CN102556079B - Control method for improving train operation efficiency - Google Patents

Control method for improving train operation efficiency Download PDF

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CN102556079B
CN102556079B CN201210036879.6A CN201210036879A CN102556079B CN 102556079 B CN102556079 B CN 102556079B CN 201210036879 A CN201210036879 A CN 201210036879A CN 102556079 B CN102556079 B CN 102556079B
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train
website
platform
control method
stopped
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CN102556079A (en
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陈卫东
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Abstract

The invention relates to the technology of train operation control, in particular to a control method for improving train operation efficiency under the condition that the traditional line structure and the system composition of the line structure are not changed. According to the control method for improving the train operation efficiency, under the condition that the length of a platform is not increased, the length of a train is increased, and the train is controlled to operate to regulate the position of a stopping station so as to achieve the purpose of increasing the passenger capacity. The control method has the technical schemes that the control method for improving the train operation efficiency comprises the following steps of: a. increasing the train length; and b. stopping at the station by sections when the train reaches each station. With the adoption of the control method, time for the train to stop at the station is not increased, and the station structure is not changed. Under the condition that the train departure time interval is the same, the car type of the compartment is not changed, the amount of the compartments is increased by one time, and the maximum passenger capacity on the line is increased by one time. The control method for improving the train operation efficiency has the characteristics that the capacity expansion is simple and is easy to realize, the operation control flow is simple, the hardware cost input is low, and the control method is very suitable for the operation control of subway trains.

Description

Improve the control method of train operation efficiency
Technical field
The present invention relates to Train Operation Control Technology, particularly, in the situation that not changing existing line structure and system composition thereof, improve the control method of train operation efficiency.
Background technology
Train is in the process of operation, time gap between each train, meeting under the prerequisite of safe train operation requirement, even the time of departure interval be reduced to minimum (density of dispatching a car maximum), also frequent generation can not meet the problem of too much passenger flow volume, expand train capacity and become unique train passenger capacity that rolls up, improve the method for operating efficiency.Due to normalisation of train composition, car length and width have certain standard, generally do not allow easily and change.The simplest and effective expansion method and increase railway car quantity.In prior art, train is stopped the platform length of website, has determined railway car quantity each time.The all car length sums of normal conditions Train can not be greater than platform length, otherwise by can not carry out the upper and lower of passenger less than the compartment of platform.So, no matter be to increase railway car quantity, still increase the length in each joint compartment, all will be subject to the restriction of platform length.Due to platform build up after moulding, the expense that lengthens platform is extremely expensive, on also very large (even circuit will be closed for a long time with convenient construction) of the train impact moving, and each platform on whole circuit will lengthen, and this just causes and lengthens platform very expensive.Particularly for subway train with to operate in the cost such as light rail train, magnetic suspension train on elevated line higher.
At present, all kinds of technology of track traffic become better and approaching perfection day by day, train traction ability is strong, train speed is fast, control accuracy is high, headway (or time gap) can be set to the shortest, train stop gate position precisely, stop steadily, safety, existing two be listed as can unite two into one the easily technology of (certainly also can be divided into two easily) of train independently now.
Summary of the invention
Technical matters to be solved by this invention is exactly, and increases train length in the situation that not lengthening platform, by controlling train operation, adjusts the position of stopping website, reaches the object that increases passenger capacity.
The present invention solve the technical problem, and the technical scheme of employing is, and 1, improve the control method of train operation efficiency, it is characterized in that, comprise the steps:
A, increase train length;
B, train arrive each website segmentation and stop platform.
Technical scheme of the present invention, simply increases train length, stops the position of platform by controlling train, and the passenger who is positioned at the different car sections of train is got on or off the bus at different websites, has realized the object that improves train operation efficiency.
Concrete, in step a, train length is multiplied.
This programme can, according to multiple to train segmentation, make each section of train have identical number of carriages, and equates with the train length increasing before length, can utilize to greatest extent existing platform length, gives full play to the ability of existing equipment.
Preferably, in step a, by increasing the number of carriages of train, increase train length.
Increasing railway car quantity is the method that the most simply increases train length.Conventionally railway car length has the size of standard regulation, and the length that increases compartment will change its standard size, relate to links and the moulds of industrial equipment of compartment Fabrication procedure, and repacking cost is very high.Just there are not the problems referred to above and increase number of carriages, only need to increase tractive force of train and just can realize, in prior art, realized the train marshalling list pattern of this increase number of carriages.
Especially, described railway car quantity increases by 1 times.
Number of carriages increases by 1 times, and train length also increases by 1 times, has been equivalent to expand the passenger capacity of 1 times.This programme can not change on the basis of each website berthing time, realizes the through of any website with minimum train marshalling list, the simplest website stop scheme, the shortest waiting time.
Further, described step b is specially:
When b1, first train arrive n+1 website and n+2 website, platform is stopped in first half compartment or latter half compartment, and while arriving n+3 website and n+4 website, platform is stopped in latter half compartment or first half compartment, and the rest may be inferred until destination stop;
When b2, second train reach n website and n+1 website, platform is stopped in first half compartment or latter half compartment, and while arriving n+2 website and n+3 website, platform is stopped in latter half compartment or first half compartment, and the rest may be inferred until destination stop;
When b3, the 3rd train reach n website, platform is stopped in first half compartment or latter half compartment, and while arriving n+1 website, platform is stopped in latter half compartment or first half compartment, and the rest may be inferred until destination stop;
Wherein, n is natural number.
This programme can realize marshaling plan of train and operation control is all the simplest, and the passenger waiting time that reaches each website is the shortest.
Concrete, also comprise step:
C, circulation send first train, second train and the 3rd train, free interval between every train.
By this scheme running train marshalling, only need to send train three times, just can realize the through of any website, passenger waiting time≤mono-'s repetition period (three times train is sent completely required time).Time gap between every train of this scheme, can set respectively as required, both can be the same or different.The setting of time gap like the prior art, first must meet the minimum interval requirement of safe train operation, and consider the factors such as passenger flow volume.
Concrete, also comprise step:
D, alternately send first train and second train, free interval between every train.
This Train formation solution can shorten passenger waiting time, but has 1/4 website not go directly, and approximately 1/4 passenger need to could arrive object website by transfer.In this programme, between every train, time gap also can be set identical or differently as required, but also must meet the minimum interval requirement of safe train operation, and considers the factors such as passenger flow volume.
Concrete, also comprise step:
E, ON TRAINS line direction interval send first train, train down direction interval send second train.
This scheme approximately has the website of half not go directly, and passenger need to change to rightabout train and just can reach, and its advantage is that marshalling quantity is few, and operation is controlled simple.
Further, up direction and down direction departure interval are identical or different.
In this programme, the time gap between every train of up direction and down direction, can set respectively according to passenger flow volume.Time gap between every train of up direction can be identical or different, time gap between every train of down direction also can be identical or different, and the time gap between every train of up direction and down direction must meet the minimum interval requirement of safe train operation equally.
The invention has the beneficial effects as follows, need not increase the berthing time of train at platform, do not change platform structure.Identical at train interval at the time of departure, compartment vehicle does not change, and in the situation that number of carriages doubles, the maximum passenger capacity on circuit will double.It is simple that the present invention has dilatation scheme, and operation control flow is simple, and hardware cost drops into low feature.
The specific embodiment
Below in conjunction with embodiment, describe technical scheme of the present invention in detail.
The present invention improves the control method of train operation efficiency, also can be called expansion method, adopt the mode that increases train length to expand train capacity, do not change platform facilities, do not increasing train under the prerequisite of the berthing time of each website, arrive each website segmentation stop platform by controlling train, realize the object that improves operating efficiency.
The dilatation quantity that the present invention recommends is the train length that is multiplied.Like this, train can be stopped website by multiple segmentation, makes full use of the effective length of existing platform for the passenger getting on/off in each section of compartment.Particularly increase train length by the mode that increases railway car quantity, can utilize to greatest extent existing mature technology to realize train dilatation.Consider existing train operation condition, particularly train running speed, number of carriages (having determined train length), distance between sites, website berthing time etc., the preferred railway car quantity of the present invention increases the dilatation scheme of 1 times.So substantially do not need to reset interval at the time of departure, running velocity, website berthing time of train etc., just can guarantee the safe operation of train, only need to be in the position that arrives website time control train stop processed platform, carry out segmentation stop by first half section train and second half section train, just can with the operation plan compatibility of prior art, realize the lifting of train operation efficiency with minimum hardware and software cost.
Embodiment
Suppose that the original number of carriages of train is 10 joints, increasing train number of carriages after 1 times of number of carriages is 20 joints, is divided into first half section (or being called first half) and second half section (or being called latter half), respectively comprises 10 joint compartments.When train is in the time that platform is stopped, because train length has increased by 1 times, only have forebody merogenesis compartment or latter half compartment can stop the upper and lower passenger of platform.Consider that train passenger flow volume is large, running velocity piece, the short factor that waits of time of run between standing, do not allow under normal circumstances passenger at first half compartment and latter half compartment free-flowing, so passenger is as got on the bus in first half compartment, the platform that can only stop in first half compartment is got off, same, passenger is as got on the bus in latter half compartment, and the platform that also can only stop in latter half compartment is got off.
For saving the time in train bus stop, train is only stopped once in station conventionally, does not change so original parking control program.In a station, can only accomplish so train segmentation stop platform: or stop first half compartment, or stop latter half compartment.Though be same train, to passenger, first half compartment just looks like to be that two row trains are the same with latter half compartment, the website difference that they stop.
For convenience of description, to same row train, we are called train one time, and first half compartment and latter half compartment are called to different train numbers.The present invention has provided three kinds of different stop modes of three trains on the line, to these three trains, we are respectively first train, second train and the 3rd train, suppose that they are altogether through 16 websites, from 16 stations, the 1st station to the, their stop mode is as shown in table 1 successively.
In table 1, A and B represent A train and the B train of first train, and they represent respectively first half compartment and the latter half compartment of first train; C and D represent C train and the D train of second train, and they represent respectively first half compartment and the latter half compartment of second train; E and F represent E train and the F train of the 3rd train, and they represent respectively first half compartment and the latter half compartment of the 3rd train.The feature of first train be every continuous two stations just staggered train number stop, such as certain continuous two station, if A train is stopped, lower two stations must be that B train is stopped, more lower two stations must be that A train is stopped, the rest may be inferred until destination stop; Second time train is the same with the stop mode of first train, and difference is only that staggered website is different; The stop mode of the 3rd train be every a station all interlock train number stop, such as certain station be E train stop, the next stop must be F train stop, then the next stop must be E train stop, the rest may be inferred until destination stop.
For with (be that stop at every station by the train of existing control method (being called original scheme) operation, and do not add the train of long carriage) mixed running, can press one of train name and the different train number of train title of the present invention of original scheme operation, train called after 0 train moving pressing original scheme at this.
The present invention has provided 3 kinds of schemes, and operator can select according to operation situation wherein a kind of to application circuit, and scheme, under choosing, had better not be changed, more easily because this may cause inconvenience to passenger.
Scheme one and scheme two are applied to one direction circuit, namely in the time that application circuit a direction adopts scheme one and scheme two, rightabout train does not affect (even rightabout train stagnation of movement) to the train of this direction, but we advise that rightabout train adopts original scheme or the scheme (otherwise will cause passenger too many inconvenience) identical with this direction.
Scheme three is applied to twocouese circuit, that is to say that in circuit, the train of both direction needs close fit.
No matter any scheme, can with by the train mixed running of original scheme operation, even any one direction is all fine by original scheme running train completely.
Scheme one: circuit a direction is according to the time gap of setting, and circulation sends first train, second train and the 3rd train.No matter passenger will arrive that station, can select suitable train number through.The time gap here can be set according to prior art, be not subject to train length and segmentation in the present invention to stop the impact of the operation scheme of website, except meeting the minimum interval of safe train operation requires, consider the factors such as passenger flow volume, time gap between every train, can set respectively as required, both can be the same or different.
Scheme two: circuit a direction is according to the time gap of setting, alternately send first train and second train, selected certain train of passenger will have 75% website to go directly, and the website that other 25% station can not directly arrive can just can arrive by the train of changing to another equidirectional different train numbers midway.In this programme, the setting of time gap has no particular limits, and can set with reference to scheme one.
Scheme three: capable square interval sends first train ON TRAINS, sends second train at down direction interval.The have an appointment website of half of passenger is directly to arrive, these websites that cannot directly arrive can first take destination party to train, cross 1 website of object website or 3 websites, more just can arrive by changing to rightabout train; Or first take 1 website of rightabout train or 3 websites, then transfer arrive destination party to train just can arrive.
Setting up of public station: the on-board and off-board quantity of considering each website is also inhomogeneous, some website on-board and off-board quantity is very large, may make first half compartment and latter half compartment passengers quantity is inhomogeneous, may there will be in first half compartment and latter half compartment a side too crowded, the situation that the opposing party is too loose.At this moment operator just has an option: can to circuit direction train certain station of process set up " public station "---(stopping 2 times at this website) all stopped in first half compartment and latter half compartment at this station, under the condition that does not lengthen platform, first half compartment and latter half compartment passenger can get on or off the bus.So not only can address the above problem, can also accomplish that the passenger of same line equidirectional transfers at this public station.But public standing-meeting increases train berthing time, thus non-necessary especially, generally do not set up.
Speed increasing method: be exactly with two independently train (can be the train of prior art, also can adopt the train that has increased by 1 times of compartment, the compartment of half also can be vacant), stop website according to the mode of the first half compartment in the present invention's train and latter half compartment stop website respectively, so just make train have the website of half to stop, thereby increase the average velociity of train, reduced the turn round time of train.Because it has simulated expansion method, therefore for passenger, to take principle the same with expansion method, so can additionally not increase passenger's inconvenience.
Mixed running: 0 train can with other train mixed running of such scheme.
Asymmetric processing: a lot of circuits exist imparity, at one time, the passenger of a direction is very many, but rightabout passenger is also few, at this moment, the line direction that passenger is many can adopt expansion method, and the line direction that passenger is few can adopt original method or speed increasing method (even if also there is the compartment of twice, the compartment of half can be vacant).
Process on He Fei peak, peak: generally the passengers quantity difference of the peak period on some circuit and off-peak period is very large, can utilize so the existing technology of present train: two trains can be grouped in operation together easily, also can easily a marshaling be divided into two trains.So just can adopt in peak period the expansion method of two trains organizational systems together, and the speed increasing method that adopts the original method of independent marshaling or have enough to meet the need in order to accelerate train in off-peak period.
Suppose that the quantity that passenger arrives each station is that uniform and each train number is uniformly, when train interval at the time of departure is respectively 2,3,4,5 minutes time, passenger's waiting time (as passenger need to transfer to, comprised and transferred to waiting time) is as shown in table 2.
In table 2, " original " represents the waiting time of original method.In scheme one, " 25% " represents that passenger's Ju departure place, destination is the multiple at 4 stations, can take any train, otherwise " 75% " can only take 3 kinds of one in train number.In scheme two, " 25% " represents that passenger's Ju departure place, destination is the multiple at 4 stations, can take any train just can directly arrive, " 50% " represents that taking 2 kinds of one in train number just can directly arrive, " < 25% " represents must transfer passenger's ratio be 25%, and waiting time when these want transfer passenger departure place and destination distance not to be 2 stations, passenger can take any train for the first time, then transfers to another time at first bus stop and just can arrive; " 2 station " transfer passenger departure place and the destination waiting time while being 2 stations of indicating, passenger can only take certain train for the first time, transfers to another train after taking 1 station.In scheme three, first " 50% " represents to transfer to, second " 50% " represents to transfer to, and in transfer passenger, 75% will cross 2 stations (one direction is crossed 1 station more) altogether, in transfer passenger, 25% will cross 6 stations (one direction is crossed 3 stations more) altogether, " public " represents that transfer passenger transfers to by equidirectional public station (if any), certainly also just do not understand and crossed station more.
Table 1
Figure BDA0000136525290000071
Table 2
Figure BDA0000136525290000072

Claims (9)

1. the control method that improves train operation efficiency, is characterized in that, comprises the steps:
A, increase train length;
B, train arrive each website segmentation and stop platform, comprise the following steps:
When b1, first train arrive n+1 website and n+2 website, if platform is stopped in first half compartment, while arriving n+3 website and n+4 website, platform is stopped in latter half compartment, if platform is stopped in latter half compartment when first time train arrives n+1 website and n+2 website, while arriving n+3 website and n+4 website, platform is stopped in first half compartment, and the rest may be inferred until destination stop;
When b2, second train reach n website and n+1 website, if platform is stopped in first half compartment, while arriving n+2 website and n+3 website, platform is stopped in latter half compartment, if platform is stopped in latter half compartment when second time train reaches n website and n+1 website, while arriving n+2 website and n+3 website, platform is stopped in first half compartment, and the rest may be inferred until destination stop;
When b3, the 3rd train reach n website, if platform is stopped in first half compartment, while arriving n+1 website, platform is stopped in latter half compartment, if when the 3rd time train reaches n website, platform is stopped in latter half compartment, while arriving n+1 website, platform is stopped in first half compartment, and the rest may be inferred until destination stop;
Wherein, n is natural number.
2. the control method of raising train operation efficiency according to claim 1, is characterized in that, in step a, train length is multiplied.
3. the control method of raising train operation efficiency according to claim 1 and 2, is characterized in that, in step a, by increasing the number of carriages of train, increases train length.
4. the control method of raising train operation efficiency according to claim 3, is characterized in that, described railway car quantity increases by 1 times.
5. the control method of raising train operation efficiency according to claim 1, is characterized in that, also comprises step:
C, circulation send first train, second train and the 3rd train, free interval between every train.
6. the control method of raising train operation efficiency according to claim 1, is characterized in that, also comprises step:
D, alternately send first train and second train, free interval between every train.
7. according to the control method of the raising train operation efficiency described in claim 5 or 6, it is characterized in that, between every train, time gap is identical or different.
8. the control method of raising train operation efficiency according to claim 1, is characterized in that, also comprises step:
E, ON TRAINS line direction interval send first train, train down direction interval send second train.
9. the control method of raising train operation efficiency according to claim 8, is characterized in that, up direction and down direction departure interval are identical or different.
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CN103448733A (en) * 2012-05-28 2013-12-18 及佳 Marshalling and passenger transport method for urban rail transit extended trains
CN103253276A (en) * 2013-05-29 2013-08-21 高原 Subway system and method for improving transport capacity of subway system
CN104925067B (en) * 2014-03-07 2019-11-19 刘健 A kind of ticket management method of track train ticket selling and checking system
CN103895654A (en) * 2014-03-12 2014-07-02 李庆 Subway vehicle with main vehicle and auxiliary vehicle stopped twice and method thereof
BG67273B1 (en) * 2016-12-01 2021-03-15 Димитров Добрев Димитър Metro control method in which the carriages move without overtaking each other and without stopping at all stops
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CN110294003A (en) * 2019-05-07 2019-10-01 雄鹏资产管理(上海)有限公司 A method of motor train unit train operational efficiency during spring transportation is substantially improved

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