CN109318919A - Track train and its air-conditioner control system - Google Patents
Track train and its air-conditioner control system Download PDFInfo
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- CN109318919A CN109318919A CN201711450522.1A CN201711450522A CN109318919A CN 109318919 A CN109318919 A CN 109318919A CN 201711450522 A CN201711450522 A CN 201711450522A CN 109318919 A CN109318919 A CN 109318919A
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- low temperature
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- 238000012423 maintenance Methods 0.000 claims abstract description 49
- 238000004378 air conditioning Methods 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000007710 freezing Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000002528 anti-freeze Effects 0.000 claims abstract description 6
- 230000003993 interaction Effects 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 7
- 230000035772 mutation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000271559 Dromaiidae Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of air-conditioner control systems of track train, which is characterized in that including environment temperature detection unit；Environment temperature judging unit；Controller center processing unit, for the judging result in environment temperature judging unit be psychro-environment condition when, control air-conditioning system be transferred to heating equipment operation mode；Low temperature vehicle maintenance signal input unit；Environment temperature is mutated judging unit, and controller center processing unit control air-conditioning system enters low temperature vehicle maintenance mode；When antifreeze judging unit activates, then controller center processing unit preferentially starts air-conditioning system anti-freezing pattern.The equipment that this system can protect air-conditioning system; its winter is avoided to make batches of equipment fault in extremely frigid zones; guarantee that the temperature in compartment including end regions can meet comfort requirement under conditions of psychro-environment operation, and effectively prevent vehicle end region or doorway frosting.The invention also discloses a kind of track trains including above-mentioned air-conditioner control system.
Description
Technical field
The present invention relates to track train fields, more particularly to a kind of air-conditioner control system of track train.In addition, this hair
It is bright to further relate to a kind of track train including above-mentioned air-conditioner control system.
Background technique
With the continuous development of railway cause, high-speed EMUs has run through on both sides of the Changjiang River.But because of the difference of north-south climate
It is larger, for EMU, to pass through Different Climatic Zones at a high speed in the short time, need to carry out various adaptability designs and control
System.For air-conditioning system, not only the north-south climate temperature difference is big, and north of china in winter maintenance and maintenance are also required to have spy to equipment
Different safeguard measure.North of china in winter, vehicle runtime environment temperature is ultralow, even has ice and snow weather sometimes, and snow melt, maintenance,
Maintenance etc. needs to carry out at normal temperature, and such indoor/outdoor temperature-difference maximum can reach 60K or more, therefore vehicle is required not only to be equipped with
There is the hardware device for adapting to circumstance of temperature difference mutation, to have reasonable control method also to adapt to this huge temperature difference mutation feelings
Condition.
Currently, the air-conditioning system of high-speed EMUs is all using automatically controlling, the logic of automatic control can satisfy normal work
Comfort demand under condition.But for the air-conditioning system for being applied to extremely frigid zones, the only automatic control of versatility
It is unable to satisfy the demand of psychro-environment.
Existing air-conditioning system is encountering low temperature blizzard weather, and air-conditioner set condensation chamber can be sealed by ice and snow, equipment component
The ice that can even agglomerate is stifled.For low temperature operation state, common vehicle only has the antifreeze starting measure that storage is charged outside Freezing room, and
It include the control system counter-measure under the low temperature environment for coping with operation and maintenance, maintenance etc..
Therefore it provides one kind adapts to extremely frigid zones running environment, and compartment sky can be preferably controlled in extremely frigid zones
It is that those skilled in the art are current that each equipment of air-conditioning system not impaired air-conditioner control system is protected while temperature regulating
The technical issues that need to address.
Summary of the invention
The object of the present invention is to provide a kind of air-conditioner control systems of track train, adapt to extremely frigid zones running environment,
And each equipment of air-conditioning system can be protected not to be damaged while extremely frigid zones preferably control compartment air-conditioner temperature.This
The another object of invention is to provide a kind of track train including above-mentioned air-conditioner control system.
In order to solve the above technical problems, the present invention provides a kind of air-conditioner control system of track train, comprising:
Environment temperature detection unit, for obtaining vehicle external environment temperature TOutside；
Environment temperature judging unit, for judging that environment temperature is according to the testing result of the environment temperature detection unit
Usual environmental condition or psychro-environment condition；
Controller center processing unit communicates to connect the outside temperature sensor and air-conditioner set, in the ring
When the judging result of border temperature judging unit is psychro-environment condition, control air-conditioning system is transferred to heating equipment operation mode；
Low temperature vehicle maintenance signal input unit, for inputting low temperature vehicle maintenance signal, in heating equipment operation mode
Under, if input low temperature vehicle maintenance signal, the controller center processing unit control air-conditioning system enters low temperature vehicle dimension
Shield mode；
Environment temperature is mutated judging unit, for judging vehicle external environment temperature TOutsideIt is being less than or equal to the first preset time S1It is interior
Whether the temperature difference of mutation is more than or equal to △ T, under heating equipment operation mode, if the determination result is YES, then in the controller
Pivot processing unit control air-conditioning system enters low temperature vehicle maintenance mode；
Antifreeze judging unit, for judging TOutsideWhether predetermined temperature T is less than or equal tof, if it is judged that be it is yes,
Then the controller center processing unit preferentially starts air-conditioning system anti-freezing pattern.
It preferably, further include timing unit, for recording the time of the low temperature vehicle maintenance mode continuous service；
Runing time judging unit, for judging the time of the low temperature vehicle maintenance mode continuous service whether more than
Two preset time S2, and whether there is or not the inputs of other manual commands, if the former is is and the latter is nothing, at the controller center
Reason unit control air-conditioning system is switched to automatic control mode or heating equipment operation mode.
Preferably, further include porch temperature sensor, at compartment porch and communicate to connect at the controller center
Unit is managed, for obtaining temperature at interior porch；
Temperature adjustmemt unit, for according to formula Th=Ts+△Th, it corrects porch and passes through platform control point set temperature,
In, ThFor psychro-environment control point set temperature value, TsFor conventional environment control point desired temperature, △ ThFor high and cold porch ring
Border temperature control point correction value；
The controller center processing unit is according to the correction result of temperature adjustmemt unit, when controlling the start and stop of heater
Between, so that temperature at interior porch is maintained at the psychro-environment control point set temperature value Th。
It preferably, further include heater feedback time amending unit, for according to formula Sh=Ss+△Sh, correct heater
The feedback identifying time of starting, wherein ShAllow the feedback identifying identified for psychro-environment air-conditioner controller maincenter processing unit
Time, SsFor conventional environment control point feedback time, △ ShFor psychro-environment temperature feedback time complexity curve value.
It preferably, further include the man-machine interaction device for communicating to connect the controller center processing unit, the human-computer interaction
It is provided with the button for entering low temperature vehicle maintenance mode for controlling the sky system of withering on device, manually boots low temperature vehicle for driver
Service mode.
Preferably, in the case where manually booting low temperature vehicle maintenance mode, the controller center processing unit controls the sky
Each equipment of adjusting system is closed, and the ventilation of only drivers' cab is opened.
Preferably, under low temperature vehicle maintenance mode, controller center processing unit control driver's chamber ventilated is opened,
And control passenger room air conditioning group and the closing of fresh air grid.
Preferably, it is provided on the man-machine interaction device and exits low temperature vehicle maintenance mode for controlling the sky system of withering
Button.
The present invention provides a kind of track train, including air-conditioner control system, and the air-conditioner control system is specially above-mentioned
Air-conditioner control system described in meaning one.
The present invention provides a kind of air-conditioner control system of track train, including environment temperature detection unit, for obtaining vehicle
External environment temperature TOutside；Environment temperature judging unit, for judging environment according to the testing result of the environment temperature detection unit
Temperature is usual environmental condition or psychro-environment condition；Controller center processing unit communicates to connect the outside temperature and passes
Each hardware device of the air-conditioning systems such as sensor and air-conditioner set is high and cold for the judging result in the environment temperature judging unit
When environmental condition, when controlling air-conditioning system and be transferred to heating equipment operation mode, or being judged as NO, the logics such as starting automatic running；
Low temperature vehicle maintenance signal input unit, for inputting low temperature vehicle maintenance signal, under heating equipment operation mode, if input
Low temperature vehicle maintenance signal, then the controller center processing unit control air-conditioning system enters low temperature vehicle maintenance mode；Ring
Border temperature jump judging unit, for judging vehicle external environment temperature TOutsideIt is being less than or equal to S1Whether the temperature difference being mutated in the time is greater than
Equal to △ T, under heating equipment operation mode, if the determination result is YES, then the controller center processing unit controls air-conditioning
System enters low temperature vehicle maintenance mode；Antifreeze judging unit, for judging TOutsideWhether T is less than or equal tof, if it is judged that being
It is that then the controller center processing unit preferentially starts air-conditioning system anti-freezing pattern.
Judge whether train is in psychro-environment, be such as in psychro-environment, then enters heating equipment operation mode, if at this time
Environment temperature mutation, then enter low temperature vehicle maintenance mode, may further enter into air-conditioning system anti-freezing pattern, protect setting for air-conditioning system
It is standby, it avoids its winter from making batches of equipment fault in extremely frigid zones, guarantees that the temperature in compartment including end regions can
Meet comfort requirement under conditions of psychro-environment operation, and effectively prevent vehicle end region or doorway frosting.
The present invention also provides a kind of track trains including above-mentioned air-conditioner control system, since above-mentioned air-conditioner control system has
There is above-mentioned technical effect, above-mentioned track train should also have same technical effect, no longer be discussed in detail herein.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of air-conditioner control system provided by the present invention；
Fig. 2 is a kind of control flow block diagram of specific embodiment of air-conditioner control system provided by the present invention.
Specific embodiment
Core of the invention is to provide a kind of air-conditioner control system of track train, adapts to extremely frigid zones running environment,
And each equipment of air-conditioning system can be protected not to be damaged while extremely frigid zones preferably control compartment air-conditioner temperature.This
Another core of invention is to provide a kind of track train including above-mentioned air-conditioner control system.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is a kind of knot of specific embodiment of air-conditioner control system provided by the present invention
Structure schematic diagram；Fig. 2 is a kind of control flow block diagram of specific embodiment of air-conditioner control system provided by the present invention.
A kind of air-conditioner control system for track train that the specific embodiment of the invention provides, comprising:
Environment temperature detection unit 1, for obtaining vehicle external environment temperature TOutside；
Environment temperature judging unit 2, for judging that environment temperature is logical according to the testing result of environment temperature detection unit 1
Normal environmental condition or psychro-environment condition；
Controller center processing unit 3 communicates to connect each hardware of the air-conditioning systems such as outside temperature sensor and air-conditioner set
When equipment for the judging result in environment temperature judging unit 2 is psychro-environment condition, control air-conditioning system is transferred to heating and sets
Standby operation mode, or when judgement is not psychro-environment condition, the logics such as starting automatic running；
Low temperature vehicle maintenance signal input unit 4, for inputting low temperature vehicle maintenance signal, in heating equipment operation mode
Under, if input low temperature vehicle maintenance controls signal, controller center processing unit 3 controls air-conditioning system and enters low temperature vehicle dimension
Shield mode；
Environment temperature is mutated judging unit 5, for judging vehicle external environment temperature TOutsideIt is being less than or equal to the first preset time S1
Whether the temperature difference of interior mutation is more than or equal to △ T, under heating equipment operation mode, if the determination result is YES, then controller center
Processing unit 3 controls air-conditioning system and enters low temperature vehicle maintenance mode；
Antifreeze judging unit 6, for judging TOutsideWhether predetermined temperature T is less than or equal tof, if it is judged that being
It is that then controller center processing unit 3 preferentially starts air-conditioning system anti-freezing pattern, wherein TfStart temperature for preset anti-freezing pattern
Degree.
Specific control method is to obtain vehicle external environment temperature TOutside, and judge environment temperature for usual environmental condition or high and cold
Environmental condition then controls air-conditioning system and is transferred to heating equipment operation mode if psychro-environment condition, if usual environment item
Part, then air-conditioning system operates normally.And if TOutsideWhether T is less than or equal tof, then controller center processing unit 3 preferentially starts air-conditioning
System anti-freezing pattern.
Under heating equipment operation mode, low temperature vehicle maintenance mode can be also entered by two ways, one kind is driver
Low temperature vehicle maintenance signal is inputted, another kind is to judge vehicle external environment temperature TOutsideIt is being less than or equal to S1The temperature difference of mutation is in time
No to be more than or equal to △ T, under heating equipment operation mode, if the determination result is YES, then controller center processing unit 3 controls sky
Adjusting system enters low temperature vehicle maintenance mode.
In the case where manually booting low temperature vehicle maintenance mode, controller center processing unit 3 controls each of air-conditioning system and sets
It is standby to close, and the ventilation of only drivers' cab is opened.Under low temperature vehicle maintenance mode, 3 control department of controller center processing unit
Machine chamber ventilated is opened, and controls passenger room air conditioning group and the closing of fresh air grid.
Judge whether train is in psychro-environment, be such as in psychro-environment, then enters heating equipment operation mode, if at this time
Environment temperature mutation, then enter low temperature vehicle maintenance mode, may further enter into air-conditioning system anti-freezing pattern, protect setting for air-conditioning system
It is standby, it avoids its winter from making batches of equipment fault in extremely frigid zones, guarantees that the temperature in compartment including end regions can
Meet comfort requirement under conditions of psychro-environment operation, and effectively prevent vehicle end region or doorway frosting.
