CN206255024U - A kind of high-voltage pulse track circuit system - Google Patents
A kind of high-voltage pulse track circuit system Download PDFInfo
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- CN206255024U CN206255024U CN201621424595.4U CN201621424595U CN206255024U CN 206255024 U CN206255024 U CN 206255024U CN 201621424595 U CN201621424595 U CN 201621424595U CN 206255024 U CN206255024 U CN 206255024U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000000502 dialysis Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012550 audit Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/02—Electric devices associated with track, e.g. rail contacts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model embodiment discloses a kind of high-voltage pulse track circuit system, including：Rail, sending module, the first receiver module and the second receiver module；The sending module, first receiver module and second receiver module are connected with the rail,, respectively positioned at the two ends of the rail, the sending module is located at the centre of first receiver module and second receiver module for first receiver module and second receiver module；The sending module is used to send high-voltage pulse signal to first receiver module and second receiver module.The high-voltage pulse circuit system that the utility model embodiment is provided, reduce the distance between sending module and receiver module, rail surface voltage is significantly raised, improve rail rusty scale breakdown capability, and remain able to realize the monitoring to rail break situation in the limited transmission length range of high-voltage pulse circuit, the security of train operation is greatly improved, the equipment and cost of laying has been saved.
Description
Technical field
The utility model is related to electric and electronic technical field, more particularly to a kind of high-voltage pulse track circuit system.
Background technology
High-voltage pulse track circuit is derived from France, is become by transmission equipment, receiving device, cable and choke transformer or track
Depressor is constituted, and is broadly divided into differential relay type and electronic receipt type two types.The standard have can puncture rail rusty scale,
Be conducive to the unique advantage of train shunt.From 1984 by after the technical appraisement of the former Ministry of Railways, in Zhan Nei shunting badness area of China
Section begins to use.
The professional standard of the current product《The asymmetric provisional technical conditions of high-voltage pulse track circuit of TJ/DW146-2012》
Middle regulation, under the conditions of the railway roadbed of 0.6 Ω km, the limited transmission length of track circuit is 900 meters.And existing high-voltage pulse
Track circuit structure, when length is faced close to 900 meters of segment transmission long, can run into conveying length and Broken rail detection function not
The contradiction that can be taken into account.Whether existing high-voltage pulse track circuit cannot check in the section long the situation of rail rail break occur,
This is likely to result in the accidents such as train derailing, there is potential safety hazard.
Utility model content
In view of this, the utility model provides a kind of high-voltage pulse track circuit system, can solve the problem that in the prior art
Cannot check in track section more long the problem of rail rail break whether occur.
The high-voltage pulse track circuit system that the utility model embodiment is provided, including：Rail, sending module, first connect
Receive module and the second receiver module；
The sending module, first receiver module and second receiver module are connected with the rail, described
, respectively positioned at the two ends of the rail, the sending module is located at described first for first receiver module and second receiver module
The centre of receiver module and second receiver module；
The sending module is used to send high-voltage pulse signal to first receiver module and second receiver module.
Preferably,
|L1-L2|≤100m, L1It is the distance between the sending module and described first receiver module, L2It is the hair
Send the distance between module and described second receiver module.
Preferably,
The length of the rail is less than or equal to 1200 meters.
Preferably, the sending module, including：First transformer and transmission equipment；
First winding of first transformer connects the transmission equipment through cable or first resistor, and described first becomes
Second winding of depressor connects the rail；
First transformer, the pulse signal for being sent according to the transmission equipment generates the high-voltage pulse letter
Number, and the high-voltage pulse signal is sent to the rail.
Preferably, first receiver module, including：Second transformer and the first receiving device；
First winding of second transformer connects first receiving device through cable or second resistance, and described the
Second winding of two transformers connects the rail；
Second transformer, for obtaining the first signal according to the high-voltage pulse signal for receiving, and will be described
First signal is sent to first receiving device.
Preferably, second receiver module, including：3rd transformer and the second receiving device；
First winding of the 3rd transformer connects second receiving device through cable or 3rd resistor, and described the
Second winding of three transformers connects the rail；
3rd transformer, for obtaining secondary signal according to the high-voltage pulse signal for receiving, and will be described
Secondary signal is sent to second receiving device.
