CN108123376A - A kind of new type train powering shelf - Google Patents
A kind of new type train powering shelf Download PDFInfo
- Publication number
- CN108123376A CN108123376A CN201611068110.7A CN201611068110A CN108123376A CN 108123376 A CN108123376 A CN 108123376A CN 201611068110 A CN201611068110 A CN 201611068110A CN 108123376 A CN108123376 A CN 108123376A
- Authority
- CN
- China
- Prior art keywords
- new type
- type train
- powering shelf
- train powering
- protection
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of new type train powering shelfs, using the design of the new type train powering shelf of four-quadrant control, new type train powering shelf control accuracy using four-quadrant control is high, power quality is good, switching component switching frequency can be improved, reduces magnetic elements volume, improves module power density, cabinet volume is reduced, mitigates cabinet weight.Meanwhile new type train electric power system, using water-cooling, radiating efficiency is high, and pollution is small, and the difficulty of regular maintenance is relatively low.
Description
Technical field
This patent is related to a kind of new type train powering shelf, and the new type train powering shelf controlled using four-quadrant can improve open
Component switching frequency is closed, reduces magnetic elements volume, improves module power density, reduces cabinet volume, mitigates cabinet weight
Amount.Meanwhile new type train electric power system, using water-cooling, radiating efficiency is high, and pollution is small, and the difficulty of regular maintenance is relatively low.
Background technology
With the high speed development of Power Electronic Technique and the gradual maturation of traction four-quadrant technology, by four-quadrant rectification
The design of the new type train powering shelf of device control is without the obstacle of technology.
The technical difficult points of new type train powering shelf include：Four-quadrant control technology, row supply the Redundancy Design skill of unit
Art, network communications technology, the design of four-quadrant module and designing technique of experimental technique and water-cooling system etc..
The train power supply cabinet of passenger traffic AC power transmission locomotive is widely used at present generally using phased adjusting technique, core
Heart device uses silicon-controlled and diode, and this mode hardware topology and control are relatively easy, have higher reliability,
With railway systems development and the promotion of user experience, the solution technique of former phase control rectifier is old, and output inductor volume is big,
Weight is big, is difficult to meet under the nowadays requirement of new car loss of weight；It is half control device that single-phase phase control rectifier, which uses silicon-controlled, simultaneously,
In the case that the silicon-controlled electric current that circulates is not zero, it can not be turned off once conducting, thus it is output overvoltage during load changing, phased
Rectification Harmonics of Input content is big, and the intrinsic problem of grade big to main electropollution can not be fundamentally resolved.Four-quadrant mould is whole
Flow Technique uses PFC rectifier boosts and full-bridge inverting technology, improves switching component switching frequency, reduces magnetic elements body
Product improves module power density, modular to set using the row of four-quadrant for being integrated in modular form in traction current transformation cabinet
Meter has larger advantage to saving intra-locomotive space and loss of weight etc., using water cooling pattern, also improves radiating efficiency, reduces
Pollution reduces the difficulty of regular maintenance.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, type of the present invention provides a kind of new type train powering shelf, the new row
Vehicle powering shelf replaces the phase control rectifier technology that domestic visitor is used with locomotive at present using four-quadrant rectifier control, improves output electricity
Source quality improves switching component switching frequency, reduces magnetic elements volume, improves module power density.
Preferably, a kind of new type train powering shelf further includes, which is radiated using water cooling pattern, is promoted
Heat dissipation effect is also improved radiating efficiency, reduces pollution, reduced the difficulty of regular maintenance using water cooling pattern.
Preferably, a kind of new type train powering shelf further includes, and new type train powering shelf controls main circuit and auxiliary by it
Circuit realizes the correlation functions such as signal acquisition, centralized Control, four-quadrant rectification control, error protection.Simultaneously network is also equipped with to lead to
The miscellaneous functions such as letter, data record, fault inquiry, and reserved expanded function.
Preferably, the four-quadrant rectification circuit, by 2 groups of IGBT modules, IGBT drive circuit, voltage detecting circuit group
Into the inversion and rectification control of realization AC340 to DC600 and output control function.
Preferably, a kind of new type train powering shelf further includes, and new type train powering shelf has exchange side overcurrent protection, exchange
The guarantors such as side overvoltage protection, exchange side under-voltage protection, DC overload protection, DC over-voltage protection, ground protection, cooling circuit protection
Protective function.
Preferably, a kind of new type train powering shelf further includes, and new type train powering shelf sets output contactor in output terminal,
When electric power system failure, can automatism isolation supply input and output, by powering to the load for electric installation.
Description of the drawings
Fig. 1 is a kind of structure chart of new type train powering shelf.
Fig. 2 is a kind of circuit structure diagram of new type train powering shelf.
Fig. 3 is a kind of network connection figure of new type train powering shelf.
Fig. 4 is a kind of cooling three-dimensional model diagram of new type train powering shelf.
Specific embodiment
To make the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.Type of the present invention is further illustrated below in conjunction with attached drawing.
As Figure 1-Figure 4, the present invention is that a kind of use four-quadrant module commutation technique and water cooling method replace mesh
The power supply for the phase control rectifier technology that preceding domestic visitor is used with locomotive.After row receive enabling signal for control unit, inhale
Main contactor is closed, into soft start, according to the input voltage signal, input current signal and output voltage signal collected, is adopted
Algorithm is adjusted to control major loop four-quadrant rectification module with PID, realizes AC340V to DC600V conversion, is provided for mounting car
DC600V high-quality DC power supplies.New type train powering shelf is mainly by current supply circuit, power supply and supervisory control device, four-quadrant power
The compositions such as module, water-cooling system and auxiliary power supply circuit, four-quadrant module topology structure are illustrated in fig. 1 shown below.
The present invention controls main circuit and auxiliary circuit by it, realizes signal acquisition, centralized Control, four-quadrant rectification control
The correlation functions such as system, error protection.The miscellaneous functions such as network communication, data record, fault inquiry, and reserved expansion are also equipped with simultaneously
Open up function.
The present invention uses four-quadrant rectification circuit, is made of 2 groups of IGBT modules, IGBT drive circuit, voltage detecting circuits,
The inversion and rectification control of realization AC340 to DC600 and output control function.
Circuit structure of the present invention is as shown in Figure 2：When the short grouping formulations of Mc+nT+Tc are run, KM1, KM4, KM5 are closed, KM3
It is broken as the power supply that vehicle provides 2 × 200kW；When Mc+nT+Mc long grouping formulations are run, KM1, KM3 are closed, and KM4 and KM5 break
Open the power supply that 1 × 400kW is provided for vehicle.
The present invention communications connectors use the heavily loaded communications connectors of 24 modules be linked into vehicle MVB-EMD and with
Too net network.Network topology in its cabinet is arranged as shown in Figure 3
Using water circulating cooling mode is forced to radiate, the external water main in water route introduces the present invention, can be in time by rectification
The heat band of module offers for sale outer.It is as shown in Figure 4 to design three-dimensional model diagram.
The present invention have exchange side overcurrent protection, exchange side overvoltage protection, exchange side under-voltage protection, DC overload protection,
The defencive functions such as DC over-voltage protection, ground protection, cooling circuit protection.
The present invention sets output contactor in output terminal, can automatism isolation supply input and defeated when electric power system failure
Go out, by powering to the load for electric installation.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of new type train powering shelf, which is characterized in that the new type train powering shelf is replaced using four-quadrant rectifier control
The phase control rectifier technology that domestic visitor is used with locomotive at present, improves out-put supply quality, improves switching component switching frequency, subtracts
Small magnetic elements volume improves module power density.
2. a kind of new type train powering shelf according to claim 1, which is characterized in that further include, new type train power supply
Cabinet is radiated using water cooling pattern, is improved heat dissipation effect using water cooling pattern, is also improved radiating efficiency, reduce pollution, reduce day
The difficulty often safeguarded.
3. a kind of new type train powering shelf according to claim 1, which is characterized in that further include, new type train powering shelf
Main circuit and auxiliary circuit are controlled by it, realize the phases such as signal acquisition, centralized Control, four-quadrant rectification control, error protection
Close function.The miscellaneous functions such as network communication, data record, fault inquiry, and reserved expanded function are also equipped with simultaneously.
4. a kind of new type train powering shelf according to claim 3, which is characterized in that the four-quadrant rectification circuit, by 2
Group IGBT module, IGBT drive circuit, voltage detecting circuit composition, realize AC340 to DC600 inversion and rectification control and it is defeated
Go out control function.
5. a kind of new type train powering shelf according to claim 1, which is characterized in that further include, new type train powering shelf
With exchange side overcurrent protection, exchange side overvoltage protection, exchange side under-voltage protection, DC overload protection, DC over-voltage protection, connect
The defencive functions such as ground protection, cooling circuit protection.
6. a kind of new type train powering shelf according to claim 1, which is characterized in that further include, new type train powering shelf
Output terminal set output contactor, when electric power system failure, can automatism isolation supply input and output, from for electric installation to
Load supplying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068110.7A CN108123376A (en) | 2016-11-28 | 2016-11-28 | A kind of new type train powering shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068110.7A CN108123376A (en) | 2016-11-28 | 2016-11-28 | A kind of new type train powering shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108123376A true CN108123376A (en) | 2018-06-05 |
Family
ID=62225331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611068110.7A Pending CN108123376A (en) | 2016-11-28 | 2016-11-28 | A kind of new type train powering shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108123376A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004033379A1 (en) * | 2004-07-09 | 2006-02-16 | Siemens Ag | AC and DC circuit coupling system for use in electric locomotive has transformer connected to pantograph and connected to circuit with two four-quadrant rectifiers |
| CN102420388A (en) * | 2010-09-28 | 2012-04-18 | 株洲南车时代电气股份有限公司 | Train power cube for alternating current drive locomotive |
| CN102468775A (en) * | 2010-11-11 | 2012-05-23 | 株洲南车时代电气股份有限公司 | Train power supply cabinet for electric locomotive |
| CN104648169A (en) * | 2015-01-27 | 2015-05-27 | 株洲南车时代电气股份有限公司 | Power supplying device for electric locomotive and train |
| CN105946597A (en) * | 2016-05-30 | 2016-09-21 | 株洲中车时代电气股份有限公司 | Train power supply system of locomotives |
-
2016
- 2016-11-28 CN CN201611068110.7A patent/CN108123376A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004033379A1 (en) * | 2004-07-09 | 2006-02-16 | Siemens Ag | AC and DC circuit coupling system for use in electric locomotive has transformer connected to pantograph and connected to circuit with two four-quadrant rectifiers |
| CN102420388A (en) * | 2010-09-28 | 2012-04-18 | 株洲南车时代电气股份有限公司 | Train power cube for alternating current drive locomotive |
| CN102468775A (en) * | 2010-11-11 | 2012-05-23 | 株洲南车时代电气股份有限公司 | Train power supply cabinet for electric locomotive |
| CN104648169A (en) * | 2015-01-27 | 2015-05-27 | 株洲南车时代电气股份有限公司 | Power supplying device for electric locomotive and train |
| CN105946597A (en) * | 2016-05-30 | 2016-09-21 | 株洲中车时代电气股份有限公司 | Train power supply system of locomotives |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |
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| RJ01 | Rejection of invention patent application after publication |