CN107826143A - 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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- CN107826143A CN107826143A CN201711269184.1A CN201711269184A CN107826143A CN 107826143 A CN107826143 A CN 107826143A CN 201711269184 A CN201711269184 A CN 201711269184A CN 107826143 A CN107826143 A CN 107826143A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
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Abstract
The embodiment of the invention discloses a kind of all-electronin track switch control module, the all-electronin track switch control module is connected between the interlock logic unit of computer interlock system and outdoor goat, including：The logic control element and heavy-current control unit of interconnection；Wherein, logic control element is used for the control instruction that the control and display machine in computer interlock system is received 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 of highly integrated and small volume.
Description
Technical field
The present embodiments relate 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 and still entered in 6502 electric interlocking systems, its external equipment using gravity-type safety relay as medium
The safe input and output control of row, manipulates outdoor equipment action by controlling gravity-type safety relay coils to pick up or fall, leads to
Cross relay contact state and obtain 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.In the circuit
In, it is fixed behaviour control relay DCJ respectively altogether using 6 gravity-type safety relays, anti-operating control relay FCJ, one dynamic opens
Relay 1DQJ, two dynamic open relay 2DQJ, switch normal indication relay DBJ, switch reverse indication relay FBJ；And
Four fuses, respectively RD1, RD2, RD3 and RD6 have been used in circuit；Cable box is the interconnecting device of the outer goat of junction chamber,
X1 is fixed behaviour's control signal wire and normal indication signal wire, and X2 is anti-operating control signal wire and antiposition represents signal wire, and X4 is control
Loop line processed, X3 are switch position indication loop lines.The annexation of computer interlock system and switch control circuit as shown in Fig. 2
Computer interlock system controls relay or collection switch control circuit in switch control circuit by input-output unit
The contact state of relay.
When need manipulate goat when, computer interlock system by input-output unit control surely grasp relay DCJ or
Anti- behaviour's relay FCJ adhesives, one it is dynamic open relay 1DQJ adhesives, while cut off switch indication circuit, switch normal indication relay
Device DBJ and antiposition represent that relay FBJ is fallen, and power source for switch control is by 1DQJ second coil, according to 2DQJ position
Selection X1 or X2 output control voltages are put, subsequent track switch starts directional operation or reverse operating.After track switch rotate in place, track switch
Internal automatic lid actuator automatically cuts off control loop, and 1DQJ is fallen due to no current in control loop, then switch indication
Loop circuit is connected, if the turned position of track switch is correct, only has a relay to pick up in DBJ or FBJ, computer connection
Lock system collection DBJ or FBJ contact state can knows 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
Want 6 relays, whole control circuit space-consuming is very big；
2nd, construction is complicated：The devices such as the relay that is used in switch control circuit, button, fuse, button, will be carried out
Distribution, distribution 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 operational factor in track switch control process can not be detected,
State analysis and failure anticipation can not be carried out；If necessary to monitor, it is also necessary to individually increase a set of monitoring system, system complex,
Cost is high；
4th, it is difficult in maintenance：Device is more in switch control circuit, and distribution is complicated, once break down, it is difficult to positioning event rapidly
Hinder reason, very big pressure is brought to system maintenance.
The content of the invention
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of all-electronin track switch control module, there is height
The characteristics of spending integrated and small volume.
, should the embodiments of the invention provide a kind of all-electronin track switch control module in order to reach purpose of the embodiment of the present invention
All-electronin track switch control module is connected between the interlock logic unit of computer interlock system and outdoor goat, including：Phase
The logic control element and heavy-current control unit to connect；
Wherein, logic control element, the operation for being received by interlock logic unit in computer interlock system represent
The control instruction of machine, and heavy-current control unit is implemented to control according to control instruction；
Heavy-current control unit, for by performing control of the control instruction realization to outdoor goat.
Alternatively, logic control element includes：Separate multiple passages；
Each passage includes：Central processor CPU, DP bus communication interfaces circuit and cage number/groove Acquisition Circuit；
Wherein, CPU is connected with DP bus communication interfaces circuit and cage number/groove Acquisition Circuit respectively；DP bus communications connect
Mouth circuit is connected with an interlock logic unit of computer interlock system；
CPU between each two passage is connected by the first optocoupler.
Alternatively, multiple passages are two, respectively first passage and second channel；First passage and second channel are formed
Two take two frameworks.
Alternatively, heavy-current control unit is connected by multiple second optocouplers with the CPU in corresponding multiple passages respectively；
Heavy-current control unit includes：The switch starting controlling switch that is connected respectively with each second optocoupler, the control of track switch direction
System switch and power switch；Also include：More set switch location Acquisition Circuits corresponding with multiple passages, 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.
Alternatively,
Switch starting controlling 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 gathering the positional information of the outdoor goat；
Track switch action current Acquisition Circuit, in the track switch control loop for gathering the all-electronin track switch control module
Electric current；
Outside is spaced apart contact dynamic acquisition safety circuit, for gathering the action message of extraneous air switch contact.
Alternatively, track switch action current Acquisition Circuit includes：Analog A/D change-over circuits, the signal condition being sequentially connected are adopted
Collector and Hall current sensor；
Wherein, A/D change-over circuits are connected with the second optocoupler, and Hall current sensor is arranged in track switch control loop.
Alternatively, 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 collection electric current door being sequentially connected in series
Limit control resistance R2, the second collection threshold control resistance R3, input gather threshold control resistance with first respectively
3rd optocoupler and the 4th optocoupler in parallel R2, and input respectively in parallel with the second collection threshold control resistance R3 the
Five optocouplers and the 6th optocoupler；
Wherein, the negative half-wave that the current-limiting resistance R1 of normal indication circuit input exports for the commutation diode inside track switch
Signal, the current-limiting resistance R1 of antiposition indication circuit input are the positive half-wave signal of commutation diode output.
Alternatively, heavy-current control unit also includes：Safety and door；Switch starting controlling switch by safety and door respectively with
Multiple second optocouplers are connected；
Safety and door the first CPU in by first passage and the 2nd CPU in second channel dynamic pulse control, when two
When any one pulse-free signal in individual CPU exports, safety exports with door cut-out.
Alternatively, logic control element receives the control and display machine in computer interlock system by interlock logic unit
Control instruction, and the implementation control of heavy-current control unit is included according to control instruction：
When computer interlock system needs goat action outside control room, each passage in multiple passages passes through respectively
Respective DP bus communication interfaces circuit receives the control instruction that interlock logic unit is sent, and the CPU of each passage refers to control
After order verification is errorless, drive track switch direction control switch to determine track switch rotation direction successively, safety and door are driven, to control track switch
Start controlling switch, and after the conducting of switch starting controlling switch, control power switch conducting, driving track switch is according to control instruction
Rotated；Wherein, while switch starting controlling switch adhesive, switch location Acquisition Circuit disconnects automatically.
Alternatively, logic control element, it is additionally operable to after outdoor goat rotate in place and automatically cuts off electric power loop, 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
Disconnect, and control switch starting controlling switch to disconnect；Switch location Acquisition Circuit turn on automatically simultaneously, starts to gather outdoor turn-out track
The current location of machine, and the current location is reported by interlock logic unit by DP buses.
The embodiment of the present invention includes：The all-electronin track switch control module is connected to the interlock logic list of computer interlock system
Between first and outdoor goat, including：The logic control element and heavy-current control unit of interconnection；Wherein, logic control list
Member is used for the control instruction that the control and display machine in computer interlock system is received by interlock logic unit, and is referred to according to control
Order is implemented to control to heavy-current control unit；Heavy-current control unit is used for the control by performing control instruction realization to outdoor goat
System.The embodiment scheme has the characteristics of highly integrated and small volume.
The further feature and advantage of the embodiment of the present invention will illustrate in the following description, also, partly from explanation
Become apparent in book, or understood by implementing the embodiment of the present invention.The purpose of the embodiment of the present invention and other advantages
It can realize and obtain by specifically noted structure in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical scheme of the embodiment of the present invention, and one of constitution instruction
Point, the technical scheme for explaining the embodiment of the present invention is used for together with embodiments herein, is not formed to the embodiment of the present invention
The limitation of technical scheme.
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 and all-electronin track switch control module connection diagram of the embodiment of the present invention；
Fig. 4 is the all-electronin track switch control module theory diagram of the embodiment of the present invention；
Fig. 5 is the all-electronin track switch control module track switch control section principle schematic of the embodiment of the present invention；
Fig. 6 is the switch location Acquisition Circuit schematic diagram of the embodiment of the present invention.
Embodiment
For the purpose, technical scheme and advantage of the embodiment of the present invention are more clearly understood, below in conjunction with accompanying drawing pair
Embodiments of the invention are described in detail.It should be noted that in the case where not conflicting, embodiment and reality in the application
Applying the feature in example can mutually be combined.
In order to reach purpose of the embodiment of the present invention, the embodiments of the invention provide a kind of all-electronin track switch control module, such as
Shown in Fig. 3, the all-electronin track switch control module be connected to computer interlock system interlock logic unit and outdoor goat it
Between, including：The logic control element 1 and heavy-current control unit 2 of interconnection；
Wherein, logic control element 1, the operation for being received by interlock logic unit in computer interlock system represent
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 by performing control of the control instruction realization to outdoor goat.
In embodiments of the present invention, it is proposed that a kind of all-electronin four-wire system track switch (direct current) control module, by former computer
Input-output unit is combined together with switch control circuit in interlock system, realizes the complete of track switch control on one module
Portion's function, the outer turn-out track machine equipment of direct control room, all electronic of track switch control, miniaturization, integrated, intelligent is realized,
Solve problems existing for the above-mentioned switch control circuit using gravity-type safety relay.
Alternatively, logic control element 1 can include：Separate multiple passages；
Each passage includes：Central processor CPU, DP bus communication interfaces circuit and cage number/groove Acquisition Circuit；
Wherein, CPU is connected with DP bus communication interfaces circuit and cage number/groove Acquisition Circuit respectively；DP bus communications connect
Mouth circuit is connected with an interlock logic unit of computer interlock system；
CPU between each two passage is connected by the first optocoupler.
In embodiments of the present invention, as shown in figure 4, below when the plurality of passage is two passages exemplified by illustrate.
Alternatively, multiple passages are two, respectively first passage 11 (i.e. passage 1) and second channel 12 (i.e. passage 2)；
First passage 11 and second channel 12 form two and take two frameworks.
In embodiments of the present invention, first passage 11 and second channel 12 are just the same and symmetrical, meet railway signal control
The security requirement of system processed.First passage 11 and second channel 12 are logic control part, wherein, first passage 11 includes the
One CPU, the first DP bus communication interfaces circuit and cage No. the first/groove Acquisition Circuit, the first CPU lead to the first DP buses respectively
Letter interface circuit and cage No. the first/groove Acquisition Circuit are connected；First DP bus communication interfaces circuit and computer interlock system
An interlock logic unit (such as interlock logic unit A) be connected；Cage No. first/groove Acquisition Circuit is used to receive cage number/groove
Number information.Second channel 12 includes the 2nd CPU, the 2nd DP bus communication interfaces circuit and cage No. the second/groove Acquisition Circuit, the
Two CPU are connected with the 2nd DP bus communication interfaces circuit and cage No. the second/groove Acquisition Circuit respectively；2nd DP bus communications connect
Mouth circuit is connected with another interlock logic unit (such as interlock logic unit B) of computer interlock system；Cage No. second/groove number
Acquisition Circuit is used to receive cage number/groove information.
In embodiments of the present invention, two passages are by isolation optocoupler, i.e., the first above-mentioned optocoupler realize data interaction and
Voting.
Alternatively, heavy-current control unit 2 is connected by multiple second optocouplers with the CPU in multiple passages respectively.
In embodiments of the present invention, as shown in figure 4, the plurality of second optocoupler can include the second optocoupler -1 and the second light
Coupling -2, heavy-current control unit 2 are connected by the second optocoupler -1 with the first CPU of first passage 11, and by the second optocoupler -2 with
2nd CPU of second channel 12 is connected.
Alternatively, heavy-current control unit 2 can include：Respectively with each second optocoupler (such as the second optocoupler -1 and the second light
Coupling -2) connected safety and door 24, track switch direction control switch 22 (i.e. K2) and power switch 23 (i.e. S1)；Wherein safety and door
24 control switch starting controlling switches 21.
Alternatively, switch starting controlling 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 embodiments of the present invention, switch starting controlling switch K1 and track switch direction control switch K2 can use safety
Type relay, safety type relay have multigroup normally opened, normally closed contact, and contact coating passes through gold-plated processing, can bear big electricity
Stream passes through, and more important is the normal opened contact of safety type relay and normally closed contact to be always maintained at mutual exclusion state, so of the invention
Ensure to control the mutual exclusion requirement between switch starting and switch indication using safety type relay These characteristics in embodiment, protect
Card track switch rotates forward and counter-rotational mutual exclusion requirement.Power switch S1 uses controllable silicon electronic switch, machinery can be avoided to open
The problems such as closing the contact arcing occurred, contact adhesion, improve module life and availability.
In embodiments of the present invention, as shown in figure 5, when the track switch controlled is direct-current point machine, outside 220V alternating currents
Source first passes around power switch S1, and DC voltage is then exported after diode full-bridge rectification, is then controlled by switch starting
Switch the rotation of K1 control track switches, and the rotation direction of track switch direction control switch K2 control track switches.When actually controlling, first
Passage 11 or second channel 12 first control the device K2 adhesives of track switch direction control switch or disconnection according to control instruction, then control
Trouble starts controlling switch K1, and after finally controlling power switch S1 to turn on again, forceful electric power loop is switched on, and track switch can be ordered according to control
Requirement is made to be rotated.
Alternatively, heavy-current control unit 2 can also include：Safety and door 24；Switch starting controlling switch 21 passes through safety
It is connected respectively with multiple second optocouplers with door 24；
Safety is controlled with door 24 by the dynamic pulse of multiple passages (such as first passage 11 and second channel 12), when multiple logical
When any one pulse-free signal in road exports, safety exports with door cut-out.Specifically, safety and door are in by first passage
First CPU and the 2nd CPU in second channel dynamic pulse control, when any one pulse-free signal in two CPU is defeated
When going out, safety exports with door cut-out.
Alternatively, heavy-current control unit 2 can also include：With multiple passages (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 optocoupler phases
Even.
In embodiments of the present invention, as shown in figure 4, switch location Acquisition Circuit 25-1, track switch action current Acquisition Circuit
26-1 and outside are spaced apart contact dynamic acquisition safety circuit 27-1 and are connected with the second optocoupler -1, switch location Acquisition Circuit
25-2, track switch action current Acquisition Circuit 26-2 and outside be spaced apart contact dynamic acquisition safety circuit 27-2 with the second light
Coupling -2 is connected.
In embodiments of the present invention, switch location Acquisition Circuit 25, for gathering the positional information of the outdoor goat；
Track switch action current Acquisition Circuit 26, the electric current in track switch control loop for gathering the all-electronin track switch control module；
Outside is spaced apart contact dynamic acquisition safety circuit 27, for gathering the action message of extraneous air switch contact.
Alternatively, 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 simply 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, normal indication circuit and antiposition indication circuit are by switch starting controlling switch
K1 and track switch direction control switch K2 control, when track switch rotates, switch starting controlling switch K1 adhesives, normal indication circuit with
Antiposition indication circuit disconnects automatically, after track switch rotate in place, switch starting controlling switch K1 releases, and normal indication circuit and anti-
Position indication circuit turn on automatically, start to gather track switch current location；Track switch direction control switch K2 ensures that synchronization is only fixed
Position indication circuit or antiposition indication circuit are switched on, once indication circuit state and root that the first CPU or the 2nd CPU are collected
According to switch starting controlling switch K1, track switch direction control switch K2 location status judges not to be consistent with expected results, then can sentence
Determine switch indication fault, i.e., switch indication circuit possesses self-checking function, ensure switch indication station acquisition security and
Reliability.
Normal indication circuit and antiposition indication circuit include：Current-limiting resistance R1, the first collection electric current door being sequentially connected in series
Limit control resistance R2, the second collection threshold control resistance R3, input gather threshold control resistance with first respectively
3rd optocoupler U1 and the 4th optocoupler U2 in parallel R2, and input are in parallel with the second collection threshold control resistance R3 respectively
The 5th optocoupler U3 and the 6th optocoupler U4；
Wherein, the negative half-wave that the current-limiting resistance R1 of normal indication circuit input exports for the commutation diode inside track switch
Signal, the current-limiting resistance R1 of antiposition indication circuit input are the positive half-wave signal of commutation diode output.
In embodiments of the present invention, (or the switch location of switch location Acquisition Circuit 25 in all-electronin track switch control module
Normal indication circuit) as shown in fig. 6, normal indication circuit and antiposition indication circuit are just the same, as shown in Figure 6.Due to road
Trouble is internal a commutation diode, the output AC voltage of switch location Acquisition Circuit 25, through the diode inside turnout passing half
After ripple rectification, negative half-wave is exported when track switch is in positioning, positive half-wave is exported during antiposition, subsequently into switch location Acquisition Circuit
25 are acquired.Now Fig. 6 switch location Acquisition Circuit 25 is illustrated, switch location Acquisition Circuit 25 is substituted using optocoupler
DBJ and FBJ relays (as shown in Figure 2) in primary circuit, R1 is current-limiting resistance, R2 and R3 for collection threshold control in circuit
Resistance processed, only after input current reaches certain value, optocoupler can just turn on, and avoid faint interference signal from causing optocoupler to mislead
Logical, U1 and U2 gather positive half-wave and negative half-wave voltage signal and are sent into the first CPU collections of first passage 11 respectively, and U3 and U4 are adopted respectively
Collection positive half-wave and negative half-wave voltage signal and the 2nd CPU collections for being sent into second channel 12.When the negative half-wave voltage signal of input, U2 and U4 are led
Logical, U1 and U3 cut-offs, only CH1 and CH2 collect four optocouplers in negative half-wave voltage signal and antiposition indication circuit and are turned off
Think that switch location is in positioning, remaining situation is judged to exception, and interlocking host computer interface by computer is alarmed.Hold sway
When trouble is in antiposition position, two positive optocouplers conducting in antiposition indication circuit, two reverse optocouplers cut-off, and position table
Show that four optocouplers are turned off in circuit, just think that switch location is in antiposition, remaining situation is judged to exception.
Alternatively, track switch action current Acquisition Circuit 26 can include：The analog A/D change-over circuits 261 that are sequentially connected,
Signal condition Acquisition Circuit 262 and Hall current sensor 263；
Wherein, A/D change-over circuits 261 are connected with the second optocoupler, and Hall current sensor 263 is arranged at track switch control loop
In.
In embodiments of the present invention, as shown in figure 4, track switch action current Acquisition Circuit 26-1 can include：It is sequentially connected
Analog A/D change-over circuits 261-1, signal condition Acquisition Circuit 262-1 and Hall current sensor 263；Track switch action current
Acquisition Circuit 26-2 can include：The analog A/D change-over circuits 261-2, the signal condition Acquisition Circuit 262-2 that are sequentially connected and
Hall current sensor 263.
In embodiments of the present invention, all-electronin track switch control module can design high-precision hall in track switch control loop
Current sensor, and the real-time acquisition control loop current of 14bit A/D conversion chips is used, acted by high-speed sampling goat
The current value of process, display action curve on maintenance terminal can be interlocked in computer, it is intuitive, clear, facilitate system maintenance.Adopt
It is to carry out emergency protection with another effect of Hall current sensor, when outdoor goat failure or line fault, so that
Cause short circuit so that when electric current exceedes design load, all-electronin control module can cut off output immediately, prevent from causing second accident
Or bigger loss.
Alternatively, 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 passage in multiple passages passes through respectively
Respective DP bus communication interfaces circuit receives the control instruction that interlock logic unit is sent, and the CPU of each passage refers to control
After order verification is errorless, driving track switch direction control switch K1, track switch direction control switch K2 and power switch S1 control track switch is pressed
Rotated according to instruction, wherein, while driving turnout to rotate, switch location Acquisition Circuit disconnects automatically.
Alternatively, logic control element, it is additionally operable to after outdoor goat rotate in place and automatically cuts off electric power loop, 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 disconnects, and controls switch starting controlling switch K1 to disconnect；Switch location Acquisition Circuit turn on automatically simultaneously, it is outdoor to start collection
The current location of goat, and the current location is reported by interlock logic unit by DP buses.
The embodiment of the present invention includes：The all-electronin track switch control module is connected to the interlock logic list of computer interlock system
Between first and outdoor goat, including：The logic control element and heavy-current control unit of interconnection；Wherein, logic control list
Member is used for the control instruction that the control and display machine in computer interlock system is received by interlock logic unit, and is referred to according to control
Order is implemented to control to heavy-current control unit；Heavy-current control unit is used for the control by performing control instruction realization to outdoor goat
System.The embodiment scheme has the characteristics of highly integrated and small volume.
In embodiments of the present invention, single all-electronin track switch control module can support multiple (such as two) outdoor goats
Control, the heavy-current control element circuit of two groups of track switches is completely independent, small volume, 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 volume, single module
Two goats can be controlled；
2nd, construction is simple：The module is designed using card insert type, in special machine cage, without extra distribution, is only needed
Connection control power line and module and the control signal wire of outdoor goat, shorten construction period, reduce distribution
Error probability, greatly improve debugging efficiency；
3rd, accurate monitoring：The module has the function that track switch action current curve monitors, and 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 maintenance：The module supports hot plug, if there is module failure, directly changes module, Ke Yi
Fixed 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 maintenance and diagnosis of module.
Although the embodiment disclosed by the embodiment of the present invention is as above, described content be only readily appreciate the present invention and
The embodiment of use, is not limited to the embodiment of the present invention.Technical staff in any art of the embodiment of the present invention,
On the premise of the spirit and scope disclosed by the embodiment of the present invention are not departed from, it can be appointed in the form and details of implementation
What modification and change, but the scope of patent protection of the embodiment of the present invention, the model that must be still defined with appended claims
Enclose and be defined.
Claims (10)
1. a kind of all-electronin track switch control module, it is characterised in that the all-electronin track switch control module is connected to computer connection
Between the interlock logic unit and outdoor goat of lock system, including：The logic control element and heavy-current control list of interconnection
Member；
Wherein, the logic control element, for being received by 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 by performing control of the control instruction realization to the outdoor goat.
2. all-electronin track switch control module according to claim 1, it is characterised in that the logic control element includes：
Separate multiple passages；
Each passage includes：Central processor CPU, DP bus communication interfaces circuit and cage number/groove Acquisition Circuit；
Wherein, the CPU is connected with the DP bus communication interfaces circuit and the cage number/groove Acquisition Circuit respectively；It is described
DP bus communication interfaces circuit is connected with an interlock logic unit of the computer interlock system；
CPU between each two passage is connected by the first optocoupler.
3. all-electronin track switch control module according to claim 2, it is characterised in that the multiple passage is two, point
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, it is characterised in that the heavy-current control unit leads to respectively
Multiple second optocouplers are crossed with the CPU in corresponding the multiple passage to be connected；
The heavy-current control unit includes：The switch starting controlling switch that is connected respectively with each second optocoupler, track switch side
To controlling switch and power switch；Also include：More set switch location Acquisition Circuits corresponding with the multiple passage, 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, it is characterised in that
Switch starting controlling switch, for controlling the rotation of track switch；
Track switch direction control switch, the rotation direction for track switch control；
Power switch, for controlling the break-make of forceful electric power；
The switch location Acquisition Circuit, for gathering the positional information of the outdoor goat；
The track switch action current Acquisition Circuit, in the track switch control loop for gathering the all-electronin track switch control module
Electric current；
The outside is spaced apart contact dynamic acquisition safety circuit, for gathering the action message of extraneous air switch contact.
6. all-electronin track switch control module according to claim 5, it is characterised in that the track switch action current collection electricity
Road includes：Analog A/D change-over circuits, signal condition Acquisition Circuit and the Hall current sensor being sequentially connected；
Wherein, the A/D change-over circuits are connected with second optocoupler, and the Hall current sensor is arranged at the track switch control
In loop processed.
7. all-electronin track switch control module according to claim 5, it is characterised in that the switch location Acquisition Circuit bag
Include：Normal indication circuit and antiposition indication circuit；
The normal indication circuit and the antiposition indication circuit include：Current-limiting resistance R1, the first collection electricity being sequentially connected in series
Flow thresholding control resistance R2, the second collection threshold control resistance R3, input and gather threshold with described first respectively
Resistance R2 the 3rd optocoupler and the 4th optocoupler in parallel, and input is controlled to control electricity with the described second collection threshold respectively
Hinder R3 the 5th optocoupler and the 6th optocoupler in parallel；
Wherein, the negative half-wave that the current-limiting resistance R1 of normal indication circuit input exports for the commutation diode inside track switch
Signal, the current-limiting resistance R1 of antiposition indication circuit input are the positive half-wave signal of commutation diode output.
8. all-electronin track switch control module according to claim 4, it is characterised in that the heavy-current control unit also wraps
Include：Safety and door；The switch starting controlling switch is connected with the multiple second optocoupler respectively by the safety with door；
The safety and door the first CPU in by the first passage and the 2nd CPU in second channel dynamic pulse
Control, when any one pulse-free signal output in two CPU, the safety exports with door cut-out.
9. all-electronin track switch control module according to claim 5, it is characterised in that the logic control element passes through institute
The control instruction that interlock logic unit receives the control and display machine in the computer interlock system is stated, and is referred to according to the control
Order implements control to the heavy-current control unit to be included：
When the computer interlock system needs to control the outdoor goat action, each passage in the multiple passage
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 individual passage is errorless to control instruction verification, the track switch direction control switch is driven to determine that track switch rotates successively
Direction, the safety and door are driven, to control the switch starting controlling switch, and turned in the switch starting controlling switch
Afterwards, the power switch is controlled to turn on, driving track switch is rotated according to control instruction；Wherein, controlled in the switch starting
While switching adhesive, the switch location Acquisition Circuit disconnects automatically.
10. all-electronin track switch control module according to claim 9, it is characterised in that the logic control element, also use
In after the outdoor goat rotate in place and automatically cuts off electric power loop, 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 controlling switch disconnects；The switch location Acquisition Circuit turn on automatically simultaneously, starts to gather the outdoor goat
Current location, and the current location is reported by the interlock logic unit by DP buses.
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| CN201711269184.1A CN107826143A (en) | 2017-12-05 | 2017-12-05 | A kind of all-electronin track switch control module |
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| CN201711269184.1A CN107826143A (en) | 2017-12-05 | 2017-12-05 | A kind of all-electronin track switch control module |
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| CN201711269184.1A Pending CN107826143A (en) | 2017-12-05 | 2017-12-05 | A kind of all-electronin track switch control module |
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| CN108974048A (en) * | 2018-07-18 | 2018-12-11 | 兰州交通大学 | Railway switch trackside control device and method |
| CN109050581A (en) * | 2018-09-14 | 2018-12-21 | 北京安润通电子技术开发有限公司 | 4,6 line systems of one kind and the compatible switch indication module of 5 line systems and its application method |
| CN109932975A (en) * | 2019-04-04 | 2019-06-25 | 江西理工大学 | A kind of intelligent controller of permanent magnetism magnetic floating track switch |
| CN110435716A (en) * | 2019-08-20 | 2019-11-12 | 湖南磁浮交通发展股份有限公司 | A kind of changing points control circuit |
| CN110672935A (en) * | 2019-09-10 | 2020-01-10 | 交控科技股份有限公司 | Method, device, equipment and storage medium for diagnosing turnout failure indication fault |
| CN110920693A (en) * | 2019-11-27 | 2020-03-27 | 通号城市轨道交通技术有限公司 | Method and device for controlling trackside equipment |
| RU2724430C1 (en) * | 2019-10-30 | 2020-06-23 | Открытое акционерное общество "Объединенные электротехнические заводы" | Electric switch mechanism control system |
| CN112441069A (en) * | 2019-08-29 | 2021-03-05 | 比亚迪股份有限公司 | Turnout position detection system, method and readable storage medium |
| 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 |
| CN112693495A (en) * | 2021-01-08 | 2021-04-23 | 北京全路通信信号研究设计院集团有限公司 | Node-free distributed turnout safe driving and mining control system |
| CN112793621A (en) * | 2021-03-01 | 2021-05-14 | 北京全路通信信号研究设计院集团有限公司 | Computer interlocking turnout multi-machine control system and method |
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| CN114013473A (en) * | 2021-10-15 | 2022-02-08 | 北京和利时系统工程有限公司 | Position indicating circuit, device and detection method for turnout control |
| CN114670894A (en) * | 2022-03-03 | 2022-06-28 | 浙江众合科技股份有限公司 | All-electronic interlocking turnout plate one-drive-to-bottom functional circuit |
| CN114670894B (en) * | 2022-03-03 | 2024-06-04 | 浙江众合科技股份有限公司 | Full-electronic interlocking turnout plate one-drive-to-bottom functional circuit |
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Cited By (21)
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|---|---|---|---|---|
| CN108974048A (en) * | 2018-07-18 | 2018-12-11 | 兰州交通大学 | Railway switch trackside control device and method |
| CN109050581A (en) * | 2018-09-14 | 2018-12-21 | 北京安润通电子技术开发有限公司 | 4,6 line systems of one kind and the compatible switch indication module of 5 line systems and its application method |
| CN109050581B (en) * | 2018-09-14 | 2023-10-13 | 北京安润通电子技术开发有限公司 | 4, 6-wire and 5-wire compatible turnout indicating module and use method thereof |
| CN109932975A (en) * | 2019-04-04 | 2019-06-25 | 江西理工大学 | A kind of intelligent controller of permanent magnetism magnetic floating track switch |
| WO2020199658A1 (en) * | 2019-04-04 | 2020-10-08 | 赣州德业电子科技有限公司 | Intelligent controller for permanent magnet maglev turnout |
| CN110435716A (en) * | 2019-08-20 | 2019-11-12 | 湖南磁浮交通发展股份有限公司 | A kind of changing points control circuit |
| CN112441069A (en) * | 2019-08-29 | 2021-03-05 | 比亚迪股份有限公司 | Turnout position detection system, method and readable storage medium |
| CN110672935B (en) * | 2019-09-10 | 2022-02-15 | 交控科技股份有限公司 | Method, device, equipment and storage medium for diagnosing turnout failure indication fault |
| CN110672935A (en) * | 2019-09-10 | 2020-01-10 | 交控科技股份有限公司 | Method, device, equipment and storage medium for diagnosing turnout failure indication fault |
| RU2724430C1 (en) * | 2019-10-30 | 2020-06-23 | Открытое акционерное общество "Объединенные электротехнические заводы" | Electric switch mechanism control system |
| CN110920693A (en) * | 2019-11-27 | 2020-03-27 | 通号城市轨道交通技术有限公司 | Method and device for controlling trackside equipment |
| 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 |
| CN112693495A (en) * | 2021-01-08 | 2021-04-23 | 北京全路通信信号研究设计院集团有限公司 | Node-free distributed turnout safe driving and mining control system |
| CN112693495B (en) * | 2021-01-08 | 2023-05-16 | 北京全路通信信号研究设计院集团有限公司 | Node-free distributed turnout safety driving control system |
| CN112793621A (en) * | 2021-03-01 | 2021-05-14 | 北京全路通信信号研究设计院集团有限公司 | Computer interlocking turnout multi-machine control system and method |
| CN113562017A (en) * | 2021-08-19 | 2021-10-29 | 中铁二十四局集团上海电务电化有限公司 | Railway switch interlocking control system |
| CN113562017B (en) * | 2021-08-19 | 2023-02-28 | 中铁二十四局集团上海电务电化有限公司 | Railway turnout interlocking control system |
| CN114013473A (en) * | 2021-10-15 | 2022-02-08 | 北京和利时系统工程有限公司 | Position indicating circuit, device and detection method for turnout control |
| CN114013473B (en) * | 2021-10-15 | 2024-03-01 | 北京和利时系统工程有限公司 | Switch control position indicating circuit, device and detection method |
| CN114670894A (en) * | 2022-03-03 | 2022-06-28 | 浙江众合科技股份有限公司 | All-electronic interlocking turnout plate one-drive-to-bottom functional circuit |
| CN114670894B (en) * | 2022-03-03 | 2024-06-04 | 浙江众合科技股份有限公司 | Full-electronic interlocking turnout plate one-drive-to-bottom functional circuit |
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