CN110190706A - A kind of novel H-type flying wheel battery structure for electric vehicle - Google Patents
A kind of novel H-type flying wheel battery structure for electric vehicle Download PDFInfo
- Publication number
- CN110190706A CN110190706A CN201910412641.0A CN201910412641A CN110190706A CN 110190706 A CN110190706 A CN 110190706A CN 201910412641 A CN201910412641 A CN 201910412641A CN 110190706 A CN110190706 A CN 110190706A
- Authority
- CN
- China
- Prior art keywords
- flywheel
- axial
- winding
- magnetic
- flying wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The invention discloses a kind of novel H-type flying wheel battery structures for electric vehicle, section is the flywheel rotor interior of shell of H-type from top to bottom by stator axle system, radial winding, every magnetic aluminium sheet, axial magnetic bearing iron core, axial winding is formed and is fixed, outside is flywheel rotor, permanent magnet is embedded in flywheel rotor, guarantee the stabilization of flywheel by the magnetic circuit constituted with radial winding, and the lower part of flywheel is connected with motor/generator rotor, by driving flywheel turns that motor/generator is made to achieve the effect that charged/discharged, the effect between axial magnetic bearing iron core and axial winding can make bearing keep stablizing in the case where double spherical surfaces are parallel with flywheel simultaneously.Whole device is included in the shell of flying wheel battery by the present invention, increases volume, the weight of flywheel rotor, to increase the energy storage capacity of flywheel.
Description
Technical field
The present invention relates to flying wheel battery technical field, specifically a kind of shaftless magnetic suspending flying wheel battery structure is applicable in vehicle-mounted
Flying wheel battery.
Background technique
With the development of economy and society, automobile becomes essential tool in people's daily life, however therewith
A series of environmental problems as caused by fuel-engined vehicle come can not also be ignored.Therefore promote by low power consuming, it is pollution-free with the characteristics of
New-energy electric vehicle at important means to solve this problem, so, electric car has gradually come into the visual field of people, just
For As-Is, the power battery of electric car is mainly chemical cell.Since chemical cell is lower than energy, specific power, charging
The disadvantages of time is long, the service life is short restricts always the development of chemical cell.And flying wheel battery is as a kind of mechanical energy storage battery,
The above-mentioned shortcomings of chemical cell are overcome, are the ideal power batteries of electric car.
Motor, flywheel and the magnetic bearing of conventional flywheel battery system are independently arranged around main shaft, therefore lead to flying wheel battery
Volume is larger, and particularly common magnetic bearing is cylindrical structure, and gyro effect is easily generated when flywheel rotor is by external interference
It answers, system stability is poor, although and the flying wheel battery system of spherical surface magnetic bearing bearing can inhibit gyro to imitate to a certain extent
It answers, but since main shaft axial length is big, wild effect still inevitably occurs.Web-type flywheel cell apparatus is due to having
The short principal axis of inertia and web-type flywheel structure can preferably inhibit gyroscopic effect, but disc type electric machine is still through machine shaft
Flywheel rotor is driven, therefore is somebody's turn to do " short axle " structure and still falls within " having axis " structure, certain gyroscopic effect still can be generated, influence
The stability of flying wheel battery system.In addition, the suspension bearing system of traditional web-type flywheel cell apparatus uses two degrees of freedom magnetic
Bearing and Three Degree Of Freedom magnetic bearing are distributed in flywheel shaft to upper and lower two sides decentralised control, cause energy storage device axial length excessive,
Integrated level is not high.And the flywheel section of existing some shaftless flying wheel battery support systems is flat disc type, therefore effectively energy storage face
Product is smaller, and energy storage density is not high to be restricted.Therefore, the flywheel that a kind of integrated level is high, energy storage density is high and stability is strong is designed
Battery structure is very necessary.
Summary of the invention
It is an object of the present invention to provide the novel magnetic attraction magnetic bearing of one kind for flying wheel battery structure, with external rotor electric
Motor/generator of the machine as flying wheel battery, and flywheel and rotor are combined together, further increase flywheel electricity
The degree of integration in pond is easy to use with reducing overall volume.Stator axle system passes through parallel pair with flywheel rotor part simultaneously
Spherical surface connection, enhances System Fault Tolerance rate, improves system stability.Flywheel rotor uses H-type structure, and energy storage density is greater than general
Flying wheel battery.
The technical solution adopted by the present invention is that:
A kind of novel H-type flying wheel battery structure for electric vehicle, is the flywheel rotor shell of H-type including section, and flywheel turns
The recessed column in lower part is processed into subshell upper end processing U-shaped structure, lower end, be inside U-shaped structure stator axle system, every magnetic aluminium dish, be
System connecting shaft is fixed with one every magnetic aluminium column, axial magnetic bearing iron core, is equipped with motor/generator inside the recessed column in lower part, institute
The lower spherical for stating axial magnetic bearing iron core is parallel with U-shaped structure bottom spherical surface.
In above scheme, the axial magnetic bearing iron core is made of lower spherical and top cylinder, lower spherical and top
Cylinder lower end is cut by n groove for placing axial winding, wherein n >=3.
In above scheme, the stator axle system is wound with radial winding, on radial winding and flywheel rotor shell forever
Magnet collective effect.
In above scheme, the recessed column radius in lower part is greater than the radius of U-shaped structure.
The beneficial effect of the present invention compared with prior art is:
1) present invention uses motor/generator for outer-rotor structure, takes full advantage of the rotary inertia of external rotor electric machine
Greatly, good heat dissipation and the advantages that compact axial dimension, flywheel is cleverly integrated into rotor, magnetic bearing rotor one it is whole
Body greatly reduces the volume of flying wheel battery compared to internal rotor flying wheel battery decentralized design.
2) bonding place that the present invention is connect using spherical structure with flywheel rotor as stator axle system, centripetal force when rotation
Not vulnerable to external interference, inhibits gyroscopic effect, be beneficial to system balancing, overall stability is made to be strengthened.
3) present invention uses H-type flying wheel battery structure, and energy storage density is big, is beneficial to the development of vehicle-mounted flying wheel battery, and
To a certain extent instead of the energy supply of field of industrial production.
4) motor is embedded in flywheel rotor using no axle system by the present invention, and other parts are integrated into stator axle system, into
One step improves the integrated level of flying wheel battery, reduces flying wheel battery volume, while can also inhibit gyroscopic effect, and enhancing system is steady
It is qualitative.
Detailed description of the invention
Fig. 1 is structure sectional view of the invention；
Fig. 2 is stator shafting structure figure；
Fig. 3 is five degree of freedom axial magnetic bearing core construction figure；
Fig. 4 is five degree of freedom axial magnetic bearing iron core bottom view；
Fig. 5 is axial winding construction figure；
Fig. 6 is flywheel rotor main view cross-sectional view；
Fig. 7 is simple motor rotor structure figure；
Fig. 8 is suction magnetic bearing magnetic circuit figure of the present invention；
In figure: 1- flywheel rotor shell；The recessed column in the top 101-；102- spherical surface；The recessed column in the lower part 103-；2- stator axle system；
Shaft end is fixed on the top 21-；The top take-up reel of 22- radial magnetic circuit；23- radial direction winding lifts disk；It is received in the middle part of 24- radial magnetic circuit
Disk；The lower part take-up reel of 25- radial magnetic circuit；3- permanent magnet；The radial ringed permanent magnet in the top 31-；The radial ringed permanent magnetism in the lower part 32-
Body；4- radial direction winding；5- is every magnetic aluminium dish；6- system connecting shaft；7- is every magnetic aluminium column；8- axial magnetic bearing iron core；801- magnetic bearing
Iron core top cylinder；802- magnetic bearing iron core lower spherical；81- first axis magnetic bearing interferric space；The axial magnetic axis of 82- second
Hold interferric space；83- third axial magnetic bearing interferric space；The 4th axial magnetic bearing interferric space of 84-；The 5th axial magnetic of 85-
Bearing interferric space；9- axial direction winding；91- first axis winding；The axial winding of 92- second；93- third axial direction winding；94-
Four axial windings；The axial winding of 95- the 5th；901- first axis winding air gap；The axial winding air gap of 902- second；903- third
Axial winding air gap；The axial winding air gap of 904- the 4th；The axial winding air gap of 905- the 5th；0- motor/generator；01- is mono-
Winding outer rotor bearing-free motor stator；02- simplex winding outer rotor bearing-free motor rotor.
Specific embodiment
Concrete scheme of the invention is further described below in conjunction with attached drawing, but protection scope of the present invention is simultaneously
It is without being limited thereto.
As shown in Figure 1, a kind of novel H-type flying wheel battery structure for electric vehicle of the present invention, including flywheel rotor shell 1,
Stator axle system 2, permanent magnet 3, radial winding 4, every magnetic aluminium dish 5, system connecting shaft 6, every magnetic aluminium column 7, axial magnetic bearing iron core
8, axial winding 9 and motor/generator 0.As shown in fig. 6, flywheel rotor shell 1 is cylinder, inner upper end is processed
It is processed into spherical surface 102 below the recessed column 101 in top, the recessed column 101 in top, the section of the recessed column 101 in top and spherical surface 102 is U-shaped structure,
1 interior lower end of flywheel rotor shell is processed into the recessed column 103 in lower part, and recessed 103 radius of column in lower part should be slightly bigger than the recessed column 101 in top, flies
The section for taking turns rotor case 1 is H-type.
Be followed successively by from top to bottom inside U-shaped structure stator axle system 2, every magnetic aluminium dish 5, system connecting shaft 6, every magnetic aluminium column 7,
Axial magnetic bearing iron core 8, stator axle system 2, every magnetic aluminium dish 5, system connecting shaft 6, every magnetic aluminium column 7, axial magnetic bearing iron core 8 it
Between be fixedly connected as an entirety, and there are gaps between U-shaped structure, and suction is leaned between flywheel rotor shell 1 and the entirety
Effect；Motor/generator 0 is installed, motor/generator 0 is by simplex winding outer rotor bearing-free electricity inside the recessed column 103 in lower part
Machine stator 01 and simplex winding outer rotor bearing-free motor rotor 02 are constituted, as shown in Figure 7.Recessed 103 radius of column in lower part and motor/
0 radius of generator is identical, and depth is greater than 0 height of motor/generator.
As shown in Fig. 2, stator axle system 2 is coaxially integrated with the fixed shaft end 21 in top from top to bottom, radial magnetic circuit top connects
Disk 23, radial magnetic circuit middle part take-up reel 24, the fixed shaft end in 25 top of radial magnetic circuit lower part take-up reel are lifted in closing quotation 22, radial winding
21 be a lesser cylinder of radius, and stator axle system 2 is fixed on inside sealing shell, and sealing shell is flywheel electricity of the present invention
The outermost shell of pool structure.
Radial winding 4 is wrapped on stator axle system 2, is lifted above disk 23 positioned at radial winding, the lower section of stator shafting 2 with
It is connected every magnetic aluminium dish 5, this part is radial magnetic field part, and stator shafting 2 is identical as the radius every magnetic aluminium dish 5；Every under magnetic aluminium dish 5
Portion is connected with system connecting shaft 6, is every magnetic aluminium column 7 and axial magnetic bearing iron core 8 below system connecting shaft 6, axial winding 9 is wound
On five degree of freedom axial magnetic bearing iron core 8, axial direction is collectively formed every magnetic aluminium column 7, axial magnetic bearing iron core 8 and axial winding 9
Magnetic field part, it is identical with 8 radius of axial magnetic bearing iron core every magnetic aluminium column 7, and axial magnetic field partial radius is slightly less than radial magnetic field
Partial radius.The half of disk 23 is lifted every the about radial winding of 5 thickness of magnetic aluminium dish.
Flywheel rotor shell 1 is embedded with the radial ringed permanent magnet 32 of the radial ringed permanent magnet 31 in top and lower part, shell and
The inside radius of permanent magnet 3 is identical, and the radial ringed permanent magnet 31 in top is located in the middle part of radial magnetic circuit above the horizontal plane of take-up reel 24,
The radial ringed permanent magnet 32 in lower part is located above the horizontal plane of radial magnetic circuit lower part take-up reel 25.
As shown in Figure 3, Figure 4, the axial magnetic bearing iron core 8 in the present embodiment is five degree of freedom, by magnetic bearing iron core top
Cylinder 801 and magnetic bearing iron core lower spherical 802 are constituted, and magnetic bearing iron core lower spherical 802 is flat with flywheel rotor spherical surface 102
Row, for magnetic bearing iron core lower spherical 802 by five groove cuttings for placing axial winding 9, groove is respectively first axis magnetic
The axial magnetic axis of bearing interferric space 81, the second axial magnetic bearing interferric space 82, third axial magnetic bearing interferric space the 83, the 4th
Interferric space 84, the 5th axial magnetic bearing interferric space 85 are held, each groove is separated by 72 °.Groove has one fixed width to place
Axial winding 9, groove height are the 4/5 of five degree of freedom axial magnetic bearing iron core 8, and part recess is distributed in magnetic bearing iron core top
On cylinder 801, axial winding 9 is wrapped on magnetic bearing iron core top cylinder 801.
As shown in figure 5, axial winding 9 is by the axial winding 92 of first axis winding 91, second, third axial direction winding 93, the
The four axial windings 95 of axial winding the 94, the 5th are constituted, wherein each winding shape and five degree of freedom axial magnetic bearing iron core 8 is recessed
It is corresponding that slot is formed by shape, and has certain altitude, to generate enough magnetic field.By first axis winding 91, the second axis
It is axial winding air gap 902 to the gap between winding 92, the width of axial winding air gap 902 is smaller to be stablized with enhancing system；
Gap between second axial winding 92 and third axial direction winding 93 constitutes axial winding air gap 903, third axial direction winding 93 with
Gap between 4th axial winding 94 constitutes axial winding air gap 904, the 4th axial winding 94 and the 5th axial direction winding 95 it
Between gap constitute axial winding air gap 905, the gap between the 5th axial winding 95 and first axis winding 91 constitutes axial
Winding air gap 901.
In conjunction with shown in Fig. 1, Fig. 8, external disturbance is encountered when flying wheel battery work and makes rotor whole departure equilbrium position
When, radial ringed 32 collective effect of permanent magnet of the radial ringed permanent magnet 31 in top and lower part, so that the radial ringed permanent magnet in top
Between 31 and radial magnetic circuit middle part take-up reel 24, between the radial ringed permanent magnet 32 in lower part and radial magnetic circuit lower part take-up reel 25
The resultant flux that magnetic flux and control magnetic flux are biased in two air gaps, biases magnetic flux and control magnetic flux one is reinforced a decrease, from
And 1 stress of flywheel rotor shell is differed, generated resultant force be axially displaced from it is contrary, so that flywheel rotor be made to return to
Equilbrium position.Therefore, one degree of freedom is controlled in axial direction.By rotor for axial from left to right deviates equilbrium position, such as
Shown in Fig. 8, the biasing in the middle part of the radial ringed permanent magnet 31 in top and radial magnetic circuit between take-up reel 24 in air-gap field controls magnetic
Field direction is identical with the direction of control magnetic flux, air gap between take-up reel 24 in the middle part of the radial ringed permanent magnet 32 in lower part and radial magnetic circuit
In magnetic field biasing control magnetic direction and control magnetic flux it is contrary.Therefore, the radial ringed permanent magnet 31 in top and radial direction
24 resultant flux of take-up reel is greater than the radial ringed permanent magnet 32 in lower part and the synthesis magnetic of radial magnetic circuit lower part take-up reel 25 in the middle part of magnetic circuit
Logical, radial ringed 31 stress of permanent magnet in top is greater than radial ringed 32 stress of permanent magnet in lower part so that entire flywheel rotor by
Resultant force to the right, flywheel rotor return to equilbrium position.
Axial magnetic bearing axial direction control principle is identical as radial magnetic circuit control principle, and which is not described herein again.It is possible thereby to see
Shaft realizes that entire flywheel rotor begins radially with suction magnetic bearings control part collective effect to magnetic bearings control part
It is in equilbrium position eventually.
According to the above, the present invention can be realized.To those skilled in the art without departing substantially from spirit of the invention
Other change and modification with making in the case where protection scope, are included within the scope of the present invention.
Claims (4)
1. a kind of novel H-type flying wheel battery structure for electric vehicle, which is characterized in that be outside the flywheel rotor of H-type including section
The recessed column in lower part (103) is processed into shell (1), flywheel rotor shell (1) upper end processing U-shaped structure, lower end, is fixed inside U-shaped structure
Sub- axle system (2), every magnetic aluminium dish (5), system connecting shaft (6), to be connected every magnetic aluminium column (7), axial magnetic bearing iron core (8) be one
Body, the recessed column in lower part (103) is internal to be equipped with motor/generator (0), the lower spherical and U of the axial magnetic bearing iron core (8)
Type structural base spherical surface is parallel.
2. a kind of novel H-type flying wheel battery structure for electric vehicle according to claim 1, which is characterized in that the axis
It is made of to magnetic bearing iron core (8) lower spherical and top cylinder, lower spherical and top cylinder lower end are used by n groove cutting
In placing axial winding (9), wherein n >=3.
3. a kind of novel H-type flying wheel battery structure for electric vehicle according to claim 1, which is characterized in that described fixed
Sub- axle system (2) is wound with radial winding (4), and the permanent magnet (3) on radial winding (4) and flywheel rotor shell (1) is made jointly
With.
4. a kind of novel H-type flying wheel battery structure for electric vehicle according to claim 1, which is characterized in that under described
Portion's recessed column (103) radius is greater than the radius of U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412641.0A CN110190706B (en) | 2019-05-17 | 2019-05-17 | Flywheel battery structure for H-shaped electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412641.0A CN110190706B (en) | 2019-05-17 | 2019-05-17 | Flywheel battery structure for H-shaped electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110190706A true CN110190706A (en) | 2019-08-30 |
| CN110190706B CN110190706B (en) | 2021-02-12 |
Family
ID=67716745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910412641.0A Active CN110190706B (en) | 2019-05-17 | 2019-05-17 | Flywheel battery structure for H-shaped electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190706B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117861A (en) * | 2020-09-08 | 2020-12-22 | 华中科技大学 | Flywheel energy storage motor |
| CN112953102A (en) * | 2021-03-17 | 2021-06-11 | 江苏大学 | Tumbler type vehicle-mounted flywheel energy storage device with five-degree-of-freedom suspension support |
| CN113258712A (en) * | 2021-04-15 | 2021-08-13 | 江苏大学 | High-integration weak-coupling magnetic suspension flywheel battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6462444B1 (en) * | 1999-07-30 | 2002-10-08 | Panpop Makkun | Power apparatus with low energy consumption |
| CN107327483A (en) * | 2017-07-27 | 2017-11-07 | 江苏大学 | A kind of vehicle-mounted flying wheel battery double sphere hybrid magnetic bearings of alternating current-direct current five degree of freedom |
| CN109378930A (en) * | 2018-10-11 | 2019-02-22 | 江苏大学 | A kind of vehicle-mounted energy accumulation device for fly wheel of outer rotor based on novel magnetic repulsion hybrid magnetic bearing |
-
2019
- 2019-05-17 CN CN201910412641.0A patent/CN110190706B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6462444B1 (en) * | 1999-07-30 | 2002-10-08 | Panpop Makkun | Power apparatus with low energy consumption |
| CN107327483A (en) * | 2017-07-27 | 2017-11-07 | 江苏大学 | A kind of vehicle-mounted flying wheel battery double sphere hybrid magnetic bearings of alternating current-direct current five degree of freedom |
| CN109378930A (en) * | 2018-10-11 | 2019-02-22 | 江苏大学 | A kind of vehicle-mounted energy accumulation device for fly wheel of outer rotor based on novel magnetic repulsion hybrid magnetic bearing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117861A (en) * | 2020-09-08 | 2020-12-22 | 华中科技大学 | Flywheel energy storage motor |
| CN112117861B (en) * | 2020-09-08 | 2021-08-31 | 华中科技大学 | Flywheel energy storage motor |
| CN112953102A (en) * | 2021-03-17 | 2021-06-11 | 江苏大学 | Tumbler type vehicle-mounted flywheel energy storage device with five-degree-of-freedom suspension support |
| CN113258712A (en) * | 2021-04-15 | 2021-08-13 | 江苏大学 | High-integration weak-coupling magnetic suspension flywheel battery |
| CN113258712B (en) * | 2021-04-15 | 2022-07-22 | 江苏大学 | High-integration weak-coupling magnetic suspension flywheel battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110190706B (en) | 2021-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106655605B (en) | Sandwich magnetic suspending flying wheel battery for electric vehicle and working method | |
| CN109831056B (en) | Virtual shaft type magnetic suspension flywheel energy storage device for electric automobile | |
| CN110190706A (en) | A kind of novel H-type flying wheel battery structure for electric vehicle | |
| CN107425647B (en) | Vehicle-mounted flywheel battery adopting five-degree-of-freedom hybrid magnetic bearing | |
| CN107327483B (en) | A kind of vehicle-mounted flying wheel battery double spherical surface hybrid magnetic bearings of alternating current-direct current five degree of freedom | |
| CN112953102B (en) | Tumbler type vehicle-mounted flywheel energy storage device with five-degree-of-freedom suspension support | |
| CN113422467B (en) | Ultrathin vehicle-mounted magnetic suspension flywheel battery and working method thereof | |
| CN106602788B (en) | A kind of spherical shape magnetic suspending flying wheel battery for electric vehicle | |
| CN105186740A (en) | Inertia energy storage system | |
| CN110011469B (en) | Vehicle-mounted magnetic suspension flywheel energy storage system with function of inhibiting torsional gyro effect | |
| CN107387558B (en) | A kind of vehicle-mounted flying wheel battery alternating current-direct current Three Degree Of Freedom axial direction monolithic hybrid magnetic bearing | |
| JPH08178011A (en) | Flywheel device | |
| CN109378930B (en) | Outer rotor vehicle-mounted flywheel energy storage device based on novel magnetic repulsion hybrid magnetic bearing | |
| TW201817135A (en) | Multi-ring disc motor | |
| CN113037001B (en) | Flywheel energy storage device based on outer rotor bearingless permanent magnet synchronous motor | |
| CN110112860B (en) | Five-freedom-degree single-side suspension supporting type disc ball flywheel integrated vehicle-mounted energy storage device | |
| CN101425707B (en) | Driving device using disc type motor | |
| CN110071598B (en) | Vehicle-mounted flywheel battery with radial gyro effect resistance | |
| CN102170204A (en) | High-efficiency multi-stator permanent magnet direct-current motor | |
| CN114448161A (en) | High-temperature superconducting magnetic suspension flywheel with axial vibration isolation function | |
| US11870323B2 (en) | Ultra-thin vehicle-mounted magnetic suspension flywheel battery and operating method thereof | |
| CN114221482B (en) | Five-degree-of-freedom suspension supported vehicle-mounted energy storage device | |
| US11811292B1 (en) | Tumbler-type vehicle-mounted flywheel energy storage device with five-degree-of-freedom magnetic suspension support | |
| CN219697429U (en) | Mechanical support energy storage flywheel device unloaded by axial magnetic bearing | |
| CN216625548U (en) | Energy storage hub motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |