CN105438500B - A kind of outer rotor magnetic suspension taper sphere gyroscope flywheel - Google Patents
A kind of outer rotor magnetic suspension taper sphere gyroscope flywheel Download PDFInfo
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- CN105438500B CN105438500B CN201510811186.3A CN201510811186A CN105438500B CN 105438500 B CN105438500 B CN 105438500B CN 201510811186 A CN201510811186 A CN 201510811186A CN 105438500 B CN105438500 B CN 105438500B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
- B64G1/28—Guiding or controlling apparatus, e.g. for attitude control using inertia or gyro effect
- B64G1/281—Spin-stabilised spacecraft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Abstract
The invention discloses a kind of outer rotor magnetic suspension taper sphere gyroscope flywheel, mainly it is made up of stationary part and rotor portion, stationary part includes：Top cover labyrinth, middle rotor case, lower sealing cover, sealing ring, upper rotor case, lower rotor case, electric machine assembly stator, Lorentz force magnetic bearing stator, shaft position sensor component, radial displacement transducer component, mandrel, protection bearing and taper sphere magnetic bearing stator module；Rotor portion includes：Gyro outer rotary table component and protection bearing cap.The present invention proposes a kind of outer rotor magnetic suspension taper sphere gyroscope flywheel, employs the magnetism gap structure of spherical shell shape, has the advantages that large inertia, easily controllable, large deflection angle degree and high torque precision.
Description
Technical field
The present invention relates to a kind of outer rotor magnetic suspension taper sphere gyroscope flywheel of the full active levitation control of five degree of freedom, tool
There are large inertia, easy to control, large deflection angle degree, high torque precision, it is full decoupled to realize five control passages, can conduct
The inertia actuator of the posture control system of quick maneuvering satellite platform.
Background technology
Because momentum-exchange system can provide very high attitude control accuracy, be widely used in spacecraft (all kinds of satellites,
Manned spaceship, space station, space probe etc.) posture control system.Fly wheel system is by controlling rotor speed size and Orientation to change
Become angular momentum size and Orientation output torque accurately to control spacecraft attitude.With the development of space technology, mechanical flywheel is gradually
It is inadequate.Magnetically levitated flywheel uses magnetic suspension noncontact supporting technology, eliminates fretting wear caused by mechanical bearing, reduces
Vibration, have the advantages that it is contactless, without friction, without lubrication, long-life, high accuracy, micro-vibration, be Spacecraft Attitude Control
Preferable inertia actuator.
Advantage of the magnetically levitated flywheel in terms of rotating speed so that it, which can be operated in reaction, is used for counteraction flyback,
Bias state can be operated in again is used for bias momentum wheel, further improves rotating speed, can be also used for the dual-purpose flywheel of pose control and energy storing.
High-torque bias momentum wheel, i.e. gyroscope flywheel are also acted as the magnetically levitated flywheel of the full active control of five degree of freedom, can be exported
Moment big control moment.Paper《A kind of magnetically suspended gyroscope flywheel conceptual design and Analysis on Key Technologies》Described magnetic suspension wipping top
Flywheel, realizes the full active levitation of rotor five degree of freedom using Lorentz force magnetic bearing and supports, compared with reluctance type magnetic bearing, Lip river
Lun Zili magnetic bearings controls precision is high, but its bearing capacity is relatively low, limits rotor weight and rotary inertia, makes its rotor angular momentum
It is less than normal, cause the gyro control torque of gyroscope flywheel moment output less than normal.One kind described in granted patent 201110253688.0
Large-torque magnetic suspension flywheel, using Lorentz force magnetic bearing and reluctance type magnetic bearing composite support mode, utilizes Lorentz force magnetic
Bearing control rotor radial two-freedom is twisted, and utilizes reluctance type taper magnetic bearings control rotor axial single-degree-of-freedom translation and footpath
To two-freedom translation.Rotor Three Degree Of Freedom translation suspension control is carried out as a result of reluctance type decoupling taper magnetic bearing, is carried
The bearing capacity of supporting system has been risen, larger gyro control torque can be exported moment.But reluctance type taper magnetic bearing utilizes cone
, there is coupling in radial direction translation and axial translation control passage in electromagnetic force control three translational degree of freedom of rotor that face magnetic pole is produced
Close, reduce magnetic bearings control precision.In addition, under rotor deflection state, reluctance type taper magnetic bearing conical surface magnetic pole exists certain
The inclined disturbance torque of drawing, reduce further magnetic bearings control precision.One kind described in number of patent application 201510006192.1
The magnetically suspended gyroscope of seven passage magnetic circuits decoupling is twisted using the axial translation and radial direction of Lorentz force magnetic bearings control rotor, footpath
To the radial direction two-freedom translation of magnetic bearings control rotor, the solution that axial translation twists control with radial direction translation and radially is realized
Coupling, improves the suspension control accuracy and magnetic bearing bearing capacity of rotor-support-foundation system.A kind of magnetic suspension wipping top of seven passages magnetic circuit decoupling
The motor of instrument and the air gap of Lorentz force magnetic bearing are post hull shape shape, when rotor is under poised state, the magnetic gap at magnetic pole
The electromagnetic force uniformity produced with good uniformity, i.e. magnetic pole surfaces is preferable.But when rotor is under deflection state, magnetic
Larger one end in magnetic gap one end at pole is smaller, and the magnetic at larger magnetic gap is close smaller, and the electromagnetic force that magnetic pole is produced is less than normal, smaller
Magnetic at magnetic gap is close larger, and the electromagnetic force that magnetic pole is produced is bigger than normal, i.e., there is the inclined disturbance torque of certain drawing at magnetic pole, reduce
Rotor suspension precision and system moment output control torque accuracy.
The content of the invention
It is an object of the invention to provide the outer rotor of a kind of large inertia, easily controllable, large deflection angle degree and high torque precision
Magnetic suspension taper sphere gyroscope flywheel.
The purpose of the present invention is achieved through the following technical solutions：
The outer rotor magnetic suspension taper sphere gyroscope flywheel of the present invention, its preferably embodiment is：
Mainly it is made up of stationary part and rotor portion, stationary part mainly includes：Top cover labyrinth, middle rotor case, under it is close
Capping, upper sealing ring, lower seal, upper rotor case, lower rotor case, electric machine assembly stator, Lorentz force magnetic bearing stator, upper axle
To displacement sensor component, lower axial displacement sensor component, radial displacement transducer component, mandrel, protection bearing locking nut, on
Protect bearing, lower protection bearing, upper adjustment gasket ring, lower adjustment gasket ring, taper sphere magnetic bearing stator module and key；Rotor portion
Mainly include：Gyro outer rotary table component, upper protection bearing cap and lower protection bearing cap；Top cover labyrinth is located on middle rotor case axial direction
End, and middle rotor case upper surface is fixed by screws in, lower sealing cover is located at middle rotor case lower axial end and fixed by screw
In middle rotor case lower surface, upper sealing ring is located in middle rotor case upper axial end groove, and is pressed on by top cover labyrinth
In middle rotor case upper axial end groove, lower seal be located at middle rotor case lower axial end groove in, and by lower sealing cover by its
It is pressed in rotor case lower axial end groove, top cover labyrinth, middle rotor case, lower sealing cover, upper sealing ring and lower seal are
Gyroscope flywheel provides the sealed environment of a vacuum, and upper rotor case is located on top cover labyrinth radially inner side and middle rotor case axial direction
End, and middle rotor case upper surface is fixed by screws in, lower rotor case is located at lower sealing cover radially inner side and middle rotor case axial direction
Lower end, and middle rotor case lower axial end face is fixed by screws in, electric machine assembly stator is located at upper rotor case lower axial end, and leads to
Cross screw to be fixed on rotor case, Lorentz force magnetic bearing stator module is located at lower rotor case upper axial end, and passes through screw
It is fixed on lower rotor case, upper shaft position sensor component is located at upper rotor case upper axial end, and is fixed by screws in
On rotor case, lower axial displacement sensor component is located at lower rotor case lower axial end, and is fixed by screws on lower rotor case,
Radial displacement transducer component is located at middle rotor case radially inner side and lower rotor case upper axial end, and is fixed by screws in lower top
On spiral shell room, mandrel is located in upper rotor case lower axial end annular groove and in lower rotor case upper axial end annular groove, protects axle
Hold locknut, upper protection bearing, lower protection bearing, upper adjustment gasket ring, lower adjustment gasket ring and taper sphere magnetic bearing stator module position
In the radial outside of mandrel, protection bearing locking nut, upper protection bearing, upper adjustment gasket ring, taper sphere magnetic are followed successively by from top to bottom
Bearing stator component, lower adjustment gasket ring and lower protection bearing, key mapping is in the radially inner side key of taper sphere magnetic bearing stator module
In groove and in mandrel radial outside keyway, for limiting axial rotation of the taper sphere magnetic bearing stator module along mandrel, upper guarantor
Shield bearing, lower protection bearing, upper adjustment gasket ring, lower adjustment gasket ring, taper sphere magnetic bearing stator module and push-to cross mandrel with
Protection bearing locking nut screw thread coordinate is fixed on mandrel, mandrel, protection bearing locking nut, upper protection bearing, lower protection bearing, on
Gasket ring, lower adjustment gasket ring, taper sphere magnetic bearing stator module and key composition stator core shaft component are adjusted, stator core shaft component leads to
Cross screw to be fixedly mounted in rotor case lower axial end annular groove and in the upper axial end annular groove of lower rotor case, gyro
Outer rotary table component is located at the radial outside of taper sphere magnetic bearing stator module, and upper protection bearing cap is located at gyro outer rotary table component
Upper axial end and upper protection bearing radial outside, and be fixedly mounted on by screw on gyro outer rotary table component, lower protection bearing
Lid be located at gyro outer rotary table component lower axial end and lower protection bearing radial outside, and by screw be fixedly mounted on outside gyro turn
On disk component, formed between the conical magnet poles spherical outside surface and gyro outer rotary table component Internal Spherical Surface of taper sphere magnetic bearing stator module
Radial direction spherical shell air gap, upper protection bearing cap and lower protection bearing cap protect bearing and lower protection bearing axial end shape with upper respectively
Into air gap is axially protected, upper protection bearing cap and lower protection bearing cap protect bearing and lower protection bearing radial direction column jacket with upper respectively
Face forms radially protection air gap.
As seen from the above technical solution provided by the invention, outer rotor magnetic suspension taper provided in an embodiment of the present invention
Sphere gyroscope flywheel, as a result of the radial direction translation of taper sphere magnetic bearings control rotor, is supported with Lorentz force magnetic bearing
Gyroscope flywheel compare, its bearing capacity is bigger, further increases rotor angular momentum and control moment；With radial taper magnetic bearing
The gyroscope flywheel of supporting is compared, and is eliminated the coupling between axial translation control and radial direction translation control, is improved rotor suspension
Precision；Compared with the gyroscope flywheel that the Lorentz force magnetic bearing of post sheath gas gap is supported, Lorentz force magnetic bearing air gap and taper ball
Face magnetic bearing air gap is spherical shell shape, and rotor deflection will not cause the change of spherical shell air gap shape, increase rotor portion inclined
Gyration, eliminates the magnetic produced by deflection and draws inclined disturbance torque, improve the control moment precision of Lorentz force magnetic bearing.This
Outside, electric machine assembly it is fixed/rotor portion sphere, Lorentz force magnetic bearing fixed/rotor portion sphere and taper sphere magnetic bearing are fixed/turn
The centre of sphere of subdivision sphere is overlapped with the barycenter of gyro outer rotary table, and rotor deflection will not cause the change of spherical shell air gap shape, no
The deflection negative moment perpendicular to rotary shaft can be produced, stable suspersion precision and control moment precision is further increased.
Brief description of the drawings
Fig. 1 is the radial cross-section of outer rotor magnetic suspension taper sphere gyroscope flywheel provided in an embodiment of the present invention；
Fig. 2 be the embodiment of the present invention in gyro outer rotary table component sectional view；
Fig. 3 be the embodiment of the present invention in stator core shaft component sectional view；
Fig. 4 a are the radial direction X of the Lorentz force magnetic bearing in the embodiment of the present invention to sectional view；
Fig. 4 b be the embodiment of the present invention in Lorentz force magnetic bearing radial direction Y-direction sectional view；
Fig. 5 a are the radial direction X of the taper sphere magnetic bearing in the embodiment of the present invention to sectional view；
Fig. 5 b be the embodiment of the present invention in taper sphere magnetic bearing radial direction Y-direction sectional view；
Fig. 5 c be the embodiment of the present invention in taper sphere magnetic bearing axial end figure；
Fig. 6 be the embodiment of the present invention in taper sphere magnetic bearing scheme of installation；
Fig. 7 is the connection section partial schematic diagram between the electric machine assembly and upper rotor case in the embodiment of the present invention.
Embodiment
The embodiment of the present invention will be described in further detail below.
The outer rotor magnetic suspension taper sphere gyroscope flywheel of the present invention, its preferably embodiment is：
Mainly it is made up of stationary part and rotor portion, stationary part mainly includes：Top cover labyrinth, middle rotor case, under it is close
Capping, upper sealing ring, lower seal, upper rotor case, lower rotor case, electric machine assembly stator, Lorentz force magnetic bearing stator, upper axle
To displacement sensor component, lower axial displacement sensor component, radial displacement transducer component, mandrel, protection bearing locking nut, on
Protect bearing, lower protection bearing, upper adjustment gasket ring, lower adjustment gasket ring, taper sphere magnetic bearing stator module and key；Rotor portion
Mainly include：Gyro outer rotary table component, upper protection bearing cap and lower protection bearing cap；Top cover labyrinth is located on middle rotor case axial direction
End, and middle rotor case upper surface is fixed by screws in, lower sealing cover is located at middle rotor case lower axial end and fixed by screw
In middle rotor case lower surface, upper sealing ring is located in middle rotor case upper axial end groove, and is pressed on by top cover labyrinth
In middle rotor case upper axial end groove, lower seal be located at middle rotor case lower axial end groove in, and by lower sealing cover by its
It is pressed in rotor case lower axial end groove, top cover labyrinth, middle rotor case, lower sealing cover, upper sealing ring and lower seal are
Gyroscope flywheel provides the sealed environment of a vacuum, and upper rotor case is located on top cover labyrinth radially inner side and middle rotor case axial direction
End, and middle rotor case upper surface is fixed by screws in, lower rotor case is located at lower sealing cover radially inner side and middle rotor case axial direction
Lower end, and middle rotor case lower axial end face is fixed by screws in, electric machine assembly stator is located at upper rotor case lower axial end, and leads to
Cross screw to be fixed on rotor case, Lorentz force magnetic bearing stator module is located at lower rotor case upper axial end, and passes through screw
It is fixed on lower rotor case, upper shaft position sensor component is located at upper rotor case upper axial end, and is fixed by screws in
On rotor case, lower axial displacement sensor component is located at lower rotor case lower axial end, and is fixed by screws on lower rotor case,
Radial displacement transducer component is located at middle rotor case radially inner side and lower rotor case upper axial end, and is fixed by screws in lower top
On spiral shell room, mandrel is located in upper rotor case lower axial end annular groove and in lower rotor case upper axial end annular groove, protects axle
Hold locknut, upper protection bearing, lower protection bearing, upper adjustment gasket ring, lower adjustment gasket ring and taper sphere magnetic bearing stator module position
In the radial outside of mandrel, protection bearing locking nut, upper protection bearing, upper adjustment gasket ring, taper sphere magnetic are followed successively by from top to bottom
Bearing stator component, lower adjustment gasket ring and lower protection bearing, key mapping is in the radially inner side key of taper sphere magnetic bearing stator module
In groove and in mandrel radial outside keyway, for limiting axial rotation of the taper sphere magnetic bearing stator module along mandrel, upper guarantor
Shield bearing, lower protection bearing, upper adjustment gasket ring, lower adjustment gasket ring, taper sphere magnetic bearing stator module and push-to cross mandrel with
Protection bearing locking nut screw thread coordinate is fixed on mandrel, mandrel, protection bearing locking nut, upper protection bearing, lower protection bearing, on
Gasket ring, lower adjustment gasket ring, taper sphere magnetic bearing stator module and key composition stator core shaft component are adjusted, stator core shaft component leads to
Cross screw to be fixedly mounted in rotor case lower axial end annular groove and in the upper axial end annular groove of lower rotor case, gyro
Outer rotary table component is located at the radial outside of taper sphere magnetic bearing stator module, and upper protection bearing cap is located at gyro outer rotary table component
Upper axial end and upper protection bearing radial outside, and be fixedly mounted on by screw on gyro outer rotary table component, lower protection bearing
Lid be located at gyro outer rotary table component lower axial end and lower protection bearing radial outside, and by screw be fixedly mounted on outside gyro turn
On disk component, formed between the conical magnet poles spherical outside surface and gyro outer rotary table component Internal Spherical Surface of taper sphere magnetic bearing stator module
Radial direction spherical shell air gap, upper protection bearing cap and lower protection bearing cap protect bearing and lower protection bearing axial end shape with upper respectively
Into air gap is axially protected, upper protection bearing cap and lower protection bearing cap protect bearing and lower protection bearing radial direction column jacket with upper respectively
Face forms radially protection air gap.
Described Lorentz force magnetic bearing is made up of stationary part and rotor portion, and stationary part includes：Magnetic bearing stator
Skeleton, left torquer coil, right torquer coil, preceding torquer coil, rear torquer coil, upper axial coil, lower axial coil；Rotor portions
Dividing includes:It is gyro outer rotary table, outer gasket ring, upper outer steel, outer magnetism-isolating loop, lower outer steel, outer locknut, interior gasket ring, upper interior magnet steel, interior
Magnetism-isolating loop, lower interior magnet steel and interior locknut.
Described upper shaft position sensor component and lower axial displacement sensor component have four probes and by X-axis
Positive and negative direction with Y-axis is symmetrically placed.
Described radial displacement transducer component has four along the orthogonally located probe of X-axis and Y-axis, and four probe positions
In on same circumference.
Described taper sphere magnetic bearing is made up of stationary part and rotor portion, and stationary part includes：Upper conical sphere
Stator core, the stator core of inferior pyramidal sphere, control coil, magnetic guiding loop, magnetic bearing stator sleeve, bias coil and magnetic bearing are fixed
Sub- locknut；Rotor portion is gyro outer rotary table.
Described Lorentz force magnetic axis bearing assembly and the air gap of electric machine assembly are spherical shell shape.
Electric machine assembly rotor portion sphere, the Lorentz force of a kind of described outer rotor magnetic suspension taper sphere gyroscope flywheel
Magnetic bearing rotor portion sphere, the centre of sphere of taper sphere magnetic bearing rotor portion sphere three are overlapped, a kind of outer rotor magnetic suspension
The centre of sphere of taper sphere gyroscope flywheel rotor portion and the centre of sphere of electric machine assembly rotor portion sphere, Lorentz force magnetic bearing rotor
The centre of sphere of spherical calotte and the centre of sphere of taper sphere magnetic bearing rotor portion sphere are overlapped.
Electric machine assembly stationary part sphere, the Lorentz force of a kind of described outer rotor magnetic suspension taper sphere gyroscope flywheel
Magnetic bearing stationary part sphere, the centre of sphere of taper sphere magnetic bearing stationary part sphere three are overlapped, under stable suspersion state, and one
The centre of sphere for planting outer rotor magnetic suspension taper sphere gyroscope flywheel rotor portion is overlapped with its rotor portion barycenter.
The upper outer steel of described Lorentz force magnetic bearing rotor portion, lower outer steel, upper interior magnet steel and lower interior magnet steel
Magnetizing direction is followed successively by：The outer N of interior N outer S, interior S outer N, interior N outer S, interior S, or be the outer S of interior S outer N, interior N outer S, interior S outer N, interior N.
The principle of such scheme is：
As shown in figure 1, during a kind of outer rotor magnetic suspension taper sphere gyroscope flywheel work, in axial translation and radially twisting
Direction, rotor axial displacement signal and deflection difference angle displacement signal are detected using up/down shaft position sensor, and by displacement
Signal feeds back to Lorentz force magnetic bearing controller, and Lorentz force magnetic bearing axial coil current and torque are adjusted by controller
The size and Orientation of coil current realizes axial translation and the radially control of twisting stable suspersion；In radial direction translation direction, footpath is utilized
Rotor radial displacement signal is detected to displacement transducer, and is fed back to taper sphere magnetic bearing controller, passes through cone governor
The control electric current in bias current and control coil in shape sphere magnetic bearing bias coil, keeps taper sphere magnetic bearing magnetic pole
Air gap at face is uniform, realizes rotor radial stable suspersion.After after gyroscope flywheel stable suspersion, motor driven rotor liter is utilized
Speed, reduction of speed and speed stabilizing.When gyroscope flywheel rotor portion is in specified high rotating speed, satellited system sends torquer instruction to Lip river
Lun Zili magnetic bearing controllers, control the size and Orientation of Lorentz force magnetic bearing torquer coil electric current, and generation is acted perpendicularly to
The deflection torque of direction of principal axis is rotated, certain angle deflection occurs for the rotary shaft of driving gyroscope flywheel rotor portion, needed for output
Moment big gyro control torque.Taper sphere magnetic bearing and Lorentz force magnetic bearing use sphere field structure, its magnetic air gap
For spherical shell shape, when certain angle deflection occurs for the rotor portion of gyroscope flywheel, the spherical shell air gap shape at magnetic pole is kept not
Become, with good uniformity and uniformity, while rotor portion angular deflection scope is added, eliminate because deflection is drawn
The magnetic risen draws inclined disturbance torque.Further, since electric machine assembly it is fixed/rotor portion sphere, Lorentz force magnetic bearing be fixed/rotor portion
Sphere and taper sphere magnetic bearing be fixed/and six centre ofs sphere of rotor portion sphere are completely superposed, and six centre ofs sphere and gyro outer rotary table
Barycenter overlap, motor produce rotating torque, Lorentz force magnetic bearing produce Ampere force and taper sphere magnetic bearing produce
Electromagnetic force will not produce the deflection negative moment perpendicular to rotary shaft, so as to improve the output moment top of gyroscope flywheel system
Spiral shell torque accuracy.
The advantage of the present invention compared with prior art is：
Present invention employs the radial direction translation of taper sphere magnetic bearings control rotor, the top supported with Lorentz force magnetic bearing
Spiral shell flywheel is compared, and its bearing capacity is bigger, further increases rotor angular momentum and control moment；Supported with radial taper magnetic bearing
Gyroscope flywheel compare, eliminate axial translation control and radial direction translation control between coupling, improve rotor suspension precision；
Compared with the gyroscope flywheel that the Lorentz force magnetic bearing of post sheath gas gap is supported, Lorentz force magnetic bearing air gap and taper sphere magnetic axis
It is spherical shell shape to hold air gap, and rotor deflection will not cause the change of spherical shell air gap shape, increase rotor portion deflection angle,
Eliminate the magnetic produced by deflection and draw inclined disturbance torque, improve the control moment precision of Lorentz force magnetic bearing.In addition, motor
Component is fixed/rotor portion sphere, Lorentz force magnetic bearing be fixed/rotor portion sphere and taper sphere magnetic bearing it is fixed/rotor portion
The centre of sphere of sphere is overlapped with the barycenter of gyro outer rotary table, and rotor deflection will not cause the change of spherical shell air gap shape, will not be produced
Perpendicular to the deflection negative moment of rotary shaft, stable suspersion precision and control moment precision are further increased.
Specific embodiment：
It is grouped as shown in figure 1, a kind of outer rotor magnetic suspension taper sphere gyroscope flywheel is main by stationary part and rotor portions
Into, it is characterised in that stationary part mainly includes：Top cover labyrinth 1, middle rotor case 2, lower sealing cover 3, upper sealing ring 4A, under it is close
Seal 4B, upper rotor case 5, lower rotor case 6, the stator of electric machine assembly 7, the stator of Lorentz force magnetic bearing 8, upper shaft position sensor
Component 9A, lower axial displacement sensor component 9B, radial displacement transducer component 10, mandrel 11, protection bearing locking nut 12, upper guarantor
Protect bearing 13A, lower protection bearing 13B, upper adjustment gasket ring 14A, lower adjustment gasket ring 14B, the stator module of taper sphere magnetic bearing 15
With key 16；Rotor portion mainly includes：Gyro outer rotary table component 17, upper protection bearing cap 18A and lower protection bearing cap 18B；On
Closure 1 is located at the middle upper axial end of rotor case 2, and is fixed by screws in the middle upper surface of rotor case 2, during lower sealing cover 3 is located at
The lower axial end of rotor case 2 is simultaneously fixed by screws in the middle lower surface of rotor case 2, and upper sealing ring 4A is located on the middle axial direction of rotor case 2
Hold in groove, and be pressed on by top cover labyrinth 1 in the middle upper axial end groove of rotor case 2, lower seal 4B is located at middle top
In the lower axial end groove of spiral shell room 2, and it is pressed on by lower sealing cover 3 in the middle lower axial end groove of rotor case 2, top cover labyrinth
1st, middle rotor case 2, lower sealing cover 3, upper sealing ring 4A and lower seal 4B provide the sealed environment of a vacuum for gyroscope flywheel,
Upper rotor case 5 is located at the radially inner side of top cover labyrinth 1 and the upper axial end of middle rotor case 2, and is fixed by screws on middle rotor case 2
End face, lower rotor case 6 is located at the radially inner side of lower sealing cover 3 and the lower axial end of middle rotor case 2, and is fixed by screws in middle gyro
The lower axial end face of room 2, the stator of electric machine assembly 7 is located at the upper lower axial end of rotor case 5, and is fixed by screws on rotor case 5,
The stator module of Lorentz force magnetic bearing 8 is located at the lower upper axial end of rotor case 6, and is fixed by screws on lower rotor case 6, upper axle
It is located at the upper upper axial end of rotor case 5 to displacement sensor component 9A, and is fixed by screws on rotor case 5, lower axial position
Displacement sensor component 9B is located at the lower lower axial end of rotor case 6, and is fixed by screws on lower rotor case 6, radial displacement sensing
Device assembly 10 is located at the middle radially inner side of rotor case 2 and the lower upper axial end of rotor case 6, and is fixed by screws on lower rotor case 6,
Mandrel 11 is located in the upper lower axial end annular groove of rotor case 5 and in the lower upper axial end annular groove of rotor case 6, protects bearing lock
Mother 12, upper protection bearing 13A, lower protection bearing 13B, upper adjustment gasket ring 14A, lower adjustment gasket ring 14B and taper sphere magnetic bearing
15 stator modules are located at the radial outside of mandrel 11, be followed successively by from top to bottom protection bearing locking nut 12, upper protection bearing 13A, on
Gasket ring 14A, the stator module of taper sphere magnetic bearing 15, lower adjustment gasket ring 14B and lower protection bearing 13B are adjusted, key 16 is located at cone
In the radially inner side keyway of the stator module of shape sphere magnetic bearing 15 and in the radial outside keyway of mandrel 11, for limiting taper sphere
Axial rotation of the stator module of magnetic bearing 15 along mandrel 11, upper protection bearing 13A, lower protection bearing 13B, upper adjustment gasket ring 14A,
The screw thread that lower adjustment gasket ring 14B, the stator module of taper sphere magnetic bearing 15 and key 16 pass through mandrel 11 and protection bearing locking nut 12
Cooperation is fixed on mandrel 11, mandrel 11, protection bearing locking nut 12, upper protection bearing 13A, lower protection bearing 13B, upper adjusting pad
Ring 14A, lower adjustment gasket ring 14B, the stator module of taper sphere magnetic bearing 15 and the composition stator core shaft component of key 16, stator core shaft group
Part is fixedly mounted on the upper axial end annular groove in the upper lower axial end annular groove of rotor case 5 with lower rotor case 6 by screw
Interior, gyro outer rotary table component 17 is located at the radial outside of the stator module of taper sphere magnetic bearing 15, and upper protection bearing cap 18A is located at
The upper axial end of gyro outer rotary table component 17 and upper protection bearing 13A radial outsides, and by screw be fixedly mounted on outside gyro turn
On disk component 17, lower protection bearing cap 18B is located at the lower axial end of gyro outer rotary table component 17 and lower protection bearing 13B footpaths are outside
Side, and be fixedly mounted on by screw on gyro outer rotary table component 17, the conical magnet poles of the stator module of taper sphere magnetic bearing 15
Radial direction spherical shell air gap 19, upper protection bearing cap 18A and lower protection are formed between spherical outside surface and the Internal Spherical Surface of gyro outer rotary table component 17
Bearing cap 18B forms axially protection air gap 20, upper protection with upper protection bearing 13A and lower protection bearing 13B axial ends respectively
Bearing cap 18A and lower protection bearing cap 18B form footpath with upper protection bearing 13A and lower protection bearing 13B radial directions outer cylinder respectively
To protection air gap 21.
Fig. 2 is the sectional view of gyro outer rotary table component 17 in the present invention, is specifically included：Gyro outer rotary table 1701, motor turn
It is sub- locknut 703, magnetic steel of motor 704, rotor gasket ring 705, outer gasket ring 804, upper outer steel 805, outer magnetism-isolating loop 806, lower outer
Magnet steel 807, outer locknut 808, interior gasket ring 809, upper interior magnet steel 810, interior magnetism-isolating loop 811, lower interior magnet steel 812 and interior locknut 813.Electricity
Machine rotor locknut 703, magnetic steel of motor 704 and rotor gasket ring 705 are located at the interior cylinder of the outer annular groove of gyro outer rotary table 1701
In face, it is followed successively by from top to bottom, rotor locknut 703, magnetic steel of motor 704 and rotor gasket ring 705, magnetic steel of motor 704
Coordinated with rotor gasket ring 705 by the screw thread of gyro outer rotary table 1701 and rotor locknut 703 and be fixedly mounted on gyro
On outer rotary table 1701, outer gasket ring 804, upper outer steel 805, outer magnetism-isolating loop 806, lower outer steel 807, outer locknut 808 are located at gyro
In the inner cylinder face of the interior annular groove of outer rotary table 1701, it is followed successively by from top to bottom, outer gasket ring 804, upper outer steel 805, outer magnetism-isolating loop
806th, lower outer steel 807, outer locknut 808, outer gasket ring 804, upper outer steel 805, outer magnetism-isolating loop 806 and lower outer steel 807 pass through
The screw thread of gyro outer rotary table 1701 and outer locknut 808, which coordinates, to be fixedly mounted on gyro outer rotary table 1701, interior gasket ring 809, it is upper in
Magnet steel 810, interior magnetism-isolating loop 811, lower interior magnet steel 812 and interior locknut 813 be located at the interior annular groove of gyro outer rotary table 1701 outside cylinder
In face, it is followed successively by from top to bottom, interior gasket ring 809, upper interior magnet steel 810, interior magnetism-isolating loop 811, lower interior magnet steel 812 and interior locknut 813,
Interior gasket ring 809, upper interior magnet steel 810, interior magnetism-isolating loop 811 and lower interior magnet steel 812 pass through gyro outer rotary table 1701 and interior locknut 813
Screw thread, which coordinates, to be fixedly mounted on gyro outer rotary table 1701.
Fig. 3 is stator core shaft assemble cross-section in the present invention, is specifically included：Mandrel 11, protection bearing locking nut 12, upper protection
Bearing 13A, lower protection bearing 13B, upper adjustment gasket ring 14A, lower adjustment gasket ring 14B, the stator module of taper sphere magnetic bearing 15 and
Key 16, protection bearing locking nut 12, upper protection bearing 13A, lower protection bearing 13B, upper adjustment gasket ring 14A, lower adjustment gasket ring 14B and
The stator module of taper sphere magnetic bearing 15 be located at mandrel 11 radial outside, be followed successively by from top to bottom protection bearing locking nut 12, on
Protect bearing 13A, upper adjustment gasket ring 14A, taper sphere magnetic bearing stator module 15, lower adjustment gasket ring 14B and lower protection bearing
13B, key 16 is located in the radially inner side keyway of the stator module of taper sphere magnetic bearing 15 and in the radial outside keyway of mandrel 11, uses
In axial rotation of the limitation stator module of taper sphere magnetic bearing 15 along mandrel 11, upper protection bearing 13A, lower protection bearing 13B,
Upper adjustment gasket ring 14A, lower adjustment gasket ring 14B, the stator module of taper sphere magnetic bearing 15 pass through mandrel 11 and protection bearing locking nut
12 screw thread, which coordinates, to be fixed on mandrel 11.
Fig. 4 a for Lorentz force magnetic bearing 8 in the present invention radial direction X to sectional view, Fig. 4 b are Lorentz force magnetic in the present invention
The radial direction Y-direction sectional view of bearing 8, its stationary part mainly includes：Lorentz force magnetic bearing stator skeleton 801, left torquer coil
802A, right torquer coil 802B, preceding torquer coil 802C, rear torquer coil 802D, upper axial coil 803A and lower axial coil
803B；Rotor portion mainly includes：Gyro outer rotary table 1701, outer gasket ring 804, upper outer steel 805, outer magnetism-isolating loop 806, lower outer magnetic
Steel 807, outer locknut 808, interior gasket ring 809, upper interior magnet steel 810, interior magnetism-isolating loop 811, lower interior magnet steel 812 and interior locknut 813, Zuo Li
Square coil 802A, right torquer coil 802B, preceding torquer coil 802C and rear torquer coil 802D pass through 24 by epoxide-resin glue
Hour vacuum solidification is arranged on the radial outside boss of Lorentz force magnetic bearing stator skeleton 801, and upper axial coil 803A is with
Axial coil 803B was arranged on the footpath of Lorentz force magnetic bearing stator skeleton 801 by epoxide-resin glue by vacuum solidification in 24 hours
Into interior annular groove, upper outer steel 805, lower outer steel 807, upper interior magnet steel 810 and lower interior magnet steel 812 magnetizing direction successively
For：The outer N of interior N outer S, interior S outer N, interior N outer S, interior S, or be the outer S of interior S outer N, interior N outer S, interior S outer N, interior N.As shown in fig. 4 a, with+
Exemplified by the magnetic flux that X passage permanent magnet is produced, its path is：Magnetic flux is from the N poles of upper outer steel 805, through deflection spherical shell gas
The S poles of magnet steel 810 in the upper end of gap 814, left torquer coil 802A upper ends and upper axial coil 803A, arrival, from upper interior magnet steel
810 N poles outflow, the S poles of magnet steel 812 in lower are reached by gyro outer rotary table 1701, flows out, wears from the N poles of lower interior magnet steel 812
The lower end of overshoot spherical shell air gap 814, left torquer coil 802A lower ends and lower axial coil 803B, reach the S of lower outer steel 807
Pole, and flowed out from the N poles of lower outer steel 807, the S poles of upper outer steel 805 are returned to by gyro outer rotary table 1701.Lorentz force magnetic
The magnetic flux that-the X ,+Y and-Y passages permanent magnet of bearing 8 are produced is similar with+X passage.The stationary part of Lorentz force magnetic bearing 8 is most
Minor radius is more than its rotor portion annular groove ectosphere radius surface, and the maximum radius of the stationary part of Lorentz force magnetic bearing 8 is less than it
Rotor portion annular groove inner sphere radius.
Fig. 5 a for taper sphere magnetic bearing 15 in the present invention radial direction X to sectional view, Fig. 5 b are taper sphere in the present invention
The radial direction Y-direction sectional view of magnetic bearing 15, Fig. 5 c are the axial end figure of taper sphere magnetic bearing 15 in the present invention, its stator department
Dividing mainly includes:Upper conical sphere stator core 1501, inferior pyramidal sphere stator core 1502, control coil 1503, magnetic guiding loop
1504th, bias coil 1505, magnetic bearing stator sleeve 1506 and magnetic bearing stator locknut 1507；Rotor portion is gyro outer rotary table
1701；Upper conical sphere stator core 1501 constitutes 4 magnetic poles, and inferior pyramidal sphere stator core 1502 constitutes 4 magnetic poles, epicone
Shape sphere stator core 1501 and composition magnetic bearing 8 magnetic poles of upper and lower ends of inferior pyramidal sphere stator core 1502, are separately constituted
The taper sphere magnetic pole of the positive negative direction of X, Y-axis, each magnetic pole of the stator is wound with control coil 1503, and magnetic guiding loop 1504 is located at epicone
Between shape sphere stator core 1501 and inferior pyramidal sphere stator core 1502, the middle part radial outside of magnetic guiding loop 1504 is wound with partially
Coil 1505 is put, upper conical sphere stator core 1501, inferior pyramidal sphere stator core 1502, magnetic guiding loop 1504 and magnetic bearing are fixed
Sub- locknut 1507 is located at the radial outside of stator sleeve 1506, is followed successively by from top to bottom：Magnetic bearing stator locknut 1507, upper conical ball
Face stator core 1501, magnetic guiding loop 1504 and inferior pyramidal sphere stator core 1502, upper conical sphere stator core 1501, lower cone
Shape sphere stator core 1502 and magnetic guiding loop 1504 are coordinated by the screw thread of magnetic bearing stator locknut 1507 and stator sleeve 1506
It is fixedly mounted on stator sleeve 1506.As shown in Figure 5 a, by taking the magnetic flux of+X passage as an example, it biases magnetic flux path and is：Magnetic flux
From the left sphere magnetic pole of upper conical sphere stator core 1501, by the upper end of radial direction spherical shell air gap 19, gyro outer rotary table
Under 1701 Internal Spherical Surface magnetic pole upper ends, gyro outer rotary table 1701, the Internal Spherical Surface magnetic pole lower end of gyro outer rotary table 1701, radial air gap 19
End, the left sphere magnetic pole of inferior pyramidal sphere stator core 1502, inferior pyramidal sphere stator core 1502 and magnetic guiding loop 1504 are returned to
The spherical outside surface magnetic pole of taper sphere stator core 1501.As shown in Figure 5 c, the magnetic flux produced with the positive control coil electric current of upper end X-axis
Exemplified by, its path is：Magnetic flux is from the positive spherical outside surface magnetic pole of the X-axis of upper conical sphere stator core 1501, through radial direction ball
Sheath gas gap 19 to gyro outer rotary table 1701, be then passed through the other three direction radial direction spherical shell air gap 19, reach upper conical sphere stator
The other three direction magnetic pole of iron core 1501, is returned directly to the X-axis positive magnetic pole of upper conical sphere stator core 1501, separately all the way
The X-axis positive magnetic pole of upper conical sphere stator core 1501 is returned to by magnetic guiding loop 1504 all the way, closed-loop path is constituted.-X、+Y
It is similar with+X passage with the magnetic fluxs of-Y passages.
Fig. 6 is the scheme of installation of taper sphere magnetic bearing 15, the stationary part of taper sphere magnetic bearing 15 and top in the present invention
After spiral shell outer rotary table component 17 is machined, by the stationary part of taper sphere magnetic bearing 15 and the planche cross of gyro outer rotary table component 17
Intersect and place, make the center line of the stationary part of taper sphere magnetic bearing 15 and gyro outer rotary table component 17 orthogonal, each magnetic pole
Horizontal sextant angle be 45 °, now the envelope of the stationary part of taper sphere magnetic bearing 15 is minimum, and less than gyro outer rotary table group
Least radius in the horizontal cross-section of part 17, treats that the stationary part of taper sphere magnetic bearing 15 is fully seated at gyro outer rotary table component
After in 17 Internal Spherical Surface, the stationary part of taper sphere magnetic bearing 15 is rotated by 90 °, in the stator for making taper sphere magnetic bearing 15
The center line of heart line and gyro outer rotary table component 17 is completely superposed.
Fig. 7 is the connection section partial schematic diagram in the present invention between electric machine assembly 7 and upper rotor case 5, and electric machine assembly 7 is led
To be made up of stationary part and rotor portion, wherein stationary part includes：Skeleton of stator of motor 701 and motor coil 702；Rotor
Part includes：Rotor locknut 703, magnetic steel of motor 704, rotor gasket ring 705 and gyro outer rotary table 1701；Motor coil
702 were arranged on skeleton of stator of motor 701 by epoxide-resin glue by vacuum solidification in 24 hours, rotor locknut 703, electricity
Machine magnet steel 704 and rotor gasket ring 705 are located at the inner cylinder face of the radial outside annular groove of gyro outer rotary table 1701, from top to bottom
It is followed successively by：Rotor locknut 703, magnetic steel of motor 704 and rotor gasket ring 705, rotor locknut 703 and magnetic steel of motor
704 are fixedly mounted on gyro outer rotary table 1701 by the screw thread cooperation between gyro outer rotary table 1701 and rotor locknut 703
On, the stationary part of electric machine assembly 7 is located at the upper lower end of rotor case 5, and is arranged on by screw on upper rotor case 5.Electric machine assembly 7 is determined
The least radius of subdivision is more than the ectosphere radius surface of its rotor portion, and the maximum radius of the stationary part of electric machine assembly 7 is less than it
The inner sphere radius of rotor portion.
The content not being described in detail in description of the invention belongs to prior art known to professional and technical personnel in the field.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art is in the technical scope of present disclosure, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (9)
1. a kind of outer rotor magnetic suspension taper sphere gyroscope flywheel is mainly made up of stationary part and rotor portion, its feature exists
In the stationary part mainly includes：Top cover labyrinth (1), middle rotor case (2), lower sealing cover (3), upper sealing ring (4A), under it is close
Seal (4B), upper rotor case (5), lower rotor case (6), electric machine assembly (7) stator, Lorentz force magnetic bearing (8) stator, upper axial direction
Displacement sensor component (9A), lower axial displacement sensor component (9B), radial displacement transducer component (10), mandrel (11),
Protect bearing locking nut (12), upper protection bearing (13A), lower protection bearing (13B), upper adjustment gasket ring (14A), lower adjustment gasket ring
(14B), taper sphere magnetic bearing (15) stator module and key (16)；
The rotor portion mainly includes：Gyro outer rotary table component (17), upper protection bearing cap (18A) and lower protection bearing cap
(18B)；
The top cover labyrinth (1) is located at middle rotor case (2) upper axial end, and is fixed by screws in middle rotor case (2) upper surface,
Lower sealing cover (3) is located at middle rotor case (2) lower axial end, and is fixed by screws in middle rotor case (2) lower surface, upper sealing ring
(4A) is located in middle rotor case (2) upper axial end groove, and is pressed on middle rotor case (2) axially by top cover labyrinth (1)
In upper recess, lower seal (4B) is located in middle rotor case (2) lower axial end groove, and is pressed by lower sealing cover (3)
Tightly in middle rotor case (2) lower axial end groove, top cover labyrinth (1), middle rotor case (2), lower sealing cover (3), upper sealing ring
(4A) and lower seal (4B) provide the sealed environment of a vacuum for gyroscope flywheel, and upper rotor case (5) is located at top cover labyrinth (1)
Radially inner side and middle rotor case (2) upper axial end, and it is fixed by screws in middle rotor case (2) upper surface, lower rotor case (6) position
In lower sealing cover (3) radially inner side and middle rotor case (2) lower axial end, and it is fixed by screws under middle rotor case (2) axial direction
End face, electric machine assembly (7) stator is located at upper rotor case (5) lower axial end, and is fixed by screws on rotor case (5), Lip river
Lun Zili magnetic bearings (8) stator module is located at lower rotor case (6) upper axial end, and is fixed by screws on lower rotor case (6),
Upper shaft position sensor component (9A) is located at upper rotor case (5) upper axial end, and is fixed by screws in rotor case (5)
On, lower axial displacement sensor component (9B) is located at lower rotor case (6) lower axial end, and is fixed by screws in lower rotor case
(6) on, radial displacement transducer component (10) is located at middle rotor case (2) radially inner side and lower rotor case (6) upper axial end, and leads to
Cross screw to be fixed on lower rotor case (6), mandrel (11) is located in upper rotor case (5) lower axial end annular groove and lower rotor case
(6) in upper axial end annular groove, protection bearing locking nut (12), upper protection bearing (13A), lower protection bearing (13B), upper adjustment
Gasket ring (14A), lower adjustment gasket ring (14B) and taper sphere magnetic bearing (15) stator module are located at the radial outside of mandrel (11),
Protection bearing locking nut (12), upper protection bearing (13A), upper adjustment gasket ring (14A), taper sphere magnetic bearing are followed successively by from top to bottom
(15) stator module, lower adjustment gasket ring (14B) and lower protection bearing (13B), key (16) are fixed positioned at taper sphere magnetic bearing (15)
In the radially inner side keyway of sub-component and in mandrel (11) radial outside keyway, for limiting taper sphere magnetic bearing (15) stator
Axial rotation of the component along mandrel (11), upper protection bearing (13A), lower protection bearing (13B), upper adjustment gasket ring (14A), downward
Whole gasket ring (14B), taper sphere magnetic bearing (15) stator module and key (16) pass through mandrel (11) and protection bearing locking nut (12)
Screw thread coordinate be fixed on mandrel (11), mandrel (11), protection bearing locking nut (12), it is upper protection bearing (13A), lower protection axle
Hold (13B), upper adjustment gasket ring (14A), lower adjustment gasket ring (14B), taper sphere magnetic bearing (15) stator module and key (16) group
Into stator core shaft component, stator core shaft component be fixedly mounted on by screw in upper rotor case (5) lower axial end annular groove and
In the upper axial end annular groove of lower rotor case (6), gyro outer rotary table component (17) is located at taper sphere magnetic bearing (15) stator
The radial outside of component, upper protection bearing cap (18A) is located at gyro outer rotary table component (17) upper axial end and upper protection bearing
(13A) radial outside, and be fixedly mounted on by screw on gyro outer rotary table component (17), lower protection bearing cap (18B) is located at
Gyro outer rotary table component (17) lower axial end and lower protection bearing (13B) radial outside, and gyro is fixedly mounted on by screw
On outer rotary table component (17), the conical magnet poles spherical outside surface and gyro outer rotary table component of taper sphere magnetic bearing (15) stator module
(17) between Internal Spherical Surface formed radial direction spherical shell air gap (19), it is upper protection bearing cap (18A) and it is lower protect bearing cap (18B) respectively with
Upper protection bearing (13A) and lower protection bearing (13B) axial end form axially protection air gap (20), upper protection bearing cap
(18A) and lower protection bearing cap (18B) are formed with upper protection bearing (13A) and lower protection bearing (13B) radial direction outer cylinder respectively
Radially protect air gap (21).
2. outer rotor magnetic suspension taper sphere gyroscope flywheel according to claim 1, it is characterised in that：Described Lorentz
Power magnetic bearing (8) is mainly made up of stationary part and rotor portion, and the stationary part includes：Magnetic bearing stator skeleton (801),
Left torquer coil (802A), right torquer coil (802B), preceding torquer coil (802C), rear torquer coil (802D), upper axial line
Enclose (803A), lower axial coil (803B)；
The rotor portion includes：Gyro outer rotary table (1701), outer gasket ring (804), upper outer steel (805), outer magnetism-isolating loop
(806), lower outer steel (807), outer locknut (808), interior gasket ring (809), upper interior magnet steel (810), interior magnetism-isolating loop (811), it is lower in
Magnet steel (812) and interior locknut (813).
3. outer rotor magnetic suspension taper sphere gyroscope flywheel according to claim 1, it is characterised in that：The upper axial position
Displacement sensor component (9A) and lower axial displacement sensor component (9B) have four probes, and by the positive and negative of X-axis and Y-axis
Direction is symmetrically placed.
4. outer rotor magnetic suspension taper sphere gyroscope flywheel according to claim 1, it is characterised in that：The radial displacement
Sensor cluster (10) has four along the orthogonally located probe of X-axis and Y-axis, and four probes are on same circumference.
5. outer rotor magnetic suspension taper sphere gyroscope flywheel according to claim 1, it is characterised in that：Described taper ball
Face magnetic bearing (15) is mainly made up of stationary part and rotor portion, and the stationary part includes：Upper conical sphere stator core
(1501), inferior pyramidal sphere stator core (1502), control coil (1503), magnetic guiding loop (1504), magnetic bearing stator sleeve
(1505), bias coil (1506) and magnetic bearing stator locknut (1507)；
The rotor portion is gyro outer rotary table (1701).
6. outer rotor magnetic suspension taper sphere gyroscope flywheel according to claim 1, it is characterised in that：The electric machine assembly
(7), the air gap of Lorentz force magnetic bearing (8) and taper sphere magnetic bearing (15) is spherical shell shape.
7. outer rotor magnetic suspension taper sphere gyroscope flywheel according to claim 1, it is characterised in that：Described group of motors
Part (7) rotor portion sphere, Lorentz force magnetic bearing (8) rotor portion sphere, taper sphere magnetic bearing (15) rotor portions bulb separation
The centre of sphere of face three is overlapped, the centre of sphere and electric machine assembly of the rotor portion of the outer rotor magnetic suspension taper sphere gyroscope flywheel
(7) centre of sphere and taper sphere magnetic bearing (15) of the centre of sphere of rotor portion sphere, Lorentz force magnetic bearing (8) rotor portion sphere
The centre of sphere of rotor portion sphere is overlapped.
8. outer rotor magnetic suspension taper sphere gyroscope flywheel according to claim 1, it is characterised in that：Described group of motors
Part (7) stationary part sphere, Lorentz force magnetic bearing (8) stationary part sphere, taper sphere magnetic bearing (15) stator department bulb separation
The centre of sphere of face three is overlapped, under stable suspersion state, the ball of the outer rotor magnetic suspension taper sphere gyroscope flywheel rotor portion
The heart is overlapped with its rotor portion barycenter.
9. outer rotor magnetic suspension taper sphere gyroscope flywheel according to claim 1, it is characterised in that：Described Lorentz
The upper outer steel (805), lower outer steel (807), upper interior magnet steel (810) and lower interior magnet steel (812) of power magnetic bearing (8) rotor portion
Magnetizing direction be followed successively by：The outer N of interior N outer S, interior S outer N, interior N outer S, interior S, or be the outer S of interior S outer N, interior N outer S, interior S outer N, interior N.
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| CN201510811186.3A CN105438500B (en) | 2015-11-20 | 2015-11-20 | A kind of outer rotor magnetic suspension taper sphere gyroscope flywheel |
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| CN105811646B (en) * | 2016-05-25 | 2019-03-01 | 北京泓慧国际能源技术发展有限公司 | A kind of accumulated energy flywheel device of magnetic force and mechanical bearing mixing support |
| AU2017216483B2 (en) * | 2016-08-19 | 2023-02-23 | Veem Ltd | Gyrostabilisers |
| CN106351953B (en) * | 2016-10-21 | 2018-08-28 | 北京石油化工学院 | A kind of two-freedom Halbach array deflection Lorentz force magnetic bearing |
| CN106286594B (en) * | 2016-10-21 | 2018-08-28 | 北京石油化工学院 | A kind of double Halbach array spherical shape Lorentz force magnetic bearings |
| CN106438694B (en) * | 2016-11-08 | 2018-11-02 | 北京石油化工学院 | A kind of trapezoid areas deflection Lorentz force magnetic bearing |
| US10110108B2 (en) * | 2016-12-05 | 2018-10-23 | Honeywell International Inc. | Three degree-of-freedom electromagnetic machine control system and method |
| CN107014364B (en) * | 2017-03-24 | 2019-08-13 | 北京科技大学 | A kind of stator rotating type magnetic suspension sensitivity gyroscope |
| CN107575473A (en) * | 2017-08-18 | 2018-01-12 | 北京石油化工学院 | A kind of Halbach spheres implicit Lorentz force deflection magnetic bearing of synergistic effect |
| CN107813963B (en) * | 2017-10-16 | 2020-07-28 | 北京航空航天大学 | Single-frame control moment gyro with full-suspension double-end support |
| CN108131389B (en) * | 2017-12-01 | 2019-07-12 | 中国人民解放军战略支援部队航天工程大学 | A kind of pure electromagnetism radial direction magnetic bearing of planar poles spherical surface internal rotor |
| CN108715235B (en) * | 2018-04-02 | 2020-10-30 | 中国人民解放军战略支援部队航天工程大学 | Magnetic suspension universal deflection shock insulation nacelle for satellite |
| CN109229425B (en) * | 2018-09-30 | 2021-02-09 | 北京控制工程研究所 | Pyramid-shaped four-axis micro-nano flywheel structure |
| CN111442171B (en) * | 2020-04-15 | 2021-11-09 | 北京石油化工学院 | Inner rotor Lorentz inertial stabilization platform |
| CN111442172B (en) * | 2020-04-15 | 2021-10-01 | 北京石油化工学院 | Lorentz inertial stabilization platform |
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| US5419212A (en) * | 1993-07-02 | 1995-05-30 | Honeywell Inc. | Touchdown and launch-lock apparatus for magnetically suspended control moment gyroscope |
| CN100419379C (en) * | 2007-04-16 | 2008-09-17 | 北京航空航天大学 | Single end support type magnetic suspension control moment gyro of single framework |
| CN100538270C (en) * | 2007-12-26 | 2009-09-09 | 北京航空航天大学 | Double-frame magnetic suspension control moment gyro |
| CN104176277B (en) * | 2014-08-06 | 2016-01-20 | 北京航空航天大学 | A kind of four-degree-of-freedom double-frame magnetic suspension control moment gyro |
| CN104533950B (en) * | 2015-01-21 | 2017-02-01 | 北京石油化工学院 | Radial magnetic bearing with outer rotor conical spherical magnetic poles |
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