CN110736886A - railway signal simulation test device - Google Patents
railway signal simulation test device Download PDFInfo
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- CN110736886A CN110736886A CN201911015391.3A CN201911015391A CN110736886A CN 110736886 A CN110736886 A CN 110736886A CN 201911015391 A CN201911015391 A CN 201911015391A CN 110736886 A CN110736886 A CN 110736886A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention discloses railway signal simulation test devices, which comprise a railway signal interlocking test simulation device circuit and a test simulation device, wherein the railway signal interlocking test simulation device circuit comprises a simulation signal lighting circuit, a simulation track circuit and a simulation turnout representation circuit, and the test simulation device comprises a simulation disc, an LED signal indicator lamp, a button switch, a capacitor, a diode, a power line, a distribution terminal row and a simulation device bracket.
Description
Technical Field
The invention relates to the technical field of railway signal engineering signal interlocking tests, in particular to railway signal simulation test devices.
Background
The interlocking system of the computer is of the infrastructure for realizing the modernization and automation of the railway, because the computer has very strong function in the aspect of logic function and information processing, finish its control circuit and relevant internal wiring of combination and to the state information acquisition circuit of some apparatuses such as signal machine, switch, track circuit, etc. and with the control of the interface circuit of the interlocking machine, it is high-efficient, safe station interlocking apparatuses, it is the foundation to improve the station and pass through the ability.
The prior art can not simulate the train operation dynamic information provided by the signal ground equipment to carry out the simulation experiment of the signal interlocking circuit, can not comprehensively check various interlocking functions of indoor and outdoor signal equipment, can not provide effective and practical test methods, can accord with a high-safety, high-reliability and high-efficiency simulation test device of a station computer interlocking system, and can not simulate the train control signal under the condition of not influencing the train operation at any time.
Disclosure of Invention
The invention aims to provide railway signal simulation test devices to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme that railway signal simulation test devices comprise a railway signal interlocking test simulation device circuit and a test simulation device, wherein the railway signal interlocking test simulation device circuit comprises three parts, namely an analog signal lighting circuit, an analog track circuit and an analog turnout indication circuit;
the test simulation device comprises: the simulation device comprises a simulation disc, an LED signal indicator lamp, a button switch, a capacitor, a diode, a power line, a wiring terminal row and a simulation device bracket.
Preferably, the front surface of the simulation panel is drawn with a station train running circuit diagram, and is provided with a button switch for controlling signal lighting, track occupation and turnout indication and an LED signal indicator lamp for representing a station signal machine.
Preferably, the button switch that the control signal machine shows sets up in simulation dish below, and the button switch that the control track occupy sets up on the positive station train operation road map of simulation dish, and the button switch setting that the control switch shows is in simulation dish top.
Preferably, the LED signal indicator lamp and the terminal of the button switch are exposed from the back of the simulation disc and are connected with the wiring terminal strip through a power line; according to the electrical characteristics of the signal filament relay and the LED signal indicator lamp, a 2.2 muF 630V capacitor is used on the analog device and is arranged in an LED signal indicator lamp circuit, so that reliable current is provided for reliably sucking up the corresponding filament relay when the analog signal lamp is lighted.
Preferably, a 4007 type diode is connected in series in the turnout analog circuit on the analog device and used for simulating an outdoor turnout circuit and providing a rectification power supply for reliable suction of a relay for indicating turnout positioning and reversing.
Preferably, the button switch is used for controlling the on-off of the signaler, the turnout and the track simulation circuit, the train occupation and the signal equipment fault state are simulated to check whether the interlocking relation meets the design requirement, and the simulation steps are as follows:
s1: under normal conditions, before the signal interlocking test, after the single debugging of various circuits is finished, the interlocking machine is debugged, and after the single test of the mining and driving table is finished, the simulation device is accessed to carry out the interlocking test;
s2: switching on a receiving end analog power supply of the track circuit to suck up the track relay, and controlling the on-off of the track circuit analog power supply through a track button switch to simulate the occupation, idle state and fault state of a line section;
s3: switching on a turnout indication power supply, providing a rectification power supply for a turnout indication relay through a diode connected in series in a turnout analog circuit on an analog device, enabling the turnout indication relay to suck up, and controlling the on-off of the turnout indication analog circuit through a turnout button switch to simulate turnout position display and turnout fault display states;
s4: the signal lamp lighting power supply is switched on, the ground signal lamp display state is simulated by lighting the LED signal indicator lamp on the simulation device, the capacitor connected in parallel in the simulation lighting circuit provides reliable current for the signal filament relay, so that the signal filament relay is sucked up, and the on-off state of the signal simulation circuit is controlled by the signal button switch to simulate the lighting and light-off states of the signal lamp.
Compared with the prior art, the invention has the advantages that the three analog circuits are utilized to simulate the train running dynamic information provided by the signal ground equipment to carry out the simulation experiment of the signal interlocking circuit, various interlocking functions of indoor and outdoor signal equipment can be comprehensively checked, effective and practical test methods are provided, the simulation test device can be in line with the high-safety, high-reliability and high-efficiency simulation test device of the station computer interlocking system, and the simulation test can be carried out on the station control signal at any time under the condition of not influencing the train running.
Drawings
FIG. 1: a schematic diagram of the front structure of the simulation device;
FIG. 2: a schematic diagram of a reverse structure of the simulation device;
FIG. 3: a schematic front view of an example simulation tray;
FIG. 4: an example simulation device mount schematic;
FIG. 5: the effect schematic diagram of the example simulation device;
FIG. 6: simulating a test circuit diagram by the station signal;
FIG. 7: a station entry repeated signal machine simulation test circuit diagram;
FIG. 8: the outbound belt four-direction access indicator and the repeated signal simulation test circuit diagram;
FIG. 9 is a schematic circuit diagram of the outbound belt directional inbound presenter signaler analog test;
FIG. 10: simulating a test circuit diagram of the shunting signal machine;
FIG. 11: a five-wire system turnout shows a simulation test circuit diagram;
FIG. 12: a 25HZ track circuit simulation test circuit diagram;
FIG. 13: a self-closing combined track simulation test circuit diagram;
FIG. 14: example analog device circuit wiring diagrams 1 to 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1-14, the invention provides technical schemes, wherein a signal indicator lamp is a GQ6T-D type 220V/LED indicator lamp with colors of yellow, green, red, white and blue, a button switch is a non-self-resetting metal button switch, a capacitor is a 2.2 muF 630V type, a diode is a 4007 type, a bracket for fixing a simulation device is welded by stainless steel materials, a panel of a simulation panel is an acrylic plate, internal wiring of the simulation device is a ZRRV23 x 0.15mm type power line, and a wiring terminal row is a Wanke terminal type.
kinds of railway signal simulation test devices comprise a railway signal interlocking test simulator circuit and a test simulator, wherein the railway signal interlocking test simulator circuit consists of three parts, namely a simulation signal lighting circuit, a simulation track circuit and a simulation turnout indication circuit;
the test simulation device comprises: the simulation device comprises a simulation disc, an LED signal indicator lamp, a button switch, a capacitor, a diode, a power line, a wiring terminal row and a simulation device bracket.
The front surface of the simulation panel is drawn with a station train running circuit diagram, and is provided with a button switch for controlling signal lighting, track occupation and turnout indication and an LED signal indicator lamp for representing a station signal machine.
The button switch that control semaphore shows sets up in simulation dish below, and the button switch setting that the control track occupy is on the positive station train operation road map of simulation dish, and the button switch setting that control switch shows is in simulation dish top.
The LED signal indicator lamp and the wiring terminal of the button switch are exposed out of the back of the simulation disc and are connected with the wiring terminal strip through a power line; according to the electrical characteristics of the signal filament relay and the LED signal indicator lamp, a 2.2 muF 630V capacitor is used on the analog device and is arranged in an LED signal indicator lamp circuit, so that reliable current is provided for reliably sucking up the corresponding filament relay when the analog signal lamp is lighted.
The analog device uses 4007 diode to connect in series in the switch analog circuit to simulate the outdoor switch circuit, and provides the rectification power supply for the reliable absorption of the relay which shows the switch position and reverse position.
The button switch is used for controlling the on-off of the signaler, the turnout and the track analog circuit, the train occupation and the signal equipment fault state are simulated to check whether the interlocking relation meets the design requirement, and the simulation steps are as follows:
s1: under normal conditions, before the signal interlocking test, after the single debugging of various circuits is finished, the interlocking machine is debugged, and after the single test of the mining and driving table is finished, the simulation device is accessed to carry out the interlocking test;
s2: switching on a receiving end analog power supply of the track circuit to suck up the track relay, and controlling the on-off of the track circuit analog power supply through a track button switch to simulate the occupation, idle state and fault state of a line section;
s3: switching on a turnout indication power supply, providing a rectification power supply for a turnout indication relay through a diode connected in series in a turnout analog circuit on an analog device, enabling the turnout indication relay to suck up, and controlling the on-off of the turnout indication analog circuit through a turnout button switch to simulate turnout position display and turnout fault display states;
s4: the signal lamp lighting power supply is switched on, the ground signal lamp display state is simulated by lighting the LED signal indicator lamp on the simulation device, the capacitor connected in parallel in the simulation lighting circuit provides reliable current for the signal filament relay, so that the signal filament relay is sucked up, and the on-off state of the signal simulation circuit is controlled by the signal button switch to simulate the lighting and light-off states of the signal lamp.
The structure of the scheme comprises: the simulation panel, station train operation circuit diagram, LED signal indicator, button switch, electric capacity, diode, power cord, distribution terminal row, analogue means support. Wherein the simulation dish openly has been painted station train operation circuit diagram, the LED signal indicator who represents the station semaphore, control analog circuit's button switch sets up on the positive station train operation circuit diagram of simulation dish, electric capacity and diode setting are on the wiring terminal row at the simulation dish back, LED signal indicator and button switch's wiring end exposes from the simulation dish back, through power cord and the wiring terminal row of setting at the simulation dish back, electric capacity and diode are connected, the simulation dish is inlayed on the analogue means support.
Example (b): 1. simulating a panel of the plate: is made of acrylic plates and is rectangular and quadrilateral. Openings are formed and wiring is conducted thereon for mounting various circuit elements of the analog device.
2. Station train operation circuit diagram: according to a station signal equipment plane layout drawing needing interlocking test, a CAD model drawing of a simulation disc surface is drawn according to a proportion and printed on an acrylic panel, and the shape of a station is expressed really and visually.
And 3, LED signal indicating lamps, namely GQ6T-D type 220V/LED indicating lamps corresponding to the colors of all lamp positions are adopted for each annunciator on the station signal equipment plane arrangement diagram and are embedded on a panel of the simulation panel according to the lamp position arrangement mode of the annunciators, the LED signal indicating lamps are connected with a control circuit of the annunciators, and the simulation control circuit displays signals under various output conditions.
4. A button switch: the on-off of the circuits indicated by the LED signal indicator lamp, the track circuit and the turnout on the analog device can be controlled. The button switch for controlling the LED signal indicator lamp is used for switching on and off the analog signal lighting circuit, the normal display and fault light-out states of the outdoor ground annunciator are simulated, and the interlocking relation of the test annunciator is displayed. And a button switch for controlling the track circuit is used for switching on and off the simulated track circuit, so that idle states, train occupation states and track circuit fault states on the outdoor steel track circuit are simulated, and the track circuit state interlocking relation is tested. The switch-on and switch-off of the analog turnout indication circuit is carried out by a button switch for controlling the turnout circuit, the display and the off-table state of the position of the analog turnout are simulated, and the interlocking relation of the position and the state of the turnout is tested.
5. Capacitance: and each LED signal indicator lamp is connected with 1 capacitor with the model of 2.2 muF 630V in parallel, so that when the LED signal indicator lamps are lightened, the corresponding filament relay can be reliably sucked up, and the conditions required by the interlocking test are met.
6. A diode: the push-button switches corresponding to each group of turnout representation analog circuits are positioned (or reversed), and are connected with 1 4007 type diode (polarity division) in series to simulate a rectification box in an outdoor turnout circuit, so that a rectification power supply is provided for excitation of a turnout representation relay, and conditions required by an interlocking test are met.
7. Internal wiring: the circuit components on the analog device were connected to the analog wiring terminal block with ZRRV23 x 0.15 flame retardant power wires and the circuit component lead wires were bundled and taped with nylon tape.
8. Wiring terminal row: the wiring terminal strip adopts a universal terminal type, is an interface part of an indoor signal control circuit and an internal analog circuit of the analog device and is used for communicating indoor signal equipment and the analog device.
9. A simulation device support: the simulation device bracket is used for fixing the simulation disc and various circuit components, the simulation disc is embedded in the bracket by welding stainless steel materials, and the wiring terminal strip, the capacitor, the diode and the power line are fixed on the bracket, so that the simulation device can be safely and reliably used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
- The railway signal simulation test device comprises a railway signal interlocking test simulator circuit and a test simulator, and is characterized in that the railway signal interlocking test simulator circuit consists of three parts, namely a simulation signal lighting circuit, a simulation track circuit and a simulation turnout indication circuit;the test simulation device comprises: the simulation device comprises a simulation disc, an LED signal indicator lamp, a button switch, a capacitor, a diode, a power line, a wiring terminal row and a simulation device bracket.
- 2. The kinds of railway signal simulation test devices of claim 1, wherein the simulation panel has a front drawing of a train running route at a station, and is provided with button switches for controlling signal lighting, track occupation and switch indication, and LED signal indicator lamps for representing station signals.
- 3. The kinds of railway signal simulation test devices of claim 1, wherein the push button switch for controlling the display of the signal is disposed under the simulation panel, the push button switch for controlling the occupation of the track is disposed on the train running route diagram at the station on the front side of the simulation panel, and the push button switch for controlling the indication of the switch is disposed above the simulation panel.
- 4. The kinds of railway signal simulation test device of claim 1, wherein the terminals of the LED signal indicator and the button switch are exposed from the back of the simulation panel and connected to the wiring terminal row through the power cord, and the filament relay and the LED signal indicator are electrically connected to the simulation device by using a 2.2 μ F630V capacitor, so as to provide reliable current for the filament relay to reliably suck up when the simulation signal lamp is turned on.
- 5. The kinds of railway signal simulation test device of claim 1, wherein a 4007 type diode is connected in series in the switch simulation circuit on the simulation device to simulate outdoor switch circuit and provide rectified power for reliable pick-up of relay indicating switch position and reverse position.
- 6. The kinds of railway signal simulation test device of claim 1, wherein the button switch is used to control the on-off of the annunciator, switch and track simulation circuit, to simulate the train occupation and signal equipment fault state to check whether the interlocking relationship meets the design requirements, the simulation steps are:s1: under normal conditions, before the signal interlocking test, after the single debugging of various circuits is finished, the interlocking machine is debugged, and after the single test of the mining and driving table is finished, the simulation device is accessed to carry out the interlocking test;s2: switching on a receiving end analog power supply of the track circuit to suck up the track relay, and controlling the on-off of the track circuit analog power supply through a track button switch to simulate the occupation, idle state and fault state of a line section;s3: switching on a turnout indication power supply, providing a rectification power supply for a turnout indication relay through a diode connected in series in a turnout analog circuit on an analog device, enabling the turnout indication relay to suck up, and controlling the on-off of the turnout indication analog circuit through a turnout button switch to simulate turnout position display and turnout fault display states;s4: the signal lamp lighting power supply is switched on, the ground signal lamp display state is simulated by lighting the LED signal indicator lamp on the simulation device, the capacitor connected in parallel in the simulation lighting circuit provides reliable current for the signal filament relay, so that the signal filament relay is sucked up, and the on-off state of the signal simulation circuit is controlled by the signal button switch to simulate the lighting and light-off states of the signal lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911015391.3A CN110736886A (en) | 2019-10-24 | 2019-10-24 | railway signal simulation test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911015391.3A CN110736886A (en) | 2019-10-24 | 2019-10-24 | railway signal simulation test device |
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| CN110736886A true CN110736886A (en) | 2020-01-31 |
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| CN201911015391.3A Pending CN110736886A (en) | 2019-10-24 | 2019-10-24 | railway signal simulation test device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112149200A (en) * | 2020-08-12 | 2020-12-29 | 郑州地铁集团有限公司运营分公司 | Digital analog device of signal interlocking system |
| CN113799855A (en) * | 2021-11-16 | 2021-12-17 | 通号工程局集团电气工程有限公司 | Railway signal data acquisition simulation analysis processing system based on visual interface |
| CN113859327A (en) * | 2021-12-01 | 2021-12-31 | 通号工程局集团电气工程有限公司 | Railway signal track simulation test data analysis method, equipment and storage medium |
| CN113899965A (en) * | 2021-09-07 | 2022-01-07 | 中铁九局集团电务工程有限公司 | Visual railway signal interlocking simulation test device |
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| CN103743984A (en) * | 2014-01-23 | 2014-04-23 | 中铁一局集团有限公司 | Rail transit signal interlock test simulator |
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| CN103743984A (en) * | 2014-01-23 | 2014-04-23 | 中铁一局集团有限公司 | Rail transit signal interlock test simulator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112149200A (en) * | 2020-08-12 | 2020-12-29 | 郑州地铁集团有限公司运营分公司 | Digital analog device of signal interlocking system |
| CN112149200B (en) * | 2020-08-12 | 2024-02-02 | 郑州地铁集团有限公司运营分公司 | Digital analog device of signal interlocking system |
| CN113899965A (en) * | 2021-09-07 | 2022-01-07 | 中铁九局集团电务工程有限公司 | Visual railway signal interlocking simulation test device |
| CN113899965B (en) * | 2021-09-07 | 2024-07-16 | 中铁九局集团电务工程有限公司 | Visual railway signal interlocking simulation test device |
| CN113799855A (en) * | 2021-11-16 | 2021-12-17 | 通号工程局集团电气工程有限公司 | Railway signal data acquisition simulation analysis processing system based on visual interface |
| CN113799855B (en) * | 2021-11-16 | 2022-03-22 | 通号工程局集团电气工程有限公司 | Railway signal data acquisition simulation analysis processing system based on visual interface |
| CN113859327A (en) * | 2021-12-01 | 2021-12-31 | 通号工程局集团电气工程有限公司 | Railway signal track simulation test data analysis method, equipment and storage medium |
| CN113859327B (en) * | 2021-12-01 | 2022-03-22 | 通号工程局集团电气工程有限公司 | Railway signal track simulation test data analysis method, equipment and storage medium |
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Application publication date: 20200131 |
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