CN107150695A - Dual-energy source alternating current drive locomotive control and the locomotive with the system - Google Patents
Dual-energy source alternating current drive locomotive control and the locomotive with the system Download PDFInfo
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- CN107150695A CN107150695A CN201710419392.9A CN201710419392A CN107150695A CN 107150695 A CN107150695 A CN 107150695A CN 201710419392 A CN201710419392 A CN 201710419392A CN 107150695 A CN107150695 A CN 107150695A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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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
- 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
- B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C7/00—Other locomotives or motor railcars characterised by the type of motive power plant used; Locomotives or motor railcars with two or more different kinds or types of motive power
- B61C7/04—Locomotives or motor railcars with two or more different kinds or types of engines, e.g. steam and IC 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
-
- 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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The invention discloses a kind of Dual-energy source alternating current drive locomotive control, including：Power control unit and combustion engine control, power control unit and combustion engine control are all connected with control device for inverter；Driver controller, for controlling one of combustion engine control, power control unit to work；Sensor for detecting the rotating speed of diesel engine and the voltage of generator, sensor is connected with combustion engine control, when the rotating speed of diesel engine and the voltage of generator reach setting value, combustion engine control control control device for inverter regulation power output.Power control unit and combustion engine control are controlled by same driver controller, to realize that locomotive works under internal combustion and electric power both of which, under internal combustion engine powering mode, the passive regulation of power in the prior art can be avoided, to realize set speed adjustment control and Power Control.Include the locomotive of above-mentioned Dual-energy source alternating current drive locomotive control present invention also offers a kind of.
Description
Technical field
The present invention relates to rail locomotive technical field, more specifically to a kind of Dual-energy source alternating current drive locomotive control
System processed and the locomotive with the system.
Background technology
At present, the track that domestic rail locomotive industry is driven using two kinds of energy forms of vehicle IC unit and electric network source
Traction locomotive is less, under power network powering mode and internal combustion unit powering mode, and the control system of vehicle is consistent, i.e., in internal combustion engine
Under group power supply traction mode, vehicle level control system still uses the traction generator under contact net powering mode, internal combustion unit
Using fixed speed control, internal combustion unit control system is independently of vehicle, i.e. individually control.
The advantage of which is that whole-control system is relatively simple, integrates and is easier to.But the deficiency existed is：Internal combustion engine
Group is unable to speed governing, all the time in rated speed, so as to cause abrasion increasing in the case of unit zero load or underloading, oil consumption to increase, make an uproar
Sound is increased, and this influences obvious for relatively high power diesel engine unit；Internal combustion unit is not in accordance with power limitation control, under rated speed
Power plays insufficient, and efficiency can be reduced；Because under internal combustion unit powering mode, vehicle level control system does not include internal combustion unit
Control, internal combustion unit power output be " passive " meet load power demand, therefore the fluctuation of speed is larger, stability compared with
Difference.
Problem above is come for the shunter that relatively high power diesel engine unit and long period are operated under idling operation
Say there is more weak point.
In summary, how a kind of control system of Dual-energy source alternating current drive locomotive is provided, is current art technology
Personnel's urgent problem to be solved.
The content of the invention
In view of this, it is an object of the invention to provide a kind of Dual-energy source alternating current drive locomotive control, the control system
System can realize the active regulation of both of which, it is possible to realize power adjusting and the control of unit.
In addition, including the locomotive of above-mentioned control system it is a further object of the present invention to provide a kind of.
To achieve these goals, the present invention provides following technical scheme：
A kind of Dual-energy source alternating current drive locomotive control, including：
For power control unit, the internal combustion for controlling diesel engine and generator operation for controlling traction invertor to work
Machine control device, the power control unit and the combustion engine control are all connected with control device for inverter；
Driver controller, for controlling one of the combustion engine control, described power control unit to work；
Sensor for detecting the rotating speed of the diesel engine and the voltage of the generator, the sensor with it is described interior
Combustion engine control device is connected, when the rotating speed of the diesel engine and the voltage of the generator reach setting value, the internal combustion
Machine control device controls the control device for inverter regulation power output.
It is preferred that, the sensor includes speed probe and voltage sensor, and the speed probe is located at the bavin
Oil machine and the generator connecting portion, the voltage sensor be located at the generator output end, the speed probe and
The voltage sensor is connected with the combustion engine control.
It is preferred that, the combustion engine control connects the diesel engine by electronic Control for Diesel Engine device；
The combustion engine control connects the generator by generator voltage control device.
It is preferred that, the electronic Control for Diesel Engine device connects the speed probe, the generator voltage control dress
Put the connection voltage sensor.
It is preferred that, the driver controller connects the power control unit by change-over switch and internal combustion engine control is filled
Put, the driver controller control connection change-over switch.
It is preferred that, the generator connects the traction invertor by fairing, and/or the generator pass through it is whole
Flow device connection subordinate inverter.
It is preferred that, the combustion engine control also includes power adjustment apparatus and for detecting internal combustion unit power output
Detection means, the detection means is connected with the power adjustment apparatus；
When the power adjustment apparatus control the combustion engine control be conveyed to internal combustion unit power be P+ △ P,
And when detecting the internal combustion unit power output for P+ △ P, the power adjustment apparatus controls the internal combustion engine control dress
Put and be conveyed to the power of the control device for inverter for P；
Wherein, P is the power for the level signal that the driver controller is exported, and the △ P are predetermined threshold value.
It is preferred that, the power adjustment apparatus includes the delay time set for being used to postpone control, the delay and fashionable dress
Put for making the power adjustment apparatus control the combustion engine control to be conveyed to the inverter after preset time period
Control device.
A kind of locomotive, including control system, the control system are the Dual-energy source exchange fax described in above-mentioned any one
Motivation vehicle control.
In the Dual-energy source alternating current drive locomotive control that the present invention is provided, when vehicle be in power network traction mode under,
Driver controller sends level signal to power control unit, and power control unit directly sends level signal to inverter control
Device processed, the output that control device for inverter carries out power according to pulling figure is adjusted.When vehicle is in internal combustion engine traction pattern
Under, driver controller sends level signal to combustion engine control, and level signal is sent respectively to by combustion engine control
Diesel engine and generator.
Above-mentioned power control unit and combustion engine control are controlled by same driver controller, to realize machine
Car works under internal combustion and electric power both of which, under internal combustion engine powering mode, can avoid the passive of power in the prior art
Regulation, to realize set speed adjustment control and Power Control.
Include the locomotive of above-mentioned Dual-energy source alternating current drive locomotive control present invention also offers a kind of.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of schematic diagram of Dual-energy source alternating current drive locomotive control provided by the present invention；
Fig. 2 is the control flow schematic diagram of system provided by the present invention.
In Fig. 1-2：
1 it is driver controller, 2 be central control unit, 21 be power control unit, 22 be combustion engine control, 3 is
Control device for inverter, 4 be electronic Control for Diesel Engine device, 5 be generator voltage control device, 6 be speed probe, 7 be
Voltage sensor, 8 are change-over switch.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The core of the present invention is to provide a kind of Dual-energy source alternating current drive locomotive control, and the control system can be realized
The active regulation of both of which, it is possible to realize power adjusting and the control of unit.
In addition, another core of the present invention, which is to provide, a kind of includes the locomotive of above-mentioned control system.
Fig. 1 and Fig. 2 are refer to, Fig. 1 is a kind of Dual-energy source alternating current drive locomotive control provided by the present invention
Schematic diagram；Fig. 2 is the control flow schematic diagram of system provided by the present invention.
The control system of a kind of Dual-energy source alternating current drive locomotive provided by the present invention, mainly including power control unit
21st, combustion engine control 22, driver controller 1 and sensor.
Wherein, power control unit 21 is used to control traction invertor to work, and combustion engine control 22 is used to control bavin
Oil machine and generator operation, power control unit 21 and combustion engine control 22 are all connected with control device for inverter 3；
Driver controller 1 is used to send control signal to combustion engine control 22, power control unit 21, to control
One of combustion engine control 22, power control unit 21 work, and for switching combustion engine control 22 or electric power
Control device 21 works；
Sensor is used to detect the rotating speed of diesel engine and the voltage of generator, and sensor connects with combustion engine control 22
Connect, when the rotating speed of diesel engine and the voltage of generator reach setting value, the control inverter control of combustion engine control 22
Device adjusts power output.
It should be noted that above-mentioned power control unit 21 and combustion engine control 22 are central control unit 2
A part, and be connected with driver controller 1, power control unit 21 and combustion engine control 22 pass through same driver
Controller 1 is controlled.
When vehicle is under power network traction mode, driver controller 1 sends level signal, electric power to power control unit 21
Control device 21 directly sends level signal to control device for inverter 3, and control device for inverter is carried out according to pulling figure
The output regulation of power.
When vehicle is under internal combustion engine traction pattern, driver controller 1 sends level signal to combustion engine control 22,
Level signal is sent respectively to diesel engine and generator by combustion engine control 22.Meanwhile, sensor obtains turning for diesel engine
The voltage of speed and generator, and is sent to combustion engine control 22 by above-mentioned rotating speed and voltage, when above-mentioned rotating speed and voltage reach
During to setting value, combustion engine control 22 control control device for inverter regulation power output, wherein, power output be with it is upper
The power output of rotating speed and voltage matches is stated, so that power output meets locomotive tractive characteristic curve.
Above-mentioned power control unit 21 and combustion engine control 22 are controlled by same driver controller 1, so as to
Realize that locomotive works under internal combustion and electric power both of which, under internal combustion engine powering mode, power in the prior art can be avoided
Passive regulation, to realize set speed adjustment control and Power Control.
On the basis of above-described embodiment, sensor includes speed probe and voltage sensor, and speed probe is set
In diesel engine and generator connecting portion, voltage sensor is located at the output end of generator, and speed probe and voltage sensor are equal
It is connected with combustion engine control 22.It should be noted that above-mentioned two sensor is separately positioned at diesel engine and generator,
To detect diesel engine speed and generator voltage respectively, and the data result of detection is sent to combustion engine control 22.
Optionally, the sensor can also be the acquisition device being connected with vehicle electronic controlling device, for by vehicle
The rotating speed of diesel engine and the voltage of generator are obtained at electronic-controlled installation.
On the basis of any one above-mentioned embodiment, combustion engine control 22 passes through electronic Control for Diesel Engine device
4 connection diesel engines；Combustion engine control 22 connects generator by generator voltage control device 5.
Optionally, control device can be external device, can also be arranged on the inside of controlled device, diesel engines
Settable electronic Control for Diesel Engine device 4, electric moter voltage control device 5 can be set in the inside of generator.
On the basis of above-described embodiment, the connection speed probe of electronic Control for Diesel Engine device 4, generator voltage control
Device 5 processed connects voltage sensor.
When vehicle is under internal combustion engine traction pattern, level signal is sent respectively to diesel engine by combustion engine control 22
Electronic-controlled installation 4 and generator voltage control device 5, electronic Control for Diesel Engine device 4 (diesel engine ECM systems) connection diesel oil
Machine, generator voltage control device 5 (generator AVR systems) connection generator, level signal is filled by electronic Control for Diesel Engine
Put 4 and generator voltage control device 5 set up the rotating speed of diesel engine and the voltage of generator respectively.When above-mentioned rotating speed and voltage reach
During to setting value, combustion engine control 22 control control device for inverter regulation power output, wherein, power output be with it is upper
The power output of rotating speed and voltage matches is stated, so that power output meets locomotive tractive characteristic curve.
On the basis of above-described embodiment, driver controller 1 connects power control unit 21 and interior by change-over switch 8
Combustion engine control device 22, the control connection change-over switch 8 of driver controller 1.It should be noted that above-mentioned change-over switch 8 can be
Selecting switch, so as to realize driver controller 1 only with the two one of be connected；Or change-over switch 8 is opened including at least two
Close, respectively positioned at in power control unit 21, the connection circuit of combustion engine control 22, for realizing driver controller 1
Control respectively to power control unit 21, combustion engine control 22.
Optionally, generator connects traction invertor by fairing, and/or generator connects auxiliary by fairing
Help inverter.
In order to control bearing power within the specific limits, on the basis of any one above-mentioned embodiment, internal combustion engine control
Device 22 processed also includes power adjustment apparatus and the detection means for detecting internal combustion unit power output, detection means and power
Adjusting apparatus is connected.
When power adjustment apparatus control combustion engine control 22 be conveyed to internal combustion unit power be P+ △ P, and when inspection
When measuring internal combustion unit power output for P+ △ P, power adjustment apparatus control combustion engine control 22 is conveyed to internal combustion unit
Power be P；Wherein, P is the power for the level signal that driver controller 1 is exported, and △ P are predetermined threshold value.
Specifically, powered in internal combustion engine group under traction mode, the corresponding power of level signal that driver controller 1 is provided is defeated
Go out is P, it is contemplated that predetermined threshold value △ P, then the combustion engine control 22 of central control unit of locomotive (CCU) is exported to internal combustion engine
The power organized should be P+ △ P, and internal combustion unit is realized according to the power of acquisition and exported, and ought detect internal combustion unit power output
Reach after P+ △ P, the power output that the control control device for inverter 3 of combustion engine control 22 is provided is P.Predetermined threshold value △ P
Energy loss in the main other loads powered including the use of the internal combustion unit and energy transfer process etc..
Optionally, power adjustment apparatus includes being used to control delay time set, and postponing timely device is used to adjust power
Engagement positions control combustion engine control 22 to be conveyed to control device for inverter 3 after preset time period.
Specifically, P+ is reached when the detection means being connected with combustion engine control 22 detects internal combustion unit power output
It after △ P, can make after suitable time-delay, then power output instruction is sent to inverter control unit 3, to ensure internal combustion unit
The reliability of work.
Internal combustion unit can operate in different rotating speeds under different capacity need state in above-described embodiment, reduce existing
There are noise, oil consumption and the mechanical wear of battery trolley locomotive internal combustion unit, so as to meet heavy duty group power supply in Dual-energy source
Application on locomotive.
Above embodiments enable under diesel electric traction mode, the power of traction electric machine can follow internal combustion unit to export
The change of power so that load power demand is all not more than the power supply of internal combustion unit at any time, it is to avoid unit turns
The larger fluctuation of speed.
Except the Dual-energy source alternating current drive locomotive control that each above-mentioned embodiment is provided, the control system its
The structure of his each several part refer to prior art, or the scheme that refer to the attached drawing is provided, except above-mentioned Dual-energy source alternating current drive
Locomotive control, present invention also offers a kind of locomotive, the locomotive includes control system, control system for it is above-mentioned any one
Dual-energy source alternating current drive locomotive control described in embodiment, is repeated no more herein.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
Dual-energy source alternating current drive locomotive control provided by the present invention and locomotive are described in detail above.
Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is to use
Understand the method and its core concept of the present invention in help.It should be pointed out that for those skilled in the art,
Under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improve and modified
Fall into the protection domain of the claims in the present invention.
Claims (9)
1. a kind of Dual-energy source alternating current drive locomotive control, it is characterised in that including：
For power control unit (21), the internal combustion for controlling diesel engine and generator operation for controlling traction invertor to work
Machine control device (22), the power control unit (21) and the combustion engine control (22) are all connected with inverter control dress
Put (3)；
Driver controller (1), for controlling one of the combustion engine control (22), described power control unit (21)
Work；
Sensor for detecting the rotating speed of the diesel engine and the voltage of the generator, the sensor and the internal combustion engine
Control device (22) is connected, when the rotating speed of the diesel engine and the voltage of the generator reach setting value, the internal combustion
Machine control device (22) controls control device for inverter (3) the regulation power output.
2. Dual-energy source alternating current drive locomotive control according to claim 1, it is characterised in that the sensor bag
Speed probe and voltage sensor are included, the speed probe is located at the diesel engine and the generator connecting portion, described
Voltage sensor is located at the output end of the generator, the speed probe and the voltage sensor with the internal combustion engine
Control device (22) is connected.
3. Dual-energy source alternating current drive locomotive control according to claim 2, it is characterised in that the internal combustion engine control
Device (22) processed connects the diesel engine by electronic Control for Diesel Engine device (4)；The combustion engine control (22) passes through
Generator voltage control device (5) connects the generator.
4. the control system of Dual-energy source alternating current drive locomotive according to claim 3, it is characterised in that the diesel engine
Electronic-controlled installation (4) connects the speed probe (6), and the generator voltage control device (5) connects the voltage and passed
Sensor (7).
5. Dual-energy source alternating current drive locomotive control according to claim 4, it is characterised in that driver's control
Device (1) connects the power control unit (21) and combustion engine control (22), driver's control by change-over switch (8)
Device (1) the control connection change-over switch (8).
6. the control system of Dual-energy source alternating current drive locomotive according to claim 5, it is characterised in that the generator
The traction invertor is connected by fairing, and/or the generator connects subordinate inverter by fairing.
7. the Dual-energy source alternating current drive locomotive control according to claim 1 to 6 any one, it is characterised in that
The combustion engine control (22) also includes power adjustment apparatus and the detection means for detecting internal combustion unit power output,
The detection means is connected with the power adjustment apparatus；
When the power adjustment apparatus control the combustion engine control (22) be conveyed to internal combustion unit power be P+ △ P,
And when detecting the internal combustion unit power output for P+ △ P, the power adjustment apparatus controls the internal combustion engine control dress
Put (22) and be conveyed to the power of the control device for inverter (3) for P；
Wherein, P is the power for the level signal that the driver controller (1) is exported, and the △ P are predetermined threshold value.
8. Dual-energy source alternating current drive locomotive control according to claim 7, it is characterised in that the power adjustment
Device includes the delay time set for being used to postpone control, and the timely device of delay is used to make the power adjustment apparatus pre-
If controlling the combustion engine control (22) to be conveyed to the control device for inverter (3) after the period.
9. a kind of locomotive, including control system, it is characterised in that the control system is described in claim 1 to 8 any one
Dual-energy source alternating current drive locomotive control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710419392.9A CN107150695B (en) | 2017-06-06 | 2017-06-06 | Dual-energy source alternating current drive locomotive control and locomotive with the system |
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| CN201710419392.9A CN107150695B (en) | 2017-06-06 | 2017-06-06 | Dual-energy source alternating current drive locomotive control and locomotive with the system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554539A (en) * | 2017-09-15 | 2018-01-09 | 中车株洲电力机车有限公司 | One kind detection car and its detection car group |
| 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 |
| CN111169488A (en) * | 2019-12-30 | 2020-05-19 | 四川锐智电气科技有限公司 | General locomotive control system |
| WO2021238101A1 (en) * | 2020-05-29 | 2021-12-02 | 中车株洲电力机车有限公司 | Hybrid power locomotive and energy balance control method and system thereof |
| 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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| 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 |
| CN111169488A (en) * | 2019-12-30 | 2020-05-19 | 四川锐智电气科技有限公司 | General locomotive control system |
| WO2021238101A1 (en) * | 2020-05-29 | 2021-12-02 | 中车株洲电力机车有限公司 | Hybrid power locomotive and energy balance control method and system thereof |
| US11949230B2 (en) | 2020-05-29 | 2024-04-02 | Crrc Zhuzhou Locomotive Co., Ltd. | Hybrid power locomotive and energy balance control method and system thereof |
| 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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