CN208257638U - Double-pole type permanent-magnet type two-phase switched reluctance machines - Google Patents
Double-pole type permanent-magnet type two-phase switched reluctance machines Download PDFInfo
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- CN208257638U CN208257638U CN201820947342.8U CN201820947342U CN208257638U CN 208257638 U CN208257638 U CN 208257638U CN 201820947342 U CN201820947342 U CN 201820947342U CN 208257638 U CN208257638 U CN 208257638U
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- 229910000976 Electrical steel Inorganic materials 0.000 claims description 7
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Abstract
The utility model discloses a kind of double-pole type permanent-magnet type two-phase switched reluctance machines, including motor housing, stator and rotor, motor housing is fixed on base, the stator includes two sections of identical left and right of structure magnetic yoke between stator core and section, and the rotor includes shaft, the identical left and right two-stage rotor iron core of structure, permanent magnet;The two sections of stator cores in left and right include stator yoke, magnetic pole of the stator and magnetic pole of the stator winding;Left and right two-stage rotor iron core includes rotor rim and rotor magnetic pole, and the stator magnet number of poles is twice of rotor magnetic pole number, and rotor magnetic pole number is even number.The stator magnet number of poles of the utility model is twice of rotor magnetic pole number, and in two-phase induction motor, rotor acting number of magnetic poles has reached maximization.The utility model rotor has slope section, and rotor magnetic pole radian is that twice of magnetic pole of the stator radian, the wherein radian of rotor magnetic pole arc section and the radian of magnetic pole of the stator are identical, efficiently solves starting problem.
Description
Technical field
The utility model relates to motor field, in particular to a kind of double-pole type permanent-magnet type two-phase switched reluctance machines.
Background technique
Its rotor of switched reluctance machines is double-salient-pole structure, it then follows and magnetic circuit reluctance minimum principle generates electromagnetic torque,
Realize the motor for converting electrical energy into mechanical energy.Conventional two-phase switched reluctance machines, since the structure problem of principle is deposited
In no self-starting ability and torque dead-band, while power of motor density is far less than the power density of permanent magnetism class motor.
Summary of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of structure is simple, power density is high double-pole type forever
Magnetic-type two-phase switched reluctance machines.
The technical solution that the utility model solves the above problems is: a kind of double-pole type permanent-magnet type two-phase switched reluctance machines,
Including motor housing, stator and rotor, the motor housing is fixed on base, and the stator includes the identical left and right two of structure
Section stator core and positioned at left and right two sections of stator cores between section between magnetic yoke, the rotor includes shaft, the identical left side of structure
Right two-stage rotor iron core, the permanent magnet being embedded between the two-stage rotor iron core of left and right;The two sections of stator cores in left and right include stator
Magnetic yoke, the magnetic pole of the stator being evenly distributed on the inside of stator yoke and the magnetic pole of the stator winding being arranged on magnetic pole of the stator;Left and right two
Section rotor core includes rotor rim and the rotor magnetic pole that is evenly distributed on the outside of rotor rim, and the stator magnet number of poles is to turn
Twice of sub- number of magnetic poles, and rotor magnetic pole number is even number.
Above-mentioned double-pole type permanent-magnet type two-phase switched reluctance machines, left and right two sections of stator cores magnetic pole of the stator by A phase, B phase,
A phase, B phase ... are uniformly and symmetrically distributed, and magnetic pole of the stator radian is equal to stator rabbet radian.
Above-mentioned double-pole type permanent-magnet type two-phase switched reluctance machines concentrate coiling collinear on same section of all magnetic pole of the stator
Diameter, same to the number of turns, equidirectional magnetic pole winding;Motor is any communicate electrical excitation after, the polarity of same section of all magnetic pole of the stator is identical,
The magnetic pole of the stator polarity of different sections is on the contrary, and opposite with the magnetic pole of the stator of section and rotor magnetic pole polarity.
Above-mentioned double-pole type permanent-magnet type two-phase switched reluctance machines, magnetic yoke is the nothing with stator yoke with internal-and external diameter between described section
Magnetic pole cylindricality annulus, the thickness of magnetic yoke is identical as the height of permanent magnet between section.
Above-mentioned double-pole type permanent-magnet type two-phase switched reluctance machines, the rotor magnetic pole are made of arc section and slope section;Turn
Sub- polar arc angle is twice of magnetic pole of the stator radian, wherein the radian of the radian of rotor magnetic pole arc section and magnetic pole of the stator
Angle is identical.
Above-mentioned double-pole type permanent-magnet type two-phase switched reluctance machines, the permanent magnet are axial charging permanent magnet, left and right rotor
For iron core after permanent magnet magnetization, forming one section is the pole N, another section of rotor for the pole S.
Above-mentioned double-pole type permanent-magnet type two-phase switched reluctance machines, the shaft are made of non-magnetic stainless steel, or
It is set in general steel shaft appearance every magnetic lining pipe.
Above-mentioned double-pole type permanent-magnet type two-phase switched reluctance machines are equipped with A phase on the end cap of the non-output shaft side of motor housing
Rotor-position sensor and B phase rotor-position sensor, the A phase winding and B phase winding wheel flow-thru electrode excited work of motor;Work as A
When phase winding energization excited work, A phase rotor-position sensor detects the arc section of magnetic pole of the stator center line and rotor magnetic pole
Whether center line is aligned in the process of running, if two center lines are aligned, A phase rotor-position sensor issues pulse information, stops A
Phase winding power supply, commutation to B phase winding are powered;When B phase winding energization excited work, the detection of B phase rotor-position sensor is fixed
Whether sub- pole center line is aligned in the process of running with the center line of the arc section of rotor magnetic pole, if two center lines are aligned, B phase
Rotor-position sensor issues pulse information, stops the power supply of B phase winding, and commutation to A phase winding is powered;Above-mentioned thread-changing process is A
→ B → A → B ... is in cycles.
Above-mentioned double-pole type permanent-magnet type two-phase switched reluctance machines, the stator core, rotor core are silicon steel punched chip
It is overrided to form after molding.
The utility model has the beneficial effects that:
1) the stator magnet number of poles of the utility model is twice of rotor magnetic pole number, in two-phase induction motor, rotor acting magnetic
Number of poles has reached maximization.
2) the utility model rotor has slope section, and rotor magnetic pole radian is twice of magnetic pole of the stator radian, wherein
The radian of rotor magnetic pole arc section and the radian of magnetic pole of the stator are identical, efficiently solve starting problem.
3) the utility model also generates rotor axial during the work time in addition to the reluctance torque for generating conventional magnetoresistance motor
The permanent-magnet torque formed after magnetization, synthesis torque is big, is beneficial to improve the torque density and power density of motor.
Detailed description of the invention
Fig. 1 is the cross-sectional view of 8/4 pole permanent magnetism two-phase switched reluctance machines of the utility model embodiment.
Fig. 2 is the axial left view schematic cross-section of Fig. 1, and wherein a is left section of axial left view schematic cross-section, and b is right section of axis
To left view schematic cross-section.
Fig. 3 is the structural schematic diagram of stator iron core silicon steel sheet in Fig. 1.
Fig. 4 is the structural schematic diagram of magnetic yoke silicon steel sheet between stator segment in Fig. 1.
Fig. 5 is the structural schematic diagram of rotor iron core silicon-steel sheet in Fig. 1.
Fig. 6 is magnetic pole of the stator winding technique schematic diagram in Fig. 2, and wherein a is left section of magnetic pole of the stator winding technique schematic diagram, b
For right section of magnetic pole of the stator winding technique schematic diagram.
Fig. 7 is motor phase windings structure chart in Fig. 1, and wherein a is A phase winding connection figure, and b is B phase winding connection figure.
Fig. 8 is B phase winding positive power supply motor model figure for the first time in Fig. 7, and wherein a is that left section of B phase is powered motor model
Figure, b are that right section of B phase is powered motor model figure.
Fig. 9 is A phase winding positive power supply motor model figure for the first time in Fig. 7, and wherein a is that left section of A phase is powered motor model
Figure, b are that right section of A phase is powered motor model figure.
Figure 10 is second of B phase winding positive power supply motor model figure in Fig. 7, and wherein a is second of the power supply of left section of B phase
Motor model figure, b are second of right section of B phase motor model figures of powering.
Figure 11 is second of B phase positive rear motor model figure of having powered in Fig. 7.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, a kind of double-pole type permanent-magnet type two-phase switched reluctance machines, including motor housing, stator and turn
Son, the motor housing are fixed on base, and A phase rotor-position sensor is housed on the end cap of the non-output shaft side of motor housing
With B phase rotor-position sensor.
The stator includes structure two sections of identical left and right stator core and the section between the two sections of stator cores in left and right
Between magnetic yoke 106.Left and right two sections of stator cores structure as shown in figure 3, left section of stator core include left section of stator yoke 115,
Even left section of magnetic pole of the stator 104 for being distributed in the inside of left section of stator yoke 115 and be arranged on left section of magnetic pole of the stator 104 left section are fixed
Sub- magnetic pole winding 105;Right section of stator core includes right section of stator yoke 116, is evenly distributed on 116 inside of right section of stator yoke
Right section of magnetic pole of the stator 107 and right section of magnetic pole of the stator winding 108 being arranged on right section of magnetic pole of the stator 107;The two sections of stator iron in left and right
Cored structure is identical, when stator core is installed, it is ensured that corresponding magnetic pole of the stator center line pair on the two sections of stator cores in left and right
Together, the magnetic pole of the stator on the two sections of stator cores in left and right is symmetrically pressed A phase, B phase ... alternate allocation to A phase and B phase by same correspond to.
And magnetic pole of the stator radian is equal to stator rabbet radian.
Magnetic yoke 106 is with internal-and external diameter with stator yoke without magnetic pole cylindricality annulus, silicon steel structure such as Fig. 4 between described section
Shown, the thickness of magnetic yoke 106 and the height of permanent magnet are identical between section.Magnetic yoke 106 is that permanent magnet and excitation field are common between section
Magnetic flux path.
The same line footpath of coiling, same to the number of turns, equidirectional magnetic pole winding are concentrated on same section of all magnetic pole of the stator;According to electromagnetism
Convention, Same Name of Ends is indicated with " * ", and the knot of left section He right section of magnetic pole of the stator winding 108 is shown respectively in a and b of Fig. 6
Structure.According to the phase winding schematic diagram of Fig. 7, the pole winding that left section of stator belongs to A phase is connected into A X by a in Fig. 614(left half-phase around
Group), the pole winding for belonging to right section of A phase of stator is connected into X X by b in Fig. 624(right half phase winding), finally X14And X24Connection
The formation A phase winding end AX, A is head end, and the end X is end;Similarly the left and right section pole winding for belonging to B phase is connected into according to b in Fig. 7
B phase winding BY.After the positive energization excitation of any phase winding (AX or BY), the magnetic polarity of generation is all pole polarity phases of same section
Together, the magnetic pole of the stator polarity of left and right section is on the contrary, and meet the polarity and left section of rotor magnetic pole polarity phase of left section of magnetic pole of the stator 104
Instead.Similarly, the polarity of right section of magnetic pole of the stator 107 and the polarity of right section of rotor magnetic pole are on the contrary, as shown in Figure 1.Motor ability in this way
Realization converts electrical energy into mechanical energy.In this embodiment, left section of rotor magnetic pole is the pole N, and right section of rotor magnetic pole is the pole S, so
S magnetic polarity is generated after guaranteeing left section of each magnetic pole of the stator excitation, generates N magnetic polarity after right section of each magnetic pole of the stator excitation.
The rotor includes shaft 202, the identical left and right two-stage rotor iron core of structure, is embedded in left and right two-stage rotor iron core
Between permanent magnet 201.Left section of rotor core includes left section of rotor rim 209 and is evenly distributed on outside left section of rotor rim 209
Left section of rotor magnetic pole 205 of side, left section of rotor magnetic pole 205 are made of left section of arc section 207 and left section of 208 two parts of slope section;
Right section of rotor core includes right section of rotor rim 210 and right section of rotor magnetic pole for being evenly distributed on 210 outside of right section of rotor rim
206, right section of rotor magnetic pole 206 is made of right section of arc section 217 and right section of slope section 218, rotor magnetic pole radian (mechanical angle)
It is twice of magnetic pole of the stator radian (mechanical angle).Wherein the radian of arc section and the radian of magnetic pole of the stator are identical.In Fig. 5
In give rotor magnetic pole slope section A point to C point drop be Ko(Ko< 1mm).AC sections are straightways, and AB sections are arc sections, left and right
The axis alignment of each rotor magnetic pole of section, slope section present position has determined the direction of rotation of motor, rotor magnetic pole number Nr(even number)
It is the half of the pole stator magnet number of poles Ns.
Left and right two-stage rotor iron core is formed with salient pole rotor core silicon steel plate stacking in Fig. 5.Its planform, structure ruler
It is very little identical.When rotor is installed, it is embedded in the cylindrical permanent magnet 201 of axial charging between the two-stage rotor iron core of left and right,
Each pole center line alignment of left and right section rotor is asked, for rotor core by after axial magnetized, rotor one end is the pole N, other end S
Pole, as shown in Figure 1, rotor is the rotor of two pole polarities.
The shaft 202 is made of non-magnetic stainless steel, or is set in general steel shaft appearance every magnetic lining pipe.
The A phase winding and B phase winding wheel flow-thru electrode excited work of motor;When A phase winding energization excited work, A phase turns
Whether sub- position sensor detection magnetic pole of the stator center line is aligned in the process of running with the center line of the arc section of rotor magnetic pole,
If two center lines are aligned, A phase rotor-position sensor issues pulse information, stops the power supply of A phase winding, and commutation to B phase winding supplies
Electricity;When B phase winding energization excited work, B phase rotor-position sensor detects the circle of magnetic pole of the stator center line and rotor magnetic pole
Whether the center line of segmental arc is aligned in the process of running, if two center lines are aligned, B phase rotor-position sensor issues pulse letter
Breath, stops the power supply of B phase winding, and commutation to A phase winding is powered;Above-mentioned thread-changing process be A → B → A → B ... in cycles.
The working principle of the utility model is as follows: according to Fig. 8 to Figure 11 axial direction left view illustraton of model, further illustrating double-pole type
The course of work of permanent-magnet type two-phase switched reluctance machines.For the sake of simplicity, embodiment is with 8/4 pole permanent-magnet type, two phase switch reluctances electricity
For machine.
If b in a and Fig. 8 in motor original state such as Fig. 8.Left section of rotor magnetic pole is magnetized into the pole N (N1~N4), right section of rotor magnetic
Pole is magnetized into the pole S (S1~S4);In the case where A phase and B phase winding stop power supply, left section of rotor magnetic pole N1To N4Arc section in
Heart line accordingly with magnetic pole of the stator A11To A14Center line alignment;Right section of rotor magnetic pole S1 To S4Arc section center line accordingly
With magnetic pole of the stator A21To A24Center line alignment, rotor are in halted state, in the initial state, give according to commutation rule
Motor power supply.
The first step, B phase winding is positive for the first time in the initial state, in Fig. 8 powers (A phase is not powered), according to b in Fig. 7
B phase winding connection figure, and full text with " V " indicate coil current flow into, " 8 " indicate electric current flow out, by left section of each pole of stator B phase
Sense of current marks in Fig. 8 a) in winding, and current direction marks in Fig. 8 b) in right section of each pole winding of stator B phase, according to
Right-hand screw rule, the B of left section of stator B phase11、B12、B13And B14Four magnetic poles are S magnetic polarity;The B of right section of stator B phase21、B22、
B23And B24Four magnetic poles are N magnetic polarity, left section of stator B phase magnetic pole B11、B12、B13And B14Respectively with left section of rotor magnetic pole N1、N2、
N3And N4Clockwise electromagnetic attraction and reluctance force in the same direction are generated, left section of torque M of motor is formed1;At the same time, determine for right section
Sub- B phase magnetic pole B21、B22、B23And B24Respectively with right section of rotor magnetic pole S1、S2、S3And S4Generate electromagnetic attraction and magnetic clockwise in the same direction
Resistance forms right section of torque M of motor2;Torque M=M is synthesized in motor or so section1+M2Under the action of, rotor is clockwise
Rotation is shown in Fig. 9 b in a and Fig. 9 until rotor magnetic pole arc section center line is aligned with B phase pole center line.Work as rotor
After magnetic pole arc section center line is aligned with B phase stator poles center line, stop the power supply of B phase winding, while B-phase sets sensor sending
Commutation information powers to A phase for commutation and provides instruction.
Second step, on the basis of Fig. 9, A phase winding is positive for the first time to power (B phase has stopped powering), according to a in Fig. 7
A phase winding connection figure, current direction marks in a of Fig. 9 in left section of each pole winding of stator A phase, right section of each pole of stator A phase around
Current direction marks in the b of Fig. 9 in group, according to right-hand screw rule, the A of left section of stator A phase11、A12、A13And A14Four magnetic
Extremely S magnetic polarity, the A of right section of stator A phase21、A22、A23And A24Four magnetic poles are N magnetic polarity, left section of stator A phase magnetic pole
A11、A12、A13And A14Corresponding and left section of rotor magnetic pole N4、N1、N2And N3Generate clockwise electromagnetic attraction in the same direction
And reluctance force, form left section of torque M of motor1;At the same time, right section of stator A phase magnetic pole A21、A22、A23And A24It is corresponding
With right section of rotor magnetic pole S4、S1、S2And S3Clockwise electromagnetic attraction and reluctance force in the same direction are generated, right section of motor is formed and turns
Square M2,Torque M=M is synthesized in motor or so section1+M2Under the action of, rotor is rotated clockwise again, until rotor
Until magnetic pole arc section center line is aligned with the center of stator A phase magnetic pole, the b of a and Figure 10 of Figure 10 are seen.When rotor magnetic pole center
After line alignment, stop A phase and power, while A phase position sensor issues commutation information, powers and provide for second of commutation to B phase
Instruction.
Third step, on the basis of Figure 10, second of B phase winding positive power supply (A phase has stopped powering), according to the b of Fig. 7
Middle B phase winding connection figure controls sense of current in two sections of stator poles windings, marks in the b of a of Figure 10 and Figure 10 respectively,
Each extremely pole S of left section of stator B phase, each extremely pole N of right section of stator B phase, the B of left section of stator B phase11、B12、B13And B14Magnetic pole difference
Accordingly with the N of left section of rotor4、N1、N2And N3Magnetic pole generates clockwise electromagnetic attraction and reluctance force in the same direction, forms electricity
Left section of torque M of machine1, at the same time, the B of right section of stator B phase21、B22、B23And B24Respectively with right section of rotor magnetic pole S4、S1、S2And S3
Electromagnetic attraction and reluctance force clockwise in the same direction is generated, and then forms right section of torque M of motor2, torque M=M is synthesized in motor or so section1
+M2Under the action of, rotor is rotated clockwise again, until rotor magnetic pole arc section center line in B phase magnetic pole
Until heart line is aligned, as shown in figure 11.After rotor magnetic pole center line is aligned with stator B phase pole center line, stops B phase and supply
Electricity, meanwhile, B-phase sets sensor and issues information, powers for commutation to A phase and provides instruction.By stator winding commutation (A three times
Mutually be powered 1 time, B phase is powered 2 times) power supply after, rotor has been rotated clockwise 3 times of pole span angles, for the present embodiment electricity
For machine three times after commutation power supply, rotor clockwise direction has rotated 135oMechanical angle, the above process, in cycles, motor are continuous
Rotation drives production load and does work, and realizes that electric energy is converted to mechanical energy.
Claims (9)
1. a kind of double-pole type permanent-magnet type two-phase switched reluctance machines, including motor housing, stator and rotor, the motor housing is solid
It is scheduled on base, it is characterised in that: the stator includes structure two sections of identical left and right stator core and determines positioned at controlling two sections
Magnetic yoke between section between sub- iron core, the rotor include shaft, the identical left and right two-stage rotor iron core of structure, are embedded in left and right two
Permanent magnet between section rotor core;The two sections of stator cores in left and right include stator yoke, are evenly distributed on the inside of stator yoke
Magnetic pole of the stator and the magnetic pole of the stator winding that is arranged on magnetic pole of the stator;Left and right two-stage rotor iron core include rotor rim and
The even rotor magnetic pole being distributed on the outside of rotor rim, the stator magnet number of poles are twice of rotor magnetic pole number, and rotor magnetic pole number
For even number.
2. double-pole type permanent-magnet type two-phase switched reluctance machines according to claim 1, it is characterised in that: the two sections of stators in left and right
The magnetic pole of the stator of iron core is uniformly and symmetrically distributed by A phase, B phase, A phase, B phase ..., and magnetic pole of the stator radian is equal to stator rabbet arc
Spend angle.
3. double-pole type permanent-magnet type two-phase switched reluctance machines according to claim 1, it is characterised in that: same section all
The same line footpath of coiling, same to the number of turns, equidirectional magnetic pole winding are concentrated on magnetic pole of the stator;Motor is any communicate electrical excitation after, same section
The polarity of all magnetic pole of the stator is identical, and the magnetic pole of the stator polarity of different sections is on the contrary, and the same as the magnetic pole of the stator of section and rotor magnetic pole pole
Property is opposite.
4. double-pole type permanent-magnet type two-phase switched reluctance machines according to claim 1, it is characterised in that: magnetic yoke between described section
It is with internal-and external diameter with stator yoke without magnetic pole cylindricality annulus, the thickness of magnetic yoke is identical as the height of permanent magnet between section.
5. double-pole type permanent-magnet type two-phase switched reluctance machines according to claim 1, it is characterised in that: the rotor magnetic pole
It is made of arc section and slope section;Rotor magnetic pole radian is twice of magnetic pole of the stator radian, wherein rotor magnetic pole arc section
Radian it is identical as the radian of magnetic pole of the stator.
6. double-pole type permanent-magnet type two-phase switched reluctance machines according to claim 1, it is characterised in that: the permanent magnet is
Axial charging permanent magnet, for left and right rotor core after permanent magnet magnetization, forming one section is the pole N, another section of rotor for the pole S.
7. double-pole type permanent-magnet type two-phase switched reluctance machines according to claim 1, it is characterised in that: the shaft uses
Non-magnetic stainless steel production, or be set in general steel shaft appearance every magnetic lining pipe.
8. double-pole type permanent-magnet type two-phase switched reluctance machines according to claim 1, it is characterised in that: motor housing is non-defeated
A phase rotor-position sensor and B phase rotor-position sensor be housed on the end cap of shaft side, the A phase winding of motor and B phase around
Group wheel flow-thru electrode excited work;When A phase winding energization excited work, A phase rotor-position sensor detects magnetic pole of the stator center
Whether line is aligned in the process of running with the center line of the arc section of rotor magnetic pole, if two center lines are aligned, A phase rotor-position is passed
Sensor issues pulse information, stops the power supply of A phase winding, and commutation to B phase winding is powered;When B phase winding energization excited work, B
Phase rotor-position sensor detect the center line of the arc section of magnetic pole of the stator center line and rotor magnetic pole in the process of running whether
Alignment, if two center lines be aligned, B phase rotor-position sensor issue pulse information, stop B phase winding power supply, commutation to A phase around
Group power supply;Above-mentioned commutation process be A → B → A → B ... in cycles.
9. double-pole type permanent-magnet type two-phase switched reluctance machines according to claim 1, it is characterised in that: the stator iron
Core, rotor core are to be overrided to form after silicon steel punched chip forms.
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CN201820947342.8U CN208257638U (en) | 2018-06-20 | 2018-06-20 | Double-pole type permanent-magnet type two-phase switched reluctance machines |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109474156A (en) * | 2018-12-29 | 2019-03-15 | 长沙市开启时代电子有限公司 | Power supply type rotor axial magnetizes switched reluctance machines to three-phase windings simultaneously |
CN109713811A (en) * | 2019-02-27 | 2019-05-03 | 长沙硕博电子科技股份有限公司 | Two phase permanent magnet switched reluctance machines |
CN109768689A (en) * | 2019-03-15 | 2019-05-17 | 长沙市开启时代电子有限公司 | Unbalanced rotor single-phase permanent switched reluctance machines |
-
2018
- 2018-06-20 CN CN201820947342.8U patent/CN208257638U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109474156A (en) * | 2018-12-29 | 2019-03-15 | 长沙市开启时代电子有限公司 | Power supply type rotor axial magnetizes switched reluctance machines to three-phase windings simultaneously |
CN109474156B (en) * | 2018-12-29 | 2023-09-05 | 湖南开启时代科技股份有限公司 | Three-phase winding simultaneous power supply type rotor axial magnetization switch reluctance motor |
CN109713811A (en) * | 2019-02-27 | 2019-05-03 | 长沙硕博电子科技股份有限公司 | Two phase permanent magnet switched reluctance machines |
CN109713811B (en) * | 2019-02-27 | 2024-06-07 | 长沙硕博电子科技股份有限公司 | Two-phase permanent magnet switch reluctance motor |
CN109768689A (en) * | 2019-03-15 | 2019-05-17 | 长沙市开启时代电子有限公司 | Unbalanced rotor single-phase permanent switched reluctance machines |
CN109768689B (en) * | 2019-03-15 | 2024-03-26 | 湖南开启时代科技股份有限公司 | Unbalanced rotor single-phase permanent magnet switched reluctance motor |
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