CN205344549U - Rail vehicle power supply system and rail vehicle - Google Patents
Rail vehicle power supply system and rail vehicle Download PDFInfo
- Publication number
- CN205344549U CN205344549U CN201521127374.6U CN201521127374U CN205344549U CN 205344549 U CN205344549 U CN 205344549U CN 201521127374 U CN201521127374 U CN 201521127374U CN 205344549 U CN205344549 U CN 205344549U
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- China
- Prior art keywords
- power supply
- electromotor
- supply circuit
- branch road
- current supply
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Abstract
The utility model provides a rail vehicle power supply system and rail vehicle, wherein, rail vehicle power supply system, include: first generator, second generator, traction system power supply loop, operating system power supply loop and auxiliary system power supply loop, first generator through first power supply branch road and traction system power supply loop connects, the second generator respectively through second power supply branch road with operating system power supply loop and auxiliary system power supply loop connect, just first power supply branch road with second power supply branch road passes through isolator and connects. The utility model provides a rail vehicle power supply system and rail vehicle can guarantee the reliable power supply with the electric system of rail vehicle.
Description
Technical field
This utility model relates to rolling stock technical field, particularly relates to a kind of rolling stock electric power system and rolling stock.
Background technology
Rolling stock is the instrument transporting passenger and goods.Rolling stock is divided into passenger train, the big class of railway freight-car two according to purposes.The using electricity systems such as trailer system in rolling stock, operating system, aid system need power supply to ensure normal traveling and the normal power supply of vehicle.
And each using electricity system in rolling stock of the prior art is directly powered by electrical network, and once network system breaks down, then the using electricity system of whole vehicle all cannot normal power supply, reliability is bad.
Utility model content
This utility model provides a kind of rolling stock electric power system, in order to solve drawbacks described above of the prior art, it is ensured that the reliable power supply of the using electricity system of rolling stock.
This utility model provides a kind of rolling stock electric power system on the one hand, including:
First electromotor, the second electromotor, trailer system current supply circuit, operating system current supply circuit and aid system current supply circuit；
Described first electromotor is connected with described trailer system current supply circuit by the first power supply branch road；
Described second electromotor is connected with described operating system current supply circuit and aid system current supply circuit respectively through the second power supply branch road；
And described first power supply branch road with described second power supply branch road by keep apart close be connected.
Further, also include:
Being arranged at the first voltage regulator on the first electromotor, described first voltage regulator is provided with the first voltage-regulation interface；
Being arranged at the second voltage regulator on the second electromotor, described second voltage regulator is provided with the second voltage-regulation interface.
Further,
Described first power supply branch road is serially connected with the first chopper and the first catalyst.
Further,
Described second power supply branch road is serially connected with the second chopper and the second catalyst.
Further,
The outfan of the second catalyst that described operating system current supply circuit is connected on described second power supply branch road by the 3rd chopper；
The outfan of the second catalyst that described aid system current supply circuit is connected on described second power supply branch road by the 4th chopper.
Further, the rated power of described first electromotor is 525KVA, and rated voltage is 550V, and rated frequency is 50Hz, and rated current is 551A.
Further, the rated power of described second electromotor is 600KVA, and rated voltage is 380V, and rated frequency is 50Hz, and rated current is 912A.
This utility model provides on the other hand a kind of rolling stock, including car body, and as above arbitrary described rolling stock electric power system.
The rolling stock electric power system of this utility model offer and rolling stock, owing to including the first electromotor, the second electromotor, trailer system current supply circuit, operating system current supply circuit and aid system current supply circuit；First electromotor is connected with trailer system current supply circuit by the first power supply branch road；Second electromotor is connected with operating system current supply circuit and aid system current supply circuit respectively through the second power supply branch road；And first power supply branch road with second power supply branch road by keep apart pass connection.During normal operation, first electromotor is powered to trailer system current supply circuit, second electromotor powers to respectively operating system current supply circuit and aid system current supply circuit, when the first electromotor or the second generator failure, Guan Bi isolation switch can be powered to traction power supply loop, aid system current supply circuit by the second electromotor not broken down or the first electromotor.
Accompanying drawing explanation
The circuit theory diagrams of the rolling stock electric power system that Fig. 1 provides for this utility model embodiment.
Accompanying drawing labelling:
1-the first electromotor；2-the second electromotor；
3-trailer system current supply circuit；4-operating system current supply circuit；
5-aid system current supply circuit；6-first powers branch road；
7-second powers branch road；8-isolates switch；
101-the first voltage regulator；201-the second voltage regulator；
601-the first chopper；602-the first catalyst；
701-the second chopper；702-the second catalyst；
401-the 3rd chopper；501-the 4th chopper.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
The circuit theory diagrams of the rolling stock electric power system that Fig. 1 provides for this utility model embodiment.Refer to accompanying drawing 1, first electromotor the 1, second electromotor 2, trailer system current supply circuit 3, operating system current supply circuit 4 and aid system current supply circuit 5；First electromotor 1 is connected with trailer system current supply circuit 3 by the first power supply branch road 6；Second electromotor 2 is connected with operating system current supply circuit 4 and aid system current supply circuit 5 respectively through the second power supply branch road 7；And first power supply branch road 6 and the second power supply branch road 7 switch 8 be connected by isolating.
Specifically, the rated power of the first electromotor 1 is 525KVA, and rated voltage is 550V, and rated frequency is 50Hz, and rated current is 551A.The rated power of the second electromotor 2 is 600KVA, and rated voltage is 380V, and rated frequency is 50Hz, and rated current is 912A.
The trailer system of trailer system current supply circuit 3 can use 550V power supply to power, it is possible to use 380V power supply is powered, and the operating system of operating system current supply circuit 4 and the aid system of aid system current supply circuit 5 use 380V power supply to power.Trailer system current supply circuit 3 includes trailer system, and operating system current supply circuit 4 includes operating system, and aid system current supply circuit 5 includes aid system.
The rolling stock electric power system of the present embodiment offer and rolling stock, owing to including the first electromotor, the second electromotor, trailer system current supply circuit, operating system current supply circuit and aid system current supply circuit；First electromotor is connected with trailer system current supply circuit by the first power supply branch road；Second electromotor is connected with operating system current supply circuit and aid system current supply circuit respectively through the second power supply branch road；And first power supply branch road with second power supply branch road by keep apart pass connection.During normal operation, first electromotor is powered to trailer system current supply circuit, second electromotor powers to respectively operating system current supply circuit and aid system current supply circuit, when the first electromotor or the second generator failure, Guan Bi isolation switch can be powered to traction power supply loop, aid system current supply circuit by the second electromotor not broken down or the first electromotor.
Based on above-described embodiment, rolling stock electric power system also includes the first voltage regulator 101 being arranged on the first electromotor 1, and the first voltage regulator 101 is provided with the first voltage-regulation interface；Being arranged at the second voltage regulator 201 on the second electromotor 2, the second voltage regulator 201 is provided with the second voltage-regulation interface.
It addition, the first power supply branch road 6 is also serially connected with the first chopper 601 and the first catalyst 602.Second power supply branch road 7 is serially connected with the second chopper 701 and the second catalyst 702.Wherein, first chopper 601 can protect the first power supply branch road 6 and the first electromotor 1; second chopper 701 can protect the second power supply branch road 7 and the second electromotor 2; first catalyst 602 can control access and the disconnection of the first electromotor 1 and load, and the second catalyst 702 can control the access between the second electromotor 2 and load and disconnection.
Operating system branch road 4 of powering can pass through the outfan of the 3rd chopper 401 the second catalyst 702 that be connected on the second power supply branch road 7；The outfan of the second catalyst 702 that aid system current supply circuit 5 is connected on the second power supply branch road 7 by the 4th chopper 501.3rd chopper 401 and the second catalyst 702 can protect the first electromotor 1 and the second electromotor 2 further, improve the Supply Security of whole system.
The specific works principle of the rolling stock electric power system that the present embodiment provides is as follows: during normal operation, first electromotor 1 powers to trailer system current supply circuit 3, second electromotor 2 powers to operating system current supply circuit 4 and aid system current supply circuit 5 simultaneously, when the first electromotor 1 breaks down time, isolation switch 8 can be closed, trailer system current supply circuit 3 switches to and works under 380V voltage model of power supply, second electromotor 2 now can be powered for trailer system current supply circuit 3 and aid system current supply circuit 5, now the operating system of operating system current supply circuit 4 can not be run.When the second electromotor 2 breaks down time, isolation switch 8 can be closed, the first voltage-regulation seam at the first voltage regulator 101 of the first electromotor 1 accesses 2VDC power supply, so that the output voltage of the first electromotor 1 is adjustable as 380V50Hz, now, the first electromotor 1 can be powered for trailer system current supply circuit 3 and aid system current supply circuit 5, now, same, the operating system of operating system current supply circuit 4 can not be run.
Any one generator failure in the rolling stock electric power system that the technical program provides, namely the first electromotor 1 or the second electromotor 2 break down, trailer system in trailer system current supply circuit 3 and the aid system in aid system current supply circuit 5 all can normal operation, and, output voltage by voltage regulator (first voltage regulator 101 or the second voltage regulator 201) regulator generator, voltage regulator is provided in the junction box of electromotor, its small volume, and can realizing large-scale voltage-regulation, pressure regulation is convenient.The present embodiment is capable of the dual power supply of different electric pressure and backups each other uses, improves the reliability powered.
It addition, the rolling stock electric power system that the present embodiment provides is capable of reliable self-locking, when after permutator isolation switch 8 Guan Bi, if the first electromotor 1 is individually powered, controls the second catalyst 702 and disconnect；If the second electromotor 2 is individually powered, control the first catalyst 602 and disconnect.That is, when only allowing the first catalyst 602 or the second catalyst 702 to close after isolation switch 8 Guan Bi, the first catalyst 602 and the second catalyst 702 can not be closed at.Control cut-offfing or close and being controlled by microcomputer automatic control or manual operation of the first catalyst 602 or the second catalyst 702.
Another embodiment of this utility model provides a kind of rolling stock, including: car body, and rolling stock electric power system as above.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (8)
1. a rolling stock electric power system, it is characterised in that including:
First electromotor, the second electromotor, trailer system current supply circuit, operating system current supply circuit and aid system current supply circuit；
Described first electromotor is connected with described trailer system current supply circuit by the first power supply branch road；
Described second electromotor is connected with described operating system current supply circuit and aid system current supply circuit respectively through the second power supply branch road；
And described first power supply branch road with described second power supply branch road by keep apart close be connected.
2. rolling stock electric power system according to claim 1, it is characterised in that also include:
Being arranged at the first voltage regulator on the first electromotor, described first voltage regulator is provided with the first voltage-regulation interface；
Being arranged at the second voltage regulator on the second electromotor, described second voltage regulator is provided with the second voltage-regulation interface.
3. rolling stock electric power system according to claim 2, it is characterised in that
Described first power supply branch road is serially connected with the first chopper and the first catalyst.
4. rolling stock electric power system according to claim 3, it is characterised in that
Described second power supply branch road is serially connected with the second chopper and the second catalyst.
5. rolling stock electric power system according to claim 4, it is characterised in that
The outfan of the second catalyst that described operating system current supply circuit is connected on described second power supply branch road by the 3rd chopper；
The outfan of the second catalyst that described aid system current supply circuit is connected on described second power supply branch road by the 4th chopper.
6. the rolling stock electric power system according to any one of claim 1-5, it is characterised in that the rated power of described first electromotor is 525KVA, rated voltage is 550V, and rated frequency is 50Hz, and rated current is 551A.
7. the rolling stock electric power system according to any one of claim 1-5, it is characterised in that the rated power of described second electromotor is 600KVA, rated voltage is 380V, and rated frequency is 50Hz, and rated current is 912A.
8. a rolling stock, it is characterised in that including: car body, and the rolling stock electric power system as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521127374.6U CN205344549U (en) | 2015-12-29 | 2015-12-29 | Rail vehicle power supply system and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521127374.6U CN205344549U (en) | 2015-12-29 | 2015-12-29 | Rail vehicle power supply system and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205344549U true CN205344549U (en) | 2016-06-29 |
Family
ID=56172027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521127374.6U Expired - Fee Related CN205344549U (en) | 2015-12-29 | 2015-12-29 | Rail vehicle power supply system and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205344549U (en) |
-
2015
- 2015-12-29 CN CN201521127374.6U patent/CN205344549U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20181229 |