CN201315557Y - Bottom-supported degree-of-freedom magnetic levitation device - Google Patents
Bottom-supported degree-of-freedom magnetic levitation device Download PDFInfo
- Publication number
- CN201315557Y CN201315557Y CNU2008202138618U CN200820213861U CN201315557Y CN 201315557 Y CN201315557 Y CN 201315557Y CN U2008202138618 U CNU2008202138618 U CN U2008202138618U CN 200820213861 U CN200820213861 U CN 200820213861U CN 201315557 Y CN201315557 Y CN 201315557Y
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Abstract
The utility model discloses a bottom-supported degree-of-freedom magnetic levitation device, which is characterized in that the magnetic levitation device comprises a frame, a lower fixed magnetic base, an upper levitation magnetic base, an X-axis in-phase/opposed-phase driving electromagnet, a Y-axis in-phase/opposed-phase driving electromagnet, an X-axis magnetic inductor, a Y-axis magnetic inductor and a center switch magnetic inductor, wherein the X-axis in-phase/opposed-phase driving electromagnet and the Y-axis in-phase/opposed-phase driving electromagnet are arranged in the lower fixed magnetic base; and the lower fixed magnetic base, the X-axis in-phase/opposed-phase driving electromagnet, the Y-axis in-phase/opposed-phase driving electromagnet, the X-axis magnetic inductor, the Y-axis magnetic inductor and the center switch magnetic inductor are fixed on the frame. The levitation magnetic base can float above the lower fixed magnetic base without dropping in case of accident power failure.
Description
Technical field
The utility model relates to a kind of magnetic levitation system, is a kind of lower supporting type degree of freedom magnetic levitation system specifically.
Background technology
Utilize the magnetic mode that suspended matter is unsettled much using in the localities, as the tellurion that uses as teaching.A kind of magnetically globe was once arranged on the market, mainly form, a magnet respectively is housed on the South Pole of tellurion and the position, the arctic, can simulate the magnetic field of the earth by spheroid, ball-collecting rack, South Pole magnet, iron sheet spherical shell, arctic magnet etc., the fixed magnet marker carries out relevant teaching and uses.Also occur on the market a kind ofly being used to impart knowledge to students and magnetic tellurion that analog demenstration uses, its appearance is made of a spherical housing that posts world map, its magnetic field is to realize that along on the south poles direction that its surperficial map identified a permanent magnetism bar magnet being set its polarity is consistent with the magnetic field of the earth in the inside of tellurion spherical housing.Last suspension magnetic support in the conventional magnetic levitation device can not swim in down the fixedly top of magnetic support well, and in addition, when accident power-off occurring, the suspension magnetic support can fall down automatically.
Summary of the invention
The purpose of this utility model provides and a kind ofly makes the suspension magnetic support can swim in down the top of fixing magnetic support well and the suspension magnetic support can not fall down when accident power-off occurring lower supporting type degree of freedom magnetic levitation system.
The purpose of this utility model is achieved through the following technical solutions.
A kind of lower supporting type degree of freedom magnetic levitation system, it is characterized in that: described magnetic levitation system comprises support, following fixedly magnetic support, goes up suspension magnetic support, the positive and negative phase driven electromagnet of X-axis, the positive and negative phase driven electromagnet of Y-axis, X-axis magnetic strength device, Y-axis magnetic strength device and center switch magnetic strength device, positive and negative phase driven electromagnet of X-axis and the positive and negative phase driven electromagnet of Y-axis are built in down fixedly in the magnetic support, and following fixedly magnetic support, the positive and negative phase driven electromagnet of X-axis, the positive and negative phase driven electromagnet of Y-axis, X-axis magnetic strength device, Y-axis magnetic strength device and center switch magnetic strength device are fixed on the support.
Described following fixedly magnetic support is formed by two annular magnets stacks.
The described suspension magnetic support of going up is formed by two columnar magnet stacks.
Positive and negative phase driven electromagnet of described X-axis and the positive and negative phase driven electromagnet of Y-axis respectively are two.
Be provided with X-axis agitation error amplifier comparator, Y-axis agitation error amplifier comparator, X-axis execution driving amplifier, Y-axis execution driving amplifier, amplifier comparator, power-supply management system and electric energy storage system in the described magnetic levitation system, amplifier comparator is electrically connected with X-axis agitation error amplifier comparator, Y-axis agitation error amplifier comparator, X-axis execution driving amplifier, Y-axis execution driving amplifier, power-supply management system, electric energy storage system respectively.
The utility model compared with prior art has makes the suspension magnetic support can swim in down the top of fixing magnetic support well and the suspension magnetic support can not fall down when accident power-off occurring advantage.
Description of drawings
Fig. 1 is the structural representation () of the utility model lower supporting type degree of freedom magnetic levitation system;
Fig. 2 is the structural representation (two) of the utility model lower supporting type degree of freedom magnetic levitation system;
Fig. 3 is the structural representation (three) of the utility model lower supporting type degree of freedom magnetic levitation system;
Fig. 4 is the circuit theory diagrams of the utility model lower supporting type degree of freedom magnetic levitation system.
Embodiment
Below in conjunction with accompanying drawing the utility model lower supporting type degree of freedom magnetic levitation system is described in further detail.
As shown in Figures 1 to 4, lower supporting type degree of freedom magnetic levitation system described in the utility model mainly is made up of support, following fixedly magnetic support 1, last suspension magnetic support 2, the positive and negative phase driven electromagnet 10 of X-axis, the positive and negative phase driven electromagnet 11 of Y-axis, X-axis magnetic strength device, Y-axis magnetic strength device and center switch magnetic strength device.Positive and negative phase driven electromagnet of X-axis and the positive and negative phase driven electromagnet of Y-axis are built in down fixedly in the magnetic support, and following fixedly magnetic support, the positive and negative phase driven electromagnet of X-axis, the positive and negative phase driven electromagnet of Y-axis, X-axis magnetic strength device, Y-axis magnetic strength device and center switch magnetic strength device are fixed on the support.Fixedly magnetic support is formed by two annular magnet stacks down, and last suspension magnetic support is formed by two columnar magnet stacks, and positive and negative phase driven electromagnet of X-axis and the positive and negative phase driven electromagnet of Y-axis respectively are two.Be provided with X-axis agitation error amplifier comparator 3, Y-axis agitation error amplifier comparator 4, X-axis execution driving amplifier 5, Y-axis execution driving amplifier 6, amplifier comparator 7, power-supply management system 8 and electric energy storage system 9 in the magnetic levitation system, amplifier comparator is electrically connected with X-axis agitation error amplifier comparator, Y-axis agitation error amplifier comparator, X-axis execution driving amplifier, Y-axis execution driving amplifier, power-supply management system, electric energy storage system respectively.The operation principle of lower supporting type degree of freedom magnetic levitation system is: by the principle of magnetic field potential barrier homopolar-repulsion, floating on down fixedly, the last suspension magnetic support of magnetic support top is not having under the automatically controlled situation, owing to be subjected to the influence of all kinds of factors on every side, can not fixedly swim in down the fixedly top of magnetic support, after adding circuit, when last suspension magnetic support down fixedly magnetic support above beginning during disturbance, this signal is passed to X, the Y-axis agitation error is the amplifying circuit device relatively, through integration, sampling, relatively, amplify a series of circuit, changing disturbing signal into drive current supplies with to X, the Y-axis driving amplifier, drive magnet is corrected the disturbance of suspension magnetic support, make the suspension magnetic support firmly stable by the electromagnet of below, during the course, the magnetic potential that following fixedly magnetic support and last suspension magnetic support are produced is built magnetic field, as original support force, and X, the Y-axis electromagnet is as stablizing floating force, lower supporting type degree of freedom magnetic suspension that Here it is.Electric unit in the circuit can be by two parts powered operation, a part is to supply with work loop to each unit energy by power supply adaptor, another part is when power supply adaptor does not have electric energy, by the circuit high-speed transitions is that storage of electrical energy is supplied with to each unit energy, and floating suspension magnetic support falls down when avoiding owing to outage.
Claims (5)
1, a kind of lower supporting type degree of freedom magnetic levitation system, it is characterized in that: described magnetic levitation system comprises support, following fixedly magnetic support, goes up suspension magnetic support, the positive and negative phase driven electromagnet of X-axis, the positive and negative phase driven electromagnet of Y-axis, X-axis magnetic strength device, Y-axis magnetic strength device and center switch magnetic strength device, positive and negative phase driven electromagnet of X-axis and the positive and negative phase driven electromagnet of Y-axis are built in down fixedly in the magnetic support, and following fixedly magnetic support, the positive and negative phase driven electromagnet of X-axis, the positive and negative phase driven electromagnet of Y-axis, X-axis magnetic strength device, Y-axis magnetic strength device and center switch magnetic strength device are fixed on the support.
2, lower supporting type degree of freedom magnetic levitation system according to claim 1 is characterized in that: described following fixedly magnetic support is formed by two annular magnets stacks.
3, lower supporting type degree of freedom magnetic levitation system according to claim 1 is characterized in that: the described suspension magnetic support of going up is formed by two columnar magnet stacks.
4, lower supporting type degree of freedom magnetic levitation system according to claim 1 is characterized in that: positive and negative phase driven electromagnet of described X-axis and the positive and negative phase driven electromagnet of Y-axis respectively are two.
5, lower supporting type degree of freedom magnetic levitation system according to claim 1, it is characterized in that: be provided with X-axis agitation error amplifier comparator, Y-axis agitation error amplifier comparator, X-axis execution driving amplifier, Y-axis execution driving amplifier, amplifier comparator, power-supply management system and electric energy storage system in the described magnetic levitation system, amplifier comparator is electrically connected with X-axis agitation error amplifier comparator, Y-axis agitation error amplifier comparator, X-axis execution driving amplifier, Y-axis execution driving amplifier, power-supply management system, electric energy storage system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202138618U CN201315557Y (en) | 2008-11-24 | 2008-11-24 | Bottom-supported degree-of-freedom magnetic levitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202138618U CN201315557Y (en) | 2008-11-24 | 2008-11-24 | Bottom-supported degree-of-freedom magnetic levitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201315557Y true CN201315557Y (en) | 2009-09-23 |
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ID=41127358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202138618U Ceased CN201315557Y (en) | 2008-11-24 | 2008-11-24 | Bottom-supported degree-of-freedom magnetic levitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201315557Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315804A (en) * | 2011-09-27 | 2012-01-11 | 沈欠辉 | Magnetic suspension apparatus |
-
2008
- 2008-11-24 CN CNU2008202138618U patent/CN201315557Y/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315804A (en) * | 2011-09-27 | 2012-01-11 | 沈欠辉 | Magnetic suspension apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: ZHENG JIANHUA TANG CHUANGXIONG |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100330 Address after: 515200, west 2, hi tech South Road, Hui town pier, Huilai County, Guangdong province 201 Patentee after: Zhu Wenhong Address before: 515200, west 2, hi tech South Road, Hui town pier, Huilai County, Guangdong province 201 Patentee before: Zhu Wenhong Patentee before: Zheng Jianhua Patentee before: Tang Chuangxiong |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20111219 Decision number of declaring invalidation: 17739 Granted publication date: 20090923 |