CN108880176A - Step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit - Google Patents
Step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit Download PDFInfo
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- CN108880176A CN108880176A CN201710315177.4A CN201710315177A CN108880176A CN 108880176 A CN108880176 A CN 108880176A CN 201710315177 A CN201710315177 A CN 201710315177A CN 108880176 A CN108880176 A CN 108880176A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
Abstract
A kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, every two Adjacent salient poles magnetic pole is set as coupling a secondary N/S pole pair of magnetic loop at air gap with rotor on the stator of stepper motor, it is respectively mounted unipolarity field winding on two salient pole pole bodies of every secondary N/S pole pair, the permanent magnetism iron circuit of same polarity parallel connection is set on circumference arc string between two pole end pieces/pole shoe boots waist of every secondary N/S pole pair.The present invention is practical, reliable and stable, powerful green power and the energy can be provided for all trades and professions, market prospects are huge.
Description
Technical field
Technical field of the present invention includes：Technical field of power equipment, energy technology field, especially one kind have
The step-by-step movement magnetic dynamic device of permanent magnetism energization magnetic circuit.
Background technique
It is frequently seen various power-equipments in familiar industrial and agricultural production and daily life and the energy is needed to prop up
Support, the equipment for capableing of output power is the basis of various human lives, the non-renewable heavy dirt such as fossil energy in global range at present
Dye energy consumption occupies most of share, but with the ring for largely consuming and petering out, get worse of the petrochemical industry class energy
Border is polluted, and the pressure and the sense of urgency in terms of energy-saving and emission-reduction, environmental protection and lack of energy have been raised to unprecedented height, there is an urgent need to
The new power and new energy technology of alternative traditional power and traditional energy improve people to reduce energy consumption and environmental pollution
The quality of life of the people.
Therefore, it taps the latent power permanent magnetism energy, the magnetomotive technology and new energy technology of development of new structure are imperative, to overcome
Existing various motor and driven equipment or internal-combustion engine technology the disadvantages of energy consumption is high, Pu Hui and valence are provided for various load equipments
Honest and clean new power and new energy, to meet the needs in market and social development, the step-by-step movement magnetomotive with permanent magnetism energization magnetic circuit
Device is succeeded in developing, and makes power-equipment field and energy field that revolutionary technological progress occur.
Summary of the invention
(univ cambridge uk's last word achievement, unites below for high-performance rare-earth permanent magnet material and super permanent magnetic material at present
Claim permanent-magnet material or permanent magnet) making rapid progress occurs, and (novel silicon steel electrical material, amorphous alloy are high for various novel magnetic materials
Permeability magnetic material) extensive use, accelerate the popularization of various magnetoes and amorphous motor；Meanwhile permanent magnetic circuit theory also with
When all into and obtained developing on a large scale very much, China scientist professor Li Guokun takes the lead in proposing " magnetostatic energy draw, push away equation " in the world
Theory, referred to as " Li Shi drawing push away magnetic circuit " and enjoy great prestige in the world, the magnetic saturation of rare-earth magnetic magnetic circuit and its reversed leakage field is theoretical, permanent magnetism
Magnetic circuit is controllable and magnetic circuit superimposing technique etc. research achievement, is all the step-by-step movement with permanent magnetism energization magnetic circuit of development of new structure
Magnetic dynamic device has established material base and solid theoretical basis with the step-by-step movement magnetic dynamic device of permanent magnetism energization magnetic circuit.
The specific technical solution of the present invention is as follows：
A kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that anti-in known VR type unistage type
Answer the permanent magnetism energization magnetic circuit that adaptation is set on the salient pole type stator of formula or variable reluctance stepper motor, every two on salient pole type stator
Adjacent salient poles magnetic pole is set as coupling a secondary N/S pole pair of magnetic loop at air gap with rotor, and two of every secondary N/S pole pair are convex
Unipolarity field winding is respectively mounted on the pole body of pole, between two pole end pieces/pole shoe boots waist of every secondary N/S pole pair on circumference arc string
The permanent magnetism iron circuit of same polarity parallel connection is set, i.e., the magnetic polarity of the unipolarity field winding magnetic circuit on magnetic pole and therewith permanent magnetism in parallel
The magnetic polarity of iron circuit is arranged with same end same polarity, so that a secondary magnetic pole is to being built into a secondary excitation permanent magnetism energization pole pair, and
It is regarded as the secondary N/S excitation permanent magnetism energization magnet limbs pair on stator, or is regarded as the more secondary N/S of a phase that circumference is symmetrically laid
A wherein secondary N/S excitation permanent magnetism energization magnet limbs pair for excitation permanent magnetism energization pole pair group, according to reaction equation or variable reluctance
The number of phases, step angle, magnetic pole position elongation, every secondary N/ is arranged in the working mechanism tactic pattern of stepper motor and its compatible rotor
Magnetic tooth and rotor magnetic pole/magnetic tooth adaptation parameter on S pole pair and its magnetic pole magnetic boots layout and the number of divisions, magnetic pole of the stator/magnetic boots,
And configure corresponding control driver.
A kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that in known VR type axial magnetic circuit
The permanent magnetism energization magnetic circuit of adaptation is set on the segmentation circular disk type stator of multistage/split-phase type reaction equation or variable reluctance stepper motor,
Between the track ring dish type iron core both ends of every section of stator ring winding, the inside circumference of circular monopole field winding or outside set
The permanent magnetism iron circuit of the same magnetic polarity of axial parallel connection is set, permanent magnet surrounds tubular axially adaptation setting in the ring disk shape or stick, often
The magnetic polarity of circular monopole field winding magnetic circuit on Duan Dingzi is with the magnetic polarity of its axial permanent magnetism iron circuit in parallel with same
Same polarity setting is held, so that every section of the ring disk stator is built into one section of excitation permanent magnetism energization N/S magnetic pole disk, it is more according to axial magnetic circuit
The work structuring mode and its compatible rotor of section/split-phase type reaction equation or variable reluctance stepper motor come be arranged the number of phases, step
Magnetic tooth and rotor magnetic pole/magnetic tooth are suitable in elongation, the stator magnet tooth number of divisions, stator-sectional/split-phase layout, magnetic pole of the stator/magnetic boots
With parameter, and configure corresponding control driver.
A kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that in known VR type radial magnetic circuit
The permanent magnetism energization magnetic circuit of adaptation is set on the segmentation salient pole type stator of multistage/split-phase type reaction equation or variable reluctance stepper motor,
Unipolarity field winding, adjacent two magnet limbs ends/pole shoe boots waist are respectively mounted on the salient pole pole body of every section of salient pole type stator
Between the permanent magnetism iron circuit of same polarity in parallel, i.e., permanent magnetism iron circuit in parallel and unipolarity on magnetic pole are respectively provided on circumference arc string
The magnetic polarity of field winding magnetic circuit is arranged with same end same polarity, so that adjacent permanent magnetism iron circuit is in-N-S-S-N- or-S-N-N-
S- magnetic pole lays the more secondary excitation permanent magnetism energization N/S pole pair groups for constituting excitation permanent magnetism energization N/S pole pair or symmetrically laying, according to
Come according to the work structuring mode and its compatible rotor of radial magnetic circuit multistage/split-phase type reaction equation or variable reluctance stepper motor
The setting number of phases, step angle, magnetic pole position elongation, stator-rotator magnetic tooth tooth pitch, the number of divisions, stator-sectional/split-phase layout, magnetic pole of the stator/
Magnetic tooth and rotor magnetic pole/magnetic tooth adaptation parameter on magnetic boots, and configure corresponding control driver.
A kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that known PM type salient pole type forever
The permanent magnetism energization magnetic circuit of adaptation, the N-S salient pole in salient pole type stator circumference in same phase are set on the stator of magnetic-type stepper motor
Two magnet limbs of pole pair or interval at least phase at least one magnet limbs are set as coupling magnetic at air gap with rotor
The one secondary N/S pole pair in circuit is respectively mounted unipolarity field winding on two salient pole pole bodies of every secondary magnetic pole pair, the pole pair
The permanent magnetism iron circuit of same polarity parallel connection is set on circumference arc string between two pole end pieces/pole shoe boots waist, i.e. permanent magnetism in parallel is ferromagnetic
The magnetic polarity of road and unipolarity field winding magnetic circuit is arranged with same end same polarity, so that a secondary magnetic pole is to being built into a secondary excitation forever
Magnetic energization N/S pole pair, and as on stator a secondary excitation permanent magnetism energization N/S pole pair or the phase symmetrically laid of circumference it is more
Secondary excitation permanent magnetism energization N/S pole pair group, according to salient pole type p-m step motor working mechanism tactic pattern and its mutually fit
The rotor matched is laid out and indexes the number of phases, step angle, magnetic pole position elongation, every secondary N/S magnet limbs pair and its magnetic pole magnetic boots are arranged
Magnetic tooth and rotor magnetic pole/magnetic tooth adaptation parameter on number, magnetic pole of the stator/magnetic boots, and configure corresponding control driver.
A kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that known PM type Lundell forever
The permanent magnetism energization magnetic circuit of adaptation, the pole N/S for the unipolarity field winding being adapted on stator are set on the stator of magnetic-type stepper motor
The permanent magnetism iron circuit of same polarity in parallel is set between pawl pair or pole pawl disk, that is, the permanent magnetism iron circuit and unipolarity being in parallel swash
The magnetic polarity of magnetic winding magnetic circuit is arranged with axial with end same polarity, so that corresponding pole pawl pair or pole pawl disk are built into a secondary excitation
Permanent magnetism energization N/S magnetic pole pawl pair or the corresponding more secondary excitation permanent magnetism energization N/S magnetic pole pawls laid to group or N/S magnetic pole pawl disk, according to
Work structuring mode and its compatible rotor according to PM type claw-pole permanent magnet formula stepper motor are arranged the number of phases, step angle, fixed
Rotor magnetic pole blade tooth away from, the number of divisions, rotor pole pawl layout, magnetic pole of the stator pawl or magnetic tooth and rotor magnetic pole/magnetic tooth/magnetic pawl thereon
Adaptation parameter, and configure corresponding control driver.
A kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that in salient pole type stepper motor
The permanent magnetism energization magnetic circuit of adaptation is set on stator, is respectively mounted unipolarity excitation on the pole body of all magnet limbs in stator circumference
Winding is arranged radially permanent magnetism iron circuit in parallel between salient pole unipolarity field winding pole body both ends, i.e. permanent magnetism in parallel is ferromagnetic
The magnetic polarity of road and unipolarity field winding magnetic circuit is arranged with radial with end same polarity, so that each salient pole is built into excitation permanent magnetism
The magnetic polarity of energization magnet limbs, axial symmetry or adjacent excitation permanent magnetism energization magnet limbs is different with holding, and as on stator
A secondary excitation permanent magnetism energization N/S pole pair or the more secondary excitation permanent magnetism energization N/S pole pair groups of a phase symmetrically laid, in addition
A kind of special structure is, i.e., the case where being directed to magneto salient pole type stepper motor when, magneto salient pole type stepper motor
Stator be divided into two sections of adaptations, axially adjacent magnet limbs is pairs of and the different setting of polarity, convex to meet permanently magnetic stator
The structural requirement of extremely double magnetic polarities alternating variations, according to the working mechanism tactic pattern and its phase of corresponding salient pole type stepper motor
The rotor of adaptation is arranged salient pole number, the number of phases, step angle, magnetic pole position elongation, every secondary N/S magnet limbs pair and its magnetic pole magnetic boots cloth
Magnetic tooth and rotor magnetic pole/magnetic tooth adaptation parameter in office and the number of divisions, magnetic pole of the stator/magnetic boots, and configure corresponding control driving
Device.
Such as the above-mentioned step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that it belongs to permanent magnetism
The linear type step-by-step movement magnetic dynamic device of energization magnetic circuit, the step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit
Stator and rotor between coupling air gap be unfolded and extend respectively, i.e., it is corresponding become respective type have permanent magnetism energization magnetic circuit
Linear type step-by-step movement magnetic dynamic device structure.
The step-by-step movement magnetic dynamic device as described above for having permanent magnetism energization magnetic circuit, which is characterized in that in adjacent difference
Across the phase permanent magnetism iron circuit of same polarity parallel connection is set between two pole end pieces of the N/S pole pair of phase/pole shoe boots waist, so that across phase
The magnetic polarity of unipolarity field winding magnetic circuit on the magnetic polarity of permanent magnetism iron circuit and therewith magnetic pole in parallel is set with same end same polarity
It sets, so that being laid with permanent magnetism iron circuit on stator between all adjacent magnet limbs, and is in-N-S-S-N- or-S-N-N-
S- face is laid in stator circumference the back-to-back magnetic polarity of face, constitutes the excitation with across the phase permanent magnetism iron circuit of excitation permanent magnetism energization
The structure of permanent magnetism energization N/S pole pair.
The step-by-step movement magnetic dynamic device as described above for having permanent magnetism energization magnetic circuit, which is characterized in that permanent magnetism iron circuit point
Not Wei monomer side's strip rare-earth magnet, more bodies/separate assembling rare-earth magnet component carry out adaptation selection installation, the stepping
The corresponding known motor component of formula magnetic dynamic device adaptation, including compatible rotor, end cap, pedestal, bearing, both ends branch
Frame, angular transducer, position sensor, temperature sensor, speed probe, voltage sensor, current sensor, air-cooled/water
Cold radiating subassembly, starting storage battery and backup power source component, and therefrom selection adaptation, sensor is adapted to respectively is docked with control driving
On operating status acquiring unit input terminal in device, the output end for controlling driver is plugged into the field winding of each phase respectively, and is pressed
Different timing, frequency, beat and exciting current are adjustable, provide pulse excitation current, step-by-step movement magnetic dynamic device is determined
Rotor structure have respectively external stator internal rotor core structure, inner stator outer rotor core structure, left stator right rotor tray type structure,
Right stator left rotor tray type structure, external stator internal rotor bevel-type structure, inner stator outer rotor bevel-type structure, or it is single to improve
The power of device is combined into combined type by least two physical fits among core structure, tray type structure and bevel-type structure in turn
The compound nested core structure of stator and rotor sructure, multi-layer stator/rotor, or the coaxial tandem structure of multiple stator and rotor unit is made.
The step-by-step movement magnetic dynamic device as described above for having permanent magnetism energization magnetic circuit, which is characterized in that its armature spindle is direct
It is adapted to the shaft coupling being connected with load equipment and constitutes the shaft of magnetic energy power system or connecting generator with the output that generates electricity
Mains power, the power output of generator distribute less output electric energy simultaneously and feed back plug into intelligent drives controller or intelligence
The input terminal of the power circuit unit of controller is to maintain system to work, to constitute step-by-step movement magnetic dynamic device or for magnetic energy
Generator, or install embedded/miniature personal electric generator additional between shaft and stator, it is embedded/miniature to generate electricity from electricity consumption
The stator terminal that magnetic perPETual motion machine device is arranged in the stator of machine covers, and the rotor of embedded/miniature personal electric generator is arranged in shaft
On, another structure is that embedded/miniature personal electric generator is mounted on stator end cap or bracket, is arranged actively in shaft
Wheel, drives the working rotor of embedded/miniature personal electric generator to generate electricity by transmission mechanism, embedded/miniature to send out from electricity consumption
On the one hand the plug into backup power source input terminal of intelligent drives controller of the output terminal of motor establishes self feed back power supply, separately
On the one hand the power input terminal for being docked with external equipment is used as the power supply of external equipment, and shaft is coupled ex-ternal transmission
The transmission shaft input terminal of load equipment provides power torque for ex-ternal transmission load equipment, is built into that provide electric step-by-step movement magnetic for oneself dynamic
Force system.
