CN207631020U - A kind of magnetic-levitation train tractive system and magnetic-levitation train - Google Patents
A kind of magnetic-levitation train tractive system and magnetic-levitation train Download PDFInfo
- Publication number
- CN207631020U CN207631020U CN201721228226.2U CN201721228226U CN207631020U CN 207631020 U CN207631020 U CN 207631020U CN 201721228226 U CN201721228226 U CN 201721228226U CN 207631020 U CN207631020 U CN 207631020U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- connect
- levitation train
- change
- breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The utility model discloses a kind of magnetic-levitation train tractive system and magnetic-levitation trains, including third-rail feeding module, breaker, traction invertor, switch controller, battery module and change-over switch, the output plus terminal of third-rail feeding module and the first end of breaker connect, the second end of breaker is connect with the input positive terminal of the output plus terminal of change-over switch and traction invertor respectively, the output negative terminal of change-over switch is connect with the input negative terminal of the output negative terminal of third-rail feeding module and traction invertor respectively, the input terminal of change-over switch is connect with battery module, the output end of the traction invertor is connect with motor, switch controller is connect with change-over switch and breaker respectively.The utility model saves a large amount of manpowers, ensure that the personal safety of staff, improves overhaul efficiency；It is not necessary that guardrail is arranged between station track in reservoir area, the spacing between station track is increased, equipment and supplies convenient to overhaul enter station track, the progress of work convenient to overhaul.
Description
Technical field
The utility model is related to electromagnetic suspension technology fields, more particularly to a kind of magnetic-levitation train tractive system and magnetic-levitation train.
Background technology
With the development of science and technology, the trip mode of people is also more and more.Magnetic-levitation train is fast with its speed, comfort is high etc.
Advantage more and more becomes the choice for traveling of people.Magnetic-levitation train is all made of in main track and rolling stock section using in the prior art
Three rail modes are powered namely magnetic-levitation train is from contact electricity getting on third rail (DC1500V), then by inverter by pantagraph current collector
Motor is powered.
In practical applications, magnetic-levitation train can return in the library of rolling stock section after main track has been runed and carry out regular maintenance.By
Third-rail feeding is used in rolling stock section in magnetic-levitation train in the prior art, therefore, after magnetic-levitation train Hui Ku comes to a complete stop, it is necessary to disconnect
Third-rail feeding, then on the one hand, service personnel forfeit electric operation averagely 12 times or so daily, frequently forfeit electric operation and expend largely
Manpower, and due to being super-pressure, great threat is constituted to the life security of service personnel in forfeiting electric process, is also seriously affected
Service work efficiency.On the other hand, to prevent irrelevant personnel from entering third rail charging zone, all station tracks in reservoir area are adopted
It is isolated with guardrail, causes station track spacing narrow, related repair apparatus and spare part cannot be introduced into station track, be caused to service work
It is greatly inconvenient.
Therefore, how to provide it is a kind of solve above-mentioned technical problem scheme be that those skilled in the art need to solve at present
Problem.
Utility model content
The purpose of this utility model is to provide a kind of magnetic-levitation train tractive system and magnetic-levitation train, on the one hand, staff
Without deliberately carrying out forfeiting electricity to third rail when maintenance, a large amount of manpowers are saved, ensure that the personal safety of staff, are improved
Overhaul efficiency；On the other hand, it is not necessarily to that guardrail is arranged between the station track in reservoir area, increases the spacing between station track, it is convenient to overhaul to set
Standby and spare part enters station track, the progress of work convenient to overhaul.
In order to solve the above technical problems, the utility model provides a kind of magnetic-levitation train tractive system, including third rail supplies
Electric module, breaker, traction invertor, switch controller, battery module and change-over switch, wherein：
The output plus terminal of the third-rail feeding module is connect with the first end of the breaker, and the second of the breaker
End connect respectively with the input positive terminal of the output plus terminal of the change-over switch and the traction invertor, the change-over switch it is defeated
Go out negative terminal to connect with the input negative terminal of the output negative terminal of the third-rail feeding module and the traction invertor respectively, described turn
The input terminal for changing switch is connect with the battery module, and the output end of the inverter is connect with motor, the switch controller
It is connect respectively with the change-over switch and the breaker, when the magnetic-levitation train is travelled in main track, the switch controller
It controls the breaker closing and the control change-over switch disconnects, it is described to open when the magnetic-levitation train is travelled in rolling stock section
Controller is closed to control the breaker disconnection and control the change-over switch closure.
