CN107310427B - A kind of stitch-adjusting control, magnetic suspension linear motor and magnetic-levitation train - Google Patents
A kind of stitch-adjusting control, magnetic suspension linear motor and magnetic-levitation train Download PDFInfo
- Publication number
- CN107310427B CN107310427B CN201710485560.4A CN201710485560A CN107310427B CN 107310427 B CN107310427 B CN 107310427B CN 201710485560 A CN201710485560 A CN 201710485560A CN 107310427 B CN107310427 B CN 107310427B
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- Prior art keywords
- driving device
- coil
- linear motor
- connector
- control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/03—Electric propulsion by linear motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention discloses a kind of stitch-adjusting controls of magnetic suspension linear motor, comprising: for lifting the connector of electrical-coil；The driving device that frame is vertically moved is indulged along suspension beam for controlling connector；For measuring the sensor of levitation gap and the control centre of the control instruction for receiving driver, control centre connect with sensor, driving device, for according to control instruction and levitation gap control driving device work.The present invention realizes the automatic control to electrical-coil by sensor and control centre, and the position that driving device controls electrical-coil is mobile, reduces the air gap between linear motor coil and tablet, reaches the raising to motor driving power.The invention also discloses a kind of magnetic suspension linear motor including above-mentioned stitch-adjusting control and a kind of magnetic-levitation trains including above-mentioned magnetic suspension linear motor.
Description
Technical field
The present invention relates to technical field of rail traffic, more specifically to a kind of stitch-adjusting control.In addition, this hair
It is bright to further relate to a kind of magnetic suspension linear motor and magnetic-levitation train including above-mentioned stitch-adjusting control.
Background technique
In medium-and low-speed maglev system, it is made of the tablet (i.e. rotor) on track and the coil (i.e. stator) on train
Linear motor realizes that the non-of train sticks together driving, and there are air gaps between tablet and coil.
However, linear motor coil usually passes through bolt group and is fixedly mounted on the medium-and low-speed maglev train of the prior art
Below longitudinal beam for suspension frame.After floating occurs in train work, linear motor coil will be with suspension rack floating, linear motor coil
Air gap h between (i.e. stator) and tablet plate (i.e. rotor) increases, and the power factor of motor declines therewith, and motor performance becomes
Difference.
In conclusion how to provide it is a kind of avoid motor performance be deteriorated mode, be current those skilled in the art urgently
It solves the problems, such as.
Summary of the invention
In view of this, the device can be avoided motor performance drop the object of the present invention is to provide a kind of stitch-adjusting control
It is low.It is a further object of the present invention to provide a kind of magnetic suspension linear motors and magnetic-levitation train including above-mentioned stitch-adjusting control.
To achieve the goals above, the invention provides the following technical scheme:
A kind of stitch-adjusting control of magnetic suspension linear motor, comprising:
For lifting the connector of electrical-coil；
The driving device that frame is vertically moved is indulged along suspension beam for controlling the connector；
For measuring the sensor of levitation gap and the control centre of the control instruction for receiving driver, in the control
The heart is connect with the sensor, the driving device, for according to the control instruction and levitation gap control driving dress
Set work.
Preferably, the interconnecting piece of the driving device, described connector or both is sheathed on the suspension beam and indulges the vertical of frame
Into mounting hole.
Preferably, the connector includes:
For connecting the link block of the output end of the driving device, the link block is set in the longitudinally mounted hole；
The connecting plate being fixedly connected with the lower part of the link block, the connecting plate with for fixing the electrical-coil
The connection of coil mounting rack.
Preferably, the connecting plate is connect at least two link blocks, and the link block is set to different described vertical
Into mounting hole, and it is separately connected the corresponding driving device.
Preferably, when the control instruction is that vehicle is run and the levitation gap is greater than preset value, in the control
The heart controls the driving device and pushes the connector；When the control instruction is that stopping vehicle being run and the levitation gap is small
When preset value, the control centre controls the driving device unloading to the lower pressure of the connector.
Preferably, the driving device includes pneumatic device, hydraulic device or endless screw apparatus.
A kind of magnetic suspension linear motor, including electrical-coil, the coil are installed on coil tune described in above-mentioned any one
Regulating device.
A kind of magnetic-levitation train, including magnetic suspension linear motor, the magnetic suspension linear motor are magnetic suspension linear electricity described above
Machine.
Stitch-adjusting control provided by the present invention can be used for the adjustment of the coil on magnetic suspension linear motor, pass through sensor
Levitation gap is measured, and is sent to control centre, control centre also receives the control instruction of driver's sending.When control instruction is vehicle
Operation when, control centre control driving device push connector, along suspension beam indulge frame move down, i.e., close to the shifting of tablet
It is dynamic；When control instruction is to stop vehicle operation, control centre controls driving device unloading to the lower pressure of connector.Driving dress
Control connector is set to be vertically moved along the vertical frame of suspension beam, since electrical-coil is lifted on connector, so connector
Movement can drive the movement of electrical-coil, and the movement of electrical-coil can make the air gap between linear motor coil and tablet
Reduce, to improve linear motor power factor, and then increases the driving power of linear motor.
Stitch-adjusting control of the present invention can be realized by sensor and control centre to electrical-coil from
Dynamic control, while reaching the raising to motor driving power.
It include above-mentioned the present invention also provides a kind of magnetic suspension linear motor including above-mentioned stitch-adjusting control and one kind
The magnetic-levitation train of magnetic suspension linear motor.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of sectional view of stitch-adjusting control provided by the present invention.
In Fig. 1:
1 be tablet, 2 be screw, 3 be link block, 4 be suspension beam indulge frame, 5 be driving device, 6 be coil mounting rack, 7
It is bolt for connecting plate, 8,9 is electrical-coil.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of stitch-adjusting control, which can be avoided motor performance reduction.The present invention
Another core be to provide a kind of magnetic suspension linear motor and magnetic-levitation train including above-mentioned stitch-adjusting control.
Referring to FIG. 1, Fig. 1 is a kind of sectional view of stitch-adjusting control provided by the present invention.
The stitch-adjusting control of a kind of magnetic suspension linear motor provided by the present invention, comprising: connector, passes driving device 5
Sensor and control centre.
Wherein, for connector for lifting electrical-coil 9, connector can be directly connected to electrical-coil 9, or pass through connection
Wind the connection of the bracket straight line and electrical-coil 9 of electrical-coil 9.Driving device 5 indulges frame 4 along suspension beam for controlling connector
It is vertically moved, driving device 5 can be the power device of diversified forms, can provide power for the movement of connector.It passes
Sensor is used to receive the control instruction of driver, control centre and sensor, driving device for measuring levitation gap, control centre
5 connections, for being worked according to control instruction and levitation gap control driving device 5.
Stitch-adjusting control provided by the present invention can be used for the adjustment of the coil on magnetic suspension linear motor, pass through sensor
Levitation gap is measured, and is sent to control centre, control centre also receives the control instruction of driver's sending, when control instruction is vehicle
Operation when, control centre control driving device 5 push connector, along suspension beam indulge frame 4 move down, i.e., close to tablet 1
Movement；When control instruction is to stop vehicle operation, control centre controls the unloading of driving device 5 to the lower pressure of connector.
Driving device 5 controls connector and is vertically moved along the vertical frame 4 of suspension beam, since electrical-coil 9 is lifted on connector, so
The movement of connector can drive the movement of electrical-coil 9, and the movement of electrical-coil 9 can make linear motor coil 9 and induction
Air gap between plate 1 reduces, to improve linear motor power factor, and then increases the driving power of linear motor.
Above-mentioned apparatus, by receiving control instruction, makes electrical-coil 9 and the induction of linear motor usually after train floating
Air gap between plate 1 reduces, to improve the driving power of motor.Stitch-adjusting control of the present invention can pass through biography
Sensor and control centre realize the automatic control to electrical-coil 9, while reaching the raising to motor driving power.
On the basis of above-described embodiment, the interconnecting piece of driving device 5, connector or both is sheathed on suspension beam and indulges frame
In 4 longitudinally mounted hole.
Since driving device 5 carries out the longitudinal movement along the vertical frame 4 of suspension beam with follower link, in order to ensure the shifting of connector
Driving device 5 or connector can be sheathed on suspension beam and indulged in the longitudinally mounted hole of frame 4 by dynamic accuracy, to reach pair
The mobile position restriction of connector；Or the interconnecting piece of driving device 5 and connector is sheathed on the longitudinal direction that suspension beam indulges frame 4
In mounting hole, the limit to moving operation equally can be realized, connector is avoided to generate the movement in other directions.
On the basis of any one above-mentioned embodiment, connector can specifically include link block 3 and connecting plate 7.
Link block 3 is used to connect the output end of driving device 5, and link block 3 is set in longitudinally mounted hole.
Connecting plate 7 is fixedly connected with the lower part of link block 3, connecting plate 7 and the coil mounting rack for fixing electrical-coil 9
6 connections.It should be noted that coil mounting rack 6 can be in the prior art for fixing the structure of electrical-coil 9.
Connector is divided into 3 two parts of connecting plate 7 and link block, it can be so as to the installation with connector and electrical-coil 9.
Optionally, referring to FIG. 1, the area of above-mentioned connecting plate 7 is greater than the area in longitudinally mounted hole, so that driving be avoided to fill
Moving range when setting 5 with follower link movement is excessive, can be formed by connecting plate 7 to mobile limit.
Optionally, connecting plate 7 and link block 3 can be attached using screw 2 or bolt 8.
Optionally, the driving device 5 of the application, which can be set, indulges 4 relatively fixed position of frame in suspension beam, or directly
Setting is indulged on frame 4 in suspension beam, and the power output end of driving device 5 connects connector.
On the basis of any one above-mentioned embodiment, connecting plate 7 is connect at least two link blocks 3, and link block 3 is set
In in different longitudinally mounted holes, and it is separately connected corresponding driving device 5.
It should be noted that connecting plate 7 realizes the connection with driving device 5 by least two link blocks 3, it is on the one hand real
The fastness for having showed connection, on the other hand ensure that the stationarity of connecting plate 7.
Optionally, above-mentioned different link block 3 can be evenly provided on connecting plate 7.
On the basis of any one above-mentioned embodiment, when control instruction is that vehicle is run and levitation gap is greater than default
When value, control centre controls driving device 5 and pushes connector；When control instruction is to stop vehicle operation and levitation gap less than pre-
If when value, control centre controls the unloading of driving device 5 to the lower pressure of connector.
On the basis of any one above-mentioned embodiment, driving device 5 includes pneumatic device, hydraulic device or worm screw dress
It sets.Certainly, driving device 5 or other power output device.
Stitch-adjusting control provided by the present invention includes sensor, control centre and the driving device for measuring levitation gap
5.Wherein, after the power output end Yu link block 3 of driving device 5 is fixed, in the mounting hole of integral installation to longitudinal beam for suspension frame 4.
Connecting plate 7 is connect by screw 2 with link block 3, and electrical-coil 9 is hung on connecting plate 7 by bolt 8.Wherein, when driving fills
When setting 5 hydraulic devices, power output end is strut and tie, and above-mentioned stitch-adjusting control realizes motor gas using automatically controlling
Gap is adjusted in real time in the process of running.Electrical-coil of the invention is adjustable relative to the vertical direction that suspension beam indulges frame 4, using liquid
Pressure device adjusts the vertical position of electrical-coil relative suspension frame stringer, stable action, sensitive, and can step-less adjustment, meet
Medium-and low-speed maglev system precision-fit, the characteristics of running smoothly.
In more reliable a kind of usage mode provided by the present invention, referring to FIG. 1, control centre is by receiving and dividing
The operational order of train levitation gap and driver is analysed, is hanged relatively so that the driving device for controlling electrical-coil 9 adjusts electrical-coil 9
The position of scaffold stringer 4.
In driving process, after train floating, sensor detects levitation gap, and is sent to train controlling center, column
After vehicle control centre confirms levitation gap, the hydraulic device of the control vertical adjustable mechanism of linear motor coil pushes link block 3, even
7 electrical-coil 9 of fishplate bar declines therewith, achievees the purpose that reduce the air gap between electrical-coil 9 and tablet 1.
Before Train Stopping, control centre receives the stop sign that train will stop, and control centre controls hydraulic device
Lower pressure is unloaded, link block 3 gos up, and connecting plate 7 and electrical-coil 9 rise with it, linear motor coil 9 after preventing train from landing
It is scratched with tablet 1.
It include above-described embodiment the present invention also provides one kind in addition to stitch-adjusting control provided by above-mentioned each embodiment
The magnetic suspension linear motor of disclosed stitch-adjusting control, the magnetic suspension linear motor include that electrical-coil 9 and above-mentioned coil adjust dress
It sets, and electrical-coil 9 is mounted on above-mentioned stitch-adjusting control, the structure of other each sections of the magnetic suspension linear motor please refers to existing
There is technology, repeats no more herein.
In addition, the present invention also provides a kind of magnetic-levitation train including above-mentioned magnetic suspension linear motor, the magnetic-levitation train its
Refer to the prior art for his structure of each section, and repeats no more herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Detailed Jie has been carried out to stitch-adjusting control provided by the present invention, magnetic suspension linear motor and magnetic-levitation train above
It continues.Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention.It should be pointed out that for those skilled in the art
For, it without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improve and repair
Decorations are also fallen within the protection scope of the claims of the present invention.
Claims (6)
1. a kind of stitch-adjusting control of magnetic suspension linear motor characterized by comprising
For lifting the connector of electrical-coil (9)；
The driving device (5) that frame (4) are vertically moved is indulged along suspension beam for controlling the connector；
For measuring the sensor of levitation gap and the control centre of the control instruction for receiving driver, the control centre with
The sensor, the driving device (5) connection, for controlling driving device according to the control instruction and the levitation gap
(5) it works；
The interconnecting piece of the driving device (5), the connector or both is sheathed on the suspension beam and indulges the longitudinally mounted of frame (4)
In hole；
The connector includes:
For connecting the link block (3) of the output end of the driving device (5), the link block (3) is set to described longitudinally mounted
In hole；
The connecting plate (7) being fixedly connected with the lower part of the link block (3), the connecting plate (7) with for fixing the motor
The coil mounting rack (6) of coil (9) connects；
The area of the connecting plate (7) is greater than the area in the longitudinally mounted hole, and driving device (5) drives the connector mobile
When moving range it is excessive when, can by connecting plate (7) formed to mobile limit.
2. stitch-adjusting control according to claim 1, which is characterized in that described in the connecting plate (7) and at least two
Link block (3) connection, the link block (3) is set in the different longitudinally mounted holes, and is separately connected the corresponding drive
Dynamic device (5).
3. stitch-adjusting control according to claim 1 or 2, which is characterized in that when the control instruction is vehicle operation
And the levitation gap, when being greater than preset value, the control centre controls the driving device (5) and pushes the connector；Work as institute
When stating control instruction to stop vehicle operation and the levitation gap less than preset value, the control centre controls the driving dress
(5) unloading is set to the lower pressure of the connector.
4. stitch-adjusting control according to claim 3, which is characterized in that the driving device (5) include pneumatic device,
Hydraulic device or endless screw apparatus.
5. a kind of magnetic suspension linear motor, including electrical-coil (9), which is characterized in that the electrical-coil (9) is installed on right and wants
Seek stitch-adjusting control described in 1 to 4 any one.
6. a kind of magnetic-levitation train, including magnetic suspension linear motor, which is characterized in that the magnetic suspension linear motor is claim 5 institute
The magnetic suspension linear motor stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710485560.4A CN107310427B (en) | 2017-06-23 | 2017-06-23 | A kind of stitch-adjusting control, magnetic suspension linear motor and magnetic-levitation train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710485560.4A CN107310427B (en) | 2017-06-23 | 2017-06-23 | A kind of stitch-adjusting control, magnetic suspension linear motor and magnetic-levitation train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107310427A CN107310427A (en) | 2017-11-03 |
| CN107310427B true CN107310427B (en) | 2019-07-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710485560.4A Active CN107310427B (en) | 2017-06-23 | 2017-06-23 | A kind of stitch-adjusting control, magnetic suspension linear motor and magnetic-levitation train |
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| Country | Link |
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| CN (1) | CN107310427B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790934A (en) * | 2018-04-04 | 2018-11-13 | 中国铁建重工集团有限公司 | A kind of magnetic suspension linear electrical-coil regulating device and magnetic-levitation train |
| CN109177985B (en) * | 2018-09-04 | 2020-10-16 | 中车株洲电力机车有限公司 | Supporting structure, maglev train rescue device, suspension frame and maglev train |
| CN111216563B (en) * | 2019-12-24 | 2021-05-07 | 北京磁浮交通发展有限公司 | Medium-low speed maglev train and linear motor mounting structure thereof |
| CN112241133B (en) * | 2020-10-13 | 2022-07-29 | 江苏亚楠电子科技有限公司 | Remote control method, device and equipment tool kit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090083183A (en) * | 2008-01-29 | 2009-08-03 | 한국철도기술연구원 | Air gap control system of linear induction motor for train |
| CN202827183U (en) * | 2012-08-28 | 2013-03-27 | 常州西南交通大学轨道交通研究院 | Special-shaped linear motor for medium-low speed magnetic levitation train |
| CN203995743U (en) * | 2014-07-03 | 2014-12-10 | 同济大学 | The adjustable erecting by overhang of middle low speed magnetic floating linear electric motors |
-
2017
- 2017-06-23 CN CN201710485560.4A patent/CN107310427B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090083183A (en) * | 2008-01-29 | 2009-08-03 | 한국철도기술연구원 | Air gap control system of linear induction motor for train |
| CN202827183U (en) * | 2012-08-28 | 2013-03-27 | 常州西南交通大学轨道交通研究院 | Special-shaped linear motor for medium-low speed magnetic levitation train |
| CN203995743U (en) * | 2014-07-03 | 2014-12-10 | 同济大学 | The adjustable erecting by overhang of middle low speed magnetic floating linear electric motors |
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| Publication number | Publication date |
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| CN107310427A (en) | 2017-11-03 |
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