Working mechanism：The working mechanism of the working principle of technical solution of the present invention and well known stepper motor and reluctance motor
Essentially identical, relevant technical term and technical pattern and its working mechanism are seen《Illustrate stepper motor and servo motor
Applied to maintenance》The publication of/Du Zenghui Sun Ke Jun Zhu Chemical Industry Press,《Stepper motor application technology》This text of/[day] slope
It writes Wang Ziqiang and translates Science Press's publication.Air gap is coupled by rotor i.e. between rotor and stator, rotor magnetic pole/magnetic tooth, is determined
Sub- magnetic pole/magnetic tooth pair and rotor ontological construction are a difference in that at closed magnetic circuit in above-mentioned well known different types of step
Into the stator structure of formula motor or reluctance motor it is existing on the basis of be provided with permanent magnetism iron circuit, with improve motor work effect
Rate, and the superiority such as more economical, structure is simpler and performance is more practical are manufactured with technique and excavate the energy contained in permanent magnet,
A feasible new power new energy Technology Ways are hewed out, technical characteristic there are following characteristics：On the one hand, stator unipolarity
The magnetic saturation magnetic flux of the iron core (magnetic pole pole body) of field winding should adapt to permanent magnetism iron circuit magnetic flux, so that closing in formation
When closing the unipolarity field winding of the magnetic pole pole body of magnetic circuit does not have exciting current, the magnetic flux of permanent magnetism iron circuit only can be through magnetic pole pole body
Iron core is at closed magnetic circuit, at this point, because coupling the larger barrier of air-gap reluctance between stator magnet boots/magnetic tooth and rotor magnetic pole/magnetic tooth
The magnetic line of force and without magnetic flux；On the other hand, it is sharp to should be greater than or be similar to automatically controlled unipolarity for stator magnet boots/magnetic tooth magnetic flux saturation degree
Magnetic flux that magnetic winding generates and permanent magnetism iron circuit magnetic flux the sum of, corresponding magnetic pole of the stator/magnetic tooth and rotor magnetic pole/magnetic tooth it
Between, the electromagnetism magnetic flux that same end same polarity is generated when because of automatically controlled unipolarity field winding energization excitation, which repels and squeezes out former unipolarity, to swash
Permanent magnetism iron circuit magnetic flux (permanent magnet generate magnetic flux) in magnetic winding iron core so that the sum of two parts magnetic flux walk together magnetic pole/
Magnetic boots and air gap path generate magnetic attraction or magnetic repulsion between rotor magnetic pole/magnetic tooth jointly, and then generate stepping and turn round
Square, when unipolarity field winding gives the unipolarity field winding electrical pulse of each phase by beat, frequency and sequence, rotor is sent out
Raw stepping rotation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 1 three-phase VR type unistage type reaction equation of embodiment or variable reluctance salient pole type stepper motor
And A phase A1And A2Magnetic circuit and rotation schematic diagram when two secondary N/S excitation permanent magnetism energization magnet limbs are to power-up.
Fig. 2 is the B phase B of Fig. 11And B2Magnetic circuit and rotation when two secondary N/S excitation permanent magnetism energization magnet limbs are to power-up are illustrated
Figure.
Fig. 3 is the C phase C of Fig. 11And C2Magnetic circuit and rotation when two secondary N/S excitation permanent magnetism energization magnet limbs are to power-up are illustrated
Figure.
Fig. 4 is A phase A after Fig. 1 three-phase list is clapped1And A2Two secondary N/S excitation permanent magnetism energization magnet limbs to power-up when magnetic circuit and
Rotate schematic diagram.
Fig. 5 is the three-phase VR type unistage type reaction equation or variable reluctance salient pole type step of across the phase permanent magnetism iron circuit of 2 band of embodiment
Into the structural schematic diagram and A phase A of motor1And A2Magnetic circuit and rotation when two secondary N/S excitation permanent magnetism energization magnet limbs are to power-up show
It is intended to.
Fig. 6 is the B phase B of Fig. 51And B2Magnetic circuit and rotation when two secondary N/S excitation permanent magnetism energization magnet limbs are to power-up are illustrated
Figure.
Fig. 7 is the C phase C of Fig. 51And C2Magnetic circuit and rotation when two secondary N/S excitation permanent magnetism energization magnet limbs are to power-up are illustrated
Figure.
Fig. 8 is A phase A after Fig. 5 three-phase list is clapped1And A2Two secondary N/S excitation permanent magnetism energization magnet limbs to power-up when magnetic circuit and
Rotate schematic diagram.
Specific embodiment
Embodiment 1
As shown in Figures 1 to 4, it is three-phase VR type unistage type reaction equation or variable reluctance salient pole type stepper motor, is one
The step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit of a external stator internal rotor core structure, on salient pole (2) formula stator (1)
Every two Adjacent salient poles magnetic pole is set as coupling a secondary N/S pole pair (4) of magnetic loop, every secondary N/S magnetic at air gap with rotor (7)
Extremely to being respectively mounted unipolarity field winding (3) on two salient pole pole bodies (2) of (4), two magnetic poles of every secondary N/S pole pair (4)
The permanent magnetism iron circuit (6) of same polarity parallel connection, i.e., the magnetic of the unipolarity field winding magnetic circuit on magnetic pole are set between portion/pole shoe boots waist
The polarity and magnetic polarity of permanent magnetism iron circuit in parallel be arranged therewith with same end same polarity a, so that secondary magnetic pole is to being built into a pair excitation
Permanent magnetism energization pole pair, and it is regarded as the secondary N/S excitation permanent magnetism energization magnet limbs on stator to (4), or be regarded as symmetrical
A wherein secondary N/S excitation permanent magnetism energization magnet limbs for the more secondary N/S excitation permanent magnetism energization pole pair groups of the phase laid to (4),
According to the working mechanism tactic pattern and its compatible rotor (7) of reaction equation or variable reluctance stepper motor, rotor tooth is set
(8) number is 100, and the number of phases is three-phase, and step angle is 1.2 °/0.6 °, and rotor tooth elongation is 3.6 °, totally 6 secondary N/S pole pairs and its magnetic
Magnetic boots layout in pole is uniformly distributed with 60 ° of numbers of divisions, and the adaptation parameter of magnetic tooth (5) and rotor tooth (8) is 104/100 on stator (1) magnetic boots,
Configure the chopping wave constant current type Stepping Motor Control Driver of the bat of unipolarity three-phase list or three-phase six-beat.
Working principle：When the field winding (3) on stator is not powered, according to magnetic circuit theorem it is found that the magnetic line of force is walked most
Small magnetic resistance and nearest path, therefore, permanent magnetism iron circuit (6), the pole body (3) of every secondary N/S excitation permanent magnetism energization magnet limbs centering
Be built into the permanent magnet magnetic line (10) that closed magnetic circuit is closed with stator body (1), at this point, because between rotor because there are gas
Gap, magnetic resistance is larger, and the magnetic line of force of permanent magnet will not walk magnetic boots (4) magnetic tooth (5), coupling air gap and rotor (7) magnetic tooth (8) path；
As A phase A1And A2When two secondary N/S excitation permanent magnetism energization magnet limbs are powered on 4 upper field windings (3), such as Fig. 1
It is shown, since rare-earth permanent magnet (6) has the characteristics that reversed leakage reluctance is very strong, and permanent magnet (6) and field winding (3)
Mutually repel with end homo-polarity magnetic line, so that the electromagnetic force line (12) of the magnetic line of force (11) of permanent magnet (6) and field winding (3)
Can only take a walk magnetic boots (4) magnetic tooth (5), coupling air gap and rotor (7) magnetic tooth (8) path, and it is secondary to form stator A phase two for sum of the two
Salient pole magnetic attracts upper magnetic tooth (5) the electromagnet and permanent magnet resultant force torque of adjacent rotor magnetic tooth (8), and makes magnetic tooth to just；
Similarly, as B phase B1And B2When two secondary N/S excitation permanent magnetism energization magnet limbs are powered on 4 upper field windings (3),
As shown in Fig. 2, since rare-earth permanent magnet (6) has the characteristics that reversed leakage reluctance is very strong, and permanent magnet (6) and excitation around
Group (3) is mutually repelled with end homo-polarity magnetic line, so that the electromagnetic force of the magnetic line of force (11) of permanent magnet (6) and field winding (3)
Line (12) can only take a walk magnetic boots (4) magnetic tooth (5), coupling air gap and rotor (7) magnetic tooth (8) path, and sum of the two forms stator B
The secondary salient pole magnetic of phase two attracts upper magnetic tooth (5) the electromagnet and permanent magnet resultant force torque of adjacent rotor magnetic tooth (8), and makes magnetic tooth pair
Just, result makes rotor (7) to rotate 1.2 °；
Similarly, as C phase C1And C2When two secondary N/S excitation permanent magnetism energization magnet limbs are powered on 4 upper field windings (3),
As shown in figure 3, since rare-earth permanent magnet (6) has the characteristics that reversed leakage reluctance is very strong, and permanent magnet (6) and excitation around
Group (3) is mutually repelled with end homo-polarity magnetic line, so that the electromagnetic force of the magnetic line of force (11) of permanent magnet (6) and field winding (3)
Line (12) can only take a walk magnetic boots (4) magnetic tooth (5), coupling air gap and rotor (7) magnetic tooth (8) path, and sum of the two forms stator C
The secondary salient pole magnetic of phase two attracts upper magnetic tooth (5) the electromagnet and permanent magnet resultant force torque of adjacent rotor magnetic tooth (8), and makes magnetic tooth pair
Just, result makes rotor (7) be rotated further by 1.2 °；
And so on, rotor is just had rotated by the revolving speed that beat speed determines, due to joined permanent magnet in the process
Torque caused by the magnetic force of magnetic circuit, the power exported on rotor main shaft (9) is that winding electromagnetic force and permanent-magnet contribute it
With.
Embodiment 2
As shown in Fig. 5 to Fig. 8, it is convex for the three-phase VR type unistage type reaction equation or variable reluctance of across the phase permanent magnetism iron circuit of band
Polar type step motor is the step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit of an external stator internal rotor core structure,
Every two Adjacent salient poles magnetic pole is set as coupling a pair of magnetic loop at air gap with rotor (27) on salient pole (22) formula stator (21)
N/S pole pair (24) is respectively mounted unipolarity field winding (23) on two salient pole pole bodies (22) of every secondary N/S pole pair (24),
The permanent magnetism iron circuit (26) of same polarity parallel connection, i.e. magnetic are set between two pole end pieces of every secondary N/S pole pair (24)/pole shoe boots waist
The magnetic polarity of unipolarity field winding magnetic circuit on the extremely and magnetic polarity of permanent magnetism iron circuit in parallel is arranged therewith with same end same polarity,
So that a secondary magnetic pole is to being built into a secondary excitation permanent magnetism energization pole pair, and it is regarded as the secondary N/S excitation permanent magnetism on stator
Energization magnet limbs is to (24), or is regarded as a wherein pair for the more secondary N/S excitation permanent magnetism energization pole pair groups of the phase symmetrically laid
N/S excitation permanent magnetism energization magnet limbs is to (24), in two pole end pieces/pole shoe boots waist of adjacent out of phase N/S pole pair
Between be respectively set across the phase permanent magnetism iron circuit (36) of same polarity parallel connection, the magnetic polarity of across phase permanent magnetism iron circuit (36) and therewith simultaneously
The magnetic polarity of unipolarity field winding magnetic circuit on connection magnetic pole is arranged with same end same polarity, all adjacent magnet limbs on stator
(24) it is laid with permanent magnetism iron circuit between, and the back-to-back magnetic polarity of face is laid in-N-S-S-N- or-S-N-N-S- face
In stator circumference, the structure of the excitation permanent magnetism energization N/S pole pair (24) with across the phase permanent magnetism iron circuit of excitation permanent magnetism energization is constituted.
According to the working mechanism tactic pattern and its compatible rotor (27) of reaction equation or variable reluctance stepper motor, rotor is set
Tooth (28) number is 100, and the number of phases is three-phase, and step angle is 1.2 °/0.6 °, and magnetic pole position elongation is 28.8 °, totally 6 secondary N/S pole pair
And its magnetic pole magnetic boots layout is uniformly distributed with 60 ° of numbers of divisions, the adaptation parameter of magnetic tooth (25) and rotor tooth (28) on stator (21) magnetic boots
It is 104/100, configuration unipolarity three-phase list is clapped or the chopping wave constant current type Stepping Motor Control Driver of three-phase six-beat.
The working principle of the embodiment and the working principle of embodiment 1 are essentially identical, the difference is that, the embodiment
The magnetic force superposition of across phase permanent magnet circuit (36) and its corresponding permanent-magnet magnetic line of force (37) is increased in structure, it can be more advantageous
The inexhaustible and nexhaustible permanent magnetic concealed in excavation permanent magnet.
It is to be particularly noted that above-mentioned two embodiment simply shows the specific of two representative configurations in the present invention
Implement technical solution, implemented using technical characteristic described in claims, can permutation and combination go out several hundred kinds or even thousands of kinds not
Same embodiment and product technology scheme.Therefore without departing from technical solution of the present invention essence and make change, modification,
Substitution, fusion, the matched combined of various technical characteristics and the technical solution of simplification, all should be by rights restriction of the invention and guarantor
Shield.Explanation：1. many places have used punctuation mark "/" in this specification and claims of this case, it represents "or" or " simultaneously
The meaning of column ", i.e. " A/B ", which indicate A perhaps, has two kinds of situations of B " A or/and B " to indicate existing A or have B, also have A and B tri-
Kind situation；2. "at least one" herein, "at least one", " at least a pair of ", " at least one is secondary ", " at least a set of ", " at least one
The expression wordings such as grade " or " at least one set ", referring to both can be by one, an a kind of, a pair of, secondary, a set of, level-one or one group of phase
Feature is closed to constitute, can also by two and more than two, two kinds and two or more, two pairs and two pairs of above, two secondary and two pairs with
More than upper, two sets and two sets or more, two-stage and two-stage or two groups and correlated characteristic more than two composition.
Claims (10)
1. a kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that reacted in known VR type unistage type
The permanent magnetism energization magnetic circuit of adaptation, every two phase on salient pole type stator are set on the salient pole type stator of formula or variable reluctance stepper motor
Adjacent magnet limbs is set as coupling a secondary N/S pole pair of magnetic loop, two salient poles of every secondary N/S pole pair at air gap with rotor
It is respectively mounted unipolarity field winding on pole body, is set on circumference arc string between two pole end pieces/pole shoe boots waist of every secondary N/S pole pair
The permanent magnetism iron circuit of same polarity parallel connection is set, i.e., the magnetic polarity of the unipolarity field winding magnetic circuit on magnetic pole and therewith permanent magnet in parallel
The magnetic polarity of magnetic circuit is arranged with same end same polarity, so that a secondary magnetic pole is to being built into a secondary excitation permanent magnetism energization pole pair, and handle
It is regarded as the secondary N/S excitation permanent magnetism energization magnet limbs pair on stator, or is regarded as the more secondary N/S of a phase that circumference is symmetrically laid and swashs
A wherein secondary N/S excitation permanent magnetism energization magnet limbs pair for magnetic permanent magnetism energization pole pair group is walked according to reaction equation or variable reluctance
Into the working mechanism tactic pattern of motor and its compatible rotor, the number of phases, step angle, magnetic pole position elongation, every secondary N/S be set
Magnetic tooth and rotor magnetic pole/magnetic tooth adaptation parameter on pole pair and its magnetic pole magnetic boots layout and the number of divisions, magnetic pole of the stator/magnetic boots,
And configure corresponding control driver.
2. a kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that more in known VR type axial magnetic circuit
The permanent magnetism energization magnetic circuit of adaptation is set on the segmentation circular disk type stator of section/split-phase type reaction equation or variable reluctance stepper motor, often
Section stator ring winding track ring dish type iron core both ends between, the inside circumference of circular monopole field winding or outside setting
The axially permanent magnetism iron circuit of same magnetic polarity in parallel, permanent magnet surrounds tubular and be axially adapted in the ring disk shape or stick to be arranged, and every section
The magnetic polarity of circular monopole field winding magnetic circuit on stator is with the magnetic polarity of its axial permanent magnetism iron circuit in parallel with same end
Same polarity setting so that every section of the ring disk stator is built into one section of excitation permanent magnetism energization N/S magnetic pole disk, according to axial magnetic circuit multistage/
The number of phases, step pitch is arranged in the work structuring mode and its compatible rotor of split-phase type reaction equation or variable reluctance stepper motor
Angle, the stator magnet tooth number of divisions, stator-sectional/split-phase is laid out, magnetic tooth is adapted to rotor magnetic pole/magnetic tooth on magnetic pole of the stator/magnetic boots
Parameter, and configure corresponding control driver.
3. a kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that more in known VR type radial magnetic circuit
The permanent magnetism energization magnetic circuit of adaptation is set on the segmentation salient pole type stator of section/split-phase type reaction equation or variable reluctance stepper motor, often
Be respectively mounted unipolarity field winding on the salient pole pole body of section salient pole type stator, adjacent two magnet limbs ends/pole shoe boots waist it
Between the permanent magnetism iron circuit of same polarity in parallel is respectively provided on circumference arc string, i.e., permanent magnetism iron circuit in parallel and unipolarity swash on magnetic pole
The magnetic polarity of magnetic winding magnetic circuit is arranged with same end same polarity, so that adjacent permanent magnetism iron circuit is in-N-S-S-N- or-S-N-N-S-
Magnetic pole lays the more secondary excitation permanent magnetism energization N/S pole pair groups for constituting excitation permanent magnetism energization N/S pole pair or symmetrically laying, according to
The work structuring mode and its compatible rotor of radial magnetic circuit multistage/split-phase type reaction equation or variable reluctance stepper motor is set
Set the number of phases, step angle, magnetic pole position elongation, stator-rotator magnetic tooth tooth pitch, the number of divisions, stator-sectional/split-phase layout, magnetic pole of the stator/magnetic
Magnetic tooth and rotor magnetic pole/magnetic tooth adaptation parameter on boots, and configure corresponding control driver.
4. a kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that in known PM type salient pole type permanent magnetism
The permanent magnetism energization magnetic circuit of adaptation, the N-S salient pole magnetic in salient pole type stator circumference in same phase are set on the stator of formula stepper motor
Extremely to or two magnet limbs of interval at least phase at least one magnet limbs be set as couple magnetic time at air gap with rotor
The one secondary N/S pole pair on road, is respectively mounted unipolarity field winding on two salient pole pole bodies of every secondary magnetic pole pair, and the two of the pole pair
The permanent magnetism iron circuit of same polarity parallel connection, i.e. permanent magnetism iron circuit in parallel are set on circumference arc string between pole end piece/pole shoe boots waist
It is arranged with the magnetic polarity of unipolarity field winding magnetic circuit with same end same polarity, so that a secondary magnetic pole is to being built into a secondary excitation permanent magnetism
Energization N/S pole pair, and as on stator a secondary excitation permanent magnetism energization N/S pole pair or the phase symmetrically laid of circumference it is how secondary
Excitation permanent magnetism energization N/S pole pair group, according to salient pole type p-m step motor working mechanism tactic pattern and its be adapted
Rotor come be arranged the number of phases, step angle, magnetic pole position elongation, every secondary N/S magnet limbs pair and its magnetic pole magnetic boots layout and the number of divisions,
Magnetic tooth and rotor magnetic pole/magnetic tooth adaptation parameter on magnetic pole of the stator/magnetic boots, and configure corresponding control driver.
5. a kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that in known PM type claw-pole permanent magnet
The permanent magnetism energization magnetic circuit of adaptation, the pole the N/S pawl for the unipolarity field winding being adapted on stator are set on the stator of formula stepper motor
Pair or pole pawl disk between the permanent magnetism iron circuit of same polarity in parallel, that is, the permanent magnetism iron circuit being in parallel and unipolarity excitation are set
The magnetic polarity of winding magnetic circuit is arranged with axial with end same polarity, so that corresponding pole pawl pair or pole pawl disk are built into a secondary excitation forever
Magnetic energization N/S magnetic pole pawl pair or the corresponding more secondary excitation permanent magnetism energization N/S magnetic pole pawls laid to group or N/S magnetic pole pawl disk, according to
The work structuring mode of PM type claw-pole permanent magnet formula stepper motor and its compatible rotor are arranged the number of phases, step angle, fixed turn
Sub- magnetic pole blade tooth away from, the number of divisions, rotor pole pawl layout, magnetic pole of the stator pawl or magnetic tooth and rotor magnetic pole/magnetic tooth/magnetic pawl thereon
Adaptation parameter, and configure corresponding control driver.
6. a kind of step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit, which is characterized in that in determining for salient pole type stepper motor
The permanent magnetism energization magnetic circuit of adaptation is set on son, be respectively mounted on the pole body of all magnet limbs in stator circumference unipolarity excitation around
Group is arranged radially permanent magnetism iron circuit in parallel, i.e. permanent magnetism iron circuit in parallel between salient pole unipolarity field winding pole body both ends
It is arranged with radial with end same polarity with the magnetic polarity of unipolarity field winding magnetic circuit, so that each salient pole is built into the increasing of excitation permanent magnetism
The magnetic polarity of energy magnet limbs, axial symmetry or adjacent excitation permanent magnetism energization magnet limbs is different with holding, and as on stator
One secondary excitation permanent magnetism energization N/S pole pair or the more secondary excitation permanent magnetism energization N/S pole pair groups of the phase symmetrically laid, in addition one
The special structure of kind is, i.e., when for the case where magneto salient pole type stepper motor, magneto salient pole type stepper motor
Stator is divided into two sections of adaptations, and axially adjacent magnet limbs is pairs of and the different setting of polarity, to meet permanently magnetic stator salient pole
The structural requirement of double magnetic polarities alternately variations, according to corresponding salient pole type stepper motor working mechanism tactic pattern and its mutually fit
The rotor matched is laid out salient pole number, the number of phases, step angle, magnetic pole position elongation, every secondary N/S magnet limbs pair and its magnetic pole magnetic boots are arranged
With magnetic tooth on the number of divisions, magnetic pole of the stator/magnetic boots and rotor magnetic pole/magnetic tooth adaptation parameter, and corresponding control driver is configured.
7. the step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit as described in 1,2,3,4,5 or 6, which is characterized in that it belongs to
In the linear type step-by-step movement magnetic dynamic device for having permanent magnetism energization magnetic circuit, the step-by-step movement with permanent magnetism energization magnetic circuit
Coupling air gap between the stator and rotor of magnetic dynamic device is unfolded and extends respectively, i.e., corresponding to become having forever for respective type
The structure of the linear type step-by-step movement magnetic dynamic device of magnetic energization magnetic circuit.
8. the step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit as described in 1 or 4, which is characterized in that in adjacent difference
Across the phase permanent magnetism iron circuit of same polarity parallel connection is set between two pole end pieces of the N/S pole pair of phase/pole shoe boots waist, so that across phase
The magnetic polarity of unipolarity field winding magnetic circuit on the magnetic polarity of permanent magnetism iron circuit and therewith magnetic pole in parallel is set with same end same polarity
It sets, so that being laid with permanent magnetism iron circuit on stator between all adjacent magnet limbs, and is in-N-S-S-N- or-S-N-N-
S- face is laid in stator circumference the back-to-back magnetic polarity of face, constitutes the excitation with across the phase permanent magnetism iron circuit of excitation permanent magnetism energization
The structure of permanent magnetism energization N/S pole pair.
9. the step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit as described in 1,2,3,4,5 or 6, which is characterized in that permanent magnetism
Iron circuit is respectively that monomer side's strip rare-earth magnet, more bodies/separate assembling rare-earth magnet component carry out adaptation selection installation, institute
The corresponding known motor component of step-by-step movement magnetic dynamic device adaptation stated, including compatible rotor, end cap, pedestal, bearing,
Both ends bracket, angular transducer, position sensor, temperature sensor, speed probe, voltage sensor, current sensor, wind
Cold/water-cooling component, starting storage battery and backup power source component, and therefrom selection adaptation, sensor are adapted to are docked with control respectively
On operating status acquiring unit input terminal in driver processed, control driver output end plug into respectively each phase excitation around
Group, and it is adjustable by different timing, frequency, beat and exciting current, pulse excitation current, step-by-step movement magnetomotive dress are provided
The stator and rotor sructure set has external stator internal rotor core structure, inner stator outer rotor core structure, left stator right-hand rotation sub-disk respectively
Formula structure, right stator left rotor tray type structure, external stator internal rotor bevel-type structure, inner stator outer rotor bevel-type structure, Huo Zhewei
It improves the power of single device and then is combined by least two physical fits among core structure, tray type structure and bevel-type structure
At combined type stator and rotor sructure, the compound nested core structure of multi-layer stator/rotor, or the coaxial tandem structure of multiple stator and rotor unit is made.
10. the step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit as described in 1,2,3,4,5 or 6, which is characterized in that its turn
Sub- axis be directly adapted to the shaft coupling being connected with load equipment constitute the shaft of magnetic energy power system or connecting generator with
Generate electricity out-put supply power, and the power output of generator distributes less output electric energy simultaneously and feeds back intelligent drives control of plugging into
The input terminal of the power circuit unit of device or intelligent controller to maintain system to work, thus constitute step-by-step movement magnetic dynamic device or
Referred to as magnetic-energy generator, or install embedded/miniature personal electric generator additional between shaft and stator, it is embedded/miniature from
It is covered with the stator terminal that magnetic perPETual motion machine device is arranged in the stator of electric generator, the rotor of embedded/miniature personal electric generator is set
It sets in shaft, another structure is that embedded/miniature personal electric generator is mounted on stator end cap or bracket, is set in shaft
Set driving wheel, drive the working rotor of embedded/miniature personal electric generator to generate electricity by transmission mechanism, it is embedded/miniature from
The backup power source input terminal of intelligent drives controller of on the one hand being plugged into the output terminal of electric generator establishes self feed back power supply
Power supply, the power input terminal for being on the other hand docked with external equipment is used as the power supply of external equipment, and shaft is coupled
The transmission shaft input terminal of ex-ternal transmission load equipment provides power torque for ex-ternal transmission load equipment, is built into and provides electric step for oneself
Into formula magneto dynamics system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710315177.4A CN108880176A (en) | 2017-05-08 | 2017-05-08 | Step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710315177.4A CN108880176A (en) | 2017-05-08 | 2017-05-08 | Step-by-step movement magnetic dynamic device with permanent magnetism energization magnetic circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525094A (en) * | 2018-12-24 | 2019-03-26 | 上海鑫国动力科技有限公司 | A kind of step-by-step movement magnetic gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525094A (en) * | 2018-12-24 | 2019-03-26 | 上海鑫国动力科技有限公司 | A kind of step-by-step movement magnetic gear |
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