CN206219029U - A kind of magnetic floats oblique elevator - Google Patents
A kind of magnetic floats oblique elevator Download PDFInfo
- Publication number
- CN206219029U CN206219029U CN201621315036.XU CN201621315036U CN206219029U CN 206219029 U CN206219029 U CN 206219029U CN 201621315036 U CN201621315036 U CN 201621315036U CN 206219029 U CN206219029 U CN 206219029U
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- permanent magnet
- magnet body
- suspension
- stator
- mover
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- Cage And Drive Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The utility model is related to a kind of magnetic to float oblique elevator, belongs to elevators field.The oblique elevator includes：Diagonal track, suspension system, drive system, control system, weighing sensor, pedal.The suspension system includes two pairs of suspension permanent magnet bodies, and each pair suspension permanent magnet body is coaxial relative up and down；The both sides of diagonal track are arranged on along a suspension permanent magnet body per centering, another suspension permanent magnet body per centering is arranged on the bottom both sides of the pedal；The drive system includes stator and mover, and stator includes stator core and stator winding, the centre of the diagonal that is laid in along stator track；Mover includes mover core and permanent magnet, and the permanent magnet uniformly pastes the surface for being fixed on mover core with Halbach array, and mover is fixed in the middle of the bottom of pedal；The control system includes inverter, and the inverter is connected with stator winding.The utility model control is simple, operation safety, small power consumption, is particluarly suitable for being run on stair, gangway ladder and slope.
Description
Technical field
The utility model is related to a kind of elevator, especially a kind of floating diagonal of magnetic that can be run on stair, gangway ladder and slope
Elevator, belongs to elevators field.
Background technology
Oblique elevator as a kind of accessible facilities, be mainly used in the corridor without vertical lift building, station, airport,
The public places such as ship, underpass, for conveying people or luggage and other items, have brought facility.
Existing oblique elevator is generally traction-type, and critical piece is traction machine and traction steel-cable, and its operation principle is logical
Cross steel wire rope to be driven by traction machine with the frictional force of traction sheave, run elevator, reach the purpose of conveying people or goods.It is existing
In technology, oblique elevator structure is complex, and not only production cost is high, and installs, safeguards inconvenience, and fault rate is high, energy consumption is big.
Utility model content
Main purpose of the present utility model is：For defect present in prior art or deficiency, there is provided a kind of structure
Succinctly, simple, small power consumption, safety coefficient oblique elevator high are controlled, the elevator uses electromagnetic suspension technology, without traction machine and traction
Rope, installation, easy maintenance.
In order to reach object above, a kind of magnetic of the utility model floats oblique elevator, including：Diagonal track, suspension system, drive
Dynamic system, control system, weighing sensor, pedal.
The suspension system includes two pairs of suspension permanent magnet bodies：First suspension permanent magnet body and the second suspension permanent magnet body are a pair,
Both are coaxial relative up and down, and pole polarity is identical, is such as N poles, S poles；3rd suspension permanent magnet body and the 4th suspension permanent magnet body are
Another right, both are coaxial relative up and down, and pole polarity is identical (being such as S poles, N poles), with another to suspension permanent magnet body, (first hangs
Floating permanent magnet and the second suspension permanent magnet body) pole polarity it is opposite (being such as N poles, S poles).Wherein, first suspension permanent magnet
The right and left of the diagonal track is fixed on along body and the 3rd suspension permanent magnet body；The second suspension permanent magnet body and
Four suspension permanent magnet bodies are respectively mounted the bottom the right and left for being fixed on the pedal.
The drive system includes stator and mover, and the stator and the mover are coaxially relative.The stator contains fixed
Sub- iron core and stator winding, the stator winding are made up of A, B, C three-phase windings, and the stator is along whole line arrangement described
The centre of diagonal track；The mover includes mover iron core and permanent magnet, and the permanent magnet is uniformly pasted solid with Halbach array
The surface of the mover iron core is scheduled on, the mover is fixed in the middle of the bottom of the pedal.
The weighing sensor is arranged in the middle of the weight-bearing surface of the pedal.
The control system includes a three-phase inverter, and the three-phase inverter is connected with the stator winding.
The diagonal track is fixed on stair, gangway ladder or slope.
The beneficial effects of the utility model are：
1) electromagnetic suspension technology is used, simple for structure, simple, the stable, safety coefficient of control is high, installation, easy maintenance.
2) permanent magnet can increase air gap flux density using the excellent Halbach array structure of poly- magnetic function, and increase suspends
Power, saves permanent-magnet material so that elevator is from heavy and light, low cost, payload be big, power consumption is substantially reduced.
Brief description of the drawings
Fig. 1 is the structural representation of the floating oblique elevator of the utility model magnetic.
Fig. 2 determines mover arrangement schematic diagram for the floating oblique elevator of the utility model magnetic.
Fig. 3 is the peace of stator and the first, the 3rd suspension permanent magnet body on the diagonal track of the floating oblique elevator of the utility model magnetic
Dress schematic diagram.
Fig. 4 is the structural side view of the floating oblique elevator of the utility model magnetic.
Fig. 5 is the mechanical analysis schematic diagram of the floating oblique elevator of the utility model magnetic.
Fig. 6 is Control system architecture block diagram.
Fig. 7 determines mover arrangement schematic diagram for another embodiment of the floating oblique elevator of the utility model magnetic.
Label in figure：1- diagonal tracks；2nd, the suspension permanent magnet bodies of 3- first, second；4th, the suspension permanent magnet bodies of 5- the three, the 4th；
6- stators, 60- stator cores, 61- stator winding, 62- speed, accelerating curve presetting module, 63- tractive force set-point is calculated
Module, 64- stator winding current set-point computing modules, 65- three-phase inverters；7- movers, 70- mover iron cores, 71- permanent magnetism
Body；8- weighing sensors；9- pedals, 91- pedal weight-bearing surfaces；6a- stators, 60a- stator cores, 61a- permanent magnets；7a- movers,
70a- mover iron cores, 71a- mover windings.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in further detail.
As shown in Figure 1, the floating oblique elevator of the utility model magnetic includes：Diagonal track 1, suspension system, drive system, control
System processed, weighing sensor 8, pedal 9.
The line track of the floating oblique elevator of the utility model magnetic is diagonal track 1, and its effect is guiding elevator direction of advance.
The suspension system of oblique elevator includes two pairs of suspension permanent magnet bodies：First suspension permanent magnet body 2 and the second suspension permanent magnet body 3
It it is a pair, both are coaxial relative up and down, and pole polarity is identical, is such as N poles, S poles；3rd suspension permanent magnet body 4 and the 4th suspends
Permanent magnet 5 is another right, and both are coaxial relative up and down, and pole polarity is identical, S poles, N poles is such as, with another to suspension permanent magnet
The pole polarity of body (the first suspension permanent magnet body 2 and the second suspension permanent magnet body 3) is opposite.Wherein, suspension permanent magnet body 2 and suspension permanent magnet
The right and left of diagonal track 1 is fixed on along body 4；Suspension permanent magnet body 3 and suspension permanent magnet body 5 are respectively mounted to be fixed on to be stepped on
Bottom the right and left of plate 9.
Weighing sensor 8 is arranged on passenger's standing area of the crown center of pedal 9, and control system is surveyed according to weighing sensor 8
The elevator load mg for obtaining, determines elevator traction power set-point.
The drive system of oblique elevator includes stator 6 and mover 7, and stator 6 and mover 7 are coaxial relative.Such as Fig. 2, Fig. 3 institute
Show, stator 6 is long stator, including stator core 60 and stator winding 61, stator winding 61 are made up of A, B, C three-phase windings.It is fixed
Son 6 is along whole line arrangement in the centre of diagonal track 1.Mover 7 include mover iron core 70 and permanent magnet 71, permanent magnet 71 with
Halbach array uniformly pastes the surface for being fixed on mover iron core 70.Mover 7 is fixed in the middle of the bottom of pedal 9.Stator
6 constitute long stator permanent magnet linear synchronous motor with mover 7, are both also used for braking for traction.
As shown in Figure 4, Figure 5, the pedal 9 of oblique elevator is right angle trigonometry body, its acute angle and stair or slope
Angle of gradient θ is identical, it is ensured that its weight-bearing surface 91 is parallel to the ground.During whole service, pedal 9 and its carrier suspend online
Rail road top, and run along diagonal track 1.
Diagonal track 1 is fixed on stair, gangway ladder or slope.
Fig. 5 is the mechanical analysis schematic diagram of the floating oblique elevator of the utility model magnetic, and elevator load mg is divided to for two points in figure
Amount：Parallel to the component f of diagonal track 1x=the mgsin θ and component f perpendicular to diagonal track 1y(wherein θ is building to=mgcos θ
The angle of gradient on ladder, gangway ladder or slope), f is that pedal 9 is subject to and fySuspending power in opposite direction, it is by two pairs of suspension permanent magnets
Body is (i.e.：Suspension permanent magnet body 2 and 3, suspension permanent magnet body 4 and 5) repulsion of generation, FxIt is elevator traction power.
Then the equation of motion of the elevator on parallel to the direction of diagonal track 1 is：
Fx-fx=ma (1)
By fx=mgsin θ substitute into formula (1), obtain
Fx=ma+mgsin θ (2)
As shown in fig. 6, realizing the control system of the utility model oblique elevator by speed, accelerating curve presetting module
62, tractive force computing module 63, stator winding gives current calculation module 64, and three-phase inverter 65 is constituted.
The input of tractive force computing module 63 distinguishes connection speed, the output end of accelerating curve presetting module 62 and title
Retransmit the output of sensor 8, the given current calculation module 64 of the output end connecting stator winding of tractive force computing module 63, stator around
The output end connection three-phase inverter 65 of the given current calculation module 64 of group, the output end connecting stator winding of three-phase inverter 65
61。
When on elevator passenger station to pedal 9 or after goods is put on pedal 9, before elevator operation, now weighing sensor 8
Elevator load mg (as shown in Figure 3) is measured, mg is input into tractive force computing module 63 and is obtained tractive force Fx *Set-point, this is led
Gravitation Fx *Set-point transports to the given current calculation module 64 of stator winding, obtains stator winding current direct-axis component, quadrature axis component
Set-point id *、iq *, by this stator winding current set-point id *、iq *Transport to three-phase inverter 65.
Above-mentioned control system obtains the given of tractive force by given speed, accelerating curve, and actually measured load
Value, stator winding input current is controlled with this, finally realizes the closed-loop control of elevator speed, acceleration.
As another embodiment of the floating oblique elevator of the utility model magnetic, by stator 6 and mover 7 in above-described embodiment
Exchange, i.e., original son 6 is arranged on pedal 9 as mover, and former mover 7 is arranged on the centre of diagonal track 1 as stator.Such as
Shown in Fig. 7, in this embodiment, stator 6a includes that stator core 60a and permanent magnet 61a, stator 6a are fixed on along line arrangement
In the middle of diagonal track 1；Mover 7a includes that mover iron core 70a and mover winding 71a, mover 7a are fixed in the middle of the bottom of pedal 9.
Control system will press the input current i of tractive force set-point control mover winding 71aA、iB、iCTo realize the operation speed to elevator
Degree, the control of acceleration.
Claims (1)
1. a kind of magnetic floats oblique elevator, it is characterised in that：Including：Diagonal track（1）, suspension system, drive system, control system
System, weighing sensor（8）, pedal（9）；The suspension system includes the first suspension permanent magnet body（2）, the second suspension permanent magnet body（3）
With the 3rd suspension permanent magnet body（4）, the 4th suspension permanent magnet body（5）, the first suspension permanent magnet body（2）With the second suspension permanent magnet body
（3）It it is a pair, both are coaxial relative up and down, and pole polarity is identical；The 3rd suspension permanent magnet body（4）With the 4th suspension permanent magnet body
（5）For another right, both are coaxial relative up and down, and pole polarity is identical, but with the first suspension permanent magnet body（2）With the second suspension permanent magnet
Body（3）Pole polarity conversely, wherein, the first suspension permanent magnet body（2）With the 3rd suspension permanent magnet body（4）Install along the line and fix
In the diagonal track（1）The right and left, the second suspension permanent magnet body（3）With the 4th suspension permanent magnet body（5）It is respectively mounted
It is fixed on the pedal（9）Bottom the right and left；The drive system includes stator（6）And mover（7）, the stator（6）
With the mover（7）It is coaxial relative, the stator（6）Contain stator core（60）And stator winding（61）, the stator winding
（61）It is made up of A, B, C three-phase windings, the stator（6）Along whole line arrangement in diagonal track（1）Centre, the mover
（7）Including mover iron core（70）And permanent magnet（71）, the permanent magnet（71）Uniformly pasted with Halbach array described in being fixed on
Mover iron core（70）Surface, the mover（7）It is fixed on the pedal（9）Bottom in the middle of；The weighing sensor（8）Peace
Mounted in the pedal（9）Weight-bearing surface in the middle of；The control system includes a three-phase inverter（65）, the three-phase inverter
（65）With the stator winding（61）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315036.XU CN206219029U (en) | 2016-12-02 | 2016-12-02 | A kind of magnetic floats oblique elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315036.XU CN206219029U (en) | 2016-12-02 | 2016-12-02 | A kind of magnetic floats oblique elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206219029U true CN206219029U (en) | 2017-06-06 |
Family
ID=58785365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621315036.XU Expired - Fee Related CN206219029U (en) | 2016-12-02 | 2016-12-02 | A kind of magnetic floats oblique elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206219029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744223A (en) * | 2016-11-30 | 2017-05-31 | 曲阜师范大学 | A kind of magnetic floats oblique elevator and its control method |
-
2016
- 2016-12-02 CN CN201621315036.XU patent/CN206219029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744223A (en) * | 2016-11-30 | 2017-05-31 | 曲阜师范大学 | A kind of magnetic floats oblique elevator and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20211202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |