CN205247676U - Train enters station and is close advance notice analog system - Google Patents
Train enters station and is close advance notice analog system Download PDFInfo
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- CN205247676U CN205247676U CN201620055871.8U CN201620055871U CN205247676U CN 205247676 U CN205247676 U CN 205247676U CN 201620055871 U CN201620055871 U CN 201620055871U CN 205247676 U CN205247676 U CN 205247676U
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Abstract
The utility model discloses a train enters station and is close advance notice analog system, including two train access zone, set up an access zone track relay, a train approach indication relay among every train access zone, two shift knob, two shift knob connect the excitation coil of two switching power supply and two access zone track relays respectively, express taking of train access zone and voidance respectively through the switch switching, and every access zone track relay selects a set of contact connection pilot lamp to express that the train is close to taking and the voidance of trivial section, the first approach section track relay is connected through contact in certain a set of front contact and the second approach section track relay, the series connection that polarity was opposite again after two coils of two train approach indication relays were parallelly connected respectively is in the circuit. The utility model discloses can clearly express the train enter the station the advance notice circuit is close to and in the relay connect the logic, make the beginner easily grasp the appliance circuit and realize that the train enters the station and be close to the principle of advance notice.
Description
Technical field
The utility model relate to a kind of train enter the station approach advance notice simulation system, enter the station in particular for analog orbit traffic trainIn process, based on the operation principle that connects car advance notice circuit of safety type relay.
Background technology
At present, train enters the station and approaches advance notice technology and be primarily implemented in true signaling at stations control system or interlocking analog simulation softwareIn. In true signaling at stations control system, circuit modular, the synthesization of equipment line, be difficult for single area tap car wiring.In interlocking analog simulation software, connect car advance notice process with pure software logic realization, have larger gap with true relay circuit.Above two kinds of modes all cannot intuitively show that in relay circuit, annexation and the action of each relay in train process patrolledVolume, be unfavorable for very much beginner deeply understand and grasp train enter the station approach advance notice relay circuit implementation procedure and move formerReason.
Utility model content
The purpose of this utility model is for making up above-mentioned prior art deficiency, provides a kind of based on safety type relay (AX series)Train in kind enters the station and approaches advance notice analogy method and system, and this device can not only be realized train and enter the station and approach patrolling of advance notice processVolume principle, and can clearly show the connection logic that approaches advance notice circuit relay electrical equipment, and can simulate this circuit " fault-Safety " principle, be easy to beginner deeply understand train enter the station approach advance notice relay circuit realize principle, for studying in depthThe professional knowledges such as 6502 electric interlockings, computer interlock, fail-safe principle lay the foundation.
For achieving the above object, the utility model adopts following technical proposals:
A kind of train enters the station and approaches advance notice simulation system, comprises two Train Approaching sections, in each Train Approaching section, arrangesOne approach section track relay, a Train Approaching represents each some, the Yi Jimo of relay, redness and green indicating lampPlan Train Approaching section takies two shift knobs with the free time;
Two shift knobs connect respectively two Switching Power Supplies and two and approach the magnet exciting coil of section track relay, by openingThe switching of closing represents respectively taking of Train Approaching section and goes out clearly, and each track relay selects one group of contact to connect indicator lampRepresent taking and going out clearly of Train Approaching section; First approach section track relay approaches by a certain group of front contact and secondThe middle contact of section track relay is connected;
Two coils that two Train Approachings represent relay are opposite polarity being connected in circuit again after parallel connection respectively;
It is defeated that two groups of front contacts of second approach section track relay connect respectively the magnet exciting coil that two Train Approachings represent relayEnter terminal; Two Train Approachings represent the contact group of relay before and after contact connect respectively indicator light circuit, by indicator lampColor combination represents the position of train at Train Approaching section.
The middle contact of the first contact group of first approach section track relay connects positive source, and the front contact of this group contact connectsConnect the middle contact of the first contact group of second approach section track relay, the first contact of first approach section track relayThe back contact of group connects the middle contact of the second contact group of second approach section track relay;
In the second contact group of first approach section track relay, contact connects power cathode, and this contact group front contact connects theTwo approach the middle contact of the second contact group of section track relay, after the second contact group of first approach section track relayContact connects the middle contact of the first contact group of the second section track relay;
Second approach section track relay the first contact group front contact connects the approaching expression of the first district train relay coilTwo input contacts, second approach section track relay the second contact group front contact connects the second section Train Approaching and represents relayTwo output contacts of device coil.
Two track relays are safety-type nonpolarized relay, and the lead-out terminal of its coil is connected with 24V Switching Power Supply negative pole,The input terminal of the anodal rear access track relay coil of connecting with shift knob of Switching Power Supply, forms closed-loop path, will simultaneouslyThe second terminal of track relay coil is connected with the 3rd terminal, makes track relay coil magnetization table by the connection of shift knobShow that Train Approaching section is without train occupation, track circuit, in adjustment state, makes track relay by the disconnection of shift knobLoss of excitation represents that Train Approaching section has train occupation, and track circuit is in a point line state.
The positive pole of contact access 24V Switching Power Supply in one group of contact group of two track relays, front contact series connection access oneIndividual green indicating lamp, a red led of back contact series connection access, two indicator lamps share the both positive and negative polarity of a Switching Power Supply.In the time that shift knob is closed, track relay excitation picks up, and middle contact and front contact form green indicating lamp closed circuit, withTime cut off the circuit of red led, green indicating lamp is lighted, and represents the Train Approaching section free time, track circuit is in adjustingState. After shift knob disconnects, track relay loss of excitation falls, and middle contact and back contact form the closure of red ledCircuit cuts off the circuit of green indicating lamp simultaneously, and red led is lighted, and represents that Train Approaching section has car to take, trackCircuit is in a point line state.
Two Train Approachings represent that relay is safety-type polar biased relay, after its front and back coil difference parallel connection, then polarity phaseAnti-is connected in series in circuit, to realize by the excitation of polar biased relay, the object that loss of excitation characterizes train place section.Each Train Approaching represents that relay selects a contact group, the wherein positive pole of contact access 24V Switching Power Supply, and front and back contact is respectivelyThe negative pole of the green red indicator lamp access Switching Power Supply of series connection access.
When the first approaching expression relay point gives a green light, second approaches while representing that relay point sends out a warning, represents that train is firstApproach outside section; When the first approaching expression relay point sends out a warning, second approaches while representing that relay point gives a green light, representsTrain enters the first train zone of approach section; Approach and represent that relay and second approaches and represent that relay all puts while sending out a warning when first,Represent that train enters the second train zone of approach section. Switching Power Supply is input as alternating current 220V, is output as direct current 24V power supply, supplies withIndicator lamp in each relay and circuit uses.
The utility model enters the state that approaches section according to train, switching logic and the relay of design simulation Train Approaching sectionDevice circuit, selects 2 of the electrodeless signal relays of safety-type, 2 of safety-type polar biased relays, and wire is some, red, yellow,Green indicating lamp is some, and it is some that 200V interchange turns 24V direct-current switch power supply, and shift knob is some. By each rail that approaches sectionRoad relay, approaching expression relay are linked in sequence according to circuit diagram, and shift knob is connected with the coil of track relay,Represent by the switching of shift knob whether train sails current track section into.
The utility model comprises some Train Approaching sections, arranges one and approach section track relay in each Train Approaching sectionDevice and a Train Approaching announcer. The middle contact of the first contact group of the track relay in foreign side zone of approach section connects electricitySource positive pole, this group contact front contact connects the middle contact of follow-up the first contact group that approaches section track relay, this group contactBack contact connect the middle contact of follow-up the second contact group that approaches section track relay. Foreign side zone of approach section track relayIn the second contact group of device contact connect power cathode, this contact group front contact connect follow-up track section the second contact group inContact, the back contact of this group contact connects the middle contact of the first contact group of follow-up section track relay. Interior side's section railRelay the first contact group front contact in road connects foreign side section and approaches the two input contacts that represent relay coil, Nei Fang districtSection track relay the second contact group front contact connects foreign side section and approaches two output contacts that represent relay coil. TwoIndividual section approaches coil opposite polarity being connected in circuit again after parallel connection respectively that represents relay.
In the time that train does not sail first approach section into, closed all shift knobs, first approaches track relay coil circuit closesClose excitation, contact group structure leads to green indicating lamp circuit, and second approaches the closed excitation of track relay coil circuit shift knob,Contact group structure leads to green indicating lamp. First approaches front contact and second in track relay connection contact group approaches track relayMiddle front contact, first approaches and represents relay coil the 1st, and 3 contacts, first approach and represent relay coil the 2nd, 4 contacts,Second approaches the 2nd of expression relay coil, and 4 contacts, second approach and represent relay the 1st, 2 contacts, and second approaches railRelay another middle front contact, first that connects contact group in road approaches the middle front contact of another connection contact group of track relay,To Switching Power Supply negative pole formation closed-loop path. First approaches expression relay coil excitation picks up, and in contact group, front contact is connectedGreen indicating lamp closed-loop path, makes it to light. Second approaches expression relay coil loss of excitation falls, and contact group back contact is connectedRed led closed-loop path, makes it to light. First approaches expression relay point gives a green light, and second approaches expression relay pointSend out a warning, represent that train does not enter the first train zone of approach section.
In the time that train sails first approach section into, disconnect first approach section shift knob, first approaches track relay coilCircuit disconnects loss of excitation, the aglow look indicator light circuit of contact group structure. Second approach section shift knob remains closed, and second approachesTrack relay coil circuit excitation picks up, and contact group forms green indicating lamp circuit. Direct current 24V positive source, first connectsIn nearly first group of contact of track relay, back contact, second approaches front contact in second group of contact of track relay, second and approachesRepresent relay coil the 1st, 2 contacts, second approach and represent relay coil the 3rd, and 4 contacts, first approach and represent relayDevice coil the 3rd, 4 contacts, first approach and represent relay coil the 1st, and 2 contacts, second approach first group of track relayIn before contact contact, first approach after second group of contact of track relay in contact, be back to 24V power cathode, form closedCircuit. Second approaches expression relay excitation picks up, and lights green indicating lamp. First approaches expression relay loss of excitation falls,Point shiny red. Approach and represent that relay point sends out a warning with first, the second approaching expression relay point gives a green light and represents that train sails intoThe first train zone of approach section.
In the time that train sails second approach section into, closed first approaches the shift knob of track section, disconnects the second track and approachesThe shift knob of section, first approaches track section relay excitation picks up, but second approaches track section relay loss of excitation and fallsUnder, make whole circuit breaker, cause approaching and represent that no current passes through in relay coil, first approaches and represents relay and theTwo approach the equal loss of excitation of expression relay falls, and all lights red led. Approach and represent that relay and second approaches table with firstShow that relay all lights red led, represent that train sails the second train zone of approach section into.
The utility model is mainly used in simulating station foreign side and has the two train pull-in forecast functions that approach section, suitably after expansionCan be used for simulating three and approach section or the train pull-in forecast function that approaches section more.
The beneficial effects of the utility model are, are entered the station and are approached advance notice relay circuit by autonomous Design train, grasp based on veryThe line process of real adaptive polarizing memory voltage time constant design circuit simulation Train Approaching section, validity is high, and instrument is simple, and device assembles is heldEasily, show that principle is effective. This device can not only be realized the relay circuit principle of Train Approaching section, and can be clearlyShow the connection logic of Train Approaching section circuit relay electrical equipment, be easy to beginner and deeply understand and grasp relay circuit and realizeThe principle of automatically closing up, lays the foundation for further learning the core professional knowledges such as 6502 electric interlockings.
Brief description of the drawings
Fig. 1 is the utility model Train Approaching section notice system circuit diagram.
Fig. 2 is that the utility model approaches track relay coil and indicator light circuit figure.
Fig. 3 is that the utility model approaches expression relay-indicating light circuit diagram.
Fig. 4 be the utility model train enter the station approach advance notice simulation system pin implement illustration.
In figure, 1JG is that the front first of entering the station, station approaches station track, and 2JG is that the front second of entering the station, station approaches station track, under X isRow home signal, 1JGJ is first approach section track relay, 2JGJ is second approach section track relay, 1JBJBe first to connect Train Approaching and represent relay, 2JBJ is that the second Train Approaching represents relay, and 1KG is the switch of 1JGJ coilButton, 1L is the green indicating lamp of 1JGJ, and 1H is the red led of 1JGJ, and 2KG is the shift knob of 2JGJ, and 2L is 2JGJGreen indicating lamp, 2H is the red led of 2JGJ, 3L is the green indicating lamp of 1JBJ, 3H is the red led of 1JBJ,4L is the green indicating lamp of 2JBJ, and 4H is the red led of 4JBJ, and A is that AC220v turns 24V Switching Power Supply, and B first opensClose button, C is second switch button.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
The direction that enters the station taking station below has two to approach section as example, in conjunction with the accompanying drawings and embodiments to the utility model furtherlyBright, three approach section, approach that section can the rest may be inferred more.
Train enters the station and approaches notice system, in Fig. 1, comprises that one has two to meet the station figure of car advance notice section and connect car pre-Accuse circuit diagram. Station figure comprises a descending home signal X, two advance notice section be respectively the first train zone of approach section andThe second train zone of approach section.
As shown in Figure 3, connect in car advance notice circuit contact 21 in first approach section track relay 1JGJ the second contact groupMeet 24V DC power anode KZ, the second contact group front contact 22 connects second approach section track relay 2JGJ first and connectsIn some group, contact 11, the second contact group back contacts 23 connect in second approach section track relay 2JGJ the 3rd contact group and connectPoint 31.
In first approach section track relay 1JGJ the 8th contact group, contact 81 meets 24V DC power cathode KF, and the 8th connectsPoint group front contact 82 connects in second approach section track relay 2JGJ the 3rd contact group and connects after contact 31, the eight contact groupsPoint 83 connects contact 11 in second approach section track relay 2JGJ the first contact group.
Second approach section track relay 2JGJ the first contact group front contact 12 connects first and connects Train Approaching and represent relay1JBJ coil the 1st, 3 contacts. First connects Train Approaching represents that relay 1JBJ coil the 2nd, 4 contacts and second connect train and connectNearly expression relay 2JBJ coil the 2nd, 4 contacts connect. Second connects Train Approaching represents relay 2JBJ coil the 1st, 3Contact connects second approach section track relay 2JGJ the 3rd contact group front contact 32.
In Fig. 2, Fig. 4, first approach section track relay 1JGJ coil is connected with the shift knob 1KG of 1JGJ coil,Form coil magnetization circuit. In first approach section track relay 1JGJ the 3rd contact group, contact 31 connects 24V direct currentThe anodal KZ in source, the 3rd contact group front contact 32 connects green indicating lamp 1L, represents that the front first of entering the station, station approaches station track 1JGTake (or first approach section track relay 1JG is in adjustment state) without car, the 3rd contact group back contact 33 connects redLook indicator lamp 1H, represents that the front first of entering the station, station approaches station track 1JG and has car to take that (or enter the station front first, station approaches strandRoad 1JG is in a point line state).
Second approach section track relay 2JGJ coil is connected with the shift knob 2KG of 2JGJ, forms coil magnetization circuit.In second approach section track relay 2JGJ the second contact group, contact 21 connects 24V DC power anode KZ, the second contactGroup front contact 22 connects green indicating lamp 2L, represents that the front second of entering the station, station approaches station track 2JG and takies (or station without carThe front second of entering the station approaches station track 2JG in adjustment state), the second contact group back contact 23 connects red led 2H, tableShow that the front second of entering the station, station approaches station track 2JG and has car to take that (or the front second of entering the station, station approaches station track 2JG in along separate routesState).
In Fig. 3, first connects Train Approaching represents that in relay 1JBJ the 8th contact group, contact 81 is just connecting direct current 24V power supplyUtmost point KZ, the 8th group of contact front contact 82 connects green indicating lamp 3L, and the 8th contact group back contact 83 connects red led3H。
Second connects Train Approaching represents that in relay 2JBJ the 8th contact group, contact 81 connects direct current 24V positive source KZ, theEight groups of contact front contacts 82 connect green indicating lamp 4L, and the 8th contact group back contact 83 connects red led 4H.
Fig. 4 pin is implemented in illustration, and 1 line is cathode power supply line, and 2 lines are anode power cord. Meeting each current loopUnder condition, power supply can be one or more.
After Switching Power Supply A positive pole is connected with the first shift knob B, access first approach section track relay 1JGJ relayDevice coil contact 1, is picked out by coil contact 2, enters Switching Power Supply A negative pole, forms closed circuit. First approach sectionContact access Switching Power Supply A positive pole in track relay 1JGJ the 3rd contact group, front contact and back contact access Switching Power Supply ANegative pole, middle contact forms respectively closed-loop path after contacting with front and back contact. The closure of the first shift knob B, the first zone of approachSection track relay 1JGJ coil magnetization picks up, and represents that train does not enter the front first of entering the station, station and approaches station track 1JG, the 3rdIn contact group, contact contacts with front contact, and green indicating lamp 1L lights. The first shift knob B disconnects, first approach section railRoad relay 1JGJ coil loss of excitation falls, and represents that train enters the front first of entering the station, station and approaches station track 1JG, the 3rd contact groupMiddle contact contacts with back contact, and red led 1H lights.
After Switching Power Supply A negative pole is connected with second switch button C, access first approach section track relay 1JGJ relayDevice coil contact 1, is picked out by coil contact 2, enters Switching Power Supply A positive pole, forms closed circuit. Second approach sectionContact access Switching Power Supply A positive pole in track relay 2JGJ the second contact group, front contact and back contact access Switching Power Supply ANegative pole, middle contact forms respectively closed-loop path after contacting with front and back contact. The closure of second switch button C, the second zone of approachSection track relay 2JGJ coil magnetization picks up, and represents that train does not enter the front second of entering the station, station and approaches station track 2JG, secondIn contact group, contact contacts with front contact, and green indicating lamp 2L lights. Shift knob 3 disconnects, and second approach section track continuesElectrical equipment 2JGJ coil loss of excitation falls, and represents that train enters the front second of entering the station, station and approaches station track 2JG, in the second contact group, connectsPoint contacts with back contact, and red led 2H lights.
The anodal access first of Switching Power Supply A connects Train Approaching and represents contact in relay 1JBJ the 8th contact group, the 8th contact groupFront contact series connection green indicating lamp 3L access Switching Power Supply negative pole, under the condition of middle front contact contact, forms closed-loop path.The 8th contact group back contact series connection red led 3H, under the condition of middle back contact contact, forms closed-loop path.
The anodal access second of Switching Power Supply A connects Train Approaching and represents contact in relay 2JBJ the 8th contact group, the 8th contact groupFront contact series connection green indicating lamp 4L access Switching Power Supply negative pole, under the condition of middle front contact contact, forms closed-loop path.The 8th contact group back contact series connection red led 4H, under the condition of middle back contact contact, forms closed-loop path.
The first shift knob B closure, and second switch button C is when closed, now train does not sail the front first of entering the station, station intoApproach station track 1JG, first approach section track relay 1JGJ excitation picks up, second approach section track relay 2JGJExcitation picks up. Field circuit is: KZ-1JGJ21-22—2JGJ11-12—1JBJ1,3-2,4—2JBJ2,4-1,3—2JGJ32-31—1JGJ82-81-KF. Now first connect Train Approaching and represent that relay 1JBJ meets excitation polarity condition, contact group excitation picks up,First connects Train Approaching represents relay 1JBJ relay excitation circuit: KZ-1JBJ81-82-3L-KF, the green instruction of circuitLamp 3L closing of circuit is lighted. Second connects Train Approaching represents that relay 2JBJ does not meet field pole condition, contact group loss of excitationFall, second connects Train Approaching represents relay 2JBJ relay excitation circuit: KZ-2JBJ81-83-4H-KF, circuit is redLook indicator lamp 4H closing of circuit is lighted. Connect Train Approaching with first and represent that relay 1JBJ point gives a green light, second connects train connectsNear represent that the relay 2JBJ point expression train that sends out a warning does not sail the front first of entering the station, station into and approaches station track 1JG.
The first shift knob B disconnects, and second switch button C is when closed, and now train sails the front first of entering the station, station into and connectsNearly station track 1JG, first approach section track relay 1JGJ loss of excitation falls, second approach section track relay 2JGJ excitationPick up. Field circuit is: KZ-1JGJ21-23—2JGJ31-32—2JBJ1,3-2,4—1JBJ2,4-1,3—2JGJ12-11—1JGJ83-81—KF。Now second connect Train Approaching and represent that relay 2JBJ meets excitation polarity condition, contact group excitation picks up, and second connects train connectsNearly expression relay 2JBJ relay excitation circuit is: KZ-2JBJ81-82-4L-KF, circuit green indicating lamp 4L circuit closesChalaza is bright. 1JBJ does not meet field pole condition, and contact group loss of excitation falls, and first connects Train Approaching represents that relay 1JBJ continuesElectrical excitation circuit is: KZ-1JBJ81-83-3H-KF, circuit red led 3H closing of circuit is lighted. Connect with firstTrain Approaching represents that relay 1JBJ point sends out a warning, and second connects Train Approaching represents the relay 2JBJ point expression train that gives a green lightSail the front first of entering the station, station into and approach station track 1JG.
The first shift knob B closure, and second switch button C is while disconnecting, now train sails the front second of entering the station, station into and connectsNearly station track 2JG, first approach section track relay 1JGJ relay energized, second approach section track relay 2JGJLoss of excitation falls. Circuit breaker, no current path. Now first, second connects Train Approaching and represents that relay 1JBJ, 2JBJ are equalDo not meet excitation condition, contact group loss of excitation falls, and first connects Train Approaching represents that relay 1JBJ relay excitation circuit is:KZ—1JBJ81-83-3H-KF, circuit red led 3H closing of circuit is lighted. Second connects Train Approaching represents relay2JBJ relay excitation circuit is: KZ-2JBJ81-83-4H-KF, circuit red led 4H closing of circuit is lighted. WithFirst connects Train Approaching represents that relay 1JBJ point sends out a warning, and second connects Train Approaching represents the relay 2JBJ point table that sends out a warningShow that train sails the front second of entering the station, station into and approaches station track 2JG.
The utility model realizes first according to the switching of the shift knob 2KG button of the shift knob 1KG of 1JGJ coil and 2JGJConnect Train Approaching and represent that relay 1JBJ and second connects the color shape that Train Approaching represents relay 2JBJ relay tip indicator lampState combination, represents that respectively train does not enter the front first of entering the station, station and approaches station track 1JG, enters enter the station front first, station and approachStation track 1JG, enter the front second of entering the station, station and approach tri-kinds of states of station track 2JG.
The utility model both can approach advance notice demonstration for simulating two sections, also can be used for three and approached section and even many zones of approachSection advance notice shows relay circuit.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned, not the utility model is protectedProtect the restriction of scope, one of ordinary skill in the art should be understood that on technical solutions of the utility model basis, art technologyPersonnel do not need to pay various amendments that creative work can make or distortion still in protection domain of the present utility model.
Claims (10)
1. train enters the station and approaches advance notice simulation system, it is characterized in that, comprises two Train Approaching sections, each Train Approaching sectionIn arrange one approach section track relay, Train Approaching represent relay, redness and green indicating lamp each some,And simulation Train Approaching section takies and two shift knobs of free time;
Two shift knobs connect respectively two Switching Power Supplies and two and approach the magnet exciting coil of section track relay, by openingThe switching of closing represents respectively taking of Train Approaching section and goes out clearly, and each section track relay that approaches selects one group of contact to connectConnecing indicator lamp represents taking of Train Approaching section and goes out clearly; First approach section track relay by a certain group of front contact withThe middle contact of second approach section track relay is connected;
Two coils that two Train Approachings represent relay are opposite polarity being connected in circuit again after parallel connection respectively;
It is defeated that two groups of front contacts of second approach section track relay connect respectively the magnet exciting coil that two Train Approachings represent relayEnter terminal; Two Train Approachings represent the contact group of relay before and after contact connect respectively indicator light circuit, by indicator lampColor combination represents the position of train at Train Approaching section.
2. train as claimed in claim 1 enters the station and approaches advance notice simulation system, it is characterized in that, first approach section track continuesThe middle contact of the first contact group of electrical equipment connects positive source, and the front contact of this group contact connects second approach section track relayThe middle contact of the first contact group of device, the back contact of the first contact group of first approach section track relay connects second and approachesThe middle contact of the second contact group of section track relay.
3. train as claimed in claim 1 enters the station and approaches advance notice simulation system, it is characterized in that first approach section track relayIn the second contact group of device, contact connects power cathode, and this contact group front contact connects the of second approach section track relayThe middle contact of two point group, the second contact group back contact of first approach section track relay connects the second section track relayThe middle contact of the first contact group of device.
4. train as claimed in claim 1 enters the station and approaches advance notice simulation system, it is characterized in that second approach section track relayDevice the first contact group front contact connects the first district train and approaches the two input contacts that represent relay coil, second approach sectionTrack relay the second contact group front contact connects two input contacts that the second section Train Approaching represents relay coil.
5. train as claimed in claim 1 enters the station and approaches advance notice simulation system, it is characterized in that the described section track relay that approachesDevice is nonpolarized relay, and its coil first contact is connected with shift knob, and shift knob is connected with Switching Power Supply, approaches sectionThe second contact access Switching Power Supply negative pole of track relay coil, forms closed-loop path, by the switching simulation row of shift knobWhether car sails this into and approaches section.
6. the train as described in claim 1 or 5 enters the station and approaches advance notice simulation system, it is characterized in that the described section track that approachesMiddle contact and the Switching Power Supply positive pole of one group of contact of relay join, and back contact and red led join, front contact and greenLook indicator lamp is connected, and indicator lamp accesses respectively power cathode, forms loop; Light and represent Train Approaching district with green indicating lampSection, in adjustment state, represents that with red led Train Approaching section is in a point line state.
7. train as claimed in claim 1 enters the station and approaches advance notice simulation system, it is characterized in that, described Train Approaching represents relayDevice is polar biased relay, and the middle contact of one group contact is connected with Switching Power Supply positive pole, the access of connecting respectively of forward and backward contactGreen red indicator lamp also accesses the negative pole of Switching Power Supply.
8. train as claimed in claim 5 enters the station and approaches advance notice simulation system, it is characterized in that, described shift knob simulation approachesThe train occupation situation of section, with the closed Train Approaching section track the regulation of electrical circuit state that represents of switch, disconnects simulation with switchTrain Approaching interval orbit circuit shunt state.
9. train as claimed in claim 7 enters the station and approaches advance notice simulation system, it is characterized in that, described Train Approaching represents relayThe indicator light colors combination of device characterizes the location status of train, and when the first approaching expression relay point gives a green light, second approaches tableShow when relay point sends out a warning, represent that train is outside the first train zone of approach section; When the first approaching relay point azarin that representsLamp, second approaches while representing that relay point gives a green light, represents that train enters the first train zone of approach section; When the first approaching expressionRelay and second approaches expression relay and all puts while sending out a warning, represents that train enters the second train zone of approach section.
10. the train as described in claim 5 or 7 enters the station and approaches advance notice simulation system, it is characterized in that, described Switching Power Supply is defeatedEnter for alternating current 220V, be output as direct current 24V power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620055871.8U CN205247676U (en) | 2016-01-21 | 2016-01-21 | Train enters station and is close advance notice analog system |
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|---|---|---|---|
| CN201620055871.8U CN205247676U (en) | 2016-01-21 | 2016-01-21 | Train enters station and is close advance notice analog system |
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| CN205247676U true CN205247676U (en) | 2016-05-18 |
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| CN108564837A (en) * | 2018-02-05 | 2018-09-21 | 柳州铁道职业技术学院 | A kind of exchange switch control circuit and its method of controlling operation thereof |
| CN109969230A (en) * | 2017-12-28 | 2019-07-05 | 比亚迪股份有限公司 | Track circuit and orbit occupancy detection method for monorail track |
| CN111145609A (en) * | 2020-01-14 | 2020-05-12 | 北京智联友道科技有限公司 | Urban rail train control center simulation system and use method thereof |
| CN112550374A (en) * | 2020-11-17 | 2021-03-26 | 卡斯柯信号有限公司 | Method and system for logically checking interval occupation of single-wire bidirectional automatic block line |
| CN112590879A (en) * | 2020-12-21 | 2021-04-02 | 中国铁道科学研究院集团有限公司通信信号研究所 | Train arrival forecasting method based on distributed structure |
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2016
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| CN109969230A (en) * | 2017-12-28 | 2019-07-05 | 比亚迪股份有限公司 | Track circuit and orbit occupancy detection method for monorail track |
| CN108564837A (en) * | 2018-02-05 | 2018-09-21 | 柳州铁道职业技术学院 | A kind of exchange switch control circuit and its method of controlling operation thereof |
| CN108564837B (en) * | 2018-02-05 | 2023-07-28 | 柳州铁道职业技术学院 | Alternating current turnout control circuit and operation control method thereof |
| CN111145609A (en) * | 2020-01-14 | 2020-05-12 | 北京智联友道科技有限公司 | Urban rail train control center simulation system and use method thereof |
| CN112550374A (en) * | 2020-11-17 | 2021-03-26 | 卡斯柯信号有限公司 | Method and system for logically checking interval occupation of single-wire bidirectional automatic block line |
| CN112550374B (en) * | 2020-11-17 | 2022-08-26 | 卡斯柯信号有限公司 | Method and system for logically checking interval occupation of single-wire bidirectional automatic block line |
| CN112590879A (en) * | 2020-12-21 | 2021-04-02 | 中国铁道科学研究院集团有限公司通信信号研究所 | Train arrival forecasting method based on distributed structure |
| CN112590879B (en) * | 2020-12-21 | 2022-12-13 | 中国铁道科学研究院集团有限公司通信信号研究所 | Train arrival forecasting method based on distributed structure |
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