Preferably, which further includes：
First end connect with the output plus terminal of the second end of the breaker and the change-over switch respectively, second end and institute
State the input positive terminal connection of traction invertor, for the current limliting module of current limliting.
Preferably, the current limliting module is reactor.
Preferably, which further includes pre- power supply module, and the pre- power supply module includes first contactor, second contactor
And pre- supplying resistance, wherein：
The first end of the first contactor respectively with the second end of the breaker, the output plus terminal of the change-over switch
And the first end connection of the second contactor, the second end of the first contactor respectively with the first end of the resistance and institute
The first end connection of reactor is stated, the second end of the second contactor is connect with the second end of the resistance, and described first connects
The control terminal of the control terminal of tentaculum and the second contactor is connect with the switch controller.
Preferably, the battery is accumulator.
Preferably, the battery is super capacitor.
In order to solve the above technical problems, the utility model additionally provides a kind of magnetic-levitation train, including magnetic as described above
Floating train traction system.
The utility model provides a kind of magnetic-levitation train tractive system and magnetic-levitation train, including third-rail feeding module, disconnected
Road device, traction invertor, switch controller, battery module and change-over switch, wherein the output plus terminal of third-rail feeding module with
The first end of breaker connects, the second end of breaker respectively with the input of the output plus terminal of change-over switch and traction invertor just
End connection, the output negative terminal of change-over switch respectively with the input negative terminal for exporting negative terminal and traction invertor of third-rail feeding module
Connection, the input terminal of change-over switch are connect with battery module, and the output end of the traction invertor is connect with motor, switch control
Device is connect with change-over switch and breaker respectively, and when magnetic-levitation train is travelled in main track, switch controller controls breaker closing
And control change-over switch disconnects, when magnetic-levitation train is travelled in rolling stock section, switch controller controls breaker disconnection and control turns
Switch is changed to be closed.
As it can be seen that the traction module of magnetic-levitation train is divided into two kinds in the application, one is the third rail tractions for main track
Module, another kind are the accumulator drive modules for rolling stock section, because being that battery module comes for train power supply in vehicle phase library
, thus be not necessarily in vehicle phase library be arranged third rail, then on the one hand, staff overhaul when without deliberately to third rail into
Row forfeits electricity, saves a large amount of manpowers, ensure that the personal safety of staff, improve overhaul efficiency；On the other hand, reservoir area
It is not necessary that guardrail is arranged between interior station track, the spacing between station track is increased, equipment and supplies convenient to overhaul enter station track, convenient to overhaul
The progress of work.
Description of the drawings
It, below will be to the prior art and embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of magnetic-levitation train tractive system provided by the utility model；
Fig. 2 is the structural schematic diagram of another magnetic-levitation train tractive system provided by the utility model.
Specific implementation mode
The core of the utility model is to provide a kind of magnetic-levitation train tractive system and magnetic-levitation train, on the one hand, staff
Without deliberately carrying out forfeiting electricity to third rail when maintenance, a large amount of manpowers are saved, ensure that the personal safety of staff, are improved
Overhaul efficiency；On the other hand, it is not necessarily to that guardrail is arranged between the station track in reservoir area, increases the spacing between station track, it is convenient to overhaul to set
Standby and spare part enters station track, the progress of work convenient to overhaul.
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of magnetic-levitation train tractive system provided by the utility model, this is
System includes third-rail feeding module 1, circuit breaker Q F1, traction invertor 3, switch controller 4, battery module 5 and change-over switch 6,
Wherein：
The output plus terminal of third-rail feeding module 1 is connect with the first end of circuit breaker Q F1, the second end point of circuit breaker Q F1
Do not connect with the input positive terminal of the output plus terminal of change-over switch 6 and traction invertor 3, the output negative terminal of change-over switch 6 respectively with
The input negative terminal connection of the output negative terminal and traction invertor 3 of third-rail feeding module 1, the input terminal and battery of change-over switch 6
Module 5 connects, and the output end of traction invertor 3 connect with motor, switch controller 4 respectively with change-over switch 6 and circuit breaker Q F1
Connection, when magnetic-levitation train is travelled in main track, switch controller 4 controls circuit breaker Q F1 closures and control change-over switch 6 disconnects,
When magnetic-levitation train is travelled in rolling stock section, switch controller 4 controls circuit breaker Q F1 and disconnects and control the closure of change-over switch 6.
Specifically, in the application on the basis of original third-rail feeding, battery module 5 and change-over switch 6 are also added,
So that magnetic-levitation train provided by the present application includes two kinds of traction modules, one is third rail traction modules, and one is batteries
Traction module, magnetic-levitation train just use original third rail traction module on main track, and accumulator drive mould is just used in rolling stock section
Block, specifically, when magnetic-levitation train is travelled in main track, switch controller 4 controls circuit breaker Q F1 and is closed and controls change-over switch 6
It disconnects, when magnetic-levitation train is travelled in rolling stock section, switch controller 4 controls circuit breaker Q F1 disconnections and control change-over switch 6 closes
It closes, it is seen then that battery module 5 and third-rail feeding module 1 in the application interlock, it is ensured that two kinds of power supply modes are mutually being converted
When third-rail feeding module 1 and battery module 5 be effectively isolated.
In addition, it is necessary to explanation, due to the output voltage of increased battery module 5 in the application and third-rail feeding mould
The output voltage of block 1 is typically different, therefore, mostly a set of can be also adapted with battery module 5 in traction invertor 3, for pair
The software that switching tube in traction invertor 3 is controlled, when traction module switches over, control software also can adaptability cut
It changes.
In addition, for when preventing magnetic-levitation train inbound/outbound process, electricity is altered to the pantagraph current collector in library with the pantagraph current collector contacted by trajectory.It can
Mark is converted so that traction mode to be arranged outside library, magnetic-levitation train, which must be run to traction mode conversion mark, could convert traction mode.
To sum up, it is not necessary that third rail is arranged in vehicle phase library in the application, then on the one hand, without carving when staff overhauls
Meaning carries out third rail to forfeit electricity, saves a large amount of manpowers, ensure that the personal safety of staff, improve overhaul efficiency；
On the other hand, the spacing between station track is increased, equipment and supplies convenient to overhaul enter it is not necessary that guardrail is arranged between the station track in reservoir area
Station track, the progress of work convenient to overhaul.
Fig. 2 is please referred to, Fig. 2 is the structural schematic diagram of another magnetic-levitation train tractive system provided by the utility model.
On the basis of above-described embodiment：
As a kind of preferred embodiment, which further includes：
First end is connect with the output plus terminal of the second end of circuit breaker Q F1 and change-over switch 6 respectively, second end and traction are inverse
Become the input positive terminal connection of device 3, for the current limliting module of current limliting.
In practical applications, power supply module (third-rail feeding module 1 or battery module 5) can be made in the presence of some reasons
Supply current it is too big, such as be closed the moment of charging in circuit breaker Q F1, supply current is excessive, if at this time without corresponding
If safeguard measure, damage may be generated to power supply module and/or traction invertor 3, the application is in power supply module and traction
Current limliting module is provided between inverter 3, to improve the security performance of entire trailer system.
As a kind of preferred embodiment, current limliting module is reactor L.
Specifically, select reactor L as current limliting module, it is simple in structure and at low cost.Certainly, current limliting module here is also
Can be other current limiting devices, the utility model is not particularly limited, is determined according to actual conditions herein.
As a kind of preferred embodiment, which further includes pre- power supply module, and pre- power supply module includes first contactor
KM1, second contactor KM2 and pre- supplying resistance R, wherein：
The first end of first contactor KM1 respectively with the second end of circuit breaker Q F1, the output plus terminal of change-over switch 6 and
The first end of two contactor KM2 connects, the second end of first contactor KM1 respectively with the first end of resistance and reactor L the
One end connects, and the second end of second contactor KM2 and the second end of resistance connect, the control terminal of first contactor KM1 and second
The control terminal of contactor KM2 is connect with switch controller 4.
In order to further increase the safety and reliability of trailer system, the application is also in power supply module and traction invertor
Pre- power supply module is provided between 3, when power supply module will be that traction invertor 3 is powered, switch controller 4 first controls second and connects
Tentaculum KM2 is disconnected so that power supply module is the power supply of traction invertor 3 using a smaller supply current, when 3 liang of traction invertor
When the supply voltage at end reaches a preset value, for example, the output voltage of power supply module 80% when, switch controller 4 control
First contactor KM1 is closed, and is then controlled second contactor KM2 again and is disconnected.When power supply module will stop supplying for traction invertor 3
When electric, switch controller 4 first controls first contactor KM1 and disconnects, then controls circuit breaker Q F1 (when power supply module supplies for third rail
When electric module 1) or change-over switch 6 (when power supply module is battery module 5) disconnection.
As a kind of preferred embodiment, battery is accumulator.
As a kind of preferred embodiment, battery is super capacitor.
Specifically, when battery is accumulator, an accumulator can be newly increased, can also use on magnetic-levitation train and have
For for suspension control cabinet (magnetic flux for controlling train levitating electromagnet, to reach control train and F rails between
Levitation gap) and switch controller 4 power suspension accumulator, it is at low cost, without occupying the exceptional space on magnetic-levitation train, separately
Outside, battery here can also select super capacitor, and charging is fast, and performance is stablized, and certainly, can also select here other kinds of
Battery, the application are not specially limited herein, are determined according to actual conditions.
In order to solve the above technical problems, the utility model additionally provides a kind of magnetic-levitation train, include such as the floating row of above-mentioned magnetic
Vehicle trailer system.
Above-described embodiment please referred to for the introduction of magnetic-levitation train provided by the utility model, the utility model is herein no longer
It repeats.
It should be noted that in the present specification, relational terms such as first and second and the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (7)
1. a kind of magnetic-levitation train tractive system, which is characterized in that including third-rail feeding module, breaker, traction invertor, open
Controller, battery module and change-over switch are closed, wherein：
The output plus terminal of the third-rail feeding module is connect with the first end of the breaker, the second end point of the breaker
It is not connect with the input positive terminal of the output plus terminal of the change-over switch and the traction invertor, the output of the change-over switch is negative
End is connect with the input negative terminal of the output negative terminal of the third-rail feeding module and the traction invertor respectively, and the conversion is opened
The input terminal of pass is connect with the battery module, and the output end of the inverter is connect with motor, the switch controller difference
It is connect with the change-over switch and the breaker, when the magnetic-levitation train is travelled in main track, the switch controller control
The breaker closing and the control change-over switch disconnection, when the magnetic-levitation train is travelled in rolling stock section, the switch control
Device processed controls the breaker and disconnects and control the change-over switch closure.
2. magnetic-levitation train tractive system as described in claim 1, which is characterized in that the system further includes：
First end is connect with the output plus terminal of the second end of the breaker and the change-over switch respectively, second end is led with described
Draw the input positive terminal connection of inverter, for the current limliting module of current limliting.
3. magnetic-levitation train tractive system as claimed in claim 2, which is characterized in that the current limliting module is reactor.
4. magnetic-levitation train tractive system as claimed in claim 3, which is characterized in that the system further includes pre- power supply module, institute
It includes first contactor, second contactor and pre- supplying resistance to state pre- power supply module, wherein：
The first end of the first contactor respectively with the second end of the breaker, the output plus terminal of the change-over switch and institute
State the first end connection of second contactor, the second end of the first contactor respectively with the first end of the resistance and the electricity
The first end of anti-device connects, and the second end of the second contactor is connect with the second end of the resistance, the first contactor
Control terminal and the control terminal of the second contactor connect with the switch controller.
5. magnetic-levitation train tractive system according to any one of claims 1-4, which is characterized in that the battery is accumulator.
6. magnetic-levitation train tractive system according to any one of claims 1-4, which is characterized in that the battery is super electricity
Hold.
7. a kind of magnetic-levitation train, which is characterized in that including magnetic-levitation train tractive system as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721228226.2U CN207631020U (en) | 2017-09-22 | 2017-09-22 | A kind of magnetic-levitation train tractive system and magnetic-levitation train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721228226.2U CN207631020U (en) | 2017-09-22 | 2017-09-22 | A kind of magnetic-levitation train tractive system and magnetic-levitation train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207631020U true CN207631020U (en) | 2018-07-20 |
Family
ID=62858138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721228226.2U Active CN207631020U (en) | 2017-09-22 | 2017-09-22 | A kind of magnetic-levitation train tractive system and magnetic-levitation train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207631020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571769A (en) * | 2017-09-22 | 2018-01-12 | 湖南磁浮交通发展股份有限公司 | A kind of magnetic-levitation train tractive system and magnetic-levitation train |
| WO2020077688A1 (en) * | 2018-10-19 | 2020-04-23 | 中车唐山机车车辆有限公司 | Magnetic levitation train and traction control method therefor |
-
2017
- 2017-09-22 CN CN201721228226.2U patent/CN207631020U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571769A (en) * | 2017-09-22 | 2018-01-12 | 湖南磁浮交通发展股份有限公司 | A kind of magnetic-levitation train tractive system and magnetic-levitation train |
| WO2020077688A1 (en) * | 2018-10-19 | 2020-04-23 | 中车唐山机车车辆有限公司 | Magnetic levitation train and traction control method therefor |
| CN111071056A (en) * | 2018-10-19 | 2020-04-28 | 中车唐山机车车辆有限公司 | Magnetic suspension train and traction control method thereof |
| CN111071056B (en) * | 2018-10-19 | 2021-04-09 | 中车唐山机车车辆有限公司 | Magnetic suspension train and traction control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107571769A (en) | A kind of magnetic-levitation train tractive system and magnetic-levitation train | |
| Qin et al. | Energy transfer strategy for urban rail transit battery energy storage system to reduce peak power of traction substation | |
| CN109245284A (en) | A kind of double-source controlled power supply system and double-source controlled electric engineering car | |
| CN103840450B (en) | For electric energy adjustment device and the method thereof of electric railway | |
| CN103350647B (en) | A kind of motor train unit traction system of contact net and energy storage device hybrid power supply | |
| CN201914122U (en) | Buried-type contact rail power supply system | |
| CN107878228A (en) | The new auxiliary power supply system and method for a kind of emergent traveling of achievable EMUs | |
| CN103434420B (en) | Based on the Brake energy recovery formula DC traction power-supply system of charging electric vehicle | |
| CN107379983B (en) | A kind of battery traction power supply system and train for train | |
| CN102774385B (en) | Electric locomotive and power supply system and power supply method thereof | |
| WO2019119495A1 (en) | Train traction rescue method and system | |
| CN102627109A (en) | Battery control circuit for double-electrical-energy locomotive | |
| CN104097527B (en) | A kind of new double source trolleybus and its dynamical system | |
| CN207631020U (en) | A kind of magnetic-levitation train tractive system and magnetic-levitation train | |
| Becker et al. | Catenary free operation of light rail vehicles—Topology and operational concept | |
| CN104015632A (en) | Power supply system without passing neutral phases in whole journey of high-speed passenger transport line motor train unit | |
| Suzuki et al. | Application examples of energy saving measures in Japanese DC feeding system | |
| CN102963272B (en) | Through cophase power supply system for alternating-current electrified railway | |
| CN111071057B (en) | Magnetic suspension train and traction control method and system thereof | |
| CN209467132U (en) | Energy storage device and public affair locomotive | |
| CN207790398U (en) | Railroad train crosses split-phase power supply system and railroad train | |
| CN207535708U (en) | A kind of achievable EMU is met an urgent need the novel auxiliary power supply system of traveling | |
| CN202764966U (en) | Electric locomotive and power supply system thereof | |
| CN103414242B (en) | A kind of electrified railway in-phase power supply method and standby host structure | |
| CN108749654A (en) | A kind of electric power management system of train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |