CN206623705U - A kind of railway electrification section cable anti-interference system - Google Patents
A kind of railway electrification section cable anti-interference system Download PDFInfo
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- CN206623705U CN206623705U CN201720330019.1U CN201720330019U CN206623705U CN 206623705 U CN206623705 U CN 206623705U CN 201720330019 U CN201720330019 U CN 201720330019U CN 206623705 U CN206623705 U CN 206623705U
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Abstract
This application provides a kind of railway electrification section cable anti-interference system, railway electrification section cable anti-interference system includes：Station equipment room, station power supply room, trackside equipment and the Cabinet with being closely arranged on by trackside equipment；Electric control device in station equipment room is by controlling electric line to be connected with the electric control device in Cabinet, electric control device in Cabinet is connected by short haul circuits with trackside equipment, and it is non-aluminium sheath signal cable circuit to control electric line to be induced electromotive force limiting circuitry and control electric line；Station power supply room is connected by supply line with the transformer in Cabinet, and the transformer in Cabinet is connected by short haul circuits with trackside equipment, and supply line is non-aluminium sheath signal cable circuit.In this application, by reducing railway construction cost with upper type.
Description
Technical field
The application is related to field of traffic, more particularly to a kind of railway electrification section cable anti-interference system.
Background technology
In railway engineering, signal cable is used for the power supply and control of the trackside equipments such as semaphore, goat, track circuit
System.And in the railway signal engineering of electrified section, because signal cable is downline road parallel lay-up, thus it is same flat
Row can induce electrical potential difference, i.e. induced electricity in the electric current of the traction contact net of rail track between any two points of signal cable
Kinetic potential.When signal cable distance is longer, induced electromotive force can cause trackside equipment malfunction (such as Wrong control, error list
Show, false release).Trackside equipment malfunction can bring larger potential safety hazard to railway operation.
In order to avoid trackside equipment malfunction, at present frequently with technological means be：Increase aluminium sheath to signal cable
Screen layer, shielding factor of cable is improved, directly reduces induced electromotive force.But aluminium sheath screen layer price is high, can increase signal
Cable expense, and construction maintenance inconvenience, cause railway construction cost height.
Utility model content
In order to solve the above technical problems, the embodiment of the present application provides a kind of railway electrification section cable anti-interference system,
It can prevent induced electromotive force from disturbing to reach, and can reduces the purpose of railway construction cost, and technical scheme is as follows：
A kind of railway electrification section cable anti-interference system, including：Station equipment room, station power supply room, trackside equipment
With the Cabinet with being closely arranged on by the trackside equipment；
Electric control device in the station equipment room is by controlling electric line and the electric controller in the Cabinet
Part is connected, and the electric control device in the Cabinet is connected by short haul circuits with the trackside equipment, the control electricity
Circuit is induced electromotive force limiting circuitry and described to control electric line be non-aluminium sheath signal cable circuit；
The station power supply room is connected by supply line with the transformer in the Cabinet, in the Cabinet
Transformer be connected by the short haul circuits with the trackside equipment, the supply line is non-aluminium sheath signal cable line
Road；
The action message of electric control device in the station equipment room is transmitted to the room by the control electric line
Electric control device in outer rack, so that the electric control device in the Cabinet is according to automatically controlled in the station equipment room
The action message of device processed is acted, to control the trackside equipment.
It is preferably, described that to control electric line be optical communication line.
It is preferably, described that to control electric line be wireless communication line.
Preferably, described to control electric line be composite sheath signal cable, and the electric controller in the station equipment room
Part is the electric control device using terminal induction voltage suppression technology, and the electric control device in the Cabinet is using terminal
The electric control device of induced voltage suppression technology.
Preferably, the supply line is composite sheath signal cable supply line and the composite sheath signal circuit supplies
The single-ended or two sides earth of electric line.
Preferably, the electric control device in the station equipment room is relay；
Electric control device in the Cabinet is relay.
Preferably, the electric control device in the station equipment room is electronic control unit；
Electric control device in the Cabinet is electronic control unit.
Preferably, the station equipment room also includes：The first information mutually cuts circuit；
The Cabinet also includes：Second information mutually cuts circuit；
The first information mutually cuts circuit and second information and mutually cuts circuit to be connected by the control electric line；
The first information mutually cuts circuit, for the safety-function logic according to the station equipment room, handles the room
The control information that outer rack is sent；
Second information mutually cuts circuit, for the safety-function logic according to the Cabinet, handles to the car
The control information that station equipment room is sent.
