CN207360345U - Vehicle-mounted ATP remote reboot circuit - Google Patents
Vehicle-mounted ATP remote reboot circuit Download PDFInfo
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- CN207360345U CN207360345U CN201721286524.7U CN201721286524U CN207360345U CN 207360345 U CN207360345 U CN 207360345U CN 201721286524 U CN201721286524 U CN 201721286524U CN 207360345 U CN207360345 U CN 207360345U
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- mounted atp
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Abstract
The utility model discloses a kind of vehicle-mounted ATP remote reboot circuit, active and standby system's vehicle-mounted ATP remote reboot circuit structure is identical, wherein one is that vehicle-mounted ATP remote reboot circuit includes：First via vehicle power supply connection is originally power supply control apparatus, it is that to connect this be vehicle-mounted ATP to power supply control apparatus that second road car, which carries power circuit by this, this be vehicle-mounted ATP power supply state signal output to being vehicle-mounted ATP, this is the power supply control apparatus that vehicle-mounted ATP outputs control signals to another system；Active and standby system interlocks for redundancy, and power supply control apparatus is the standby system of vehicle-mounted ATP output control signal remote reboot by this according to logic of propositions, active and standby system's state, and standby system can not remote reboot principal series.The utility model is simple in structure compared with the prior art, failure delay is less, manufacture cost is lower.
Description
Technical field
Field of track traffic is the utility model is related to, more particularly to a kind of vehicle-mounted automatic protection device A TP
(Automatic Train Protection) remote reboot circuit.
Background technology
Under vehicle-mounted unmanned pattern, the thing that script driver does all is performed by runing control centre.Therefore,
Signal system is asked to possess the redundancy and reliability of higher.Train is carried in Key Controlling Circuit, equipment by Redundancy Design
The reliability of high system, but excessive Redundancy Design reduces the availability of system.Delay when the system in redundancy breaks down
During machine, operation control centre sends staff's on-site maintenance extremely inconvenient.To solve this problem, it is long-range to run control centre
It is in maintenance system scheme to be applied to remote reboot technology more, by the technology not only avoid on-site maintenance operation bring it is many
Adverse effect, improves system availability, while also improves the efficiency of operation of train, has saved human cost.
Relatively conventional in remote reboot technology is to realize long-range closure and cut-out control after using some breaker trippings,
But breaker sensitivity is poor, the electric current that generally requires of node upset is of a relatively high, uncontrolled, during for response train operation
Poor, the protection circuit application of going bail for more of effect property.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of circuit structure compared with the prior art is simple, failure delay
Less, the circuit of the lower vehicle-mounted ATP remote reboot of cost is manufactured.
In order to solve the above technical problems, the utility model provides vehicle-mounted ATP remote reboot circuit, active and standby system's vehicle-mounted ATP is remote
Cheng Chongqi circuit structures are identical, wherein one is that vehicle-mounted ATP remote reboot circuit includes：
First via vehicle power supply connection is originally power supply control apparatus, and it is power supply that the second road car, which carries power circuit by this,
It is vehicle-mounted ATP that control device, which connects this, this be vehicle-mounted ATP power supply state signal output to being vehicle-mounted ATP, this is vehicle-mounted ATP
Output control signals to the power supply control apparatus of another system；
Active and standby system interlocks for redundancy, and power supply control apparatus is that vehicle-mounted ATP is defeated by this according to logic of propositions, active and standby system's state
Go out the standby system of control signal remote reboot, standby system can not remote reboot principal series.
Wherein, power supply control apparatus includes the first~the 3rd relay, and the first relay is normally-closed contact relay, and second
Relay is normally opened contact relay, and the 3rd relay is 1A1B contact relays, and wherein contact #1 is normally-closed contact, and #2 is normal
Open contact；
First vehicle power supply circuit connects the coil of the 3rd relay by the first relay of series connection and the second relay
Power input, it is vehicle-mounted ATP that the second vehicle power supply line connects this by the 3rd relay, this is that vehicle-mounted ATP has two-way output,
The coil power input terminal of the first relay of output connection all the way, another way output connect the second relay coil power supply to being
Input terminal.
Wherein, vehicle-mounted ATP activestandby state indication signal output high level then represents that this is for principal series, the active and standby shape of vehicle-mounted ATP
State indication signal output low level then represents that this is for non-principal series.
Vehicle-mounted ATP power supply state signal is that low level then represents that this is to be for principal series, vehicle-mounted ATP power supply state signal output
High level then represents that this is for non-principal series.
Wherein, this is that the second relay of the output of vehicle-mounted ATP control signal high level to another system then restarts another system, no
Another system is not restarted then.
Wherein, relay used is railway signal Special safety type relay.
Wherein, a certain is when delaying machine, and machine system acquiescence of delaying is set to safe state, and the activestandby state indication signal for the machine system that delays at this time is
Low level.
The vehicle-mounted ATP remote reboot circuit of the utility model, realizes that redundancy two is that interlocking power closes by relay logic
Key path realizes that mounted remote restarts function, passes through the division to principal series and standby system so that be often the control logic state of output
Difference, when for principal series when, output control logic state for it is high when, control to being the actuating of relay, by being relay assembly
Logic realization to be power supply circuit control, realize and restart function to being.
The Safety Redundancy of railway signal for equipment security it is particularly important that, the utility model is not only applicable to vehicle-mounted
The maintenance of ATP, extends also to and carries out remote reboot to electronic equipments such as computer interlocking, row control LEU electronic units.This practicality
It is new instruction of restarting directly to be exported by control centre without dispatcher scene restarting equipment, therefore failure delay is less.
Brief description of the drawings
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the structure diagram of one embodiment of the utility model.
Description of reference numerals
Control signal --- OBCURC_A＆OBCURC_B
Power supply state signal --- PWRCB_B＆PWRCB_A
Activestandby state indication signal --- MSO_A＆MSO_B
1 is first via vehicle power supply circuit
2 be first via vehicle power supply circuit
3 be vehicle Power busbares
Embodiment
The utility model provides an embodiment, and A, B system (active and standby system) vehicle-mounted ATP remote reboot circuit structure is identical, its
Middle A systems vehicle-mounted ATP remote reboot circuit includes：First via vehicle power supply connection is originally power supply control apparatus, the second road car
It is that to connect this be vehicle-mounted ATP to power supply control apparatus that power circuit, which is carried, by this, this be vehicle-mounted ATP power supply state signal output to pair
It is vehicle-mounted ATP, this is the power supply control apparatus that vehicle-mounted ATP outputs control signals to B systems；
A, B systems (active and standby system) interlock for redundancy, and power supply control apparatus leads to according to logic of propositions, A, B system (active and standby system) state
It is the standby system of vehicle-mounted ATP output control signal remote reboot to cross this, and standby system can not remote reboot principal series.
As shown in Figure 1, the first~the 3rd relay K1~K3 of the first power supply control apparatus of A systems, the second power supply of B systems
Control device includes the first~the 3rd relay K4~K6, and the first relay K1 of A systems is normally-closed contact relay, the second relay
Device K2 is normally opened contact relay, and the 3rd relay K3 is 1A1B contact relays, and wherein contact #1 is normally-closed contact, and #2 is normal
Open contact.First relay K4 of B systems is normally-closed contact relay, and the second relay K5 is normally opened contact relay, the 3rd after
Electric appliance K6 is 1A1B contact relays, and wherein contact #1 is normally-closed contact, and #2 is normally opened contact, and above-mentioned relay is railway letter
Number Special safety type relay.
