CN106911243A - One kind translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic - Google Patents
One kind translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic Download PDFInfo
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- CN106911243A CN106911243A CN201710164845.8A CN201710164845A CN106911243A CN 106911243 A CN106911243 A CN 106911243A CN 201710164845 A CN201710164845 A CN 201710164845A CN 106911243 A CN106911243 A CN 106911243A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
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Abstract
The invention discloses one kind translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, including the conductor rotor that is connected with output shaft of the magnet rotor that is connected with input shaft of the input shaft that is arranged concentrically and output shaft and can axial translation adjustable magnetic ring；Described magnet rotor includes two points of rotors of A, B, and each point of rotor is arranged alternately by the consistent permanent-magnet pole of polarity and iron pole, and a permanent-magnetic clamp for radial magnetizing is inlayed between two points of permanent-magnet pole opposite polarities of rotor, and two toroidal cores of A, B.It is an advantage of the invention that：By the change for controlling axial location between permanent-magnetic clamp on adjustable magnetic ring and magnet rotor, the flexible modulation of air-gap field between magnet rotor and conductor rotor can be realized, it is final to realize that wide range speed control runs, simplify speed adjusting gear, reduce maintenance cost, increase the service life, simple structure, it is easy to operate, and suitable for the occasion of different requirements, have the function of permanent magnet coupling shaft coupling, soft starter and permanent-magnet speed governor three concurrently.
Description
Technical field
The invention belongs to the technical field of motor manufacture, it is related to a kind of translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic.
Background technology
The permanent magnetic speed-adjusting technology developed rapidly with high performance permanent magnetic materialses popularization and application, is a kind of New-type electric machine
Drive system variable speed energy saving technology, it is contactless between its prime mover and load, it is without friction to transmit and axle center offset problem, so that significantly
Improve system reliability.Oneself has the history of decades for the application of permanent magnet transmission technology, and its application is, by magnetic coupling, to realize
The non contact transmission of torque between prime mover and load.Be mainly used in chemical industry, petrochemical industry, coal cement, iron and steel metallurgy,
The motor driven systems variable speed energy saving of the high-power blower load of the pumps in many fields such as naval vessel.
Main flux direction according to permanent-magnet eddy current arrangements for speed regulation can be divided into axial flux structure (disc type) and radial flux
The major class of structure (cartridge type) two.The permanent magnet speed regulation device of axial flux structure is generally using between adjustment magnet rotor and conductor rotor
Axial air-gap length controls air-gap field size, and then controls the speed of service of load-side.And the permanent magnetism of radial flux configurations
Eddy speed regulating device, generally controls the rotating speed of load-side using the coupling area between conductor rotor and magnet rotor is changed.
There is considerable products application at present in factory, some can realize online speed governing.By electronic
Executing agency, adjusts two axial locations of part, controls coupling area or gas length.Due to two rotation rotors of adjustment
The difficulty of position is larger to axial, there is sizable axle particularly with axial arrangement, between magnet rotor and conductor rotor
To magnetic pull.Therefore, it is necessary to carry out certain improvement to the adjustable magnetic mode of permanent-magnet eddy current arrangements for speed regulation.
The content of the invention
The technical problem to be solved in the present invention is：Traditional eddy speed regulating device is by changing magnet rotor and conductor rotor axle
To relative position, coupled magnetic flux between two rotors of control number, realize the speed-regulating function of device.Due to axial translation one
The mechanical technology requirement of rotor in individual rotation to powder operation device is higher, meanwhile, cause operating mechanism complicated.Therefore, speed exists
Line adjusts stability and reliability is poor.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
One kind translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, including the input shaft and output shaft being arranged concentrically, input shaft
On along its axially be arranged concentrically adjustable magnetic ring and magnet rotor successively, adjustable magnetic ring can be translated along the axial direction of input shaft, and adjustable magnetic ring
Do not rotated with input shaft, conductor rotor is arranged concentrically on output shaft；
Magnet rotor includes non-magnet material support, the permanent-magnetic clamp of radial magnetizing, A rotor cores, B rotor cores, A points of rotor
Permanent-magnet pole, A point of rotor iron pole, B points of rotor permanent magnet pole and B points of rotor iron pole；The permanent-magnetic clamp of radial magnetizing, A rotor cores, B turn
Sub unshakable in one's determination, A points of rotor permanent magnet pole, A points of rotor iron pole, B points of rotor permanent magnet pole and B points of rotor iron are extremely embedded in non-magnet material branch
In frame；The permanent-magnetic clamp of radial magnetizing is embedded between A rotor cores and B rotor cores with one heart, and A divides rotor permanent magnet pole and A points turn
The sub- along the circumferential direction spaced axial sides in A rotor cores in iron pole, B points of rotor permanent magnet pole and B points of rotor iron pole are along circle
The spaced axial sides in B rotor cores of circumferential direction；And A points of rotor permanent magnet pole is located at same machinery with B points of rotor iron pole
Angle Position, A points of rotor permanent magnet pole and the B points of opposite polarity of rotor permanent magnet pole；
Conductor rotor includes that layers of copper and conductor rotor are unshakable in one's determination, and layers of copper is fixed on conductor rotor iron core.
When A points of rotor permanent magnet pole magnetizing direction is to be axially directed to conductor rotor, the radial magnetizing in magnet rotor is forever
The magnetizing direction of magnet ring is for radially-inwardly；When A points of rotor permanent magnet pole magnetizing direction is dorsad conductor rotor vertically, magnet rotor
Radial magnetizing permanent-magnetic clamp magnetizing direction for radially outward.
Radial width of the radial width of adjustable magnetic ring more than the permanent-magnetic clamp of radial magnetizing.
When permanent-magnetic clamp of the adjustable magnetic ring axially move closer to radial magnetizing, more permanent-magnetic clamp magnetic fluxes can be by adjustable magnetic
Ring, and flux circuit is formed, when adjustable magnetic ring is axially distant from the permanent-magnetic clamp of radial magnetizing, permanent-magnetic clamp magnetic flux can be by A
Rotor core, A points of rotor iron pole, conductor rotor, B points of rotor iron pole and B rotor cores, and constituted with the permanent-magnetic clamp of radial magnetizing
Flux circuit.
One kind translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, including the input shaft and output shaft being arranged concentrically, input shaft
The magnet rotor of the upper cylindrical of socket with one heart, is socketed adjustable magnetic ring outside magnet rotor, adjustable magnetic ring can be translated along the axial direction of magnet rotor, and
Adjustable magnetic ring is not rotated with input shaft, and conductor rotor is arranged concentrically on output shaft；Conductor rotor is concentrically nested in magnet rotor；
Magnet rotor includes non-magnet material support, the permanent-magnetic clamp of axial charging, A rotor cores, B rotor cores, A points of rotor
Permanent-magnet pole, A point of rotor iron pole, B points of rotor permanent magnet pole and B points of rotor iron pole；A rotor cores, the permanent-magnetic clamp of axial charging and B turn
Sub- iron core is total to sagittal plane and is embedded in non-magnet material support successively by the axial output shaft direction of input, and A points of rotor permanent magnet pole and A divide
The along the circumferential direction spaced circumferential medial surface in A rotor cores in rotor iron pole, B points of rotor permanent magnet pole and B points of rotor iron pole
The along the circumferential direction spaced circumferential medial surface in B rotor cores, and rotor iron pole axis is divided to just in A points of rotor permanent magnet pole with B
Right, A points of rotor permanent magnet pole divides the opposite polarity of rotor permanent magnet pole with B；
Conductor rotor includes that layers of copper and conductor rotor are unshakable in one's determination, and layers of copper is fixed on conductor rotor iron core.
When the magnetizing direction of A points of rotor permanent magnet pole is directed radially towards conductor rotor, the axial charging in magnet rotor is forever
The magnetizing direction of magnet ring is to be axially directed to output shaft；When A points of rotor permanent magnet pole magnetizing direction radially dorsad conductor rotor,
The magnetizing direction of the permanent-magnetic clamp of the axial charging of magnet rotor is to be axially directed to input shaft.
Axial width of the axial width of adjustable magnetic ring more than the permanent-magnetic clamp of axial charging.
When adjustable magnetic ring is axially translated, during the permanent-magnetic clamp of axial charging is covered gradually, more axial chargings
The magnetic flux of permanent-magnetic clamp by adjustable magnetic ring, and can form flux circuit, when adjustable magnetic ring is axially distant from the permanent magnetism of axial charging
During ring, more permanent-magnetic clamp magnetic fluxes can be by A rotor cores, A points of rotor iron pole, conductor rotor, B points of rotor iron pole and B
Rotor core, and constitute flux circuit with the permanent-magnetic clamp of axial charging.
Compared with prior art, the beneficial effects of the invention are as follows：The improvement magnetic structure of novelty of the present invention, is by adjustable magnetic
Part isolates with rotor portion, and by the non-rotating adjustable magnetic ring of axial translation, control iron pole surface air-gap field is strong and weak, by script edge
The operating mechanism of axial translation magnet rotor or conductor rotor is reduced to only need the irrotational adjustable magnetic ring of axial translation one to go reality
The speed-regulating function of existing permanent-magnet eddy current speed regulator, reduces the complexity of speed governing executing agency, improves the stability of device, reduces dimension
Shield expense, more easily realizes speed on-line control.
Brief description of the drawings
Fig. 1 is the generalized section of the translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic in embodiment 1；
Fig. 2 is the explosive view of adjustable magnetic ring, magnet rotor and conductor rotor in embodiment 1；
Fig. 3 is the explosive view of spoke type conductor rotor；
Fig. 4 is the generalized section of the translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic in embodiment 2；
Fig. 5 is the explosive view of adjustable magnetic ring, magnet rotor and conductor rotor in embodiment 2；
Fig. 6 is the explosive view of squirrel-cage conductor rotor.
Wherein, the permanent-magnetic clamp 2 of input shaft 1, radial magnetizing, adjustable magnetic ring 3, A rotor cores 4, A point rotor permanent magnet pole 5, non-lead
Magnetic stock support 6, magnet rotor 7, B rotor cores 8, A point rotor iron pole 9, conductor rotor 10, B point rotor permanent magnet pole 11, layers of copper
12nd, conductor rotor iron core 13, spoke type conductor disc 14, B point rotor iron pole 15, output shaft 16, band tooth cord disc 17, axial charging
Permanent-magnetic clamp 23, squirrel-cage conductor cylinder 32, cartridge type band tooth iron core 33.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As Figure 1-3, a kind of translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, including the He of input shaft 1 being arranged concentrically
Output shaft 16, axially adjustable magnetic ring 3 and magnet rotor 7 are arranged concentrically on input shaft 1 successively along it, and adjustable magnetic ring 3 can be along the axle of input shaft 1
To being translated, and adjustable magnetic ring 3 is not rotated with input shaft 1, and conductor rotor 10 is arranged concentrically on output shaft 16；
Magnet rotor 7 includes permanent-magnetic clamp 2, A rotor cores 4, the B rotor cores 8, A of non-magnet material support 6, radial magnetizing
Divide rotor permanent magnet pole 5, A point rotor iron pole 9, B point rotor permanent magnet pole 11 and B points of rotor iron pole 15；The permanent-magnetic clamp 2, A of radial magnetizing
Rotor core 4, B rotor cores 8, A point rotor permanent magnet pole 5, A point rotor iron pole 9, B point rotor permanent magnet pole 11 and B points of rotor iron pole
15 are embedded in non-magnet material support 6；The permanent-magnetic clamp 2 of radial magnetizing be embedded in one heart A rotor cores 4 and B rotor cores 8 it
Between, A points of rotor permanent magnet pole 5 and A divide the along the circumferential direction spaced axial sides in A rotor cores 4 in rotor iron pole 9, and B points turns
Sub- permanent-magnet pole 11 and the B points of along the circumferential direction spaced axial sides in B rotor cores 8 in rotor iron pole 15；And A points of rotor is forever
Magnetic pole 5 is located at same mechanical Angle Position, A points of rotor permanent magnet pole 5 and the B points of polarity of rotor permanent magnet pole 11 with B points of rotor iron pole 15
Conversely；
Conductor rotor 10 includes layers of copper 12 and conductor rotor iron core 13, and layers of copper 12 is fixed on conductor rotor iron core 13.
