CN106347420B - A kind of offline adjustment drives curve method and system - Google Patents
A kind of offline adjustment drives curve method and system Download PDFInfo
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- CN106347420B CN106347420B CN201610816191.8A CN201610816191A CN106347420B CN 106347420 B CN106347420 B CN 106347420B CN 201610816191 A CN201610816191 A CN 201610816191A CN 106347420 B CN106347420 B CN 106347420B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/10—Operations, e.g. scheduling or time tables
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Abstract
The embodiments of the invention provide a kind of offline adjustment to drive curve method and system, based on the initial driving curve between the website generated offline, to carrying out interval division between website, the speed limit of train and the gradient in each section is kept identical；Adjustment section is chosen in the section；Adjusted using default hauling distance adjustment amount and update the hauling distance in this adjustment section；Based on the driving curve of last time, this driving curve adjusted is obtained according to this hauling distance in the adjustment section.The present embodiment will obtain the driving curve of adjustment in train travelling process after the method processed offline that the present embodiment provides, can be in the safety in meeting train travelling process, on schedule with the accurate curve that drives of offer under power conservation requirement for driver's reference.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of offline adjustment to drive curve method and system.
Background technology
Railway traffic system carries big as the means of transportation that a kind of conevying efficiency is higher, unit cost is relatively low
The vital task of passenger and cargo transport is measured, is the main artery of the national economic development.The transportation of railway passenger transport system is main
It is mutual between each level comprising referring to three levels of operation curve and train handling methods between starting plan and timetable, stand
It is engaged, conditions each other, together form the operation behavior of train.China it is with a vast territory, main line passenger train over long distances
In running, line condition, surrounding enviroment and train characteristic are likely to change.In prior layout service chart and determination
Between train station operation manipulate reference policy when, its situation about being considered may and physical presence deviation.Train operator is as train
Control main body in running, the process of the driving task of train is completed in the signal and instruction issued according to control centre
In, the driving strategy and operation of train can also be gone in the process of running according to the service condition of reality and the driving experience of itself
To make the adjustment of part, and these adjust as caused by driver driving behavior and will directly affect service time, the energy of train
The key indexs such as consumption.
Main line railway traffic system is more to be used as main train using semaphore block system (semiautomatic block, automatically closing up)
Control device.But for train handling, it is far from being enough, train department to only know that whether front section can enter
Machine easily causes the incorrect judgement to train operation condition to the grasp deficiency of train operation real time information and state and adopted
Inappropriate riding manipulation behavior is taken, and then causes the decline of train entirety quantity of operation.Train DAS (Driver Assistant System) (DAS:
Driver Advisory System) it is exactly to arise at the historic moment in this context, in conventional train DAS (Driver Assistant System),
Conventional driving curve method of adjustment be conventionally based in real time collection real-time online calculate adjustment, such scheme in the application compared with
To waste real-time online resource, and under special circumstances in the case of real-time interrupt, its implementation will be limited to.
The content of the invention
The embodiment provides a kind of offline adjustment to drive curve method and system, and the invention provides such as lower section
Case：
Based on the initial driving curve between the website generated offline, to carrying out interval division between website, make each area
The speed limit and the gradient of interior train keep identical；
Adjustment section is chosen in the section；
Adjusted using default hauling distance adjustment amount and update the hauling distance in this adjustment section；
Based on the driving curve of last time, driving for this adjustment is obtained according to this hauling distance in the adjustment section
Sail curve.
According to the above method of the present invention, including：
The accumulative time variation amount adjusted every time obtains the summation of the time variation amount adjusted every time；
Wherein, based on this adjustment time of the driving curve acquisition of this adjustment；
The time variation amount adjusted using the difference of this adjustment time and last adjustment time as this；
Standard hour of operation between website as defined in time-table based on described with initially driving curve acquisition
The reporting of initial operating time is as time change total amount；
Whether the summation for the time variation amount for judging to adjust every time reaches time change total amount；
If it is not, then repeat described
Adjustment section is chosen in the section；
Adjusted using default hauling distance adjustment amount and update the hauling distance in this adjustment section；
Based on the driving curve of last time, driving for this adjustment is obtained according to this hauling distance in the adjustment section
Sail curve；
If so, then stop described in execution
Adjustment section is chosen in the section；
Adjusted using default hauling distance adjustment amount and update the hauling distance in this adjustment section；
Based on the driving curve of last time, driving for this adjustment is obtained according to this hauling distance in the adjustment section
Sail curve.
According to the above method of the present invention, including：
Based on this adjustment total energy consumption of this driving curve acquisition；
Selection makes this adjustment total energy consumption with the last difference maximum section for adjusting total energy consumption as non-first adjustment area
Between.
According to the above method of the present invention, including：
The maximum section of reference index is chosen in the section as first adjustment section, wherein, calculate each section
Hauling distance and each section energy consumption ratio alternatively first adjustment section reference index.
It is described to adjust using default hauling distance adjustment amount and update this tune according to the above method of the present invention
Hauling distance between main plot, including：
This institute is used as using the difference of hauling distance and default hauling distance adjustment amount before the adjustment of the adjustment section
State the hauling distance in adjustment section.
According to another aspect of the present invention, a kind of offline adjustment is also provided and drives curve system, including：
Division module：It is used for based on the initial driving curve between the website generated offline, to carrying out area between website
Between divide, the speed limit of train and the gradient in each section is kept identical；
Choose module：It is used to choose adjustment section in the section；
Adjusting module：It is used to leading for this adjustment section is adjusted and updated using default hauling distance adjustment amount
Draw distance；
Acquisition module：It is used for the driving curve based on the last time, according to this hauling distance in the adjustment section
Obtain the driving curve of this adjustment.
According to another aspect of the present invention, including：
Judge module：Whether the summation of its time variation amount for being used to judge to adjust every time reaches time change total amount；
If it is not, then repeat described
Adjustment section is chosen in the section；
Adjusted using default hauling distance adjustment amount and update the hauling distance in this adjustment section；
Based on the driving curve of last time, driving for this adjustment is obtained according to this hauling distance in the adjustment section
Sail curve；
If so, then stop described in execution
Adjustment section is chosen in the section；
Adjusted using default hauling distance adjustment amount and update the hauling distance in this adjustment section；
Based on the driving curve of last time, driving for this adjustment is obtained according to this hauling distance in the adjustment section
Sail curve；
Wherein, the time variation amount for adding up to adjust every time obtains the summation of the time variation amount adjusted every time；
Based on this adjustment time of the driving curve acquisition of this adjustment；
The time variation amount adjusted using the difference of this adjustment time and last adjustment time as this；
Standard hour of operation between website as defined in time-table based on described with initially driving curve acquisition
The reporting of initial operating time is as time change total amount.
According to another aspect of the present invention, the selection module is specifically used for：
Based on this adjustment total energy consumption of this driving curve acquisition；
The difference of this adjustment total energy consumption and last adjustment total energy consumption is this energy consumption variable quantity；
Selection makes this adjustment total energy consumption with the last difference maximum section for adjusting total energy consumption as non-first adjustment area
Between.
According to another aspect of the present invention, the selection module is specifically used for：
The maximum section of reference index is chosen in the section as first adjustment section；Wherein, each section is calculated
Hauling distance and each section energy consumption ratio alternatively first adjustment section reference index.
According to another aspect of the present invention, the adjusting module is specifically used for：
This institute is used as using the difference of hauling distance and default hauling distance adjustment amount before the adjustment of the adjustment section
State the hauling distance in adjustment section.
The embodiment of the present invention is based on offline generating it can be seen from the technical scheme provided by embodiments of the invention described above
Initial driving curve between website, to carrying out interval division between website, protect the speed limit of train and the gradient in each section
Hold identical；Adjustment section is chosen in the section；Adjusted using default hauling distance adjustment amount and update this tune
Hauling distance between main plot；Based on the driving curve of last time, this is obtained according to this hauling distance in the adjustment section
The driving curve of secondary adjustment.The present embodiment will obtain in train travelling process after the method processed offline that the present embodiment provides
Take the driving curve of adjustment, can in the safety in meeting train travelling process, on schedule with provided under power conservation requirement it is more accurate
Driving curve for driver refer to.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is that a kind of offline adjustment that the embodiment of the present invention one provides drives the process chart of curve method；
Fig. 2 is the method that a kind of selection that inventive embodiments one provide adjusts section；
Fig. 3 is that a kind of offline adjustment that the embodiment of the present invention two provides drives the process chart of curve method；
Fig. 4 is that a kind of offline adjustment that the embodiment of the present invention three provides drives the system module figure of curve system.
Embodiment
For ease of the understanding to the embodiment of the present invention, done further by taking several specific embodiments as an example below in conjunction with accompanying drawing
Explanation, and each embodiment does not form the restriction to the embodiment of the present invention.
Embodiment one
In the present embodiment, it is necessary to pre-establish the computation model of train driving curve, including：
Establish the motion expression formula during train operation；Wherein, according to locomotive quality, compartment quality and passenger mass
Mass equation is established, the resistance equation according to suffered by Davis's equation and train speed establish train, is established with reference to train position
Component equation of the train gravity in train line direction；According to stress of the train on line direction and establish acceleration equation；
Discrete processes are done in basic operation based on speed, distance respectively, obtain the iterative relation expression formula of train power consumption；
Iteration tabular form based on the motion expression formula and train power consumption establishes energy conservation object function, wherein according to reality
The distance planning of train establishes constraints to the speed of train, distance, run time, gear.
Specifically, the computation model of train driving curve is based on classical Newtonian mechanics formula：
M=ML+ΣMT+ΣMP
R (v)=ML*wl(v)+wT(v)*Σ(MP+MT)
Wherein, a be each power suffered by train and acceleration；F is the train related to train traction gear and present speed
Maximum drawbar pull；B is the train maximum drawbar pull related to train braking gear and present speed；G is the weight related to position
Component of the power on line direction；R is datum drag suffered by train, specifically and velocity correlation, is provided by Davis's equation；M is
Train gross mass, summed by locomotive quality, compartment quality and passenger mass three parts and obtained；L is train length；G is before the gradient
Indexing；RiFor turning radius.Change working of the train in each section is traction-coasting pair or coasting-braking to forming.
Wherein, the iterative relation of intermediate variable is kinematic relation formula：
vi+1=vi+ai*Δt
Ei+1=Ei+F(ci,vi)*si
Energy conservation object function is：
N is the number for calculating point
Corresponding restrictive condition is：
Constraint of velocity：0≤vi≤min(vmax_s, vmax_d)
Distance restraint：s0=0, sn=S, 0≤si≤S
Run time constrains：t0=0, tn=T, 0≤t≤T
Gear constrains：cmin≤ci≤cmax,c∈Z
Computation model and each iterative relation calculated between point based on train driving curve, obtain train driving curve；
Train driving curve is provided in the form of distance-speed point set, it is assumed that, can under the premise of only once operating mode switches in each section
To be uniquely determined by the hauling distance in each section with gear, that is, input hauling distance of the train in each section, you can by upper
State computational methods and draw train driving curve between whole station., can be true in the case of given section initial velocity and hauling distance
Determine operating mode switching point position, and then determine the train driving curve in section.That is, operation curve of the train between whole station can be by
One group of { hauling distance, drawing gear } numerical value uniquely determines.
Present embodiments provide a kind of offline adjustment and drive the handling process of curve method as shown in figure 1, including following
Processing step：
Step 11, based on the initial driving curve between the website generated offline, to carrying out interval division between website, make
The speed limit of train and the gradient keep identical in each section；
Specifically, in the present embodiment, section is divided according to the gradient and speed-limiting messages, as long as the gradient and speed limit have one
Change, then need to be divided into a new section.As shown in Figure 2, in figure above horizontal line segment description speed limit it is each
Section, each section of the horizontal line segment description gradient below, dotted line draw for each section；The distance in each section is actually
It is the maximum of hauling distance in the section, is adjustment using adjustment amount adjustment hauling distance in following sections for adjustment
The actual hauling distance in the section.
Step 12, adjustment section is chosen in the section；
Step 13, adjusted using default hauling distance adjustment amount and update the hauling distance in this adjustment section；
In the present embodiment, this is used as using the difference of hauling distance and default hauling distance adjustment amount before the adjustment of the adjustment section
The hauling distance in the adjustment section.Wherein, default hauling distance adjustment amount is according to one set by practical operation situation
Individual adjustment amount, the adjustment amount are less than the hauling distance in each adjustment section.
Step 14, the driving curve based on the last time, this is obtained according to this hauling distance in the adjustment section
The driving curve of adjustment.
Embodiment two
In the present embodiment, it is still desirable to pre-establish the computation model of train driving curve, its specifically establish process with
It is identical in embodiment one, seldom repeat herein；
Present embodiments provide a kind of offline adjustment and drive the handling process of curve method as shown in figure 3, including following
Processing step：
Step 21, based on the initial driving curve between the website generated offline, to carrying out interval division between website, make
The speed limit of train and the gradient keep identical in each section；
Specifically, in the present embodiment, section is divided according to the gradient and speed-limiting messages, as long as the gradient and speed limit have one
Change, then need to be divided into a new section.As shown in Figure 2, in figure above horizontal line segment description speed limit it is each
Section, each section of the horizontal line segment description gradient below, dotted line draw for each section.It should be noted that each area
Between distance be actually hauling distance in the section maximum；Adjustment amount adjustment traction is used in following sections for adjustment
Distance, it is the actual hauling distance in the section of adjustment.
Step 202, first adjustment section is chosen in the section；
In the selection in adjustment section, adjustment is required for saving to greatest extent each time in principle, in actual applications,
The selection in first adjustment section is different with the system of selection in non-first adjustment section；
During selection for first adjustment section, using the hauling distance and each area for calculating each section in the present embodiment
Between energy consumption ratio alternatively it is first adjustment section reference index；The reference index is used to that energy-saving effect can be reflected,
Therefore the maximum section of energy-saving effect is chosen as the section for first adjustment according to this reference index.
The maximum section of reference index is chosen in the section as first adjustment section.
After first adjustment interval selection；
Step 23, the hauling distance for being adjusted using default hauling distance adjustment amount and updating the adjustment section first；
Specifically, according to the method for step 13 in above-described embodiment one, adjust and update first using default hauling distance adjustment amount
Adjust the hauling distance in section；Specifically with the hauling distance before the adjustment of the adjustment section and default hauling distance adjustment amount
Difference is as the hauling distance that section is adjusted this described.Wherein, default hauling distance adjustment amount is according to actual motion feelings
An adjustment amount set by condition, the adjustment amount are less than the hauling distance in each adjustment section.
Step 24, based on initial curve is driven, according to the hauling distance in the adjustment section described first of renewal, obtained first
The driving curve of adjustment；
Whether the summation for the time variation amount that step 25, judgement adjust every time reaches time change total amount；
Adjustment first is now only carried out, the summation of the time variation amount of adjustment is exactly the time change challenged first
Amount；
Wherein, the time variation amount Δ T1 adjusted first is obtained；
Specifically, based on the driving curve acquisition adjusted first adjustment time T1 first；
Based on drive curve acquisition adjustment time method be：
WhereinFor the distance in each section after adjusting first,Headed by
Speed after secondary adjustment during each section starting point,For the speed after adjusting first during each section end point；
Wherein, the method based on initial driving curve acquisition initial operating time,
WhereinFor the distance in initial each section,For initial each section starting point when speed,
Speed when being put for initial each section end；
Using adjustment time first and the difference according to the initial initial operating time for driving curve acquisition as adjusting first
Time variation amount Δ T1；Δ T1=T1-T0；
Standard hour of operation between website as defined in time-table based on described with initially driving curve acquisition
The reporting of initial operating time is as time change total amount Δ t；
The summation Δ T=Δs T1 of the time variation amount now adjusted first；
Specifically, whether the summation Δ T for the time variation amount for judging to adjust first is equal to time change total amount Δ t；
If it is not, following step 22 is then repeated to step 25；
Step 22 is performed again, non-first adjustment section is chosen in the section；
During selection adjustment section, in addition to first adjustment section, selection makes this adjustment total energy consumption and last adjustment total
The difference maximum section of energy consumption is as non-first adjustment section；Wherein, based on this adjustment total energy consumption of this driving curve acquisition；
The difference of this adjustment total energy consumption and last adjustment total energy consumption is this energy consumption variable quantity.
Now, to all sections in addition to first adjustment section, a pre-computation is carried out, it is assumed that to each section
For pre-adjustment section when, adjusted using default hauling distance adjustment amount and update the hauling distance in the pre-adjustment section；It is based on
The adjustment that the driving curve adjusted first can obtain each pre-adjustment section drives curve, respectively for each pre-adjustment section
All obtain this pre-adjustment total energy consumption Ei；(last time) adjusts driving curve acquisition based on (last time) first adjustment first
Adjustment total energy consumption E；Compare each pre-adjustment section and obtain this pre-adjustment total energy consumption EiWith (last time) first adjustment
Adjust total energy consumption E difference DELTA Ei,
ΔEi=Ei-E；I represents the numbering in each pre-adjustment section；In operation result Δ EiThe maximum Δ E of middle selection is corresponding
Pre-adjustment section as this adjustment section.
Step 23, adjusted using default hauling distance adjustment amount and update this adjustment section is led (for the second time)
Draw distance；Specifically, according to the method for step 13 in above-described embodiment one, using the adjustment of default hauling distance adjustment amount and more
The hauling distance in new first adjustment section；Specifically adjusted with the hauling distance before the adjustment of the adjustment section with default hauling distance
The difference of whole amount is as the hauling distance that section is adjusted this described.Wherein, default hauling distance adjustment amount is according to actual
An adjustment amount set by running situation, the adjustment amount are less than the hauling distance in each adjustment section.
Step 24, based on the driving curve adjusted first, (for the second time) the adjustment section led according to renewal this
Draw distance, obtain the driving curve of this (for the second time) adjustment；
Whether the summation for the time variation amount that step 25, judgement adjust every time reaches time change total amount；
After adjusting twice, the summation of the time variation amount adjusted every time is the time variation amount and this adjusted first
The cusum of the time variation amount of (for the second time) adjustment；
Wherein, the time variation amount Δ T2 of this (for the second time) adjustment is obtained；
WhereinFor the distance in initial each section,For initial first interval point in each section when
Speed,For initial second interval point in each section when speed；This tune of driving curve acquisition based on this adjustment
Whole time T2；
The time variation amount Δ T2 adjusted using this adjustment time T2 and last adjustment time T1 difference as this；
The accumulative time variation amount adjusted every time obtains the summation Δ T of the time variation amount adjusted every time；
Specifically, Δ T=Δs T1+ Δs T2；
Standard hour of operation between website as defined in time-table based on described with initially driving curve acquisition
The reporting of initial operating time is as time change total amount Δ t；
Specifically, whether the summation Δ T for the time variation amount for judging to adjust first is equal to time change total amount Δ t；
If it is not, the step 22 is then repeated to step 24；
If so, then stop performing the step 22 to step 24.
Embodiment two
This embodiment offers a kind of offline adjustment to drive curve system, and it implements structure as shown in figure 4, specifically may be used
With including following module：
Division module 21：It is used for based on the initial driving curve between the website generated offline, to being carried out between website
Interval division, the speed limit of train and the gradient in each section is set to keep identical；
Choose module 32：It is used to choose adjustment section in the section；
Adjusting module 33：It is used to this adjustment section is adjusted and updated using default hauling distance adjustment amount
Hauling distance；
Acquisition module 34：It is used for based on last time driving curve, according to it is described adjustment section this traction away from
From the driving curve for obtaining this adjustment.
The offline adjustment of one kind that the present embodiment provides drives curve system, including：
Judge module 35：Whether the summation of its time variation amount for being used to judge to adjust every time reaches time change total amount；
If it is not, then repeat described
Adjustment section is chosen in the section；
Adjusted using default hauling distance adjustment amount and update the hauling distance in this adjustment section；
Based on the driving curve of last time, driving for this adjustment is obtained according to this hauling distance in the adjustment section
Sail curve；
If so, then stop described in execution
Adjustment section is chosen in the section；
Adjusted using default hauling distance adjustment amount and update the hauling distance in this adjustment section；
Based on the driving curve of last time, driving for this adjustment is obtained according to this hauling distance in the adjustment section
Sail curve；
Wherein, the time variation amount for adding up to adjust every time obtains the summation of the time variation amount adjusted every time；
Based on this adjustment time of the driving curve acquisition of this adjustment；
The time variation amount adjusted using the difference of this adjustment time and last adjustment time as this；
Standard hour of operation between website as defined in time-table based on described with initially driving curve acquisition
The reporting of initial operating time is as time change total amount.
The selection module 32 is specifically used for：
Based on this adjustment total energy consumption of this driving curve acquisition；
The difference of this adjustment total energy consumption and last adjustment total energy consumption is this energy consumption variable quantity；
Selection makes this adjustment total energy consumption with the last difference maximum section for adjusting total energy consumption as non-first adjustment area
Between.
The selection module 32 is specifically used for：
The maximum section of reference index is chosen in the section as first adjustment section；Wherein, each section is calculated
Hauling distance and each section energy consumption ratio alternatively first adjustment section reference index.
The adjusting module 33 is specifically used for：
This institute is used as using the difference of hauling distance and default hauling distance adjustment amount before the adjustment of the adjustment section
State the hauling distance in adjustment section.With the system of the embodiment of the present invention carry out offline adjustment drive the detailed process of curve with it is foregoing
Embodiment of the method is similar, and here is omitted.
In summary, the embodiment of the present invention is based on the initial driving curve between the website generated offline, between website
Interval division is carried out, the speed limit of train and the gradient in each section is kept identical；Adjustment section is chosen in the section；Adopt
Adjusted with default hauling distance adjustment amount and update the hauling distance in this adjustment section；Driving based on the last time is bent
Line, the driving curve of this adjustment is obtained according to this hauling distance in the adjustment section.The present embodiment will be transported in train
The driving curve of adjustment is obtained during row after the method processed offline that the present embodiment provides, train operation can met
During safety, on schedule with power conservation requirement provide accurately drive curve for driver reference.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
As seen through the above description of the embodiments, those skilled in the art can be understood that the present invention can
Realized by the mode of software plus required general hardware platform.Based on such understanding, technical scheme essence
On the part that is contributed in other words to prior art can be embodied in the form of software product, the computer software product
It can be stored in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are causing a computer equipment
(can be personal computer, server, either network equipment etc.) performs some of each embodiment of the present invention or embodiment
Method described in part.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Especially for device or
For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.Apparatus and system embodiment described above is only schematical, wherein the conduct
The unit that separating component illustrates can be or may not be it is physically separate, can be as the part that unit is shown or
Person may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can root
Factually border needs to select some or all of module therein realize the purpose of this embodiment scheme.Ordinary skill
Personnel are without creative efforts, you can to understand and implement.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (8)
1. a kind of offline adjustment drives curve method, it is characterised in that including：
Based on the initial driving curve between the website generated offline, to carrying out interval division between website, make in each section
The speed limit and the gradient of train keep identical；
Adjustment section is chosen in the section；
Adjusted using default hauling distance adjustment amount and update the hauling distance in this adjustment section；
Based on the driving curve of last time, the driving that this adjustment is obtained according to this hauling distance in the adjustment section is bent
Line；
Based on this adjustment time of the driving curve acquisition of this adjustment, with this adjustment time and the difference of last adjustment time
It is worth the time variation amount as this adjustment, the time variation amount that the accumulative time variation amount acquisition adjusted every time adjusts every time
Summation, the standard hour of operation between website as defined in time-table based on described with initially driving the initial of curve acquisition
The reporting of run time is as time change total amount, when whether the summation for the time variation amount for judging to adjust every time reaches
Between change total amount；
If it is not, then repeating described chosen in the section adjusts section, adjusted using default hauling distance adjustment amount
And the hauling distance in this adjustment section is updated, based on the driving curve of last time, according to this of the adjustment section
Hauling distance obtain this adjustment driving curve；
If so, then stopping performing the selection adjustment section in the section, adjusted using default hauling distance adjustment amount
And the hauling distance in this adjustment section is updated, based on the driving curve of last time, according to this of the adjustment section
Hauling distance obtain this adjustment driving curve.
2. a kind of offline adjustment according to claim 1 drives curve method, it is characterised in that described in the section
Adjustment section is chosen, including：
Based on this adjustment total energy consumption of this driving curve acquisition；
Selection makes this adjustment total energy consumption with the last difference maximum section for adjusting total energy consumption as non-first adjustment section.
3. a kind of offline adjustment according to claim 2 drives curve method, it is characterised in that is chosen in the section
Section is adjusted, including：
The maximum section of reference index is chosen in the section as first adjustment section, wherein, calculate leading for each section
Draw the reference index in the ratio of distance and each section energy consumption alternatively first adjustment section.
4. a kind of offline adjustment according to claim 3 drives curve method, it is characterised in that described to be led using default
Draw the hauling distance that this adjustment section is adjusted and updated apart from adjustment amount, including：
Tune this described is used as using the difference of hauling distance and default hauling distance adjustment amount before the adjustment of the adjustment section
Hauling distance between main plot.
5. a kind of offline adjustment drives curve system, it is characterised in that including：
Division module：It is used for based on the initial driving curve between the website generated offline, is drawn to carrying out section between website
Point, the speed limit of train and the gradient in each section is kept identical；
Choose module：It is used to choose adjustment section in the section；
Adjusting module：It is used for using default hauling distance adjustment amount adjust and update this it is described adjust section traction away from
From；
Acquisition module：It is used for the driving curve based on the last time, is obtained according to this hauling distance in the adjustment section
The driving curve of this adjustment；
Judge module：Whether the summation of its time variation amount for being used to judge to adjust every time reaches time change total amount；If it is not, then
Repeat described chosen in the section and adjust section, adjusted using default hauling distance adjustment amount and update this institute
The hauling distance in adjustment section is stated, based on the driving curve of last time, is obtained according to this hauling distance in the adjustment section
The driving curve for taking this to adjust；If so, then stopping performing the selection adjustment section in the section, led using default
Draw the hauling distance that this adjustment section is adjusted and updated apart from adjustment amount, based on the driving curve of last time, according to institute
This hauling distance for stating adjustment section obtains the driving curve of this adjustment；Wherein,
Based on this adjustment time of the driving curve acquisition of this adjustment, with this adjustment time and the difference of last adjustment time
It is worth the time variation amount as this adjustment, the time variation amount that the accumulative time variation amount acquisition adjusted every time adjusts every time
Summation, the standard hour of operation between website as defined in time-table based on described with initially driving the initial of curve acquisition
The reporting of run time is as time change total amount.
6. a kind of offline adjustment according to claim 5 drives curve system, it is characterised in that the selection module is specific
For：
Based on this adjustment total energy consumption of this driving curve acquisition；
The difference of this adjustment total energy consumption and last adjustment total energy consumption is this energy consumption variable quantity；
Selection makes this adjustment total energy consumption with the last difference maximum section for adjusting total energy consumption as non-first adjustment section.
7. a kind of offline adjustment according to claim 6 drives curve system, it is characterised in that the selection module is specific
For：
The maximum section of reference index is chosen in the section as first adjustment section；Wherein, leading for each section is calculated
Draw the reference index in the ratio of distance and each section energy consumption alternatively first adjustment section.
8. a kind of offline adjustment according to claim 7 drives curve system, it is characterised in that the adjusting module is specific
For：
Tune this described is used as using the difference of hauling distance and default hauling distance adjustment amount before the adjustment of the adjustment section
Hauling distance between main plot.
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