Preferably, the Cabinet also includes：Information acquisition circuit；
Described information Acquisition Circuit is connected by the short haul circuits with the trackside equipment, and passes through the control electricity
Circuit is connected with the station equipment room, and described information Acquisition Circuit is used for the action message for gathering trackside equipment, and will action
Information is sent to the electric control device in the Cabinet, and for gathering the electric control device in the Cabinet
Action message, and the action message of the electric control device in the Cabinet is sent to the station equipment room, so that institute
State action message of the station equipment room according to collection, judge the trackside equipment action whether with the station equipment room
The requirement of electric control device is consistent, so that the electric control device in the Cabinet can be believed according to the action of the trackside equipment
Breath, carries out preliminary logic judgment.
Compared with prior art, the application has the beneficial effect that：
The characteristics of utilizing railway station trackside equipment Relatively centralized in this application, increase are closely arranged on trackside equipment
Other Cabinet, Cabinet is put together at by electric control device and transformer.Due to Cabinet and trackside equipment away from
From close, therefore the short haul circuits drawn from Cabinet need not carry out the shielding of induced electromotive force, therefore short distance is offline
Road is without using aluminium sheath screen layer.
Also, supply line is separated with control electric line, control information is transmitted by control electric line, is by supply line
Trackside equipment is powered.Although control electric line transmission control information, can be induced electromotive force limiting circuitry and be non-aluminum
Jacketed cable circuit, it is not necessary to the influence of induced electromotive force can be reduced using aluminium sheath screen layer.Because supply line does not pass
Defeated control information, it is not necessary to consider the influence that induced electromotive force transmits to control information, therefore supply line need not be protected using aluminium
Cover screen layer.
Therefore in this application, the circuit of railway electrification section can not use aluminium sheath screen layer
The influence of induced electromotive force is reduced, reduces cable expense, and then reduce railway construction cost.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is a kind of logical construction schematic diagram for the railway electrification section cable anti-interference system that the application provides；
Fig. 2 is a kind of schematic diagram for the signal lighting circuit that the application provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the application protection.
Fig. 1 is referred to, a kind of logic of the railway electrification section cable anti-interference system provided it illustrates the application
Structural representation, railway electrification section cable anti-interference system include station equipment room 11, station power supply room 12, trackside equipment
13 and Cabinet 14, Cabinet 14 be closely arranged on by trackside equipment 13.
Wherein, station equipment room 11 includes electric control device 111, and Cabinet 14 includes electric control device 141 and transformation
Device 142.
As shown in figure 1, the electric control device 111 in the station equipment room 11 is by controlling electric line 1 and the outdoor
Electric control device 141 in rack 14 is connected, the electric control device 141 in the Cabinet 14 by short haul circuits 3 with
The trackside equipment 13 is connected, and the control electric line 1 is induced electromotive force limiting circuitry and the control electric line 1 is non-aluminum
Sheath signal cable circuit.
The station power supply room 12 is connected by supply line 2 with the transformer 142 in the Cabinet 14, the room
Transformer 142 in outer rack 14 is connected by the short haul circuits 3 with the trackside equipment 13, and the supply line 2 is
Non- aluminium sheath signal cable circuit.
The action message of electric control device 111 in the station equipment room 11 by it is described control electric line 1 transmit to
Electric control device 141 in the Cabinet 14, so that the electric control device 141 in the Cabinet 14 is according to the car
The action message of electric control device 111 in station equipment room 11 is acted, to control the trackside equipment 13.
In this application, trackside equipment 13 specifically can with but be not limited to：Semaphore, goat or track circuit.
In this application, the scheme no longer unified using supply line 2 and control electric line 1, but by the He of supply line 2
Control electric line 1 separates, and supply line 2 only realizes power supply, and control electric line 1 only transmits control information.
It should be noted that controlling electric line 1, it is necessary to redesign after supply line 2 and the control separation of electric line 1, make
Control electric line 1 meets requirement of engineering, and reduces the cable core line number of control electric line 1 as far as possible.Such as, it is letter in trackside equipment 13
During number machine, control electric line 1 is specially signal lighting circuit, and the signal lighting circuit of redesign is as shown in Figure 2.
The characteristics of utilizing railway station 13 Relatively centralized of trackside equipment in this application, increase it is multiple closely set it is in-orbit
The Cabinet 14 on the other side of equipment 13, Cabinet 14 is put together at by electric control device and transformer.Due to Cabinet
14 is closely located with trackside equipment 13, therefore the short haul circuits 3 drawn from Cabinet 14 need not carry out induced electromotive force
Shielding, therefore short haul circuits 3 are without using aluminium sheath screen layer.
Also, supply line 2 and control electric line 1 are separated, control information is transmitted by control electric line 1, by supply lines
Road 2 is that trackside equipment 13 is powered.Can be induced electromotive force limiting circuitry although controlling electric line 1 to transmit control information
And it is non-aluminum-sheathed cable circuit, it is not necessary to the influence of induced electromotive force can be reduced using aluminium sheath screen layer.Due to power supply
Circuit 2 does not transmit control information, it is not necessary to considers the influence that induced electromotive force transmits to control information, therefore the nothing of supply line 2
Aluminium sheath screen layer need to be used.
Therefore in this application, the circuit of railway electrification section can not use aluminium sheath screen layer
The influence of induced electromotive force is reduced, reduces cable expense, and then reduce railway construction cost.
Further, transformer is put together at Cabinet 14, can save transformer and draw in scattered place of trackside
The construction investment of the items such as the installation transformer tank risen.
Further, because the circuit of railway electrification section can not use aluminium sheath screen layer, therefore reduce
Difficulty of construction and the difficulty safeguarded.Also, the circuit of railway electrification section can not use aluminium sheath screen layer, no longer need
Will be according to project-specific parameters, such as ground conductivity, close to length calculates cable induction electromotive force, so as to select cable class
Type, reduce the complexity of design.
In this application, if the electric control device 111 in station equipment room 11 is computer interlocking or all-electronin type
Computer interlocking equipment, then it can be optical communication line or wireless communication line to control electric line 1.Due to optic communication or channel radio
The problem of induced electromotive force interference is not present in letter, therefore can use optical communication line or wireless communication line as control electricity
Circuit 1, it is not necessary to using aluminum-sheathed cable circuit as control electric line 1, reduce railway construction cost.
In this application, if the electric control device 111 in station equipment room 11 is relay interlocking device, can use with
Lower scheme reduces the influence of induced electromotive force, and scheme is specially：Control electric line 1 is composite sheath signal cable, and described
Electric control device 111 in station equipment room 11 is using the electric control device of terminal induction voltage suppression technology, the outdoor
Electric control device 141 in rack 14 is the electric control device using terminal induction voltage suppression technology.
In above-mentioned railway electrification section cable anti-interference system, reduce what the induced electromotive force of supply line 2 influenceed
Scheme can be：Supply line 2 is composite sheath signal cable supply line and the composite sheath signal cable supply line
Single-ended or two sides earth；Or, supply line 2 is control cable power supply circuit and the single-ended or both-end of control cable power supply circuit
Ground connection.
Certainly, reducing the scheme of the induced electromotive force of supply line 2 can also be：Supply line 2 is composite sheath signal
Cable power supply circuit and composite sheath signal cable supply line relay transformer；Or supply line 2 is control cable power supply line
Road and control cable power supply circuit switching transformer.
In above-mentioned railway electrification section cable anti-interference system, the electric control device 111 in station equipment room 11 can
Think relay.Corresponding, the electric control device 141 in the Cabinet 14 is relay.
In above-mentioned railway electrification section cable anti-interference system, the electric control device 111 in station equipment room 11 can
Think electronic control unit.Corresponding, the electric control device 141 in the Cabinet 14 is electronic control unit.
In above-mentioned railway electrification section cable anti-interference system, station equipment room 11 also includes：The first information is mutually cut
Circuit；
The Cabinet 14 also includes：Second information mutually cuts circuit；
The first information mutually cuts circuit and second information is mutually cut circuit and connected by the control electric line 1；
The first information mutually cuts circuit, for the safety-function logic according to the station equipment room 11, described in processing
The control information that Cabinet 14 is sent；
Second information mutually cuts circuit, for the safety-function logic according to the Cabinet 14, handles to described
The control information that station equipment room 11 is sent.
The first information mutually cuts circuit and the second information mutually cuts circuit and is used to realizing station equipment room 11 and Cabinet 14
The safety execution of control information, so as to ensure the safe operation of station equipment room 11 and Cabinet 14.
