CN107985322A - The method and device for controlling heavy haul train to start - Google Patents
The method and device for controlling heavy haul train to start Download PDFInfo
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- CN107985322A CN107985322A CN201711137107.0A CN201711137107A CN107985322A CN 107985322 A CN107985322 A CN 107985322A CN 201711137107 A CN201711137107 A CN 201711137107A CN 107985322 A CN107985322 A CN 107985322A
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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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Abstract
The embodiment of the present invention provides a kind of method and device for controlling heavy haul train to start, and belongs to locomotive automatic control technology field, solves the problems, such as the event of hidden danger sexual behavior occur since human factor causes heavy haul train to be started on ramp easily in the prior art.The described method includes：When getting enabled instruction, total cylinder pressure and traction current are arranged to given threshold successively respectively；First prompt message is provided and detects brake-cylinder pressure, the first prompt message is used to prompt air brake valve being arranged to alleviating position；When it is zero to detect brake-cylinder pressure, according to train drag overall, the first current value is determined, and traction current is arranged to the first current value；Second prompt message is provided and detects the travel speed of heavy haul train, the second prompt message is used to prompt E P brake controller being arranged to driving position；When detecting that travel speed reaches pre-set velocity value, the operation of enabled instruction is completed.The embodiment of the present invention is suitable for starting the process of heavy haul train.
Description
Technical field
The present invention relates to locomotive automatic control technology field, more particularly to a kind of method for controlling heavy haul train to start and
Device.
Background technology
Since Shenhua rail segment circuit belongs to 6 ‰~12 ‰ long steep grade circuit, ten thousand tons of Heavy Haul Freight Trains are at this
Stop restarting on a little long steep grade circuits and have some difficulties, manipulate the factors such as technical ability additionally, due to driver is personal, often
Cause to slip after some trains, play rail and start train failure and have to ask the event of the hidden danger sexual behaviors such as rescue.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of method and device for controlling heavy haul train to start, and solves existing skill
Since interference from human factor causes heavy haul train the problem of hidden danger sexual behavior event easily occur in starting on ramp in art, heavy duty is improved
The success rate that train starts on ramp.
To achieve these goals, the embodiment of the present invention provides a kind of method for controlling heavy haul train to start, including：
When getting the enabled instruction of heavy haul train, respectively successively by total cylinder pressure of the heavy haul train and traction
Electric current is arranged to given threshold；
First prompt message is provided and detects brake-cylinder pressure, first prompt message is used to prompt to arrange the heavy duty
The air brake valve of car is arranged to alleviating position；
When it is zero to detect the brake-cylinder pressure, according to the train drag overall of the heavy haul train, the first electricity is determined
Flow valuve, and the traction current is arranged to first current value, wherein the train drag overall and the heavy haul train
It is related to train weight that unit plays car datum drag, unit gradient resistance；
Second prompt message is provided and detects the travel speed of the heavy haul train, second prompt message is used to prompt
The E P brake controller of the heavy haul train is arranged to driving position；
When the travel speed for detecting the heavy haul train reaches pre-set velocity value, the behaviour that completes the enabled instruction
Make.
Further, it is described when getting the enabled instruction of heavy haul train, respectively successively by the total of the heavy haul train
Cylinder pressure and traction current, which are arranged to given threshold, to be included：
When getting the enabled instruction of heavy haul train, total cylinder pressure of the heavy haul train is arranged to first pressure
Value；
When it is the first pressure value to detect total cylinder pressure, the traction current of the heavy haul train is set
For the second current value, second current value is less than first current value.
Further, according to the train drag overall of the heavy haul train, determine that the first current value includes：
The unit for obtaining the heavy haul train plays car datum drag, unit gradient resistance and train weight；
According to W=(wq+wi)·M·g·10-3, the train drag overall is calculated, wherein, W always hinders for the train
Power, wqCar datum drag, w are played for the unitiFor the unit gradient resistance, M is the train weight, and g adds for freely falling body
Speed；
According toFirst current value is calculated, wherein, I is first current value, and W is described
Train drag overall, P are the conversion parameter of resistance and electric current, and N is the number of the traction locomotive of the heavy haul train.
Further, it is described the traction current is arranged to the first current value to include：
When the heavy haul train is in emergency braking condition, according to the first pre-set velocity, by the traction current step by step
Increase as first current value；
When the heavy haul train is in service braking state, according to the second pre-set velocity, by the traction current step by step
Increase as first current value,
Wherein, first pre-set velocity is less than second pre-set velocity.
Further, after the second prompt message of the offer, the method further includes：
Detect the train pipe pipe pressure of the heavy haul train and the traction current；
When the train pipe pipe pressure for detecting the heavy haul train reaches setting value, and the traction current reaches the 3rd electric current
During value, there is provided the 3rd prompt message, the 3rd prompt message are used to prompt to carry out stucco operation, and the 3rd current value is more than
First current value.
The embodiment of the present invention also provides a kind of device for controlling heavy haul train to start, including：
Acquiring unit, for obtaining the enabled instruction of heavy haul train；
First setting unit, during enabled instruction for getting the heavy haul train when the acquiring unit, respectively according to
It is secondary that the total cylinder pressure and traction current of the heavy haul train are arranged to given threshold；
Prompt unit, for providing the first prompt message, first prompt message is used to prompt the heavy haul train
Air brake valve be arranged to alleviating position；
Detection unit, for detecting brake-cylinder pressure；
Traction current setting unit, for when it is zero that the detection unit, which detects the brake-cylinder pressure, according to institute
The train drag overall of heavy haul train is stated, determines the first current value, and the traction current is arranged to first current value, its
Described in the unit of train drag overall and the heavy haul train to play car datum drag, unit gradient resistance and train weight related；
The prompt unit, also provides for the second prompt message, second prompt message is used for prompting will be described heavy
The E P brake controller for listing car is arranged to driving position；
The detection unit, is additionally operable to detect the travel speed of the heavy haul train；
Processing unit, the travel speed for detecting the heavy haul train when the detection unit reach pre-set velocity value
When, complete the operation of the enabled instruction.
Further, first setting unit includes：
Total cylinder pressure setup module, during enabled instruction for getting heavy haul train when the acquiring unit, by institute
The total cylinder pressure for stating heavy haul train is arranged to first pressure value；
Electric current setup module, for when it is the first pressure value to detect total cylinder pressure, by the heavy duty
The traction current of train is arranged to the second current value, and second current value is less than first current value.
Further, the traction current setting unit includes：
Acquisition module, the unit for obtaining the heavy haul train play car datum drag, unit gradient resistance and train matter
Amount；
Computing module, for according to W=(wq+wi)·M·g·10-3, the train drag overall is calculated, wherein, W
For the train drag overall, wqCar datum drag, w are played for the unitiFor the unit gradient resistance, M is the train matter
Amount, g is free-fall acceleration；
The computing module, is additionally operable to basisFirst current value is calculated, wherein, I is institute
The first current value is stated, W is the train drag overall, and P is the conversion parameter of resistance and electric current, and N is the traction of the heavy haul train
The number of locomotive.
Further, the traction current setting unit, is additionally operable to when the heavy haul train is in emergency braking condition,
According to the first pre-set velocity, the traction current is increased as first current value step by step；When the heavy haul train is in normal
During with on-position, according to the second pre-set velocity, the traction current is increased as first current value step by step, wherein, institute
State the first pre-set velocity and be less than second pre-set velocity.
Further, the detection unit, is additionally operable to detect the train pipe pipe pressure of the heavy haul train and the traction electricity
Stream；
The prompt unit, is additionally operable to set when the detection unit detects that the train pipe pipe pressure of the heavy haul train reaches
Definite value, and when the traction current reaches three current values, there is provided the 3rd prompt message, the 3rd prompt message are used to prompt
Stucco operation is carried out, the 3rd current value is more than first current value.
Through the above technical solutions, when getting the enabled instruction of heavy haul train, respectively successively by the heavy haul train
Total cylinder pressure and traction current be arranged to given threshold, and the air brake valve of the heavy haul train is arranged to alleviate
Behind position, according to the train drag overall of the heavy haul train, the first current value is determined, and the traction current is arranged to described the
One current value, then when the travel speed for detecting the heavy haul train reaches pre-set velocity value, completes the enabled instruction
Operation.The embodiment of the present invention is solved in the prior art since interference from human factor causes heavy haul train to be started on ramp easily
There is the problem of hidden danger sexual behavior event, improve the success rate that heavy haul train starts on ramp.
The further feature and advantage of the embodiment of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is that the embodiment of the present invention is further understood for providing, and a part for constitution instruction, with
The embodiment in face is used to explain the embodiment of the present invention together, but does not form the limitation to the embodiment of the present invention.Attached
In figure：
Fig. 1 is a kind of flow chart of method for controlling heavy haul train to start provided in an embodiment of the present invention；
Fig. 2 is the flow chart for the method that another control heavy haul train provided in an embodiment of the present invention starts；
Fig. 3 is a kind of structure diagram of device for controlling heavy haul train to start provided in an embodiment of the present invention；
Fig. 4 is the structure diagram for the device that another control heavy haul train provided in an embodiment of the present invention starts；
Fig. 5 is the structure diagram for the device that another control heavy haul train provided in an embodiment of the present invention starts.
Embodiment
The embodiment of the embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this
Locate described embodiment and be merely to illustrate and explain the present invention embodiment, be not intended to limit the invention embodiment.
Fig. 1 is a kind of flow chart of method for controlling heavy haul train to start provided in an embodiment of the present invention.As shown in Figure 1,
Shown method includes the following steps：
Step 101, when getting the enabled instruction of heavy haul train, respectively successively by total cylinder pressure of the heavy haul train
Power and traction current are arranged to given threshold.
Wherein, when getting the enabled instruction of heavy haul train, total cylinder pressure of the heavy haul train is set first
It is when it is the first pressure value to detect total cylinder pressure, the traction of the heavy haul train is electric for first pressure value
Stream is arranged to the second current value.Set according to traction current in the prior art for classification, a certain range of electricity is corresponded to per level-one
Flow valuve, therefore according to the level of the corresponding traction current of second current value, the traction current is increased to be described step by step
Second current value.
Step 102, provide the first prompt message and detect brake-cylinder pressure, and first prompt message is used to prompt institute
The air brake valve for stating heavy haul train is arranged to alleviating position.
After the traction current reaches the second current value, prompt driver that the air brake valve of the heavy haul train is set
For alleviating position, that is, reduce the brake-cylinder pressure of the heavy haul train, while detect the brake-cylinder pressure.
Step 103, when it is zero to detect the brake-cylinder pressure, according to the train drag overall of the heavy haul train, really
Fixed first current value, and the traction current is arranged to first current value, wherein the train drag overall with it is described heavy
Unit car datum drag, the unit gradient resistance for listing car are related to train weight.
Wherein, when it is zero to detect the brake-cylinder pressure, according to the train drag overall of the heavy haul train, is determined
One current value, wherein the train drag overall and the unit of the heavy haul train play car datum drag, unit gradient resistance and row
Car quality is related.Then the traction current is arranged to first current value.It is point according to traction current in the prior art
What level was set, a certain range of current value is corresponded to per level-one, therefore according to the level of the corresponding traction current of first current value
Position, the traction current is increased as first current value step by step.
It is different to be directed to the on-position that the heavy haul train is in, described first is increased to step by step to the traction current
The speed of current value has difference, for example, when the heavy haul train is in emergency braking condition, according to the first pre-set velocity,
The traction current is increased for first current value, and when the heavy haul train is in service braking state step by step, is pressed
According to the second pre-set velocity, the traction current is increased as first current value step by step, wherein, first pre-set velocity is small
In second pre-set velocity.When i.e. described heavy haul train is under emergency braking condition, if the traction current is risen to
The excessive velocities of first current value, it is instantaneously excessive to be easy to cause the longitudinal moment stretched between locomotive, it is therefore desirable to tight
During anxious on-position, the speed for increasing the traction current is less than gathering way in service braking state.
Step 104, provide the second prompt message and detect the travel speed of the heavy haul train, second prompt message
For prompting the E P brake controller of the heavy haul train being arranged to driving position.
When the traction current rises to first predetermined current, driver is prompted by the electric pneumatic breaking of the heavy haul train
Controller is arranged to driving position, while detects the travel speed of the heavy haul train.
Step 105, when the travel speed for detecting the heavy haul train reaches pre-set velocity value, complete it is described startup refer to
The operation of order.
Through the above technical solutions, when getting the enabled instruction of heavy haul train, respectively successively by the heavy haul train
Total cylinder pressure and traction current be arranged to given threshold, and the air brake valve of the heavy haul train is arranged to alleviate
Behind position, according to the train drag overall of the heavy haul train, the first current value is determined, and the traction current is arranged to described the
One current value, then when the travel speed for detecting the heavy haul train reaches pre-set velocity value, completes the enabled instruction
Operation.The embodiment of the present invention is solved in the prior art since interference from human factor causes heavy haul train to be started on ramp easily
There is the problem of hidden danger sexual behavior event, improve the success rate that heavy haul train starts on ramp.
For the ease of understanding the embodiment of the present invention, below by 10,000 tons of heavy haul trains on 12 ‰ long steep grade circuit
The embodiment of the present invention is illustrated exemplified by starting vehicle, as shown in Fig. 2, shown method includes the following steps：
Step 201, the enabled instruction for obtaining the heavy haul train；
Step 202, when getting the enabled instruction of heavy haul train, total cylinder pressure of the heavy haul train is arranged to
First pressure value.
According to obtained by many experiments and experience, the setting range of the first pressure value is 850kPa to 900kPa.
Step 203, when it is the first pressure value to detect total cylinder pressure, by the traction of the heavy haul train
Electric current is arranged to the second current value.
For example, when it is 850kPa to detect total cylinder pressure, the traction current of the heavy haul train is increased step by step
Add as 300A.
Step 204, when the traction current for detecting the heavy haul train reaches second current value, there is provided first carries
Show information and detect brake-cylinder pressure, first prompt message is used to prompt to set the air brake valve of the heavy haul train
For alleviating position.
That is, when the traction current for detecting the heavy haul train reaches 300A, driver is prompted by the heavy haul train
Air brake valve is arranged to alleviating position, while detects brake-cylinder pressure.
Step 205, when it is zero to detect the brake-cylinder pressure, obtain the heavy haul train unit rise car hinder substantially
Power, unit gradient resistance and train weight.
Wherein, it is fixed value 4 that the unit of the heavy haul train, which plays car datum drag, and unit N/kN, passes through the heavy duty
Train operation monitoring and recording device on train can get the gradient and train weight, and can then obtain unit according to the gradient
Gradient resistance, for example, when the gradient is 12 ‰, corresponding unit gradient resistance is then 12, unit N/kN.
Step 206, according to W=(wq+wi)·M·g·10-3, the train drag overall is calculated, wherein, W is described
Train drag overall, wqCar datum drag, w are played for the unitiFor the unit gradient resistance, M is the train weight, and g is certainly
By the acceleration of falling body.
Restriction according to embodiments of the present invention for train weight and the gradient, then can get the train weight is
10000 tons, i.e. M=1*104, the unit gradient resistance is 12, i.e. wi=12, in addition the unit rise car datum drag wqFor 4,
Then obtain the train drag overall W=(4+12) 1104·9.8·10-3=1568, unit kN.
Step 207, basisFirst current value is calculated, wherein, I is first electric current
Value, W are the train drag overall, and P is the conversion parameter of resistance and electric current, and N is the number of the traction locomotive of the heavy haul train.
When the conversion parameter of the resistance and electric current is preset as 1.76, the number of the traction locomotive of the heavy haul train is preset
For 4 when, then first current valueUnit is A.
Step 208, by the traction current be arranged to first current value.
For example, when the heavy haul train is there are during 4 traction locomotives, will the traction current of every traction locomotive increase step by step
Add as 690A.
Wherein, when the heavy haul train is in emergency braking condition, according to the first pre-set velocity, by the traction current
Increase is first current value step by step；Or when the heavy haul train is in service braking state, according to the second default speed
Degree, the traction current is increased as first current value step by step, wherein, it is pre- that first pre-set velocity is less than described second
If speed.When i.e. described heavy haul train is under emergency braking condition, if the traction current is risen to first electric current
The excessive velocities of value, it is instantaneously excessive to be easy to cause the longitudinal moment stretched between locomotive, it is therefore desirable in emergency braking condition,
The speed for increasing the traction current is less than gathering way in service braking state.
Step 209, when it is first current value to detect the traction current, there is provided the second prompt message, and examining
The train pipe pipe pressure of the heavy haul train and the traction current are surveyed, second prompt message is used to prompt to arrange the heavy duty
The E P brake controller of car is arranged to driving position.
Prompting driver the E P brake controller of the heavy haul train is arranged to driving position, i.e., so that train pipe pipe pressure and
Traction current is gradually increasing.
Step 210, reach setting value when the train pipe pipe pressure for detecting the heavy haul train, and the traction current reaches
During three current values, there is provided the 3rd prompt message, the 3rd prompt message are used to prompt to carry out stucco operation.
For example, when the train pipe pipe pressure for detecting the heavy haul train reaches 600kPa, the traction current reaches 900A
When, then prompt driver to carry out stucco operation, avoid wheel-slip.
The travel speed of step 211, the detection heavy haul train.
Step 212, when the travel speed for detecting the heavy haul train reaches pre-set velocity value, complete it is described startup refer to
The operation of order.
For example, when the travel speed for detecting the heavy haul train reaches 5km/h, then the behaviour that completes the enabled instruction
Make.Wherein, the 5km/h is minimum value, that is, is at least up to the value, just shows to complete the operation of the enabled instruction.
In conclusion after by getting train operator's pressing similar to the button of " a key hill start ", equivalent to getting
After the enabled instruction of heavy haul train, the train and the related data in ramp that are got according to train operation monitoring and recording device,
The relevant parameter and prompt message of car are provided for driver, avoided since driver lacks experience, cause to slip after some trains,
Beat rail and start train failure and have to request rescue etc. hidden danger sexual behavior therefore, improve heavy haul train and started on ramp
Success rate.
Correspondingly, Fig. 3 is a kind of structure diagram of device for controlling heavy haul train to start provided in an embodiment of the present invention.
As shown in figure 3, described device 30 includes：
Acquiring unit 31, for obtaining the enabled instruction of heavy haul train；
First setting unit 32, during enabled instruction for getting the heavy haul train when the acquiring unit, respectively
The total cylinder pressure and traction current of the heavy haul train are arranged to given threshold successively；
Prompt unit 33, for providing the first prompt message, first prompt message is used to prompt to arrange the heavy duty
The air brake valve of car is arranged to alleviating position；
Detection unit 34, for detecting brake-cylinder pressure；
Traction current setting unit 35, for when it is zero that the detection unit, which detects the brake-cylinder pressure, according to
The train drag overall of the heavy haul train, determines the first current value, and the traction current is arranged to first current value,
Wherein described train drag overall and the unit of the heavy haul train play car datum drag, unit gradient resistance and train weight phase
Close；
The prompt unit 33, also provides for the second prompt message, and second prompt message is used to prompt by described in
The E P brake controller of heavy haul train is arranged to driving position；
The detection unit 34, is additionally operable to detect the travel speed of the heavy haul train；
Processing unit 36, the travel speed for detecting the heavy haul train when the detection unit reach pre-set velocity
During value, the operation of the enabled instruction is completed.
By above device, when getting the enabled instruction of heavy haul train, respectively successively by the total of the heavy haul train
Cylinder pressure and traction current are arranged to given threshold, and the air brake valve of the heavy haul train is arranged to alleviating position
Afterwards, according to the train drag overall of the heavy haul train, the first current value is determined, and the traction current is arranged to described first
Current value, then when the travel speed for detecting the heavy haul train reaches pre-set velocity value, completes the enabled instruction
Operation.The embodiment of the present invention is solved in the prior art since interference from human factor causes heavy haul train to start easily to go out on ramp
The problem of existing hidden danger sexual behavior event, improve the success rate that heavy haul train starts on ramp.
Further, as shown in figure 4, first setting unit 32 includes：
Total cylinder pressure setup module 321, will during enabled instruction for getting heavy haul train when the acquiring unit
Total cylinder pressure of the heavy haul train is arranged to first pressure value；
Electric current setup module 322, will be described heavy for when it is the first pressure value to detect total cylinder pressure
The traction current for listing car is arranged to the second current value, and second current value is less than first current value.
Further, as shown in figure 5, the traction current setting unit 35 includes：
Acquisition module 351, the unit for obtaining the heavy haul train play car datum drag, unit gradient resistance and train
Quality；
Computing module 352, for according to W=(wq+wi)·M·g·10-3, the train drag overall is calculated, its
In, W is the train drag overall, wqCar datum drag, w are played for the unitiFor the unit gradient resistance, M is the train
Quality, g are free-fall acceleration；
The computing module 352, is additionally operable to basisFirst current value is calculated, wherein, I is
First current value, W are the train drag overall, and P is the conversion parameter of resistance and electric current, and N is leading for the heavy haul train
Draw the number of locomotive.
Further, the traction current setting unit 35, is additionally operable to when the heavy haul train is in emergency braking condition
When, according to the first pre-set velocity, the traction current is increased as first current value step by step；When the heavy haul train is in
During service braking state, according to the second pre-set velocity, the traction current is increased as first current value step by step, wherein,
First pre-set velocity is less than second pre-set velocity.
Further, the detection unit 34, is additionally operable to detect the train pipe pipe pressure of the heavy haul train and the traction
Electric current；And the prompt unit 33, it is additionally operable to when the detection unit detects that the train pipe pipe pressure of the heavy haul train reaches
To setting value, and when the traction current reaches three current values, there is provided the 3rd prompt message, the 3rd prompt message are used for
Prompting carries out stucco operation, and the 3rd current value is more than first current value.
Unit in the device that control heavy haul train in the embodiment of the present invention starts, to perform with implementing above
The method corresponding step that the described control heavy haul train of example starts, to obtain the method started with above-mentioned control heavy haul train
The same or similar technique effect, the more details of device that the control heavy haul trains of Gu Guan in this present embodiment start can join
The description of the method started according to the control heavy haul train of foregoing embodiments, not in this to go forth for identical content.
The optional embodiment of the embodiment of the present invention is described in detail above in association with attached drawing, still, the embodiment of the present invention is simultaneously
The detail being not limited in the above embodiment, can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection domain of the embodiment of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the embodiment of the present invention pair
Various combinations of possible ways no longer separately illustrate.
It will be appreciated by those skilled in the art that realize that all or part of step in above-described embodiment method is to pass through
Program instructs relevant hardware to complete, and the program storage is in the storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) perform all or part of step of each embodiment the method for the application.It is and preceding
The storage medium stated includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In addition, it can also be combined between a variety of embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is run counter to, it should equally be considered as disclosure of that of the embodiment of the present invention.
Claims (10)
- A kind of 1. method for controlling heavy haul train to start, it is characterised in that including：When getting the enabled instruction of heavy haul train, respectively successively by the total cylinder pressure and traction current of the heavy haul train It is arranged to given threshold；First prompt message is provided and detects brake-cylinder pressure, first prompt message is used to prompt the heavy haul train Air brake valve is arranged to alleviating position；When it is zero to detect the brake-cylinder pressure, according to the train drag overall of the heavy haul train, the first current value is determined, And the traction current is arranged to first current value, wherein the train drag overall and the unit of the heavy haul train rise Car datum drag, unit gradient resistance are related to train weight；Second prompt message is provided and detects the travel speed of the heavy haul train, second prompt message is used to prompt institute The E P brake controller for stating heavy haul train is arranged to driving position；When the travel speed for detecting the heavy haul train reaches pre-set velocity value, the operation of the enabled instruction is completed.
- 2. the method that control heavy haul train according to claim 1 starts, it is characterised in that described to get heavily loaded row During the enabled instruction of car, the total cylinder pressure and traction current of the heavy haul train are arranged to given threshold bag successively respectively Include：When getting the enabled instruction of heavy haul train, total cylinder pressure of the heavy haul train is arranged to first pressure value；When it is the first pressure value to detect total cylinder pressure, the traction current of the heavy haul train is arranged to the Two current values, second current value are less than first current value.
- 3. the method that control heavy haul train according to claim 1 starts, it is characterised in that described to be arranged according to the heavy duty The train drag overall of car, determines that the first current value includes：The unit for obtaining the heavy haul train plays car datum drag, unit gradient resistance and train weight；According to W=(wq+wi)·M·g·10-3, the train drag overall is calculated, wherein, W is the train drag overall, wq Car datum drag, w are played for the unitiFor the unit gradient resistance, M is the train weight, and g accelerates for freely falling body Degree；According toFirst current value is calculated, wherein, I is first current value, and W is the train Drag overall, P are the conversion parameter of resistance and electric current, and N is the number of the traction locomotive of the heavy haul train.
- 4. the method that control heavy haul train according to claim 1 starts, it is characterised in that described by the traction current Being arranged to first current value includes：When the heavy haul train is in emergency braking condition, according to the first pre-set velocity, the traction current is increased step by step For first current value；When the heavy haul train is in service braking state, according to the second pre-set velocity, the traction current is increased step by step For first current value,Wherein, first pre-set velocity is less than second pre-set velocity.
- 5. the method that control heavy haul train according to claim 1 starts, it is characterised in that provide the second prompting described After information, the method further includes：Detect the train pipe pipe pressure of the heavy haul train and the traction current；When the train pipe pipe pressure for detecting the heavy haul train reaches setting value, and the traction current reaches the 3rd current value When, there is provided the 3rd prompt message, the 3rd prompt message are used to prompt to carry out stucco operation, and the 3rd current value is more than institute State the first current value.
- A kind of 6. device for controlling heavy haul train to start, it is characterised in that including：Acquiring unit, for obtaining the enabled instruction of heavy haul train；First setting unit, during enabled instruction for getting the heavy haul train when the acquiring unit, successively will respectively The total cylinder pressure and traction current of the heavy haul train are arranged to given threshold；Prompt unit, for providing the first prompt message, first prompt message is used to prompt the sky of the heavy haul train Air brake valve is arranged to alleviating position；Detection unit, for detecting brake-cylinder pressure；Traction current setting unit, for when it is zero that the detection unit, which detects the brake-cylinder pressure, according to described heavy The train drag overall of car is listed, determines the first current value, and the traction current is arranged to first current value, wherein institute It is related to the unit car datum drag, unit gradient resistance and train weight of the heavy haul train to state train drag overall；The prompt unit, also provides for the second prompt message, and second prompt message is used to prompt to arrange the heavy duty The E P brake controller of car is arranged to driving position；The detection unit, is additionally operable to detect the travel speed of the heavy haul train；Processing unit, when the travel speed for detecting the heavy haul train when the detection unit reaches pre-set velocity value, Complete the operation of the enabled instruction.
- 7. the device that control heavy haul train according to claim 6 starts, it is characterised in that the first setting unit bag Include：Total cylinder pressure setup module, will be described heavy during enabled instruction for getting heavy haul train when the acquiring unit The total cylinder pressure for listing car is arranged to first pressure value；Electric current setup module, for when it is the first pressure value to detect total cylinder pressure, by the heavy haul train Traction current be arranged to the second current value, second current value is less than first current value.
- 8. the device that control heavy haul train according to claim 6 starts, it is characterised in that the traction current sets single Member includes：Acquisition module, the unit for obtaining the heavy haul train play car datum drag, unit gradient resistance and train weight；Computing module, for according to W=(wq+wi)·M·g·10-3, the train drag overall is calculated, wherein, W is described Train drag overall, wqCar datum drag, w are played for the unitiFor the unit gradient resistance, M is the train weight, and g is certainly By the acceleration of falling body；The computing module, is additionally operable to basisFirst current value is calculated, wherein, I is described the One current value, W are the train drag overall, and P is the conversion parameter of resistance and electric current, and N is the traction locomotive of the heavy haul train Number.
- 9. the device that control heavy haul train according to claim 6 starts, it is characterised in that the traction current sets single Member, is additionally operable to when the heavy haul train is in emergency braking condition, according to the first pre-set velocity, by the traction current step by step Increase as first current value；When the heavy haul train is in service braking state, according to the second pre-set velocity, by described in Traction current increases as first current value step by step, wherein, first pre-set velocity is less than second pre-set velocity.
- 10. the device that control heavy haul train according to claim 6 starts, it is characterised in thatThe detection unit, is additionally operable to detect the train pipe pipe pressure of the heavy haul train and the traction current；AndThe prompt unit, is additionally operable to when the detection unit detects that the train pipe pipe pressure of the heavy haul train reaches setting Value, the and when traction current reaches three current values, there is provided the 3rd prompt message, the 3rd prompt message be used to prompting into Row stucco operates, and the 3rd current value is more than first current value.
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| CN201711137107.0A CN107985322A (en) | 2017-11-16 | 2017-11-16 | The method and device for controlling heavy haul train to start |
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| CN201711137107.0A CN107985322A (en) | 2017-11-16 | 2017-11-16 | The method and device for controlling heavy haul train to start |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969220A (en) * | 2019-03-26 | 2019-07-05 | 北京交通大学 | A kind of heavy haul train cyclic brake method and system based on double air brake pipes |
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