CN202389369U - Centralized power supply structure for traction system of middle-low-speed magnetically levitated train - Google Patents
Centralized power supply structure for traction system of middle-low-speed magnetically levitated train Download PDFInfo
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- CN202389369U CN202389369U CN2012200151008U CN201220015100U CN202389369U CN 202389369 U CN202389369 U CN 202389369U CN 2012200151008 U CN2012200151008 U CN 2012200151008U CN 201220015100 U CN201220015100 U CN 201220015100U CN 202389369 U CN202389369 U CN 202389369U
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- traction
- train
- cabinet
- power supply
- traction system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The utility model discloses a centralized power supply structure for a traction system of a middle-low-speed magnetically levitated train, which comprises a plurality of power supply structure units. Each power supply structure unit comprises a direct-current power source, two pairs of current collectors, a high-voltage distribution box, a high-voltage electrical cabinet, a reactor cabinet, two traction inverters and a plurality of groups of linear electric motor units. By means of the centralized power supply structure for the traction system of the middle-low-speed magnetically levitated train, the train traction system structure is optimized, the same device does not need installing in every carriage, the device utilization rate is improved, and installation quantity of the devices is reduced. Besides, the power of the traction system is reduced, volume and weight of traction devices are reduced, light weight of the train is finally achieved, installation space of devices below the train is saved, and arrangement flexibility of the devices is improved.
Description
Technical field
The utility model relates to track traffic traction system structure, specifically is a kind of middle low speed magnetic suspension train traction system centrally connected power supply structure.
Background technology
The traction system circuit of low-speed maglev train adopts full motor-car structure in current; As shown in Figure 1: train two ends car is respectively flowed from the 3rd rail through two pairs of pantagraph current collectors; High-Voltage Electrical Appliances cabinet to every joint car behind high pressure distribution box with protectors separated time send; Closed Qb is given the electric capacity charging in the traction invertor separately through filter reactor, gives the power supply of line inductance electromotor unit through traction invertor again.
This circuit structure power consumption is bigger, and the number of devices of traction system is more, and volume and weight is huge, is unfavorable for the flexible arrangement of equipment.
Summary of the invention
The utility model technical matters to be solved is to the prior art deficiency, a kind of middle low speed magnetic suspension train traction system centrally connected power supply structure to be provided; Reduce number of devices, the volume and weight of train traction system, improve the lightweight degree of train, thereby increase passenger capacity; Practice thrift equipment arrangement space under the car; Improve the facility location alerting ability, optimize the car lower pipeline and arrange, can also increase under the part car equipment in case of necessity to improve the train performance.
For solving the problems of the technologies described above; The technical scheme that the utility model adopted is: low speed magnetic suspension train traction system centrally connected power supply structure in a kind of; Comprise a plurality of electric power-feeding structures unit; Each electric power-feeding structure unit comprises direct supply, two pairs of pantagraph current collectors, high pressure distribution box with protectors, High-Voltage Electrical Appliances cabinet, reactor cabinet, two traction invertors and some groups of linear electric motors groups, and each electric power-feeding structure unit covers three joint cars, and wherein direct supply, pantagraph current collector, high pressure distribution box with protectors, the High-Voltage Electrical Appliances cabinet in the joint car connects successively; Other two joint cars respectively have a traction invertor and some groups of linear electric motors groups; Two traction invertors interconnect, and the parallel connection of High-Voltage Electrical Appliances cabinet inserts between two traction invertors, and reactor cabinet input end is connected with the High-Voltage Electrical Appliances cabinet; The parallel connection of reactor cabinet mouth inserts between two traction invertors, and two traction invertors are connected with linear electric motors group more than a group respectively.
The utility model has been optimized the train traction system architecture, needn't every joint car all be installed by identical equipment, has improved capacity utilization rate, has reduced equipment quantity is installed; Reduce traction system power simultaneously, thereby reduced the volume and weight of tractor equipment, finally realized the train lightweight, and practiced thrift installation space under the car, improved the facility location alerting ability; Improved the magnetic-levitation train passenger capacity; Circuit structure is simple, cost is low, not only can be used on the low-speed maglev train, also can be used in other guideway vehicle traction systems of same demand.
Description of drawings
Fig. 1 is the traction system circuit structure block diagram of current middle low-speed maglev train;
Fig. 2 is a low speed magnetic suspension train traction system centrally connected power supply structural unit structured flowchart among the utility model one embodiment;
Wherein:
1: the High-Voltage Electrical Appliances cabinet; 2: the reactor cabinet; 3: traction invertor; 4: the linear electric motors group; 5: the high pressure distribution box with protectors.
The specific embodiment
As shown in Figure 2; The utility model one embodiment electric power-feeding structure unit comprises direct supply, two pairs of pantagraph current collectors, high pressure distribution box with protectors, High-Voltage Electrical Appliances cabinet, reactor cabinet, two traction invertors and some groups of linear electric motors groups; Each electric power-feeding structure unit covers three joint cars; Direct supply, pantagraph current collector, high pressure distribution box with protectors, High-Voltage Electrical Appliances cabinet wherein in the car connect successively, and other two joint end cars respectively have a traction invertor and some groups of linear electric motors groups, and two traction invertors interconnect; The parallel connection of High-Voltage Electrical Appliances cabinet inserts between two traction invertors; Reactor cabinet input end is connected with the High-Voltage Electrical Appliances cabinet, and the parallel connection of reactor cabinet mouth inserts between two traction invertors, and two traction invertors are connected with linear electric motors group more than a group respectively.
The mode that employing two moving is dragged is fixed marshalling with train by 3 joint cars; The traction system of car in the middle of the cancellation; Only the at both ends car is installed traction invertor and linear electric motors group (can change number of motors as requested, but its connection mode is constant, still be after first the string also); And pantagraph current collector (two pairs), high pressure distribution box with protectors and high-voltage electrical cabinet (each one) are installed in middle car, and the end car is no longer installed.The ancillary system of train, suspension system and brake system etc. remain unchanged.
Train inserts the DC1500V positive source through the pantagraph current collector of middle car, behind the high pressure distribution box with protectors, sends into the High-Voltage Electrical Appliances cabinet, send the traction invertor of two ends car then respectively; DC1500V-voltage also inserts through pantagraph current collector, behind earthing switch, gives the traction invertor of two ends car respectively, traction invertor with the DC1500V inversion of input after to the power supply of linear electric motors group, accomplish train traction.
Claims (1)
1. low speed magnetic suspension train traction system centrally connected power supply structure in a kind; Comprise a plurality of electric power-feeding structures unit, each electric power-feeding structure unit comprises direct supply, two pairs of pantagraph current collectors, high pressure distribution box with protectors, High-Voltage Electrical Appliances cabinet, reactor cabinet, two traction invertors and some groups of linear electric motors groups, it is characterized in that; Each electric power-feeding structure unit covers three joint cars; Wherein direct supply, pantagraph current collector, high pressure distribution box with protectors, the High-Voltage Electrical Appliances cabinet in the joint car connects successively, and other two joint cars respectively have a traction invertor and some groups of linear electric motors groups, and two traction invertors interconnect; The parallel connection of High-Voltage Electrical Appliances cabinet inserts between two traction invertors; Reactor cabinet input end is connected with the High-Voltage Electrical Appliances cabinet, and the parallel connection of reactor cabinet mouth inserts between two traction invertors, and two traction invertors are connected with linear electric motors group more than a group respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200151008U CN202389369U (en) | 2012-01-13 | 2012-01-13 | Centralized power supply structure for traction system of middle-low-speed magnetically levitated train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200151008U CN202389369U (en) | 2012-01-13 | 2012-01-13 | Centralized power supply structure for traction system of middle-low-speed magnetically levitated train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202389369U true CN202389369U (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200151008U Expired - Lifetime CN202389369U (en) | 2012-01-13 | 2012-01-13 | Centralized power supply structure for traction system of middle-low-speed magnetically levitated train |
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| CN (1) | CN202389369U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126821A1 (en) * | 2017-01-03 | 2018-07-12 | 中车大连机车车辆有限公司 | Maglev train linear motor power supply circuit and method |
| CN108638913A (en) * | 2018-07-04 | 2018-10-12 | 西南交通大学 | A kind of middling speed magnetic-suspension tractive system dynamic configuration method |
| CN108657024A (en) * | 2018-07-12 | 2018-10-16 | 中铁磁浮科技（成都）有限公司 | A kind of novel power supply system suitable for medium-and low-speed maglev train |
| CN108657015A (en) * | 2018-07-12 | 2018-10-16 | 中铁磁浮科技（成都）有限公司 | One kind being suitable for medium-and low-speed maglev train traction system and magnetic suspension traffic system |
| CN108859858A (en) * | 2018-03-23 | 2018-11-23 | 西南交通大学 | A kind of middling speed magnetic-suspension tractive architecture system |
| CN110435707A (en) * | 2019-07-24 | 2019-11-12 | 同济大学 | A kind of cloth load structure of medium-and low-speed maglev train levitation traction system |
-
2012
- 2012-01-13 CN CN2012200151008U patent/CN202389369U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126821A1 (en) * | 2017-01-03 | 2018-07-12 | 中车大连机车车辆有限公司 | Maglev train linear motor power supply circuit and method |
| CN108859858A (en) * | 2018-03-23 | 2018-11-23 | 西南交通大学 | A kind of middling speed magnetic-suspension tractive architecture system |
| CN108859858B (en) * | 2018-03-23 | 2020-02-21 | 西南交通大学 | Medium-speed magnetic levitation traction framework system |
| CN108638913A (en) * | 2018-07-04 | 2018-10-12 | 西南交通大学 | A kind of middling speed magnetic-suspension tractive system dynamic configuration method |
| CN108657024A (en) * | 2018-07-12 | 2018-10-16 | 中铁磁浮科技（成都）有限公司 | A kind of novel power supply system suitable for medium-and low-speed maglev train |
| CN108657015A (en) * | 2018-07-12 | 2018-10-16 | 中铁磁浮科技（成都）有限公司 | One kind being suitable for medium-and low-speed maglev train traction system and magnetic suspension traffic system |
| CN108657024B (en) * | 2018-07-12 | 2023-10-27 | 中铁宝桥集团有限公司 | Novel power supply system suitable for medium-low speed maglev train |
| CN110435707A (en) * | 2019-07-24 | 2019-11-12 | 同济大学 | A kind of cloth load structure of medium-and low-speed maglev train levitation traction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |