CN204283732U - A kind of vertical shaft maglev wind power generator - Google Patents
A kind of vertical shaft maglev wind power generator Download PDFInfo
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- CN204283732U CN204283732U CN201420501677.9U CN201420501677U CN204283732U CN 204283732 U CN204283732 U CN 204283732U CN 201420501677 U CN201420501677 U CN 201420501677U CN 204283732 U CN204283732 U CN 204283732U
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- magnetic bearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
A kind of vertical shaft maglev wind power generator, is made up of blade, rotating shaft, generator, radial permanent magnet bearing, radial hybrid magnetic bearing, axial permanent magnetic bearing, upper protection bearing and lower protection bearing.The radial two degrees of freedom in described wind energy conversion system upper end has been come by Permanent-magnet bearing, centre is generator, lower end two degrees of freedom is supported by radial hybrid magnetic bearing, bottom is axial permanent magnetic bearing, be used for supporting the overall weight of wind energy conversion system, power of disturbing outside very little close to zero time, consumption of electric power just can not realize the five degree of freedom stable suspersion of axis system.This shaft support structure only has lower end radial hybrid magnetic bearing, by changing the electric current in coil, realizes the radial two degrees of freedom ACTIVE CONTROL in lower end.This magnetic suspension bearing scheme fundamentally eliminates the mechanical friction of traditional mechanical supporting form, reduces starting resistance square, thus reduces wind-driven generator starting wind velocity, improves the utilization ratio of wind energy.
Description
Technical field
The utility model belongs to technical field of wind power generation, relates to a kind of vertical axis aerogenerator, specifically a kind of vertical axis aerogenerator of small size magnetic suspension bearing structure.
Background technique
What utilize wind energy development along with people pursues strongly, various wind-driven generator is impelled to obtain flourish, traditional wind-driven generator often adopts mechanical bearing supporting rotor system, during fan operation, there is more serious friction and wear in rotating part and stationary part, adds blower fan maintenance cost.Simultaneously, starting torque and starting wind velocity are also all larger, have a strong impact on the efficiency of Wind resource change, in order to the wind energy resources in Di Feng district can be made full use of, reduce the starting wind velocity of wind-driven generator, adopt magnetic suspension bearing technology by rotor suspension in space, fundamentally eliminate the mechanical friction of traditional supporting form, reduce starting resistance square, thus reduce wind-driven generator starting wind velocity, improve the utilization ratio of wind energy.
Publication number is CN101034861A, name is called in the magnetic suspension bearing structure that the patent documentation of " fully permanent magnetic floating wind generator " adopts and still has axially mechanical adjust structure, because axle is connected with frame by mechanical bearing in the axial direction, therefore still there are mechanical friction and the wearing and tearing of rotating part and stationary part.In recent years, rare earth resources has been listed in the grand strategy resource of China's future development, and thus the price amount of increase of rare earth permanent-magnetic material is very large.Due to, adopt a large amount of permanent magnets in this patent document, the manufacture cost of magnetic suspending wind turbine generator will certainly be increased, and assembly precision also goes through one's facings greatly, be also unfavorable for the future development to the research and development of large magnetic suspension wind-driven generator simultaneously.Publication number is CN201714584U, name is called the patent documentation of " a kind of Novel magnetic suspending wind power generator ", forward and backward radial direction magnetic bearing, and axial magnetic bearing is active magnetic suspension bearing, so not only increase the scale of magnetic suspension bearing control system, also greatly increase manufacture and the operating cost of wind-driven generator, be unfavorable for magnetic suspension bearing technology applying in wind-driven generator.Publication number is CN101701573A, name is called that the patent documentation of " a kind of horizontal axis floating wind generator " adopts the magnet ring of cone structure, due to side-play amount and the stressed relation complexity of cone structure, therefore require higher to installation precision, and there will be breakage, in design process, be unfavorable for the careful design of magnetic suspension bearing structure.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, adopt the magnetic bearing supporting system of main passive combination, rotating part is separated completely with stationary part, realize vertical shaft maglev wind power generator five degree of freedom stable suspersion, fundamentally eliminate mechanical friction and the wearing and tearing of existence, reduce to safeguard and operating cost, reduce starting wind velocity, improve the wind energy utilization in Di Feng district.
Technical solution of the present utility model: a kind of vertical shaft maglev wind power generator, be made up of stationary part and rotating part, it is characterized in that: stationary part comprises the magnetostatic loop section of radial permanent magnet bearing, generator unit stator, six-pole radial hybrid magnetic bearing stator, axial permanent magnetic bearing lower end permanent-magnetic clamp and magnetism resistent ring, upper end protection bearing, lower end protection bearing, wind energy conversion system shell and windmill tower frame; Rotating part comprises: impeller, wind energy conversion system rotating shaft, baffle plate, radial permanent magnet bearing move flux ring portion, generator amature, six-pole radial hybrid magnetic bearing rotor, axial permanent magnetic bearing upper end permanent-magnetic clamp;
Impeller comprises blade and wheel hub;
Along rotor shaft direction, blade, baffle plate, upper end protection bearing, radial permanent magnet bearing, generator, six-pole radial hybrid magnetic bearing, lower end protection bearing, axial permanent magnetic bearing upper end permanent-magnetic clamp are installed;
Wherein blades installation is on wheel hub, and wheel hub is directly connected with rotating shaft;
Upper end protection bearing and lower end protection bearing are arranged on wind energy conversion system shell; Upper and lower protection bearing and rotating shaft keep certain radial clearance, and baffle plate and upper end protect bearing to form axial portable protective gaps;
Described radial permanent magnet bearing comprises radial permanent magnet bearing and moves flux ring portion and the magnetostatic loop section of radial permanent magnet bearing; The magnetostatic loop section of radial permanent magnet bearing is installed on wind energy conversion system shell, and radial permanent magnet bearing moves the radially inner side that flux ring portion is positioned at the magnetostatic loop section of radial permanent magnet bearing, and is the radial working gas gap in upper end between the two;
Described radial permanent magnet bearing moves flux ring portion and comprises dynamic magnet ring every magnetic support, dynamic magnet ring group;
The magnetostatic loop section of described radial permanent magnet bearing comprises magnetostatic ring every magnetic support, magnetostatic ring group;
Wherein, radial permanent magnet bearing moves magnet ring and is fixedly connected with rotating shaft every magnetic support, dynamic magnet ring group;
Wherein, dynamic magnet ring group, magnetostatic ring group are embedded in dynamic magnet ring respectively and in magnetic support, and are fixed by connecting rod every magnetic support, magnetostatic ring, to keep between permanent-magnetic clamp gap for zero.
Described generator comprises generator amature and generator unit stator; Described generator unit stator is arranged on wind energy conversion system shell, and generator amature is positioned at the radially inner side of generator unit stator, and both define the working gas gap of generator diametrically.
Described six-pole radial hybrid magnetic bearing comprises six-pole radial hybrid magnetic bearing stator and six-pole radial hybrid magnetic bearing rotor, and described rotor is fixedly connected with rotating shaft, and six-pole radial hybrid magnetic bearing stator is arranged on wind energy conversion system shell; Described rotor is positioned at the radially inner side of described stator, and both coordinate the radial working gas gap in formation lower end;
Described six-pole radial hybrid magnetic bearing, also comprises permanent magnet, the first electromagnetic coil, the second electromagnetic coil, permanent magnetism magnetic pole, control magnetic pole, radial working gas gap and stator yoke; Described permanent magnet is inlaid on permanent magnetism magnetic pole, and radial hybrid magnetic bearing electromagnetic coil is wrapped in and controls on magnetic pole.
Baffle plate and radial permanent magnet bearing, radial permanent magnet bearing and generator, generator and six-pole radial hybrid magnetic bearing, six-pole radial hybrid magnetic bearing and axial magnetic bearing upper end permanent-magnetic clamp, be all connected together by rotating shaft;
Axial permanent magnetic bearing lower end permanent-magnetic clamp is connected with wind energy conversion system shell by axle; Wind energy conversion system shell is fixed on windmill tower frame, and pylon fixes on the ground.
Described axial permanent magnetic bearing comprises axial permanent magnetic bearing upper end permanent-magnetic clamp, axial permanent magnetic bearing lower end permanent-magnetic clamp, axial working gas gap, magnetism resistent ring and axle;
Described axial permanent magnetic bearing lower end permanent-magnetic clamp comprises axial permanent magnetic bearing lower end internal magnetic ring and axial permanent magnetic bearing lower end outer magnetic ring;
Described lower end internal magnetic ring, lower end outer magnetic ring are connected with wind energy conversion system shell by axle with magnetism resistent ring.
The stators and rotators of above-mentioned radial permanent magnet bearing through being axially formed by stacking, completes the stable suspersion of radial two degrees of freedom in wind mill rotor upper end by the magnetized many rings of parallel to an axis.The number of plies of radial permanent magnet bearing magnet ring is 4, and the sound magnet ring working gas gap diametrically of radial permanent magnet bearing is 1.5 ~ 3mm.The radial working gas gap formed between the stator of described six-pole radial hybrid magnetic bearing and its rotor is 0.1 ~ 0.3mm.The axial working gas gap formed between described axial permanent magnetic bearing upper end permanent-magnetic clamp and its lower end permanent-magnetic clamp is 1.5 ~ 3mm.Described upper end protection bearing 3, lower end protection bearing 5 and the radial clearance of rotating shaft 10 should be less than the working gas gap of radial direction magnetic bearing and axial magnetic bearing, are 0.2 ~ 0.5mm.
Based on said structure, vertical shaft maglev wind power generator of the present invention has the following advantages: the present invention utilizes radial and axial Permanent-magnet bearing to complete the suspension of the radial two degrees of freedom in rotating shaft upper end and axial single-degree-of-freedom respectively, six-pole radial hybrid magnetic bearing completes the radial binary suspension in rotating shaft lower end, not only achieve rotating shaft five-degree magnetic suspension, eliminate mechanical friction and wearing and tearing, decrease maintenance cost, reduce starting wind velocity, and simplify magnetic suspension bearing structure, reduce magnetic bearing system loss, improve the utilization ratio of wind energy.Relatively traditional vertical axis aerogenerator, the present invention has that structure is simple, with low cost, starting wind velocity is low and wind energy utilization advantages of higher, has wide market prospects.
Accompanying drawing explanation
Fig. 1 is vertical shaft maglev wind power generator structural plan of the present invention schematic diagram.
Fig. 2 is the axial section of radial permanent magnet bearing of the present invention; Fig. 3 is the end view drawing of radial permanent magnet bearing of the present invention.
Fig. 4 is the axial section of six-pole radial hybrid magnetic bearing of the present invention; Fig. 5 is the end view drawing of six-pole radial hybrid magnetic bearing of the present invention.
Fig. 6 is the axial section of axial permanent magnetic bearing of the present invention; Fig. 7 is the end view drawing of axial permanent magnetic bearing of the present invention.
description of reference numerals:
Blade-1, wheel hub-2, upper end protection bearing-3, radial permanent magnet bearing-4, lower end protection bearing-5, generator-6, six-pole radial hybrid magnetic bearing-7, axial permanent magnetic bearing upper end permanent-magnetic clamp-8, axial permanent magnetic bearing lower end permanent-magnetic clamp-9, rotating shaft-10, baffle plate-11, wind energy conversion system shell-12, magnetism resistent ring-13, axle-14, windmill tower frame-15, radial permanent magnet bearing moves flux ring portion-41, the magnetostatic loop section-42 of radial permanent magnet bearing, generator amature-61, generator unit stator-62, six-pole radial hybrid magnetic bearing rotor-71, six-pole radial hybrid magnetic bearing stator-72, axial permanent magnetic bearing lower end internal magnetic ring-91, axial permanent magnetic bearing lower end outer magnetic ring-92, dynamic magnet ring is every magnetic support-411, magnetostatic ring is every magnetic support-421, dynamic magnet ring group-412, magnetostatic ring group-422, radial working gas gap-711, first electromagnetic coil-721, permanent magnet-722, permanent magnetism magnetic pole-723, second electromagnetic coil-724, control magnetic pole-725, stator yoke-726, axial working gas gap-81.
Embodiment
As shown in Figure 1, a kind of vertical shaft maglev wind power generator, be made up of stationary part and rotating part, it is characterized in that: stationary part comprises upper end protection bearing 3, the magnetostatic loop section 42 of radial permanent magnet bearing, generator unit stator 62, six-pole radial hybrid magnetic bearing stator 72, lower end protection bearing 5, axial permanent magnetic bearing lower end internal magnetic ring 91, axial permanent magnetic bearing lower end outer magnetic ring 92, magnetism resistent ring 13, wind energy conversion system shell 12 and windmill tower frame 15 from top to bottom;
Rotating part comprises from top to bottom: blade 1, wheel hub 2, wind energy conversion system rotating shaft 10, baffle plate 11, radial permanent magnet bearing move flux ring portion 41, generator amature 61, six-pole radial hybrid magnetic bearing rotor 71, axial permanent magnetic bearing upper end permanent-magnetic clamp 8; Blade 1, baffle plate 11, upper end protection bearing 3, radial permanent magnet bearing 4, generator 6, six-pole radial hybrid magnetic bearing 7, lower end protection bearing 5, axial permanent magnetic bearing upper end permanent-magnetic clamp 8 are installed from top to bottom along rotating shaft 10 direction;
Impeller comprises blade 1 and wheel hub 2;
Its Leaf 1 is installed on the hub 2, and wheel hub is directly connected with rotating shaft 10; Upper end protection bearing 3 and lower end protection bearing 5 are arranged on wind energy conversion system shell 12; Upper and lower protection bearing 3,5 and rotating shaft 10 keep certain radial clearance, and baffle plate 11 and upper end protect bearing 3 to form axial portable protective gaps; The magnetostatic loop section 42 of radial permanent magnet bearing is installed on wind energy conversion system shell 12, and its radially inner side is that Permanent-magnet bearing moves flux ring portion 41, is the radial working gas gap in upper end between the two; Generator unit stator 62 is arranged on wind energy conversion system shell 12, and its radially inner side is generator amature 61, and both define the working gas gap of generator diametrically; Six-pole radial hybrid magnetic bearing stator 72 is arranged on wind energy conversion system shell 12, and its radially inner side is the rotor 71 of six-pole hybrid magnetic bearing, and both coordinate the radial working gas gap in formation lower end; Baffle plate 11 and radial permanent magnet bearing 4, radial permanent magnet bearing 4 and generator 6, generator 6 and six-pole radial hybrid magnetic bearing 7, six-pole radial hybrid magnetic bearing 7 and axial magnetic bearing upper end permanent-magnetic clamp 8, be all connected together by rotating shaft 10; Axial permanent magnetic bearing lower end permanent-magnetic clamp 9 is connected with wind energy conversion system shell 12 by axle 14; Wind energy conversion system shell 12 is fixed on windmill tower frame 15, and windmill tower frame 15 fixes on the ground.
Fig. 2 is the axial section of radial permanent magnet bearing of the present invention; Fig. 3 is the end view drawing of radial permanent magnet bearing of the present invention, this radial permanent magnet bearing is passive magnetic bearing, adopt the mode that multipair ring axial magnetic superposes, complete the stable suspersion of wind energy conversion system rotating shaft radial two-freedom in upper end, this radial permanent magnet bearing 4 moves flux ring portion 41 by radial permanent magnet bearing and the magnetostatic loop section 42 of radial permanent magnet bearing forms.Radial permanent magnet bearing moves flux ring portion 41 and is made up of every magnetic support 411, dynamic magnet ring group 412 and rotating shaft 10 dynamic magnet ring; The magnetostatic loop section of radial permanent magnet bearing 42 is made up of every magnetic support 421, magnetostatic ring group 422 magnetostatic ring; Dynamic magnet ring group 412, magnetostatic ring group 422 are embedded in dynamic magnet ring respectively and in magnetic support 421, and are fixed by connecting rod every magnetic support 411, magnetostatic ring, to keep between permanent-magnetic clamp gap for zero; The magnetostatic loop section 42 of radial permanent magnet bearing is installed on wind energy conversion system shell 12.There is the radial working gas gap 413 in certain upper end between the magnetostatic loop section of radial permanent magnet bearing 42 and dynamic flux ring portion 41, working gas gap scope is 1.5 ~ 3mm, is taken as 1.5mm in this example.Radial permanent magnet bearing moves magnet ring and is fixedly connected with rotating shaft 10 every magnetic support 411, dynamic magnet ring group 412, and be a part for wind energy conversion system rotating shaft, all the other are stationary part.
Fig. 4 is the axial section of six-pole radial hybrid magnetic bearing of the present invention; Fig. 5 is the end view drawing of six-pole radial hybrid magnetic bearing of the present invention, the six-pole radial hybrid magnetic bearing of this permanent magnet bias, Electromagnetic Control, complete the control of the radial two-freedom in wind energy conversion system rotating shaft lower end, this six-pole radial hybrid magnetic bearing 7 forms primarily of radial hybrid magnetic bearing rotor 71, permanent magnet 722, first electromagnetic coil 721 and the second electromagnetic coil 724, permanent magnetism magnetic pole 723, control magnetic pole 725, radial working gas gap 711 and stator yoke 726; The permanent magnet 722 of six-pole radial hybrid magnetic bearing stator 72 is inlaid on permanent magnetism magnetic pole 723, for radial hybrid magnetic bearing provides bias magnetic field, radial hybrid magnetic bearing electromagnetic coil 721 is wrapped in and controls on magnetic pole 725, when rotor generation radial deflection, produce necessary controlling magnetic field, make rotor come back to equilibrium position place; Radial hybrid magnetic bearing rotor 71 and rotating shaft 10 are connected, it is the rotating part of wind energy conversion system, permanent magnet 722, first electromagnetic coil 721 and the second electromagnetic coil 724, permanent magnetism magnetic pole 723, control magnetic pole 725, stator yoke 726 and other parts composition six-pole radial hybrid magnetic bearing stationary part 72, be arranged on wind energy conversion system shell 12, belong to stationary part.
Fig. 6 is the axial section of axial permanent magnetic bearing of the present invention; Fig. 7 is the end view drawing of axial permanent magnetic bearing of the present invention, the passive axial magnetic bearing of this permanent magnetism, all adopt the mode of axial magnetized, utilize the repulsion effect between magnetic material, complete the supporting to whole wind energy conversion system weight, this axial permanent magnetic bearing is made up of upper end permanent-magnetic clamp 8, axial permanent magnetic bearing lower end internal magnetic ring 91, axial permanent magnetic bearing lower end outer magnetic ring 92, axial working gas gap 81, magnetism resistent ring 13 and axle 14, and wherein upper end permanent-magnetic clamp 8 is fixedly connected with rotating shaft 10, is a part for wind energy conversion system rotating shaft.Lower end internal magnetic ring 91, lower end outer magnetic ring 92 are connected with wind energy conversion system shell 12 by axle 14 with magnetism resistent ring 12, and wind energy conversion system shell 12 is fixed on windmill tower frame 15, and windmill tower frame 15 fixes on the ground.
Claims (9)
1. a vertical shaft maglev wind power generator, comprises impeller, rotating shaft (10), generator (6), wind energy conversion system shell (12), windmill tower frame (15), impeller is fixed in rotating shaft (10), generator (6) is fixed in rotating shaft (10), rotating shaft (10) is fixed on windmill tower frame (15), and wind energy conversion system shell (12) is fixed on windmill tower frame (15), and pylon (15) fixes on the ground, it is characterized in that
Also comprise upper end protection bearing (3), lower end protection bearing (5), radial permanent magnet bearing (4), six-pole radial hybrid magnetic bearing (7), axial permanent magnetic bearing upper end (8) and axial permanent magnetic bearing lower end (9);
Rotating shaft (10) is provided with successively baffle plate (11), radial permanent magnet bearing (4), generator (6), six-pole radial hybrid magnetic bearing (7), axial permanent magnetic bearing upper end (8);
Axial permanent magnetic bearing lower end permanent-magnetic clamp (9) is connected with wind energy conversion system shell (12) by axle (14);
Upper end protection bearing (3) and lower end protection bearing (5) are arranged on wind energy conversion system shell (12);
Upper end protection bearing (3), lower end protection bearing (5) keep radial clearance with rotating shaft (10), and baffle plate (11) and upper end protect bearing (3) to form axial portable protective gaps;
Described radial permanent magnet bearing 4 comprises radial permanent magnet bearing and moves flux ring portion (41) and the magnetostatic loop section of radial permanent magnet bearing (42); The magnetostatic loop section of radial permanent magnet bearing (42) is installed on wind energy conversion system shell (12), and radial permanent magnet bearing moves the radially inner side that flux ring portion (41) is positioned at the magnetostatic loop section of radial permanent magnet bearing (42), and is the radial working gas gap (413) in upper end between the two;
Described six-pole radial hybrid magnetic bearing (7) comprises six-pole radial hybrid magnetic bearing stator (71) and six-pole radial hybrid magnetic bearing rotor (72), described rotor (71) is fixedly connected with rotating shaft (10), and six-pole radial hybrid magnetic bearing stator (72) is arranged on wind energy conversion system shell (12); Described rotor (71) is positioned at the radially inner side of described stator (72), and both coordinate the radial working gas gap (711) in formation lower end;
Described axial permanent magnetic bearing upper end permanent-magnetic clamp (8) is fixedly connected with rotating shaft (10);
Axial permanent magnetic bearing lower end permanent-magnetic clamp (9) is connected with wind energy conversion system shell (12) by axle (14).
2. a kind of vertical shaft maglev wind power generator according to claim 1, it is characterized in that, described radial permanent magnet bearing moves flux ring portion (41) and the magnetostatic loop section of radial permanent magnet bearing (42), and the scope of the radial working gas gap (413) in upper end is between the two 1.5 ~ 3mm.
3. a kind of vertical shaft maglev wind power generator according to claim 2, is characterized in that,
Described radial permanent magnet bearing moves flux ring portion (41) and comprises dynamic magnet ring every magnetic support (411), dynamic magnet ring group (412);
The magnetostatic loop section of described radial permanent magnet bearing (42) comprises magnetostatic ring every magnetic support (421), magnetostatic ring group (422);
Wherein, radial permanent magnet bearing moves magnet ring and is fixedly connected with rotating shaft (10) every magnetic support (411), dynamic magnet ring group (412);
Wherein, dynamic magnet ring group (412), magnetostatic ring group (422) are embedded in dynamic magnet ring respectively and in magnetic support (421), and are fixed by connecting rod every magnetic support (411), magnetostatic ring, to keep between permanent-magnetic clamp gap for zero.
4. a kind of vertical shaft maglev wind power generator according to claim 1, is characterized in that, described generator (6) comprises generator amature (61) and generator unit stator (62); Described generator unit stator (62) is arranged on wind energy conversion system shell (12), and generator amature (61) is positioned at the radially inner side of generator unit stator (62), and both define the working gas gap of generator diametrically.
5. a kind of vertical shaft maglev wind power generator according to claim 1, it is characterized in that, described six-pole radial hybrid magnetic bearing (7), also comprises permanent magnet (722), the first electromagnetic coil (721), the second electromagnetic coil (724), permanent magnetism magnetic pole (723), controls magnetic pole (725), radial working gas gap (711) and stator yoke (726);
Described permanent magnet (722) is inlaid on permanent magnetism magnetic pole (723), and radial hybrid magnetic bearing electromagnetic coil (721) is wrapped in and controls on magnetic pole (725).
6. a kind of vertical shaft maglev wind power generator according to claim 5, it is characterized in that, the radial working gas gap (711) formed between the stator (72) of described six-pole radial hybrid magnetic bearing and its six-pole radial hybrid magnetic bearing rotor (71) is 0.1 ~ 0.3mm.
7. a kind of vertical shaft maglev wind power generator according to claim 1, it is characterized in that, described axial permanent magnetic bearing comprises axial permanent magnetic bearing upper end permanent-magnetic clamp (8), axial permanent magnetic bearing lower end permanent-magnetic clamp (9), axial working gas gap (81), magnetism resistent ring (13) and axle (14);
Described axial permanent magnetic bearing lower end permanent-magnetic clamp (9) comprises axial permanent magnetic bearing lower end internal magnetic ring (91) and axial permanent magnetic bearing lower end outer magnetic ring (92);
Described lower end internal magnetic ring (91), lower end outer magnetic ring (92) are connected with wind energy conversion system shell (12) by axle (14) with magnetism resistent ring (13).
8. a kind of vertical shaft maglev wind power generator according to claim 7, is characterized in that, described axial working gas gap (81) is 1.5 ~ 3mm.
9. a kind of vertical shaft maglev wind power generator according to claim 1; it is characterized in that; described upper end protection bearing (3), lower end protect bearing (5) should be less than the working gas gap of radial direction magnetic bearing and axial magnetic bearing with the radial clearance of rotating shaft (10), and described radial clearance is 0.2 ~ 0.5mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501677.9U CN204283732U (en) | 2014-09-02 | 2014-09-02 | A kind of vertical shaft maglev wind power generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420501677.9U CN204283732U (en) | 2014-09-02 | 2014-09-02 | A kind of vertical shaft maglev wind power generator |
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| CN204283732U true CN204283732U (en) | 2015-04-22 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234935A (en) * | 2014-09-02 | 2014-12-24 | 江苏大学 | Vertical-shaft maglev wind-driven power generator |
| CN105840430A (en) * | 2016-06-01 | 2016-08-10 | 河南理工大学 | Small vertical shaft magnetic suspension wind driven generator |
| CN109307783A (en) * | 2017-07-28 | 2019-02-05 | 新疆工程学院 | A kind of magnetic suspension wind-cup type anemobiagraph |
| CN109667710A (en) * | 2018-12-20 | 2019-04-23 | 渭南风云海新能源科技有限公司 | A kind of fan blade frame support shaft on vertical axis wind-mill generator |
| CN110131100A (en) * | 2019-04-25 | 2019-08-16 | 曲阜师范大学 | 4 pneumatic suspension formula wind generator systems of vertical axis |
| CN110224540A (en) * | 2019-06-13 | 2019-09-10 | 扬州大学 | A kind of permanent magnetism eckband motor |
| CN110410341A (en) * | 2018-04-27 | 2019-11-05 | 长春市苏伟磁悬浮技术研究所 | A kind of magnetic suspension blower |
| CN110486382A (en) * | 2019-08-30 | 2019-11-22 | 上海大学 | A kind of diameter axial direction Permanent-magnet bearing system and device |
| CN110805526A (en) * | 2019-11-15 | 2020-02-18 | 河南科技大学 | Vertical shaft type magnetic suspension wind driven generator and power generation device for road |
| CN111156132A (en) * | 2019-12-30 | 2020-05-15 | 南京信息工程大学 | Magnetic suspension vertical shaft disc type coreless wind driven generator |
| CN112531958A (en) * | 2020-12-09 | 2021-03-19 | 格瑞拓动力股份有限公司 | Magnetic suspension single disc type motor and fan with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234935B (en) * | 2014-09-02 | 2017-02-22 | 江苏大学 | Vertical-shaft maglev wind-driven power generator |
| CN104234935A (en) * | 2014-09-02 | 2014-12-24 | 江苏大学 | Vertical-shaft maglev wind-driven power generator |
| CN105840430A (en) * | 2016-06-01 | 2016-08-10 | 河南理工大学 | Small vertical shaft magnetic suspension wind driven generator |
| CN109307783A (en) * | 2017-07-28 | 2019-02-05 | 新疆工程学院 | A kind of magnetic suspension wind-cup type anemobiagraph |
| CN110410341A (en) * | 2018-04-27 | 2019-11-05 | 长春市苏伟磁悬浮技术研究所 | A kind of magnetic suspension blower |
| CN109667710A (en) * | 2018-12-20 | 2019-04-23 | 渭南风云海新能源科技有限公司 | A kind of fan blade frame support shaft on vertical axis wind-mill generator |
| CN110131100B (en) * | 2019-04-25 | 2023-07-07 | 曲阜师范大学 | Vertical-axis four-point pneumatic suspension type wind power generation system |
| CN110131100A (en) * | 2019-04-25 | 2019-08-16 | 曲阜师范大学 | 4 pneumatic suspension formula wind generator systems of vertical axis |
| CN110224540A (en) * | 2019-06-13 | 2019-09-10 | 扬州大学 | A kind of permanent magnetism eckband motor |
| CN110224540B (en) * | 2019-06-13 | 2024-02-02 | 扬州大学 | Permanent magnet collar motor |
| CN110486382B (en) * | 2019-08-30 | 2021-04-09 | 上海大学 | Radial-axial permanent magnetic bearing system device |
| CN110486382A (en) * | 2019-08-30 | 2019-11-22 | 上海大学 | A kind of diameter axial direction Permanent-magnet bearing system and device |
| CN110805526A (en) * | 2019-11-15 | 2020-02-18 | 河南科技大学 | Vertical shaft type magnetic suspension wind driven generator and power generation device for road |
| CN111156132A (en) * | 2019-12-30 | 2020-05-15 | 南京信息工程大学 | Magnetic suspension vertical shaft disc type coreless wind driven generator |
| CN112531958A (en) * | 2020-12-09 | 2021-03-19 | 格瑞拓动力股份有限公司 | Magnetic suspension single disc type motor and fan with same |
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