CN105620516B - Safety circuit with flexible vehicle marshaling function and vehicle capable of being flexibly marshaled - Google Patents
Safety circuit with flexible vehicle marshaling function and vehicle capable of being flexibly marshaled Download PDFInfo
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- CN105620516B CN105620516B CN201610062053.5A CN201610062053A CN105620516B CN 105620516 B CN105620516 B CN 105620516B CN 201610062053 A CN201610062053 A CN 201610062053A CN 105620516 B CN105620516 B CN 105620516B
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- 230000000875 corresponding Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 235000010357 aspartame Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
Abstract
The invention discloses a safety circuit with a flexible vehicle marshaling function and a vehicle capable of being flexibly marshaled. The safety circuit comprises an electrical vehicle hook, a first selective switch set, a second selective switch set, a first normally-closed switch and a second normally-closed switch, wherein the first normally-closed switch and the second normally-closed switch are connected in series to form a brake branch. The first selective switch set comprises a first normally-closed contact pair, a second normally-closed contact pair and a first normally-open contact pair. The second selective switch set comprises a second normally-open contact pair and a third normally-closed contact pair. The electrical vehicle hook comprises a first contact, a second contact, a third contact, a fourth contact, a fifth contact, a sixth contact, a seventh contact, an eighth contact, a ninth contact, a tenth contact, a fourth normally-closed contact pair and a fifth normally-closed contact pair, wherein the first contact, the second contact, the third contact, the fourth contact and the fifth contact are located on one side of the single-joint vehicle, and the sixth contact, the seventh contact, the eighth contact, the ninth contact and the tenth contact are located on the other side of the single-joint vehicle. The safety circuit is simple in structure and easy to operate, the non-fault rate of a train is increased, the control capacity of the train is improved, the manual operation process is shortened, time is saved, and the reliability and maintainability of a system are improved.
Description
Technical field
The invention belongs to city rail vehicle field, more particularly to a kind of safety return circuit that can flexibly organize into groups vehicle and this can be flexible
Marshalling vehicle.
Background technology
Vehicle can flexibly be organized into groups refer to and both as needed multi-section vehicles can be hung together with single-unit vehicle independent operating again
The train for running together, including APM（The automatic rapid transit system (RTS) of Automated People Mover Systems passengers）, light rail
Vehicle etc..
In train safety return circuit, if what brak control unit received is high level, train will not produce urgent system
It is dynamic；If brak control unit receives low level, train will produce brake hard.For can flexibly organize into groups vehicle, train is compiled
Group is conciliate editorial afterword its safety return circuit and will be changed, if that is, single-unit vehicle is that a unit runs, in order to constitute vehicle peace
Full loop, vehicle two ends must be respectively closed；If two section cars or more piece car hang together, in order to constitute train safety return circuit, vehicle
Hang together end have to be off, the non-end that hangs together must close.Therefore, flexibly organize into groups to realize train, the safety return circuit circuit of train
Structure allows for being changed according to ruuning situation.
At present, can flexibly organize into groups vehicle when marshalling hangs together operation and operation compiled with solution, adopt mostly auxiliary reclay conduct
Logic control device, borrows auxiliary reclay to change the circuit structure of safety return circuit, in order to realize flexible transformation, needs a large amount of
Auxiliary reclay.
As relay faults itself rate is higher, and its failure has occasionality and not repeated, in relay
In the case that quantity is relatively more, fault rate substantially will increase, and affect vehicle reliability of operation.
The content of the invention
The existing safety return circuit that can flexibly organize into groups vehicle is due to having used substantial amounts of relay, complex structure, fault rate
Height, vehicle reliability of operation are low.It is an object of the present invention to be directed to above-mentioned the deficiencies in the prior art, there is provided one kind is improved
The safety return circuit that can flexibly organize into groups vehicle and this can flexibly organize into groups vehicle.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of safety return circuit that can flexibly organize into groups vehicle, in the electric hitch, the single-unit vehicle including single-unit outside vehicle
The first choice switches set in portion, the second selecting switch group, the first normally closed switch controlled by ATC and by VCU control it is second normal
Make and break is closed, and the first normally closed switch and the second normally closed switch are concatenated into braking branch road,
The first choice switches set include the first normally-closed contact to, the second normally-closed contact to and the first normally opened contact pair；
Second selecting switch group include the second normally opened contact to and the 3rd normally-closed contact pair；The electric hitch is included positioned at single-unit vehicle
First contact of side, the second contact, the 3rd contact, the 4th contact and the 5th contact, and positioned at single-unit vehicle opposite side
Respectively sixth contact corresponding with the first contact, the second contact, the 3rd contact, the 4th contact and the 5th contact, the 7th contact,
8th contact, the 9th contact and the tenth contact；The electric hitch also include the 4th normally-closed contact to and the 5th normally-closed contact pair,
By the 4th normally-closed contact to being connected between first contact and the second contact, between the 6th contact and the 7th contact, pass through 5 constant virtues
Closed contact is to being connected；4th normally-closed contact to and the 5th normally-closed contact to being hung together by electric hitch when the Stress control that produces lead to
It is disconnected, when hanging together, the 4th normally-closed contact to and the 5th normally-closed contact to disconnecting；When solution is compiled, the 4th normally-closed contact to and it is the 5th normally closed
Contact is to closure；
Positive source pass sequentially through the first normally-closed contact to, the 4th normally-closed contact to, the second normally-closed contact to, it is second normally opened
Contact pair is connected with the 8th contact；
3rd contact is connected with one end of the first normally opened contact pair, and the other end access second of the first normally opened contact pair is normally closed
Between contact pair and the second normally opened contact pair, and pass sequentially through the 3rd normally-closed contact to, the 5th normally-closed contact to, braking branch road,
Brak control unit is connected with power cathode；
First contact is connected with one end of the first normally-closed contact pair, second contact and the second normally-closed contact pair
One end is connected, and the 5th contact is connected with one end of the 3rd normally-closed contact pair；
4th contact, the 6th contact and the 9th contact with braking branch road one end be connected, the 5th contact with
Tenth contact is connected with the other end of braking branch road.
By said structure, during single-unit vehicle independent operating, safeguard protection is played by the safety return circuit of single-unit vehicle interior
Effect.If arbitrary place of safety return circuit disconnects（Including train-line arbitrary place break down disconnect, closing in safety return circuit
Conjunction contact disconnects, ATC（Automatic Train Control, train auto-matic control）Control the disconnection of the first normally closed switch, VCU
（Vehicle control unit, control unit for vehicle）Control the second normally closed switch disconnection etc.）, then brak control unit reception
To low level, train will produce brake hard.
If two sections or more piece single-unit vehicle hang together into the operation of unit, hang together the 4th normally-closed contact at end to and the 5th
Normally-closed contact to automatically disconnecting, non-the 4th normally-closed contact for hanging together end to and the 5th normally-closed contact keep original closed form
State.When hanging together without the need for human intervention, as long as hang together completing, total safety return circuit is automatically formed.If safety return circuit is arbitrary
Place disconnects, then brak control unit receives low level, and train will produce brake hard.
The hardware circuitry of present invention non-relay replaces relay, improves the control ability of train.By electric car
Inside hook the 4th controllable normally-closed contact to and the 5th normally-closed contact pair（Disconnect when vehicle hangs together, close when solution is compiled）, reach connection
Hang the purpose for conciliating automatic switchover safety circuit attachment structure when compiling.Due to eliminate correlation hang together relay, simplify electricity
Road, the train for being reduce the failure caused due to relay and train-line in actual motion, improve the fault-free of train
Rate, so that improve the Reliability ＆ Maintainability of system.
Further, the artificial emergency stop button also including control safety return circuit break-make.
Artificial emergency stop button further increases motility and the reliability of brake hard, manually can be by artificial
Emergency stop button carries out brake hard at any time.
Further, also including chopper, the chopper is connected between positive source and the first normally-closed contact pair.
When the electric current of safety return circuit is excessive, chopper disconnects automatically, and brak control unit receives low level, and train will be produced
Raw brake hard, it is ensured that the reliability of train work.
As a kind of optimal way, first normally-closed contact to, the second normally-closed contact to and the first normally opened contact to mutual
Lock.
As a kind of optimal way, second normally opened contact to and the 3rd normally-closed contact to interlocking.
For ease of operating simultaneously, first normally-closed contact to, the second normally-closed contact to and the first normally opened contact to interlocking,
Second normally opened contact to and the 3rd normally-closed contact to interlocking.
Based on same inventive concept, present invention also offers one kind can flexibly organize into groups vehicle, including at least one section single-unit
Vehicle, the single-unit vehicle that often saves are equipped with described safety return circuit, if the number of the single-unit vehicle is more than one, adjacent
Single-unit vehicle hangs together together, and the 6th contact of left car, the 7th contact, the 8th contact, the 9th contact and the tenth contact difference
The first contact, the second contact with right car, the 3rd contact, the 4th contact are connected with the 5th contact, and hang together end the 4th is normally closed tactile
Point to and the 5th normally-closed contact to disconnecting, while only one section single-unit vehicle the first normally closed switch and the second normally closed switch it is equal
For closure.
If single-unit vehicle is run as a unit, the safety return circuit of single-unit vehicle interior plays safeguard protection work
With.If two sections or more piece single-unit vehicle hang together into a unit operation, when hanging together, due to what is produced when being hung together by electric hitch
Pressure, hang together the 4th normally-closed contact at end to and the 5th normally-closed contact to disconnecting automatically, non-the 4th normally-closed contact for hanging together end
To and the 5th normally-closed contact due to the effect of not being under pressure, keep original closure state.When hanging together without the need for human intervention,
As long as hang together completing, total safety return circuit is automatically formed, and is hung together vehicle and is automatically accessed when hanging together in total safety return circuit,
The reliability of safety circuit has been ensured to greatest extent, has shortened artificial operating process, it is time-consuming.
When hanging together operation, it is master control vehicle by one of ATC or artificial setting single-unit vehicles, is to ensure total safety return circuit
Normal work, it is necessary to first normally closed switch and the second normally closed switch of master control vehicle are set to into closure state, other non-master controls
The braking branch road of vehicle disconnects.
Compared with prior art, present configuration is simple, easy to operate, it is to avoid using relay is hung together, to improve train
Degree of reliability, improve the control ability of train, hang together automatic switchover safety circuit attachment structure when reconciliation is compiled, shorten artificial
Operating process, it is time-consuming, improve the Reliability ＆ Maintainability of system.
Description of the drawings
Fig. 1 is electrical schematic diagram when single-unit vehicle is run as a unit.
Fig. 2 is that two section single-unit vehicles hang together electrical schematic diagram when running for a unit.
Wherein, 1 is chopper, and 2 is first choice switches set, and 3 is the second selecting switch group, and 4 is the first normally closed switch, 5
For the second normally closed switch, 6 is artificial emergency stop button, and 7 is the first normally-closed contact pair, and 8 is the second normally-closed contact pair, and 9 is the
One normally opened contact pair, 10 is the second normally opened contact pair, and 11 is the 3rd normally-closed contact pair, and 12 is the first contact, and 13 is the second contact,
14 is the 3rd contact, and 15 is the 4th contact, and 16 is the 5th contact, and 17 is the 6th contact, and 18 is the 7th contact, and 19 touch for the 8th
Point, 20 is the 9th contact, and 21 is the tenth contact, and 22 is the 4th normally-closed contact pair, and 23 is the 5th normally-closed contact pair, and 24 are braking control
Unit processed.
Specific embodiment
As shown in Figure 1 to Figure 2, an embodiment of the safety return circuit that the present invention can flexibly organize into groups vehicle is included outside single-unit vehicle
The electric hitch in portion, the first choice switches set 2 of the single-unit vehicle interior, the second selecting switch group 3, by ATC control first
Normally closed switch 4 and the second normally closed switch 5 controlled by VCU, the first normally closed switch 4 and the second normally closed switch 5 are concatenated into braking
Road,
The first choice switches set 2 includes the first normally-closed contact to the 7, second normally-closed contact to 8 and first normally opened contact
To 9；Second selecting switch group 3 include the second normally opened contact to 10 and the 3rd normally-closed contact to 11；First normally-closed contact pair
7th, the second normally-closed contact to 8 and first normally opened contact interlock to 9, second normally opened contact to 10 and the 3rd normally-closed contact to 11
Interlocking；The electric hitch includes the first contact 12 positioned at single-unit vehicle side, the second contact 13, the 3rd contact the 14, the 4th
Contact 15 and the 5th contact 16, and touching with the first contact 12, the second contact the 13, the 3rd respectively positioned at single-unit vehicle opposite side
The 6th corresponding contact 17 of the 14, the 4th contact 15 of point and the 5th contact 16, the 7th contact 18, the 8th contact 19, the 9th contact
20 and the tenth contact 21；The electric hitch also include the 4th normally-closed contact to 22 and the 5th normally-closed contact to 23, the first contact
12 and second are connected to 22 by the 4th normally-closed contact between contact 13, pass through the 5th between the 6th contact 17 and the 7th contact 18
Normally-closed contact is connected to 23；4th normally-closed contact to 22 and the 5th normally-closed contact hung together by electric hitch to 23 when the pressure that produces
Control break-make, when hanging together, the 4th normally-closed contact to 22 and the 5th normally-closed contact to 23 disconnect；When solution is compiled, the 4th normally-closed contact pair
22 and the 5th normally-closed contact to 23 close；
Positive source pass sequentially through the first normally-closed contact to the 7, the 4th normally-closed contact to the 22, second normally-closed contact to 8, second
Normally opened contact is connected with the 8th contact 19 to 10；
3rd contact 14 is connected to 9 one end with the first normally opened contact, and the first normally opened contact accesses second to 9 other end
Normally-closed contact to 8 and second normally opened contact between 10, and pass sequentially through the 3rd normally-closed contact to the 11, the 5th normally-closed contact pair
23rd, brake branch road, brak control unit 24 to be connected with power cathode；
First contact 12 is connected to 7 one end with the first normally-closed contact, and second contact 13 and second is normally closed tactile
O'clock to 8 one end be connected, the 5th contact 16 is connected to 11 one end with the 3rd normally-closed contact；
4th contact 15, the 6th contact 17 and the 9th contact 20 are connected with one end of braking branch road, and the described 5th
Contact 16 and the tenth contact 21 are connected with the other end of braking branch road.
Also include the artificial emergency stop button 6 of control safety return circuit break-make, the artificial emergency stop button 6 is connected on the
Two normally-closed contacts to 8 and second normally opened contact between 10.
Also include chopper 1, the chopper 1 is connected in positive source and the first normally-closed contact between 7.Chopper 1 is
Miniature circuit breaker 1.
The vehicle of flexibly can organizing into groups illustrated in Fig. 1 is run as a unit for single-unit vehicle, and single-unit vehicle is provided with described
Safety return circuit, the 4th normally-closed contact in the electric hitch in single-unit vehicle two ends to 22 and the 5th normally-closed contact close to 23；
The first normally-closed contact in first choice switches set 2 is disconnected to 9 to 8 closures, the first normally opened contact to 7 closures, the second normally-closed contact
Open；The second normally opened contact in second selecting switch group 3 is disconnected to 10, the 3rd normally-closed contact is closed to 11；First normally closed switch 4
Close with the second normally closed switch 5.
The vehicle of flexibly can organizing into groups illustrated in Fig. 2 is that two section single-unit vehicles are hung together as a unit operation, the left side and the right
Single-unit vehicle be equipped with described safety return circuit, together with the left side is hung together with the single-unit vehicle on the right, and the 6th of left car touches
The 17, the 7th contact 18 of point, the 8th contact 19, the 9th contact 20 and the tenth contact 21 the first contact 12, second respectively with right car
Contact 13, the 3rd contact 14, the 4th contact 15 are connected with the 5th contact 16, the 4th normally-closed contact of right car to 22 and left car
Five normally-closed contacts are disconnected to 23, and the 5th normally-closed contact of right car is closed to 22 to the 4th normally-closed contact of 23 and left car, together
When pass through ATC or manually to set left car as master control vehicle, first normally closed switch 4 and the second normally closed switch 5 of left car are closure,
First normally closed switch 4 and the second normally closed switch 5 of right car is disconnection.For left car, first in first choice switches set 2 is normal
Closed contact is disconnected to 9 to 8 closures, the first normally opened contact to 7 closures, the second normally-closed contact；In second selecting switch group 3 second
Normally opened contact is disconnected to 11 to 10 closures, the 3rd normally-closed contact.For right car, first in first choice switches set 2 is normally closed to be touched
O'clock to 7 disconnect, the second normally-closed contact to 8 disconnect, the first normally opened contact to 9 close；In second selecting switch group 3 second is normally opened
Contact is disconnected to 10, the 3rd normally-closed contact is closed to 11.
In FIG, the high level signal of positive source is touched by 1 → the first normally-closed contact of chopper is normally closed to the 7 → the 4th
O'clock to 22 → the second normally-closed contacts to 8 → artificial the 6 → the 3rd normally-closed contact of emergency stop button is to the 11 → the 5th normally-closed contact pair
23 → the first normally closed switch, 4 → the second normally closed switch 5 → brak control unit, 24 → power cathode, is consequently formed safety return circuit.
When safety return circuit disconnects, brak control unit 24 receives low level, and train will produce brake hard.
In fig. 2, the power supply in right car is not powered, and is powered by power supply in left car.The high level signal of left car positive source
By the first normally-closed contact of the 1 → left car of chopper of left car to the 4th normally-closed contact of 7 → left car to 22 → left car second
Eightth contact of the normally-closed contact to the second normally opened contact of the 6 → left car of artificial emergency stop button of 8 → left car to 10 → left car
First normally opened contact of the 3rd 14 → right car of contact of 19 → right car is to the 6 → right car of artificial emergency stop button of 9 → right car
3rd normally-closed contact is normally closed to the second of the first 4 → left car of normally closed switch of 23 → left car to the 5th normally-closed contact of 11 → right car
Switch 5, then safety return circuit is consequently formed via 24 power cathode processed of brak control unit of left car and right car respectively.Work as safety
When loop disconnects, the brak control unit 24 of left car and right car receives low level, and train will produce brake hard.
Claims (7)
1. a kind of safety return circuit that can flexibly organize into groups vehicle, it is characterised in that the electric hitch, the list including single-unit outside vehicle
The first choice switches set of section vehicle interior（2）, the second selecting switch group（3）, controlled by train automatic controlling system ATC
One normally closed switch（4）With the second normally closed switch controlled by control unit for vehicle VCU（5）, the first normally closed switch（4）It is normal with second
Make and break is closed（5）Braking branch road is concatenated into,
The first choice switches set（2）Including the first normally-closed contact pair（7）, the second normally-closed contact pair（8）It is normally opened with first to touch
Point is right（9）；Second selecting switch group（3）Including the second normally opened contact pair（10）With the 3rd normally-closed contact pair（11）；It is described electric
Hitch includes the first contact positioned at single-unit vehicle side（12）, the second contact（13）, the 3rd contact（14）, the 4th contact（15）
With the 5th contact（16）, and positioned at single-unit vehicle opposite side respectively with the first contact（12）, the second contact（13）, the 3rd touch
Point（14）, the 4th contact（15）With the 5th contact（16）The 6th corresponding contact（17）, the 7th contact（18）, the 8th contact
（19）, the 9th contact（20）With the tenth contact（21）；The electric hitch also includes the 4th normally-closed contact pair（22）With 5 constant virtues
Closed contact pair（23）, the first contact（12）With the second contact（13）Between pass through the 4th normally-closed contact pair（22）It is connected, the 6th touches
Point（17）With the 7th contact（18）Between pass through the 5th normally-closed contact pair（23）It is connected；4th normally-closed contact pair（22）With 5 constant virtues
Closed contact pair（23）The Stress control break-make produced when being hung together by electric hitch, when hanging together, the 4th normally-closed contact pair（22）With
Five normally-closed contacts pair（23）Disconnect；When solution is compiled, the 4th normally-closed contact pair（22）With the 5th normally-closed contact pair（23）Closure；
Positive source passes sequentially through the first normally-closed contact pair（7）, the 4th normally-closed contact pair（22）, the second normally-closed contact pair（8）,
Two normally opened contacts pair（10）With the 8th contact（19）It is connected；
3rd contact（14）With the first normally opened contact pair（9）One end be connected, the first normally opened contact pair（9）The other end access the
Two normally-closed contacts pair（8）With the second normally opened contact pair（10）Between, and pass sequentially through the 3rd normally-closed contact pair（11）, it is the 5th normally closed
Contact pair（23）, braking branch road, brak control unit（24）It is connected with power cathode；
First contact（12）With the first normally-closed contact pair（7）One end be connected, second contact（13）It is normally closed with second
Contact pair（8）One end be connected, the 5th contact（16）With the 3rd normally-closed contact pair（11）One end be connected；
4th contact（15）, the 6th contact（17）With the 9th contact（20）It is connected with one end of braking branch road, described the
Five contacts（16）With the tenth contact（21）It is connected with the other end of braking branch road.
2. the safety return circuit of vehicle flexibly can be organized into groups as claimed in claim 1, it is characterised in that also including control safety return circuit
The artificial emergency stop button of break-make（6）.
3. the safety return circuit of vehicle flexibly can be organized into groups as claimed in claim 1 or 2, it is characterised in that also including chopper
（1）, the chopper（1）It is connected in positive source and the first normally-closed contact pair（7）Between.
4. the safety return circuit of vehicle flexibly can be organized into groups as claimed in claim 1, it is characterised in that first normally-closed contact pair
（7）, the second normally-closed contact pair（8）With the first normally opened contact pair（9）Interlocking.
5. the safety return circuit of vehicle flexibly can be organized into groups as claimed in claim 1, it is characterised in that second normally opened contact pair
（10）With the 3rd normally-closed contact pair（11）Interlocking.
6. one kind can flexibly organize into groups vehicle, including at least one section single-unit vehicle, it is characterised in that the single-unit vehicle that often saves is all provided with
Just like the safety return circuit described in any one of claim 1 to 5.
7. vehicle flexibly can be organized into groups as claimed in claim 6, it is characterised in that the number of the single-unit vehicle is more than one, phase
Adjacent single-unit vehicle hangs together together, and the 6th contact of left car（17）, the 7th contact（18）, the 8th contact（19）, the 9th touch
Point（20）With the tenth contact（21）The first contact with right car respectively（12）, the second contact（13）, the 3rd contact（14）, the 4th touch
Point（15）With the 5th contact（16）It is connected, hangs together the 4th normally-closed contact pair at end（22）With the 5th normally-closed contact pair（23）Break
Open, while the first normally closed switch of only one section single-unit vehicle（4）With the second normally closed switch（5）It is closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610062053.5A CN105620516B (en) | 2016-01-29 | 2016-01-29 | Safety circuit with flexible vehicle marshaling function and vehicle capable of being flexibly marshaled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610062053.5A CN105620516B (en) | 2016-01-29 | 2016-01-29 | Safety circuit with flexible vehicle marshaling function and vehicle capable of being flexibly marshaled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105620516A CN105620516A (en) | 2016-06-01 |
| CN105620516B true CN105620516B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610062053.5A Active CN105620516B (en) | 2016-01-29 | 2016-01-29 | Safety circuit with flexible vehicle marshaling function and vehicle capable of being flexibly marshaled |
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| CN (1) | CN105620516B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394596B (en) * | 2016-09-19 | 2018-04-13 | 中车大连机车车辆有限公司 | Municipal rail train hangs together disengaging protective device |
| CN107458227B (en) * | 2017-06-30 | 2019-11-05 | 中车大连机车车辆有限公司 | The power concentration motor train unit train method for controlling power supply flexibly organized into groups |
| CN107539337B (en) * | 2017-08-30 | 2019-06-21 | 中车青岛四方机车车辆股份有限公司 | Control circuit and rail vehicle |
| CN110758356A (en) * | 2019-12-03 | 2020-02-07 | 中车南京浦镇车辆有限公司 | Emergency braking control circuit based on coupler coupling detection |
| CN113682349B (en) * | 2021-08-30 | 2022-12-13 | 株洲中车时代电气股份有限公司 | Train control method and device, electronic equipment and storage medium |
| CN114954566B (en) * | 2022-08-01 | 2022-11-08 | 中车长春轨道客车股份有限公司 | Circuit for flexible marshalling of subway trains |
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| Publication number | Publication date |
|---|---|
| CN105620516A (en) | 2016-06-01 |
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