CN207916586U - A kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train - Google Patents
A kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train Download PDFInfo
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- CN207916586U CN207916586U CN201820114306.3U CN201820114306U CN207916586U CN 207916586 U CN207916586 U CN 207916586U CN 201820114306 U CN201820114306 U CN 201820114306U CN 207916586 U CN207916586 U CN 207916586U
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Abstract
The application discloses a kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train, including：Ac bus and AC power and power distribution cabinet in each compartment of the magnetic suspension train are set；The AC power and power distribution cabinet in each compartment are all connected with ac bus, form AC network, and therefore, when the AC power failure in some compartment, the power distribution cabinet in the compartment obtains electric energy from ac bus and provides alternating current for the respective load in the compartment.It has ensured in the AC power failure in some compartment, which waits for the extension power supply of adjacent compartment without load shedding, can make the operation free of discontinuities of the respective load in disabled vehicle compartment, improve reliability, stability, utilization rate and the comfort level of passenger of power supply；Also, because without extending power supply, reduces corresponding device and cable etc., simplify system structure, reduce failure rate.
Description
Technical field
The utility model is related to magnetic suspension train fields, more specifically to a kind of vehicle-mounted exchange of magnetic suspension train
Auxiliary power supply system.
Background technology
Magnetic suspension train is a kind of modern high technology track vehicle, it is realized by electromagnetic force between train and track
Contactless suspension and guiding, recycle motor generate electromagnetic force tractor-trailer train operation.
The Vehicular power system of magnetic suspension train includes traction and electric braking power-supply system and auxiliary power supply system.Traction with
Electric braking power-supply system is to generate the motor power supply of electromagnetic force tractor-trailer train operation；Auxiliary power supply system is air-conditioning, air compression
The load supplyings such as machine.
The vehicle-mounted exchange auxiliary power supply system of current magnetic suspension train is as shown in Figure 1.Magnetic suspension train shown in Fig. 1 includes
Two end vehicles, the i.e. compartments MC1 and the compartments MC2；2N middle compartment, 2N are positive integer.It is obtained by current collection device in each compartment
Take 1500V DC high-voltages, 1500V DC high-voltages are by high voltage isolator cabinet, High-Voltage Electrical Appliances cabinet incoming transport power supply
1500V DC high-voltages are converted to 380V alternating currents by input terminal, AC power, to give the power supplys such as air-conditioning, air compressor to fill
Set power supply.By whole compartments of magnetic suspension train according to two auxiliary power unit average packets.Phase in auxiliary power unit
The power distribution power distribution equipment in adjacent compartment is connected by 380V DC bus.When the AC power failure in certain compartment, pass through the vehicle
The alternating current of adjacent compartment in auxiliary power unit is introduced current failure compartment by the power distribution power distribution equipment extension power supply in compartment.
The vehicle-mounted exchange auxiliary power supply system of current magnetic suspension train specifically includes (1) arbitrary two vehicle there are various problems
Exchange expansion module is required between compartment, excessive redundancy causes the waste of device, cable etc.；(2) exchange extension power supply can only be
It is extended in auxiliary power unit so that the energy that auxiliary power supply is provided cannot all be supported and make full use of；(3)
The control device and wiring that power distribution power distribution equipment includes are more, and the reliability of entire auxiliary power supply system is caused to reduce；(4)
Expansible powered operation under AC power failure state does not form supply network, and anti-interference ability is poor.
Utility model content
In view of this, the utility model proposes a kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train, it is intended to realize and carries
Reliability, stability and the utilization rate of height power supply and the purpose of simplied system structure.
To achieve the goals above, it is proposed that scheme it is as follows：
A kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train, including：Ac bus and setting are in the magnetcisuspension
The AC power and power distribution cabinet in each compartment of floating train；
The AC power, for the direct current of reception to be converted to exchange electricity output；
The output end of each AC power is all connected with the ac bus；
The input terminal of each power distribution cabinet is all connected with the ac bus；
The power distribution cabinet, in the AC power failure in its affiliated compartment, the respective load in affiliated compartment to provide
Alternating current.
Preferably, the system also includes：
Current collection device, high voltage isolator cabinet, high-voltage electrical cabinet in each compartment of the magnetic suspension train is set；
The current collection device for obtaining direct current, and passes sequentially through its affiliated compartment high voltage isolator cabinet and high pressure
DC current is input to the AC power in its affiliated compartment by electrical cabinet.
Preferably, the system also includes：
DC bus；
The output end of each current collection device connects the DC bus；
The input terminal of each high voltage isolator cabinet connects the DC bus.
Preferably, the direct current that the current collection device obtains is 1500V；
The DC bus is 1500V DC bus.
Preferably, the direct current of reception is converted to 380V alternating currents by the AC power；
The ac bus is 380V ac bus.
Compared with prior art, the technical solution of the utility model has the following advantages：
The vehicle-mounted exchange auxiliary power supply system for the magnetic suspension train that above-mentioned technical proposal provides, including：Ac bus and
AC power and power distribution cabinet in each compartment of the magnetic suspension train is set；The AC power and power distribution cabinet in each compartment are equal
Ac bus is connected, AC network is formed, therefore, when the AC power failure in some compartment, the power distribution cabinet in the compartment, from friendship
Stream busbar obtains electric energy and provides alternating current for the respective load in the compartment.It has ensured in the AC power failure in some compartment,
The compartment waits for the extension power supply of adjacent compartment without load shedding, can make the operation free of discontinuities of the respective load in disabled vehicle compartment, carry
High reliability, stability, utilization rate and the comfort level of passenger of power supply；Also, because without extending power supply, reduce
Corresponding device and cable etc., simplify system structure, reduce failure rate.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of the vehicle-mounted exchange auxiliary power supply system of current magnetic suspension train；
Fig. 2 is a kind of structure of the vehicle-mounted exchange auxiliary power supply system for magnetic suspension train that the utility model embodiment provides
Schematic diagram；
Fig. 3 is the knot of the vehicle-mounted exchange auxiliary power supply system for another magnetic suspension train that the utility model embodiment provides
Structure schematic diagram.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train is present embodiments provided, referring to Fig. 2, the system packet
It includes：Ac bus 1 and AC power 21 and power distribution cabinet 22 in each compartment 2 of the magnetic suspension train are set.In this Shen
Please in file by with drivers' cab in magnetic suspension train head vehicle and without the intermediate vehicle of drivers' cab be referred to as compartment 2.
The AC power 21, for the direct current of reception to be converted to exchange electricity output；
The output end of each AC power 21 is all connected with the ac bus 1；The AC power 21 in each compartment
Output end connects ac bus 1, constitutes the AC network in magnetic suspension train.
The input terminal of each power distribution cabinet 22 is all connected with the ac bus 1；
The power distribution cabinet 22 is used in 21 failure of AC power in its affiliated compartment, the respective load in affiliated compartment
Alternating current is provided.
When 21 failure of AC power in some compartment 2, the power distribution cabinet 22 in the compartment 2, obtaining electric energy from ac bus 1 is
The respective load in the compartment 2 provides alternating current.It has ensured in 21 failure of AC power in some compartment 2, the compartment 2 is without drop
The extension power supply for waiting for adjacent compartment 2 is carried, can make the operation free of discontinuities of the respective load in disabled vehicle compartment 2, improve power supply
Reliability, stability, utilization rate and the comfort level of passenger；Also, because without extending power supply, reduce corresponding device
With cable etc., system structure is simplified, failure rate is reduced.The load packet of alternating current is needed in the compartment 2 of magnetic suspension train
It includes but is not limited to air-conditioning and compressor.