When the A points of magnetizing direction of rotor permanent magnet pole 5 is to be axially directed to conductor rotor 10, the radial magnetizing in magnet rotor 7
Permanent-magnetic clamp 2 magnetizing direction for radially-inwardly；When A point magnetizing directions of rotor permanent magnet pole 5 are dorsad conductor rotor 10 vertically
When, the magnetizing direction of the permanent-magnetic clamp 2 of the radial magnetizing of magnet rotor 7 is for radially outward.
Preferably, conductor rotor 10 is spoke type conductor rotor, including spoke type conductor disc 14 and band tooth cord disc 17, spoke
Bar formula conductor disc 14 is nested on band tooth cord disc 17.
Radial width of the radial width of adjustable magnetic ring 3 more than the permanent-magnetic clamp 2 of radial magnetizing.
When permanent-magnetic clamp 2 of the adjustable magnetic ring 3 axially move closer to radial magnetizing, more permanent-magnetic clamp magnetic fluxes can be by adjustable magnetic
Ring 3, and form flux circuit, when adjustable magnetic ring 3 is axially distant from the permanent-magnetic clamp 2 of radial magnetizing, permanent-magnetic clamp magnetic flux can be through
Cross A rotor cores 4, A point rotor iron pole 9, conductor rotor 10, B point rotor iron pole 15 and B rotor cores 8, and with radial magnetizing
Permanent-magnetic clamp 2 constitutes flux circuit.Axial distance between adjustment adjustable magnetic ring 3 and the permanent-magnetic clamp 2 of radial magnetizing, can be with flexible modulation
The magnetic flux that the magnetic flux of permanent-magnetic clamp 2 of radial magnetizing passes through conductor rotor, so as to realize between magnet rotor and conductor rotor
Air-gap field is adjusted, and then realizes the speed-regulating function of device.
Embodiment 2
As Figure 4-Figure 6, a kind of translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, including the He of input shaft 1 being arranged concentrically
Output shaft 16, is socketed the magnet rotor 7 of cylindrical with one heart on input shaft 1, magnet rotor 7 is outer to be socketed adjustable magnetic ring 3, and adjustable magnetic ring 3 can be along magnetic
The axial direction of rotor 7 is translated, and adjustable magnetic ring 3 is not rotated with input shaft 1, and conductor rotor 10 is arranged concentrically on output shaft 16；Lead
Body rotor 10 is concentrically nested in magnet rotor 7；
Magnet rotor 7 includes permanent-magnetic clamp 23, A rotor cores 4, the B rotor cores 8, A of non-magnet material support 6, axial charging
Divide rotor permanent magnet pole 5, A point rotor iron pole 9, B point rotor permanent magnet pole 11 and B points of rotor iron pole 15；A rotor cores 4, axial charging
Permanent-magnetic clamp 23 and B rotor cores 8 sagittal plane is total to by the axial output shaft direction of input successively and is embedded in non-magnet material support 6, A
Divide rotor permanent magnet pole 5 and the A points of along the circumferential direction spaced circumferential medial surface in A rotor cores 4 in rotor iron pole 9, B points of rotor
Permanent-magnet pole 11 and the B points of along the circumferential direction spaced circumferential medial surface in B rotor cores 8 in rotor iron pole 15, and A points of rotor is forever
Magnetic pole 5 is axially just right with B points of rotor iron pole 15, and A points of rotor permanent magnet pole 5 divides the opposite polarity of rotor permanent magnet pole 11 with B；
Conductor rotor 10 includes layers of copper 12 and conductor rotor iron core 13, and layers of copper 12 is fixed on conductor rotor iron core 13.
When the magnetizing direction of A points of rotor permanent magnet pole 5 is directed radially towards conductor rotor 10, the axial charging in magnet rotor 7
Permanent-magnetic clamp 23 magnetizing direction to be axially directed to output shaft 16；When the A points of magnetizing direction of rotor permanent magnet pole 5 is radially dorsad led
During body rotor 10, the magnetizing direction of the permanent-magnetic clamp 23 of the axial charging of magnet rotor 7 is to be axially directed to input shaft 1.
Preferably, conductor rotor 10 is squirrel-cage conductor rotor, including squirrel-cage conductor cylinder 32 and cartridge type are with tooth iron core 33,
Squirrel-cage conductor cylinder 32 is nested on cartridge type band tooth iron core 33.
Axial width of the axial width of adjustable magnetic ring 3 more than the permanent-magnetic clamp 23 of axial charging.
When adjustable magnetic ring 3 is axially translated, during the permanent-magnetic clamp 23 of axial charging is covered gradually, more axial chargings
The magnetic flux of permanent-magnetic clamp 23 by adjustable magnetic ring 3, and flux circuit can be formed, when adjustable magnetic ring 3 is axially distant from axial charging
Permanent-magnetic clamp 23 when, more permanent-magnetic clamp magnetic fluxes can be by A rotor cores 4, A point rotor iron pole 9, conductor rotor 10, B point
Rotor iron pole 15 and B rotor cores 8, and constitute flux circuit with the permanent-magnetic clamp 23 of axial charging.Adjustment adjustable magnetic ring 3 and permanent-magnetic clamp
Relative position between 23, the magnetic flux that conductor rotor 10 can be passed through with the magnetic flux of flexible modulation permanent-magnetic clamp 23, so as to realize
Air-gap field regulation between magnet rotor 7 and conductor rotor 10, and then realize the speed-regulating function of device.
General principle of the invention, main feature and advantage has been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, simply original of the invention is illustrated described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
All fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent
Boundary.
Claims (8)
1. a kind of translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, including the input shaft (1) and output shaft (16) being arranged concentrically, its
It is characterised by：Adjustable magnetic ring (3) and magnet rotor (7) are axially arranged concentrically successively along it on input shaft (1), and adjustable magnetic ring (3) can be along defeated
The axial direction for entering axle (1) is translated, and adjustable magnetic ring (3) does not rotate with input shaft (1), conductor is arranged concentrically on output shaft (16) and is turned
Sub (10)；
Magnet rotor (7) includes non-magnet material support (6), the permanent-magnetic clamp (2) of radial magnetizing, A rotor cores (4), B rotor cores
(8), A points rotor permanent magnet pole (5), A points of rotor iron pole (9), B points rotor permanent magnet pole (11) and B points of rotor iron pole (15)；Radially fill
The permanent-magnetic clamp (2) of magnetic, A rotor cores (4), B rotor cores (8), A points rotor permanent magnet pole (5), A points of rotor iron pole (9), B points turn
Sub- permanent-magnet pole (11) and B points of rotor iron pole (15) are embedded in non-magnet material support (6)；The permanent-magnetic clamp (2) of radial magnetizing is same
The heart is embedded between A rotor cores (4) and B rotor cores (8), and A points rotor permanent magnet pole (5) and A points of rotor iron pole (9) are circumferentially
The spaced axial sides in A rotor cores (4) in direction, B points rotor permanent magnet pole (11) and B points of rotor iron pole (15) are circumferentially
The spaced axial sides in B rotor cores (8) in direction；And A points rotor permanent magnet pole (5) are located at B points of rotor iron pole (15)
Same mechanical Angle Position, A points rotor permanent magnet pole (5) divide the opposite polarity of rotor permanent magnet pole (11) with B；
Conductor rotor (10) includes layers of copper (12) and conductor rotor iron core (13), and layers of copper (12) is fixed on conductor rotor iron core (13)
On.
It is 2. according to claim 1 to translate the ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, it is characterised in that：When A divides rotor forever
Magnetic pole (5) magnetizing direction for be axially directed to conductor rotor (10) when, the permanent-magnetic clamp (2) of the radial magnetizing in magnet rotor (7)
Magnetizing direction is for radially-inwardly；When A points of rotor permanent magnet pole (5) magnetizing direction is dorsad conductor rotor (10) vertically, magnetic turns
The magnetizing direction of the permanent-magnetic clamp (2) of the radial magnetizing of sub (7) is for radially outward.
It is 3. according to claim 1 to translate the ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, it is characterised in that：Adjustable magnetic ring (3)
Radial width of the radial width more than the permanent-magnetic clamp (2) of radial magnetizing.
It is 4. according to claim 1 to translate the ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, it is characterised in that：When adjustable magnetic ring (3)
Axially move closer to radial magnetizing permanent-magnetic clamp (2) when, more permanent-magnetic clamp magnetic fluxes by adjustable magnetic ring (3), and can form magnetic
Logical loop；When adjustable magnetic ring (3) is axially distant from permanent-magnetic clamp (2) of radial magnetizing, permanent-magnetic clamp magnetic flux can be by A rotor iron
The heart (4), A point of rotor iron pole (9), conductor rotor (10), B points of rotor iron pole (15) and B rotor cores (8), and and radial magnetizing
Permanent-magnetic clamp (2) constitute flux circuit.
5. a kind of translation ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, including the input shaft (1) and output shaft (16) being arranged concentrically, its
It is characterised by：The magnet rotor (7) of cylindrical is socketed on input shaft (1) with one heart, magnet rotor (7) is socketed outward adjustable magnetic ring (3), adjustable magnetic ring
(3) can be translated along the axial direction of magnet rotor (7), and adjustable magnetic ring (3) does not rotate with input shaft (1), on output shaft (16) with one heart
Conductor rotor (10) is set；Conductor rotor (10) is concentrically nested in magnet rotor (7)；
Magnet rotor (7) includes non-magnet material support (6), the permanent-magnetic clamp (23) of axial charging, A rotor cores (4), B rotor iron
The heart (8), A point rotor permanent magnet pole (5), A points of rotor iron pole (9), B points rotor permanent magnet pole (11) and B points of rotor iron pole (15)；A turns
Sub- iron core (4), the permanent-magnetic clamp (23) of axial charging and B rotor cores (8) are total to sagittal plane successively by the axial output shaft direction of input
It is embedded in non-magnet material support (6), A points rotor permanent magnet pole (5) and A points of rotor iron pole (9) are along the circumferential direction spaced in A
The circumferential medial surface of rotor core (4), B points rotor permanent magnet pole (11) and B points of rotor iron pole (15) are along the circumferential direction spaced
Axially just right with B points of rotor iron pole (15) in the circumferential medial surface of B rotor cores (8), and A points rotor permanent magnet pole (5), A points turns
Sub- permanent-magnet pole (5) divides the opposite polarity of rotor permanent magnet pole (11) with B；
Conductor rotor (10) includes layers of copper (12) and conductor rotor iron core (13), and layers of copper (12) is fixed on conductor rotor iron core (13)
On.
It is 6. according to claim 5 to translate the ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, it is characterised in that；When A divides rotor forever
When the magnetizing direction of magnetic pole (5) is directed radially towards conductor rotor (10), the permanent-magnetic clamp (23) of the axial charging in magnet rotor (7)
Magnetizing direction is to be axially directed to output shaft (16)；When A point rotor permanent magnet pole (5) magnetizing directions radially dorsad conductor rotor
(10) when, the magnetizing direction of the permanent-magnetic clamp (23) of the axial charging of magnet rotor (7) is to be axially directed to input shaft (1).
It is 7. according to claim 5 to translate the ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, it is characterised in that：Adjustable magnetic ring (3)
Axial width of the axial width more than the permanent-magnetic clamp (23) of axial charging.
It is 8. according to claim 5 to translate the ring-like permanent-magnet eddy current arrangements for speed regulation of adjustable magnetic, it is characterised in that：When adjustable magnetic ring (3)
It is axially translated, during the permanent-magnetic clamp (23) of axial charging is covered gradually, the permanent-magnetic clamp (23) of more axial chargings
Magnetic flux by adjustable magnetic ring (3), and can form flux circuit, when adjustable magnetic ring (3) is axially distant from the permanent-magnetic clamp of axial charging
(23) when, more permanent-magnetic clamp magnetic fluxes can divide by A rotor cores (4), A points of rotor iron pole (9), conductor rotor (10), B
Rotor iron pole (15) and B rotor cores (8), and constitute flux circuit with the permanent-magnetic clamp (23) of axial charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164845.8A CN106911243B (en) | 2017-03-20 | 2017-03-20 | A kind of ring-like permanent-magnet eddy current speed regulation device of translation adjustable magnetic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164845.8A CN106911243B (en) | 2017-03-20 | 2017-03-20 | A kind of ring-like permanent-magnet eddy current speed regulation device of translation adjustable magnetic |
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| CN106911243A true CN106911243A (en) | 2017-06-30 |
| CN106911243B CN106911243B (en) | 2019-03-05 |
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|---|---|---|---|---|
| CN108110992A (en) * | 2017-11-29 | 2018-06-01 | 东南大学 | A kind of translation ring-like built-in type permanent-magnet eddy speed regulating device of stator |
| CN108429430A (en) * | 2018-05-02 | 2018-08-21 | 盐城哈力动力传动及智能装备产业研究院有限公司 | A kind of modulation permanent-magnet gear |
| CN110417223A (en) * | 2019-08-06 | 2019-11-05 | 郑州轻工业学院 | A kind of magneto magnetic regulation mechanism and its adjustable magnetic method |
| CN111786535A (en) * | 2020-07-01 | 2020-10-16 | 中原工学院 | Multi-group combined type permanent magnet eddy current coupler |
| CN114337186A (en) * | 2021-12-20 | 2022-04-12 | 迈格钠磁动力股份有限公司 | Permanent magnet eddy current speed regulation device |
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| CN105915021A (en) * | 2016-04-19 | 2016-08-31 | 东南大学 | Brushless-type mixed excitation permanent magnet eddy current speed regulation device |
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| JP2013150408A (en) * | 2012-01-18 | 2013-08-01 | Mitsubishi Heavy Ind Ltd | Rotary machine |
| CN104883030A (en) * | 2015-04-14 | 2015-09-02 | 苏州威莫磁力传动技术有限公司 | Novel permanent magnet speed regulator using rotary salient pole to adjust magnetic flux |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110992A (en) * | 2017-11-29 | 2018-06-01 | 东南大学 | A kind of translation ring-like built-in type permanent-magnet eddy speed regulating device of stator |
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| CN110417223A (en) * | 2019-08-06 | 2019-11-05 | 郑州轻工业学院 | A kind of magneto magnetic regulation mechanism and its adjustable magnetic method |
| CN110417223B (en) * | 2019-08-06 | 2020-07-24 | 郑州轻工业学院 | Permanent magnet motor magnetic adjustment mechanism and magnetic adjustment method thereof |
| CN111786535A (en) * | 2020-07-01 | 2020-10-16 | 中原工学院 | Multi-group combined type permanent magnet eddy current coupler |
| CN114337186A (en) * | 2021-12-20 | 2022-04-12 | 迈格钠磁动力股份有限公司 | Permanent magnet eddy current speed regulation device |
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| CN106911243B (en) | 2019-03-05 |
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