CN207523723U - A kind of all-electronin track switch control module - Google Patents
A kind of all-electronin track switch control module Download PDFInfo
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Abstract
The utility model embodiment discloses a kind of all-electronin track switch control module, which is connected between the interlock logic unit of computer interlock system and outdoor goat, including：The logic control element of interconnection and heavy-current control unit；Wherein, logic control element is used to receive the control instruction of the control and display machine in computer interlock system by interlock logic unit, and heavy-current control unit is implemented to control according to control instruction；Heavy-current control unit is used for the control by performing control instruction realization to outdoor goat.The embodiment scheme has the characteristics that highly integrated and small.
Description
Technical field
The utility model embodiment is related to orbits controlling technology, espespecially a kind of all-electronin track switch control module.
Background technology
In current China's signal system, interlock system controls for signaling at stations, and computer interlocking equipment has been promoted should
With recent two decades, the product structure and technical conditions of comparative maturity have been formed.Its control logic of current computer interlocking equipment
And external structure is still inherited in 6502 electric interlocking systems, external equipment still using gravity-type safety relay as medium into
The safe input and output control of row manipulates outdoor equipment action by the way that gravity-type safety relay coils is controlled to pick up or fall, leads to
It crosses relay contact state and obtains outdoor equipment state.
As shown in Figure 1, it is the four-wire system single-acting runway switch control circuit using gravity-type safety relay composition.control
Board represents console, is fixed manipulation relay DCJ processed respectively altogether using 6 gravity-type safety relays in the circuit,
Anti-operating control relay FCJ, one it is dynamic open relay 1DQJ, two dynamic open relay 2DQJ, switch normal indication relay DBJ, road
Antiposition of branching off represents relay FBJ；And four fuses, respectively RD1, RD2, RD3 and RD6 are used in circuit；Cable box
Cable box are the interconnecting devices of the outer goat ZZJ of junction chamber, and X1 is that the fixed control signal wire and normal indication signal wire, X2 grasped is
Anti-operating control signal wire and antiposition represent signal wire, and X4 is control loop line, and X3 is switch position indication loop line.Computer interlocking system
The connection relation of system and switch control circuit is as shown in Fig. 2, computer interlock system includes control and display machine (including M-A and M-
B), interlock logic unit (including LS-A and LS-B) and input-output unit (including IO-A and IO-B).Computer interlock system
The contact of the relay or acquisition switch control circuit relay in switch control circuit DL is controlled by input-output unit
State.
When needing to manipulate goat ZZJ, computer interlock system controls behaviour's relay DCJ surely by input-output unit
Or anti-behaviour's relay FCJ is attracted, one it is dynamic open relay 1DQJ actuations, while cut off switch indication circuit, switch normal indication after
Electric appliance DBJ and antiposition represent that relay FBJ is fallen, and power source for switch control is by second coil of 1DQJ, according to 2DQJ's
Position selects X1 or X2 output control voltages, and subsequent track switch starts directional operation or reverse operating.After track switch rotate in place, road
Automatic lid actuator inside trouble automatically cuts off control loop, and 1DQJ is fallen due to no current in control loop, then turnout table
Show that loop circuit is connected, if the turned position of track switch is correct, can only be picked up there are one relay in DBJ or FBJ, computer
The contact state of interlock system acquisition DBJ or FBJ can know the current location status of track switch.
Following problem is primarily present using the control circuit of gravity-type safety relay：
1st, volume is big：With regard to bigger, to realize the circuit of a track switch control at least needs single gravity-type relay volume
6 relays are wanted, entire control circuit occupied space is very big；
2nd, construction is complicated：The devices such as the relay, button, fuse, the button that are used in switch control circuit will carry out
Wiring, wiring quantity is more, and difficulty of construction is big, and easily error, checks and checks all relatively difficult；
3rd, without monitoring：There is no observation circuit in switch control circuit, the operating parameter during track switch control can not be detected,
It can not carry out state analysis and failure anticipation；If necessary to monitor, it is also necessary to individually increase a set of monitoring system, system complex,
It is of high cost；
4th, it is difficult in maintenance：Device is more in switch control circuit, and wiring is complicated, once it breaks down, it is difficult to positioning event rapidly
Hinder reason, very big pressure is brought to system maintenance.
Utility model content
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of all-electronin track switch control module, tool
There is the characteristics of highly integrated and small.
In order to reach the utility model embodiment purpose, the utility model embodiment provides a kind of all-electronin track switch control
Module, the all-electronin track switch control module are connected between the interlock logic unit of computer interlock system and outdoor goat,
Including：The logic control element of interconnection and heavy-current control unit；
Wherein, logic control element represents for passing through the operation in interlock logic unit reception computer interlock system
The control instruction of machine, and heavy-current control unit is implemented to control according to control instruction；
Heavy-current control unit, for passing through the control for performing control instruction realization to outdoor goat.
Optionally, logic control element includes：Mutually independent multiple channels；
Each channel includes：Central processor CPU, DP bus communication interfaces circuit and cage number/slot Acquisition Circuit；
Wherein, CPU is connected respectively with DP bus communication interfaces circuit and cage number/slot Acquisition Circuit；DP bus communications connect
Mouth circuit is connected with an interlock logic unit of computer interlock system；
CPU between each two channel is connected by the first optocoupler.
Optionally, multiple channels are two, respectively first passage and second channel；First passage and second channel are formed
Two take two frameworks.
Optionally, heavy-current control unit is connected respectively by multiple second optocouplers with the CPU in corresponding multiple channels；
Heavy-current control unit includes：The switch starting control being connected respectively with each second optocoupler switchs, the control of track switch direction
System switch and power switch；It further includes：More set switch location Acquisition Circuits corresponding with multiple channels, track switch action current are adopted
Collector and outside are spaced apart contact dynamic acquisition safety circuit；More set switch location Acquisition Circuits, track switch action current are adopted
Collector and outside are spaced apart contact dynamic acquisition safety circuit and are connected respectively with multiple second optocouplers.
Optionally,
Switch starting control switch, for controlling the rotation of track switch；
Track switch direction control switch, for controlling the rotation direction of track switch；
Power switch, for controlling the break-make of forceful electric power；
Switch location Acquisition Circuit, for acquiring the location information of the outdoor goat；
Track switch action current Acquisition Circuit, for acquiring in the track switch control loop of the all-electronin track switch control module
Electric current；
Outside is spaced apart contact dynamic acquisition safety circuit, for acquiring the action message of extraneous air switch contact.
Optionally, track switch action current Acquisition Circuit includes：Analog/digital A/D conversion circuits, the signal condition being sequentially connected are adopted
Collector and Hall current sensor；
Wherein, A/D conversion circuits are connected with the second optocoupler, and Hall current sensor is set in track switch control loop.
Optionally, switch location Acquisition Circuit includes：Normal indication circuit and antiposition indication circuit；
Normal indication circuit and antiposition indication circuit include：Current-limiting resistance R1, the first acquisition electric current door being sequentially connected in series
Limit control resistance R2, the second acquisition threshold control resistance R3, input terminal acquire threshold control resistance with first respectively
The third optocoupler of R2 parallel connections and the 4th optocoupler and input terminal respectively in parallel with the second acquisition threshold control resistance R3 the
Five optocouplers and the 6th optocoupler；
Wherein, negative half-wave of the input of the current-limiting resistance R1 of normal indication circuit for the rectifier diode output inside track switch
Signal, the input of the current-limiting resistance R1 of antiposition indication circuit are the positive half-wave signal of rectifier diode output.
Optionally, heavy-current control unit further includes：Safety and door；Switch starting control switch by safety and door respectively with
Multiple second optocouplers are connected；
Safety and the dynamic pulse of door the first CPU in by first passage and the 2nd CPU in second channel control, when two
When any one pulse-free signal in a CPU exports, safety is exported with door cut-out.
Optionally, logic control element receives the control and display machine in computer interlock system by interlock logic unit
Control instruction, and control is implemented to heavy-current control unit according to control instruction and is included：
When computer interlock system needs goat action outside control room, each channel in multiple channels passes through respectively
Respective DP bus communication interfaces circuit receives the control instruction that interlock logic unit is sent, and the CPU of each channel refers to control
After enabling verification errorless, track switch direction control switch is driven to determine track switch rotation direction successively, safety and door are driven, to control track switch
Start control switch, and after switch starting controls switch conduction, control power switch conducting, driving track switch is according to control instruction
It is rotated；Wherein, while switch starting controls switch to be attracted, switch location Acquisition Circuit disconnects automatically.
Optionally, logic control element is additionally operable to after outdoor goat rotate in place and automaticallys cut off the power circuit, road
When the Hall current sensor of trouble action current Acquisition Circuit does not collect the electric current in track switch control loop, power switch is controlled
It disconnects, and switch starting control switch is controlled to disconnect；Switch location Acquisition Circuit turn on automatically simultaneously starts the outer turn-out track of collection room
The current location of machine, and pass through DP buses and the current location is reported to interlock logic unit.
The utility model embodiment includes：The interlocking that the all-electronin track switch control module is connected to computer interlock system is patrolled
It collects between unit and outdoor goat, including：The logic control element of interconnection and heavy-current control unit；Wherein, logic control
Unit processed is used to receive the control instruction of the control and display machine in computer interlock system by interlock logic unit, and according to control
System instruction is implemented to control to heavy-current control unit；Heavy-current control unit is used to realize to outdoor goat by performing control instruction
Control.The embodiment scheme has the characteristics that highly integrated and small.
The other feature and advantage of the utility model embodiment will illustrate in the following description, also, partly from
It becomes apparent in specification or is understood by implementing the utility model embodiment.The mesh of the utility model embodiment
And other advantages can realize and obtain by specifically noted structure in specification, claims and attached drawing.
Description of the drawings
Attached drawing is used for providing further understanding the utility model embodiment technical solution, and the one of constitution instruction
Part for explaining the technical solution of the utility model embodiment together with embodiments herein, is not formed to this practicality
The limitation of new embodiment technical solution.
Fig. 1 is current four-wire system single-acting runway switch control circuit schematic diagram；
Fig. 2 is the connection diagram of current computer interlock system and switch control circuit；
Fig. 3 is the computer interlock system of the utility model embodiment and all-electronin track switch control module connection diagram；
Fig. 4 is the all-electronin track switch control module functional block diagram of the utility model embodiment；
Fig. 5 is the all-electronin track switch control module track switch control section principle schematic of the utility model embodiment；
Fig. 6 is the switch location Acquisition Circuit schematic diagram of the utility model embodiment.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are more clearly understood, below in conjunction with attached
The embodiment of the utility model is described in detail in figure.It should be noted that in the absence of conflict, the reality in the application
Applying the feature in example and embodiment mutually can arbitrarily combine.
In order to reach the utility model embodiment purpose, the utility model embodiment provides a kind of all-electronin track switch control
Module 0, as shown in figure 3, all-electronin computer interlock system includes control and display machine (including M-A and M-B) and interlock logic list
First (including LS-A and LS-B), all-electronin track switch control module 0 are connected to interlock logic unit and the room of computer interlock system
Between outer goat ZZJ, including：The logic control element 1 of interconnection and heavy-current control unit 2；
Wherein, logic control element 1 represents for passing through the operation in interlock logic unit reception computer interlock system
The control instruction of machine, and heavy-current control unit 2 is implemented to control according to control instruction；
Heavy-current control unit 2, for passing through the control for performing control instruction realization to outdoor goat.
In the utility model embodiment, it is proposed that a kind of all-electronin four-wire system track switch (direct current) control module counts original
Input-output unit is combined together with switch control circuit in calculation machine interlock system, realizes track switch control on one module
Repertoire, directly control outdoor turn-out track machine equipment, realize all electronic, miniaturization, integrated, intelligent of track switch control
Change, solve problems existing for the above-mentioned switch control circuit using gravity-type safety relay.
Optionally, logic control element 1 can include：Mutually independent multiple channels；
Each channel includes：Central processor CPU, DP bus communication interfaces circuit and cage number/slot Acquisition Circuit；
Wherein, CPU is connected respectively with DP bus communication interfaces circuit and cage number/slot Acquisition Circuit；DP bus communications connect
Mouth circuit is connected with an interlock logic unit of computer interlock system；
CPU between each two channel is connected by the first optocoupler.
In the utility model embodiment, as shown in figure 4, below by multiple channel be two channels when for said
It is bright.
Optionally, multiple channels are two, respectively first passage 11 (i.e. channel 1) and second channel 12 (i.e. channel 2)；
First passage 11 and second channel 12 form two and take two frameworks.
In the utility model embodiment, first passage 11 and second channel 12 are just the same and symmetrical, meet railway letter
The security requirement of number control system.First passage 11 and second channel 12 are logic control part, wherein, first passage 11 wraps
The first CPU111, the first DP bus communication interfaces circuit 112 and cage No. the first/slot Acquisition Circuit 113 are included, the first CPU111 divides
It is not connected with the first DP bus communication interfaces circuit 112 and cage No. the first/slot Acquisition Circuit 113；First DP bus communications connect
Mouth circuit 112 is connected with an interlock logic unit (such as interlock logic unit LS-A) for computer interlock system；Cage No. first/
Slot Acquisition Circuit 113 is used to receive the information of cage number/slot 3-1.Second channel 12 includes the 2nd CPU121, the 2nd DP buses
Cage No. 122 and second of communication interface circuit/slot Acquisition Circuit 123, the 2nd CPU121 respectively with the 2nd DP bus communication interfaces
Circuit 122 is connected with cage No. the second/slot Acquisition Circuit 123；2nd DP bus communication interfaces circuit 122 and computer interlocking system
Another interlock logic unit (such as interlock logic unit LS-B) of system is connected；Cage No. second/slot Acquisition Circuit 123 is used to connect
Receive the information of cage number/slot 3-2.
In the utility model embodiment, two channels realize data by isolation optocoupler, i.e., the first above-mentioned optocoupler 13
Interaction and voting.
Optionally, heavy-current control unit 2 is connected respectively by multiple second optocouplers 14 with the CPU in multiple channels.
In the utility model embodiment, as shown in figure 4, multiple second optocoupler 14 can include the second optocoupler 14-1 and
Second optocoupler 14-2, heavy-current control unit 2 are connected, and pass through by the second optocoupler 14-1 with the first CPU111 of first passage 11
Second optocoupler 14-2 is connected with the 2nd CPU121 of second channel 12.
Optionally, heavy-current control unit 2 can include：Respectively with each second optocoupler 14 (such as the second optocoupler 14-1 and
Two optocoupler 14-2) connected safety and door 24, track switch direction control switch 22 (i.e. K2) and power switch 23 (i.e. S1)；Wherein pacify
Switch starting control switch 21 is controlled with door 24 entirely.
Optionally, switch starting control switch 21, for controlling the rotation of track switch；Track switch direction control switch 22, is used for
Control the rotation direction of track switch；Power switch 23, for controlling the break-make of forceful electric power.
In the utility model embodiment, switch starting control switch K1 and track switch direction control switch K2 may be used
Safety type relay, safety type relay have multigroup normally opened, normally closed contact, and contact coating passes through gold-plated processing, can bear
High current passes through, and the normal opened contact and normally closed contact more important is safety type relay are always maintained at mutual exclusion state, so this
Ensure to control using safety type relay These characteristics in utility model embodiment mutual between switch starting and switch indication
Reprimand requirement, ensures that track switch rotates forward and counter-rotational mutual exclusion requirement.Power switch S1 uses silicon-controlled electronic switch, can keep away
The problems such as exempting from contact arcing, the contact adhesion of mechanical switch appearance, improves module life and availability.
In the utility model embodiment, as shown in figure 5, D1 represents full-bridge rectification, K1 represents switch starting control switch,
K2 represents track switch direction control switch, and S1 represents power switch, and C1 and C2 represent normal indication Acquisition Circuit and antiposition table respectively
Show Acquisition Circuit, T represents that power transformer, DZ220 and DF220 represent outdoor respectively to perform input power, JJZ1 to JJZ4
Goat, DJZ220 and DJF220 represent power input respectively.When the track switch of control is direct-current point machine, external 220V exchanges
Power supply first passes around power switch S1, and DC voltage is then exported after diode full-bridge rectification, then by switch starting control
The rotation of system switch K1 control track switches and the rotation direction of track switch direction control switch K2 control track switches.When actually controlling, the
One channel 11 or second channel 12 first control track switch direction control switch device K2 to be attracted or disconnect according to control instruction, then control
Switch starting control switch K1, after power switch S1 is finally controlled to be connected again, forceful electric power circuit is switched on, and track switch can be according to control
Order request is rotated.
Optionally, heavy-current control unit 2 can also include：Safety and door 24；Switch starting control switch 21 passes through safety
It is connected respectively with multiple second optocouplers 14 with door 24；
Safety is controlled with door 24 by the dynamic pulse of multiple channels (such as first passage 11 and second channel 12), when multiple logical
When any one pulse-free signal in road exports, safety is exported with door cut-out.Specifically, safety and door are in by first passage
The dynamic pulse of first CPU111 and the 2nd CPU121 in second channel control, when any one no pulse in two CPU
When signal exports, safety is exported with door cut-out.
Optionally, heavy-current control unit 2 can also include：With multiple channels (such as first passage 11 and second channel 12) phase
Corresponding more set switch location Acquisition Circuits 25 (such as 25-1 and 25-2), track switch action current Acquisition Circuit 26 (such as 26-1 and 26-
2) and outside is spaced apart contact dynamic acquisition safety circuit 27 (such as 27-1 and 27-2)；More set switch location Acquisition Circuits 25,
Track switch action current Acquisition Circuit 26 and outside be spaced apart contact dynamic acquisition safety circuit 27 respectively with multiple second optocouplers 14
It is connected.
In the utility model embodiment, as shown in figure 4, switch location Acquisition Circuit 25-1, track switch action current acquire
Circuit 26-1 and outside are spaced apart contact dynamic acquisition safety circuit 27-1 and are connected with the second optocoupler 14-1, switch location acquisition
Circuit 25-2, track switch action current Acquisition Circuit 26-2 and outside are spaced apart contact dynamic acquisition safety circuit 27-2 with second
Optocoupler 14-2 is connected.
In the utility model embodiment, switch location Acquisition Circuit 25, for acquiring the position of the outdoor goat
Information；Track switch action current Acquisition Circuit 26, for acquiring in the track switch control loop of the all-electronin track switch control module 0
Electric current；Outside is spaced apart contact dynamic acquisition safety circuit 27, for acquiring the action message of extraneous air switch contact.
Optionally, as shown in Figure 5 and Figure 6, switch location Acquisition Circuit 25 includes：Normal indication circuit and antiposition represent electricity
Road；
As shown in fig. 6, the only Acquisition Circuit of position (positioning or antiposition), switch normal indication circuit and antiposition table
Show that circuit is identical, using circuit shown in Fig. 6, in figure 6, In represents the input of track switch positioning signal, and S1 represents negative half-wave
The first CPU111 is acquired, S2 represents that negative half-wave acquires the 2nd CPU121, and S3 represents that positive half-wave acquires the first CPU111, and S4 represents negative
Half-wave acquires the 2nd CPU121, normal indication circuit and antiposition indication circuit and switch K1 and track switch direction is controlled to control by switch starting
System switch K2 controls.When track switch rotates, switch starting control switch K1 is attracted, and normal indication circuit and antiposition indication circuit are certainly
Dynamic circuit breaker is opened, and after track switch rotate in place, switch starting control switch K1 releases, normal indication circuit and antiposition indication circuit are automatic
It connects, starts to acquire track switch current location；Track switch direction control switch K2 ensures that synchronization only has normal indication circuit or anti-
Position indication circuit is switched on, once it the first CPU111 or the collected indication circuit states of the 2nd CPU121 and is opened according to track switch
The location status judgement of dynamic control switch K1, track switch direction control switch K2 are not consistent with expected results, then can determine that turnout table
Show fault, i.e. switch indication circuit has self-checking function, ensures the safety and reliability of switch indication station acquisition.
Normal indication circuit and antiposition indication circuit include：Current-limiting resistance R1, the first acquisition electric current door being sequentially connected in series
Limit control resistance R2, the second acquisition threshold control resistance R3, input terminal acquire threshold control resistance with first respectively
The third optocoupler U1 and the 4th optocoupler U2 and input terminal of R2 parallel connections are in parallel with the second acquisition threshold control resistance R3 respectively
The 5th optocoupler U3 and the 6th optocoupler U4；
Wherein, negative half-wave of the input of the current-limiting resistance R1 of normal indication circuit for the rectifier diode output inside track switch
Signal, the input of the current-limiting resistance R1 of antiposition indication circuit are the positive half-wave signal of rectifier diode output.
In the utility model embodiment, switch location Acquisition Circuit 25 in all-electronin track switch control module 0 (or track switch
Position normal indication circuit) as shown in fig. 6, normal indication circuit and antiposition indication circuit are just the same, as shown in Figure 6.By
There are one rectifier diode, 25 output AC voltages of switch location Acquisition Circuit, through two poles inside turnout passing inside track switch
After pipe halfwave rectifier, negative half-wave is exported when track switch is in positioning, when antiposition exports positive half-wave, is acquired subsequently into switch location
Circuit 25 is acquired.Now the switch location Acquisition Circuit 25 of Fig. 6 is illustrated, switch location Acquisition Circuit 25 uses optocoupler
Replace DBJ the and FBJ relays (as shown in Figure 2) in primary circuit, R1 is current-limiting resistance, R2 and R3 to acquire electric current door in circuit
Limit control resistance, only after input current reaches certain value, optocoupler can just be connected, and faint interference signal is avoided to cause optocoupler
Mislead, U1 and U2 acquire positive half-wave and negative half-wave signa and are sent into the first CPU111 acquisitions of first passage 11 respectively, U3 and
U4 acquires positive half-wave and negative half-wave signa and is sent into the 2nd CPU121 acquisitions of second channel 12 respectively.When the negative half-wave signa of input
When, U2 and U4 conductings, U1 and U3 end, and only CH1 and CH2 collect four light in negative half-wave signa and antiposition indication circuit
Coupling is turned off just thinking that switch location is in positioning, remaining situation is judged to exception, by computer interlock host computer interface into
Row alarm.When track switch is in antiposition position, two positive optocouplers conducting in antiposition indication circuit, two reversed optocouplers are cut
Only, and in normal indication circuit four optocouplers are turned off, and just think that switch location is in antiposition, remaining situation is judged to exception.
Optionally, track switch action current Acquisition Circuit 26 can include：The analog/digital A/D conversion circuits 261 that are sequentially connected,
Signal condition Acquisition Circuit 262 and Hall current sensor 263；
Wherein, A/D conversion circuits 261 are connected with the second optocoupler 14, and Hall current sensor 263 is set to track switch and controls back
Lu Zhong.
In the utility model embodiment, as shown in figure 4, track switch action current Acquisition Circuit 26-1 can include：Successively
Connected analog/digital A/D conversion circuits 261-1, signal condition Acquisition Circuit 262-1 and Hall current sensor 263；Track switch acts
Current collection circuit 26-2 can include：Analog/digital A/D conversion circuits 261-2, the signal condition Acquisition Circuit 262- being sequentially connected
2 and Hall current sensor 263.
In the utility model embodiment, all-electronin track switch control module 0 can design high-precision in track switch control loop
Hall current sensor is spent, and uses the real-time acquisition control loop current of 14bit A/D conversion chips, passes through high-speed sampling turn-out track
The current value of machine action process can interlock in computer and show operation curve on maintenance terminal, intuitive, clear, facilitate system
It safeguards.Another effect using Hall current sensor is to carry out emergency protection, when outdoor goat failure or circuit event
Barrier, so as to cause short circuit so that when electric current is more than design value, all-electronin control module can cut off output immediately, prevent from causing
Second accident or bigger loss.
Optionally, logic control element 1 receives the control and display machine in computer interlock system by interlock logic unit
Control instruction, and according to control instruction to heavy-current control unit 2 implement control include：
When computer interlock system needs goat action outside control room, each channel in multiple channels passes through respectively
Respective DP bus communication interfaces circuit receives the control instruction that interlock logic unit is sent, and the CPU of each channel refers to control
After enabling verification errorless, driving track switch direction control switch K1, track switch direction control switch K2 and power switch S1 control track switch is pressed
It is rotated according to instruction, wherein, while turnout rotation is driven, switch location Acquisition Circuit disconnects automatically.
Optionally, logic control element is additionally operable to after outdoor goat rotate in place and automaticallys cut off the power circuit, road
When the Hall current sensor of trouble action current Acquisition Circuit does not collect the electric current in track switch control loop, power switch is controlled
S1 is disconnected, and switch starting control switch K1 is controlled to disconnect；Switch location Acquisition Circuit turn on automatically simultaneously starts outside collection room
The current location of goat, and pass through DP buses and the current location is reported to interlock logic unit.
The utility model embodiment includes：The all-electronin track switch control module 0 is connected to the interlocking of computer interlock system
Between logic unit and outdoor goat, including：The logic control element of interconnection and heavy-current control unit；Wherein, logic
Control unit be used for by interlock logic unit receive computer interlock system in control and display machine control instruction, and according to
Control instruction is implemented to control to heavy-current control unit；Heavy-current control unit is used to realize to outdoor turn-out track by performing control instruction
The control of machine.The embodiment scheme has the characteristics that highly integrated and small.
In the utility model embodiment, single all-electronin track switch control module 0 can support that multiple (such as two) are outdoor
The control of goat, the heavy-current control element circuit of two groups of track switches is completely independent, small, and integrated level is high.
All-electronin track switch control module mainly has following excellent compared to the former control circuit for using gravity-type safety relay
Point：
1st, integrated level is high：Using small-sized safety type relay and electronic switch, module height integrates, small, single module
Two goats can be controlled；
2nd, construction is simple：The module is designed using card insert type, in special machine cage, without additional wiring, is only needed
Connection control power cord and module and the control signal wire of outdoor goat, shorten construction period, reduce wiring
Error probability greatly improves debugging efficiency；
3rd, accurate monitoring：The module has the function of the monitoring of track switch action current curve, passes through real-time high-precision current
Sampling, can draw out track switch action current curve, the personnel of maintaining easily check each goat working condition, carry out failure in advance
Anticipation；
4th, it is easy to maintain：The module supports hot plug, if there is module failure, directly replaces module, Ke Yi
It fixes a breakdown in the very short time, recovery system normal operation.And module has comprehensive self-diagnostic function, if module is certainly
Die barrier or component failure, module can automatic fault-reporting location information, facilitate the repair and diagnosis of module.
Although the embodiment disclosed by the utility model embodiment is as above, the content only this reality for ease of understanding
The embodiment used with novel, is not limited to the utility model embodiment.Belonging to any the utility model embodiment
Technical staff in field, can be in reality under the premise of the spirit and scope disclosed by the utility model embodiment are not departed from
Any modification and variation, but the scope of patent protection of the utility model embodiment are carried out in the form and details applied, it still must be with
Subject to the scope of which is defined in the appended claims.
Claims (10)
1. a kind of all-electronin track switch control module, which is characterized in that the all-electronin track switch control module is connected to computer connection
Between the interlock logic unit of lock system and outdoor goat, including：The logic control element of interconnection and heavy-current control list
Member；
Wherein, the logic control element is received for passing through the interlock logic unit in the computer interlock system
The control instruction of control and display machine, and the heavy-current control unit is implemented to control according to the control instruction；
The heavy-current control unit, for passing through the control for performing the control instruction realization to the outdoor goat.
2. all-electronin track switch control module according to claim 1, which is characterized in that the logic control element includes：
Mutually independent multiple channels；
Each channel includes：Central processor CPU, DP bus communication interfaces circuit and cage number/slot Acquisition Circuit；
Wherein, the CPU is connected respectively with the DP bus communication interfaces circuit and the cage number/slot Acquisition Circuit；It is described
DP bus communication interfaces circuit is connected with an interlock logic unit of the computer interlock system；
CPU between each two channel is connected by the first optocoupler.
3. all-electronin track switch control module according to claim 2, which is characterized in that the multiple channel is two, point
It Wei not first passage and second channel；The first passage and second channel form two and take two frameworks.
4. all-electronin track switch control module according to claim 3, which is characterized in that the heavy-current control unit leads to respectively
Multiple second optocouplers are crossed with the CPU in corresponding the multiple channel to be connected；
The heavy-current control unit includes：The switch starting control being connected respectively with each second optocoupler switchs, track switch side
To control switch and power switch；It further includes：More set switch location Acquisition Circuits corresponding with the multiple channel, track switch are moved
Make current collection circuit and outside is spaced apart contact dynamic acquisition safety circuit；More set switch location Acquisition Circuits, track switch
Action current Acquisition Circuit and outside are spaced apart contact dynamic acquisition safety circuit and are connected respectively with the multiple second optocoupler.
5. all-electronin track switch control module according to claim 4, which is characterized in that
Switch starting control switch, for controlling the rotation of track switch；
Track switch direction control switch, for the rotation direction of track switch control；
Power switch, for controlling the break-make of forceful electric power；
The switch location Acquisition Circuit, for acquiring the location information of the outdoor goat；
The track switch action current Acquisition Circuit, for acquiring in the track switch control loop of the all-electronin track switch control module
Electric current；
The outside is spaced apart contact dynamic acquisition safety circuit, for acquiring the action message of extraneous air switch contact.
6. all-electronin track switch control module according to claim 5, which is characterized in that the track switch action current acquisition electricity
Road includes：Analog/digital A/D conversion circuits, signal condition Acquisition Circuit and the Hall current sensor being sequentially connected；
Wherein, the A/D conversion circuits are connected with second optocoupler, and the Hall current sensor is set to the track switch control
In circuit processed.
7. all-electronin track switch control module according to claim 5, which is characterized in that the switch location Acquisition Circuit packet
It includes：Normal indication circuit and antiposition indication circuit；
The normal indication circuit and the antiposition indication circuit include：Current-limiting resistance R1, the first acquisition electricity being sequentially connected in series
It flows thresholding control resistance R2, the second acquisition threshold control resistance R3, input terminal and acquires threshold with described first respectively
The third optocoupler and the 4th optocoupler and input terminal of control resistance R2 parallel connections are electric with the described second acquisition threshold control respectively
Hinder the 5th optocoupler and the 6th optocoupler of R3 parallel connections；
Wherein, negative half-wave of the input of the current-limiting resistance R1 of the normal indication circuit for the rectifier diode output inside track switch
Signal, the input of the current-limiting resistance R1 of the antiposition indication circuit are the positive half-wave signal of rectifier diode output.
8. all-electronin track switch control module according to claim 4, which is characterized in that the heavy-current control unit also wraps
It includes：Safety and door；The switch starting control switch is connected with the multiple second optocoupler respectively by the safety with door；
The safety and the dynamic pulse of door the first CPU in by the first passage and the 2nd CPU in the second channel
Control, when any one pulse-free signal output in two CPU, the safety is exported with door cut-out.
9. all-electronin track switch control module according to claim 5, which is characterized in that the logic control element passes through institute
The control instruction for the control and display machine that interlock logic unit is received in the computer interlock system is stated, and is referred to according to the control
It enables that the heavy-current control unit is implemented to control and includes：
When the computer interlock system needs that the outdoor goat is controlled to act, each channel in the multiple channel
The control instruction of the interlock logic unit transmission is received by respective DP bus communication interfaces circuit respectively, it is described every
After the CPU of a channel is errorless to control instruction verification, the track switch direction control switch is driven to determine that track switch rotates successively
Direction drives the safety and door, to control the switch starting control switch, and controls switch conduction in the switch starting
Afterwards, the power switch is controlled to be connected, driving track switch is rotated according to control instruction；Wherein, it is controlled in the switch starting
While switch is attracted, the switch location Acquisition Circuit disconnects automatically.
10. all-electronin track switch control module according to claim 9, which is characterized in that the logic control element is also used
In after the outdoor goat rotate in place and automaticallys cut off the power circuit, the Hall of the track switch action current Acquisition Circuit
When current sensor does not collect the electric current in the track switch control loop, the power switch is controlled to disconnect, and described in control
Switch starting control switch disconnects；The switch location Acquisition Circuit turn on automatically simultaneously starts to acquire the outdoor goat
Current location, and pass through DP buses and the current location be reported to the interlock logic unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671662.7U CN207523723U (en) | 2017-12-05 | 2017-12-05 | A kind of all-electronin track switch control module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671662.7U CN207523723U (en) | 2017-12-05 | 2017-12-05 | A kind of all-electronin track switch control module |
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| CN207523723U true CN207523723U (en) | 2018-06-22 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826143A (en) * | 2017-12-05 | 2018-03-23 | 北京和利时系统工程有限公司 | A kind of all-electronin track switch control module |
| CN108974048A (en) * | 2018-07-18 | 2018-12-11 | 兰州交通大学 | Railway switch trackside control device and method |
| CN112572531A (en) * | 2020-12-08 | 2021-03-30 | 卡斯柯信号有限公司 | Full-electronic turnout safety control system and method for vehicle-to-vehicle communication |
| CN112606869A (en) * | 2020-12-28 | 2021-04-06 | 北京和利时系统工程有限公司 | Point switch control device |
| CN114454919A (en) * | 2022-03-14 | 2022-05-10 | 青迈启迪轨道科技(天津)有限公司 | Computer interlocking system |
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2017
- 2017-12-05 CN CN201721671662.7U patent/CN207523723U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826143A (en) * | 2017-12-05 | 2018-03-23 | 北京和利时系统工程有限公司 | A kind of all-electronin track switch control module |
| CN108974048A (en) * | 2018-07-18 | 2018-12-11 | 兰州交通大学 | Railway switch trackside control device and method |
| CN112572531A (en) * | 2020-12-08 | 2021-03-30 | 卡斯柯信号有限公司 | Full-electronic turnout safety control system and method for vehicle-to-vehicle communication |
| CN112606869A (en) * | 2020-12-28 | 2021-04-06 | 北京和利时系统工程有限公司 | Point switch control device |
| CN114454919A (en) * | 2022-03-14 | 2022-05-10 | 青迈启迪轨道科技(天津)有限公司 | Computer interlocking system |
| CN114454919B (en) * | 2022-03-14 | 2024-02-13 | 青迈启迪轨道科技(天津)有限公司 | Computer interlocking system |
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