The air-conditioner control system that the specific embodiment of the invention provides further include:
Timing unit 7, for recording the time of low temperature vehicle maintenance mode continuous service；
Runing time judging unit 8, for judging the time of low temperature vehicle maintenance mode continuous service whether more than second
Preset time S2, and whether there is or not the inputs of other manual commands, if the former is is and the latter is nothing, controller center processing unit
3 control air-conditioning systems are switched to automatic control mode or heating equipment operation mode.
In order to adapt to low temperature environment, under heating equipment operation mode, pass through the side of amendment temperature and starting feedback time
Formula guarantees equipment stable operation.
Including porch temperature sensor 9, at compartment porch and controller center processing unit 3 is communicated to connect, is used for
Obtain temperature at interior porch；
Temperature adjustmemt unit 10, for according to formula Th=Ts+△Th, correct and pass through platform control point set temperature, wherein
ThFor psychro-environment control point set temperature value, TsFor conventional environment control point desired temperature, △ ThFor high and cold porch environment temperature
Spend control point correction value；
Controller center processing unit 3 controls the start-stop time of heater according to the correction result of temperature adjustmemt unit 10,
Temperature at interior porch is set to be maintained at psychro-environment control point set temperature value Th。
It further include heater feedback time amending unit 11, for according to formula Sh=Ss+△Sh, correct heater starting
The feedback identifying time, wherein ShWhen allowing the feedback identifying of identification for psychro-environment air-conditioner controller maincenter processing unit 3
Between, SsFor conventional environment control point feedback time, △ ShFor psychro-environment temperature feedback time complexity curve value.
It further include in communication connection controller on the basis of the air-conditioner control system that above-mentioned each specific embodiment provides
The man-machine interaction device 12 of pivot processing unit 3 is provided on man-machine interaction device 12 and enters low temperature vehicle dimension for controlling the sky system of withering
The button of shield mode manually boots low temperature vehicle maintenance mode for driver.It is provided on man-machine interaction device 12 and withers for controlling sky
System exits the button of low temperature vehicle maintenance mode.
In addition to above-mentioned air-conditioner control system, it includes above-mentioned airconditioning control system that a specific embodiment of the invention, which also provides a kind of,
The track train of system, refer to the prior art for the structure of other each sections of the track train, and repeats no more herein.
Track train provided by the present invention and its air-conditioner control system are described in detail above.It is used herein
A specific example illustrates the principle and implementation of the invention, and the above embodiments are only used to help understand
Method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from this
, can be with several improvements and modifications are made to the present invention under the premise of inventive principle, these improvement and modification also fall into the present invention
In scope of protection of the claims.
Claims (9)
1. a kind of air-conditioner control system of track train characterized by comprising
Environment temperature detection unit (1), for obtaining vehicle external environment temperature TOutside；
Environment temperature judging unit (2), for judging environment temperature according to the testing result of the environment temperature detection unit (1)
For usual environmental condition or psychro-environment condition；
Controller center processing unit (3) communicates to connect the outside temperature sensor and air-conditioner set, in the environment
When the judging result of temperature judging unit (2) is psychro-environment condition, control air-conditioning system is transferred to heating equipment operation mode；
Low temperature vehicle maintenance signal input unit (4), for inputting low temperature vehicle maintenance signal, in heating equipment operation mode
Under, if input low temperature vehicle maintenance signal, controller center processing unit (3) the control air-conditioning system enters low temperature vehicle
Service mode；
Environment temperature is mutated judging unit (5), for judging vehicle external environment temperature TOutsideIt is being less than or equal to the first preset time S1It is interior prominent
Whether the temperature difference of change is more than or equal to △ T, under heating equipment operation mode, if the determination result is YES, then the controller center
Processing unit (3) control air-conditioning system enters low temperature vehicle maintenance mode；
Antifreeze judging unit (6), for judging TOutsideWhether predetermined temperature T is less than or equal tof, if it is judged that be it is yes, then
The controller center processing unit (3) preferentially starts air-conditioning system anti-freezing pattern.
2. air-conditioner control system according to claim 1, which is characterized in that further include timing unit (7), for recording
State the time of low temperature vehicle maintenance mode continuous service；
Runing time judging unit (8), for judging the time of the low temperature vehicle maintenance mode continuous service whether more than
Two preset time S2, and whether there is or not the inputs of other manual commands, if the former is is and the latter is nothing, at the controller center
Reason unit (3) control air-conditioning system is switched to automatic control mode or heating equipment operation mode.
3. air-conditioner control system according to claim 2, which is characterized in that further include porch temperature sensor (9), be set to
At compartment porch and the controller center processing unit (3) is communicated to connect, for obtaining temperature at interior porch；
Temperature adjustmemt unit (10), for according to formula Th=Ts+△Th, it corrects porch and passes through platform control point set temperature,
In, ThFor psychro-environment control point set temperature value, TsFor conventional environment control point desired temperature, △ ThFor high and cold porch ring
Border temperature control point correction value；
The controller center processing unit (3) controls heater according to the correction result of the temperature adjustmemt unit (10)
Start-stop time makes temperature at interior porch be maintained at the psychro-environment control point set temperature value Th。
4. air-conditioner control system according to claim 3, which is characterized in that further include heater feedback time amending unit
(11), for according to formula Sh=Ss+△Sh, correct the feedback identifying time of heater starting, wherein ShFor psychro-environment sky
The feedback identifying time for adjusting controller center processing unit (3) to allow to identify, SsFor conventional environment control point feedback time, △ Sh
For psychro-environment temperature feedback time complexity curve value.
5. air-conditioner control system according to any one of claims 1 to 4, which is characterized in that further include communication connection institute
The man-machine interaction device (12) of controller center processing unit (3) is stated, is provided on the man-machine interaction device (12) for controlling
The button that the empty system of withering enters low temperature vehicle maintenance mode is stated, manually boots low temperature vehicle maintenance mode for driver.
6. air-conditioner control system according to claim 5, which is characterized in that manually booting low temperature vehicle maintenance mode
Under, each equipment that the controller center processing unit (3) controls the air-conditioning system is closed, and the ventilation of only drivers' cab
It opens.
7. air-conditioner control system according to claim 6, which is characterized in that under low temperature vehicle maintenance mode, the control
Device maincenter processing unit (3) control driver's chamber ventilated processed is opened, and controls passenger room air conditioning group and the closing of fresh air grid.
8. air-conditioner control system according to claim 7, which is characterized in that be arranged on the man-machine interaction device (12) useful
The button of low temperature vehicle maintenance mode is exited in the control sky system of withering.
9. a kind of track train, including air-conditioner control system, which is characterized in that the air-conditioner control system is specially claim
Air-conditioner control system described in 1 to 8 any one.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450522.1A CN109318919A (en) | 2017-12-27 | 2017-12-27 | Track train and its air-conditioner control system |
| PCT/CN2017/119327 WO2019127201A1 (en) | 2017-12-27 | 2017-12-28 | Rail train and air conditioning control system thereof |
| EP17936509.3A EP3617028A4 (en) | 2017-12-27 | 2017-12-28 | Rail train and air conditioning control system thereof |
| RU2018110587A RU2680926C1 (en) | 2017-12-27 | 2018-03-26 | Railway train and air conditioner control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450522.1A CN109318919A (en) | 2017-12-27 | 2017-12-27 | Track train and its air-conditioner control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109318919A true CN109318919A (en) | 2019-02-12 |
Family
ID=65245931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711450522.1A Pending CN109318919A (en) | 2017-12-27 | 2017-12-27 | Track train and its air-conditioner control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109318919A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856997A (en) * | 2020-07-09 | 2020-10-30 | 中车青岛四方机车车辆股份有限公司 | Intelligent control system of railway vehicle and railway vehicle |
| CN111845865A (en) * | 2020-06-08 | 2020-10-30 | 中国铁路郑州局集团有限公司郑州动车段 | Anti-freezing preheating monitoring method and system for motor train unit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868201A (en) * | 2014-03-21 | 2014-06-18 | 长春轨道客车股份有限公司 | High-speed motor train unit air conditioner control method suitable for high-cold environment |
| CN208630605U (en) * | 2017-12-27 | 2019-03-22 | 中车长春轨道客车股份有限公司 | Track train and its air-conditioner control system |
-
2017
- 2017-12-27 CN CN201711450522.1A patent/CN109318919A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868201A (en) * | 2014-03-21 | 2014-06-18 | 长春轨道客车股份有限公司 | High-speed motor train unit air conditioner control method suitable for high-cold environment |
| CN208630605U (en) * | 2017-12-27 | 2019-03-22 | 中车长春轨道客车股份有限公司 | Track train and its air-conditioner control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845865A (en) * | 2020-06-08 | 2020-10-30 | 中国铁路郑州局集团有限公司郑州动车段 | Anti-freezing preheating monitoring method and system for motor train unit |
| CN111856997A (en) * | 2020-07-09 | 2020-10-30 | 中车青岛四方机车车辆股份有限公司 | Intelligent control system of railway vehicle and railway vehicle |
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