CN110001672B - Power centralized type direct-current internal combustion motor train unit train power supply system - Google Patents
Power centralized type direct-current internal combustion motor train unit train power supply system Download PDFInfo
- Publication number
- CN110001672B CN110001672B CN201910387695.6A CN201910387695A CN110001672B CN 110001672 B CN110001672 B CN 110001672B CN 201910387695 A CN201910387695 A CN 201910387695A CN 110001672 B CN110001672 B CN 110001672B
- Authority
- CN
- China
- Prior art keywords
- power supply
- power
- module
- auxiliary
- inverter
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C5/00—Locomotives or motor railcars with IC engines or gas turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/08—Transmission systems in or for locomotives or motor railcars with IC reciprocating piston engines
- B61C9/24—Transmission systems in or for locomotives or motor railcars with IC reciprocating piston engines electric
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The invention provides a power centralized direct-current internal combustion motor train unit train power supply system, which belongs to the field of locomotive rail transit and comprises an alternating-current auxiliary generator, an auxiliary alternating-current controller, a rectifying module, a cooling fan module, a traction ventilator module and a power supply inverter; the alternating-current auxiliary generator supplies power to the power supply inverter after rectification by the rectification module; the rectification module is electrically connected with the auxiliary exchange controller to transmit control electric signals; the auxiliary AC controller is connected with the power supply inverter to transmit control electric signals; the power supply inverter is used for adjusting the output power to 415V and 50Hz alternating current and supplying power to the motor train unit train; the rectification module is also respectively and electrically connected with the cooling fan module and the traction ventilator module and supplies power to the cooling fan module and the traction ventilator module. The power supply system has the advantages of strong economy, less noise pollution, more environmental protection, high reliability and flexible power supply mode.
Description
Technical Field
The invention relates to the field of locomotive rail transit, in particular to a power centralized direct-current internal combustion motor train unit train power supply system.
Background
The domestic power centralized internal combustion motor train unit adopts a small diesel engine generator set to supply power for a train, and an alternating current auxiliary generator is used for supplying power for the train, wherein the rotating speed of the diesel engine is at least over 1650rpm or is constantly 1800rpm. The power supply is used as emergency fault power supply when the small diesel engine generator set fails, belongs to emergency use under fault working conditions, cannot meet traction performance and resistance braking performance of the motor train unit, and is high in noise and poor in economical efficiency.
The other power supply scheme adopts a double-winding alternating-current auxiliary generator, when a train is powered, the rotating speed of a diesel engine is 1200 rpm-1800 rpm, one group of windings generates 320-480V of three-phase alternating current to provide power for an alternating-current auxiliary transmission system, the other group of windings generates 480-720V of three-phase alternating current to provide power for the train of the motor train unit, and the double-winding alternating-current auxiliary generator has the advantages of large volume compared with a single-winding alternating-current auxiliary generator with the same capacity, fewer double-winding alternating-current auxiliary generators, high fault rate, relatively difficult maintenance and the like.
Disclosure of Invention
The invention provides a power centralized direct-current internal combustion motor train unit train power supply system, and aims to solve the problems of the power centralized direct-current internal combustion motor train unit train power supply system in the prior art.
The invention is realized in the following way:
a power centralized type direct current internal combustion motor train unit train power supply system comprises an alternating current auxiliary generator, an auxiliary AC controller, a rectifying module, a cooling fan module, a traction ventilator module and a power supply inverter;
the alternating-current auxiliary generator supplies power to the power supply inverter after being rectified by the rectifying module;
the rectification module is electrically connected with the auxiliary AC controller to transmit control electric signals;
the auxiliary AC controller is connected with the power supply inverter to transmit control electric signals;
the power supply inverter is used for adjusting output power to 415V and 50Hz alternating current and then supplying power to the motor train unit train;
the rectification module is also respectively and electrically connected with the cooling fan module and the traction ventilator module and supplies power to the cooling fan module and the traction ventilator module.
In one embodiment of the present invention, the vehicle further comprises a driver console, and the auxiliary traffic controller is electrically connected to the driver console.
In one embodiment of the invention, the system further comprises a locomotive microcomputer control device electrically connected with the driver console;
the alternating current auxiliary generator provides power through a diesel engine, the diesel engine is electrically connected with the locomotive microcomputer control device, and the auxiliary alternating current controller is electrically connected with the locomotive microcomputer control device.
In one embodiment of the invention, the cooling fan module includes a cooling fan inverter electrically connected to the rectifier module and a cooling fan motor, the cooling fan inverter supplying power to the cooling fan motor.
In one embodiment of the invention, the cooling fan inverter is used to regulate the output power to 0-500V, 0-87.4Hz AC.
In one embodiment of the invention, the traction ventilator module comprises a traction ventilator inverter and a traction ventilator motor, the traction ventilator inverter being electrically connected to the rectifying module, the traction ventilator inverter powering the traction ventilator motor.
In one embodiment of the invention, the traction ventilator inverter is used to regulate the output power to 0-500V, 0-87.4Hz AC.
In one embodiment of the invention, the locomotive further comprises a reconnection locomotive, wherein the auxiliary traffic controller is electrically connected with the reconnection locomotive, and the reconnection locomotive is electrically connected with the locomotive microcomputer control device.
The beneficial effects of the invention are as follows: the power centralized direct-current internal combustion motor train unit train power supply system provided by the invention has the following advantages:
1. and the economy is strong. Compared with the cost of periodic maintenance and part replacement required by an independent diesel engine power supply unit in the service life of a locomotive, the alternating current auxiliary transmission system with train power supply relatively saves cost on the premise of equally meeting the power supply function of the train.
2. The noise pollution is small, and the environment is protected. The noise of the small diesel engine generator set with the same power supply is usually about 95dB at the position with the distance of 2 meters, and the noise of the train power supply system provided by the invention is about 80dB, so that the noise pollution is relatively small.
3. The reliability is high. Compared with a double-winding alternating-current auxiliary generator, the single-winding alternating-current auxiliary generator has wide application range, and the technology is relatively more reliable and mature.
4. The diesel engine rotating speed range meeting the power supply of the train is large, so that the motor train unit meets the power supply requirement of the motor train unit, and simultaneously meets the requirements of traction performance and resistance braking performance of the motor train unit.
5. The power supply mode is flexible. The starting and stopping of the power supply function of the motor train unit can be flexibly realized according to the needs, and the motor train unit can supply power to the lead train or the reconnection train according to the needs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a power centralized dc internal combustion train power supply system according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be electric connection between two elements or interaction relationship between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.
Examples
The embodiment provides a power centralized direct-current internal combustion motor train unit train power supply system, referring to fig. 1, the power centralized direct-current internal combustion motor train unit train power supply system comprises a diesel engine, an alternating-current auxiliary generator, an auxiliary alternating-current controller, a rectifying module, a cooling fan module, a traction fan module and a power supply inverter, wherein the cooling fan module comprises a cooling fan inverter and a cooling fan motor, and the traction fan module comprises a traction fan inverter and a traction fan motor.
The diesel engine provides power to the ac auxiliary generator such that the ac auxiliary generator produces three-phase ac power. In the embodiment, the alternating-current auxiliary generator is independently arranged, and the magnetic saturation of the iron core is increased by lengthening the iron core, encrypting the coil and the like, so that the diesel engine can send out voltage meeting the power supply requirement of the motor train unit when the rotating speed of the diesel engine is 1250 rpm.
The alternating-current auxiliary generator supplies power to the power supply inverter, the cooling fan inverter and the traction fan inverter after rectification by the rectification module.
The power supply inverter inverts and rectifies the output power transmitted by the rectification module to form output power for supplying power to the motor train unit. The output power is 415V and 50Hz alternating current. The power supply inverter carries out closed-loop voltage regulation by monitoring the voltage of the power supply main line, so that the voltage of the power supply system is ensured to be always stabilized at 415V and 50Hz under different load changes.
The cooling fan inverter inverts and rectifies the output power transmitted by the rectification module to form output power for supplying power to the cooling fan motor, and the cooling fan motor drives the cooling fan to dissipate heat of the diesel engine. The output power is 0-500V and 0-87.4Hz alternating current, and specific parameters are adjusted according to the cooling water temperature of the diesel engine.
The traction ventilator inverter inverts and rectifies the output power transmitted by the rectification module to form output power for supplying power to the traction ventilator motor, and the traction ventilator motor drives the traction ventilator to radiate heat of the traction motor. The output electricity is 0-500V and 0-87.4Hz alternating current, and specific parameters are adjusted according to the current condition of the traction motor.
The rectification module is electrically connected with the auxiliary AC controller to transmit control electric signals, and the auxiliary AC controller is connected with the power supply inverter to transmit control electric signals.
The auxiliary traffic controller and the power supply inverter monitor various parameters of the train power supply system, and make adjustment or give an alarm in time when the parameters are abnormal so as to ensure the safety of power supply of the motor train unit and the train.
The power centralized direct-current internal combustion motor train unit train power supply system further comprises a driver console and a reconnection vehicle, the auxiliary traffic controller is electrically connected with the driver console, the auxiliary traffic controller is electrically connected with the reconnection vehicle, and the reconnection vehicle is electrically connected with the locomotive microcomputer control device. When the reconnection is connected, a driver instructs the power supply of the train of the motor train unit through a driver operating platform of the lead vehicle according to the needs, and the auxiliary traffic controller controls the motor train unit to supply and stop the power of the train of the motor train unit after receiving the corresponding instruction, so that the power supply of the lead vehicle of the motor train unit or the power supply of the train of the reconnection is realized.
The power centralized DC internal combustion motor train unit train power supply system also comprises a locomotive microcomputer control device electrically connected with the driver console, the diesel engine is electrically connected with the locomotive microcomputer control device, and the auxiliary AC controller is electrically connected with the locomotive microcomputer control device. When the auxiliary exchange controller supplies power to the train, the auxiliary exchange controller transmits a power supply signal to the locomotive microcomputer control device, and the locomotive microcomputer control device controls the rotating speed of the diesel engine to be the rotating speed meeting the power supply requirement of the train after receiving the signal.
The power centralized direct-current internal combustion motor train unit train power supply system provided by the invention has the following advantages:
1. and the economy is strong. Compared with the cost of periodic maintenance and part replacement required by an independent diesel engine power supply unit in the service life of a locomotive, the alternating current auxiliary transmission system with train power supply relatively saves cost on the premise of equally meeting the power supply function of the train.
2. The noise pollution is small, and the environment is protected. The noise of the small diesel engine generator set with the same power supply is usually about 95dB at the position with the distance of 2 meters, and the noise of the train power supply system provided by the invention is about 80dB, so that the noise pollution is relatively small.
3. The reliability is high. Compared with a double-winding alternating-current auxiliary generator, the single-winding alternating-current auxiliary generator has wide application range, and the technology is relatively more reliable and mature.
4. The diesel engine rotating speed range meeting the power supply of the train is large, so that the motor train unit meets the power supply requirement of the motor train unit, and simultaneously meets the requirements of traction performance and resistance braking performance of the motor train unit.
5. The power supply mode is flexible. The starting and stopping of the power supply function of the motor train unit can be flexibly realized according to the needs, and the motor train unit can supply power to the lead train or the reconnection train according to the needs.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The power centralized type direct-current internal combustion motor train unit train power supply system is characterized by comprising an alternating-current auxiliary generator, an auxiliary alternating-current controller, a rectifying module, a cooling fan module, a traction ventilator module and a power supply inverter;
the alternating-current auxiliary generator supplies power to the power supply inverter after being rectified by the rectifying module;
the rectification module is electrically connected with the auxiliary AC controller to transmit control electric signals;
the auxiliary AC controller is connected with the power supply inverter to transmit control electric signals;
the power supply inverter is used for adjusting output power to 415V and 50Hz alternating current and then supplying power to the motor train unit train;
the rectification module is also electrically connected with the cooling fan module and the traction ventilator module respectively and supplies power to the cooling fan module and the traction ventilator module;
the auxiliary traffic controller is electrically connected with the driver console;
the locomotive microcomputer control device is electrically connected with the driver console;
the auxiliary alternating current generator provides power through a diesel engine, the diesel engine is electrically connected with the locomotive microcomputer control device, and the auxiliary alternating current controller is electrically connected with the locomotive microcomputer control device;
the auxiliary traffic controller is electrically connected with the heavy-duty car, and the heavy-duty car is electrically connected with the locomotive microcomputer control device;
the alternating-current auxiliary generator is arranged independently, and the magnetic saturation of the iron core is increased by lengthening the iron core or encrypting the coil;
the diesel engine is electrically connected with the locomotive microcomputer control device;
when the auxiliary exchange controller supplies power to the train, the auxiliary exchange controller transmits a power supply signal to the locomotive microcomputer control device, and the locomotive microcomputer control device controls the rotating speed of the diesel engine to be the rotating speed meeting the power supply requirement of the train after receiving the signal.
2. The power centralized direct current internal combustion motor train unit train power supply system of claim 1, wherein the cooling fan module comprises a cooling fan inverter and a cooling fan motor, the cooling fan inverter electrically connected to the rectifier module, the cooling fan inverter supplying power to the cooling fan motor.
3. The power-centralized direct-current internal combustion motor train unit train power supply system according to claim 2, wherein the cooling fan inverter is configured to adjust the output power to 0-500V, 0-87.4Hz alternating current.
4. The power centralized direct current internal combustion motor train unit train power supply system of claim 3, wherein the traction ventilator module comprises a traction ventilator inverter and a traction ventilator motor, the traction ventilator inverter electrically connected to the rectification module, the traction ventilator inverter supplying power to the traction ventilator motor.
5. The power centralized direct current internal combustion motor train unit train power supply system of claim 4, wherein the traction ventilator inverter is configured to regulate the output power to 0-500V, 0-87.4Hz alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387695.6A CN110001672B (en) | 2019-05-10 | 2019-05-10 | Power centralized type direct-current internal combustion motor train unit train power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387695.6A CN110001672B (en) | 2019-05-10 | 2019-05-10 | Power centralized type direct-current internal combustion motor train unit train power supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110001672A CN110001672A (en) | 2019-07-12 |
| CN110001672B true CN110001672B (en) | 2023-05-30 |
Family
ID=67176501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910387695.6A Active CN110001672B (en) | 2019-05-10 | 2019-05-10 | Power centralized type direct-current internal combustion motor train unit train power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110001672B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001676A (en) * | 2019-04-28 | 2019-07-12 | 中车资阳机车有限公司 | A kind of power concentration formula Diesel Multiple Unit power supply system of train |
| CN113200479B (en) * | 2021-04-28 | 2024-05-28 | 安徽合力股份有限公司 | Large-tonnage electric forklift heat dissipation cooling system and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2082487A5 (en) * | 1970-03-17 | 1971-12-10 | Alsthom | |
| CN202243461U (en) * | 2011-10-24 | 2012-05-30 | 南车资阳机车有限公司 | Alternating-current train power supply device for locomotive |
| CN202847693U (en) * | 2012-10-30 | 2013-04-03 | 株洲南车时代电气股份有限公司 | Electric traction system of alternating current drive locomotive |
| CN203958144U (en) * | 2014-07-31 | 2014-11-26 | 株洲南车时代电气股份有限公司 | A kind of Secondary System of Diesel Locomotive and traction system |
| CN104176073A (en) * | 2014-09-09 | 2014-12-03 | 南车戚墅堰机车有限公司 | DC110V reconnection control circuit |
| CN104467589A (en) * | 2014-11-05 | 2015-03-25 | 株洲南车时代电气股份有限公司 | Diesel locomotive alternating current-direct current transmission system and excitation control method of diesel locomotive alternating current-direct current transmission system |
| CN106325129A (en) * | 2016-08-31 | 2017-01-11 | 株洲中车时代电气股份有限公司 | Locomotive auxiliary control system and diesel locomotive auxiliary system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5629567A (en) * | 1995-06-26 | 1997-05-13 | General Electric Company | Speed control system for an AC locomotive |
| 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 |
| 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 |
| US9079503B2 (en) * | 2012-09-06 | 2015-07-14 | General Electric Company | Systems and methods for generating power in a vehicle |
| CN104627004A (en) * | 2014-09-24 | 2015-05-20 | 中国北车集团大连机车车辆有限公司 | Integrated power source for providing power for diesel locomotive auxiliary transmission system and train |
| CN104325982B (en) * | 2014-11-27 | 2016-09-28 | 中车资阳机车有限公司 | The traction of fax Diesel Multiple Unit, power supply redundancy drive system and control method |
| CN105857321B (en) * | 2016-05-28 | 2018-05-01 | 中车永济电机有限公司 | 1000KW heavy section car alternating current drive systems |
| CN106114531A (en) * | 2016-08-30 | 2016-11-16 | 中车株洲电力机车有限公司 | A kind of Diesel Multiple Unit and electric power system thereof and traction control method |
| CN209757090U (en) * | 2019-04-28 | 2019-12-10 | 中车资阳机车有限公司 | Power centralized type diesel multiple unit train power supply system |
| CN110001676A (en) * | 2019-04-28 | 2019-07-12 | 中车资阳机车有限公司 | A kind of power concentration formula Diesel Multiple Unit power supply system of train |
-
2019
- 2019-05-10 CN CN201910387695.6A patent/CN110001672B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2082487A5 (en) * | 1970-03-17 | 1971-12-10 | Alsthom | |
| CN202243461U (en) * | 2011-10-24 | 2012-05-30 | 南车资阳机车有限公司 | Alternating-current train power supply device for locomotive |
| CN202847693U (en) * | 2012-10-30 | 2013-04-03 | 株洲南车时代电气股份有限公司 | Electric traction system of alternating current drive locomotive |
| CN203958144U (en) * | 2014-07-31 | 2014-11-26 | 株洲南车时代电气股份有限公司 | A kind of Secondary System of Diesel Locomotive and traction system |
| CN104176073A (en) * | 2014-09-09 | 2014-12-03 | 南车戚墅堰机车有限公司 | DC110V reconnection control circuit |
| CN104467589A (en) * | 2014-11-05 | 2015-03-25 | 株洲南车时代电气股份有限公司 | Diesel locomotive alternating current-direct current transmission system and excitation control method of diesel locomotive alternating current-direct current transmission system |
| CN106325129A (en) * | 2016-08-31 | 2017-01-11 | 株洲中车时代电气股份有限公司 | Locomotive auxiliary control system and diesel locomotive auxiliary system |
Non-Patent Citations (2)
| Title |
|---|
| HX_N6型大功率混合动力机车电传动及控制系统;尚敬;何良;刘顺国;李小文;王平华;;机车电传动(第06期);第22-27页 * |
| 出口巴基斯坦SDD_(22)型内燃机车电气系统;赵孝俊;王平华;刘顺国;;铁道机车与动车(第09期);第22-25页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110001672A (en) | 2019-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2018202102B2 (en) | Systems and methods for generating power in a vehicle | |
| US7535116B2 (en) | System and method for controlling an output of an auxiliary power source of a diesel powered system | |
| CN110001672B (en) | Power centralized type direct-current internal combustion motor train unit train power supply system | |
| CN107627860B (en) | External power supply device and method for realizing fireless loopback | |
| CN104691343A (en) | Braking system of electric locomotive based on high-power inverter | |
| CN110834550A (en) | Vehicle AC transmission system | |
| CN107696866A (en) | Method of supplying power to and electric supply installation when a kind of alternating current-direct current locomotive is without fiery loopback | |
| AU2013221903B2 (en) | Method and system for motor thermal protection | |
| RU2385237C1 (en) | Converting system | |
| CN209757090U (en) | Power centralized type diesel multiple unit train power supply system | |
| CN104467583B (en) | Permanent DC bus-bar voltage permanent magnet generator unit based on prime mover speed governing | |
| EP3842282A1 (en) | Power generation and energy storage power supply system of shaft end generator, and power supply method thereof | |
| CN204993077U (en) | Diesel locomotive assists deflector | |
| RU2008107872A (en) | METHOD FOR INCREASING ENERGY INDICATORS OF REGENERATIVE BRAKING OF AC ELECTRIC CARS | |
| CN202243461U (en) | Alternating-current train power supply device for locomotive | |
| CN212332640U (en) | Hybrid shunting locomotive control system based on four-quadrant rectification | |
| JP7040419B2 (en) | server | |
| CN209776180U (en) | Small-impact direct-throw power supply system | |
| CN207523448U (en) | Electric installation is supplied when a kind of AC-DC locomotive is without fiery loopback | |
| CN218071343U (en) | Redundant frequency conversion circuit structure, redundant frequency converter and cooling fan | |
| CN110001676A (en) | A kind of power concentration formula Diesel Multiple Unit power supply system of train | |
| CN110104000A (en) | A kind of small impact of design of AC auxiliary transmission system with train power supply delivers directly method | |
| CN216545745U (en) | High power density auxiliary power supply system | |
| CN217590356U (en) | Hybrid power supply system | |
| CN109941105B (en) | Small-impact direct-casting power supply system |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |