CN106451982B - A kind of asynchronous starting reluctance synchronous motor - Google Patents
A kind of asynchronous starting reluctance synchronous motor Download PDFInfo
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- CN106451982B CN106451982B CN201611087548.XA CN201611087548A CN106451982B CN 106451982 B CN106451982 B CN 106451982B CN 201611087548 A CN201611087548 A CN 201611087548A CN 106451982 B CN106451982 B CN 106451982B
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/525—Annular coils, e.g. for cores of the claw-pole type
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- Synchronous Machinery (AREA)
Abstract
The present invention is a kind of asynchronous starting reluctance synchronous motor, is related to a kind of reluctance synchronous motor, including stator component, rotor part.The reluctance synchronous motor generates stator rotating excitation field using pawl pole component, and the magnetic line of force of mouse cage conducting bar cutting stator rotating excitation field generates asynchronous starting torque, and rotor part is pulled in rotating speed.The rotor with salient pole of rotor part generates the synchronizing torque of magnetic resistance property with the interaction of stator rotating excitation field.Two stator winding are centralized windings, and atomization degree is high, and cost of labor is low.The reluctance synchronous motor can asynchronous starting, have that electric efficiency is high, advantage at low cost, meet the needs of small-power syn-chronous motor market is to energy-saving motor.
Description
Technical field
The present invention is a kind of asynchronous starting reluctance synchronous motor, is related to a kind of reluctance synchronous motor, especially relates to
And it is a kind of using centralized stator winding, it is capable of the reluctance synchronous motor of asynchronous starting.
Background technology
Reluctance motor is uneven using rotor magnetic resistance and generates the small-power syn-chronous motor of torque, also known as reaction equation
Synchronous motor.Reluctance motor generates torque not against magnetic field interaction caused by stator winding and rotor windings,
But " magnetic resistance minimum principle " is relied on to generate torque.Conventional magnetoresistance motor can not self-starting, common asynchronous starting Reluctance synchronous
Also there is mouse cage on the rotor part of motor, stator rotating excitation field is still generated using distributed stator winding.Distributed stator
The degree of automation is low in assembling part, and cost of labor is higher, especially in the cost of the smaller fractional electric motor of diameter,
Cost of labor accounting is larger.The ratio of performance to price of common asynchronous starting reluctance synchronous motor is relatively low, constrains its popularization and application.
Invention content
The purpose of the present invention is overcome common asynchronous starting reluctance synchronous motor still to use distributed stator winding, people
The shortcomings that work high expensive, provides a kind of centralized stator winding of use, is capable of the reluctance synchronous motor of asynchronous starting.This hair
Bright embodiment is as follows：
The present invention is always characterized in that a kind of asynchronous starting reluctance synchronous motor includes stator component, rotor part.Rotor
Component is mounted on the radially inner side of stator component.The reluctance synchronous motor uses capacitance phase shift.
Rotor part includes shaft, every magnetic bushing, mouse cage iron core, rotor cage.Shaft is cylinder.Every magnetic bushing in circle
Tubular, among magnetic bushing be every magnetic bushing axis hole, every magnetic bushing material be non-magnet material.
Mouse cage iron core is overrided to form by several mouse cage core stampings, and mouse cage core stamping material is permeability magnetic material, mouse cage
Iron core is in circular ring shape, is mouse cage iron core axis hole among mouse cage iron core, and mouse cage iron core radial outside edge is evenly distributed with several turns successively
Sub- salient pole and mouse cage iron core groove, rotor with salient pole, mouse cage iron core number of recesses are the half of motor poles number respectively.Rotor is convex
Pole, mouse cage iron core groove radial outside edge are evenly distributed with several mouse cage wire casings.Rotor cage has two cage rings and several
Mouse cage conducting bar, mouse cage conducting bar are mounted in the mouse cage wire casing of mouse cage iron core.Cage ring radial outside edge is evenly distributed with several ends
Ring groove, end ring groove are axially aligned with mouse cage iron core groove.
When rotor part assembles, shaft is inserted into every magnetic bushing every in magnetic bushing axis hole, mouse cage iron core, rotor cage
Mounted on every the intermediate position of magnetic bushing radial outside.
Stator component includes pawl pole ring flange one, axle sleeve one, stator winding one, pawl pole ring flange two, stator sleeve, pawl pole
Ring flange four, axle sleeve two, stator winding two, pawl pole ring flange three.
Stator sleeve is cylindrical, is every magnetic orientation ring among stator sleeve, stator sleeve material is non-magnet material.Axis
Set one, the structure of axle sleeve two are identical, and axle sleeve one, axle sleeve two are cylindrical, are axle sleeve through-holes among axle sleeve one and axle sleeve two.Stator
Winding one, the structure of stator winding two are identical, and stator winding one, stator winding two respectively include coil rack, winding coil, line
It is skeleton axis hole among ring framework, winding coil is mounted on coil rack.
Pawl pole ring flange one, the structure of pawl pole ring flange three are identical, respectively there are one cylindrical circular pawl pole flange first,
The centre of pawl pole flange first is pawl pole axis hole first, and pawl pole flange first radial outside is evenly equipped with several pawl pole first successively and pawl pole is recessed
The axial cross section of slot first, pawl pole first is L-shaped, each pawl pole first inner radial surface forms a magnetic pole of the stator, pawl pole ring flange
One, the pawl pole first quantity of pawl pole ring flange three is the half of motor poles number respectively.Pawl pole flange first and pawl pole first are located at pawl
Identical axial one end of pole ring flange one, alternatively, pawl pole flange first and pawl pole first are located at three identical axial direction one of pawl pole ring flange
End.
Pawl pole ring flange two, the structure of pawl pole ring flange four are identical, respectively there are one cylindrical circular pawl pole flange second,
The centre of pawl pole flange second is pawl pole axis hole second, and pawl pole flange second radial outside is evenly equipped with several pawl pole second successively and pawl pole is recessed
The axial cross section of slot second, pawl pole second is L-shaped, each pawl pole second inner radial surface forms a magnetic pole of the stator, pawl pole ring flange
Two, the pawl pole second quantity of pawl pole ring flange four is the half of motor poles number respectively.Pawl pole flange second and pawl pole second are located at pawl
Different axial one end of pole ring flange two, alternatively, pawl pole flange second and pawl pole second are located at different axial one of pawl pole ring flange four
End.
When stator component assembles, the pawl pole flange second of pawl pole ring flange two is inserted into the skeleton axis hole of stator winding one,
The pawl pole flange first of pawl pole ring flange one is inserted into the pawl pole axis hole second of pawl pole ring flange two.The pawl pole first of pawl pole ring flange one
It is inserted into the upper end of the pawl pole groove second of pawl pole ring flange two, the pawl pole second of pawl pole ring flange two is inserted into the pawl pole of pawl pole ring flange one
The upper end of groove first, pawl pole ring flange one, stator winding one, pawl pole ring flange two form pawl pole component one.
The pawl pole flange second of pawl pole ring flange four is inserted into the skeleton axis hole of stator winding two, pawl pole ring flange three
Pawl pole flange first is inserted into the pawl pole axis hole second of pawl pole ring flange four.The pawl pole first of pawl pole ring flange three is inserted into pawl pole ring flange four
Pawl pole groove second upper end, the pawl pole second of pawl pole ring flange four is inserted into the upper end of the pawl pole groove first of pawl pole ring flange three, pawl
Pole ring flange three, stator winding two, pawl pole ring flange four form pawl pole component two.
When the reluctance synchronous motor assembly, rotor part is mounted on the radially inner side of stator sleeve, axle sleeve one
In the pawl pole axis hole second of pawl pole ring flange two, axle sleeve two is mounted in the pawl pole axis hole second of pawl pole ring flange four, point
It is other that pawl pole component one and pawl pole component two are mounted on the radially inner side at stator sleeve both ends, and the both ends of shaft is made to insert respectively
In the axle sleeve through-hole for entering axle sleeve one and axle sleeve two.
After reluctance synchronous motor assembly, each magnetic pole of the stator of pawl pole component one is each with pawl pole component two
A magnetic pole of the stator spatially by ninety degrees electrical angle.When the reluctance synchronous motor operation, pawl pole component one and pawl pole
Two collective effect of component generates stator rotating excitation field.
The radially-outer surface of rotor with salient pole to the inner radial surface of pawl pole component one or pawl pole component two motor gas
Gap is salient pole air gap.
A kind of operational process of asynchronous starting reluctance synchronous motor is：
At the start, shift capacitor is connected in two circuit of stator winding or phase shift electricity for the reluctance synchronous motor
Appearance is connected in one circuit of stator winding, after the reluctance synchronous motor powers on, stator winding one and stator winding two
The by ninety degrees electrical angle of voltage-phase.Also, each of each magnetic pole of the stator of pawl pole component one and pawl pole component two
Magnetic pole of the stator spatially by ninety degrees electrical angle.
Sometime, the stator field of pawl pole component one passes through mouse cage iron core, later sometime, pawl pole component two
Stator field passes through mouse cage iron core, the stator field of pawl pole component one to alternately pass through mouse cage iron with the stator field of pawl pole component two
Core forms stator rotating excitation field, the magnetic line of force production of the mouse cage conducting bar cutting stator rotating excitation field of rotor cage in mouse cage iron core
Raw asynchronous starting torque pulls in rotor part rotating speed.
The rotor with salient pole of rotor part alternately makes the stator of the stator field magnetic line of force and pawl pole component two of pawl pole component one
Magnetic field magnetic line is always closed along the path of magnetic resistance minimum, to generate magnetic pull, forms the synchronizing torque of magnetic resistance property, institute
It states reluctance synchronous motor and enters synchronous operation state.
In the state of synchronous operation, the stator field magnetic line of force path of pawl pole component one is the reluctance synchronous motor,
The magnetic line of force enters the rotor with salient pole circumference side of mouse cage iron core by salient pole air gap from the n magnetic poles of pawl pole component one, the magnetic line of force
To the radially-outer surface of one end, the magnetic line of force again from the radially-outer surface of the rotor with salient pole circumferencial direction other end by salient pole air gap into
Enter the s magnetic poles of pawl pole component one, the magnetic line of force returns to n magnetic poles from s magnetic poles, forms closed circuit.
In the state of synchronous operation, the stator field magnetic line of force path of pawl pole component two is the reluctance synchronous motor,
The magnetic line of force enters the rotor with salient pole circumference side of mouse cage iron core by salient pole air gap from the n magnetic poles of pawl pole component two, the magnetic line of force
To the radially-outer surface of one end, the magnetic line of force again from the radially-outer surface of the rotor with salient pole circumferencial direction other end by salient pole air gap into
Enter the s magnetic poles of pawl pole component two, the magnetic line of force returns to n magnetic poles from s magnetic poles, forms closed circuit.
The reluctance synchronous motor generates stator rotating excitation field, mouse cage conducting bar cutting stator rotary magnetic using pawl pole component
The magnetic line of force generate asynchronous starting torque, rotor part is pulled in rotating speed.The rotor with salient pole of rotor part is revolved with stator
Turn the synchronizing torque that magnetic field interaction generates magnetic resistance property.Two stator winding are centralized winding, atomization degree
Height, cost of labor are low.The reluctance synchronous motor can asynchronous starting, have that electric efficiency is high, advantage at low cost, meet
Demand of the small-power syn-chronous motor market to energy-saving motor.
Description of the drawings
Figure of description is a kind of structure chart and schematic diagram of asynchronous starting reluctance synchronous motor.Wherein Fig. 1 is a kind of
The axonometric drawing of asynchronous starting reluctance synchronous motor.Fig. 2 is a kind of isometric cutaway view of asynchronous starting reluctance synchronous motor.Figure
3 be the axonometric drawing of rotor part.Fig. 4 is the axonometric drawing of rotor cage.Fig. 5 is the axonometric drawing of mouse cage iron core.Fig. 6 is stator sleeve
Isometric cutaway view.Fig. 7 is the isometric cutaway view of stator component.Fig. 8 is the axonometric drawing of stator component, conceals stator sleeve,
Magnetic pole of the stator is 6 poles.Fig. 9 is the axonometric drawing of pawl pole component two.Figure 10 is the axis survey of pawl pole ring flange one or pawl pole ring flange three
Figure.Figure 11 is the axonometric drawing of pawl pole ring flange two or pawl pole ring flange four.Figure 12 is the axis of stator winding one or stator winding two
Mapping.Figure 13 is a kind of schematic diagram that the phase shift of asynchronous starting reluctance synchronous motor starts.Figure 14 is a kind of asynchronous starting magnetic
Hinder the stator field magnetic line of force path schematic diagram of the pawl pole component one of synchronous motor.Figure 15 is a kind of asynchronous starting Reluctance synchronous
The stator field magnetic line of force path schematic diagram of the pawl pole component two of motor.
In Figure of description, lowercase n1 and s1 represent the magnetic pole of the stator polarity of pawl pole component one, lowercase n2 and
S2 represents the magnetic pole of the stator polarity of pawl pole component two.
Shaft 1, pawl pole ring flange 1, axle sleeve 1, stator winding 1, pawl pole ring flange 25, stator are labeled in figure
Sleeve 6, pawl pole ring flange 47, axle sleeve 28, stator winding 29, pawl pole ring flange 3 10, every magnetic bushing 11, mouse cage iron core 12,
Rotor cage 13, end ring groove 14, rotor with salient pole 15, cage ring 16, mouse cage iron core groove 17, mouse cage conducting bar 18, mouse cage iron
Core axle hole 19, mouse cage wire casing 20, every magnetic orientation ring 21, pawl pole axis hole first 22, pawl pole first 23, pawl pole groove first 24, pawl pole flange
First 25, pawl pole second 26, pawl pole groove second 27, pawl pole flange second 28, coil rack 29, winding coil 30, skeleton axis hole 31, pawl pole
Component 1, stator field direction 33, stator field magnetic line of force path 34, pawl pole component 2 35, rotor direction of rotation 36, stator
Magnetic field rotation direction 37, pawl pole axis hole second 38.
Specific implementation mode
The present invention is further discussed below below in conjunction with the accompanying drawings.
Referring to figs. 1 to Figure 12, a kind of asynchronous starting reluctance synchronous motor includes stator component, rotor part.Rotor portions
Part is mounted on the radially inner side of stator component.The reluctance synchronous motor uses capacitance phase shift.
Rotor part includes shaft 1, every magnetic bushing 11, mouse cage iron core 12, rotor cage 13.Shaft 1 is cylinder.Every magnetic
Bushing 11 is cylindrical, be among magnetic bushing 11 every magnetic bushing axis hole, every 11 material of magnetic bushing be non-magnet material.
Mouse cage iron core 12 is overrided to form by several mouse cage core stampings, and mouse cage core stamping material is permeability magnetic material, mouse
Cage iron core 12 is in circular ring shape, is mouse cage iron core axis hole 19 among mouse cage iron core 12,12 radial outside edge of mouse cage iron core is equal successively
Several rotor with salient pole 15 of cloth and mouse cage iron core groove 17, rotor with salient pole 15,17 quantity of mouse cage iron core groove are motor respectively
The half of number of magnetic poles.Rotor with salient pole 15,17 radial outside edge of mouse cage iron core groove are evenly distributed with several mouse cage wire casings 20.Rotor mouse
Cage 13 has two cage rings 16 and several mouse cage conducting bars 18, mouse cage conducting bar 18 to be mounted on the mouse cage wire casing 20 of mouse cage iron core 12
It is interior.16 radial outside edge of cage ring is evenly distributed with several end ring grooves 14, end ring groove 14 and mouse cage iron core groove 17 along
It axially aligns.
When rotor part assembles, shaft 1 is inserted into every magnetic bushing 11 every in magnetic bushing axis hole, mouse cage iron core 12, is turned
Sub- mouse cage 13 is mounted on every the intermediate position of 11 radial outside of magnetic bushing.
Stator component includes pawl pole ring flange 1, axle sleeve 1, stator winding 1, pawl pole ring flange 25, stator sleeve
6, pawl pole ring flange 47, axle sleeve 28, stator winding 29, pawl pole ring flange 3 10.
Stator sleeve 6 is cylindrical, is every magnetic orientation ring 21 among stator sleeve 6,6 material of stator sleeve is non-magnetic material
Material.Axle sleeve 1, the structure of axle sleeve 28 are identical, and axle sleeve 1, axle sleeve 28 are cylindrical, are axis among axle sleeve 1 and axle sleeve 28
Cover through-hole.Stator winding 1, the structure of stator winding 29 are identical, and stator winding 1, stator winding 29 respectively include coil
Skeleton 29, winding coil 30, are skeleton axis hole 31 among coil rack 29, and winding coil 30 is mounted on coil rack 29.
Pawl pole ring flange 1, the structure of pawl pole ring flange 3 10 are identical, and there are one cylindrical circular pawl pole flanges respectively
The centre of first 25, pawl pole flange first 25 is pawl pole axis hole first 22, and 25 radial outside of pawl pole flange first is evenly equipped with several pawls successively
Pole first 23 and pawl pole groove first 24, the axial cross section of pawl pole first 23 is L-shaped, each 23 inner radial surface of pawl pole first forms one
Magnetic pole of the stator, pawl pole ring flange 1, pawl pole ring flange 3 10 23 quantity of pawl pole first be the half of motor poles number respectively.
Pawl pole flange first 25 and pawl pole first 23 are located at the identical axial one end of pawl pole ring flange 1, alternatively, pawl pole flange first 25 and pawl pole
First 23 is located at the identical axial one end of pawl pole ring flange 3 10.
Pawl pole ring flange 25, the structure of pawl pole ring flange 47 are identical, and there are one cylindrical circular pawl pole flanges respectively
The centre of second 28, pawl pole flange second 28 is pawl pole axis hole second 38, and 28 radial outside of pawl pole flange second is evenly equipped with several pawls successively
Pole second 26 and pawl pole groove second 27, the axial cross section of pawl pole second 26 is L-shaped, each 26 inner radial surface of pawl pole second forms one
Magnetic pole of the stator, pawl pole ring flange 25, pawl pole ring flange 47 26 quantity of pawl pole second be the half of motor poles number respectively.Pawl
Pole flange second 28 and pawl pole second 26 are located at the different axial one end of pawl pole ring flange 25, alternatively, pawl pole flange second 28 and pawl pole second
26 are located at the different axial one end of pawl pole ring flange 47.
When stator component assembles, the pawl pole flange second 28 of pawl pole ring flange 25 is inserted into the skeleton axis hole of stator winding 1
In 31, the pawl pole flange first 25 of pawl pole ring flange 1 is inserted into the pawl pole axis hole second 38 of pawl pole ring flange 25.Pawl pole flange
The pawl pole first 23 of disk 1 is inserted into the upper end of the pawl pole groove second 27 of pawl pole ring flange 25, the pawl pole second 26 of pawl pole ring flange 25
It is inserted into the upper end of the pawl pole groove first 24 of pawl pole ring flange 1, pawl pole ring flange 1, stator winding 1, pawl pole ring flange 25
Form pawl pole component 1.
The pawl pole flange second 28 of pawl pole ring flange 47 is inserted into the skeleton axis hole 31 of stator winding 29, pawl pole flange
The pawl pole flange first 25 of disk 3 10 is inserted into the pawl pole axis hole second 38 of pawl pole ring flange 47.The pawl pole first of pawl pole ring flange 3 10
23 are inserted into the upper end of the pawl pole groove second 27 of pawl pole ring flange 47, and the pawl pole second 26 of pawl pole ring flange 47 is inserted into pawl pole ring flange
The upper end of 3 10 pawl pole groove first 24, pawl pole ring flange 3 10, stator winding 29, pawl pole ring flange 47 form pawl pole component
2 35.
When the reluctance synchronous motor assembly, rotor part is mounted on the radially inner side of stator sleeve 6, axle sleeve one
3 are mounted in the pawl pole axis hole second 38 of pawl pole ring flange 25, axle sleeve 28 are mounted on the pawl pole axis hole second of pawl pole ring flange 47
In 38, pawl pole component 1 and pawl pole component 2 35 are mounted on the radially inner side at 6 both ends of stator sleeve respectively, and make shaft
1 both ends are inserted into respectively in the axle sleeve through-hole of axle sleeve 1 and axle sleeve 28.
After the reluctance synchronous motor assembly, each magnetic pole of the stator and the pawl pole component 2 35 of pawl pole component 1
Each magnetic pole of the stator spatially by ninety degrees electrical angle.When the reluctance synchronous motor operation, pawl pole component 1
Stator rotating excitation field is generated with 2 35 collective effect of pawl pole component.
The radially-outer surface of rotor with salient pole 15 to the inner radial surface of pawl pole component 1 or pawl pole component 2 35 electricity
Motivation air gap is salient pole air gap.
Referring to Fig.1 3 to Figure 15, a kind of operational process of asynchronous starting reluctance synchronous motor is：
At the start, shift capacitor is connected in 29 circuit of stator winding or phase shift electricity for the reluctance synchronous motor
Appearance is connected in one 4 circuit of stator winding, after the reluctance synchronous motor powers on, stator winding 1 and stator winding
The by ninety degrees electrical angle of 29 voltage-phases.Also, each magnetic pole of the stator of pawl pole component 1 and pawl pole component 2 35
Each magnetic pole of the stator spatially by ninety degrees electrical angle.
Sometime, the stator field of pawl pole component 1 passes through mouse cage iron core 12, later sometime, pawl pole component
2 35 stator field passes through mouse cage iron core 12, the stator field of pawl pole component 1 to be handed over the stator field of pawl pole component 2 35
For across mouse cage iron core 12, stator rotating excitation field is formed in mouse cage iron core 12, the cutting of mouse cage conducting bar 18 of rotor cage 13 is fixed
The magnetic line of force of sub- rotating excitation field generates asynchronous starting torque, and rotor part is pulled in rotating speed.
The rotor with salient pole 15 of rotor part alternately makes the stator field magnetic line of force and pawl pole component 2 35 of pawl pole component 1
The stator field magnetic line of force be always closed along the path of magnetic resistance minimum, to generate magnetic pull, form the synchronization of magnetic resistance property
Torque, the reluctance synchronous motor enter synchronous operation state.
The reluctance synchronous motor is in the state of synchronous operation, the stator field magnetic line of force path 34 of pawl pole component 1
It is that for the magnetic line of force from the n1 magnetic poles of pawl pole component 1, the rotor that the magnetic line of force enters mouse cage iron core 12 by salient pole air gap is convex
The radially-outer surface of 15 circumferencial direction one end of pole, the magnetic line of force are passed through from the radially-outer surface of the 15 circumferencial direction other end of rotor with salient pole again
The s1 magnetic poles that salient pole air gap enters pawl pole component 1 are crossed, the magnetic line of force returns to n1 magnetic poles from s1 magnetic poles, forms closed circuit.
The reluctance synchronous motor is in the state of synchronous operation, the stator field magnetic line of force path 34 of pawl pole component 2 35
It is that for the magnetic line of force from the n1 magnetic poles of pawl pole component 2 35, the rotor that the magnetic line of force enters mouse cage iron core 12 by salient pole air gap is convex
The radially-outer surface of 15 circumferencial direction one end of pole, the magnetic line of force are passed through from the radially-outer surface of the 15 circumferencial direction other end of rotor with salient pole again
The s1 magnetic poles that salient pole air gap enters pawl pole component 2 35 are crossed, the magnetic line of force returns to n1 magnetic poles from s1 magnetic poles, forms closed circuit.
The reluctance synchronous motor generates stator rotating excitation field, the rotation of 18 cutting stator of mouse cage conducting bar using pawl pole component
The magnetic line of force in magnetic field generates asynchronous starting torque, and rotor part is pulled in rotating speed.The rotor with salient pole 15 of rotor part with it is fixed
Sub- rotating excitation field interaction generates the synchronizing torque of magnetic resistance property.Two stator winding are centralized winding, process automation
Degree is high, and cost of labor is low.The reluctance synchronous motor can asynchronous starting, have that electric efficiency is high, advantage at low cost,
Meets the needs of small-power syn-chronous motor market is to energy-saving motor.
Claims (2)
1. a kind of asynchronous starting reluctance synchronous motor, it is characterised in that：A kind of asynchronous starting reluctance synchronous motor includes fixed
Subassembly, rotor part；Rotor part is mounted on the radially inner side of stator component；The reluctance synchronous motor is moved using capacitance
Phase；
Rotor part includes shaft (1), every magnetic bushing (11), mouse cage iron core (12), rotor cage (13)；Shaft (1) is in cylinder
Shape；Cylindrical every magnetic bushing (11), intermediate every magnetic bushing (11) is every magnetic bushing axis hole, and every magnetic bushing (11), material is non-leads
Magnetic material；
Mouse cage iron core (12) is overrided to form by several mouse cage core stampings, and mouse cage core stamping material is permeability magnetic material, mouse cage
Iron core (12) is in circular ring shape, and it is mouse cage iron core axis hole (19), mouse cage iron core (12) radial outside edge that mouse cage iron core (12) is intermediate
It is evenly distributed with several rotor with salient pole (15) and mouse cage iron core groove (17), rotor with salient pole (15), mouse cage iron core groove (17) number successively
Amount is the half of motor poles number respectively；Rotor with salient pole (15), mouse cage iron core groove (17) radial outside edge are uniformly distributed several
A mouse cage wire casing (20)；Rotor cage (13) has two cage rings (16) and several mouse cage conducting bars (18), mouse cage conducting bar
(18) it is mounted in the mouse cage wire casing (20) of mouse cage iron core (12)；Cage ring (16) radial outside edge is evenly distributed with several end ring
Groove (14), end ring groove (14) are axially aligned with mouse cage iron core groove (17)；
When rotor part assembles, shaft (1) is inserted into every magnetic bushing (11) every in magnetic bushing axis hole, mouse cage iron core (12),
Rotor cage (13) is mounted on every the intermediate position of magnetic bushing (11) radial outside；
Stator component includes pawl pole ring flange one (2), axle sleeve one (3), stator winding one (4), pawl pole ring flange two (5), stator
Sleeve (6), pawl pole ring flange four (7), axle sleeve two (8), stator winding two (9), pawl pole ring flange three (10)；
Stator sleeve (6) is cylindrical, and it is every magnetic orientation ring (21) that stator sleeve (6) is intermediate, and stator sleeve (6) material is non-leads
Magnetic material；Axle sleeve one (3), the structure of axle sleeve two (8) are identical, and axle sleeve one (3), axle sleeve two (8) are cylindrical, axle sleeve one (3) and
It is axle sleeve through-hole that axle sleeve two (8) is intermediate；Stator winding one (4), the structure of stator winding two (9) are identical, stator winding one (4),
Stator winding two (9) respectively includes coil rack (29), winding coil (30), and it is skeleton axis hole that coil rack (29) is intermediate
(31), winding coil (30) is mounted on coil rack (29)；
Pawl pole ring flange one (2), the structure of pawl pole ring flange three (10) are identical, and there are one cylindrical circular pawl pole flanges respectively
The centre of first (25), pawl pole flange first (25) is pawl pole axis hole first (22), and pawl pole flange first (25) radial outside is evenly equipped with successively
Several pawl pole first (23) and pawl pole groove first (24), the axial cross section of pawl pole first (23) is L-shaped, each pawl pole first (23) diameter
Inner surface formed a magnetic pole of the stator, pawl pole ring flange one (2), pawl pole ring flange three (10) pawl pole first (23) quantity difference
It is the half of motor poles number；Pawl pole flange first (25) and pawl pole first (23) are located at the identical axial direction of pawl pole ring flange one (2)
One end, alternatively, pawl pole flange first (25) and pawl pole first (23) are located at the identical axial one end of pawl pole ring flange three (10)；
Pawl pole ring flange two (5), the structure of pawl pole ring flange four (7) are identical, and there are one cylindrical circular pawl pole flanges respectively
The centre of second (28), pawl pole flange second (28) is pawl pole axis hole second (38), and pawl pole flange second (28) radial outside is evenly equipped with successively
Several pawl pole second (26) and pawl pole groove second (27), the axial cross section of pawl pole second (26) is L-shaped, each pawl pole second (26) diameter
Inner surface formed a magnetic pole of the stator, pawl pole ring flange two (5), pawl pole ring flange four (7) pawl pole second (26) quantity difference
It is the half of motor poles number；Pawl pole flange second (28) and pawl pole second (26) are located at the different axial direction of pawl pole ring flange two (5)
One end, alternatively, pawl pole flange second (28) and pawl pole second (26) are located at the different axial one end of pawl pole ring flange four (7)；
When stator component assembles, the pawl pole flange second (28) of pawl pole ring flange two (5) is inserted into the skeleton axis of stator winding one (4)
In hole (31), the pawl pole flange first (25) of pawl pole ring flange one (2) is inserted into the pawl pole axis hole second (38) of pawl pole ring flange two (5)
In；The pawl pole first (23) of pawl pole ring flange one (2) is inserted into the upper end of the pawl pole groove second (27) of pawl pole ring flange two (5), pawl pole
The pawl pole second (26) of ring flange two (5) is inserted into the upper end of the pawl pole groove first (24) of pawl pole ring flange one (2), pawl pole ring flange one
(2), stator winding one (4), pawl pole ring flange two (5) composition pawl pole component one (32)；
The pawl pole flange second (28) of pawl pole ring flange four (7) is inserted into the skeleton axis hole (31) of stator winding two (9), pawl pole
The pawl pole flange first (25) of ring flange three (10) is inserted into the pawl pole axis hole second (38) of pawl pole ring flange four (7)；Pawl pole ring flange
The pawl pole first (23) of three (10) is inserted into the upper end of the pawl pole groove second (27) of pawl pole ring flange four (7), pawl pole ring flange four (7)
Pawl pole second (26) be inserted into pawl pole ring flange three (10) pawl pole groove first (24) upper end, pawl pole ring flange three (10), stator around
Two (9) of group, pawl pole ring flange four (7) composition pawl pole component two (35)；
When the reluctance synchronous motor assembly, rotor part is mounted on the radially inner side of stator sleeve (6), axle sleeve one
(3) it is mounted in the pawl pole axis hole second (38) of pawl pole ring flange two (5), axle sleeve two (8) is mounted on pawl pole ring flange four (7)
In pawl pole axis hole second (38), pawl pole component one (32) and pawl pole component two (35) are mounted on stator sleeve (6) both ends respectively
Radially inner side, and the both ends of shaft (1) is made to be inserted into respectively in the axle sleeve through-hole of axle sleeve one (3) and axle sleeve two (8)；
After the reluctance synchronous motor assembly, each magnetic pole of the stator and the pawl pole component two (35) of pawl pole component one (32)
Each magnetic pole of the stator spatially by ninety degrees electrical angle；When the reluctance synchronous motor operation, pawl pole component one
(32) stator rotating excitation field is generated with pawl pole component two (35) collective effect；
The radially-outer surface of rotor with salient pole (15) to pawl pole component one (32) or pawl pole component two (35) inner radial surface
Motor air gap is salient pole air gap.
2. a kind of asynchronous starting reluctance synchronous motor according to claim 1, it is characterised in that：A kind of asynchronous starting magnetic
Hindering the operational process of synchronous motor is：
At the start, shift capacitor is connected in stator winding two (9) circuit or shift capacitor for the reluctance synchronous motor
Be connected in stator winding one (4) circuit, after the reluctance synchronous motor powers on, stator winding one (4) and stator around
The two by ninety degrees electrical angles of (9) voltage-phase of group；Also, each magnetic pole of the stator of pawl pole component one (32) and pawl pole component
Each magnetic pole of the stator of two (35) spatially by ninety degrees electrical angle；
Sometime, the stator field of pawl pole component one (32) passes through mouse cage iron core (12), later sometime, pawl pole component
The stator field of two (35) passes through mouse cage iron core (12), the stator field of pawl pole component one (32) and determining for pawl pole component two (35)
Sub- magnetic field alternately passes through mouse cage iron core (12), and stator rotating excitation field, the mouse of rotor cage (13) are formed in mouse cage iron core (12)
The magnetic line of force of cage conducting bar (18) cutting stator rotating excitation field generates asynchronous starting torque, and rotor part is pulled in rotating speed；
The rotor with salient pole (15) of rotor part alternately makes the stator field magnetic line of force and pawl pole component two of pawl pole component one (32)
(35) the stator field magnetic line of force is always closed along the path of magnetic resistance minimum, to generate magnetic pull, forms magnetic resistance property
Synchronizing torque, the reluctance synchronous motor enter synchronous operation state；
The reluctance synchronous motor is in the state of synchronous operation, the stator field magnetic line of force path (34) of pawl pole component one (32)
It is that the magnetic line of force enters mouse cage iron core (12) from n (1) magnetic pole of pawl pole component one (32), the magnetic line of force by salient pole air gap
The radially-outer surface of rotor with salient pole (15) circumferencial direction one end, the magnetic line of force is again from the diameter of rotor with salient pole (15) the circumferencial direction other end
Exterior surface enters s (1) magnetic pole of pawl pole component one (32) by salient pole air gap, and the magnetic line of force returns to n (1) magnetic from s (1) magnetic pole
Pole forms closed circuit；
The reluctance synchronous motor is in the state of synchronous operation, the stator field magnetic line of force path (34) of pawl pole component two (35)
It is that the magnetic line of force enters mouse cage iron core (12) from n (1) magnetic pole of pawl pole component two (35), the magnetic line of force by salient pole air gap
The radially-outer surface of rotor with salient pole (15) circumferencial direction one end, the magnetic line of force is again from the diameter of rotor with salient pole (15) the circumferencial direction other end
Exterior surface enters s (1) magnetic pole of pawl pole component two (35) by salient pole air gap, and the magnetic line of force returns to n (1) magnetic from s (1) magnetic pole
Pole forms closed circuit.
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| CN106849405B (en) * | 2017-03-05 | 2019-05-07 | 大连碧蓝节能环保科技有限公司 | Two pole, two winding capacitor phase shift motor stator |
| CN106953428B (en) * | 2017-04-28 | 2019-07-26 | 大连碧蓝节能环保科技有限公司 | Four winding capacitor phase shift motor stator of quadrupole |
| CN108683315B (en) * | 2018-05-25 | 2019-08-16 | 大连碧蓝节能环保科技有限公司 | Pawl pole disc type asynchronous motor |
| CN112655141B (en) * | 2018-09-13 | 2022-03-01 | 三菱电机株式会社 | Cage rotor and rotating electrical machine |
| CN110401271A (en) * | 2019-08-22 | 2019-11-01 | 深圳南方德尔汽车电子有限公司 | A kind of waterproof electronic water pump claw-pole motor |
| CN111130292A (en) * | 2020-01-16 | 2020-05-08 | 江苏磁谷科技股份有限公司 | Magnetic resistance type soft starter |
| CN112713813B (en) * | 2020-12-16 | 2021-11-23 | 江苏大学 | Double 6/3 magnetic suspension switch reluctance motor |
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| US3614496A (en) * | 1969-01-17 | 1971-10-19 | Dordt Electromotoren | Synchronous electric motor |
| US4825112A (en) * | 1985-12-03 | 1989-04-25 | Aisan Kogyo Kabushiki Kaisha | Stator in step motor |
| US6100612A (en) * | 1996-10-25 | 2000-08-08 | Nippon Seiki Co., Ltd. | Stepping motor |
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Effective date of registration: 20220906 Address after: No. 58, Songtan Road, Songtan Village, Banzhong Township, Fu'an City, Ningde City, Fujian Province, 355000 Patentee after: Fujian Zhongwei Motor Co.,Ltd. Address before: 116600 No. 34-3 Harbin Road, Dalian Economic and Technological Development Zone, Liaoning Province Patentee before: DALIAN BILAN ENERGY SAVING ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |