CN104504955B - Railway speed-up turnout simulation switch machine - Google Patents
Railway speed-up turnout simulation switch machine Download PDFInfo
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- CN104504955B CN104504955B CN201410774976.4A CN201410774976A CN104504955B CN 104504955 B CN104504955 B CN 104504955B CN 201410774976 A CN201410774976 A CN 201410774976A CN 104504955 B CN104504955 B CN 104504955B
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- 238000004088 simulation Methods 0.000 title claims abstract description 12
- 241000283707 Capra Species 0.000 claims description 44
- 238000004804 winding Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000007257 malfunction Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a railway speed-up turnout simulation switch machine. The railway speed-up turnout simulation switch machine comprises an indoor circuit and an outer door switch machine circuit, wherein the indoor circuit comprises a main combination relay which connects an external A three-phase power supply, an external B three-phase power supply and an external C three-phase power supply with output wiring points X1, X2, X3, X4 and X5 through the connection or disconnection of a contact group of the main combination relay; the indoor circuit is connected with the switch machine circuit through the output wiring points X1, X2, X3, X4 and X5; the indoor circuit keeps the same with that of a site; the switch machine circuit comprises a rectifying box, a turnout relay DJ, a time relay TJ and a three-phase load used for simulating a switch machine motor. the railway speed-up turnout simulation switch machine is simple in design, flexible to mount and low in cost, with the circuits being completely based on practical turnout control circuits, can give an expression as a practical switch machine to, can perform simulation of malfunction, such as multipoint phase loss, breakpoint and phase dislocation, excellently simulates the real railway site, and can meet the requirements of experimental and practical teaching in railway colleges.
Description
Technical field
The present invention relates to railway speed increasing switch goat and presentation technology, particularly one kind be applied to railway speed increasing switch and
The railway speed increasing switch emulation goat of state representation.
Background technology
At present, railway class universities and colleges, when carrying out the teaching of acclerating road switch control circuit and goat, are typically taught using theoretical
Learn, and cannot be carried out practice-training teaching, main cause has real acclerating road switch goat costly, colony's usage amount is big, therefore
Barrier is searched to be needed repeatedly, and such mechanical part is easily damaged；Noise big impact teaching.
Therefore, railway class institute must build up same Railway Site equipment and be adapted, and can meet the special of practical teaching needs
Industry experiment, practice rehearsal place, i.e. railway training base, practise at hard edge in learning process for student；Existing ferrum
The construction of road training base it is desirable to indoor external equipment co-occurrence field is consistent, outdoor equipment particularly acclerating road switch section, circuit is multiple
Miscellaneous, need substantial amounts of speed-raising goat, not only inconvenient operation, and increase substantial amounts of cost.
Content of the invention
The technical problem to be solved in the present invention is: provides a kind of railway speed increasing switch to emulate goat, to overcome existing skill
Above-mentioned deficiency existing for art, adapts to railway universities and colleges experimental real-training teaching demand.
The present invention adopts the technical scheme that: a kind of railway speed increasing switch emulates goat, including interior circuit and outdoor
Goat circuit, described interior circuit includes main banked relay 2dqj and by being switched on or switched off outside of its contact sets
A, b, c three phase mains is connected with output connection point x1, x2, x3, x4 and x5, described interior circuit pass through output connection point x1, x2,
X3, x4 and x5 are connected with goat circuit；
Described interior circuit keeps consistent with scene, and described goat circuit includes: rectifying box, track switch relay dj, when
Between relay tj and for simulating the threephase load of goat motor, the three-phase windings of threephase load are respectively u, v, w；
The front contact 112 of described track switch relay dj the first contact sets djk1 connects output connection point x3, the first contact sets
The back contact 113 of djk1 connects output connection point x2, and the common junction 111 of the first contact sets djk1 is by the phase analog switch k1 that breaks
Connect the u phase of threephase load three-phase windings；The common junction 121 of described track switch relay dj the second contact sets djk2 connects three-phase
The v phase of load three-phase windings, the front contact 122 of the second contact sets djk2 connects output connection point x4, the second contact sets djk2
Back contact 123 is connected with output connection point x5；
The common junction 131 of track switch relay dj the 3rd contact sets djk3 connects the negative sense outfan of rectifying box, and the 3rd touches
The back contact 133 of point group djk3 connects output connection point x3, and the front contact 132 of the 3rd contact sets djk3 is simultaneously connected with the first contact
The group common junction 111 of djk1 and the back contact 143 of the 4th contact sets djk4；
The positive input of the common junction 141 connection rectifying box 23 of track switch relay dj the 4th contact sets djk4, the 4th
The front contact 142 of contact sets djk4 connects output connection point x2, and the back contact 143 of the 4th contact sets djk4 is simultaneously connected with the 3rd and touches
The point group front contact 132 of djk3 and the common junction 111 of the first contact sets djk1；
The main coil input 2 of track switch relay dj connects the back contact of main cubicle switch 2dqj, and main coil input 3 is even
Connect the front contact of main cubicle switch 2dqj, the common junction of main cubicle switch 2dqj connects 24v positive source, main coil input 1
The 4th contact sets tjk4de front contact passing through time relay tj24 with 4 after being connected connects 24v power cathode, time relay
Main coil one end of device tj24 connects 24v power cathode, and the other end connects breakpoint fault analog switch k2 one end, breakpoint fault mould
Intend the switch k2 other end and connect 24v positive source by the contact sets of phase failure relay.
Its further technical scheme is: described threephase load three-phase windings connect fault-phase protection relay cxj22, three-phase
The w of winding is connected the w interfaces end of fault-phase protection relay, and the be connected u of fault-phase protection relay of the u of three-phase windings connects
Mouthful end, the v of three-phase windings is connected the v interfaces end of fault-phase protection relay.
Further: described time relay tj24 is connected with delay circuit, described delay circuit and fault-phase protection relay
Device cxj22 first contact sets cxjk1 connect, when fault-phase protection relay cxj22 picks up its first contact sets cxjk1 disconnect, from
And delay circuit disconnects.
Due to taking technique scheme, the railway speed increasing switch emulation goat of the present invention has the advantages that
1., because the railway speed increasing switch of the present invention emulates goat, its circuit is based entirely on actual switch control circuit,
Expression can be given as real goat, by interior, acclerating road switch emulation goat is carried out changing, after certain time
Analog-converted puts in place and provides switch status and represents, the disconnected fault mould such as phase, breakpoint, misphase of multiple spot can also be carried out in real training
Intend, admirably simulate Railway Site reality, have and carry out experimental real-training teaching using rail yard school；
2. the railway speed increasing switch emulation goat of the present invention, is loaded with three-phase alternating current and replaces acclerating road switch goat, use
Polarized relay contact substitutes Sha Ertebao quick-action and opens group, realizes goat and determines antiposition conversion and represent, false negative with three-phase alternating current
Carry and substitute acclerating road switch goat motor, control goat conversion time with time relay tj, real with fault-phase protection relay
Existing goat DRY RUN fault simulation, emulation design of switch machine is simple, flexible for installation, low cost.
With reference to the accompanying drawings and examples to the present invention technical characteristic be further described.
Brief description
The railway speed increasing switch emulation goat circuit diagram of Fig. 1: the present invention；
The railway speed increasing switch emulation goat single towing point track switch relay circuit figure of Fig. 2: the present invention；
Railway speed increasing switch emulation four towing point track switch relay circuit figures of goat of Fig. 3: the present invention；
Fig. 4: original railway speed increasing switch goat circuit diagram；
In Fig. 4:
100 interior circuits, 200 outdoor circuit, 300 phase failure relays, 201,202,203,204,
205 thayer are special to protect quick-action switch group, 206 rectifying boxes, 207 goat motors；
In Fig. 1-Fig. 3:
100 interior circuits, 200 outdoor circuit, 300 phase failure relays；21 high power loads, 22 is wrong
Phase protective relay cxj, 23 rectifying boxes, 24 time relay tj, 25 track switch relay dj, 26 tongue a towing points
Track switch relay jadj, 27 tongue b towing point track switch relay jbdj, 28 heart rail a towing point track switch relay jcdj,
29 heart rail b towing point track switch relay jddj；K1 breaks phase analog switch, k2 breakpoint fault analog switch.
Specific embodiment
A kind of railway speed increasing switch emulates goat, including interior circuit 100 and outdoor goat circuit 200, described
Interior circuit include main banked relay 2dqj and by its contact sets be switched on or switched off by outside a, b, c three phase mains with defeated
Go out wiring point x1, x2, x3, x4 and x5 to connect, described interior circuit passes through output connection point x1, x2, x3, x4 and x5 and goat
Circuit connects；
Described interior circuit 100 keeps consistent with scene, and described goat circuit 200 includes: rectifying box 23, track switch relay
Device dj25, time relay tj24 and the threephase load 21 for simulating goat motor, the three-phase windings of threephase load are respectively
For u, v, w；
The front contact 112 of described track switch relay dj the first contact sets djk1 connects output connection point x3, the first contact sets
The back contact 113 of djk1 connects output connection point x2, and the common junction 111 of the first contact sets djk1 is by the phase analog switch k1 that breaks
Connect the u phase of threephase load three-phase windings；The common junction 121 of described track switch relay dj the second contact sets djk2 connects three-phase
The v phase of load three-phase windings, the front contact 122 of the second contact sets djk2 connects output connection point x4, the second contact sets djk2
Back contact 123 is connected with output connection point x5；
The common junction 131 of track switch relay dj the 3rd contact sets djk3 connects the negative sense outfan of rectifying box, and the 3rd touches
The back contact 133 of point group djk3 connects output connection point x3, and the front contact 132 of the 3rd contact sets djk3 is simultaneously connected with the first contact
The group common junction 111 of djk1 and the back contact 143 of the 4th contact sets djk4；
The positive input of the common junction 141 connection rectifying box 23 of track switch relay dj the 4th contact sets djk4, the 4th
The front contact 142 of contact sets djk4 connects output connection point x2, and the back contact 143 of the 4th contact sets djk4 is simultaneously connected with the 3rd and touches
The point group front contact 132 of djk3 and the common junction 111 of the first contact sets djk1；
The main coil input 2 of track switch relay dj connects main cubicle switch 2dqj?Back contact, main coil input 3
Connect the front contact of main cubicle switch 2dqj, the common junction of main cubicle switch 2dqj connects 24v positive source, main coil input
1 be connected with 4 after by time relay tj24 the 4th contact sets tjk4de front contact connect 24v power cathode, time relay
Main coil one end of device tj24 connects 24v power cathode, and the other end connects breakpoint fault analog switch k2 one end, breakpoint fault mould
Intend the switch k2 other end and connect 24v positive source by the contact sets of phase failure relay 300.
Described threephase load three-phase windings connect fault-phase protection relay cxj22, and the w of three-phase windings is connected fault-phase protection
The w interfaces end of relay, the u of three-phase windings is connected the u interfaces end of fault-phase protection relay, and the v of three-phase windings is connected
The v interfaces end of wrong phase protective relay.
Described time relay tj24 is connected with delay circuit, described delay circuit and fault-phase protection relay cxj22 the
One contact sets cxjk1 connect, and when fault-phase protection relay cxj22 picks up, its first contact sets cxjk1 disconnects thus delay circuit
Disconnect.
Switch k2 is used for simulating breakpoint fault.
Operation principle:
The three-phase alternating current load of present invention low cost replaces acclerating road switch goat, and this threephase load can be by enough
Big electric current, in electric point machine start-up circuit, seal in split switch relay contact simulated implementation goat positive and negative
Turn, simulated with the time relay and control goat conversion time, arrive when the time one, the time relay picks up, connect with its front contact
Passage trouble relay circuit is so as to turn pole；Realize fault-phase protection with fault-phase protection relay, when three-phase alternating current goes out misphase,
This relay energized, with the delay circuit of its front contact relay turn-off time, now simulates goat and dallies for a long time.
Work process:
A phase electricity enters, from outside line x1, the w phase that goat enters threephase load, and b phase electricity is by outside line x4, track switch relay dj
122-121 contact to v phase, c phase electricity by outside line x3, track switch relay dj 112-111 contact to u phase.
Turn pole simulation: in Fig. 3, time relay tj picked up after the time of 9s, connect road using its 4th group of front contact
Trouble relay dj(includes track switch relay jadj26, track switch relay jbcj27, track switch relay jcdj28, track switch relay
Tetra- circuit of jddj29) so as to turn pole, simulation completes conversion and puts in place.
Misphase fault simulation: when there is misphase in three-phase alternating current, the fault-phase protection relay energized in Fig. 2, it first
The delay circuit of contact sets front contact relay turn-off time, now goat idle running.
Open-phase protection: when three-phase alternating current arbitrary phase power-off (disconnecting open phase fault analog switch k1), completed by disconnected phase bhj
Protective effect.
Breakpoint fault is simulated: is realized by fault simulation switch k2.
Claims (3)
1. a kind of railway speed increasing switch emulates goat, including interior circuit (100) and outdoor goat circuit (200), institute
State interior circuit include main banked relay 2dqj and by its contact sets be switched on or switched off by outside a, b, c three phase mains with
Output connection point x1, x2, x3, x4 and x5 connect, and described interior circuit passes through output connection point x1, x2, x3, x4 and x5 and turn-out track
Dynamo-electric road connects；
It is characterized in that:
Described interior circuit (100) keeps consistent with scene, and described goat circuit (200) includes: rectifying box (23), track switch are continued
Electrical equipment dj(25), time relay tj(24) with for simulating the threephase load (21) of goat motor, the three-phase of threephase load
Winding is respectively u, v, w；
The front contact (112) of described track switch relay dj the first contact sets djk1 connects output connection point x3, the first contact sets
The back contact (113) of djk1 connects output connection point x2, and the common junction (111) of the first contact sets djk1 is passed through disconnected mutually simulation and opened
Close the u phase that k1 connects threephase load three-phase windings；The common junction (121) of described track switch relay dj the second contact sets djk2 is even
Connect the v phase of threephase load three-phase windings, the front contact (122) of the second contact sets djk2 connects output connection point x4, the second contact
The back contact (123) of group djk2 is connected with output connection point x5；
The common junction (131) of track switch relay dj the 3rd contact sets djk3 connects the negative sense outfan of rectifying box, the 3rd contact
The back contact (133) of group djk3 connects output connection point x3, and the front contact (132) of the 3rd contact sets djk3 is simultaneously connected with first and touches
The point group common junction (111) of djk1 and the back contact (143) of the 4th contact sets djk4；
The positive input of the common junction (141) connection rectifying box (23) of track switch relay dj the 4th contact sets djk4, the 4th
The front contact (142) of contact sets djk4 connects output connection point x2, and the back contact (143) of the 4th contact sets djk4 is simultaneously connected with the
The front contact (132) of three contact sets djk3 and the common junction (111) of the first contact sets djk1；
The main coil input 2 of track switch relay dj connects the back contact of main cubicle switch 2dqj, and main coil input 3 connects
The front contact of main cubicle switch 2dqj, the common junction of main cubicle switch 2dqj connects 24v positive source, main coil input 1 and 4
After connection pass through time relay tj(24) the 4th contact sets tjk4de front contact connect 24v power cathode, the time relay
Main coil one end of tj connects 24v power cathode, and the other end connects breakpoint fault analog switch k2 one end, and breakpoint fault simulation is opened
Close the k2 other end and connect 24v positive source by the contact sets of phase failure relay (300).
2. railway speed increasing switch according to claim 1 emulation goat it is characterised in that: described threephase load three-phase around
Group connects fault-phase protection relay cxj(22), the w of three-phase windings is connected the w interfaces end of fault-phase protection relay, three-phase around
The u of group is connected the u interfaces end of fault-phase protection relay, and the v of three-phase windings is connected the v interfaces of fault-phase protection relay
End.
3. railway speed increasing switch according to claim 1 emulation goat it is characterised in that: described time relay tj
(24) it is connected with delay circuit, described delay circuit and fault-phase protection relay cxj(22) the first contact sets cxjk1 are connected, wrong
Phase protective relay cxj(22) its first contact sets cxjk1 disconnects thus delay circuit disconnects when picking up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774976.4A CN104504955B (en) | 2014-12-12 | 2014-12-12 | Railway speed-up turnout simulation switch machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774976.4A CN104504955B (en) | 2014-12-12 | 2014-12-12 | Railway speed-up turnout simulation switch machine |
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| Publication Number | Publication Date |
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| CN104504955A CN104504955A (en) | 2015-04-08 |
| CN104504955B true CN104504955B (en) | 2017-01-25 |
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| CN201410774976.4A Expired - Fee Related CN104504955B (en) | 2014-12-12 | 2014-12-12 | Railway speed-up turnout simulation switch machine |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371332A (en) * | 2016-08-30 | 2017-02-01 | 浙江众合科技股份有限公司 | Point machine electronic simulation circuit |
| CN107985339A (en) * | 2017-11-15 | 2018-05-04 | 北京全路通信信号研究设计院集团有限公司 | Method for checking capacitance between cable wires of alternating current switch machine |
| 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 |
| CN108182844A (en) * | 2018-02-06 | 2018-06-19 | 柳州铁道职业技术学院 | For the checking device and its method of railway switch control track switch comprehensive practical traning |
| CN111619610A (en) * | 2019-12-26 | 2020-09-04 | 中铁四局集团电气化工程有限公司 | Point switch machine model |
| CN113110404B (en) * | 2021-05-26 | 2023-08-11 | 四川都睿感控科技有限公司 | Device for independently simulating alternating current switch machine and application method thereof |
| CN114399942B (en) * | 2022-02-18 | 2023-09-05 | 浙江众合科技股份有限公司 | Three-phase five-wire system turnout board card simulation circuit capable of automatically switching representation |
| CN115257859B (en) * | 2022-08-24 | 2024-03-15 | 中铁第四勘察设计院集团有限公司 | Switch control circuit and device for remote control |
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| US20060257826A1 (en) * | 2005-05-11 | 2006-11-16 | Progress Rail Services Corp. | System, method, and apparatus for training railroad personnel in rail vehicle safety and maintenance |
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| CN103236197A (en) * | 2013-04-12 | 2013-08-07 | 柳州铁道职业技术学院 | Railway sand table turnout outtrack simulating machine |
| CN103578319A (en) * | 2013-03-22 | 2014-02-12 | 柳州铁道职业技术学院 | Track circuit experimental system simulation insulation section |
| CN103594004A (en) * | 2013-04-12 | 2014-02-19 | 柳州铁道职业技术学院 | Railway sand table turnout junction railroad switch |
| CN204360612U (en) * | 2014-12-12 | 2015-05-27 | 柳州铁道职业技术学院 | Railway speed increasing switch emulation goat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4673700B2 (en) * | 2005-08-12 | 2011-04-20 | 三菱プレシジョン株式会社 | Personal simulator for crew and simulator system for crew |
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|---|---|---|---|---|
| US20060257826A1 (en) * | 2005-05-11 | 2006-11-16 | Progress Rail Services Corp. | System, method, and apparatus for training railroad personnel in rail vehicle safety and maintenance |
| CN201984659U (en) * | 2010-08-13 | 2011-09-21 | 中铁一局集团有限公司 | Train in/out station simulate indication system for electrified railway traction power supply simulate sand table |
| CN103578319A (en) * | 2013-03-22 | 2014-02-12 | 柳州铁道职业技术学院 | Track circuit experimental system simulation insulation section |
| CN103236197A (en) * | 2013-04-12 | 2013-08-07 | 柳州铁道职业技术学院 | Railway sand table turnout outtrack simulating machine |
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| CN204360612U (en) * | 2014-12-12 | 2015-05-27 | 柳州铁道职业技术学院 | Railway speed increasing switch emulation goat |
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| Publication number | Publication date |
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| CN104504955A (en) | 2015-04-08 |
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