CN204360612U - Railway speed increasing switch emulation goat - Google Patents
Railway speed increasing switch emulation goat Download PDFInfo
- Publication number
- CN204360612U CN204360612U CN201420788479.5U CN201420788479U CN204360612U CN 204360612 U CN204360612 U CN 204360612U CN 201420788479 U CN201420788479 U CN 201420788479U CN 204360612 U CN204360612 U CN 204360612U
- Authority
- CN
- China
- Prior art keywords
- relay
- connects
- contact
- goat
- phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
A kind of railway speed increasing switch emulation goat, comprise interior circuit and outdoor goat circuit, described interior circuit is comprised main banked relay and is connected with output connection point X1, X2, X3, X4 and X5 by outside A, B, C three-phase supply by being switched on or switched off of its contact sets, and described interior circuit is connected with goat circuit with X5 by output connection point X1, X2, X3, X4; Described interior circuit keeps consistent with scene, and described goat circuit comprises: rectifying box, track switch relay DJ, time relay TJ and the threephase load for simulating goat motor.This railway speed increasing switch emulation design of switch machine is simple, flexible for installation, cost is low, its circuit is completely based on actual switch control circuit, equally with real goat expression can be provided, multiple spot can be carried out to break the fault simulations such as phase, breakpoint, misphase, simulate Railway Site reality admirably, the experimental real-training teaching of railway universities and colleges can be met.
Description
Technical field
The utility model relates to railway speed increasing switch goat and presentation technology, particularly a kind of railway speed increasing switch emulation goat being applicable to railway speed increasing switch and state representation.
Background technology
At present, railway class universities and colleges are when carrying out the teaching of acclerating road switch control circuit and goat, general employing theory teaching, and practice-training teaching cannot be carried out, main cause has real acclerating road switch goat costly, colony's use amount is large, and troubleshooting needs repeatedly, and such mechanical part easily damages; The large impact teaching of noise.
Therefore, railway class institute must build up same Railway Site equipment and adapt, and can meet the Specialty Experiment of practical teaching needs, practice rehearsal place, namely railway training base, practises in learning process at hard edge for student; The construction of existing railway training base, require that indoor and outdoor equipment is with on-the-spot consistent, outdoor equipment is acclerating road switch section particularly, complex circuit, needs a large amount of speed-raising goats, not only inconvenient operation, and increases a large amount of costs.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of railway speed increasing switch to emulate goat, to overcome the above-mentioned deficiency existing for prior art, adapts to railway universities and colleges experimental real-training teaching demand.
The technical scheme that the utility model is taked is: a kind of railway speed increasing switch emulation goat, comprise interior circuit and outdoor goat circuit, described interior circuit is comprised main banked relay 2DQJ and is connected with output connection point X1, X2, X3, X4 and X5 by outside A, B, C three-phase supply by being switched on or switched off of its contact sets, and described interior circuit is connected with goat circuit with X5 by output connection point X1, X2, X3, X4;
Described interior circuit keeps consistent with scene, and described goat circuit comprises: rectifying box, track switch relay DJ, time relay TJ and the threephase load for simulating goat motor, and the three-phase windings of threephase load is respectively U, V, W;
The front contact 112 of described track switch relay DJ first contact sets DJK1 connects output connection point X3, the back contact 113 of the first contact sets DJK1 connects output connection point X2, and the common junction 111 of the first contact sets DJK1 connects the U phase of threephase load three-phase windings by disconnected phase analog switch K1; The common junction 121 of described track switch relay DJ second contact sets DJK2 connects the V phase of threephase load three-phase windings, and the front contact 122 of the second contact sets DJK2 connects output connection point X4, and the back contact 123 of the second contact sets 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 output terminal of rectifying box, the back contact 133 of the 3rd contact sets DJK3 connects output connection point X3, and the front contact 132 of the 3rd contact sets DJK3 connects the common junction 111 of the first contact sets DJK1 and the back contact 143 of the 4th contact sets DJK4 simultaneously;
The common junction 141 of track switch relay DJ the 4th contact sets DJK4 connects the positive input of rectifying box 23, the front contact 142 of the 4th contact sets DJK4 connects output connection point X2, and the back contact 143 of the 4th contact sets DJK4 connects the front contact 132 of the 3rd contact sets DJK3 and the common junction 111 of the first contact sets DJK1 simultaneously;
The main coil input end 2 of track switch relay DJ connects the back contact of main combined switch 2DQJ, main coil input end 3 connects the front contact of main combined switch 2DQJ, the common junction of main combined switch 2DQJ connects 24V positive source, the 4th contact sets TJK4DE front contact by time relay TJ24 after main coil input end 1 is connected with 4 connects 24V power cathode, main coil one end of time relay TJ24 connects 24V power cathode, the other end connects breakpoint fault analog switch K2 one end, the breakpoint fault analog switch K2 other end connects 24V positive source by the contact sets of phase failure relay.
Its further technical scheme is: described threephase load three-phase windings connects fault-phase protection relay CXJ22; the W of three-phase windings is connected the W interfaces end of fault-phase protection 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 fault-phase protection relay.
Further: described time relay TJ24 is connected with delay circuit; described delay circuit is connected with fault-phase protection relay CXJ22 first contact sets CXJK1, and when fault-phase protection relay CXJ22 picks up, its first contact sets CXJK1 disconnects thus delay circuit disconnection.
Owing to taking technique scheme, the railway speed increasing switch emulation goat of the utility model has following beneficial effect:
1. due to the railway speed increasing switch emulation goat of the utility model, its circuit is completely based on actual switch control circuit, equally with real goat expression can be provided, by indoor to acclerating road switch emulate goat change, after certain hour simulation be transformed into position and provide switch status and represent, multiple spot can also be carried out to break the fault simulations such as phase, breakpoint, misphase when real training, simulate Railway Site reality admirably, utilize rail yard school to carry out experimental real-training teaching;
2. the railway speed increasing switch emulation goat of the utility model; acclerating road switch goat is replaced with three-phase alternating current load; substitute Sha Ertebao quick-action with polarized relay contact and open group; realize goat to determine antiposition conversion and represent, substitute acclerating road switch goat motor with three-phase alternating current fictitious load, control goat switching time with time relay TJ; the simulation of goat DRY RUN fault is realized with fault-phase protection relay; emulation design of switch machine is simple, and flexible for installation, cost is low.
Below in conjunction with drawings and Examples to the utility model technical characteristic be further described.
Accompanying drawing explanation
Fig. 1: the railway speed increasing switch emulation goat circuit diagram of the utility model;
Fig. 2: the railway speed increasing switch emulation goat single towing point track switch relay circuit figure of the utility model;
Fig. 3: railway speed increasing switch emulation goat four towing point track switch relay circuit figure of the utility model;
Fig. 4: original railway speed increasing switch goat circuit diagram;
In Fig. 4:
100-interior circuit, 200-outdoor circuit, 300-phase failure relay, 201,202,203,204,205-Sa Ertebao quick-action switch group, 206-rectifying box, 207-goat motor;
In Fig. 1-Fig. 3:
100-interior circuit, 200-outdoor circuit, 300-phase failure relay; 21-high power load, 22-fault-phase protection relay CXJ, 23-rectifying box, 24-time relay TJ, 25-track switch relay DJ, 26-tongue A towing point track switch relay J ADJ, 27-tongue B towing point track switch relay J BDJ, 28-heart rail A towing point track switch relay J CDJ, 29-heart rail B towing point track switch relay J DDJ; K1-disconnected phase analog switch, K2-breakpoint fault analog switch.
Embodiment
A kind of railway speed increasing switch emulation goat, comprise interior circuit 100 and outdoor goat circuit 200, described interior circuit is comprised main banked relay 2DQJ and is connected with output connection point X1, X2, X3, X4 and X5 by outside A, B, C three-phase supply by being switched on or switched off of its contact sets, and described interior circuit is connected with goat circuit with X5 by output connection point X1, X2, X3, X4;
Described interior circuit 100 keeps consistent with scene, and described goat circuit 200 comprises: rectifying box 23, track switch relay DJ25, time relay TJ24 and the threephase load 21 for simulating goat motor, and the three-phase windings of threephase load is respectively U, V, W;
The front contact 112 of described track switch relay DJ first contact sets DJK1 connects output connection point X3, the back contact 113 of the first contact sets DJK1 connects output connection point X2, and the common junction 111 of the first contact sets DJK1 connects the U phase of threephase load three-phase windings by disconnected phase analog switch K1; The common junction 121 of described track switch relay DJ second contact sets DJK2 connects the V phase of threephase load three-phase windings, and the front contact 122 of the second contact sets DJK2 connects output connection point X4, and the back contact 123 of the second contact sets 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 output terminal of rectifying box, the back contact 133 of the 3rd contact sets DJK3 connects output connection point X3, and the front contact 132 of the 3rd contact sets DJK3 connects the common junction 111 of the first contact sets DJK1 and the back contact 143 of the 4th contact sets DJK4 simultaneously;
The common junction 141 of track switch relay DJ the 4th contact sets DJK4 connects the positive input of rectifying box 23, the front contact 142 of the 4th contact sets DJK4 connects output connection point X2, and the back contact 143 of the 4th contact sets DJK4 connects the front contact 132 of the 3rd contact sets DJK3 and the common junction 111 of the first contact sets DJK1 simultaneously;
The main coil input end 2 of track switch relay DJ connects the back contact of main combined switch 2DQJ, main coil input end 3 connects the front contact of main combined switch 2DQJ, the common junction of main combined switch 2DQJ connects 24V positive source, the 4th contact sets TJK4DE front contact by time relay TJ24 after main coil input end 1 is connected with 4 connects 24V power cathode, main coil one end of time relay TJ24 connects 24V power cathode, the other end connects breakpoint fault analog switch K2 one end, the breakpoint fault analog switch K2 other end connects 24V positive source by the contact sets of phase failure relay 300.
Described threephase load three-phase windings connects fault-phase protection relay CXJ22; the W of three-phase windings is connected the W interfaces end of fault-phase protection 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 fault-phase protection relay.
Described time relay TJ24 is connected with delay circuit, and described delay circuit is connected with fault-phase protection relay CXJ22 first contact sets CXJK1, and when fault-phase protection relay CXJ22 picks up, its first contact sets CXJK1 disconnects thus delay circuit disconnection.
K switch 2 is used for simulating breakpoint fault.
Principle of work:
The three-phase alternating current load of the utility model low cost replaces acclerating road switch goat, this threephase load can by enough large electric current, in electric point machine start-up circuit, seal in the rotating of the contact simulated implementation goat of split switch relay, with time relay analogue enlargement goat switching time, arrive when the time one, the time relay picks up, connect track switch relay circuit with its front contact, make it turn pole; Realize fault-phase protection with fault-phase protection relay, when three-phase alternating current is made mistakes phase time, this relay energized, with the delay circuit of its front contact relay trip time, now simulates goat and dallies for a long time.
The course of work:
A phase electricity enters from outside line X1 the W phase that goat enters threephase load, and B phase electricity is by the 122-121 contact of outside line X4, track switch relay DJ to V phase, and the electric 112-111 contact by outside line X3, track switch relay DJ of C phase is to U phase.
Turn pole simulation: in Fig. 3, time relay TJ picks up after the time of 9S, utilize its 4th group of front contact to connect track switch relay DJ(and comprise track switch relay J ADJ26, track switch relay J BCJ27, track switch relay J CDJ28, track switch relay J DDJ29 tetra-circuit), make it turn pole, simulated conversion and put in place.
Misphase fault simulation: when three-phase alternating current generation misphase, the fault-phase protection relay energized in Fig. 2, the delay circuit of its first contact sets front contact relay trip time, now goat idle running.
Open-phase protection: when the arbitrary phase power-off of three-phase alternating current (disconnecting open phase fault analog switch K1), complete protective effect by disconnected phase BHJ.
Breakpoint fault is simulated: realized by fault simulation K switch 2.
Claims (3)
1. a railway speed increasing switch emulation goat, comprise interior circuit (100) and outdoor goat circuit (200), described interior circuit is comprised main banked relay 2DQJ and is connected with output connection point X1, X2, X3, X4 and X5 by outside A, B, C three-phase supply by being switched on or switched off of its contact sets, and described interior circuit is connected with goat circuit with X5 by output connection point X1, X2, X3, X4;
It is characterized in that:
Described interior circuit (100) keeps consistent with scene, described goat circuit (200) comprising: rectifying box (23), track switch relay DJ(25), time relay TJ(24) and threephase load (21) for simulating goat motor, the three-phase windings of threephase load is respectively U, V, W;
The front contact 112 of described track switch relay DJ first contact sets DJK1 connects output connection point X3, the back contact 113 of the first contact sets DJK1 connects output connection point X2, and the common junction 111 of the first contact sets DJK1 connects the U phase of threephase load three-phase windings by disconnected phase analog switch K1; The common junction 121 of described track switch relay DJ second contact sets DJK2 connects the V phase of threephase load three-phase windings, and the front contact 122 of the second contact sets DJK2 connects output connection point X4, and the back contact 123 of the second contact sets 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 output terminal of rectifying box (23), the back contact 133 of the 3rd contact sets DJK3 connects output connection point X3, and the front contact 132 of the 3rd contact sets DJK3 connects the common junction 111 of the first contact sets DJK1 and the back contact 143 of the 4th contact sets DJK4 simultaneously;
The common junction 141 of track switch relay DJ the 4th contact sets DJK4 connects the positive input of rectifying box (23), the front contact 142 of the 4th contact sets DJK4 connects output connection point X2, and the back contact 143 of the 4th contact sets DJK4 connects the front contact 132 of the 3rd contact sets DJK3 and the common junction 111 of the first contact sets DJK1 simultaneously;
The main coil input end 2 of track switch relay DJ connects the back contact of main combined switch 2DQJ, main coil input end 3 connects the front contact of main combined switch 2DQJ, the common junction of main combined switch 2DQJ connects 24V positive source, by time relay TJ(24 after main coil input end 1 is connected with 4) the 4th contact sets TJK4DE front contact connect 24V power cathode, main coil one end of time relay TJ connects 24V power cathode, the other end connects breakpoint fault analog switch K2 one end, the breakpoint fault analog switch K2 other end connects 24V positive source by the contact sets of phase failure relay (300).
2. railway speed increasing switch emulation goat according to claim 1; it is characterized in that: described threephase load three-phase windings connects fault-phase protection relay CXJ22; the W of three-phase windings is connected the W interfaces end of fault-phase protection 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 fault-phase protection relay.
3. railway speed increasing switch emulation goat according to claim 1; it is characterized in that: described time relay TJ24 is connected with delay circuit; described delay circuit is connected with fault-phase protection relay CXJ22 first contact sets CXJK1, and when fault-phase protection relay CXJ22 picks up, its first contact sets CXJK1 disconnects thus delay circuit disconnection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788479.5U CN204360612U (en) | 2014-12-12 | 2014-12-12 | Railway speed increasing switch emulation goat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788479.5U CN204360612U (en) | 2014-12-12 | 2014-12-12 | Railway speed increasing switch emulation goat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204360612U true CN204360612U (en) | 2015-05-27 |
Family
ID=53262068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788479.5U Active CN204360612U (en) | 2014-12-12 | 2014-12-12 | Railway speed increasing switch emulation goat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204360612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504955A (en) * | 2014-12-12 | 2015-04-08 | 柳州铁道职业技术学院 | Railway speed-up turnout simulation switch machine |
| 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 |
| CN114399942A (en) * | 2022-02-18 | 2022-04-26 | 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 and displaying |
-
2014
- 2014-12-12 CN CN201420788479.5U patent/CN204360612U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504955A (en) * | 2014-12-12 | 2015-04-08 | 柳州铁道职业技术学院 | Railway speed-up turnout simulation switch machine |
| CN104504955B (en) * | 2014-12-12 | 2017-01-25 | 柳州铁道职业技术学院 | Railway speed-up turnout simulation switch machine |
| 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 |
| CN114399942A (en) * | 2022-02-18 | 2022-04-26 | 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 and displaying |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104504955A (en) | Railway speed-up turnout simulation switch machine | |
| CN103236197B (en) | Railway sand table turnout outtrack simulating machine | |
| CN207558223U (en) | A kind of three-phase alternating current point machine simulator | |
| CN204360612U (en) | Railway speed increasing switch emulation goat | |
| CN104966457A (en) | MCGS interface based maintenance electrician intelligent training and examination system | |
| CN103594004B (en) | Railway sand table turnout junction railroad switch | |
| CN103235223A (en) | Micro grid experimental testing platform on basis of RTDS (Real Time Digital System) | |
| CN203365563U (en) | Intelligent simulated circuit breaker | |
| CN110400501B (en) | Relay protection teaching and training system | |
| CN203013039U (en) | Railway station signal device training device | |
| CN102982719A (en) | Training device for turnout control of S700K-type switch machine | |
| CN104377809A (en) | Intelligent control device of communication station low-voltage distribution system | |
| CN201508645U (en) | Low-voltage comprehensive fault simulation device | |
| CN201194330Y (en) | Insulation monitoring simulation apparatus for transforming plant DC system | |
| CN104007356A (en) | Test tool | |
| CN203909199U (en) | Test tool | |
| CN205992353U (en) | The device of the automatic mix line fault of cable in a kind of quick setting switch control circuit | |
| CN203910060U (en) | Air-conditioner electric control simulation test tool | |
| CN204154827U (en) | A kind of prepared auto restart assisted tester | |
| CN203311707U (en) | Electronic control practical training for practical training | |
| CN202711061U (en) | Simulation rail control test apparatus | |
| CN203480743U (en) | Relay matrix simulation three-phase current fault apparatus | |
| CN203800428U (en) | Distribution box for teaching | |
| CN203520723U (en) | Multi-tap transformer device for simulating three-phase voltage source faults | |
| CN203325299U (en) | Residual current action protection system training device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |