CN107856700A - Bullet train is stable with overturn-preventing system and method - Google Patents
Bullet train is stable with overturn-preventing system and method Download PDFInfo
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- CN107856700A CN107856700A CN201710524218.0A CN201710524218A CN107856700A CN 107856700 A CN107856700 A CN 107856700A CN 201710524218 A CN201710524218 A CN 201710524218A CN 107856700 A CN107856700 A CN 107856700A
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- overturn
- preventing
- electromagnet
- rail
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007423 decrease Effects 0.000 claims abstract description 11
- 230000006378 damage Effects 0.000 claims abstract description 9
- 239000003381 stabilizer Substances 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009850 completed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
- B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
- B61L13/047—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors controlling inductively or magnetically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention provides that a kind of bullet train is stable and overturn-preventing system and method, it includes overturn-preventing electromagnet system and magnet positions adjustment mechanism, belong to safe train operation field, overturn-preventing electromagnet system is connected on high-speed train bogie by fixing device, by the electromagnetic attraction between overturn-preventing electromagnet system and train rail, the function of preventing that bullet train from toppling is realized.By controlling the air gap between the electric current of overturn-preventing electromagnet system, and control overturn-preventing electromagnet system and train rail, the size of control overturn-preventing power is realized.Overturn-preventing electromagnet system is provided with the position-limit mechanism that magnet positions decline, and ensures that electromagnet system and train rail do not produce Mechanical Contact, so as to ensure not damage train rail in use.The technical program can make bullet train bend, run into extreme crosswind or run into the interference on track when (including artificial destruction), train operating safety increases substantially, and ensures safety of the passenger in the case of accident.
Description
Technical field
It is stable with overturn-preventing system and method that the present invention provides a kind of bullet train, belong to safe train operation with
Brake field.
Background technology
The bullet train in China is developed rapidly in recent years, and the travel speed of train has met or exceeded 300km/h, contracting
Short hourage, improve the comfortableness of carriage.But increasing with train speed, bend, run into extreme crosswind or
When running into the interference on track (including artificial destruction), because train speed is fast, easily cause swinging for train, influence
Train operation it is stable, in the case of special type, or even toppling for train can be caused.
The content of the invention
It is stable with overturn-preventing system and method present invention aims at a kind of bullet train is provided, in train at a high speed
During operation, train can be avoided because outside cause causes fluctuation of service, or even topple.
Bullet train of the present invention is stable with overturn-preventing system, including overturn-preventing electromagnet system and magnet position
Put the electromagnet system position adjusting mechanism of decline, the electromagnet of main body and the magnet positions decline of overturn-preventing electromagnet system
System position adjustment mechanism is connected on high-speed train bogie by fixing device, and overturn-preventing electromagnet system is arranged on row
Car is turned on Jia, and train bottom both ends are provided with position sensor, and position sensor detects the train stabilizer and rail of its installation
The distance between, overturn-preventing electromagnet system embedded position sensor, for measure in real time between train wheel and rail away from
From the signal output of position sensor is connected to the control system of bullet train, and the control system of bullet train is passed by position
The data control of sensor feedback, controls overturn-preventing electromagnet system and the electromagnet system position adjustment machine of magnet positions decline
Structure starts.
Described bullet train is stable with overturn-preventing system, and electromagnetic circuit is formed between train rail, by anti-
The electromagnetic attraction to topple between electromagnet system and train rail, offset the unilateral tilting of train or will tilt, realize and keep
Bullet train is stable and prevents the function that bullet train topples.
Described bullet train is stable with overturn-preventing system, real by controlling the electric current of overturn-preventing electromagnet system
The attractive force of electro-magnet of overturn-preventing electromagnet system is now controlled, that is, maintains bullet train stable and controls overturn-preventing power
Size.
Described bullet train is stable with overturn-preventing system, changes electromagnet and train by adjusting magnet positions
Air gap between track, realize the control of the size of overturn-preventing power.
The stable electromagnet system position adjustment machine declined with overturn-preventing system, magnet positions of described bullet train
Structure ensures that electromagnet and train rail do not produce Mechanical Contact, so as to ensure not damage train rail in use.
Described bullet train is stable with overturn-preventing system, overturn-preventing electromagnet system and electromagnet system position
Adjustment mechanism system and the control system of bullet train are communicated, and control overturn-preventing electricity by the control system of bullet train
The lifting action and lifting position of magnet system switching electricity and electromagnet.
Described bullet train is stable oily by servo cylinder, servo with overturn-preventing system, the position control of electromagnet
Cylinder or servo linear motor mechanism composition.
A kind of described bullet train is stable and anti-dumping coating method is：
(1) bend, run into extreme crosswind or run into the interference on track when (including artificial destruction), the centrifugation of bend
Power, strong wind or track interference make vehicle occur unstable or tilt, the position sensor of car bottom detection train wheel with
Distance between rail, and send a signal to train control system；
(2) when distance exceedes setting value between train wheel and rail, the larger side of train control system command range
The action of overturn-preventing electromagnet system, overturn-preventing electromagnet system starts and moves down, and improves train tilting or will tilt side
Attraction between track；
(3) train control system makes train deceleration, reduces centrifugal force, coordinates the attraction of overturn-preventing electromagnet system, makes
Train returns normal operation angle；
(4) when gradient is less than setting value, overturn-preventing electromagnet system is stopped and kept in the center.
The present invention has the beneficial effect that compared with prior art：
Described bullet train is stable with overturn-preventing system and method, such as small in train in the process of moving
Radius corner disturbs (artificial destruction) by extreme crosswind or by track, train is pushed away into inclination, unilateral wheel leaves
Track, it is unstable that such case can cause vehicle to travel, and can cause tumbling for train what is more.Vehicle once tilts,
Position sensor can send tilt signals to the train control system of train, and train control system control train tilts side
Electromagnet system acts, and makes to produce absorption affinity between overturn-preventing electromagnet system and track, and as stabilizer is close to rail
Road, absorption affinity is set gradually to increase, absorption affinity makes wheel be pulled again on track, avoids tumbling, while Train Control system
System control train deceleration, reduces the caused centrifugal force on the track of arc, effectively avoids tumbling for bullet train.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is that the present invention topples state diagram.
In figure：1st, overturn-preventing electromagnet system；2nd, electromagnet system position adjusting mechanism；3rd, position sensor；4th, train；
5th, train stabilizer.
Embodiment
Bullet train overturn-preventing system is described further with reference to the present invention：
Embodiment 1：As shown in figure 1, bullet train of the present invention is stable with overturn-preventing system, include anti-dumping
The mechanical mechanism 2 for covering electromagnet system 1 and controlling magnet positions to decline, overturn-preventing electromagnet system 1 include electromagnet, electromagnetism
The automobile body power that power supply change-over device is connected to bullet train 4 is crossed by Tie Tong, and alternating current is changed into electromagnet by power supply change-over device to be needed
The voltage wanted and rectification, power supply magnet produce suction to track, and electromagnet system position adjusting mechanism 2 is servo-cylinder, electromagnetism
Iron is arranged on the piston rod of servo-cylinder, drives it to move up and down by servo-cylinder, the power supply of overturn-preventing electromagnet system 1
Conversion equipment and electromagnet system position adjusting mechanism 2 are connected to by fixing device on the bogie of the both sides of bullet train 4.
The both ends of train stabilizer 5 of the bottom of train 4 are provided with position sensor, and position sensor detects the end of train stabilizer 5 of its installation
The distance between rail of corresponding end, the signal output part of position sensor 3 are connected to the control system of bullet train 4, and
The distance between the both ends of train stabilizer 5 and rail are uploaded in real time, and the control system of bullet train 4 is anti-by position sensor 3
The electromagnet system position adjusting mechanism that the data control of feedback, overturn-preventing electromagnet system and magnet positions decline starts, and comes attached
Add the suction between bogie and rail, avoid unilateral wheel from tilting.
Described bullet train is stable with overturn-preventing system, due to the electromagnet and row of overturn-preventing electromagnet system 1
The track of car 4 is located at same vertical position, and magnetic loop, shape are formed with rail after the electromagnet energization of overturn-preventing electromagnet system 1
Into electromagnetic attraction, by the electromagnetic attraction between overturn-preventing electromagnet system 1 and the track of train 4, it is unilateral to offset train 4
The power that tilts or will tilt, realize the function of preventing that bullet train 4 from toppling.
Described bullet train is stable with overturn-preventing system, installation electric current tune between electromagnet and power supply change-over device
Whole device, current regulator can adjust size of current, and the control system of train 4 is by controlling the electricity of overturn-preventing electromagnet system 1
Stream, the attractive force of electro-magnet size of adjustment overturn-preventing electromagnet system 1, realize the size adjustment of control overturn-preventing power.
Described bullet train is stable with overturn-preventing system, overturn-preventing electromagnet system 1 and electromagnet system position
The control system for putting adjustment mechanism 2 and bullet train 4 is attached by communication line, and by the control system of bullet train 4
The relay switching electricity in power supply change-over device is controlled, makes electromagnet that there is suction or loses suction, the control of bullet train 4
System is adjusted to size of current by current regulator by sending target current value to current regulator, changes electromagnet
Attraction size.
Embodiment 2：Bullet train of the present invention is stable with overturn-preventing system, includes overturn-preventing electromagnet system
System 1 and electromagnet system position adjusting mechanism 2, overturn-preventing electromagnet system 1 include electromagnet, and electromagnet passes through Power convert
Device is connected to the automobile body power of bullet train 4, and alternating current is changed into electromagnet required voltage and whole by power supply change-over device
Stream, power supply magnet produce suction to track, and electromagnet system position adjusting mechanism 2 is servo-cylinder, and electromagnet is arranged on servo
On the piston rod of oil cylinder, it is driven to move up and down by servo-cylinder, the power supply change-over device and electricity of overturn-preventing electromagnet system 1
Magnet system position adjusting mechanism 2 is connected to by fixing device on the bogie of the both sides of bullet train 4.The row of the bottom of train 4
The both ends of car stabilizer 5 are provided with position sensor 3, and position sensor 3 detects the train stabilizer 5 of its installation and the iron of corresponding end
The distance between rail, the signal output part of position sensor 3 is connected to the control system of bullet train 4, and uploads compartment in real time
The distance between both ends and rail, the data that the control system of bullet train 4 is fed back by position sensor 3 control, overturn-preventing
The electromagnet system position adjusting mechanism that electromagnet system and magnet positions decline starts, to add between bogie and rail
Suction, avoid unilateral wheel from tilting.
Described bullet train is stable with overturn-preventing system, due to the electromagnet and row of overturn-preventing electromagnet system 1
The track of car 4 is located at same vertical position, after the electromagnet energization of overturn-preventing electromagnet system 1, the shape between the rail of train 4
Attraction is produced into electromagnetic circuit, by the electromagnetic attraction between overturn-preventing electromagnet system 1 and the track of train 4, offsets row
4 unilateral tilting of car or the power that will be tilted, realize the function of preventing that bullet train 4 from toppling.
Described bullet train is stable to be declined with overturn-preventing system, the control system of train 4 to adjustment magnet positions
Electromagnet system position adjusting mechanism 2 send decline or lifting distance value, electromagnet system position adjusting mechanism 2 i.e. watch
The piston rod of controller control servo-cylinder of oil cylinder is taken with the down or up distance specified of motor magnet, changed with this
Air gap between electromagnet and the track of train 4, under the magnetic force of equal size, electromagnet is nearer apart from track, caused attraction
Power is bigger, realizes the size adjustment of control overturn-preventing power.
Described bullet train is stable with overturn-preventing system, overturn-preventing electromagnet system 1 and electromagnet system position
Put the system of adjustment mechanism 2 and the control system of bullet train 4 is attached by communication line, and by the control of bullet train 4
Relay switching electricity in system control power supply change-over device, makes electromagnet have suction or lose suction, and to electromagnetism
The range information of the servo electric cylinders controller sending action of iron system position adjustment mechanism 2, makes electromagnet system position adjustment machine
Structure 2 should distance according to range information band motor magnet mobile phase.
The stable electromagnet system position adjustment machine declined with overturn-preventing system, magnet positions of described bullet train
Structure 2 is provided with stopping means, and stopping means is proximity switch, and proximity switch is connected to the steering branch of the both sides of train 4 by support
Frame, if error occurs in electromagnet system position adjusting mechanism 2, when electromagnet is reached at proximity switch, proximity switch senses
Electromagnet and by after the control system of signal return bullet train 4, no matter whether electromagnet system position adjusting mechanism 2 is completed
Action, the control system of bullet train 4 send emergent stop signal to electromagnet system position adjusting mechanism 2, it is stopped by force,
Ensure that electromagnet and the track of train 4 do not produce Mechanical Contact, so as to ensure not damaging the track of train 4 in use.
Stable is maintained to bullet train with reference to the present invention and anti-dumping coating method is described further：
Described bullet train remains stable and anti-dumping coating method, specific method are：
(1) bullet train bend, run into extreme crosswind or run into the interference on track when (including artificial destruction), bend
Centrifugal force, strong wind or track interference vehicle is occurred unstable or is tilted, the position of 5 liang of side bottoms of train stabilizer passes
Sensor 3 detects that distance is different between the both sides of train stabilizer 5 and rail and sends a signal to the control system of train 4；
(2) when the distance difference of compartment both sides exceedes setting value, the larger side of control system command range of train 4 is prevented
The electromagnet system that topples acts, and overturn-preventing electromagnet system starts and move down, improve train 4 tilt or will tilt side and
Attraction between track；
(3) control system of train 4 makes train 4 slow down, and reduces centrifugal force, coordinates the attraction of overturn-preventing electromagnet system 1,
Train 4 is set to return normal operation angle；
(4) when gradient is less than setting value, overturn-preventing electromagnet system 1 is stopped and kept in the center.
Claims (8)
1. a kind of bullet train is stable with overturn-preventing system, it is characterised in that including overturn-preventing electromagnet system and magnet
The electromagnet system position adjusting mechanism that position declines, the electromagnet of main body and the magnet positions decline of overturn-preventing electromagnet system
System position adjustment mechanism is connected on high-speed train bogie by fixing device, and overturn-preventing electromagnet system is arranged on train
Turn on Jia, train bottom both ends are provided with position sensor, position sensor detect its installation train stabilizer and rail it
Between distance, overturn-preventing electromagnet system embedded position sensor, in real time measure the distance between train wheel and rail,
The signal output of position sensor is connected to the control system of bullet train, and the control system of bullet train passes through position sensor
The data control of feedback, overturn-preventing electromagnet system and the electromagnet system position adjusting mechanism of magnet positions decline is controlled to open
It is dynamic.
2. bullet train according to claim 1 is stable with overturn-preventing system, it is characterised in that overturn-preventing electromagnet
Electromagnetic circuit is formed between system and train rail, passes through the electromagnetic attraction between overturn-preventing electromagnet system and train rail
Power, the unilateral tilting of train or the power that will be tilted are offset, realizes the function of preventing that bullet train from toppling.
3. bullet train according to claim 2 is stable with overturn-preventing system, it is characterised in that by controlling anti-dumping
The electric current of electromagnet system is covered, adjusts the attractive force of electro-magnet size of overturn-preventing electromagnet system, realizes control overturn-preventing power
Size.
4. bullet train according to claim 1,2 or 3 is stable with overturn-preventing system, it is characterised in that passes through tune
Whole magnet positions change the air gap between electromagnet and train rail, realize the control of the size of overturn-preventing power.
5. bullet train according to claim 4 is stable with overturn-preventing system, it is characterised in that magnet positions decline
Electromagnet system position adjusting mechanism ensure that electromagnet and train rail do not produce Mechanical Contact, so as to protect in use
Card does not damage train rail.
6. bullet train according to claim 5 is stable with overturn-preventing system, it is characterised in that overturn-preventing electromagnet
System and electromagnet system position adjusting mechanism system and the control system of bullet train are communicated, and by bullet train
The lifting action of control system control overturn-preventing electromagnet system switching electricity and electromagnet system position adjusting mechanism.
7. bullet train according to claim 6 is stable with overturn-preventing system, it is characterised in that the position of electromagnet
Control is made up of servo cylinder, servo-cylinder or servo linear motor mechanism.
8. a kind of bullet train applied to described in claim 1-7 maintains stable and anti-dumping coating method, it is characterised in that specific
Method is：
(1) train bend, run into extreme crosswind or run into the interference on track when (including artificial destruction), the centrifugation of bend
Power, strong wind or track interference make vehicle occur unstable or tilt, the position sensor of car bottom detection train wheel with
Distance between rail, and send a signal to train control system；
(2) when distance exceedes setting value between train wheel and rail, the larger side of train control system command range is prevented
The electromagnet system that topples acts, and overturn-preventing electromagnet system starts and moved down, and improves train and tilts or will tilt side and rail
Attraction between road；
(3) train control system makes train deceleration, reduces centrifugal force, coordinates the attraction of overturn-preventing electromagnet system, makes train
Return normal operation angle；
(4) when gradient is less than setting value, overturn-preventing electromagnet system is stopped and kept in the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524218.0A CN107856700A (en) | 2017-06-30 | 2017-06-30 | Bullet train is stable with overturn-preventing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524218.0A CN107856700A (en) | 2017-06-30 | 2017-06-30 | Bullet train is stable with overturn-preventing system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107856700A true CN107856700A (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710524218.0A Pending CN107856700A (en) | 2017-06-30 | 2017-06-30 | Bullet train is stable with overturn-preventing system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733823A (en) * | 2019-02-13 | 2019-05-10 | 山东博远重工有限公司 | Adjustment device is limited for heavy body transporting unit track travel |
| WO2020151174A1 (en) * | 2019-01-22 | 2020-07-30 | 南京航空航天大学 | Rail transit traction system based on flux-switching permanent magnet linear motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184048A (en) * | 1996-11-29 | 1998-06-10 | 张志芳 | Automatic safety protector for train |
| CN101870299A (en) * | 2010-07-01 | 2010-10-27 | 张家骅 | Motor train unit auxiliary turning combination structure and auxiliary turning method |
| TW201309522A (en) * | 2011-08-31 | 2013-03-01 | Yong-He Liu | Safety system of high speed railway capable of shortening stopping distance |
| CN104097662A (en) * | 2014-07-28 | 2014-10-15 | 山东华联矿业股份有限公司 | Anti-rollover device for mine car |
| CN208021484U (en) * | 2017-06-30 | 2018-10-30 | 淄博中聚磁电科技有限公司 | Bullet train is stable with overturn-preventing system |
-
2017
- 2017-06-30 CN CN201710524218.0A patent/CN107856700A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184048A (en) * | 1996-11-29 | 1998-06-10 | 张志芳 | Automatic safety protector for train |
| CN101870299A (en) * | 2010-07-01 | 2010-10-27 | 张家骅 | Motor train unit auxiliary turning combination structure and auxiliary turning method |
| TW201309522A (en) * | 2011-08-31 | 2013-03-01 | Yong-He Liu | Safety system of high speed railway capable of shortening stopping distance |
| CN104097662A (en) * | 2014-07-28 | 2014-10-15 | 山东华联矿业股份有限公司 | Anti-rollover device for mine car |
| CN208021484U (en) * | 2017-06-30 | 2018-10-30 | 淄博中聚磁电科技有限公司 | Bullet train is stable with overturn-preventing system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020151174A1 (en) * | 2019-01-22 | 2020-07-30 | 南京航空航天大学 | Rail transit traction system based on flux-switching permanent magnet linear motor |
| CN109733823A (en) * | 2019-02-13 | 2019-05-10 | 山东博远重工有限公司 | Adjustment device is limited for heavy body transporting unit track travel |
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Application publication date: 20180330 |