CN109494953A - A kind of multi-coil stacked switch reluctance motor - Google Patents
A kind of multi-coil stacked switch reluctance motor Download PDFInfo
- Publication number
- CN109494953A CN109494953A CN201811554586.0A CN201811554586A CN109494953A CN 109494953 A CN109494953 A CN 109494953A CN 201811554586 A CN201811554586 A CN 201811554586A CN 109494953 A CN109494953 A CN 109494953A
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- coil
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- tooth
- reluctance motor
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- 210000000515 tooth Anatomy 0.000 claims abstract description 25
- 239000011159 matrix material Substances 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/02—Synchronous motors
- H02K19/10—Synchronous motors for multi-phase current
- H02K19/103—Motors having windings on the stator and a variable reluctance soft-iron rotor without windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The invention discloses a kind of multi-coil stacked switch reluctance motors, including stator and rotor, the stator includes multipair stator tooth, the rotor includes several pairs of rotor tooths, each pair of stator tooth includes two stator tooths being oppositely arranged, each pair of rotor tooth includes two rotor tooths being oppositely arranged, and is wound at least two coils respectively to work independently on each stator tooth.Beneficial effects of the present invention: two coils on each stator tooth can individually or simultaneously work according to the actual situation, applied widely, more energy saving.
Description
Technical field
The present invention relates to technical field of switch reluctance motor, it particularly relates to which a kind of multi-coil stacked switch magnetic resistance is electric
Machine.
Background technique
The basic principle of existing switched reluctance machines is: following magnetic flux at work always will be along the smallest path of magnetic resistance
The principle of closure generates torque, and the stator and rotor of the motor are salient-pole structure.Wherein, it is provided with concentratred winding on stator,
Winding or permanent magnet are not provided on rotor.According to the number of poles and size of rotor pole and stator poles, it is divided into different switch magnetic
Hinder motor structure type, such as: 6/4 and 8/6 two kind of form switched reluctance machines.Stator certain be mutually powered after, in order to
The impedance of magnetic circuit is reduced, the rotor with salient pole nearest from the stator is to the stator movement.
Winding generally all only one coils, and the setting one on coil on the stator of existing switched reluctance machines
Centre tap is used for the soft start of switched reluctance machines, is still to use entire line after switched reluctance machines start and run smoothly
Work is enclosed, this mode consumes energy more.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For above-mentioned technical problem in the related technology, the present invention proposes a kind of multi-coil stacked switch reluctance motor, section
Energy effect is good.
To realize the above-mentioned technical purpose, the technical scheme of the present invention is realized as follows:
A kind of multi-coil stacked switch reluctance motor, including stator and rotor, the stator include multipair stator tooth, the rotor
Including several pairs of rotor tooths, each pair of stator tooth includes two stator tooths being oppositely arranged, and each pair of rotor tooth includes being oppositely arranged
Two rotor tooths are wound at least two coils respectively to work independently on each stator tooth.
Further, the quantity of the rotor tooth is less than the quantity of the stator tooth.
Further, the polar arc of the rotor tooth is greater than the polar arc of the stator tooth.
Further, the coil on each pair of stator tooth constitutes a phase winding, and the logarithm of the stator tooth is at least three
It is right.
Further, the coil connects computer by matrix control circuit.
Further, the matrix control circuit includes the first supply lines of M root transverse direction and the second power supply of N root longitudinal direction
Line, the quantity of the coil is M × N number of, and is arranged in M row N column matrix shape, and M, N are the integer greater than 1, every a line it is described
Coil is connect with the first supply lines described in same root, and the coil of each column is connect with the second supply lines described in same root, institute
It states between coil and first supply lines and is provided with electric-controlled switch between the coil and second supply lines, institute
It states electric-controlled switch and connects the computer.
Further, the electric-controlled switch is IGBT or metal-oxide-semiconductor.
Beneficial effects of the present invention: two coils on each stator tooth can individually or simultaneously work according to the actual situation,
It is applied widely, it is more energy saving.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic diagram of the multi-coil stacked switch reluctance motor described according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the matrix control circuit described according to embodiments of the present invention.
In figure:
1, stator；2, rotor；3, stator tooth；4, rotor tooth；5, coil；6, electric-controlled switch.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
As shown in Figs. 1-2, a kind of multi-coil stacked switch reluctance motor according to embodiments of the present invention, including stator
1 and rotor 2, the stator 1 includes multipair stator tooth 3, and the rotor 2 includes several pairs of rotor tooths 4, and each pair of stator tooth 3 includes
Two stator tooths 3 being oppositely arranged, each pair of rotor tooth 4 include two rotor tooths 4 being oppositely arranged, on each stator tooth 3
It is wound at least two coils 5 respectively to work independently.
In one particular embodiment of the present invention, the quantity of the rotor tooth 4 is less than the quantity of the stator tooth 3.
In one particular embodiment of the present invention, the polar arc of the rotor tooth 4 is greater than the polar arc of the stator tooth 3.
In one particular embodiment of the present invention, the coil 5 on each pair of stator tooth 3 constitutes a phase winding, described
The logarithm of stator tooth 3 is at least three pairs.
In one particular embodiment of the present invention, the coil 5 connects computer by matrix control circuit.
In one particular embodiment of the present invention, the matrix control circuit include the first supply lines of M root transverse direction with
And the second supply lines of N root longitudinal direction, the quantity of the coil 5 is M × N number of, and is arranged in M row N column matrix shape, and M, N are greater than 1
Integer, the coil 5 of every a line connect with the first supply lines described in same root, the coil 5 and same root of each column
Second supply lines connection, between the coil 5 and first supply lines and the coil 5 and second supply lines
Between be provided with electric-controlled switch 6, the electric-controlled switch 6 connects the computer.
In one particular embodiment of the present invention, the electric-controlled switch 6 is IGBT or metal-oxide-semiconductor.
In order to facilitate above-mentioned technical proposal of the invention is understood, below by way of specifically used mode to above-mentioned skill of the invention
Art scheme is described in detail.
Multi-coil stacked switch reluctance motor of the present invention is by one on the stator tooth 3 of Conventional switched reluctance motor
Coil 5 is changed to multiple coils 5, and multiple coils 5 are mutually indepedent, when work, can each coil 5 can work independently, can also be with
It is arbitrarily several to work at the same time, it can not only start in order to switched reluctance machines, it is also more energy saving compared to Conventional switched reluctance motor.
Such as: the coil 5 of 60 circles is wound on each stator tooth 3 of traditional switched reluctance machines, now by the line of this 60 circle
Circle 5 becomes the coil 5 of two 30 circles, and in switched reluctance machines starting, the coil 5 of two 30 circles is worked at the same time, and drives at this time
Power is maximum, can make switched reluctance machines quick start, there is no need to so big drivings after switched reluctance machines run smoothly
At this moment power only needs the coil 5 for making any one 30 circle to work, and then plays energy-efficient effect.If by each stator tooth 3
On two coils 5 become multiple coils 5, the adjusting of driving force size can be realized by controlling the quantity of coil 5 of work.
Multi-coil stacked switch reluctance motor of the present invention can be applicable to the fields such as vehicle, ship, aerospace.
Multi-coil stacked switch reluctance motor is powered using three-phase alternating current in the present embodiment, is electrically connected with three-phase alternating current
Three-phase windings are successively set on stator tooth 3.
Polar arc is arranged close to the side of stator tooth 3 in rotor tooth 4, likewise, stator tooth 3 is arranged close to the side of rotor tooth 4
Polar arc.
Coil 5 is connected with computer by matrix control circuit, and computer controls each coil 5 by matrix control circuit
Autonomous working to realize matrix logic control, coil 5 is connected with the first supply lines, the second supply lines respectively by electric-controlled switch 6
It connects, the first supply lines can be firewire, and the second supply lines can be zero curve, when computer control and some or certain several coils 5
On electric-controlled switch 6 be connected when, coil 5 be connected to the first supply lines, the second supply lines respectively, coil 5 work.Due to some meters
Calculation machine carries matrix logic control function, therefore this computer and coil 5 are directly connected to can also be with.Computer uses double-core
64 bit machine of floating-point has the advantages that response is fast, small power consumption, contains much information.
Electric-controlled switch 6 can be IGBT, metal-oxide-semiconductor or relay.
When specifically used, computer controls multiple coils 5 on each stator tooth 3 by IGBT or metal-oxide-semiconductor and works independently
Or any several different demands worked at the same time to meet switched reluctance machines under different operating statuses.
In conclusion two coils on each stator tooth can be according to reality by means of above-mentioned technical proposal of the invention
Situation individually or simultaneously works, applied widely, more energy saving.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of multi-coil stacked switch reluctance motor, including stator (1) and rotor (2), the stator (1) includes multipair stator
Tooth (3), the rotor (2) include several pairs of rotor tooths (4), and each pair of stator tooth (3) includes two stator tooths being oppositely arranged
(3), each pair of rotor tooth (4) includes two rotor tooths (4) being oppositely arranged, which is characterized in that is twined on each stator tooth (3)
It is wound at least two coils (5) respectively to work independently.
2. multi-coil stacked switch reluctance motor according to claim 1, which is characterized in that the number of the rotor tooth (4)
Amount is less than the quantity of the stator tooth (3).
3. multi-coil stacked switch reluctance motor according to claim 2, which is characterized in that the pole of the rotor tooth (4)
Arc is greater than the polar arc of the stator tooth (3).
4. multi-coil stacked switch reluctance motor according to claim 1, which is characterized in that each pair of stator tooth (3)
On coil (5) constitute a phase winding, the logarithm of the stator tooth (3) is at least three pairs.
5. multi-coil stacked switch reluctance motor according to claim 1, which is characterized in that the coil (5) passes through square
Array control circuit connects computer.
6. multi-coil stacked switch reluctance motor according to claim 5, which is characterized in that the matrix control circuit packet
Include the first supply lines of M root transverse direction and the second supply lines of N root longitudinal direction, the quantity of the coil (5) is M × N number of, and is in M
The arrangement of row N column matrix shape, M, N are the integer greater than 1, and the first supply lines described in the coil (5) and same root of every a line connects
It connects, the coil (5) of each column is connect with the second supply lines described in same root, the coil (5) and first supply lines
Between and the coil (5) and second supply lines between be provided with electric-controlled switch (6), the electric-controlled switch (6) is even
Connect the computer.
7. multi-coil stacked switch reluctance motor according to claim 6, which is characterized in that the electric-controlled switch (6) is
IGBT or metal-oxide-semiconductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811554586.0A CN109494953A (en) | 2018-12-19 | 2018-12-19 | A kind of multi-coil stacked switch reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811554586.0A CN109494953A (en) | 2018-12-19 | 2018-12-19 | A kind of multi-coil stacked switch reluctance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109494953A true CN109494953A (en) | 2019-03-19 |
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ID=65710782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811554586.0A Pending CN109494953A (en) | 2018-12-19 | 2018-12-19 | A kind of multi-coil stacked switch reluctance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109494953A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202231592U (en) * | 2011-09-19 | 2012-05-23 | 中国矿业大学 | Large power switch reluctance motor |
| JP2015231305A (en) * | 2014-06-06 | 2015-12-21 | 株式会社デンソー | Control system for switch reluctance motor |
| CN209217916U (en) * | 2018-12-19 | 2019-08-06 | 俞晓光 | A kind of multi-coil stacked switch reluctance motor |
-
2018
- 2018-12-19 CN CN201811554586.0A patent/CN109494953A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202231592U (en) * | 2011-09-19 | 2012-05-23 | 中国矿业大学 | Large power switch reluctance motor |
| JP2015231305A (en) * | 2014-06-06 | 2015-12-21 | 株式会社デンソー | Control system for switch reluctance motor |
| CN209217916U (en) * | 2018-12-19 | 2019-08-06 | 俞晓光 | A kind of multi-coil stacked switch reluctance motor |
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