CN108233654A - Switched reluctance machines - Google Patents
Switched reluctance machines Download PDFInfo
- Publication number
- CN108233654A CN108233654A CN201810063845.3A CN201810063845A CN108233654A CN 108233654 A CN108233654 A CN 108233654A CN 201810063845 A CN201810063845 A CN 201810063845A CN 108233654 A CN108233654 A CN 108233654A
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- Prior art keywords
- stator
- rotor
- core
- switched reluctance
- reluctance machines
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- 238000009434 installation Methods 0.000 claims description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 239000000696 magnetic material Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
Abstract
The invention discloses a kind of switched reluctance machines, including being coaxially arranged stator assembly and rotor assembly, the stator module includes multiple stator cores, the multiple stator core is in the W types of extension, and include stator core root and the multiple teeth portion extended from the stator core root radially toward the rotor assembly, the total quantity N of the multiple teeth portion is odd number, and N >=5.The weight of motor provided by the present invention significantly reduces, and also significantly reduces the generation of noise and vibration.
Description
Technical field
The invention belongs to motor field, specifically, the present invention relates to a kind of lightweight switched reluctance machines.
Background technology
The structure of traditional three-phase switch reluctance machine is simple, control is easy, and multiple magnetic are both provided on rotor and stator
Pole is rotated by the interaction drive shaft between magnetic pole, and then drives the rotor rotation being mounted in shaft.The magnetic of rotor
Pole be usually protrude magnetic pole, motor in the process of running, when the rotor magnetic pole of protrusion is increasingly closer to magnetic pole of the stator, due to
Apparent variation occurs for spacing between the two, and causing at runtime can be by very big air drag, and can also cause thorn
Squeal, vibration caused pulsation, low-frequency vibration and the noise when especially low speed is run of ear, as a result lead to threephase switch
The efficiency and reduced performance of reluctance motor.
In addition, the rotary inertia of the rotor of existing motor is larger and motor total weight is bigger than normal, application range is caused to be limited.
Especially in electric vehicle, because the encapsulated space on wheel hub is limited, therefore has the weight of motor very high requirement, and mesh
Preceding three phase electric machine is far from requirement as satisfaction.
Invention content
The purpose of the present invention is to provide a kind of switched reluctance machines, and the rotation of rotor is greatly reduced in a manner of short magnetic circuit
Inertia and motor total weight, so that motor application on electric vehicle in being possibly realized.
To achieve these goals, the present invention provides a kind of switched reluctance machines, including the stator pack being coaxially arranged
Part and rotor assembly, the stator module include multiple stator cores, and the multiple stator core is in the W types of extension, and
Include stator core root and the multiple teeth portion extended from the stator core root radially toward the rotor assembly,
The total quantity N of the multiple teeth portion is odd number, and N >=5.
Optionally, the stator core root axially extends, and the multiple teeth portion is equally spaced in an axial direction.
Optionally, teeth portion wound around coil along a first direction is often separated in the multiple teeth portion, in other teeth portion
There is no wound around coil or along the second direction wound around coil opposite with first direction.
Optionally, the rotor assembly includes multiple rotor cores, and the multiple rotor core is in strip.
Optionally, the stator module further includes the stator made of non-magnetic material and installs cylinder, the stator core
Be inlaid on stator installation cylinder, the rotor assembly further include be made of non-magnetic material and with the stator mounting cylinder
The rotor installation cylinder that body is coaxially arranged, the rotor core are inlaid on the rotor installation cylinder, the rotor assembly
For inner rotor core, the inner radial surface of the stator core is flushed with the inner radial surface of stator installation cylinder, described
The radially-outer surface of rotor core is flushed with the radially-outer surface of rotor installation cylinder.
Optionally, the stator module further includes the stator made of non-magnetic material and installs cylinder, the stator core
Be inlaid on stator installation cylinder, the rotor assembly further include be made of non-magnetic material and with the stator mounting cylinder
The rotor installation cylinder that body is coaxially arranged, the rotor core are inlaid on the rotor installation cylinder, the rotor assembly
For outer-rotor structure, the radially-outer surface of the stator core is flushed with the radially-outer surface of stator installation cylinder, described
The inner radial surface of rotor core is flushed with the inner radial surface of rotor installation cylinder.
Optionally, the radial clearance between the rotor assembly and the stator module is constant.
Optionally, the switched reluctance machines are three-phase, four phases, five phases or seven phase switch reluctance motors.
Optionally, the width that outermost teeth portion is in the multiple teeth portion is less than the width of other teeth portion.
Optionally, the radial thickness of the stator core root be the axial width in intermediate teeth portion half or with
On.
Optionally, the radial thickness of the rotor core is the half of the axial width in intermediate teeth portion.
Optionally, the line shaft of the stator core and the rotor core is to equal length.
Optionally, the rotor core and the stator core are made of grain-oriented Si steel sheet or non-oriented electrical steel piece.
By setting the W type stator cores of extension, the total weight of stator module and motor can be significantly reduced.It is fixed by making
The clearance constant of sub-component and rotor assembly so as to substantially reduce the windage that rotor assembly is subject to, reduces noise and vibration
Generation.
Both in addition, by the way that stator core and rotor core are inlaid in respectively on respective cylinder, can effectively ensure that
Between radial clearance it is constant, and the assembling of iron core can be simplified.
Description of the drawings
Fig. 1 is the structure diagram of switched reluctance machines according to an embodiment of the invention；
Fig. 2 is the sectional view of switched reluctance machines shown in FIG. 1；
Fig. 3 is the structure diagram of switched reluctance machines according to another embodiment of the present invention；
Fig. 4 is the sectional view of switched reluctance machines shown in Fig. 3；
Fig. 5 is the magnetic circuit schematic diagram of switched reluctance machines according to an embodiment of the invention；
Fig. 6 is the schematic diagram of stator module shown in FIG. 1；
Fig. 7 is the schematic diagram of rotor assembly shown in FIG. 1.
Specific embodiment
In order to which those skilled in the art is enable to be better understood from the present invention, below in conjunction with the accompanying drawings to the specific reality of the present invention
Example is applied to be described in detail.
Referring to Figures 1 and 2, it is (hereinafter referred to as electric that a kind of switched reluctance machines are provided according to an embodiment of the invention
Machine).The motor may include housing 30 and the stator module 10 and rotor that are arranged in housing 30 made of non-magnetic material
Component 20, rotor assembly 20 are coaxially disposed with stator module 10 and separate predetermined gap, can also be fixed on rotor assembly 20
There is shaft 40.
Stator module 10 includes multiple stator cores 11, and stator core 11 can be in the W types of extension.Wherein, the W types of extension are determined
Sub- iron core can be made of multiple continuous W types stator cores.Stator core 11 may include stator core root 111 and from stator iron
Core root 111 extends radially toward the rotor assembly or prominent multiple teeth portion 112, that is, teeth portion 112 is towards rotor set
Part 20, stator core root 111 can axially extend, in the axial direction with certain length.The quantity N of teeth portion 112 is strange
Number, and N can be greater than or equal to 5.
Multiple teeth portion 112 can be axially evenly distributed, and adjacent two teeth portion 112 can separate equal spacing.
Axial width in outermost two teeth portion is smaller than the axial width of other teeth portion (that is, in intermediate teeth portion), example
Such as, the axial width of outermost teeth portion can generally be the half of other teeth portion.In addition, the radial direction of stator core root 111
Thickness can be the axial width in intermediate teeth portion 112 half or more than half, so as to can ensure that in motor operation
The magnetic flux on each magnetic circuit on stator core 11 is generally equalized.
A teeth portion can be often separated in teeth portion 112 and is wound with coil 13, which can wind around first direction.It is right
It, can not wound around coil in other teeth portion.For example, for having the stator there are five teeth portion 112, it can be along a first direction the
Wound around coil in 2 and the 4th teeth portion.Certainly, coil can be also wrapped in the 1st, 3 and 5 teeth portion.
It can also be around the second direction wound around coil 14 opposite with first direction in other teeth portion.In an example
In, coil can be wound with along the first direction on the 2nd and the 4th teeth portion, and in opposite direction i.e. the in the 3rd teeth portion
Two direction wound around coil 14, as shown in Figure 5 so that when the coil on the 2nd and the 4th teeth portion is powered, motor can be used as electricity
Motivation or motor running, and when the coil in only the 3rd teeth portion is powered, motor can be used as generator operation.In this way, motor is just
There can be two kinds of operation modes of motor and generator, so as to expand motor application range.
The rotor assembly 20 of motor can have multiple rotor cores 21, and rotor core 21 can be in strip, rotor core 21
Radial thickness can be essentially equal to the half of the axial width in intermediate teeth portion.Total axial length of rotor core 21 can
Essentially equal to total axial length of stator core 11.
As shown in Figure 2 and Figure 4, since stator core 11 is in the W types of extension, it is possible in rotor core 21 and stator iron
A plurality of magnetic circuit is formed between core 11, thus relative to the stator and rotor in the prior art with identical size, it is generated total
Magnetic flux significantly increases.Therefore, motor the output phase when torque when, the radial direction of stator core 11 and rotor core 21 can be made
Size reduces, for example, can reduce the radial dimension of stator core root 111.Determine in this case it is also possible to be substantially reduced
The total weight of son, and then the total weight of motor is reduced, so as to fulfill the lightweight of motor.In the case where structure size allows,
The quantity of the teeth portion 112 of stator core 11 is more, is more conducive to make the radial dimension of stator core 11 and rotor core 21 thinning,
So as to make the total weight of the total weight of iron core and motor smaller.
Switched reluctance machines provided by the present invention can be three-phase, four phases, five phases, seven equal more multiphases switching magnetic-resistance
Motor.In addition to the quantity and arrangement of rotor core and stator core, (set-up mode about quantity and specifically arranged is this field
Known, details are not described herein) it is different other than, the structure stator assembly and rotor assembly of these motors is similar.For the ease of
Description, will continue that the present invention will be described by taking three-phase switch reluctance machine as an example below.
For three-phase switch reluctance machine, including six stator cores 11, stator core 11-1,11- can be referred to as
2nd, 11-3,11-4,11-5 and 11-6, stator core 11 are equally spaced in the circumferential, that is, are set with being separated by 60 degree.
Three phase electric machine further includes four rotor cores 21, can at equal intervals or be evenly distributed in the circumferential, that is, with being separated by 90 degree
Setting, and rotor core 21-1,21-2,21-3 and 21-4 can be referred to as.Rotor core 21 and stator core 11 are in axial direction
On length can be substantially equal.
Stator module 10 may also include the stator made of non-magnetic material and install cylinder 12, and rotor assembly 20 may also include
Rotor installs cylinder 22 equally made of non-magnetic material, the two installation cylinders can coaxially be set.Magnetic in order to prevent
Power is lost, and housing 30, stator installation cylinder 12 and the rotor installation cylinder 22 of motor can be by almag, fibre reinforced resins etc.
Non-magnetic material is made.
Stator core 11 can be independent element and be embedded in or be embedded on stator installation cylinder 12, as shown in Figure 2.Fixed
Multiple openings or groove can be offered on son installation cylinder 12, to accommodate and install stator core 11, as shown in Figure 6.Equally, turn
Sub- iron core 21 can be independent element and be embedded in or be embedded on rotor installation cylinder 22, can be opened up on rotor installation cylinder 22
Have with the matched groove of the shape of rotor core 21, for installing rotor core 21, as shown in Figure 7.Wherein, in figure 6 and figure 7
It schematically shows only stator core 11 and transfers from one department to another iron core 21 and its mounting groove.
In switched reluctance machines provided by the present invention, the position relationship between rotor assembly 20 and stator module 10 can
It is suitably set according to concrete application.For example, rotor assembly 20 can be inner rotor core or outer-rotor structure.
In the case where rotor assembly 20 is inner rotor core, as illustrated in fig. 1 and 2, the radially-outer surface of rotor core 21
The radially-outer surface that cylinder 22 can be installed with rotor flushes, and the two can be on same curved surface so that the appearance of rotor assembly 20
Face is smooth.The inner radial surface (that is, inner radial surface of teeth portion 112) of stator core 11 can install cylinder 12 with stator
Inner radial surface flushes, and the two can be on same curved surface so that the inner radial surface of stator module 10 is smooth.In addition,
In order to further reduce the radial dimension of stator module 10, the radially-outer surface of stator core 11 is (that is, stator core root 111
Radially-outer surface) can with stator install cylinder 12 radially-outer surface flush, the two can be on same curved surface so that stator
The radially-outer surface of component 10 is smooth.
In the case where rotor assembly 20 is outer-rotor structure, as shown in Figures 3 and 4, the inner radial surface of rotor core 21
The inner radial surface that cylinder 22 can be installed with rotor flushes, and the two can be on same curved surface so that the radial direction of rotor assembly 20
Inner surface is smooth.The radially-outer surface (that is, radially-outer surface of teeth portion 112) of stator core 11 can install cylinder with stator
12 radially-outer surface flushes, and the two can be on same curved surface so that the radially-outer surface of stator module 10 is smooth.Separately
Outside, in order to further reduce the radial dimension of rotor assembly 20, the radially-outer surface of rotor core 21 can install cylinder with rotor
22 radially-outer surface flushes, and the two can be on same curved surface so that the radially-outer surface of rotor assembly 20 is smooth.
In both cases, due to stator install cylinder 12 and rotor installation cylinder 22 be coaxially disposed, the two it
Between radial clearance it is less constant, therefore, stator core 11 and rotor core 21 each other facing radial surface with it is each
From installation cylinder radial surface all flush or on same curved surface in the case of, stator module 10 and rotor assembly 20
Facing radial surface is generally all smooth curved surface each other radially, and stator module 10 and rotor assembly 20 it
Between radial clearance G it is also less constant, without changing with the operating of motor, so as to reduce rotor assembly 20
The windage being subject to when rotated, and it also is able to significantly reduce the generation of noise and vibration by constant gap.
Above-mentioned rotor core 21 and stator core 11 can be formed by stacking by multi-disc silicon steel sheet, these silicon steel sheets may be used non-
The grain-oriented Si steel sheet and higher grain-oriented Si steel sheet of magnetic permeability, Fe-based amorphous alloy or nanometer crystal alloy are made.Specifically, exist
Punching press can be used during making to make silicon steel sheet.When using grain-oriented Si steel sheet manufacture iron core, stator core 11 can be made radially
On magnetic flux larger, and make the magnetic flux of rotor core 21 vertically larger.By using materials such as grain-oriented Si steel sheets
Material since the magnetic permeability of its own is higher, helps further to reduce the size of stator core 11 and rotor core 21, from
And further realize the lightweight of motor.
The operation of motor provided by the present invention is specifically described below.Line on stator core 11-1 and 11-4
When circle is powered, motor is generally in state as shown in figures 1 and 3.Coil blackout on stator core 11-1 and 11-4
And coil on stator core 11-3 and 11-6 is when being powered, between stator core 11-2 and rotor core 21-2 and stator iron
Short magnetic circuit is formed between core 11-6 and rotor core 21-4, rotor assembly 20 is driven to rotate clockwise, so as to be provided certainly for motor
Drive ability.When rotor core 21-2 and 21-4 are turned to respectively with stator core 11-3 and 11-6 radially aligned, rotor core
Magnetic circuits of the 21-2 and 21-4 respectively between stator core 11-3 and 11-6 is most short.Later in the conventional mode with scheduled frequency
Rate is powered to the coil on one group of opposite stator core 11 by turns successively and powers off and rotor assembly 20 is driven to continue up time
Needle rotates, and so as to which shaft 40 be driven to rotate, and then converts electric energy to mechanical energy
In motor operation course, since stator core 11 is used as independent component to be inlaid on stator installation cylinder 12 and turns
Sub- iron core 21 is equally inlaid in as independent component on rotor installation cylinder 22, so as to stator module 10 and rotor assembly 20 it
Between clearance G be constant all the time, mutation or gradual change may be not present, so as to significantly reduce the air drag that rotor assembly 20 is subject to,
And it also is able to significantly reduce vibration and noise, without because squeal occurs for gap mutation.
By the embodiment of the present invention, following technique effect can use to obtain：It, can be with by setting the W type stator cores of extension
Identical magnetic flux is formed between stator core and rotor core in the case where setting thinner stator core, so as to
The total weight of stator module, rotor assembly and motor is significantly reduced, the total weight of iron core generally can be relative to existing motor
Iron core reduces the weight of 70%-80%.By making the clearance constant of stator module and rotor assembly, turn so as to substantially reduce
The windage that son is subject to reduces the generation of noise and vibration.
Switched reluctance machines according to the present invention can be applied to the wheel hub motor on electric vehicle, can be directly encapsulated into vehicle
Wheel hub on, so as to as power source come directly drive vehicle traveling, including advancing and moving backward, and also be able to notable simplification
Transmission system in electric vehicle, can be only by controlling the output of motor to turn round in addition it can simplify driving operation and control
Square can control the traveling of vehicle.Even, the internal combustion engine for expending fuel oil or natural gas can be abandoned completely, realized novel new
Energy vehicle.
Certainly, which can also be applied to other any required electrically driven (operated) equipment.
The specific embodiment of the present invention is described in detail above, although having show and described some implementations
Example, it will be understood by those skilled in the art that not departing from the present invention's defined by the claims and their equivalents
It in the case of principle and spirit, can modify to these embodiments and perfect, these are changed and improve also should be in the present invention
Protection domain in.
Claims (8)
- A kind of 1. switched reluctance machines, including being coaxially arranged stator assembly and rotor assembly, which is characterized in that the stator Component include multiple stator cores, the multiple stator core in extension W types, and include stator core root and The multiple teeth portion extended from the stator core root radially toward the rotor assembly, the total quantity N of the multiple teeth portion For odd number, and N >=5.
- 2. switched reluctance machines according to claim 1, which is characterized in that prolong in an axial direction the multiple stator core root It stretches, and the multiple teeth portion is equally spaced in an axial direction.
- 3. switched reluctance machines according to claim 1 a, which is characterized in that tooth is often separated in the multiple teeth portion Portion's wound around coil along a first direction, does not have wound around coil or along the second party opposite with first direction in other teeth portion To wound around coil.
- 4. switched reluctance machines according to claim 1, which is characterized in that the rotor assembly includes multiple rotor iron Core, the multiple rotor core are in strip.
- 5. switched reluctance machines according to claim 4, which is characterized in that the stator module is further included by non magnetic material Stator made of material installs cylinder, and the stator core is inlaid on the stator installation cylinder, and the rotor assembly further includes The rotor for being made of non-magnetic material and being coaxially arranged with stator installation cylinder installs cylinder, and the rotor core is embedded in The rotor installation cylinder on, the rotor assembly be inner rotor core, the inner radial surface of the stator core with it is described The inner radial surface of stator installation cylinder flushes, the radial direction of the radially-outer surface of the rotor core and rotor installation cylinder Outer surface flushes.
- 6. switched reluctance machines according to claim 4, which is characterized in that the stator module is further included by non magnetic material Stator made of material installs cylinder, and the stator core is inlaid on the stator installation cylinder, and the rotor assembly further includes The rotor for being made of non-magnetic material and being coaxially arranged with stator installation cylinder installs cylinder, and the rotor core is embedded in The rotor installation cylinder on, the rotor assembly be outer-rotor structure, the radially-outer surface of the stator core with it is described The radially-outer surface of stator installation cylinder flushes, the inner radial surface of the rotor core and the radial direction of rotor installation cylinder Inner surface flushes.
- 7. switched reluctance machines according to any one of claim 1 to 6, which is characterized in that the rotor assembly and institute The radial clearance stated between stator module is constant.
- 8. switched reluctance machines according to any one of claim 1 to 6, which is characterized in that the switched reluctance machines It is three-phase, four phases, five phases or seven phase switch reluctance motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063845.3A CN108233654A (en) | 2018-01-23 | 2018-01-23 | Switched reluctance machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063845.3A CN108233654A (en) | 2018-01-23 | 2018-01-23 | Switched reluctance machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108233654A true CN108233654A (en) | 2018-06-29 |
Family
ID=62668627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810063845.3A Withdrawn CN108233654A (en) | 2018-01-23 | 2018-01-23 | Switched reluctance machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108233654A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040155548A1 (en) * | 2001-05-08 | 2004-08-12 | Rasmussen Peter Omand | Transverse flux machine with stator made of e-shaped laminates |
| CN102810964A (en) * | 2011-06-02 | 2012-12-05 | 三星电机株式会社 | Switched reluctance motor |
| CN103326527A (en) * | 2012-03-23 | 2013-09-25 | 阿斯莫有限公司 | Brushless motor |
| CN106787572A (en) * | 2016-12-24 | 2017-05-31 | 大连碧蓝节能环保科技有限公司 | Segmentation phase shift starts pole-changing windingses permasyn morot |
| CN207939379U (en) * | 2018-01-23 | 2018-10-02 | 石镇德 | Switched reluctance machines |
-
2018
- 2018-01-23 CN CN201810063845.3A patent/CN108233654A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040155548A1 (en) * | 2001-05-08 | 2004-08-12 | Rasmussen Peter Omand | Transverse flux machine with stator made of e-shaped laminates |
| CN102810964A (en) * | 2011-06-02 | 2012-12-05 | 三星电机株式会社 | Switched reluctance motor |
| US20120306297A1 (en) * | 2011-06-02 | 2012-12-06 | Samsung Electro-Mechanics Co., Ltd. | Switched reluctance motor |
| CN103326527A (en) * | 2012-03-23 | 2013-09-25 | 阿斯莫有限公司 | Brushless motor |
| CN106787572A (en) * | 2016-12-24 | 2017-05-31 | 大连碧蓝节能环保科技有限公司 | Segmentation phase shift starts pole-changing windingses permasyn morot |
| CN207939379U (en) * | 2018-01-23 | 2018-10-02 | 石镇德 | Switched reluctance machines |
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Application publication date: 20180629 |
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