The vehicle-mounted exchange auxiliary power supply system for present embodiments providing another magnetic suspension train, referring to Fig. 3, the system packet
It includes：Ac bus 1, DC bus 3 and AC power 21 in each compartment 2 of the magnetic suspension train, power distribution cabinet are set
22, current collection device 23, high voltage isolator cabinet 24, high-voltage electrical cabinet 25；
The output end of each current collection device 23 connects DC bus 3.Specifically the direct current of the acquisition of current collection device 23 is
1500V；DC bus 3 is 1500V DC bus.
The input terminal of each high voltage isolator cabinet 24 connects DC bus 3.
The direct current that current collection device 23 obtains, passes sequentially through high voltage isolator cabinet 24 and high-voltage electrical cabinet 25 inputs best friend
Galvanic electricity source 21.
The direct current of reception is converted to 380V alternating currents by AC power 21, and ac bus 1 is 380V ac bus.
The current collection device 23 and high voltage isolator cabinet 24 in each compartment 2 are all connected with DC bus 3, in this way when some compartment
23 failure of current collection device when cannot obtain direct current, high voltage isolator cabinet 24 again may be by DC bus 3 and obtain directly
Galvanic electricity.
Herein, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, from
And make include a series of elements process, method, article or equipment not only including those elements, but also include not bright
The other element really listed, or further include for elements inherent to such a process, method, article, or device.Do not having
In the case of more limitations, the element that is limited by sentence "including a ...", it is not excluded that including the element process,
There is also other identical elements in method, article or equipment.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
To the above description of embodiment disclosed in the utility model, professional and technical personnel in the field is enable to realize or make
Use the utility model.Various modifications to these embodiments will be apparent to those skilled in the art,
The general principles defined herein can without departing from the spirit or scope of the present utility model, in other embodiments
Middle realization.Therefore, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to public with institute herein
The consistent widest range of the principle and features of novelty opened.
Claims (5)
1. a kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train, which is characterized in that including：Ac bus and setting
AC power and power distribution cabinet in each compartment of the magnetic suspension train；
The AC power, for the direct current of reception to be converted to exchange electricity output；
The output end of each AC power is all connected with the ac bus；
The input terminal of each power distribution cabinet is all connected with the ac bus；
The power distribution cabinet, in the AC power failure in its affiliated compartment, the respective load in affiliated compartment to provide exchange
Electricity.
2. vehicle-mounted exchange auxiliary power supply system according to claim 1, which is characterized in that further include：
Current collection device, high voltage isolator cabinet, high-voltage electrical cabinet in each compartment of the magnetic suspension train is set；
The current collection device for obtaining direct current, and passes sequentially through the high voltage isolator cabinet and high-voltage electricity in its affiliated compartment
DC current is input to the AC power in its affiliated compartment by gas holder.
3. vehicle-mounted exchange auxiliary power supply system according to claim 2, which is characterized in that further include：
DC bus；
The output end of each current collection device connects the DC bus；
The input terminal of each high voltage isolator cabinet connects the DC bus.
4. vehicle-mounted exchange auxiliary power supply system according to claim 3, which is characterized in that the current collection device obtains straight
Galvanic electricity is 1500V；
The DC bus is 1500V DC bus.
5. the vehicle-mounted exchange auxiliary power supply system according to Claims 1 to 4 any one, which is characterized in that the exchange
The direct current of reception is converted to 380V alternating currents by power supply；
The ac bus is 380V ac bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820114306.3U CN207916586U (en) | 2018-01-23 | 2018-01-23 | A kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820114306.3U CN207916586U (en) | 2018-01-23 | 2018-01-23 | A kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train |
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| CN207916586U true CN207916586U (en) | 2018-09-28 |
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| CN201820114306.3U Active CN207916586U (en) | 2018-01-23 | 2018-01-23 | A kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058597A (en) * | 2018-01-23 | 2018-05-22 | 北京控股磁悬浮技术发展有限公司 | A kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train |
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2018
- 2018-01-23 CN CN201820114306.3U patent/CN207916586U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058597A (en) * | 2018-01-23 | 2018-05-22 | 北京控股磁悬浮技术发展有限公司 | A kind of vehicle-mounted exchange auxiliary power supply system of magnetic suspension train |
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