CN118254849A - Control method and control equipment of rail train - Google Patents

Abstract

The invention discloses a control method, a device and control equipment of a rail train, wherein the method comprises the following steps: determining the number of first rail trains and the number of second rail trains, wherein the number of the first rail trains is the maximum number of rail trains which can be started simultaneously in the current power supply subarea, and the number of the second rail trains is the number of started rail trains in the current power supply subarea; and controlling the running states of the rail trains which are not started in the current power supply subarea according to the number of the first rail trains and the number of the second rail trains. The invention controls the running state of the track trains which are not started by acquiring the maximum number of the track trains which are allowed to be started simultaneously in the power supply subarea and the number of the track trains which are started in the power supply subarea, can effectively prevent the running power from exceeding the power grid load and causing the electricity safety problem caused by the simultaneous starting of a plurality of track trains in the power supply subarea, further, can reduce the operation of dispatching personnel and improve the automatic operation degree.

Description

Control method and control equipment of rail train

Technical Field

The invention relates to the technical field of rail trains, in particular to a control method, a control device and control equipment of a rail train.

Background

With the rapid development of modern rail train technology, the matching problem between the power supply capacity of the power grid and the starting requirement of the rail train is becoming more and more interesting. In a rail train operating system, a power supply section is used as a part of a power grid, and the power supply capacity determines the stability of rail train operation of the power supply section.

At present, the track trains have larger starting power at the moment of starting, the starting quantity of the track trains is generally not limited in the same power supply interval, and if a plurality of track trains in the interval are started simultaneously, the maximum power supply capacity of the power supply interval can be exceeded, so that the moment of power supply is insufficient, and safety accidents occur.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide a method for controlling a track train, which controls an operation state of an inactive track train by setting a maximum number of track trains allowed to be simultaneously activated in a power supply section and a number of track trains already activated in the power supply section, so as to effectively prevent an electric safety problem caused by that an operation power exceeds a power grid load due to simultaneous activation of a plurality of track trains in the power supply section, further, reduce operations of a dispatcher, and improve an automation operation degree.

To this end, a second object of the invention is to propose a control device.

To this end, a third object of the present invention is to propose a computer readable storage medium.

To achieve the above object, an embodiment of a first aspect of the present invention discloses a control method of a rail train, including: determining the number of first rail trains and the number of second rail trains, wherein the number of the first rail trains is the maximum number of rail trains which can be started simultaneously in a current power supply subarea, and the number of the second rail trains is the number of started rail trains in the current power supply subarea; and controlling the running states of the rail trains which are not started in the current power supply subarea according to the first rail train number and the second rail train number.

According to the control method of the rail trains, disclosed by the embodiment of the invention, the running states of the rail trains which are not started are controlled by setting the maximum number of the rail trains which are allowed to be started simultaneously in the power supply subarea and the number of the rail trains which are started in the power supply subarea, so that the problem of electricity safety caused by that the running power exceeds the power grid load due to the fact that a plurality of rail trains are started simultaneously in the power supply subarea can be effectively prevented, further, the operation of a dispatcher can be reduced, and the automatic operation degree is improved.

In addition, the control method of the rail train according to the above embodiment of the present invention may further have the following additional technical features:

In some examples, the controlling the running state of the rail train not started in the current power supply zone according to the first rail train number and the second rail train number includes: and if the number of the first rail trains is smaller than or equal to the number of the second rail trains, controlling the rail trains which are not started in the current power supply zone to be started temporarily.

In some examples, the controlling the running state of the rail train not started in the current power supply zone according to the first rail train number and the second rail train number includes: and if the number of the first rail trains is larger than the number of the second rail trains, controlling the starting of the rail trains which are not started according to the difference value of the number of the first rail trains and the number of the second rail trains.

In some examples, the controlling the activation of the inactive rail train according to the difference between the first number of rail trains and the second number of rail trains includes: and if the first type of rail trains exist, controlling a first number of the first type of rail trains to start, wherein the first type of rail trains are rail trains which have sent out a starting request but are suspended to start due to a power limit value, and the first number is smaller than or equal to the difference value.

In some examples, the controlling the activation of the inactive rail train according to the difference between the first number of rail trains and the second number of rail trains includes: and if the first type of rail trains do not exist, controlling a second number of second type of rail trains to start, wherein the first type of rail trains are rail trains which have sent out a starting request but are suspended to start due to a power limit value, the second type of rail trains are rail trains which newly send out a starting request, and the second number is smaller than or equal to the difference value.

In some examples, prior to controlling the start of the inactive rail train, further comprising: judging whether the non-started rail train meets the condition of allowing starting; if yes, controlling the starting of the non-started rail train, otherwise, temporarily not controlling the starting of the non-started rail train until the non-started rail train meets the condition of starting permission.

In some examples, the control method of the rail train further comprises: and updating the first rail train number and the second rail train number in real time.

In some examples, the determining the first rail train quantity includes: acquiring first power and maximum power required by starting a single rail train in the current power supply subarea, wherein the first power is the maximum power which can be provided by a power grid of the current power supply subarea; and determining the first power according to the maximum power required by starting a single rail train in the current power supply zone.

To achieve the above object, an embodiment of a second aspect of the present invention discloses a control apparatus including: the control method of the rail train according to the embodiment of the first aspect of the present invention is implemented when the control program of the rail train is executed by the processor.

According to the control equipment provided by the embodiment of the invention, the running states of the track trains which are not started are controlled by setting the maximum number of the track trains which are allowed to be started simultaneously in the power supply subarea and the number of the track trains which are started in the power supply subarea, so that the running power exceeding the power grid load and causing the problem of electricity safety can be effectively prevented due to the fact that a plurality of track trains are started simultaneously in the power supply subarea, further, the operation of a dispatcher can be reduced, and the automatic operation degree is improved.

To achieve the above object, a third aspect of the present invention discloses a computer-readable storage medium, on which a control program of a rail train is stored, which when executed by a processor, implements a control method of a rail train according to the above first aspect of the present invention.

According to the computer readable storage medium, when the control program of the rail trains stored on the computer readable storage medium is executed by the processor, the running state of the rail trains which are not started can be controlled by setting the maximum number of the rail trains which are allowed to be started simultaneously in the power supply subarea and the number of the rail trains which are started in the power supply subarea, so that the problem of electricity safety caused by that the running power exceeds the power grid load due to the fact that a plurality of rail trains are started simultaneously in the power supply subarea is effectively prevented, further, the operation of a dispatcher can be reduced, and the automatic operation degree is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a flow chart of a method of controlling a rail train in accordance with one embodiment of the present invention;

FIG. 2 is an overall flow chart of a control method of a rail train according to one embodiment of the invention;

fig. 3 is a schematic structural view of a control device of a rail train according to an embodiment of the present invention.

Reference numerals:

A control device-100 of a rail train; determining a module-110; control module-120.

Detailed Description

Embodiments of the present invention will be described in detail below, by way of example with reference to the accompanying drawings.

A control method, apparatus, control device, and computer-readable storage medium of a rail train according to an embodiment of the present invention are described below with reference to fig. 1 to 3. Fig. 1 is a flowchart of a control method of a rail train according to an embodiment of the present invention.

As shown in fig. 1, the control method of the rail train comprises the following steps:

step S1: and determining the first track train number and the second track train number, wherein the first track train number is the maximum number of the track trains which can be started simultaneously in the current power supply subarea, and the second track train number is the number of the track trains which are started in the current power supply subarea.

Specifically, in the process of controlling the rail trains, since each rail train needs a certain amount of power support when being started and operated, in order to ensure the normal operation of each rail, the number of first rail trains and the number of second rail trains in the current power supply zone can be determined according to a preset algorithm, wherein the number of first rail trains is the maximum number of simultaneously started rail trains allowed in the current power supply zone, namely the upper limit value of the allowed started rail trains in the current power supply zone, and the number of second rail trains is the number of started and operated rail trains in the current power supply zone.

Step S2: and controlling the running states of the rail trains which are not started in the current power supply subarea according to the number of the first rail trains and the number of the second rail trains.

Specifically, in the process of controlling the rail trains, whether more trains are allowed to be started in the current power supply subarea or not can be judged according to the comparison result of the number of the first rail trains and the number of the second rail trains, so that the running state of the rail trains which are not started in the current power supply subarea can be effectively controlled, the power balance of the current power supply subarea and the running safety of the rail trains are ensured, safety accidents are avoided, and the running safety of the rail trains is improved.

In a specific embodiment, display frames of the number of the first rail trains and the number of the second rail trains in the current power supply partition can be added on a human-computer interface, so that in the current power supply partition, a user can flexibly set different numbers of the first rail trains and issue correct control instructions through the human-computer interface in different time according to power consumption limits of different time, operation of a dispatcher is reduced, and the operation safety of the rail trains is improved while the automatic operation degree is improved.

Therefore, according to the control method of the rail trains, the running states of the rail trains which are not started are controlled by setting the maximum number of the rail trains which are allowed to be started simultaneously in the power supply subarea and the number of the rail trains which are started in the power supply subarea, so that the problem of electricity safety caused by that the running power exceeds the power grid load due to the fact that a plurality of rail trains are started simultaneously in the power supply subarea can be effectively prevented, further, the operation of a dispatcher can be reduced, and the automatic operation degree is improved.

In one embodiment of the present invention, controlling an operation state of a rail train that has not been started in a current power supply section according to a first rail train number and a second rail train number includes: and if the number of the first rail trains is smaller than or equal to the number of the second rail trains, controlling the rail trains which are not started in the current power supply subarea to be started temporarily.

Specifically, in the process of controlling the running states of the rail trains which are not started in the current power supply subarea according to the number of the first rail trains and the number of the second rail trains, if the number of the first rail trains is larger than the number of the second rail trains, the fact that the power in the current power supply subarea is insufficient to support starting of more rail trains is indicated, namely, the current power supply subarea is saturated, at the moment, sending of a starting instruction to the rail trains which are not started yet can be suspended, the rail trains which are not started yet in the current power supply subarea are controlled to be temporarily started, and the rail trains are kept in a static state, namely, automatic buckling operation is carried out, so that the power safety of the current power supply subarea and the stable running of the rail trains are ensured.

In one embodiment of the present invention, controlling an operation state of a rail train that has not been started in a current power supply section according to a first rail train number and a second rail train number includes: and if the number of the first rail trains is larger than the number of the second rail trains, controlling the starting of the rail trains which are not started according to the difference value of the number of the first rail trains and the number of the second rail trains.

Specifically, in the process of controlling the running state of the rail train which is not started in the current power supply subarea according to the number of the first rail trains and the number of the second rail trains, if the number of the first rail trains is larger than the number of the second rail trains, the power in the current power supply subarea can also support the starting of more rail trains, and at the moment, the starting of the rail trains which are not started can be controlled according to the difference value between the number of the first rail trains and the number of the second rail trains, namely the upper limit value of the rail trains which can be started currently in the current power supply subarea, so that the power safety of the current power supply subarea is ensured, and the running safety of the rail trains is improved.

In one embodiment of the invention, controlling the start of an inactive track train based on the difference between the first number of track trains and the second number of track trains comprises: and if the first type of rail trains exist, controlling the first number of the first type of rail trains to start, wherein the first type of rail trains are rail trains which have sent out a starting request but are suspended to start due to the power limit value, and the first number is smaller than or equal to the difference value.

Specifically, in controlling the starting of the non-started track trains according to the difference between the number of the first track trains and the number of the second track trains, if there is a first type of track train, that is, a track train which has satisfied the basic conditions of the starting, including but not limited to, a start-up launch request has been issued, but the starting is suspended due to power limitation, the first number of first type of track trains may be controlled to start, that is, the operation of automatically canceling the buckling, allowing the track train suspended from starting to normally start and the concurrent trains to leave, for example, if the number of first type of track trains is less than or equal to the difference, all first type of track trains may be started, and if the number of first type of track trains is greater than the difference, a first type of track trains equal to the difference may be started, and the remaining first type of track trains will continue waiting.

In one embodiment of the invention, controlling the start of an inactive track train based on the difference between the first number of track trains and the second number of track trains comprises: and if the first type of rail trains do not exist, controlling the second number of second type of rail trains to start, wherein the first type of rail trains are rail trains which have sent out a starting request but are suspended to start due to power limitation, and the second type of rail trains are rail trains which newly send out a starting request, and the second number is smaller than or equal to the difference value.

Specifically, in controlling the starting of the non-started track trains according to the difference between the number of the first track trains and the number of the second track trains, if there is no first type track train, that is, the basic condition of starting has been satisfied, including but not limited to, a start-up launch request has been issued, but the start-up is suspended due to power limitation, the second number of second type track trains may be controlled to start, wherein the second type track trains are track trains newly issuing a start-up request, if the number of second type track trains is less than or equal to the difference, all second type track trains may be started, and if the number of second type track trains is greater than the difference, a second type track train equal to the difference may be started, and the remaining second type trains will continue waiting.

In one embodiment of the present invention, before controlling the start of the inactive rail train, the method further comprises: judging whether the non-started rail train meets the condition of allowing starting; if yes, controlling the starting of the non-started rail train, otherwise, temporarily not controlling the starting of the non-started rail train until the non-started rail train meets the condition of allowing the starting.

Specifically, before controlling the start of the inactive rail train, it may be determined whether the inactive rail train satisfies a condition allowing start, such as, but not limited to: whether the stop count-down of the rail train is finished or not can be judged, namely whether the rail train has completed the specified stop time at the current station or whether the approach of the rail train is open or not can be judged, namely whether the rail section passed by the rail train from the current position to the next target position is safe, free of barriers and the like; or whether the rail train itself has an operation failure, etc. If the non-started rail train meets the condition allowing the start, the non-started rail train can be controlled to start according to the start instruction, and if the non-started rail train does not meet the condition allowing the start, the non-started rail train is temporarily controlled to start until the non-started rail train meets the condition allowing the start.

In one embodiment of the present invention, the control method of the rail train further includes: the first number of rail trains and the second number of rail trains are updated in real time.

Specifically, the first rail train quantity and the second rail train quantity are dynamically changed values along with the conditions of power grid power, starting and departure or stopping of the rail trains and the like, so that the first rail train quantity and the second rail train quantity can be updated in real time in the running process of the rail trains, and the control accuracy and reliability of the rail trains are improved. Specifically, the first number of rail trains may be updated in real time whenever power in the current power supply section changes, for example, when power is limited during a peak period, and the second number of rail trains may be updated in real time whenever a new rail train starts or stops operating.

In one embodiment of the invention, determining the first rail train quantity includes: acquiring first power and maximum power required by starting a single rail train in a current power supply subarea, wherein the first power is the maximum power which can be provided by a power grid of the current power supply subarea; and determining the number of the first rail trains according to the first power and the maximum power required by starting the single rail train in the current power supply zone.

Specifically, in the process of controlling the rail trains, the first power and the maximum power required by starting the single rail train in the current power supply partition can be obtained, namely, the maximum power which can be continuously and stably provided by the power grid of the front power supply partition under a certain condition and the maximum traction power required by starting running of the single rail train from a static state can be further obtained, and further, the number of the first rail trains can be determined according to the first power and the maximum power required by starting the single rail train in the current power supply partition, for example, the first power can be divided by the maximum power required by starting the single rail train, so that the number of the rail trains which are allowed to be started simultaneously in the current power supply partition, namely, the number of the first rail trains can be obtained.

A control method of a rail train according to an embodiment of the present invention will be described below with reference to fig. 2.

Step S11, the rail train control is started.

Step S12, determining the number of first rail trains and the number of second rail trains in the current power supply section in the current time period.

Step S13, judging whether the number of the first rail trains is smaller than or equal to the number of the second rail trains, if yes, executing step S14, and if not, executing step S15.

And step S14, controlling the rail trains which are not started in the current power supply subarea to be started temporarily.

Step S15, judging whether the non-started rail train meets the condition of starting permission, if so, executing step S16, and if not, executing step S17.

And S16, controlling the starting of the non-started rail trains according to the difference value of the first rail train number and the second rail train number, and updating the second train rail number.

And step S17, the starting of the non-started rail train is temporarily not controlled until the non-started rail train meets the condition of allowing the starting.

And step S18, controlling the starting of the non-started rail train according to the starting instruction, and updating the number of second train rails.

In summary, according to the control method of the rail trains provided by the embodiment of the invention, the running states of the rail trains which are not started are controlled by setting the maximum number of the rail trains which are allowed to be started simultaneously in the power supply subarea and the number of the rail trains which are started in the power supply subarea, so that the problem of electricity safety caused by that the running power exceeds the power grid load due to the simultaneous starting of a plurality of rail trains in the power supply subarea can be effectively prevented, further, the operation of a dispatcher can be reduced, and the automatic operation degree is improved.

Further embodiments of the present invention also provide a control device 100 for a rail train.

Fig. 3 is a schematic structural view of a control device 100 of a rail train according to an embodiment of the present invention. As shown in fig. 3, the control device 100 of the rail train includes: a determination module 110, a control module 120.

Specifically, the determining module 110 is configured to determine a first number of rail trains and a second number of rail trains, where the first number of rail trains is the maximum number of rail trains that can be started simultaneously in the current power supply zone, and the second number of rail trains is the number of rail trains that have been started in the current power supply zone.

And the control module 120 is used for controlling the running state of the rail trains which are not started in the current power supply subarea according to the first rail train number and the second rail train number.

In one embodiment of the present invention, the control module 120 is specifically configured to, when controlling the running states of the rail trains that are not yet started in the current power supply section according to the first rail train number and the second rail train number: and if the number of the first rail trains is smaller than or equal to the number of the second rail trains, controlling the rail trains which are not started in the current power supply subarea to be started temporarily.

In one embodiment of the present invention, the control module 120 is specifically configured to, when controlling the running states of the rail trains that are not yet started in the current power supply section according to the first rail train number and the second rail train number: and if the number of the first rail trains is larger than the number of the second rail trains, controlling the starting of the rail trains which are not started according to the difference value of the number of the first rail trains and the number of the second rail trains.

In one embodiment of the present invention, the control module 120 is specifically configured to, when controlling the start of the inactive rail train according to the difference between the first rail train number and the second rail train number: and if the first type of rail trains exist, controlling the first number of the first type of rail trains to start, wherein the first type of rail trains are rail trains which have sent out a starting request but are suspended to start due to the power limit value, and the first number is smaller than or equal to the difference value.

In one embodiment of the present invention, the control module 120 is specifically configured to, when controlling the start of the inactive rail train according to the difference between the first rail train number and the second rail train number: and if the first type of rail trains do not exist, controlling the second number of second type of rail trains to start, wherein the first type of rail trains are rail trains which have sent out a starting request but are suspended to start due to the power limit value, the second type of rail trains are rail trains which newly send out a starting request, and the second number is smaller than or equal to the difference value.

In one embodiment of the invention, the control module 120 is further configured to, prior to controlling the start of the inactive rail train: judging whether the non-started rail train meets the condition of allowing starting; if yes, controlling the starting of the non-started rail train, otherwise, temporarily not controlling the starting of the non-started rail train until the non-started rail train meets the condition of allowing the starting.

In one embodiment of the invention, the control device 100 of the rail train is further configured to: the first number of rail trains and the second number of rail trains are updated in real time.

In one embodiment of the present invention, the determining module 110 is specifically configured to, when determining the number of first rail trains: acquiring first power and maximum power required by starting a single rail train in a current power supply subarea, wherein the first power is the maximum power which can be provided by a power grid of the current power supply subarea; the first power is determined based on the first power and a maximum power required at the start of a single rail train within the current power supply section.

It should be noted that, in performing control of the rail train, the specific implementation manner of the control device 100 of the rail train is similar to that of the control method of the rail train according to any of the above embodiments of the present invention, so for a detailed exemplary description of the control device 100 of the rail train, reference may be made to the relevant description section of the control method of the rail train, and for redundancy reduction, the detailed description will not be repeated here.

According to the control device 100 for the rail trains, disclosed by the embodiment of the invention, the running states of the rail trains which are not started are controlled by setting the maximum number of the rail trains which are allowed to be started simultaneously in the power supply subarea and the number of the rail trains which are started in the power supply subarea, so that the problem of electricity safety caused by that the running power exceeds the power grid load due to the fact that a plurality of rail trains are started simultaneously in the power supply subarea can be effectively prevented, further, the operation of a dispatcher can be reduced, and the automatic operation degree is improved.

A further embodiment of the present invention proposes a control device.

In some embodiments, the control device comprises: the control method of the rail train comprises a processor, a memory and a control program of the rail train, wherein the control program of the rail train is stored in the memory and can run on the processor, and the control program of the rail train is executed by the processor to realize the control method of the rail train according to the embodiment of the first aspect of the invention.

It should be noted that, when the control of the rail train is performed, the specific implementation manner of the control method of the rail train or the specific implementation manner of the control device of the rail train according to any one of the embodiments of the present invention is similar, so for a detailed exemplary description of the control process of the rail train by the control device, reference may be made to the foregoing description of the control method of the rail train or the relevant description of the control device of the rail train, and for redundancy reduction, a redundant description is not repeated here.

According to the control equipment provided by the embodiment of the invention, the running states of the track trains which are not started are controlled by setting the maximum number of the track trains which are allowed to be started simultaneously in the power supply subarea and the number of the track trains which are started in the power supply subarea, so that the running power exceeding the power grid load and causing the problem of electricity safety can be effectively prevented due to the fact that a plurality of track trains are started simultaneously in the power supply subarea, further, the operation of a dispatcher can be reduced, and the automatic operation degree is improved.

Further embodiments of the present invention also disclose a computer readable storage medium having stored thereon a control program for a rail train, which when executed by a processor implements a control method for a rail train as in the embodiments of the first aspect of the present invention.

According to the computer readable storage medium, when the control program of the rail trains stored on the computer readable storage medium is executed, the running states of the rail trains which are not started are controlled by setting the maximum number of the rail trains which are allowed to be started simultaneously in the power supply subarea and the number of the rail trains which are started in the power supply subarea, so that the problem of electricity safety caused by that the running power exceeds the power grid load due to the fact that a plurality of rail trains are started simultaneously in the power supply subarea can be effectively prevented, further, the operation of a dispatcher can be reduced, and the automatic operation degree is improved.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A method of controlling a rail train, comprising:

Determining the number of first rail trains and the number of second rail trains, wherein the number of the first rail trains is the maximum number of rail trains which can be started simultaneously in a current power supply subarea, and the number of the second rail trains is the number of started rail trains in the current power supply subarea;

And controlling the running states of the rail trains which are not started in the current power supply subarea according to the first rail train number and the second rail train number.

2. The method for controlling a rail train according to claim 1, wherein the controlling the operation state of the rail train not yet started in the current power supply section according to the first rail train number and the second rail train number includes:

And if the number of the first rail trains is smaller than or equal to the number of the second rail trains, controlling the rail trains which are not started in the current power supply zone to be started temporarily.

3. The control method of a rail train according to claim 1 or 2, wherein the controlling the operation state of the rail train that has not been started in the current power supply section according to the first rail train number and the second rail train number includes:

And if the number of the first rail trains is larger than the number of the second rail trains, controlling the starting of the rail trains which are not started according to the difference value of the number of the first rail trains and the number of the second rail trains.

4. A control method of a rail train according to claim 3, wherein the controlling the start of the rail train which is not started according to the difference between the first rail train number and the second rail train number comprises:

And if the first type of rail trains exist, controlling a first number of the first type of rail trains to start, wherein the first type of rail trains are rail trains which have sent out a starting request but are suspended to start due to a power limit value, and the first number is smaller than or equal to the difference value.

5. A control method of a rail train according to claim 3, wherein the controlling the start of the rail train which is not started according to the difference between the first rail train number and the second rail train number comprises:

And if the first type of rail trains do not exist, controlling a second number of second type of rail trains to start, wherein the first type of rail trains are rail trains which have sent out a starting request but are suspended to start due to a power limit value, the second type of rail trains are rail trains which newly send out a starting request, and the second number is smaller than or equal to the difference value.

6. A control method of a rail train according to claim 3, characterized by further comprising, before controlling the start of the non-started rail train:

Judging whether the non-started rail train meets the condition of allowing starting;

If yes, controlling the starting of the non-started rail train, otherwise, temporarily not controlling the starting of the non-started rail train until the non-started rail train meets the condition of starting permission.

7. The control method of a rail train according to claim 1, characterized by further comprising:

and updating the first rail train number and the second rail train number in real time.

8. The method of controlling a rail train of claim 1, wherein the determining the first number of rail trains comprises:

Acquiring first power and maximum power required by starting a single rail train in the current power supply subarea, wherein the first power is the maximum power which can be provided by a power grid of the current power supply subarea;

And determining the number of the first rail trains according to the first power and the maximum power required by starting a single rail train in the current power supply zone.

9. A control apparatus, characterized by comprising: a processor, a memory, and a control program of a rail train stored on the memory and operable on the processor, which when executed by the processor, implements the control method of a rail train according to any one of claims 1-8.

10. A computer readable storage medium, characterized in that the computer readable storage medium has stored thereon a control program of a rail train, which when executed by a processor implements a control method of a rail train according to any one of claims 1-8.