CN109245424A - A kind of magnetic-suspension high-speed intelligent electric machine of high reliability - Google Patents

A kind of magnetic-suspension high-speed intelligent electric machine of high reliability Download PDF

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Publication number
CN109245424A
CN109245424A CN201811120616.7A CN201811120616A CN109245424A CN 109245424 A CN109245424 A CN 109245424A CN 201811120616 A CN201811120616 A CN 201811120616A CN 109245424 A CN109245424 A CN 109245424A
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CN
China
Prior art keywords
motor
speed
intelligent
magnetic
suspension
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Application number
CN201811120616.7A
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Chinese (zh)
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CN109245424B (en
Inventor
张恒
翟明静
李渊
朱益利
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Changzhou Mingmeizhuo Intelligent Technology Co Ltd
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Changzhou Mingmeizhuo Intelligent Technology Co Ltd
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Priority to CN201811120616.7A priority Critical patent/CN109245424B/en
Publication of CN109245424A publication Critical patent/CN109245424A/en
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Publication of CN109245424B publication Critical patent/CN109245424B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21Devices for sensing speed or position, or actuated thereby
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25Devices for sensing temperature, or actuated thereby
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30Structural association with control circuits or drive circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention discloses a kind of magnetic-suspension high-speed intelligent electric machines of high reliability, including motor body, the inside middle-end of the motor body is equipped with motor bearings, the middle-end side of the motor bearings is equipped with permanent magnet synchronous DC motor, the side of the permanent magnet synchronous DC motor is equipped with silencing cotton slot, the other side of the permanent magnet synchronous DC motor is equipped with sensor, one end of the motor bearings is equipped with high-speed bearing, the side of the high-speed bearing is equipped with end cap, the inside of the end cap is equipped with gear ring, the inner end of the gear ring is equipped with planetary gear, in the process of running, planetary gear is able to carry out conduction, operating is synchronized with high speed shaft, for guaranteeing the stability of high speed shaft operating, in addition the auxiliary wheel shaft of setting, can its certain torque can be generated to bearing, to eliminate the external pressure torque that the axial avris of high speed generates, to be used to Guarantee the stability that motor runs at high speed, improves the reliability of motor.

Description

A kind of magnetic-suspension high-speed intelligent electric machine of high reliability
Technical field
The present invention relates to the technical field of magnetic suspension motor, the magnetic-suspension high-speed intelligence electricity of specially a kind of high reliability Machine.
Background technique:
In China, with the development of aerospace industry, it is related high that the space suspension technology under stimulated microgravity has become progress The important means of Technological research, the cardinal principle of electromagnetic suspension technology are the vortex generated using electromagnetic field of high frequency in metal surface Realize the suspension to metal ball, magnetic suspension motor saves bearing using magnetic levitation, be motor it is newest be also more advanced One of field technology;Present magnetic suspension motor does not have reasonable Computer Aided Design in the inside of motor, so that traditional magnetcisuspension Floating motor cannot achieve prolonged high-speed cruising, use that reliability is not high, and in the operational process of motor, we The operating condition accurately known in motor can not be removed, so that motor control, which adjusts, has very inconvenience, high speed The motor of operating, in terms of vibration and friction be also it is bigger, this just needs more stable and reply device to realize pair The protection of motor controls, and not so motor is easy to be damaged, and service life is not grown.
So how to design a kind of magnetic-suspension high-speed intelligent electric machine of high reliability, become that we currently to be solved is asked Topic.
Summary of the invention:
The purpose of the present invention is in view of the drawbacks of the prior art, providing a kind of magnetic-suspension high-speed intelligent electric machine of high reliability, with Solve the problems, such as that above-mentioned background technique proposes.
To achieve the above object, the invention provides the following technical scheme: a kind of magnetic-suspension high-speed intelligence electricity of high reliability Machine, including motor body, motor bearings, permanent magnet synchronous DC motor, motor support base, intelligent controller, shell heat dissipation guide plate, electricity Machine shell, silencing cotton slot, high-speed bearing, sensor, end cap, gear ring, high speed shaft, set acting flange, planetary gear, supplementary rder, The inside middle-end of intelligent core plate, external relay hole, intelligent panel and indicator light, the motor body is equipped with the motor bearings, The middle-end side of the motor bearings is equipped with the permanent magnet synchronous DC motor, and the side of the permanent magnet synchronous DC motor is equipped with The other side of the silencing cotton slot, the permanent magnet synchronous DC motor is equipped with the sensor, and one end of the motor bearings is set There is the high-speed bearing, the side of the high-speed bearing is equipped with the end cap, and the inside of the end cap is equipped with the gear ring, described The inner end of gear ring is equipped with the planetary gear, and the planetary gear middle-end is equipped with the high speed shaft, one end of the high speed shaft Equipped with the supplementary rder, the other end of the high speed shaft is equipped with the set acting flange, and the outside of the motor body is equipped with institute Motor housing is stated, the bottom end of the motor housing is equipped with the motor support base, and the side of the motor housing is equipped with described outer Shell heat dissipation guide plate, the middle-end of the shell heat dissipation guide plate are equipped with the intelligent controller, one end top of the intelligent controller Equipped with the indicator light, the intelligent panel is equipped in the middle part of one end of the intelligent controller, the bottom end of the intelligent panel is set There is the external relay hole, the side of the intelligent panel is equipped with the intelligent core plate.
As a preferred technical solution of the present invention, the set acting flange is fixed on the high speed shaft, the high speed Axis is connected with the gear ring and supplementary rder socket.
As a preferred technical solution of the present invention, the end cap is movably connected with the gear ring, the end cap and institute High-speed bearing is stated to be fixedly linked.
As a preferred technical solution of the present invention, the motor housing is fixedly connected with the motor body, described Shell heat dissipation guide plate insertion is set in the motor body.
As a preferred technical solution of the present invention, the magnetic suspension bearing is closely set in the motor body, The permanent magnet synchronous DC motor is sequentially connected with the magnetic suspension bearing by electromagnetism traditional mechanism.
As a preferred technical solution of the present invention, the intelligent controller insertion is set in the motor body, The sensor is closely set in the motor body, and the sensor and the intelligent controller are electrically connected.
As a preferred technical solution of the present invention, the high-speed bearing insertion is set in the motor body, institute It states and is closely set in the gear ring on gear ring, and the planetary gear is closely connect with the gear ring.
As a preferred technical solution of the present invention, the motor support base is fixedly connected with the motor body, described Silencing cotton slot is closely set in the motor body.
The beneficial effect of the magnetic-suspension high-speed intelligent electric machine of high reliability of the present invention is:
Advantage 1: the magnetic-suspension high-speed intelligent electric machine of the high reliability is passed through by designed high-speed bearing, the device in motor In permanent magnet synchronous DC motor carry out transmission high speed shaft, to carry out high-speed cruising, in the process of running, planetary gear energy It is enough conducted, synchronizes operating with high speed shaft, for guaranteeing the stability of high speed shaft operating, in addition the auxiliary wheel of setting Axis, can its certain torque can be generated to bearing, to eliminate the external pressure torque that the axial avris of high speed generates, to be used to protect The stability that card motor runs at high speed, improves the reliability of motor.
Advantage 2: the magnetic-suspension high-speed intelligent electric machine of the high reliability is by the intelligent controller of setting, in electricity on the device The side of machine internal bearings be provided with closely close to sensor, very can accurately learn bearing surface temperature and Revolving speed carries out display and in its intelligent panel to further conduct to intelligent controller for carrying out intelligent control Motor, enables the operation that motor is more accurate so that motor realize it is intelligent.
Advantage 3: the magnetic-suspension high-speed intelligent electric machine of the high reliability passes through the silencing cotton slot of setting, in the electricity to run at high speed In machine, it is generated vibration and noise be all it is very big, by being placed closely in the silencing cotton slot of setting close to axis The silencing cotton held for eliminating the relatively loud noise for running at high speed and generating in the process, and reduces the friction of bearing, subtracts low power The shell heat dissipation guide plate of waste, setting is set on motor housing by insertion, so that motor is able to carry out good radiated Journey provides environment stable well for running at high speed for motor, improves the reliability of motor, and to a certain extent Extend motor service life.
Detailed description of the invention:
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the partial structural diagram of Fig. 1 high speed bearing of the present invention;
Fig. 3 is the partial structural diagram of intelligent controller in Fig. 1 of the present invention;
In figure: 1, motor body, 2, motor bearings, 3, permanent magnet synchronous DC motor, 4, motor support base, 5, intelligent controller, 6, Shell heat dissipation guide plate, 7, motor housing, 8, silencing cotton slot, 9, high-speed bearing, 10, sensor, 11, end cap, 12, gear ring, 13, height Fast axis, 14, set acting flange, 15, planetary gear, 16, supplementary rder, 17, intelligent core plate, 18, external relay hole, 19, intelligent face Plate, 20, indicator light.
Specific embodiment:
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention can be easier to Understood by those skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1: please referring to Fig. 1-3, and the present invention provides a kind of technical solution: a kind of magnetic-suspension high-speed intelligence of high reliability Energy motor, including motor body 1, motor bearings 2, permanent magnet synchronous DC motor 3, motor support base 4, intelligent controller 5, shell dissipate Thermal conduction plate 6, motor housing 7, silencing cotton slot 8, high-speed bearing 9, sensor 10, end cap 11, gear ring 12, high speed shaft 13, set connection Orchid 14, planetary gear 15, supplementary rder 16, intelligent core plate 17, external relay hole 18, intelligent panel 19 and indicator light 20, motor The inside middle-end of ontology 1 is equipped with motor bearings 2, and the middle-end side of motor bearings 2 is equipped with permanent magnet synchronous DC motor 3, and permanent magnetism is same The side for walking direct current generator 3 is equipped with silencing cotton slot 8, and the other side of permanent magnet synchronous DC motor 3 is equipped with sensor 10, motor bearings 2 one end is equipped with high-speed bearing 9, and the side of high-speed bearing 9 is equipped with end cap 11, and the inside of end cap 11 is equipped with gear ring 12, gear ring 12 Inner end be equipped with planetary gear 15, the middle-end of planetary gear 15 is equipped with high speed shaft 13, and one end of high speed shaft 13 is equipped with supplementary rder 16, the other end of high speed shaft 13 is equipped with set acting flange 14, and the outside of motor body 1 is equipped with motor housing 7, the bottom of motor housing 7 End is equipped with motor support base 4, and the side of motor housing 7 is equipped with shell heat dissipation guide plate 6, and the middle-end of shell heat dissipation guide plate 6 is equipped with intelligence It can control device 5, indicator light 20 be equipped at the top of one end of intelligent controller 5, is equipped with intelligent panel in the middle part of one end of intelligent controller 5 19, the bottom end of intelligent panel 19 is equipped with external relay hole 18, and the side of intelligent panel 19 is equipped with intelligent core plate 17.
Set acting flange 14 is fixed on high speed shaft 13, and high speed shaft 13 is connected with gear ring 12 and the socket of supplementary rder 16.
End cap 11 is movably connected with gear ring 12, and end cap 11 is fixedly linked with high-speed bearing 9.
Motor housing 7 is fixedly connected with motor body 1, and the shell heat dissipation insertion of guide plate 6 is set in motor body 1, is convenient for Motor radiates.
Magnetic suspension bearing 2 is closely set in motor body 1, and permanent magnet synchronous DC motor 3 and magnetic suspension bearing 2 pass through electricity The transmission connection of magnetic traditional mechanism, the bearing convenient for well efficiently controlling are operated.
The insertion of intelligent controller 5 is set in motor body 1, and sensor 10 is closely set in motor body 1, and is passed Sensor 10 and intelligent controller 5 are electrically connected, convenient for accurately controlling motor, so that motor realizes intelligence.
The insertion of high-speed bearing 9 is set in motor body 1, is closely set in gear ring 11 on gear ring 12, and planetary gear 15 closely connect with gear ring 12, ensure that the high-speed stable running of high speed shaft 13.
Motor support base 4 is fixedly connected with motor body 1, and silencing cotton slot 8 is closely set in motor body 1, is motor It runs at high speed and provides environment stable well, improve the reliability of motor.
The device is a kind of magnetic-suspension high-speed intelligent electric machine of high reliability, including motor body 1, motor bearings 2, permanent magnetism Synchronous direct current generator 3, motor support base 4, intelligent controller 5, shell heat dissipation guide plate 6, motor housing 7, silencing cotton slot 8, high speed shaft Hold 9, sensor 10, end cap 11, gear ring 12, high speed shaft 13, set acting flange 14, planetary gear 15, supplementary rder 16, intelligent core plate 17, external relay hole 18, intelligent panel 19 and indicator light 20 check firstly, the entirety to whole device carries out detection appropriate The stability of each component is smoothly placed motor body 1 using motor support base 4, is connected using set acting flange 14 External transmission shaft is connect, the permanent magnet synchronous DC motor 3 of setting can guarantee the more efficient operating of motor bearings 2, pass through motor The sensor 10 of 2 avris of bearing very can accurately learn the temperature and revolving speed on 2 surface of motor bearings, thus into one In step conduction to intelligent controller 5, display is carried out and in its intelligent panel 19 for carrying out intelligent control motor, Yi Jiqi External relay hole 18 is gone up to be attached the linear system of motor, in the process of running, planetary gear 15 is able to carry out conduction, with High speed shaft 13 synchronizes operating, for guaranteeing the stability of the operating of high speed shaft 13, in addition the auxiliary wheel shaft 16, Neng Gouqi of setting Certain torque can be generated to bearing, to eliminate the external pressure torque that high speed shaft 13 is generated to avris, to be used to guarantee motor The stability to run at high speed, here it is the usage modes of the device.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.

Claims (8)

1. a kind of magnetic-suspension high-speed intelligent electric machine of high reliability, including motor body (1), motor bearings (2), permanent magnet synchronous direct Galvanic electricity machine (3), motor support base (4), intelligent controller (5), shell heat dissipation guide plate (6), motor housing (7), silencing cotton slot (8), High-speed bearing (9), sensor (10), end cap (11), gear ring (12), high speed shaft (13), set acting flange (14), planetary gear (15), supplementary rder (16), intelligent core plate (17), external relay hole (18), intelligent panel (19) and indicator light (20), feature Be: the inside middle-end of the motor body (1) is equipped with the motor bearings (2), and the middle-end side of the motor bearings (2) is set There is the permanent magnet synchronous DC motor (3), the side of the permanent magnet synchronous DC motor (3) is equipped with the silencing cotton slot (8), institute The other side for stating permanent magnet synchronous DC motor (3) is equipped with the sensor (10), and one end of the motor bearings (2) is equipped with described The side of high-speed bearing (9), the high-speed bearing (9) is equipped with the end cap (11), and the inside of the end cap (11) is equipped with described The inner end of gear ring (12), the gear ring (12) is equipped with the planetary gear (15), and the middle-end of the planetary gear (15) is equipped with institute It states high speed shaft (13), one end of the high speed shaft (13) is equipped with the supplementary rder (16), the other end of the high speed shaft (13) Equipped with the set acting flange (14), the outside of the motor body (1) is equipped with the motor housing (7), the motor housing (7) Bottom end be equipped with the motor support base (4), the side of the motor housing (7) is equipped with shell heat dissipation guide plate (6), described The middle-end of shell heat dissipation guide plate (6) is equipped with the intelligent controller (5), and institute is equipped at the top of one end of the intelligent controller (5) It states indicator light (20), is equipped with the intelligent panel (19) in the middle part of one end of the intelligent controller (5), the intelligent panel (19) Bottom end be equipped with the external relay hole (18), the side of the intelligent panel (19) is equipped with the intelligent core plate (17).
2. a kind of magnetic-suspension high-speed intelligent electric machine of high reliability according to claim 1, it is characterised in that: the socket Flange (14) is fixed on the high speed shaft (13), the high speed shaft (13) and the gear ring (12) and the supplementary rder (16) Socket is connected.
3. a kind of magnetic-suspension high-speed intelligent electric machine of high reliability according to claim 1, it is characterised in that: the end cap (11) it is movably connected with the gear ring (12), the end cap (11) is fixedly linked with the high-speed bearing (9).
4. a kind of magnetic-suspension high-speed intelligent electric machine of high reliability according to claim 1, it is characterised in that: the motor Shell (7) is fixedly connected with the motor body (1), and shell heat dissipation guide plate (6) insertion is set to the motor body (1) In.
5. a kind of magnetic-suspension high-speed intelligent electric machine of high reliability according to claim 1, it is characterised in that: the magnetcisuspension Floating axle holds (2) and is closely set in the motor body (1), the permanent magnet synchronous DC motor (3) and the magnetic suspension bearing (2) it is sequentially connected by electromagnetism traditional mechanism.
6. a kind of magnetic-suspension high-speed intelligent electric machine of high reliability according to claim 1, it is characterised in that: the intelligence Controller (5) insertion is set in the motor body (1), and the sensor (10) is closely set to the motor body (1) in, and the sensor (10) and the intelligent controller (5) are electrically connected.
7. a kind of magnetic-suspension high-speed intelligent electric machine of high reliability according to claim 1, it is characterised in that: the high speed Bearing (9) insertion is set in the motor body (1), is closely set in the gear ring (11) on the gear ring (12), and The planetary gear (15) closely connect with the gear ring (12).
8. a kind of magnetic-suspension high-speed intelligent electric machine of high reliability according to claim 1, it is characterised in that: the motor Support (4) is fixedly connected with the motor body (1), and the silencing cotton slot (8) is closely set in the motor body (1).
CN201811120616.7A 2018-09-25 2018-09-25 High-reliability magnetic suspension high-speed intelligent motor Active CN109245424B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811120616.7A CN109245424B (en) 2018-09-25 2018-09-25 High-reliability magnetic suspension high-speed intelligent motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811120616.7A CN109245424B (en) 2018-09-25 2018-09-25 High-reliability magnetic suspension high-speed intelligent motor

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CN109245424A true CN109245424A (en) 2019-01-18
CN109245424B CN109245424B (en) 2024-05-17

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2745905Y (en) * 2004-03-26 2005-12-14 周志飞 Emergency windproof brake system for track operated lifter
CN1852005A (en) * 2006-04-30 2006-10-25 南京航空航天大学 Super-high-speed high-power magnetic-suspension main-shaft motor
WO2008045413A2 (en) * 2006-10-06 2008-04-17 Aaf-Mcquay Inc. High capacity chiller compressor
CN102570711A (en) * 2011-12-26 2012-07-11 余姚市兰山电机企业有限公司 Combination type variable speed direct current permanent magnet motor
CN102828973A (en) * 2012-09-20 2012-12-19 湖南大学 Air compressor directly driven by permanent magnet synchronous magnetic suspension high-speed motor
CN105471179A (en) * 2014-08-30 2016-04-06 哈尔滨理大晟源科技开发有限公司 High-speed magnetic suspension switch action magnetic resistance detection device and detection method
CN105978213A (en) * 2016-06-30 2016-09-28 天津荣亨集团股份有限公司 Magnetic fluid suspension bearing of disc motor
CN207251380U (en) * 2017-09-29 2018-04-17 郭银书 A kind of without hindrance wheel hub motor of AC permanent magnet
CN209134220U (en) * 2018-09-25 2019-07-19 常州明磁卓控智能科技有限公司 A kind of magnetic-suspension high-speed intelligent electric machine of high reliability

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2745905Y (en) * 2004-03-26 2005-12-14 周志飞 Emergency windproof brake system for track operated lifter
CN1852005A (en) * 2006-04-30 2006-10-25 南京航空航天大学 Super-high-speed high-power magnetic-suspension main-shaft motor
WO2008045413A2 (en) * 2006-10-06 2008-04-17 Aaf-Mcquay Inc. High capacity chiller compressor
CN102570711A (en) * 2011-12-26 2012-07-11 余姚市兰山电机企业有限公司 Combination type variable speed direct current permanent magnet motor
CN102828973A (en) * 2012-09-20 2012-12-19 湖南大学 Air compressor directly driven by permanent magnet synchronous magnetic suspension high-speed motor
CN105471179A (en) * 2014-08-30 2016-04-06 哈尔滨理大晟源科技开发有限公司 High-speed magnetic suspension switch action magnetic resistance detection device and detection method
CN105978213A (en) * 2016-06-30 2016-09-28 天津荣亨集团股份有限公司 Magnetic fluid suspension bearing of disc motor
CN207251380U (en) * 2017-09-29 2018-04-17 郭银书 A kind of without hindrance wheel hub motor of AC permanent magnet
CN209134220U (en) * 2018-09-25 2019-07-19 常州明磁卓控智能科技有限公司 A kind of magnetic-suspension high-speed intelligent electric machine of high reliability

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