By taking A systems as an example, the first vehicle power supply circuit passes through the first relay K1 of series connection and the second relay K2 connections
The coil power input terminal of three relay K3, it is originally car that the second road car, which carries power cord by the #1 contact portions of the 3rd relay K3,
ATP is carried, this is that vehicle-mounted ATP has two-way output, and output all the way shows signal for active and standby mean, connects the coil electricity of the first relay K1
Source input terminal；Another way exports signal in order to control, connects the coil power input terminal to being the second relay K5.
Active and standby mean of vehicle-mounted ATP shows that signal output high level then represents that this is for principal series, the active and standby system's indication signal of vehicle-mounted ATP
Output low level then represents that this is for non-principal series.
Respectively there are two output train lines, A systems in two system of mobile unit：MSO_A and OBCURC_A；B systems：MSO_B and OBCURC_
B, two be that (OBCURC_A and OBCURC_B are respectively to being input train-line for output train.MSO_A, MSO_B represent this master for being
Standby state, represents principal series when exporting high level, otherwise represents non-principal series；It is state exclusive events each other that two owners of AB are standby, that is, works as A
Be for principal series when MSO_A be high electricity, then B systems must be for being MSO_B low levels；When B systems are principal series, MSO_B is high level, then A
System must be for being MSO_A low levels, and when a certain system delays machine, machine system acquiescence of delaying is set to safe state, the active and standby shape for the machine system that delays at this time
State indication signal is low level.
OBCURC_A, OBCURC_B represent that what this was restarts to being order, the table when signal is changed into low level from high level
Show and restart to being, otherwise represent not restart.
It is often to have vehicle-mounted ATP power supply state indication signal line all the way, PWRCB_A and PWRCB_B.
PWRCB_A is used for the power supply state for indicating A systems vehicle-mounted ATP, when PWRCB_A is high level, represents that A systems are vehicle-mounted
ATP_A is for electrically disconnected, when PWRCB_A is low level, represents that A systems vehicle-mounted ATP _ A power supplies are normal；
Equally, PWRCB_B is used for the power supply state for indicating B systems vehicle-mounted ATP, when PWRCB_B is high level, represents B systems
Vehicle-mounted ATP _ B is for electrically disconnected, when PWRCB_B is low level, represents that B systems vehicle-mounted ATP _ B power supplies are normal；
PWRCB_A and PWRCB_B is that high level is effective：
When PWRCB_A is high level, by relay logic, the 3rd relay K3 normally-closed contacts #1 of A systems is disconnected,
A systems vehicle-mounted ATP _ A after B systems vehicle-mounted ATP _ B receives PWRCB_A useful signals, MSO_B signals is drawn high so that B for electrically disconnected
Be the first relay K4 normally-closed contacts disconnect, from regardless of whether the second relay K5 normally opened contacts of B systems pick up or fall all without
3rd relay K6 normally-closed contact #1 of method driving B systems, B systems are principal series at this time, and A systems are standby system, and principal series will not be restarted by standby system.
When PWRCB_B is high level, by relay logic, the 3rd relay K6 normally-closed contacts #1 of B systems is disconnected,
B systems vehicle-mounted ATP _ B after A systems vehicle-mounted ATP _ A receives PWRCB_B useful signals, MSO_A signals is drawn high so that A for electrically disconnected
Be the first relay K1 normally-closed contacts disconnect, from regardless of whether the second relay K2 normally opened contacts of A systems pick up or fall all without
3rd relay K3 normally-closed contact #1 of method driving A systems, A systems are principal series at this time, and B systems are standby system, and principal series will not be restarted by standby system.
MSO_A and MSO_B is active and standby condition indicative signal, and high level is effective, and low level is defaulted as when powering on；
For OBCURC_A and OBCURC_B to restart to being control signal, high level is effective, and high level is defaulted as when powering on；
PWRCB_A and PWRCB_B is ATP power supply state indication signals, and high level is effective, and low level is defaulted as when powering on；
As PWRCB_A or PWRCB_B effective, to being that corresponding activestandby state indication signal can be set to high level by ATP；
Safe state：MSO_A and MSO_B is low level；
OBCURC_A and OBCURC_B is low level；
One：Rob main procedure
After the power is turned on, after ATP_A and ATP_B can have electricity, vehicle-mounted ATP to have electricity, the system respectively exports letter to vehicle Power busbares
Number be in default conditions, i.e. MSO_A, MSO_B is low level, and OBCURC_A, OBCURC_B are high level, OBCURC_A,
Triggering can be all gone to act the second relay (the K2 or K5) contact for being in the case of OBCURC_B signals are effective, since circuit prolongs
Shi Butong, two be that the action of the second relay necessarily has sequencing.
Assuming that OBCURC_A signals are first triggered with OBCURC_B signals to being that the second relay contact acts, i.e. OBCURC_A
Signal triggering B systems the second relay K5 normally opened contacts closure, the first via vehicle power supply line conduction of B systems, trigger B systems the 3rd after
The normally-closed contact #1 of electric appliance K6 is disconnected, and ATP_B is for electrically disconnected, and OBCURC_B signals do not export, while the normally opened contact #2 of K6
Closure, PWRCB_B signals are changed into high level, and ATP_A is received and MSO_A signals are set to high electricity after effective PWRCB_B signals
Flat, triggering A systems the first relay K1 normally-closed contacts disconnect, from regardless of whether how A systems the second relay K2 normally opened contacts act all
The normally-closed contact #1 that the 3rd relay K3 of A systems can not be triggered is disconnected, i.e. the power supply of ATP_A can not be cut off, main success is robbed by A systems, this
When A systems be principal series, B systems are standby system.
Assuming that OBCURC_B signals are first triggered with OBCURC_A signals to being that the second relay contact acts, i.e. OBCURC_B
Signal triggering A systems the second relay K2 normally opened contacts closure, the first via vehicle power supply line conduction of A systems, trigger A systems the 3rd after
The normally-closed contact #1 of electric appliance K3 is disconnected, and ATP_A is for electrically disconnected, and OBCURC_A signals do not export, while the normally opened contact #2 of K3
Closure, PWRCB_A signals are changed into high level, and ATP_B is received and MSO_B signals are set to high electricity after effective PWRCB_A signals
Flat, triggering B systems the first relay K4 normally-closed contacts disconnect, from regardless of whether how B systems the second relay K5 normally opened contacts act all
The normally-closed contact #1 that the 3rd relay K6 of B systems can not be triggered is disconnected, i.e. the power supply of ATP_B can not be cut off, main success is robbed by B systems, this
When B systems be principal series, A systems are standby system.
Under two, principal series failures, passively switch active and standby system
Assuming that A systems are principal series, B systems are for being, under normal operating conditions, the second road car of B systems carries power circuit and disconnected,
ATP_B does not have power input, and MSO_B, OBCURC_B are not exported, and PWRCB_B is high level；MSO_A, OBCURC_A are high electricity
Flat, PWRCB_A is low level, and at this time, A systems the first relay K1 normally-closed contacts disconnect, and B systems the second relay K5 normally opened contacts close
Close, the 3rd relay K6 normally-closed contacts #1 of B systems is disconnected, normally opened contact #2 closures, other relay attonitys.
Assuming that a certain moment, A systems break down, and ATP_A detects that this is failure, be set to automatically safe state (MSO_A,
OBCURC_A is changed into low level), MSO_A is changed into low level, and A systems the first relay K1 normally-closed contacts state is changed into closing from disconnecting
Close, OBCURC_A is changed into low level, and B systems the second relay K5 normally opened contact states are gone off by closing, and cause the B systems first via
Vehicle power supply line broken circuit so that the normally opened contact #2 states of the 3rd relay K6 of B systems are gone off by closing, while normally closed tactile
Point #1 states are changed into closing from disconnecting, and the second road car of B systems carries power circuit conducting, and ATP_B is powered on, and accordingly output signal is extensive for B systems
Multiple default state (MSO_B is low level, and OBCURC_B is high level), OBCURC_B is high level, triggering A system the second relay K2
Normally opened contact closes so that A systems first via vehicle power supply line conduction, the 3rd relay K3 normally-closed contacts #1 of triggering A systems is by closing
Conjunction is gone off, and causes the second road car of A systems to carry power circuit open circuit, ATP_A power-off, while the 3rd relay K3 of A systems is normally opened tactile
Point #2 is changed into closing from disconnecting, and PWRCB_A signals are changed into high level (significant level), and ATP_B receives effective PWRCB_A level
After input, MSO_B signals are drawn high, triggering B systems the first relay K4 normally-closed contacts disconnect, from regardless of whether the second relay of B systems
How K5 normally opened contacts act the normally-closed contact #1 disconnections that can not all trigger the 3rd relay K6 of B systems, i.e. can not cut off ATP_B
Power supply.At this time, B systems are changed into principal series, and A systems are changed into standby system, and active and standby system's switching is completed.
It is similarly assumed that B systems are principal series, A systems are for being, under normal operating conditions, the second road car of A systems carries power circuit and broken
Open, ATP_A does not have power input, and MSO_A, OBCURC_A are not exported, and PWRCB_A is high level；MSO_B, OBCURC_B are
High level, PWRCB_B are low level, and at this time, B systems the first relay K4 normally-closed contacts disconnect, and A systems the second relay K2 is normally opened to be touched
Point closure, the 3rd relay K3 normally-closed contacts #1 of A systems are disconnected, normally opened contact #2 closures, other relay attonitys.
Assuming that a certain moment, B systems break down, and ATP_B detects that this is failure, be set to automatically safe state (MSO_B,
OBCURC_B is changed into low level), MSO_B is changed into low level, and B systems the first relay K4 normally-closed contacts state is changed into closing from disconnecting
Close, OBCURC_B is changed into low level, and A systems the second relay K2 normally opened contact states are gone off by closing, and cause the A systems first via
Vehicle power supply line broken circuit so that the normally opened contact #2 states of the 3rd relay K3 of A systems are gone off by closing, while normally closed tactile
Point #1 states are changed into closing from disconnecting, and the second road car of A systems carries power circuit conducting, and ATP_A is powered on, and accordingly output signal is extensive for A systems
Multiple default state (MSO_A is low level, and OBCURC_A is high level), OBCURC_A is high level, triggering B system the second relay K5
Normally opened contact closes so that B systems first via vehicle power supply line conduction, the 3rd relay K6 normally-closed contacts #1 of triggering B systems is by closing
Conjunction is gone off, and causes the second road car of B systems to carry power circuit open circuit, ATP_B power-off, while the 3rd relay K6 of B systems is normally opened tactile
Point #2 is changed into closing from disconnecting, and PWRCB_B signals are changed into high level (significant level), and ATP_A receives effective PWRCB_B level
After input, MSO_A signals are drawn high, triggering A systems the first relay K1 normally-closed contacts disconnect, from regardless of whether the second relay of A systems
How K2 normally opened contacts act the normally-closed contact #1 disconnections that can not all trigger the 3rd relay K3 of A systems, i.e. can not cut off ATP_A
Power supply.At this time, A systems are changed into principal series, and B systems are changed into standby system, and active and standby system's switching is completed.
Three, control centres actively switch active and standby system
Assuming that A systems are principal series, B systems are for being, under normal operating conditions, the second road car of B systems carries power circuit and disconnected,
ATP_B does not have power input, and MSO_B, OBCURC_B are not exported, and PWRCB_B is high level；MSO_A, OBCURC_A are high electricity
Flat, PWRCB_A is low level, and at this time, A systems the first relay K1 normally-closed contacts disconnect, and B systems the second relay K5 normally opened contacts close
Close, the 3rd relay K6 normally-closed contacts #1 of B systems is disconnected, normally opened contact #2 closures, other relay attonitys.
Assuming that A systems (principal series) run time is longer, control centre is for security consideration, it is desirable to temporarily safeguards A systems, needs to realize
Active and standby system's switching.
Control centre sends active-standby switch to ATP by ATO and instructs, ATP_A output two-way instructions：1. MSO_A is by high electricity
Flat to be changed into low level, A systems the first relay K1 normally-closed contacts are changed into closing from disconnecting；2. OBCURC_A is changed into low electricity from high level
Flat, B systems the second relay K5 normally opened contacts are gone off by closing, and open circuit occurs in B systems first via vehicle power supply circuit, causes B
It is that the normally opened #2 that bottoms out of the 3rd relay K6 is gone off by closing, while normally-closed contact #1 is changed into closing from disconnecting, B systems second
Road car carries power circuit conducting, and ATP_B is powered on, ATP_B related output signals recovery default state (MSO_B is low level,
OBCURC_B is high level), during OBCURC_B high level, the normally opened contact of triggering A system the second relay K2 is changed into closing from disconnecting
Close, A systems first via vehicle power supply line conduction, the 3rd relay K3 normally-closed contacts #1 of triggering A systems is gone off by closing, and is caused
The second road car of A systems carries power circuit and open circuit occurs, and ATP_A power-off, at the same time, K3 normally opened contacts #2 is changed into closing from disconnecting,
PWRCB_A is changed into high level (significant level), and after ATP_B receives effective PWRCB_A signals, MSO_B is set to high level,
Triggering B systems the first relay K4 normally-closed contacts are changed into opening from closing.From regardless of whether B systems the second relay K5 normally opened contacts how
The normally-closed contact #1 that action can not all trigger the 3rd relay K6 of B systems is disconnected, i.e. can not cut off the power supply of ATP_B.B systems at this time
It is changed into principal series, A systems are changed into standby system, complete active-standby switch.
It is similarly assumed that B systems are principal series, A systems are for being, under normal operating conditions, the second road car of A systems carries power circuit and broken
Open, ATP_A does not have power input, and MSO_A, OBCURC_A are not exported, and PWRCB_A is high level；MSO_B, OBCURC_B are
High level, PWRCB_B are low level, and at this time, B systems the first relay K4 normally-closed contacts disconnect, and A systems the second relay K2 is normally opened to be touched
Point closure, the 3rd relay K3 normally-closed contacts #1 of A systems are disconnected, normally opened contact #2 closures, other relay attonitys.
Assuming that B systems (principal series) run time is longer, control centre is for security consideration, it is desirable to temporarily safeguards B systems, needs to realize
Active and standby system's switching.
Control centre sends active-standby switch to ATP by ATO and instructs, ATP_B output two-way instructions：1. MSO_B is by high electricity
Flat to be changed into low level, B systems the first relay K4 normally-closed contacts are changed into closing from disconnecting；2. OBCURC_B is changed into low electricity from high level
Flat, A systems the second relay K2 normally opened contacts are gone off by closing, and open circuit occurs in A systems first via vehicle power supply circuit, causes A
It is that the normally opened #2 that bottoms out of the 3rd relay K3 is gone off by closing, while normally-closed contact #1 is changed into closing from disconnecting, A systems second
Road car carries power circuit conducting, and ATP_A is powered on, ATP_A related output signals recovery default state (MSO_A is low level,
OBCURC_A is high level), during OBCURC_A high level, the normally opened contact of triggering B system the second relay K5 is changed into closing from disconnecting
Close, B systems first via vehicle power supply line conduction, the 3rd relay K6 normally-closed contacts #1 of triggering B systems is gone off by closing, and is caused
The second road car of B systems carries power circuit and open circuit occurs, and ATP_B power-off, at the same time, K6 normally opened contacts #2 is changed into closing from disconnecting,
PWRCB_B is changed into high level (significant level), and after ATP_A receives effective PWRCB_B signals, MSO_A is set to high level,
Triggering A systems the first relay K1 normally-closed contacts are changed into opening from closing.From regardless of whether A systems the second relay K2 normally opened contacts how
The normally-closed contact #1 that action can not all trigger the 3rd relay K3 of A systems is disconnected, i.e. can not cut off the power supply of ATP_A.A systems at this time
It is changed into principal series, B systems are changed into standby system, complete active-standby switch.
The utility model is described in detail above by embodiment and embodiment, but these are not structure
The limitation of paired the utility model.In the case where not departing from the utility model principle, those skilled in the art can also make
Many modification and improvement, these also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of vehicle-mounted ATP remote reboot circuit, active and standby system's vehicle-mounted ATP remote reboot circuit structure is identical, it is characterised in that its
In one be that vehicle-mounted ATP remote reboot circuit includes：
First via vehicle power supply connection is originally power supply control apparatus, and it is power supply control that the second road car, which carries power circuit by this,
It is vehicle-mounted ATP that device, which connects this, this is vehicle-mounted ATP power supply state signal output to being vehicle-mounted ATP, this is vehicle-mounted ATP output
Control signal to another system power supply control apparatus.
2. vehicle-mounted ATP remote reboot circuit as claimed in claim 1, it is characterised in that：Power supply control apparatus include first~
3rd relay, the first relay are normally-closed contact relay, and the second relay is normally opened contact relay, and the 3rd relay is
1A1B contact relays, wherein contact #1 are normally-closed contact, and #2 is normally opened contact；
First vehicle power supply circuit connects the coil power of the 3rd relay by the first relay of series connection and the second relay
Input terminal, it is vehicle-mounted ATP that the second vehicle power supply line connects this by the 3rd relay, this is that vehicle-mounted ATP has two-way output, all the way
The coil power input terminal of output the first relay of connection, another way output connect the second relay coil power input to being
End.
3. vehicle-mounted ATP remote reboot circuit as claimed in claim 1, it is characterised in that：Vehicle-mounted ATP activestandby state indication signal
Output high level then represents that this is then to represent that this is to be non-master for principal series, vehicle-mounted ATP activestandby state indication signal output low level
System.
4. vehicle-mounted ATP remote reboot circuit as claimed in claim 1, it is characterised in that：Vehicle-mounted ATP power supply state signal is low
It for principal series, vehicle-mounted ATP power supply state signal output is that high level then represents that this is for non-principal series that level, which then represents that this is,.
5. vehicle-mounted ATP remote reboot circuit as claimed in claim 2, it is characterised in that：Relay used is special for railway signal
Use safety type relay.
6. vehicle-mounted ATP remote reboot circuit as claimed in claim 3, it is characterised in that：A certain is machine system acquiescence of delaying when delaying machine
Safe state is set to, the activestandby state indication signal for the machine system that delays at this time is low level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286524.7U CN207360345U (en) | 2017-09-30 | 2017-09-30 | Vehicle-mounted ATP remote reboot circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286524.7U CN207360345U (en) | 2017-09-30 | 2017-09-30 | Vehicle-mounted ATP remote reboot circuit |
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| Publication Number | Publication Date |
|---|---|
| CN207360345U true CN207360345U (en) | 2018-05-15 |
Family
ID=62346595
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721286524.7U Active CN207360345U (en) | 2017-09-30 | 2017-09-30 | Vehicle-mounted ATP remote reboot circuit |
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| Country | Link |
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| CN (1) | CN207360345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111090235A (en) * | 2018-10-23 | 2020-05-01 | 株洲中车时代电气股份有限公司 | Control system switching device and method |
-
2017
- 2017-09-30 CN CN201721286524.7U patent/CN207360345U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111090235A (en) * | 2018-10-23 | 2020-05-01 | 株洲中车时代电气股份有限公司 | Control system switching device and method |
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