Preferably, the two ends of the rail are provided with insulation joint.
Compared with prior art, the utility model at least has advantages below：
The high-voltage pulse circuit system that the utility model embodiment is provided, a reception is respectively set at every section of two ends of rail
Module, i.e. the first receiver module and the second receiver module, and in one sending module of middle setting of rail.Sending module is used for
High-voltage pulse signal is sent to rail, the first receiver module and the second receiver module are examined by receiving high-voltage pulse signal
Whether have whether the rail in train occupation and the interval occurs breaking on the rail surveyed in its interval between sending module
The situation of rail.The high-voltage pulse circuit system that the utility model embodiment is provided, reduces between sending module and receiver module
Distance, rail surface voltage is significantly raised, and improves rail rusty scale breakdown capability, and in the limited transmission length of high-voltage pulse circuit
In the range of remain able to realize monitoring to rail break situation, greatly improve the security of train operation, saved setting for laying
Standby and cost.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the high-voltage pulse circuit system embodiment one that Fig. 1 is provided for the utility model；
The structural representation of the high-voltage pulse circuit system embodiment two that Fig. 2 is provided for the utility model.
Specific embodiment
In order that those skilled in the art more fully understand the utility model scheme, below in conjunction with the utility model reality
The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this reality
With novel protected scope.
Before specific embodiment of the present utility model is introduced, introduce first and specific embodiment of the present utility model
Related multiple technical terms.
High-voltage pulse track circuit：I.e. asymmetric high-voltage pulse track circuit, by producing positive and negative asymmetric high-tension pulse
The rusty scale for puncturing rail is brought, the shunting badness of station track circuit is solved the problems, such as, for checking the free time of track or taking.
Broken rail detection：It refer to the track circuit when rail occurs electric dialysis (train occupation, rail fracture or removal etc.)
Train occupation state can be shown as, be one of function of guarantee traffic safety.
Embodiment one：
Referring to Fig. 1, the structural representation of the high-voltage pulse track circuit system embodiment one that the figure is provided for the utility model
Figure.
The high-voltage pulse track circuit system that the present embodiment is provided, including：Rail 300, sending module 100, first are received
The receiver module 202 of module 201 and second.
The sending module 100, first receiver module 201 and second receiver module 202 with the rail
300 connections, first receiver module 201 and second receiver module 202 are respectively positioned at the two ends of the rail 300, institute
Sending module 100 is stated positioned at first receiver module 201 and the centre of second receiver module 202.
It is understood that railroad track is two parallel rail compositions, every rail is truncated as different
Section.In practical application, a high-voltage pulse track circuit system is provided with the track of each section to check the section
Whether interior rail there is electric dialysis.
Based on this, in order to whether the track detected in a certain section occurs electric dialysis, sending module 100, first connect
Receive two rail 300 that the receiver module 202 of module 201 and second need to be connected in the section respectively.
It should be noted that, in order to prevent the signal between every section rail from disturbing, need to be in steel between two adjacent sections
Insulation facility is set between rail.That is, the two ends of described rail 300 are provided with insulation joint 301, to prevent adjacent thereto two sections
The interference of signal on rail to its testing result.
The sending module 100 connects for sending high-voltage pulse signal to first receiver module 201 and described second
Receive module 202.
The high-voltage pulse signal that sending module 100 sends is transmitted along rail 300 to the two ends of rail 300.When the first reception
When module 201 receives the high-voltage pulse signal, then illustrate that it does not have train occupation with the rail between sending module 100,
Not situations such as there is not rail fracture or remove；Conversely, when the first receiver module 201 does not receive the high-voltage pulse signal
When, then illustrate that it has train occupation with the rail between sending module 100, or situations such as rail fracture or removal occur.Similarly, when
When second receiver module 202 receives the high-voltage pulse signal, then illustrate that it does not have train with the rail between sending module 100
Take, situations such as rail fracture also do not occur or remove；Conversely, when the second receiver module 202 does not receive the high-tension pulse
When rushing signal, then illustrate that it has train occupation with the rail between sending module 100, or situations such as rail fracture or removal occur.
It is understood that the first receiver module 201 and the second receiver module 202 are separately positioned on into the two of rail 300
Individual top, it is ensured that detecting the whole section of electric dialysis situation of rail 300, it is ensured that traffic safety.
Briefly, it is exactly by two receiver modules, i.e. the first receiver module 201 and the second receiver module 202, difference
Detect the electric dialysis situation of the both sides rail of sending module 100.So, not only reduce between sending module and receiver module away from
From rail surface voltage is significantly raised, and improves rail rusty scale breakdown capability, it is also ensured that the rail break in limited transmission length range
Audit function, improves the security of train operation.
During transmission, high-voltage pulse signal is influenceed to have certain declining by the factor such as environment and rail state
Subtract, if the distance between the first receiver module 201 and the second receiver module 202 and sending module 100 are too far, may result in
First receiver module 201 and the second receiver module 202 cannot receive the high-voltage pulse signal, influence to the scheduling of train and
Inspection to rail break.
In the present embodiment preferred embodiment, it is contemplated that influence of the environmental factor to transmission conditions on rail 300, institute
The length for stating rail 300 should be less than or equal to 1200 meters.
It is understood that sending module 100 is being arranged on into the first receiver module 201 and the second receiver module 202 just
When middle, high-voltage pulse signal is best to the average effect that two ends are transmitted, i.e. L1-L2=0, wherein, L2For sending module 100 with
The distance between second receiver module 202, L2It is the distance between receiver module 202 of sending module 100 and second.However,
During actual laying, it is contemplated that every section of rail in the deviation of live actual installation position and the existing railroad track for having laid completion
Length, in | L1-L2| in the case of≤100m, it becomes possible to ensure, in the case where rail is not cut off, to detect whole section of rail
300 electric dialysis situation, the manpower and materials needed for having saved construction reduce required number of devices and cable length, section
About cost.
In general, when the interval of sending module and receiver module is more than 600 meters, high-voltage pulse signal is on rail
Decay influences whether the detection of the high-voltage pulse signal that receiver module sends to sending module, influences the judgement to electric dialysis.
Therefore, it is the transmission quality that ensures high-voltage pulse signal, the distance between sending module 100 and first receiver module 201 should be small
In or equal to 600 meters, the distance between receiver module 202 of sending module 100 and second is less than or equal to 600 meters.
The high-voltage pulse circuit system that the utility model embodiment is provided, a reception is respectively set at every section of two ends of rail
Module, i.e. the first receiver module and the second receiver module, and in one sending module of middle setting of rail.Sending module is used for
High-voltage pulse signal is sent to rail, the first receiver module and the second receiver module are examined by receiving high-voltage pulse signal
Whether have whether the rail in train occupation and the interval occurs breaking on the rail surveyed in its interval between sending module
The situation of rail.The high-voltage pulse circuit system that the utility model embodiment is provided, reduces between sending module and receiver module
Distance, rail surface voltage is significantly raised, and improves rail rusty scale breakdown capability, and in the limited transmission length of high-voltage pulse circuit
In the range of remain able to realize monitoring to rail break situation, greatly improve the security of train operation, saved equipment and into
This.
Embodiment two：
Referring to Fig. 2, the structural representation of the high-voltage pulse track circuit system embodiment two that the figure is provided for the utility model
Figure.Compared to Fig. 1, a kind of more specific high-voltage pulse track circuit system is present embodiments provided.
The high-voltage pulse track circuit system that the present embodiment is provided, the sending module, including：The He of first transformer 101
Transmission equipment 102；
First winding of first transformer 101 connects the transmission equipment 102, institute through cable or first resistor R1
The second winding for stating the first transformer 101 connects the rail 300；
First transformer 101, the pulse signal for being sent according to the transmission equipment 102 generates the high-tension pulse
Signal is rushed, and the high-voltage pulse signal is sent to the rail 300.
It is understood that first resistor R1 be used for adjust transmission equipment 102 transmission pulse signal, be allowed to transmit to
During rail 300, the transmission requirement being previously obtained can be met.
First receiver module, including：Second transformer 201a and the first receiving device 201b；
First winding of the second transformer 201a connects first receiving device through cable or second resistance R2
Second winding of 201b, the second transformer 201a connects the rail 300；
The second transformer 201a, for obtaining the first signal according to the high-voltage pulse signal for receiving, and will
First signal is sent to the first receiving device 201b.
It is understood that second resistance R2 is used to adjust the first signal sent to the first receiving device 201b, prevent
The overtension of the first signal and cause the first receiving device 201b damage.
Second receiver module, including：3rd transformer 202a and the second receiving device 202b；
First winding of the 3rd transformer 202a connects second receiving device through cable or 3rd resistor R3
Second winding of 202b, the 3rd transformer 202a connects the rail 300；
The 3rd transformer 202a, for obtaining secondary signal according to the high-voltage pulse signal for receiving, and will
The secondary signal is sent to the second receiving device 202b.
Similarly, 3rd resistor R3 is used to adjust the secondary signal sent to the second receiving device 202b, prevents secondary signal
Overtension and cause the second receiving device 202b damage.
It is understood that the structure and function phase of the first receiver module and the second receiver module are same.
It should be noted that high-voltage pulse track circuit system provided in an embodiment of the present invention can apply to electrified area
Section, non-electrical gasification section, coding section (coding of such as ZPW-2000 (UM) two-wire systems, ZPW-2000 (UM) four-wire system code
Change, ZPW-2000 (UM) closed loop codings and domestic shift frequency coding etc.) and non-coding section.Additionally, send equipment 102 can
With centralized arrangement indoors, it is also possible in outdoor dispersed placement.
When the high-voltage pulse track circuit system that the present embodiment is provided is applied to electrified section, the first transformer 101,
Second transformer 201a and the 3rd transformer 202a are choke transformer；When the high-voltage pulse track circuit that the present embodiment is provided
When system is applied to non-electrical gasification section, the first transformer 101, the second transformer 201a and the 3rd transformer 202a are track
Transformer.
The above, is only preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation.Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any ripe
Those skilled in the art is known, in the case where technical solutions of the utility model ambit is not departed from, all using the side of the disclosure above
Method and technology contents make many possible variations and modification to technical solutions of the utility model, or be revised as equivalent variations etc.
Effect embodiment.Therefore, every content without departing from technical solutions of the utility model, according to technical spirit of the present utility model to
Any simple modification, equivalent variation and modification that upper embodiment is done, still fall within the model of technical solutions of the utility model protection
In enclosing.
Claims (7)
1. a kind of high-voltage pulse track circuit system, it is characterised in that including：Rail, sending module, the first receiver module and
Two receiver modules；
The sending module, first receiver module and second receiver module are connected with the rail, and described first
, respectively positioned at the two ends of the rail, the sending module is located at described first and receives for receiver module and second receiver module
The centre of module and second receiver module；
The sending module is used to send high-voltage pulse signal to first receiver module and second receiver module.
2. high-voltage pulse track circuit system according to claim 1, it is characterised in that
|L1-L2|≤100m, L1It is the distance between the sending module and described first receiver module, L2It is the sending module
The distance between with second receiver module.
3. high-voltage pulse track circuit system according to claim 1, it is characterised in that
The length of the rail is less than or equal to 1200 meters.
4. high-voltage pulse track circuit system according to claim 1, it is characterised in that the sending module, including：The
One transformer and transmission equipment；
First winding of first transformer connects the transmission equipment, first transformer through cable or first resistor
The second winding connect the rail；
First transformer, the pulse signal for being sent according to the transmission equipment generates the high-voltage pulse signal, and
The high-voltage pulse signal is sent to the rail.
5. high-voltage pulse track circuit system according to claim 1, it is characterised in that first receiver module, bag
Include：Second transformer and the first receiving device；
First winding of second transformer connects first receiving device through cable or second resistance, and described second becomes
Second winding of depressor connects the rail；
Second transformer, for obtaining the first signal according to the high-voltage pulse signal that receives, and by described first
Signal is sent to first receiving device.
6. high-voltage pulse track circuit system according to claim 1, it is characterised in that second receiver module, bag
Include：3rd transformer and the second receiving device；
First winding of the 3rd transformer connects second receiving device through cable or 3rd resistor, and the described 3rd becomes
Second winding of depressor connects the rail；
3rd transformer, for obtaining secondary signal according to the high-voltage pulse signal that receives, and by described second
Signal is sent to second receiving device.
7. high-voltage pulse track circuit system according to claim 1, it is characterised in that the two ends of the rail are respectively provided with
There is insulation joint.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424595.4U CN206255024U (en) | 2016-12-22 | 2016-12-22 | A kind of high-voltage pulse track circuit system |
| PCT/CN2017/086938 WO2018113194A1 (en) | 2016-12-22 | 2017-06-02 | High-voltage pulse rail circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424595.4U CN206255024U (en) | 2016-12-22 | 2016-12-22 | A kind of high-voltage pulse track circuit system |
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| Publication Number | Publication Date |
|---|---|
| CN206255024U true CN206255024U (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621424595.4U Active CN206255024U (en) | 2016-12-22 | 2016-12-22 | A kind of high-voltage pulse track circuit system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206255024U (en) |
| WO (1) | WO2018113194A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398415A (en) * | 2018-11-05 | 2019-03-01 | 北京全路通信信号研究设计院集团有限公司 | A kind of asymmetry high-voltage pulse track circuit stick plate electric discharge protective device |
| CN112550352A (en) * | 2020-08-19 | 2021-03-26 | 中铁第四勘察设计院集团有限公司 | Track circuit capable of self-adapting to ballast resistor and adjusting method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352497B (en) * | 2022-08-17 | 2024-04-26 | 交控科技股份有限公司 | Method, device, equipment and medium for detecting shunt defect |
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| US3974991A (en) * | 1975-08-27 | 1976-08-17 | Erico Rail Products Company | Railroad motion detecting and signalling system with repeater receiver |
| US5769364A (en) * | 1997-05-14 | 1998-06-23 | Harmon Industries, Inc. | Coded track circuit with diagnostic capability |
| CN2601909Y (en) * | 2002-05-24 | 2004-02-04 | 北京全路通信信号研究设计院 | Equally spaced compensating capacitance tuning type non-insulated track circuit |
| DE102009010906A1 (en) * | 2009-03-02 | 2010-09-16 | Siemens Aktiengesellschaft | Devices for detecting the occupancy or free state of a track section and method for operating such devices |
| CN101973287A (en) * | 2010-09-30 | 2011-02-16 | 北京全路通信信号研究设计院 | Non-insulation track circuit |
| CN102107667B (en) * | 2010-12-15 | 2013-09-18 | 陈淑芳 | Method for solving problem of poor shunting of track circuit |
| CN103217475B (en) * | 2013-03-18 | 2015-12-02 | 北京交通大学 | A kind of pick-up unit of seamless track steel rail |
| CN103552486B (en) * | 2013-11-13 | 2016-01-20 | 北京全路通信信号研究设计院集团有限公司 | A kind of track circuit |
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2016
- 2016-12-22 CN CN201621424595.4U patent/CN206255024U/en active Active
-
2017
- 2017-06-02 WO PCT/CN2017/086938 patent/WO2018113194A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398415A (en) * | 2018-11-05 | 2019-03-01 | 北京全路通信信号研究设计院集团有限公司 | A kind of asymmetry high-voltage pulse track circuit stick plate electric discharge protective device |
| CN109398415B (en) * | 2018-11-05 | 2024-05-10 | 北京全路通信信号研究设计院集团有限公司 | Rod plate discharge protection device for asymmetric high-voltage pulse track circuit |
| CN112550352A (en) * | 2020-08-19 | 2021-03-26 | 中铁第四勘察设计院集团有限公司 | Track circuit capable of self-adapting to ballast resistor and adjusting method thereof |
| CN112550352B (en) * | 2020-08-19 | 2022-09-23 | 中铁第四勘察设计院集团有限公司 | Track circuit capable of self-adapting to ballast resistor and adjusting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018113194A1 (en) | 2018-06-28 |
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