CN105216630B - A kind of diesel locomotive AC auxiliary with train power supply function moves system - Google Patents
A kind of diesel locomotive AC auxiliary with train power supply function moves system Download PDFInfo
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- CN105216630B CN105216630B CN201510685234.9A CN201510685234A CN105216630B CN 105216630 B CN105216630 B CN 105216630B CN 201510685234 A CN201510685234 A CN 201510685234A CN 105216630 B CN105216630 B CN 105216630B
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- power supply
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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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Abstract
The present invention provides a kind of diesel locomotive AC auxiliary with train power supply function and moves system, including train main generator, main transformer streaming system and traction motor, train main generator is powered by main transformer streaming system to traction motor, the system also includes train power supply cabinet and auxiliary converter cabinet, the electric energy of main transformer streaming system output is after the transformer in train power supply cabinet, inverter, the change flow module being sent in auxiliary converter cabinet, the flow module that becomes is to accessory system load supplying.The present invention has the real-time distribution that can be realized between traction electric energy and row power supply energy；Can be using train power supply as load during traction electric machine regenerative braking, the electric energy that intermediate DC link is fed back to using traction motor provides electric energy input for train power supply；The advantages of electrical stability is high.
Description
Technical field
The present invention relates to field of track traffic, is moved more particularly, to a kind of diesel locomotive AC auxiliary with train power supply function
System.
Background technology
The conventional train power supply mode of diesel locomotive has two kinds at present, it is a kind of be by the way of main and backup generator group, by
Auxiliary generator is to train power supply.Another kind is that locomotive is converted to using independent auxiliary diesel generater set, through phase control rectifier
The power supply that car needs.
This two kinds of power supply modes all have the following disadvantages：1) gross weight and cost of locomotive are increased；2) locomotive is transported
Performance of control is poor in row, and the framework of the auxiliary generator separation of pulling electric generator and train power supply is unfavorable for electric energy in main generating
Machine and auxiliary generator freely distributing between the two；3) energy dissipation, it is impossible to utilize the electric energy of feedback during locomotive resistive braking
Electric energy input during as train power supply uses.
The content of the invention
It is an object of the invention to：A kind of the problem of existing for prior art, there is provided internal combustion with train power supply function
The auxiliary dynamic system of locomotive AC, solve existing two kinds of power supply modes and be unfavorable for electric energy in main generator and auxiliary generator between the two
The problem of freely distribution, train can not be used as by the use of the electric energy of feedback during locomotive resistive braking by solving existing two kinds of power supply modes
The problem of electric energy input during power supply uses.
The purpose of the present invention is achieved through the following technical solutions：
A kind of diesel locomotive AC auxiliary with train power supply function moves system, including train main generator, main transformer streaming system
And traction motor, train main generator are powered by main transformer streaming system to traction motor, it is characterised in that the system is also wrapped
Include train power supply cabinet and auxiliary converter cabinet, the electric energy of main transformer streaming system output after the transformer in train power supply cabinet, inverter,
The change flow module being sent in auxiliary converter cabinet, the flow module that becomes is to accessory system load supplying.
As further technical scheme, the accessory system load includes air-conditioning household electricity equipment, dusting fan, water
Pump motor, traction electric machine blower fan, air compressor machine, main hair fan motor and cooling fan motor, the change flow module be provided with it is multiple,
Air-conditioning household electricity equipment, dusting fan and the pump motor pass through a shared change flow module power taking, the traction electric machine
Blower fan, air compressor machine, main hair fan motor and cooling fan motor are each via a change flow module power taking.
As further technical scheme, the traction electric machine blower fan is provided with two, each passes through an independent unsteady flow
Module power taking, two become flow modules between be provided with a connecting valve.
As further technical scheme, two-way power supply circuit for train is provided with the train power supply cabinet, is supplied per road train
Circuit includes transformer and inverter, and a connecting valve, two inverters are provided between the input of two transformers
Output end between be provided with a connecting valve, each inverter is sent the power in auxiliary converter cabinet by a switch
Change flow module.
As further technical scheme, the main transformer streaming system is provided with two-way traction motor power supply circuit, the electricity per road
Road includes rectification module, traction inversion module and auxiliary row and supplies module, and rectification module gives traction electricity by drawing inversion module
Machine is powered；The rectification module of traction motor power supply circuit is by aiding in row to be supplied for module to power supply circuit for train all the way all the way
Electricity.
Compared with prior art, the present invention has advantages below：
1st, this exchange accessory system uses the scheme of major-minor intermediate dc technology altogether, using locomotive traction loop intermediate dc
The operating voltage (scope is 600~1900V of DC) of link, Locomotive Axle Load is not only reduced, and because row are defeated for direct current energy
Enter and draw the characteristics of intermediate DC link shares, it is possible to achieve the real-time distribution between traction electric energy and row power supply energy；
2nd, under locomotive resistive braking operating mode, can be utilized using train power supply as load during traction electric machine regenerative braking
The electric energy that traction motor feeds back to intermediate DC link provides electric energy input for train power supply；
3rd, using two groups of power supply circuit for train, though it is identical, independently of one another, it is mutually redundant, when current supply circuit all the way
During failure, another way still can power to passenger train.
Brief description of the drawings
Fig. 1 is the electrical block diagram of the present invention.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
The present invention proposes a kind of diesel locomotive exchange accessory system with train power supply function, using major-minor intermediate dc altogether
The scheme of technology, the three-phase alternating current specifically exported by main generator are (general to use by the rectification module of main transformer streaming system
Rectifier) rectification be 1700V direct current, it is then defeated (typically using inverter) for module by auxiliary in main transformer system row
Go out and give train power supply cabinet three-phase alternating current, cut through transformer in train power supply cabinet and inversion module (typically using inverter)
DC600V voltages are obtained after ripple step-down rectifier, the DC voltage can be supplied to the direct current electricity consumption needed for train, while by auxiliary
Change flow module (typically using inverter) independent in converter cabinet is helped to be loaded (such as to accessory system respectively：Traction ventilator motor,
Main hair fan motor, cooling fan motor, air compressor motor, household electricity equipment) power supply.
Concrete structure of the present invention is as shown in figure 1, including train main generator (abbreviation main generator), main transformer streaming system, lead
Draw motor, train power supply cabinet and auxiliary converter cabinet.Train main generator is powered by main transformer streaming system to traction motor.It is main
The electric energy of converter system output is after the transformer in train power supply cabinet, inverter, the unsteady flow mould that is sent in auxiliary converter cabinet
Block, the change flow module is in addition to train power supply, also to accessory system load supplying.
Accessory system load includes air-conditioning household electricity equipment, dusting fan, pump motor, traction electric machine blower fan, pneumatics
Machine, main hair fan motor and cooling fan motor.Become flow module provided with multiple.Air-conditioning household electricity equipment, dusting fan and
Pump motor passes through a shared change flow module power taking.Traction electric machine blower fan, air compressor machine, main hair fan motor and cooling fan
Motor is each via a change flow module power taking.Traction electric machine blower fan, air compressor machine and cooling fan motor can be set it is multiple, when setting
When putting multiple, each is from an independent change flow module power taking.The air compressor machine of the present embodiment is provided with two：Air compressor machine 1 and sky
Press 2；Cooling fan motor is provided with two：Cooling fan motor 1 and cooling fan motor 2.
When traction electric machine blower fan be provided with it is multiple when, it is also necessary to consider power supply redundancy, there is provided power supply reliability.The present embodiment
Traction electric machine blower fan is provided with two：Traction electric machine blower fan 1 and traction electric machine blower fan 2, each pass through an independent change flow module
Power taking, two become flow modules between be provided with a connecting valve, when one change flow module go wrong when, another can be passed through
Become flow module to be powered, ensure that power supply is reliable.
Two-way power supply circuit for train is provided with train power supply cabinet, includes transformer and inversion per road power supply circuit for train
Device, a connecting valve is provided between the input of two transformers, a connection is provided between the output end of two inverters
Switch, each inverter switch the change flow module sent the power in auxiliary converter cabinet by one.Mutual redundancy is set
Two-way power supply circuit for train, also when in order to which when current supply circuit failure all the way, another way still can power to passenger train.
In addition, main transformer streaming system is provided with two-way traction motor power supply circuit, rectification module, traction are included per road circuit
Inversion module and auxiliary row supply module, and rectification module is powered by drawing inversion module to traction electric machine；Traction motor all the way
The rectification module of power supply circuit is by aiding in row to be powered for module to power supply circuit for train all the way.Specifically：
Traction motor power supply circuit includes rectification module 1, traction inversion module 1, traction inversion module 2, traction all the way
Inversion module 3 and auxiliary row supply module 1.Rectification module 1 respectively by draw inversion module 1, traction inversion module 2, traction it is inverse
Become module 3 to power to traction motor 1, traction motor 2, traction motor 3.Auxiliary row are for module 1 to train power supply all the way
Circuit is powered.
Another way traction motor power supply circuit includes rectification module 2, traction inversion module 4, draws inversion module 5, leads
Draw inversion module 6 and auxiliary row supply module 2.Rectification module 2 is respectively by drawing inversion module 4, traction inversion module 5, traction
Inversion module 6 is powered to traction motor 4, traction motor 5, traction motor 6.Auxiliary row supply for module 2 to train all the way
Circuit is powered.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (4)
1. a kind of diesel locomotive AC auxiliary with train power supply function moves system, including train main generator, main transformer streaming system and
Traction motor, train main generator are powered by main transformer streaming system to traction motor, it is characterised in that the system also includes
Train power supply cabinet and auxiliary converter cabinet, the electric energy of main transformer streaming system output is after the transformer in train power supply cabinet, inverter, hair
The change flow module being sent in auxiliary converter cabinet, the flow module that becomes is to accessory system load supplying；Set in the train power supply cabinet
Have two-way power supply circuit for train, include transformer and inverter per road power supply circuit for train, the inputs of two transformers it
Between be provided with a connecting valve, be provided with a connecting valve between the output end of two inverters, each inverter passes through one
It is individual to switch the change flow module sent the power in auxiliary converter cabinet.
2. a kind of diesel locomotive AC auxiliary with train power supply function according to claim 1 moves system, it is characterised in that
The accessory system load includes air-conditioning household electricity equipment, dusting fan, pump motor, traction electric machine blower fan, air compressor machine, master
Fan motor and cooling fan motor are sent out, the change flow module is provided with multiple, the air-conditioning household electricity equipment, dusting fan
With pump motor by a shared change flow module power taking, the traction electric machine blower fan, air compressor machine, main hair fan motor and cold
But fan electromotor is each via a change flow module power taking.
3. a kind of diesel locomotive AC auxiliary with train power supply function according to claim 2 moves system, it is characterised in that
The traction electric machine blower fan is provided with two, and each by an independent change flow module power taking, two become between flow modules and are provided with
One connecting valve.
4. a kind of diesel locomotive AC auxiliary with train power supply function according to claim 1 moves system, it is characterised in that
The main transformer streaming system is provided with two-way traction motor power supply circuit, and rectification module, traction inversion module are included per road circuit
Module is supplied with auxiliary row, rectification module is powered by drawing inversion module to traction electric machine；Traction motor power supply circuit all the way
Rectification module by aid in row for module to power supply circuit for train all the way power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510685234.9A CN105216630B (en) | 2015-10-21 | 2015-10-21 | A kind of diesel locomotive AC auxiliary with train power supply function moves system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510685234.9A CN105216630B (en) | 2015-10-21 | 2015-10-21 | A kind of diesel locomotive AC auxiliary with train power supply function moves system |
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| Publication Number | Publication Date |
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| CN105216630A CN105216630A (en) | 2016-01-06 |
| CN105216630B true CN105216630B (en) | 2017-11-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081971A (en) * | 2018-01-31 | 2018-05-29 | 武汉征原电气有限公司 | A kind of diesel locomotive power supply system of train |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106427606A (en) * | 2016-11-01 | 2017-02-22 | 广州电力机车有限公司 | Dump truck power system utilizing super capacitor |
| CN107895944B (en) * | 2017-11-27 | 2020-04-17 | 中车株洲电力机车有限公司 | Train power supply circuit |
| CN109941105B (en) * | 2019-04-28 | 2023-08-25 | 中车资阳机车有限公司 | Small-impact direct-casting power supply system |
| CN111791715A (en) * | 2020-06-19 | 2020-10-20 | 中车唐山机车车辆有限公司 | Traction control unit of traction system |
| CN111756305B (en) * | 2020-06-21 | 2022-06-14 | 中车永济电机有限公司 | Locomotive auxiliary converter topological structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201761490U (en) * | 2009-11-17 | 2011-03-16 | 南车资阳机车有限公司 | Auxiliary system of oil-electricity mixed dual powered locomotive |
| CN102412775B (en) * | 2011-10-20 | 2014-10-15 | 南车资阳机车有限公司 | Multi-module frequency-change alternating-current auxiliary system for locomotive and implementation method for multi-module variable-frequency alternating-current auxiliary system |
| CN102416958A (en) * | 2011-10-24 | 2012-04-18 | 南车资阳机车有限公司 | Locomotive AC train power supply system and power supply control method thereof |
| CN103192726B (en) * | 2013-04-27 | 2015-07-15 | 株洲南车时代电气股份有限公司 | Alternating-current transmission diesel locomotive power supply system |
| JP6262002B2 (en) * | 2014-02-03 | 2018-01-17 | 東芝インフラシステムズ株式会社 | Electric vehicle control device |
| CN205059291U (en) * | 2015-10-21 | 2016-03-02 | 中车资阳机车有限公司 | Diesel locomotive who takes train power supply function exchanges system of moving of assisting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081971A (en) * | 2018-01-31 | 2018-05-29 | 武汉征原电气有限公司 | A kind of diesel locomotive power supply system of train |
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| CN105216630A (en) | 2016-01-06 |
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Address after: 641301 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. six Applicant after: CRRC ZIYANG CO., LTD. Address before: 641301 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. six Applicant before: CSR Ziyang Locomotive Co., Ltd. |
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