CN1921284A - Magnetic levitation device - Google Patents
Magnetic levitation device Download PDFInfo
- Publication number
- CN1921284A CN1921284A CN 200610061372 CN200610061372A CN1921284A CN 1921284 A CN1921284 A CN 1921284A CN 200610061372 CN200610061372 CN 200610061372 CN 200610061372 A CN200610061372 A CN 200610061372A CN 1921284 A CN1921284 A CN 1921284A
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- China
- Prior art keywords
- permanent magnet
- suspended substance
- suspending
- base
- electromagnet
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- 238000005339 levitation Methods 0.000 title claims description 43
- 239000000126 substance Substances 0.000 claims description 79
- 238000009434 installation Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 abstract description 14
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 14
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- HXQQNYSFSLBXQJ-UHFFFAOYSA-N COC1=C(NC(CO)C(O)=O)CC(O)(CO)CC1=NCC(O)=O Chemical compound COC1=C(NC(CO)C(O)=O)CC(O)(CO)CC1=NCC(O)=O HXQQNYSFSLBXQJ-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a magnetic suspension device, which adjusts the electromagnet, adjusts the position of suspension, via the magnetic force between suspension permanent magnet and bottom permanent magnet, to stably suspend the suspension. And it arranges two adjustable electromagnets at two sides of suspension permanent magnet; and two adjustable electromagnets have same polarity as the near end of suspension permanent magnet. The invention has the advantages that the suspension above the base is stably suspended via magnetic force.
Description
Affiliated technical field
The present invention relates to a kind of magnetic levitation system, particularly relate to a kind of magnetic levitation system that makes the suspended substance suspension by the magnetic force that produces between the base permanent magnet that is provided with on the suspending permanent magnet that is provided with on the suspended substance and the levitation device base.
Background technology:
In the prior art, the magnetic levitation system that on handicraft, gift, uses, be generally suspension type, comprise the suction nozzle and the suspended substance that are arranged on the support, the suction nozzle that utilization is positioned at charged magnet on the support of suspended substance top internally is provided with the magnetic attraction that the suspended substance of magnet produces and comes balance suspended substance gravity, thereby reaches the purpose that suspended substance is suspended.The shortcoming of prior art is that the structure of magnetic levitation system is restricted, and the fixedly support of suction nozzle must be set, especially for production technology product and gift.
Chinese patent discloses the patent No.: 02276298.1 is called: the utility model patent of automatic balance type static-magnetic levitation device, in the technical scheme of this patent disclosure, the goal of the invention of realization is: the magnetic levitation system that makes the suspended substance suspension by the magnetic force that produces between the base permanent magnet that is provided with on the suspending permanent magnet that is provided with on the suspended substance and the levitation device base.The magnetic force that produces between the base permanent magnet that is provided with on suspending permanent magnet that is provided with on this technology side's realization suspended substance and the levitation device base makes suspended substance obtain the magnetic force of vertical direction, but realize that suspended substance is at the relative aerial stable suspersion of base, it is key problem in technology that suspended substance is in stable equilbrium position constantly, though be provided with an electronic self-balancing controller in this technical scheme, but can't implement control to the suspended substance horizontal level, its analysis of causes is as follows, referring to accompanying drawing 1, the balance that the balance permanent magnet B that is provided with on suspending permanent magnet A that is provided with on the suspended substance and the levitation device base produces is adjusted both tensile force f 1 and the right the tensile force f 2 oblique under of the left side under oblique of magnetic force, the horizontal force F of decomposition
Y1And F
Y2The equal and opposite in direction direction is identical, is cancelled out each other in the horizontal direction, has only F
Z1And F
Z2In making a concerted effort downwards that Z-direction forms, horizontal direction does not have the existence of power, so can't realize the adjustment of suspended substance at horizontal level, suspended substance can't have position accurately in the horizontal direction, suspended substance just can not be stable suspension, so the technical scheme of this patent can't realize its goal of the invention.
Goal of the invention
For overcoming prior art, make the magnetic levitation system of suspended substance suspension by the magnetic force that produces between the base permanent magnet that is provided with on the suspending permanent magnet that is provided with on the suspended substance and the levitation device base, suspended substance can't be in the technical deficiency of stable suspersion equilbrium position constantly, the present invention designs a kind of magnetic levitation system, and this device realizes that by the electromagnet of control circuit control and the variation of the magnetic force size and Orientation between the suspending permanent magnet suspended substance is in the stable suspersion equilbrium position constantly.
The present invention realizes that the technical scheme that its goal of the invention is taked is: a kind of magnetic levitation system, comprise the suspended substance of being with suspending permanent magnet, the levitation device base, the base permanent magnet, controlling magnet and control circuit, the suspending permanent magnet 2 that is provided with on the suspended substance 1, two diverse locations at suspended substance 1 are provided with respectively, the base permanent magnet 4 that is provided with on the levitation device base 3, be provided with in pairs with each suspending permanent magnet 2 on the suspended substance 1 is corresponding on the levitation device base 3, has certain radial distance between every pair of base permanent magnet 4, the polarity installation site of each base permanent magnet 4 should be identical with the installation direction of polarity of corresponding suspending permanent magnet 2, on the levitation device base 3, correspondence position in suspending permanent magnet 2, be provided with by magnetic sensor 6 and by two horizontal adjusting of control circuit control with electromagnet 5, two electromagnet 5 and suspending permanent magnet 2 correspondence positions are provided with in the both sides of suspending permanent magnet 2; Two electromagnet 5 are same polarity with the near-end of suspending permanent magnet 2.The suspending permanent magnet 2 that is provided with on the suspended substance 1 is cross and is symmetrical arranged for four jiaos on suspended substance 1.The N utmost point and the S utmost point that suspending permanent magnet 2 is set on the suspended substance 1 are provided with in vertical direction.The N utmost point and the S utmost point that base permanent magnet 4 is set on the levitation device base 3 are provided with in vertical direction.Control circuit comprises: the coil 10 of subtraction circuit 7, amplifying circuit 8, subtraction circuit 9 and power amplifier 11, electromagnet 5 and magnetic sensor 6, control circuit and adjustment with the circuit structure of electromagnet 5 are: the voltage output end of magnetic sensor 6 is connected with the input of subtraction circuit 7, the output of subtraction circuit 7 is connected with the input of amplifying circuit 8, the output of amplifying circuit 8 is connected with an input of subtraction circuit 9, and another input of subtraction circuit 9 connects reference voltage V
0, being connected of the thyrite 12 of the output of subtraction circuit 9 and power amplifier 11, the output of power amplifier 11 is connected with the coil 10 of two polyphones.
The invention has the beneficial effects as follows, the electromagnet of control circuit control by and suspending permanent magnet between the variation of magnetic force size and Orientation, enforcement is to the control of suspended substance levitation position, control method is simple, precise control, suspended substance suspension free and stable, magnetic levitation system of the present invention is specially adapted to uses such as production technology product and gift.
Description of drawings:
Describe the present invention below in conjunction with drawings and Examples
Accompanying drawing 2 is the embodiment of the invention 1 schematic diagram.
Accompanying drawing 3 is that accompanying drawing 2A is to schematic diagram.
Accompanying drawing 4 is that accompanying drawing 2B is to schematic diagram.
Accompanying drawing 5 is the embodiment of the invention 2 schematic diagrames.
Accompanying drawing 6 is that accompanying drawing 5C is to schematic diagram.
Accompanying drawing 8 is control circuit figure of the present invention
In the accompanying drawing, 1 suspended substance, 2 suspending permanent magnet, 3 levitation device bases, 4 base permanent magnets, 5 electromagnet, 6 magnetic sensors, 7 subtraction circuits, 8 amplifying circuits, 9 subtraction circuits, 10 coils, 11 power amplifiers, 12 thyrites.
Embodiment
Referring to accompanying drawing 2,3,4, for making the overhead stable suspersion of shaft-like suspended substance 1 at levitation device base 3, the suspending permanent magnet 2 that is provided with on the suspended substance 1 is provided with respectively at two diverse locations of suspended substance 1, levitation device base 3 is provided with base permanent magnet 4, base permanent magnet 4 is provided with in pairs corresponding with the suspending permanent magnet 2 on the suspended substance 1 on the levitation device base 3, between every pair of base permanent magnet 4, has certain radial distance, the polarity installation site of each base permanent magnet 4 should be identical with the polarity installation site of corresponding suspending permanent magnet 2, in the technical scheme of the present invention, suspending permanent magnet 2 is minimum to be provided with two or more, make that two or more diverse locations produce magnetic force respectively on the suspended substance 1, satisfy the stress condition that suspended substance 1 can suspend, because every pair of base permanent magnet 4 has certain radial distance, form " V " shape magneticaction district between the every pair of base permanent magnet 4 and the corresponding suspending permanent magnet 2, this has also limited suspended substance 1 is moving of X-direction in the vertical direction of horizontal plane, simultaneously owing to there is a pair of base permanent magnet 4 corresponding with floating permanent magnet 2, making suspended substance 1 can not be that Z-direction and X-axis are rotated around vertical direction, and this moment, suspended substance 1 can only rotate or the Y direction axis moves in the horizontal direction of the horizontal plane both rich Y-axis of Y direction.Base permanent magnet 4 and the repulsion of suspending permanent magnet 2 same polarities and the gravitational equilibrium of suspended substance 1, make the sky of suspended substance 1 at levitation device base 3, " V " shape magneticaction district inner suspension, for making suspended substance 1 be in the equilbrium position of stable suspersion constantly, guarantee base permanent magnet 4 and the repulsion of suspending permanent magnet 2 same polarities and the gravitational equilibrium of suspended substance 1, make the overhead stable suspersion of suspended substance 1 at levitation device base 3, suspended substance 1 is that Z-direction has outside the accurate position in vertical direction, also must carry out position adjustments and control constantly at the axis direction of Y-axis to suspended substance 1.
Referring to accompanying drawing 7,8, the present invention carries out position adjustments and control to suspended substance 1 constantly at the axis direction of Y-axis, the technical scheme that adopts is, on levitation device base 3, the correspondence position of suspending permanent magnet 2, being provided with by magnetic sensor 6 with by two horizontal adjusting of control circuit control uses 5, two electromagnet 5 of electromagnet in 2 liang of side position settings of suspending permanent magnet; Two electromagnet 5 are same polarity with the near-end of suspending permanent magnet 2.
Two solenoid 10 coupled in series, two solenoids 10 make electromagnet 5 upper ends form the magnetic field of identical polar during energising, when it acts on the two ends of suspending permanent magnet 2, can be subjected to the oblique thrust F1 in the left side and the right tensile force f under oblique on the suspending permanent magnet 2
2, F
1Can be decomposed into F
Y1And F
Z1, F
2Can be decomposed into F
Y2And F
Z2,, by accompanying drawing 7 as can be known, two vertical direction component F
Z1And F
Z2Opposite sign but equal magnitude is cancelled out each other, two horizontal direction power F
Y1, F
Y2The equal and opposite in direction direction is identical, synthetic back suspended substance 1 suffered electromagnetic force be pure water square to, its size is F
Y1+ F
Y2Thereby, realize the control that suspended substance 1 is moved horizontally in Y-axis.Change the sense of current of two solenoids 10, electromagnet 5 oppositely moves control suspended substance 1 and moves horizontally in Y-axis.
Control circuit of the present invention comprises: subtraction circuit 7, amplifying circuit 8, subtraction circuit 9, power amplifier 11 and coil 10.Control circuit, the circuit structure of adjusting with electromagnet (5) and two magnetic sensors 6 are: the voltage output end of magnetic sensor 6 is connected with the input of subtraction circuit 7, the output of subtraction circuit 7 is connected with the input of amplifying circuit 8, the output of amplifying circuit 8 is connected with the input of subtraction circuit 9, and another input of subtraction circuit 9 connects reference voltage V
0, being connected of the thyrite 12 of the output of subtraction circuit 9 and power amplifier 11, the output of power amplifier 11 is connected with the coil 10 of two polyphones.
Control principle of the present invention and control procedure are, magnetic sensor 6, in order to the position signalling of perception suspended substance 1 in Y direction, and then the magnetoelectricity stream by control circuit control solenoid 10, the magnetic force of electromagnet 5 is changed, reach moving of control suspended substance Y direction horizontal level.
Control procedure is as follows: the output voltage of magnetic sensor 6 inserts two inputs of the subtraction circuit 7 of signal deteching circuit part respectively, the output voltage values of magnetic sensor 6 has reacted suspended substance 1 on coil groups 10 line directions, it is the position of Y direction, the output voltage of subtraction circuit 7 amplifies by amplification circuits 8, again through subtraction circuit 9 and reference voltage U
0Compare, determine suitable output voltage U
1, and be transferred in the power amplifier part 11.When suspended substance 1 at coil 10 line directions, i.e. position on the Y direction and reference voltage U
0When represented reference position overlaps, its output voltage U
1Be zero, when the reference position shown in the position deviation reference voltage of suspended substance 1, its output voltage U
1Non-vanishing.This output voltage U 1 changes the resistance of thyrite 12, promptly change the feedback resistance resistance of power amplifier part 11,, the magnetic force of electromagnet 5 is changed to increase or to reduce the exciting current of coil 10, thereby make suspended substance 1 get back to the reference position, reach the purpose that makes suspended substance 1 stable suspersion.
The above embodiment of the present invention has realized the goal of the invention of the stable suspersion of the levitation device base 3 that shaft-like suspended substance 1 is relative, suspended substance 1 has position accurately in Y direction, Z-direction and X-direction, promptly realize suspended substance 1 space three-dimensional location, but suspended substance 1 can be around the Y-axis axis direction, and promptly suspended substance 1 self axis direction rotates.
When suspended substance 1 is when the flat shape of certain area is arranged, to rotate around Y direction for limiting suspended substance 1, the suspending permanent magnet 2 that is provided with on the suspended substance 1 is four jiaos of settings of cross on suspended substance 1.The axial position of suspended substance 1X is restricted like this, suspended substance 1 can not be rotated around the Y-axis axis direction, suspending permanent magnet 2 on the X-axis axis should be provided with electromagnet 5 simultaneously, be used for position adjustments and the control of suspended substance 1 on the X-axis axis, the suspended substance 1 relative levitation device base 3 of flat shape can only stable suspersion.
According to technique scheme mechanism, the present invention is provided with the N utmost point of base permanent magnet 4 or the S utmost point on the N utmost point that suspending permanent magnet 2 is set on the suspended substance 1 or the S utmost point and levitation device base 3 also can be vertical side be the Z-direction setting, can realize goal of the invention of the present invention equally.
Claims (5)
1 one kinds of magnetic levitation systems comprise suspended substance, levitation device base, base permanent magnet, controlling magnet and the control circuit of being with suspending permanent magnet, it is characterized in that:
The suspending permanent magnet (2) that the described suspended substance of A (1) go up to be provided with is provided with respectively at two diverse locations of suspended substance (1);
The described levitation device base of B (3) is gone up the base permanent magnet (4) that is provided with, upward be provided with in pairs at levitation device base (3) with each suspending permanent magnet (2) on the suspended substance (1) is corresponding, have certain radial distance between every pair of base permanent magnet (4), the polarity installation site of each base permanent magnet (4) should be identical with the installation direction of polarity of corresponding suspending permanent magnet (2);
On the described levitation device base of C (3), correspondence position in suspending permanent magnet (2), be provided with by magnetic sensor (6) and by two horizontal adjusting of control circuit control with electromagnet (5), two electromagnet (5) and suspending permanent magnet (2) correspondence position are provided with in the both sides of suspending permanent magnet (2); Two electromagnet (5) are same polarity with the near-end of suspending permanent magnet (2).
2 according to the described magnetic levitation system of claim 1, it is characterized in that: described suspended substance (1) is gone up the suspending permanent magnet (2) that is provided with, and is cross and is symmetrical arranged for four jiaos on suspended substance (1).
3 magnetic levitation systems according to claim 1 and 2 is characterized in that: the N utmost point and the S utmost point that suspending permanent magnet (2) is set on the described suspended substance (1) are provided with in vertical direction.
4 according to claim 1 or 2 described magnetic levitation systems, it is characterized in that: the N utmost point and the S utmost point that base permanent magnet (4) is set on the described levitation device base (3) are provided with in vertical direction.
5 according to claim 1 or 2 described magnetic levitation systems, it is characterized in that; Described control circuit comprises: subtraction circuit (7), amplifying circuit (8), subtraction circuit (9) and power amplifier (11), the coil (10) of electromagnet (5) and magnetic sensor (6), control circuit with the circuit structure of adjusting with electromagnet (5) is: the voltage output end of magnetic sensor (6) is connected with the input of subtraction circuit (7), the output of subtraction circuit (7) is connected with the input of amplifying circuit (8), the output of amplifying circuit (8) is connected with an input of subtraction circuit (9), another input of subtraction circuit (9) connects reference voltage V o, being connected of the thyrite (12) of the output of subtraction circuit (9) and power amplifier (11), the output of power amplifier (11) is connected with the coil (10) of two polyphones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610061372 CN1921284A (en) | 2006-06-26 | 2006-06-26 | Magnetic levitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610061372 CN1921284A (en) | 2006-06-26 | 2006-06-26 | Magnetic levitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1921284A true CN1921284A (en) | 2007-02-28 |
Family
ID=37778901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610061372 Pending CN1921284A (en) | 2006-06-26 | 2006-06-26 | Magnetic levitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1921284A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012003626A1 (en) * | 2010-07-06 | 2012-01-12 | Wang Xiaobing | Mehtod of placing suspending element and magnetic suspending device thereof |
| CN110323969A (en) * | 2019-07-05 | 2019-10-11 | 深圳市璇芙科技有限公司 | A kind of magnetic levitation system |
-
2006
- 2006-06-26 CN CN 200610061372 patent/CN1921284A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012003626A1 (en) * | 2010-07-06 | 2012-01-12 | Wang Xiaobing | Mehtod of placing suspending element and magnetic suspending device thereof |
| CN103098365A (en) * | 2010-07-06 | 2013-05-08 | 王晓冰 | Mehtod of placing suspending element and magnetic suspending device thereof |
| CN103098365B (en) * | 2010-07-06 | 2016-01-13 | 王晓冰 | Place the method for suspended substance and use the magnetic levitation system of the method |
| CN110323969A (en) * | 2019-07-05 | 2019-10-11 | 深圳市璇芙科技有限公司 | A kind of magnetic levitation system |
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Open date: 20070228 |