CN201633567U - Suspension controller for mixed electromagnet of magnetically levitated train - Google Patents
Suspension controller for mixed electromagnet of magnetically levitated train Download PDFInfo
- Publication number
- CN201633567U CN201633567U CN2010201639768U CN201020163976U CN201633567U CN 201633567 U CN201633567 U CN 201633567U CN 2010201639768 U CN2010201639768 U CN 2010201639768U CN 201020163976 U CN201020163976 U CN 201020163976U CN 201633567 U CN201633567 U CN 201633567U
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- chopper
- suspension control
- magnetic suspension
- control unit
- electromagnetic iron
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Abstract
The utility model discloses a suspension controller for a mixed electromagnet of a magnetically levitated train, which comprises a magnetic suspension control unit, a chopper and a gap signal sensor. The input end of the magnetic suspension control unit is connected with the gap signal sensor, while the output end thereof is connected with the chopper. The output end of the chopper is connected with the electromagnetic coil of the mixed electromagnet. The chopper is a bidirectional current chopper. The magnetic suspension control unit adjusts the direction and quantity of the output current of the bidirectional current chopper according to size of the suspension gap. The utility model has the advantages of simple and compact structure, small volume, low cost, high accuracy and good control effect.
Description
Technical field
The utility model is mainly concerned with the magnetic suspension train field, refers in particular to a kind of Suspension Control device that is used for magnetic suspension train hybrid electromagnetic iron, and wherein magnetic suspension train is also referred to as maglev vehicle, magnetic suspension train, maglev vehicle etc., or abbreviates vehicle or train as.
Background technology
In order to play energy-conservation effect, one mixes formation hybrid electromagnetic iron as magnetic levitation device with permanent magnet and electromagnet on the conventional magnetic levitation vehicle.Permanent magnet can produce the magnetic force of constant direction and size always, will impact to the control of Suspension Control device under different operating modes but in use.In order to make current field and the permanent magnetic field formed magnetic force size that superposes be in the value that balances each other with load, need the Suspension Control device should be able to be according to the size and Orientation of electric current in the levitation gap automatically regulating electromagnet, make levitation gap keep stable, have less weight and volume simultaneously.
The utility model content
The technical problems to be solved in the utility model just is: at the technical matters that prior art exists, the utility model provide a kind of simple and compact for structure, volume is little, with low cost, precision is high, control the is effective Suspension Control device that is used for magnetic suspension train hybrid electromagnetic iron.
For solving the problems of the technologies described above, the utility model by the following technical solutions.
A kind of Suspension Control device that is used for magnetic suspension train hybrid electromagnetic iron, comprise magnetic suspension control unit, chopper and gap signal sensor, the input end of described magnetic suspension control unit links to each other with the gap signal sensor, the mouth of described magnetic suspension control unit links to each other with chopper, the mouth of described chopper links to each other with the magnet coil of hybrid electromagnetic iron, it is characterized in that: described chopper is the bidirectional current chopper, and described magnetic suspension control unit is according to the direction and the size of the big minor adjustment bidirectional current chopper outgoing current of levitation gap.
As further improvement of the utility model:
Described magnetic suspension control unit and chopper are installed in the cabinet, and a side of described cabinet is provided with radiating gill.
Described chopper is the H bridge construction, comprises being four insulated gate bipolar transistors that H shape is arranged.
Compared with prior art, advantage of the present utility model just is:
1, the utility model is used for the Suspension Control device of magnetic suspension train hybrid electromagnetic iron, and cabinet is the heat abstractor of chopper, is again the installation carrier of chopper and treater, has effectively alleviated weight and volume;
2, the utility model is used for the Suspension Control device of magnetic suspension train hybrid electromagnetic iron, and chopper can provide bidirectional current for magnet coil according to the requirement of treater;
3, the utility model is used for the Suspension Control device of magnetic suspension train hybrid electromagnetic iron, and the suspension treater can be according to the size and the direction of the big or small automatically regulating electric current of levitation gap.
Description of drawings
Fig. 1 is a framed structure scheme drawing of the present utility model;
Fig. 2 is the circuit theory scheme drawing of bidirectional current chopper in the specific embodiment;
Fig. 3 is the framed structure scheme drawing of magnetic suspension control unit in the specific embodiment;
Fig. 4 is the structural representation of the utility model in application example.
Marginal data:
1, magnetic suspension control unit; 2, chopper; 3, gap signal sensor; 4, magnet coil; 5, cabinet; 6, radiating gill; 7, track; 8, hybrid electromagnetic iron iron core.
The specific embodiment
Below with reference to specific embodiment and Figure of description the utility model is described in further details.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of Suspension Control device that is used for magnetic suspension train hybrid electromagnetic iron, comprise magnetic suspension control unit 1, chopper 2 and gap signal sensor 3, the input end of magnetic suspension control unit 1 links to each other with gap signal sensor 3, the mouth of magnetic suspension control unit 1 links to each other with chopper 2, the mouth of chopper 2 links to each other with the magnet coil 4 of hybrid electromagnetic iron, chopper 2 is the bidirectional current chopper, and magnetic suspension control unit 1 is according to the direction and the size of the big minor adjustment bidirectional current chopper outgoing current of levitation gap.As shown in Figure 2, in application example, magnet coil 4 is set around on the hybrid electromagnetic iron iron core 8, and chopper 2 links to each other with magnet coil 4, and gap signal sensor 3 is installed on the gap signal that is used for gathering between track 7 and the hybrid electromagnetic iron iron core 8 between the two.When permanent magnet produced in the middle of the hybrid electromagnetic iron magnetic force surpasses needed magnetic force, the formed magnetic field of bidirectional current chopper outgoing current will be opposite with the magnetic direction of permanent magnet in the hybrid electromagnetic iron; When magnetic force that permanent magnet produced is lower than needed magnetic force, the formed magnetic field of bidirectional current chopper outgoing current will be identical with the magnetic direction of permanent magnet in the hybrid electromagnetic iron, be in the value that balances each other with load thereby remain current field and the permanent magnetic field formed magnetic force size that superposes, and then make levitation gap be in setting value.The bidirectional current chopper can be converted to pulse width modulation voltage to the vdc between the 500V being input as 200V, be PWM voltage, this voltage will output to as the output signal of whole Suspension Control device on the electromagnet and permanent magnet hybrid electromagnetic iron that is connected with this Suspension Control device to produce needed bidirectional current.
Magnetic suspension control unit 1 and chopper 2 are installed in the cabinet 5, and a side of cabinet 5 is provided with radiating gill 6.Chopper 2 and magnetic suspension control unit 1 can be installed on the bottom of cabinet 5, and cabinet 5 bottoms are provided with radiating gill 6; Also can be on the sidewall of cabinet 5,6 of radiating gills are positioned on the sidewall of cabinet 5 accordingly.The carrier that the utility model will be installed chopper 2 and magnetic suspension control unit 1 uses as radiator simultaneously, thereby has simplified cabinet 5 structures, has reduced the weight and volume of complete machine.This integrated chassis 5 can be used as whole Suspension Control Unit Installation carrier on the one hand, simultaneously also as the heat radiation carrier of whole Suspension Control device.
Magnetic suspension control unit 1 adopts Digital Electronic Technique to realize, with microprocessor or digital signal processor as key process unit.Magnetic suspension control unit 1 is converted into digital signal with analog sensor signal or directly receives the digital signal of digital sensor after the AD sampling, and in microprocessor or digital signal processor, carry out the controlled amount of computing according to control algorithm, control the break-make of IGBT in the chopper 2 according to controlling quantity output two-way PWM ripple again, thereby regulate the size and Orientation of electric current in the magnet coil 4.
The above only is a preferred implementation of the present utility model, and protection domain of the present utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art in the some improvements and modifications that do not break away under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. Suspension Control device that is used for magnetic suspension train hybrid electromagnetic iron, comprise magnetic suspension control unit (1), chopper (2) and gap signal sensor (3), the input end of described magnetic suspension control unit (1) links to each other with gap signal sensor (3), the mouth of described magnetic suspension control unit (1) links to each other with chopper (2), the mouth of described chopper (2) links to each other with the magnet coil (4) of hybrid electromagnetic iron, it is characterized in that: described chopper (2) is the bidirectional current chopper, and described magnetic suspension control unit (1) is according to the direction and the size of the big minor adjustment bidirectional current chopper outgoing current of levitation gap.
2. the Suspension Control device that is used for magnetic suspension train hybrid electromagnetic iron according to claim 1 is characterized in that: described magnetic suspension control unit (1) and chopper (2) are installed in the cabinet (5), and a side of described cabinet (5) is provided with radiating gill (6).
3. the Suspension Control device that is used for magnetic suspension train hybrid electromagnetic iron according to claim 1 and 2 is characterized in that: described chopper (2) is the H bridge construction, comprises being four insulated gate bipolar transistors that H shape is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201639768U CN201633567U (en) | 2010-04-20 | 2010-04-20 | Suspension controller for mixed electromagnet of magnetically levitated train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201639768U CN201633567U (en) | 2010-04-20 | 2010-04-20 | Suspension controller for mixed electromagnet of magnetically levitated train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201633567U true CN201633567U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201639768U Expired - Fee Related CN201633567U (en) | 2010-04-20 | 2010-04-20 | Suspension controller for mixed electromagnet of magnetically levitated train |
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| CN (1) | CN201633567U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700429A (en) * | 2012-05-14 | 2012-10-03 | 西南交通大学 | Parallel connection type permanent magnetic hybrid magnetic levitation device for magnetic levitation train |
| CN102862493A (en) * | 2012-09-21 | 2013-01-09 | 南车株洲电力机车有限公司 | Power supply system used for suspension control system |
| CN103101450A (en) * | 2013-02-26 | 2013-05-15 | 南车株洲电力机车有限公司 | Vehicle suspension control cabinet |
| CN107101839A (en) * | 2017-06-07 | 2017-08-29 | 中国人民解放军国防科学技术大学 | A kind of single module suspension control system tests detection platform |
| CN107962978A (en) * | 2017-11-10 | 2018-04-27 | 成都天府轨谷科技有限公司 | Train stops execution system automatically |
| CN108045262A (en) * | 2017-12-06 | 2018-05-18 | 西南交通大学 | A kind of suspension control method of air-gap-free Derivative Feedback |
| CN109559314A (en) * | 2019-01-18 | 2019-04-02 | 西南交通大学 | A kind of electromagnetic suspension ball system and its image processing method based on machine vision |
| CN112848912A (en) * | 2021-02-25 | 2021-05-28 | 湖南凌翔磁浮科技有限责任公司 | High-speed magnetic levitation control method, controller, unit and system |
| CN112959892A (en) * | 2021-04-14 | 2021-06-15 | 北京磁浮交通发展有限公司 | Suspension control method and system for magnetic suspension train |
| CN113014095A (en) * | 2021-02-02 | 2021-06-22 | 湖南凌翔磁浮科技有限责任公司 | Intelligent chopping system for magnetic suspension train |
-
2010
- 2010-04-20 CN CN2010201639768U patent/CN201633567U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700429A (en) * | 2012-05-14 | 2012-10-03 | 西南交通大学 | Parallel connection type permanent magnetic hybrid magnetic levitation device for magnetic levitation train |
| CN102700429B (en) * | 2012-05-14 | 2014-02-19 | 西南交通大学 | Parallel connection type permanent magnetic hybrid magnetic levitation device for magnetic levitation train |
| CN102862493A (en) * | 2012-09-21 | 2013-01-09 | 南车株洲电力机车有限公司 | Power supply system used for suspension control system |
| CN102862493B (en) * | 2012-09-21 | 2015-02-04 | 南车株洲电力机车有限公司 | Power supply system used for suspension control system |
| CN103101450A (en) * | 2013-02-26 | 2013-05-15 | 南车株洲电力机车有限公司 | Vehicle suspension control cabinet |
| CN103101450B (en) * | 2013-02-26 | 2016-03-30 | 南车株洲电力机车有限公司 | A kind of Vehicle suspension control cabinet |
| CN107101839A (en) * | 2017-06-07 | 2017-08-29 | 中国人民解放军国防科学技术大学 | A kind of single module suspension control system tests detection platform |
| CN107101839B (en) * | 2017-06-07 | 2018-12-28 | 中国人民解放军国防科学技术大学 | A kind of single module suspension control system experiment detection platform |
| CN107962978A (en) * | 2017-11-10 | 2018-04-27 | 成都天府轨谷科技有限公司 | Train stops execution system automatically |
| CN108045262A (en) * | 2017-12-06 | 2018-05-18 | 西南交通大学 | A kind of suspension control method of air-gap-free Derivative Feedback |
| CN109559314A (en) * | 2019-01-18 | 2019-04-02 | 西南交通大学 | A kind of electromagnetic suspension ball system and its image processing method based on machine vision |
| CN109559314B (en) * | 2019-01-18 | 2023-04-07 | 西南交通大学 | Electromagnetic suspension ball system based on machine vision and image processing method thereof |
| CN113014095A (en) * | 2021-02-02 | 2021-06-22 | 湖南凌翔磁浮科技有限责任公司 | Intelligent chopping system for magnetic suspension train |
| CN112848912A (en) * | 2021-02-25 | 2021-05-28 | 湖南凌翔磁浮科技有限责任公司 | High-speed magnetic levitation control method, controller, unit and system |
| CN112959892A (en) * | 2021-04-14 | 2021-06-15 | 北京磁浮交通发展有限公司 | Suspension control method and system for magnetic suspension train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20120420 |