CN108081971A - A kind of diesel locomotive power supply system of train - Google Patents
A kind of diesel locomotive power supply system of train Download PDFInfo
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- CN108081971A CN108081971A CN201810092686.XA CN201810092686A CN108081971A CN 108081971 A CN108081971 A CN 108081971A CN 201810092686 A CN201810092686 A CN 201810092686A CN 108081971 A CN108081971 A CN 108081971A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of diesel locomotive power supply system of train, including electric power conversion apparatus and computer control device, the electric power conversion apparatus is the core of entire electric power system, the computer control device is the guarantee of electric power conversion apparatus safe and stable operation, the source that diesel locomotive provides energy is obtained by diesel engine, so power supply without power grid, the variable-frequency variable-voltage exported for the synchronous traction generator of diesel locomotive uses silicon-controlled three phase rectifier, it has installed power supply system of train additional on locomotive, has realized that DC600V stablizes output.When grid collapses on circuit or electric locomotive operating deficiency, utilization, the normal operation of guarantee railway can be put by installing the diesel locomotive of direct-furnish electric system additional.
Description
Technical field
The invention belongs to locomotive power supply field more particularly to a kind of diesel locomotive power supply system of train.
Background technology
The current required power supply of 25G, 25T type passenger train is DC600V DC power supplies, employs " electric locomotive
The power supply mode of centrally connected power supply, car disperse conversion ".Electric locomotive power supply system of train passes through to network voltage rectification, output
DC600V power supplys supply passenger train, then under passenger train vehicle inverter by the DC600V DC inverters of input into three
Phase AC380V, 50HZ alternating current is used for air-conditioner set even load, and charge power supply becomes the DC600V direct currents of input
DC120V power supplys charge for accumulator and room light even load uses, and can ensure that passenger safety is comfortably ridden.
One of the traction locomotive of diesel locomotive as trunk railway uses, in passenger train in terms of rescue and Shunting
It plays an important role, but it does not have direct-furnish Electricity Functional.Once there is electric power system failure or power grid in direct power supply passenger train
Have a power failure, electric locomotive is powered without normal direction vehicle, it will the journey life of passenger is influenced, it can also be to the life of passenger when serious
Bring threat.
The content of the invention
It is an object of the invention in view of the above shortcomings of the prior art, provide a kind of diesel locomotive train power supply system
System, when grid collapses on circuit or electric locomotive operating deficiency, diesel locomotive can put into utilization, ensure railway fortune
Defeated normal operation, and can realize human-computer interaction, hardware and software duplicate protection, reliability is high.
To achieve the above object, present invention employs following technical solutions：
The present invention provides a kind of diesel locomotive power supply system of train, including electric power conversion apparatus and computer control device,
The electric power conversion apparatus is the core of entire electric power system, and the computer control device is that the electric power conversion apparatus is steady safely
Surely the guarantee run；
The electric power conversion apparatus includes diesel engine, synchronous traction generator, row for rectifier cabinet and traction rectification cabinet, described
Diesel engine exports energy to synchronous traction generator, and the synchronous traction generator is by transformed electrical energy transportation to row for rectification
Cabinet and traction rectification cabinet, for the electric energy that rectifier cabinet is supplied to export DC600V that arranges to filter cabinet, the filter cabinet will be filtered
The electrical energy transportation of DC600V is to row for socket；The traction rectification cabinet conveys electric energy to traction electric machine.
Further, the computer control device includes ZY2000 microcomputers control cabinet, traction control case, row for control cabinet and letter
Number conversion equipment；
The ZY2000 microcomputers control cabinet gathers the tach signal of the diesel engine, and institute is protected by corresponding logic control
Diesel engine is stated, and controls the rotating speed elevation rate of the diesel engine, the ZY2000 microcomputers control cabinet gathers the sync pulling
The voltage and current signal of generator, and control the output of the synchronous traction generator electric energy；
The row are for rectifier cabinet and the filter cabinet is controlled by the row for control cabinet and error protection, described
Row gather the row for rectifier cabinet and the analog signals and on-off model of the filter cabinet respectively for control cabinet, and control respectively
Make output of the row for rectifier cabinet and the filter cabinet；
The traction rectification cabinet is controlled by the traction control case and error protection, the chromacoder are adopted
Collect the current signal of the traction electric machine, and by the current signal transfer to the traction control case, the traction control case root
According to the current signal of the traction electric machine of acquisition, so as to control the output of the traction rectification cabinet.
Further, the display screen mounted on drivers' cab is further included, it is the display screen, the traction control case, described
ZY2000 microcomputers control cabinet and the row between control cabinet for passing through RS485 and CAN communication；The ZY2000 microcomputers control cabinet
Pass through RS485 and CAN communication between the display screen.
Further, the row are connected in parallel on the output of the synchronous traction generator for rectifier cabinet and the traction rectification cabinet
Side, the row export DC voltage for rectifier cabinet and the traction rectification cabinet.
Further, the mode that the row are riveted for rectifier cabinet and the traction rectification cabinet is fixed together.
Further, the ZY2000 microcomputers control cabinet, the traction control case and the row are cold standby for control cabinet.
Further, the traction electric machine is 6.
Further, the traction rectification cabinet and the row use silicon-controlled three phase rectifier for rectifier cabinet equal.
Further, the ZY2000 microcomputers control cabinet is arranged in the ZY2000 control systems.
Beneficial effects of the present invention are：1) source that diesel locomotive provides energy is obtained by diesel engine, so nothing
The power supply of power grid is needed, the variable-frequency variable-voltage exported for the synchronous traction generator of diesel locomotive uses silicon-controlled three phase rectifier,
It has installed power supply system of train on locomotive additional, has realized that DC600V stablizes output.Once grid collapses or electric locomotive on circuit
During operating deficiency, utilization, the normal operation of guarantee railway can be put by installing the diesel locomotive of direct-furnish electric system additional.
2) ZY2000 control systems have been installed additional, and upgrading and perfect have been carried out to its Software for Design, in train direct power supply system
Under working condition of uniting, according to the constant power output characteristic of diesel engine, to have played diesel engine output power to greatest extent, and assist
The output power of trailer system and power supply system of train is adjusted.Meanwhile install display device additional in the drivers' cab of internal combustion engine, it realizes
Diesel locomotive human-computer interaction function, in real time monitoring arrange the status informations such as confession, traction and auxiliary power generation.
3) control system of train power supply device is directed to, using digitial controller DSP as integrated control panel acp chip,
The characteristic for making full use of processing diagnosis, computing and its control of the ability and a variety of data that its high-speed figure is handled excellent.For
The protection of electric power system, by the way of hardware protection and software protection, duplicate protection measure causes the product reliability of invention
Higher.
Description of the drawings
Fig. 1 is a kind of overall framework schematic diagram of diesel locomotive power supply system of train of the present invention；
Fig. 2 is diesel locomotive power supply system of train main circuit operation principle schematic diagram；
Wherein, 101, diesel engine；102nd, synchronous traction generator；103rd, row are for rectifier cabinet；104th, traction rectification cabinet；
1041st, filter cabinet；105th, row are for socket；106th, traction electric machine；107th, chromacoder；108th, ZY2000 microcomputers control cabinet；
109th, row are for control cabinet；1011st, display screen；1012nd, traction control case.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Referring to Fig. 1, a kind of diesel locomotive power supply system of train, including electric power conversion apparatus and computer control device, institute
The core that electric power conversion apparatus is entire electric power system is stated, the computer control device is the electric power conversion apparatus safety and stability
The guarantee of operation；
It is whole for rectifier cabinet 103 and traction that the electric power conversion apparatus includes diesel engine 101, synchronous traction generator 102, row
Cabinet 104 is flowed, the diesel engine 101 exports energy to synchronous traction generator 102, and the synchronous traction generator 102 will be converted
For electrical energy transportation afterwards to row for rectifier cabinet 103 and traction rectification cabinet 104, the row export the electric energy of DC600V for rectifier cabinet 103
To filter cabinet 1041, the filter cabinet 1041 is by the electrical energy transportation of filtered DC600V to row for socket 105；The traction is whole
It flows cabinet 104 and conveys electric energy to traction electric machine 106.
The computer control device includes ZY2000 microcomputers control cabinet 108, traction control case 1012, row for control cabinet 109
With chromacoder 107；
The ZY2000 microcomputers control cabinet 108 gathers the tach signal of the diesel engine 101, passes through corresponding logic control
The diesel engine 101 is protected, and controls the rotating speed elevation rate of the diesel engine 101, the ZY2000 microcomputers control cabinet 108 is adopted
Collect the voltage and current signal of the synchronous traction generator 102, and control the defeated of 102 electric energy of synchronous traction generator
Go out；
The row are for rectifier cabinet 103 and the filter cabinet 1041 is controlled by the row for control cabinet 109 and event
Barrier protection, the row gather the row for control cabinet 109 and open light amount signal for rectifier cabinet 103 and the filter cabinet 1041 respectively
And analog signals, and output of the row for rectifier cabinet 103 and the filter cabinet 1041 is controlled respectively；
The traction rectification cabinet 104 is controlled by the traction control case 1012 and error protection, and the signal turns
Changing device 107 gathers the current signal of the traction electric machine 106, and gives the current signal transfer to the traction control case
1012, the traction control case 1012 is according to the current signal of the traction electric machine 106 of acquisition, so as to control the traction whole
Flow the output of cabinet 104.
Further include the display screen 1011 mounted on drivers' cab, it is the display screen 1011, the traction control case 1012, described
ZY2000 microcomputers control cabinet 108 and the row between control cabinet 109 for passing through RS485 and CAN communication；The ZY2000 microcomputers
Pass through RS485 and CAN communication between control cabinet 108 and the display screen 1011.
The row are connected in parallel on the output of the synchronous traction generator 102 for rectifier cabinet 103 and the traction rectification cabinet 104
Side, the row export DC voltage for rectifier cabinet 103 and the traction rectification cabinet 104.
The mode that the row are riveted for rectifier cabinet 103 and the traction rectification cabinet 104 is fixed together.
The ZY2000 microcomputers control cabinet 108, the traction control case 1012 and the row are cold standby for control cabinet 109
Part.
The traction electric machine 106 is 6.
The traction rectification cabinet 104 and the row use silicon-controlled three phase rectifier for rectifier cabinet 103.
The ZY2000 microcomputers control cabinet 108 is arranged in the ZY2000 control systems.Diesel engine 101 is used as entire machine
The energy source of vehicle gathers the tach signal of diesel engine 101 by ZY2000 microcomputers control cabinet 108 and passes through locomotive logic control
System, so as to fulfill the conversion of energy so that synchronous traction generator 102 exports electric energy.
The voltage range that synchronous traction generator 102 exports is AC425V~770V, and frequency is 64.5Hz~150Hz, is
The power supply source of entire locomotive provides power supply for locomotive ancillary equipment, row for rectifier cabinet 103 and traction rectification cabinet 104.
Traction rectification cabinet 104 drives locomotive traction operation, and power supply is provided for 6 traction electric machines 106；Row are for rectifier cabinet 103
Power supply is provided for car, filter cabinet 1041 is filtered the output arranged for rectifier cabinet 103 to ensure vehicle power supply matter
Amount.
Traction control case 1012 obtains 6 106 electricity of traction electric machine by current divider of the chromacoder 107 from locomotive
Signal, synchronizing signal, traction loading signal, braking loading signal, fuse protection signal and row are flowed for key signal etc., then
Traction control case 1012 carries out running under power state control and in real time monitoring, and various analog quantitys, switching value are carried out General Office
Reason controls the output of traction rectification cabinet 104, ensures 104 normal operation of traction rectification cabinet.
Row lead to 109 for control cabinet crosses acquisition synchronizing signal, row for the temperature signal of inductance, row in key signal, filter cabinet
Then voltage and current signal for output etc. arranges and these external signals is carried out integrated treatment and then control for control cabinet 109
The conducting of thyristor and row are for inputting the closure with output contactor, so as to ensure that row are safely and steadily run for rectifier cabinet 103,
Realize that DC600V (1+5%) is exported, to ensure that vehicle power supply is normal.
ZY2000 microcomputers control cabinet 108 is sent out voltage signal, 6 traction current signals and control by harvester car owner and is patrolled
Volume signal etc., and the communication that row transmit for control cabinet 109 and traction control case 1012 is obtained by RS485 and CAN communication mode
Data, and pass through calculating and carry out power distribution, so as to control the size of exciting current, realize 106 output voltage of pulling electric generator
Control and locomotive operation during failure the functions such as protection.
Display screen 1011 is mounted on drivers' cab, by RS485 and CAN communication mode into the transmission of row information, realizes man-machine
It interacts that crew is facilitated to carry out real time inspection to entire locomotive operating data.
As shown in Figure 2, G is the pulling electric generator of diesel locomotive to operation principle, and output characteristics is variable-frequency variable-voltage, is work(
Rate device provides power supply.VT11~VT16 is the power module of train power supply, using three-phase controllable silicon rectification principle, passes through calculating
Machine control technology stablizes output DC600V power supplys, the output of power module is filtered by inductance L and capacitance C, with
Power supply quality is improved, ensures subsequent vehicle load (coach air conditioner power supply etc.) safe and stable operation.VT21~VT26 supplies for traction
The power module of electricity, also with three phase rectifier principle and Computer Control Technology, with reference to former vehicle pulling electric generator output power
Characteristic and with rectifier cabinet output relation, export different voltages under different diesel engine speeds, with continuous and effective ensure traction electricity
Motivation M1~M6 stable operations.Train power supply cabinet and traction power supply cabinet are parallel to the outlet side of pulling electric generator, are supplied according to train
Electric cabinet loads actual demand situation, and automatic to carry out power transfer using ZY2000 Control Systems of Microcomputer, the transferable row of highest supply
400kW。
The structure design of silicon rectifier cubicle, power supply system of train and trailer system are connected in parallel on the outlet side of pulling electric generator, mirror
Limitation in locomotive space itself, the two cabinet are fixed together in a manner of riveting, instead of the diode rectification cabinet of former vehicle.It leads
Draw the direct current of system output, pass through the operating mode in Electric Appliance Cabinet and reverser control supply dc motor, band motivation
Vehicle is drawn；The direct current of power supply system of train output is powered by the output contactor control supply Passenger Vehicle in filter cabinet,
Ensure that passenger safety is comfortably ridden.
Diesel locomotive power supply system of train operation principle, diesel engine power curve of output and thyristor as shown in Figure 2
Power converter device output characteristics, has formulated power supply system of train control strategy；In control circuit design aspect, TI companies are selected
High-performance digital signal processor TMS320F28335 as Master control chip, by hardware design, programming and imitative
The Software for Design of control strategy is realized in true experiment；By entrucking field adjustable and test run report analysis, verify and perfect and excellent
Change control strategy.
The design aspect of control cabinet, using cold standby, i.e., each control cabinet is equipped with two sets of mutually contradictory control systems
System greatly strengthens the stability of system；And certain function is when breaking down, in order not to which it is made to influence entire control system
System, the system are designed using module, are not interfere with each other between module, and reducing failure as far as possible influences.Machine Interaction Interface Design is more
It is shown with hommization, such as diesel engine speed signal, locomotive speed signal in the form of compass, the output electricity of power supply system of train
Pressure and electric current are shown in a manner of column color burn, more intuitively show the data in locomotive operation；And equipped with locomotive
Malfunction coefficient region in the process of walking, once locomotive breaks down, which can show red font failure detailed rules and regulations, can remind
Driver or operating personnel carry out maintenance in time；And there is failure logging inquiry, operating personnel can be carried out by failure
Go through the fault message inquired about and occurred in the recent period.
Embodiment described above only expresses embodiments of the present invention, and description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of diesel locomotive power supply system of train, it is characterised in that：It is described including electric power conversion apparatus and computer control device
Electric power conversion apparatus is the core of entire electric power system, and the computer control device is the electric power conversion apparatus safety and stability fortune
Capable guarantor, the electric power conversion apparatus include diesel engine (101), and the diesel engine (101) exports energy and generates electricity to sync pulling
Machine (102), the synchronous traction generator (102) is by transformed electrical energy transportation to row for rectifier cabinet (103) and traction rectifier
Cabinet (104), the electric energy that the row export DC600V for rectifier cabinet (103) give filter cabinet (1041), and the filter cabinet (1041) will
The electrical energy transportation of filtered DC600V is to row for socket (105)；The traction rectification cabinet (104) conveys electric energy to traction electric machine
(106)。
2. a kind of diesel locomotive power supply system of train according to claim 1, it is characterised in that：The computer control device
Including ZY2000 microcomputers control cabinet (108), traction control case (1012), row for control cabinet (109) and chromacoder
(107)；
The ZY2000 microcomputers control cabinet (108) gathers the tach signal of the diesel engine (101), passes through corresponding logic control
The diesel engine (101) is protected, and controls the rotating speed elevation rate of the diesel engine (101), the ZY2000 microcomputers control cabinet
(108) the voltage and current signal of the synchronous traction generator (102) is gathered, and controls the synchronous traction generator
(102) output of electric energy；
The row for rectifier cabinet (103) and the filter cabinet (1041) by the row for control cabinet (109) control with
Error protection, the row gather the row for rectifier cabinet (103) and the mould of the filter cabinet (1041) respectively for control cabinet (109)
Analog quantity signal and on-off model simultaneously control output of the row for rectifier cabinet (103) and the filter cabinet (1041) respectively；
The traction rectification cabinet (104) is controlled by the traction control case (1012) and error protection, and the signal turns
Changing device (107) gathers the current signal of the traction electric machine (106), and gives the current signal transfer to the traction control case
(1012), the traction control case (1012) is described so as to control according to the current signal of the traction electric machine (106) of acquisition
The output of traction rectification cabinet (104).
3. a kind of diesel locomotive power supply system of train according to claim 2, it is characterised in that：It further includes mounted on driver
The display screen (1011) of room, the display screen (1011), the traction control case (1012), the ZY2000 microcomputers control cabinet
(108) and the row between control cabinet (109) for passing through RS485 and CAN communication；The ZY2000 microcomputers control cabinet (108)
Pass through RS485 and CAN communication between the display screen (1011).
4. a kind of diesel locomotive power supply system of train according to claim 1, it is characterised in that：The row are for rectifier cabinet
(103) and the traction rectification cabinet (104) is connected in parallel on the outlet sides of the synchronous traction generator (102), and the row are for rectification
Cabinet (103) and the traction rectification cabinet (104) export DC voltage.
5. a kind of diesel locomotive power supply system of train according to claim 4, it is characterised in that：The row are for rectifier cabinet
(103) it is fixed together with the mode of the traction rectification cabinet (104) riveting.
6. a kind of diesel locomotive power supply system of train according to claim 2, it is characterised in that：The ZY2000 microcomputers control
Case (108) processed, the traction control case (1012) and the row are cold standby for control cabinet (109).
7. a kind of diesel locomotive power supply system of train according to claim 1, it is characterised in that：The traction electric machine
(106) it is 6.
8. a kind of diesel locomotive power supply system of train according to claim 1, it is characterised in that：The traction rectification cabinet
(104) and the row use silicon-controlled three phase rectifier for rectifier cabinet (103).
9. a kind of diesel locomotive power supply system of train according to claim 2, it is characterised in that：The ZY2000 microcomputers control
Case (108) processed is arranged in the ZY2000 control systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092686.XA CN108081971A (en) | 2018-01-31 | 2018-01-31 | A kind of diesel locomotive power supply system of train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092686.XA CN108081971A (en) | 2018-01-31 | 2018-01-31 | A kind of diesel locomotive power supply system of train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108081971A true CN108081971A (en) | 2018-05-29 |
Family
ID=62183516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810092686.XA Pending CN108081971A (en) | 2018-01-31 | 2018-01-31 | A kind of diesel locomotive power supply system of train |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000953A (en) * | 2021-11-25 | 2022-02-01 | 中车大连机车车辆有限公司 | Diesel engine rotating speed control method suitable for internal electric double-source motor train unit |
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Application publication date: 20180529 |
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