the radially-outer surface of stator pole shoes 1 has dovetail falcon 1, and stator pole shoes 1 are radially
There is detent 1 one end of inner surface.Stator pole shoes 2 21 are identical with the structure of stator pole shoes 1.Stator pole shoes 2 21 are in
There is positioning tile shape, one end that the radially-outer surface of stator pole shoes 2 21 has dovetail falcon 2 36, the inner radial surface of stator pole shoes 2 21
Groove 2 30.
Stator sleeve 5 is cylindrical, and the material of stator sleeve 5 is non-magnet material, the centre of the inner radial surface of stator sleeve 5
It is the tabula magnetic muscle 25 of annular.The uniform six pole shoe grooves 1 in one end of the inner radial surface of stator sleeve 5, two neighboring pole shoe
It is mediastinum magnetic muscle 1 between groove 1, is dovetail groove 1 in the middle of each pole shoe groove 1.The footpath of stator sleeve 5 is inside
The uniform six pole shoe grooves 2 27 of the other end on surface, are mediastinum magnetic muscle 2 28 between two neighboring pole shoe groove 2 27, each
It is dovetail groove 2 26 in the middle of individual pole shoe groove 2 27.
Six stator pole shoes 1 are separately mounted in the pole shoe groove 1 of stator sleeve 5, and make each stator poles
The dovetail falcon 1 of boots 1 is arranged in the dovetail groove 1 of stator sleeve 5.Six stator pole shoes 2 21 are separately mounted to stator
In the pole shoe groove 2 27 of sleeve 5, and make the dovetail falcon 2 36 of each stator pole shoes 2 21 installed in the swallow of stator sleeve 5
In stern notch 2 26.Stator sleeve 5 makes stator sleeve 5 and stator pole shoes 1, stator pole shoes 2 21 using the processing method of injection
It is installed together.
When stator component is assembled, radial outside one end of magnetic pole post 1 of stator core 1 is arranged on stator sleeve 5 one
In the detent 1 of the stator pole shoes 1 at end.Rotor part is arranged on again the radially inner side of stator component, and makes to turn
One end of axle 1 is arranged in the sleeve central bore 40 of axle sleeve 1.Finally the radial outside of magnetic pole post 2 34 of stator core 2 15
One end is arranged in the detent 2 30 of the stator pole shoes 2 21 of the other end of stator sleeve 5, and pacifies the other end of rotating shaft 1
In the sleeve central bore 40 of axle sleeve 2 14.
It is sextupole as design conditions using magnetic pole of the stator after the pole-changing windingses permasyn morot assembling, each
Stator pole shoes 1 and stator pole shoes 2 21 spatially by ninety degrees electrical angle.It is two poles as calculating bar using magnetic pole of the stator
Part, every three adjacent stator pole shoes 1 stator pole shoes two 21 adjacent with three spatially by ninety degrees electrical angle.Often
The stator field of one generation of stator winding 1 forms magnetic pole of the stator one in an inner radial surface of stator pole shoes 1, each
The stator field that stator winding 2 16 is produced forms magnetic pole of the stator two in an inner radial surface of stator pole shoes 2 21.
The inner radial surface of stator pole shoes 1 to the motor air gap of the radially-outer surface of permanent magnet 1 is permanent magnet air gap.
The inner radial surface of stator pole shoes 2 21 to the motor air gap of the radially-outer surface of permanent magnet 2 13 is permanent magnet air gap.Stator pole shoes
One 6 inner radial surfaces to the motor air gap of the radially-outer surface of iron core salient pole 20 of rotor core 1 is salient pole air gap.Stator poles
The inner radial surface of boots 2 21 to the motor air gap of the radially-outer surface of iron core salient pole 20 of rotor core 29 is salient pole air gap.It is fixed
The inner radial surface of sub- pole shoe 1 to the motor air gap of the radially-outer surface of mouse cage iron core 8 is mouse cage iron core air gap.Stator pole shoes two
21 inner radial surfaces to the motor air gap of the radially-outer surface of mouse cage iron core 8 is mouse cage iron core air gap.Salient pole gas length is less than
Or equal to permanent magnet gas length.
The pole-changing windingses permasyn morot is respectively the permanent magnetism of the N1 poles of when two poles run simultaneously, by quantity
Body 1, the permanent magnet 1 of S1 poles, the permanent magnet 2 13 of N2 poles, the permanent magnet 2 13 of S2 poles collectively constitute rotor field.
The pole-changing windingses permasyn morot is respectively the permanent magnetism of the N1 poles of when sextupole runs simultaneously, by quantity
Body 1, the permanent magnet 1 of S1 poles and quantity are respectively the rotor auxiliary magnetic of the rotor auxiliary magnetic pole of the S1 ' poles of two, N1 ' poles
Pole, and quantity is respectively for the permanent magnet 2 13 of N2 poles, the permanent magnet 2 13 of S2 poles and the quantity of one are respectively the S2 ' poles of two
Rotor auxiliary magnetic pole, the rotor auxiliary magnetic pole of N2 ' poles collectively constitute rotor field.
Reference picture 15, the segmentation phase shift asynchronous starting process of the pole-changing windingses permasyn morot is：
In sextupole asynchronous starting or two 4 pole asynchronous startings, shift capacitor is connected on fixed the pole-changing windingses permasyn morot
In the circuit of sub- winding 2 16, or shift capacitor is connected in the circuit of stator winding 1, the pole-changing windingses synchronous permanent-magnet motor
After machine switches on power, stator winding 1 and the by ninety degrees electrical angle of voltage-phase of stator winding 2 16.Also, stator pole shoes
1 with the spatially by ninety degrees electrical angle of stator pole shoes 2 21.Stator winding 1 is in the inner radial surface of stator pole shoes 1
The stator field one of formation replaces with stator winding 2 16 in the stator field two that the inner radial surface of stator pole shoes 2 21 is formed to be worn
Mouse cage iron core 8 is crossed, stator rotating excitation field, the cutting stator rotary magnetic of mouse cage sliver 17 of rotor cage are formed in motor air gap
The magnetic line of force produce asynchronous starting torque, rotor part is pulled in rotating speed.
To Figure 23, the pole-changing windingses of the pole-changing windingses permasyn morot run simultaneously process is reference picture 16：
When two poles run simultaneously, the magnetic line of force path of permanent magnet 1 is, the magnetic line of force is from the permanent magnetism that radially-outer surface is N1 poles
The radially-outer surface of body 1 sets out, and the magnetic line of force enters stator pole shoes 1 by permanent magnet air gap, and the magnetic line of force is by stator core one
During 4 are the corresponding stator pole shoes 1 of permanent magnet 1 of S1 poles into radially-outer surface, the magnetic line of force enters by permanent magnet air gap
Radially-outer surface is the permanent magnet 1 of S1 poles, and the magnetic line of force enters rotor core 1, and it is N1 poles that the magnetic line of force returns to radially-outer surface
Permanent magnet 1 inner radial surface, formed closed-loop path.
When two poles run simultaneously, the magnetic line of force path of permanent magnet 2 13 is, the magnetic line of force from radially-outer surface be N2 poles
The radially-outer surface of permanent magnet 2 13 sets out, and the magnetic line of force enters stator pole shoes 2 21 by permanent magnet air gap, and the magnetic line of force is by stator
During iron core 2 15 is the corresponding stator pole shoes 2 21 of permanent magnet 2 13 of S2 poles into radially-outer surface, the magnetic line of force is by permanent magnet
Air gap enters rotor core 29 into the permanent magnet 2 13 that radially-outer surface is S2 poles, the magnetic line of force, and the magnetic line of force returns to radial direction appearance
Face is the inner radial surface of the permanent magnet 2 13 of N2 poles, forms closed-loop path.
It is maximum, the N1 rotor magnetic poles and S1 rotor magnetic poles of permanent magnet 1 in the both end voltage of A moment stator winding 1
Interacted in the stator field one that the inner radial surface of stator pole shoes 1 is formed with stator winding 1 and produce synchronizing torque.In B
The both end voltage of moment stator winding 2 16 is maximum, the N2 rotor magnetic poles and S2 rotor magnetic poles and stator winding of permanent magnet 2 13
2 16 stator fields two formed in the inner radial surface of stator pole shoes 2 21 interact and produce synchronizing torque.The pole-changing windingses
Permasyn morot runs simultaneously into two poles.
When sextupole runs simultaneously, the magnetic line of force path one of permanent magnet 1 is, the magnetic line of force from radially-outer surface be N1 poles
The radially-outer surface of permanent magnet 1 set out, the magnetic line of force by permanent magnet air gap enter stator pole shoes 1, the magnetic line of force is by stator
Iron core 1 enters adjacent stator pole shoes 1, and the magnetic line of force enters the rotor auxiliary magnetic pole of S1 ' poles, the magnetic line of force by salient pole air gap
Into rotor core 1, the magnetic line of force returns to the inner radial surface that radially-outer surface is the permanent magnet 1 of N1 poles, and formation is closed back
Road.
When sextupole runs simultaneously, the magnetic line of force path two of permanent magnet 1 is, the magnetic line of force from radially-outer surface be S1 poles
The inner radial surface of permanent magnet 1 set out, the magnetic line of force enter rotor core 1, rotor auxiliary magnetic pole of the magnetic line of force from N1 ' poles
Enter stator pole shoes 1 by salient pole air gap, the magnetic line of force enters adjacent stator pole shoes 1, the magnetic line of force by stator core 1
The permanent magnet 1 that radially-outer surface is S1 poles is returned to by permanent magnet air gap, closed-loop path is formed.
When sextupole runs simultaneously, the magnetic line of force path one of permanent magnet 2 13 is, the magnetic line of force from radially-outer surface be N2 poles
The radially-outer surface of permanent magnet 2 13 set out, the magnetic line of force enters stator pole shoes 2 21 by permanent magnet air gap, and the magnetic line of force is by fixed
Sub- iron core 2 15 enters adjacent stator pole shoes 2 21, and the magnetic line of force enters the rotor auxiliary magnetic pole of S2 ' poles, magnetic by salient pole air gap
The line of force enters rotor core 29, and the magnetic line of force returns to the inner radial surface that radially-outer surface is the permanent magnet 2 13 of N2 poles, and formation is closed
Close loop.
When sextupole runs simultaneously, the magnetic line of force path two of permanent magnet 2 13 is, the magnetic line of force from radially-outer surface be S2 poles
The inner radial surface of permanent magnet 2 13 set out, the magnetic line of force enter rotor core 29, rotor auxiliary magnetic pole of the magnetic line of force from N2 ' poles
Enter stator pole shoes 2 21 by salient pole air gap, the magnetic line of force enters adjacent stator pole shoes 2 21, magnetic by stator core 2 15
The line of force returns to the permanent magnet 2 13 that radially-outer surface is S2 poles by permanent magnet air gap, forms closed-loop path.
It is maximum, the N1 rotor magnetic poles and S1 rotor magnetic of permanent magnet 1 in the both end voltage of A moment stator winding 1
Pole, and N1 ' rotors auxiliary magnetic pole and S1 ' rotors auxiliary magnetic pole and stator winding 1 are in the inner radial surface shape of stator pole shoes 1
Into stator field one interact produce synchronizing torque.It is maximum, permanent magnet in the both end voltage of B moment stator winding 2 16
2 13 N2 rotor magnetic poles and S2 rotor magnetic poles, and N2 ' rotors auxiliary magnetic pole and S2 ' rotors auxiliary magnetic pole and stator winding two
16 stator fields two formed in the inner radial surface of stator pole shoes 2 21 interact and produce synchronizing torque.The pole-changing windingses are forever
Magnetic-synchro motor runs simultaneously into sextupole.
After the pole-changing windingses permasyn morot switches on power, stator winding 1 and the voltage phase of stator winding 2 16
The by ninety degrees electrical angle in position.Also, stator pole shoes 1 and stator pole shoes 2 21 spatially by ninety degrees electrical angle.It is fixed
The stator field one that sub- winding 1 is formed in the inner radial surface of stator pole shoes 1 is with stator winding 2 16 in stator pole shoes 2 21
The stator field two that inner radial surface is formed alternately passes through mouse cage iron core 8, and stator rotating excitation field is formed in motor air gap, turns
The magnetic line of force of the cutting stator rotating excitation field of mouse cage sliver 17 of sub- mouse cage produces asynchronous starting torque, and rotor part is pulled in
Rotating speed.The pole-changing windingses permasyn morot can realize the synchronous operation of two poles or sextupole synchronous operation, possess motor effect
Rate advantage high.Stator winding 1 and stator winding 2 16 are centralized windings, and atomization degree is high, and cost of labor is low.
Claims (2)
1. a kind of segmentation phase shift starts pole-changing windingses permasyn morot, including stator component, rotor part；Rotor part is pacified
Mounted in the radially inner side of stator component；The pole-changing windingses permasyn morot uses electric capacity phase shift；
It is characterized in that the rotor part that segmentation phase shift starts pole-changing windingses permasyn morot includes rotating shaft (1), is served as a contrast every magnetic
Set (10), mouse cage iron core (8), rotor cage, rotor core one (7), rotor core two (9), permanent magnet one (11), permanent magnet two
(13)；Rotating shaft (1) is in cylinder；It is cylindrical every magnetic bushing (10), it is every magnetic bushing axis hole, every magnetic in the middle of magnetic bushing (10)
Bushing (10) material is non-magnet material；The middle part of rotating shaft (1) is arranged on every magnetic bushing (10) every in magnetic bushing axis hole；
Rotor cage includes cage ring (12), mouse cage sliver (17), and rotor cage is arranged in mouse cage iron core (8), mouse cage iron core (8)
Installed in the radial outside every magnetic bushing (10) middle part；
Rotor core one (7), in annular, is rotor core axis hole (19), the footpath of rotor core one (7) in the middle of rotor core one (7)
Edge uniform two core magnetic pole grooves (18) and two iron core salient poles (20) successively laterally；Rotor core two (9) and rotor iron
The structure of core one (7) is identical；Rotor core two (9), in annular, is rotor core axis hole (19) in the middle of rotor core two (9),
The radial outside edge of rotor core two (9) uniform two core magnetic pole grooves (18) and two iron core salient poles (20) successively；
Two permanent magnets of tile shape one (11) are separately mounted in two core magnetic pole grooves (18) of rotor core one (7), should
Two pole polarities of the radially-outer surface of permanent magnet one (11) opposite pole each other；The magnetization of each permanent magnet one (11) is adjacent
Iron core salient pole (20) side, forms the rotor auxiliary magnetic pole of and the permanent magnet one (11) opposite pole each other；
Two permanent magnets of tile shape two (13) are separately mounted in two core magnetic pole grooves (18) of rotor core two (9), should
Two pole polarities of the radially-outer surface of permanent magnet two (13) opposite pole each other；The magnetization of each permanent magnet two (13) is adjacent
Iron core salient pole (20) side, forms the rotor auxiliary magnetic pole of and the permanent magnet two (13) opposite pole each other；
When rotor part is assembled, rotor core one (7) is installed in the radial outside every magnetic bushing (10) one end；Rotor core two
(9) installed in the radial outside every magnetic bushing (10) other end；Two core magnetic pole grooves (18) of rotor core one (7) and rotor
Two core magnetic pole grooves (18) of iron core two (9) axially aligned also, axially aligned permanent magnet one (11) and permanent magnet
The pole polarity of two (13) radially-outer surfaces is identical；
Segmentation phase shift start pole-changing windingses permasyn morot stator component include stator winding one (2), axle sleeve one (3),
Stator core one (4), stator sleeve (5), stator pole shoes one (6), axle sleeve two (14), stator core two (15), stator winding two
(16), stator pole shoes two (21)；Stator winding one (2), stator winding two (16) structure it is identical, stator winding one (2), stator
Winding two (16) includes that in the middle of winding coil (37), coil rack (38), coil rack (38) be skeleton axis hole (39) respectively, around
Group coil (37) is on coil rack (38)；Axle sleeve one (3), axle sleeve two (14) structure it is identical, axle sleeve one (3), axle sleeve
Two (14) is cylindrical, is sleeve central bore (40), axle sleeve one (3) and axle sleeve two in the middle of axle sleeve one (3) and axle sleeve two (14)
(14) radial outside one end is axle sleeve boss (41)；
It is stator core axis hole one (31), uniform six magnetic in the radial outside edge of stator core one (4) in the middle of stator core one (4)
Pole one (32)；One stator winding one (2) is installed, axle sleeve one (3) is installed in stator iron on each magnetic pole post one (32)
In core axle hole one (31)；Stator core two (15) is identical with the structure of stator core one (4)；It is fixed in the middle of stator core two (15)
Sub- iron core axis hole two (33), the uniform six magnetic pole posts two (34) in the radial outside edge of stator core two (15)；Each magnetic pole post
One stator winding two (16) is installed, axle sleeve two (14) is in stator core axis hole two (33) on two (34)；
Stator pole shoes one (6) have dovetail falcon one (35), stator pole shoes one (6) in tile shape, the radially-outer surface of stator pole shoes one (6)
There is detent one (29) one end of inner radial surface；Stator pole shoes two (21) are identical with the structure of stator pole shoes one (6)；Stator
In tile shape, the radially-outer surface of stator pole shoes two (21) has dovetail falcon two (36) to pole shoe two (21), and stator pole shoes two (21) are radially
There is detent two (30) one end of inner surface；
Stator sleeve (5) is cylindrical, and stator sleeve (5) material is non-magnet material, in stator sleeve (5) inner radial surface
Between be annular tabula magnetic muscle (25)；The uniform six pole shoe grooves one (23) in one end of stator sleeve (5) inner radial surface are adjacent
It is mediastinum magnetic muscle one (22) between two pole shoe grooves one (23), is dovetail groove one in the middle of each pole shoe groove one (23)
(24)；The uniform six pole shoe grooves two (27) of the other end of stator sleeve (5) inner radial surface, two neighboring pole shoe groove two
(27) it is mediastinum magnetic muscle two (28) between, is dovetail groove two (26) in the middle of each pole shoe groove two (27)；
Six stator pole shoes one (6) are separately mounted in the pole shoe groove one (23) of stator sleeve (5), and make each stator
The dovetail falcon one (35) of pole shoe one (6) is in the dovetail groove one (24) of stator sleeve (5)；Six stator pole shoes two (21)
It is separately mounted in the pole shoe groove two (27) of stator sleeve (5), and makes the dovetail falcon two of each stator pole shoes two (21)
(36) in the dovetail groove two (26) of stator sleeve (5)；Stator sleeve (5) makes stator sleeve using the processing method of injection
Cylinder (5) is installed together with stator pole shoes one (6), stator pole shoes two (21)；
When stator component is assembled, radial outside one end of magnetic pole post one (32) of stator core one (4) is arranged on stator sleeve (5)
In the detent one (29) of the stator pole shoes one (6) of one end；Rotor part is arranged on again the radially inner side of stator component, and
And one end of rotating shaft (1) is arranged in the sleeve central bore (40) of axle sleeve one (3)；Finally the magnetic pole of stator core two (15)
The radial outside one end of post two (34) is arranged on the detent two (30) of the stator pole shoes two (21) of stator sleeve (5) other end
In, and the other end of rotating shaft (1) is arranged in the sleeve central bore (40) of axle sleeve two (14)；
It is sextupole as design conditions using magnetic pole of the stator after the pole-changing windingses permasyn morot assembling, each stator
Pole shoe one (6) and stator pole shoes two (21) spatially by ninety degrees electrical angle；It is two poles as calculating bar using magnetic pole of the stator
Part, every three adjacent stator pole shoes one (6) stator pole shoes two (21) adjacent with three spatially by ninety degrees electric angle
Degree；The stator field that each stator winding one (2) is produced forms magnetic pole of the stator in an inner radial surface of stator pole shoes one (6)
One, the stator field that each stator winding two (16) is produced forms stator magnet in an inner radial surface of stator pole shoes two (21)
Pole two；
The inner radial surface of stator pole shoes one (6) to the motor air gap of the radially-outer surface of permanent magnet one (11) is permanent magnet air gap；
The inner radial surface of stator pole shoes two (21) to the motor air gap of the radially-outer surface of permanent magnet two (13) is permanent magnet air gap；Stator
The inner radial surface of pole shoe one (6) to the motor air gap of the radially-outer surface of iron core salient pole 20 of rotor core one (7) is salient pole gas
Gap；The inner radial surface of stator pole shoes two (21) to the radially-outer surface of iron core salient pole 20 of rotor core two (9) motor air gap
It is salient pole air gap；The inner radial surface of stator pole shoes one (6) to the motor air gap of mouse cage iron core (8) radially-outer surface is mouse cage iron
Core air gap；The inner radial surface of stator pole shoes two (21) to the motor air gap of mouse cage iron core (8) radially-outer surface is mouse cage iron core
Air gap；Salient pole gas length is less than or equal to permanent magnet gas length；
The pole-changing windingses permasyn morot is respectively the permanent magnet one of the N1 poles of when two poles run simultaneously, by quantity
(11), the permanent magnet two (13) of the permanent magnet two (13), S2 poles of the permanent magnet one (11), N2 poles of S1 poles collectively constitutes rotor magnetic
；
The pole-changing windingses permasyn morot is respectively the permanent magnet one of the N1 poles of when sextupole runs simultaneously, by quantity
(11), the permanent magnet one (11) and quantity of S1 poles are respectively the rotor auxiliary magnetic of the rotor auxiliary magnetic pole of the S1 ' poles of two, N1 ' poles
Pole, and quantity respectively for the N2 poles of permanent magnet two (13), S2 poles permanent magnet two (13) and quantity be respectively the S2 ' of two
The rotor auxiliary magnetic pole of pole, the rotor auxiliary magnetic pole of N2 ' poles collectively constitute rotor field.
2. a kind of segmentation phase shift according to claim 1 starts pole-changing windingses permasyn morot, it is characterised in that institute
Stating the segmentation phase shift asynchronous starting process of pole-changing windingses permasyn morot is：
In sextupole asynchronous starting or two 4 pole asynchronous startings, shift capacitor is connected on fixed the pole-changing windingses permasyn morot
In the circuit of sub- winding two (16), or shift capacitor is connected in the circuit of stator winding one (2), the pole-changing windingses permanent-magnet synchronous
After motor connecting power, stator winding one (2) and the by ninety degrees electrical angle of voltage-phase of stator winding two (16)；Also,
Stator pole shoes one (6) and stator pole shoes two (21) spatially by ninety degrees electrical angle；Stator winding one (2) is in stator pole shoes
The stator field one that one (6) inner radial surface is formed is formed with stator winding two (16) in the inner radial surface of stator pole shoes two (21)
Stator field two alternately pass through mouse cage iron core (8), in motor air gap formed stator rotating excitation field, the mouse cage of rotor cage
The magnetic line of force of sliver (17) cutting stator rotating excitation field produces asynchronous starting torque, and rotor part is pulled in rotating speed；
The pole-changing windingses of the pole-changing windingses permasyn morot run simultaneously process：
When two poles run simultaneously, the magnetic line of force path of permanent magnet one (11) is, the magnetic line of force from radially-outer surface be N1 poles forever
The radially-outer surface of magnet one (11) sets out, and the magnetic line of force enters stator pole shoes one (6) by permanent magnet air gap, and the magnetic line of force is by stator
During iron core one (4) is the corresponding stator pole shoes one (6) of permanent magnet one (11) of S1 poles into radially-outer surface, the magnetic line of force is by forever
Magnet air gap enters rotor core one (7) into the permanent magnet one (11) that radially-outer surface is S1 poles, the magnetic line of force, and the magnetic line of force is returned to
Radially-outer surface is the inner radial surface of the permanent magnet one (11) of N1 poles, forms closed-loop path；
When two poles run simultaneously, the magnetic line of force path of permanent magnet two (13) is, the magnetic line of force from radially-outer surface be N2 poles forever
The radially-outer surface of magnet two (13) sets out, and the magnetic line of force enters stator pole shoes two (21) by permanent magnet air gap, and the magnetic line of force is by fixed
During sub- iron core two (15) is the corresponding stator pole shoes two (21) of permanent magnet two (13) of S2 poles into radially-outer surface, magnetic line of force warp
The permanent magnet two (13) that permanent magnet air gap is S2 poles into radially-outer surface is crossed, the magnetic line of force enters rotor core two (9), the magnetic line of force
The inner radial surface that radially-outer surface is the permanent magnet two (13) of N2 poles is returned to, closed-loop path is formed；
It is maximum, the N1 rotor magnetic poles and S1 rotor magnetic poles of permanent magnet one (11) in the both end voltage of A moment stator winding one (2)
Interacted in the stator field one that the inner radial surface of stator pole shoes one (6) is formed with stator winding one (2) and produce synchronizing torque；
The both end voltage of B moment stator winding two (16) be maximum, the N2 rotor magnetic poles and S2 rotor magnetic poles of permanent magnet two (13) with
Stator winding two (16) interacts in the stator field two that the inner radial surface of stator pole shoes two (21) is formed and produces synchronizing torque；
The pole-changing windingses permasyn morot runs simultaneously into two poles；
When sextupole runs simultaneously, the magnetic line of force path one of permanent magnet one (11) is, the magnetic line of force from radially-outer surface be N1 poles
The radially-outer surface of permanent magnet one (11) sets out, and the magnetic line of force enters stator pole shoes one (6) by permanent magnet air gap, and the magnetic line of force is by fixed
Sub- iron core one (4) enters adjacent stator pole shoes one (6), and the magnetic line of force enters the rotor auxiliary magnetic pole of S1 ' poles by salient pole air gap,
The magnetic line of force enters rotor core one (7), and the magnetic line of force returns to the inner radial surface that radially-outer surface is the permanent magnet one (11) of N1 poles,
Form closed-loop path；
When sextupole runs simultaneously, the magnetic line of force path two of permanent magnet one (11) is, the magnetic line of force from radially-outer surface be S1 poles
The inner radial surface of permanent magnet one (11) is set out, and the magnetic line of force enters rotor core one (7), and the magnetic line of force aids in magnetic from the rotor of N1 ' poles
Pole enters stator pole shoes one (6) by salient pole air gap, and the magnetic line of force enters adjacent stator pole shoes one by stator core one (4)
(6), the magnetic line of force returns to the permanent magnet one (11) that radially-outer surface is S1 poles by permanent magnet air gap, forms closed-loop path；
When sextupole runs simultaneously, the magnetic line of force path one of permanent magnet two (13) is, the magnetic line of force from radially-outer surface be N2 poles
The radially-outer surface of permanent magnet two (13) sets out, and the magnetic line of force enters stator pole shoes two (21) by permanent magnet air gap, and the magnetic line of force passes through
Stator core two (15) enters adjacent stator pole shoes two (21), and the magnetic line of force is aided in by the rotor that salient pole air gap enters S2 ' poles
Magnetic pole, the magnetic line of force enters rotor core two (9), and the footpath that the magnetic line of force returns to the permanent magnet two (13) that radially-outer surface is N2 poles is inside
Surface, forms closed-loop path；
When sextupole runs simultaneously, the magnetic line of force path two of permanent magnet two (13) is, the magnetic line of force from radially-outer surface be S2 poles
The inner radial surface of permanent magnet two (13) is set out, and the magnetic line of force enters rotor core two (9), and the magnetic line of force aids in magnetic from the rotor of N2 ' poles
Pole enters stator pole shoes two (21) by salient pole air gap, and the magnetic line of force enters adjacent stator pole shoes two by stator core two (15)
(21), the magnetic line of force returns to the permanent magnet two (13) that radially-outer surface is S2 poles by permanent magnet air gap, forms closed-loop path；
It is maximum, the N1 rotor magnetic poles and S1 rotor magnetic of permanent magnet one (11) in the both end voltage of A moment stator winding one (2)
Pole, and N1 ' rotors auxiliary magnetic pole and S1 ' rotors auxiliary magnetic pole and stator winding one (2) are in the inside table in footpath of stator pole shoes one (6)
The stator field one that face is formed interacts and produces synchronizing torque；It is maximum in the both end voltage of B moment stator winding two (16),
The N2 rotor magnetic poles and S2 rotor magnetic poles of permanent magnet two (13), and N2 ' rotors auxiliary magnetic pole and S2 ' rotors auxiliary magnetic pole with it is fixed
Sub- winding two (16) interacts in the stator field two that the inner radial surface of stator pole shoes two (21) is formed and produces synchronizing torque；Institute
Pole-changing windingses permasyn morot is stated to be run simultaneously into sextupole.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233654A (en) * | 2018-01-23 | 2018-06-29 | 石镇德 | Switched reluctance machines |
| CN108418330A (en) * | 2018-04-21 | 2018-08-17 | 大连碧蓝节能环保科技有限公司 | It is layered coiling pole-changing windings phase shift and starts motor stator |
| CN108599509A (en) * | 2018-06-10 | 2018-09-28 | 大连碧蓝节能环保科技有限公司 | Pole-changing windings pawl pole disc type hysteresis synchronous motor |
| CN108599508A (en) * | 2018-06-10 | 2018-09-28 | 大连碧蓝节能环保科技有限公司 | Pole-changing windings pawl pole disc type asynchronous motor |
| CN108599669A (en) * | 2018-05-21 | 2018-09-28 | 大连碧蓝节能环保科技有限公司 | Centralized winding motor stator pole-changing windings method |
| CN108649763A (en) * | 2018-06-01 | 2018-10-12 | 大连碧蓝节能环保科技有限公司 | The double-deck mouse cage pawl pole disc type asynchronous motor |
| CN110556987A (en) * | 2019-10-17 | 2019-12-10 | 福一开集团有限公司 | Stator-free multi-loop energy-saving motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233654A (en) * | 2018-01-23 | 2018-06-29 | 石镇德 | Switched reluctance machines |
| CN108418330A (en) * | 2018-04-21 | 2018-08-17 | 大连碧蓝节能环保科技有限公司 | It is layered coiling pole-changing windings phase shift and starts motor stator |
| CN108418330B (en) * | 2018-04-21 | 2019-06-11 | 盐城杰精机械制造有限公司 | It is layered the phase shift of coiling pole-changing windings and starts motor stator |
| CN108599669A (en) * | 2018-05-21 | 2018-09-28 | 大连碧蓝节能环保科技有限公司 | Centralized winding motor stator pole-changing windings method |
| CN108649763A (en) * | 2018-06-01 | 2018-10-12 | 大连碧蓝节能环保科技有限公司 | The double-deck mouse cage pawl pole disc type asynchronous motor |
| CN108599509A (en) * | 2018-06-10 | 2018-09-28 | 大连碧蓝节能环保科技有限公司 | Pole-changing windings pawl pole disc type hysteresis synchronous motor |
| CN108599508A (en) * | 2018-06-10 | 2018-09-28 | 大连碧蓝节能环保科技有限公司 | Pole-changing windings pawl pole disc type asynchronous motor |
| CN110556987A (en) * | 2019-10-17 | 2019-12-10 | 福一开集团有限公司 | Stator-free multi-loop energy-saving motor |
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