In above-mentioned railway electrification section cable anti-interference system, the Cabinet 14 also includes：Information gathering electricity
Road；
Described information Acquisition Circuit is connected by the short haul circuits 3 with the trackside equipment 13, and passes through the control
Electric line 1 processed is connected with the station equipment room 11, and described information Acquisition Circuit is used for the action message for gathering trackside equipment 13,
And action message is sent into the electric control device 141 in the Cabinet 14, and the collection Cabinet 14
The action message of electric control device 141, and the action message of the electric control device 141 in the Cabinet 14 is sent to institute
Station equipment room 11 is stated, so that action message of the station equipment room 11 according to collection, judges the dynamic of the trackside equipment 13
Whether work is consistent with the requirement of the electric control device 111 in the station equipment room 11, so that the electricity in the Cabinet 14
Control device 141 can carry out preliminary logic judgment according to the action message of the trackside equipment 13.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar part mutually referring to.
For device class embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is joined
See the part explanation of embodiment of the method.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
A kind of railway electrification section cable anti-interference system provided herein is described in detail above, this
Apply specific case in text to be set forth the principle and embodiment of the application, the explanation of above example is only intended to
Help understands the present processes and its core concept；Meanwhile for those of ordinary skill in the art, the think of according to the application
Think, in specific embodiments and applications there will be changes, in summary, this specification content should not be construed as pair
The limitation of the application.
Claims (9)
- A kind of 1. railway electrification section cable anti-interference system, it is characterised in that including：Station equipment room, station power supply room, Trackside equipment and the Cabinet with being closely arranged on by the trackside equipment；Electric control device in the station equipment room is by controlling electric line and the electric control device phase in the Cabinet Even, the electric control device in the Cabinet is connected by short haul circuits with the trackside equipment, the control electric line For induced electromotive force limiting circuitry and described to control electric line be non-aluminium sheath signal cable circuit；The station power supply room is connected by supply line with the transformer in the Cabinet, the change in the Cabinet Depressor is connected by the short haul circuits with the trackside equipment, and the supply line is non-aluminium sheath signal cable circuit；The action message of electric control device in the station equipment room is transmitted to the outdoor unit by the control electric line Electric control device in cabinet, so that the electric control device in the Cabinet is according to the electric controller in the station equipment room The action message of part is acted, to control the trackside equipment.
- 2. system according to claim 1, it is characterised in that described to control electric line be optical communication line.
- 3. system according to claim 1, it is characterised in that described to control electric line be wireless communication line.
- 4. system according to claim 1, it is characterised in that it is described that to control electric line be composite sheath signal cable, and Electric control device in the station equipment room is using the electric control device of terminal induction voltage suppression technology, the outdoor unit Electric control device in cabinet is the electric control device using terminal induction voltage suppression technology.
- 5. according to the system described in claim 1-4 any one, it is characterised in that the supply line is composite sheath signal Cable power supply circuit and the single-ended or two sides earth of the composite sheath signal circuit supply line.
- 6. according to the system described in claim 1-4 any one, it is characterised in that the electric controller in the station equipment room Part is relay；Electric control device in the Cabinet is relay.
- 7. according to the system described in claim 1-4 any one, it is characterised in that the electric controller in the station equipment room Part is electronic control unit；Electric control device in the Cabinet is electronic control unit.
- 8. according to the system described in claim 1-4 any one, it is characterised in that the station equipment room also includes：First Information mutually cuts circuit；The Cabinet also includes：Second information mutually cuts circuit；The first information mutually cuts circuit and second information and mutually cuts circuit to be connected by the control electric line；The first information mutually cuts circuit, for the safety-function logic according to the station equipment room, handles the outdoor unit The control information that cabinet is sent；Second information mutually cuts circuit, for the safety-function logic according to the Cabinet, handles and is set to the station The control information that standby room is sent.
- 9. according to the system described in claim 1-4 any one, it is characterised in that the Cabinet also includes：Information is adopted Collector；Described information Acquisition Circuit is connected by the short haul circuits with the trackside equipment, and passes through the control electric line It is connected with the station equipment room, described information Acquisition Circuit is used to gathering the action message of trackside equipment, and by action message Send to the electric control device in the Cabinet, and for gathering the action of the electric control device in the Cabinet Information, and the action message of the electric control device in the Cabinet is sent to the station equipment room, so that the car Station equipment room according to the action message of collection, judge the trackside equipment action whether with it is automatically controlled in the station equipment room The requirement of device processed is consistent so that the electric control device in the Cabinet can according to the action message of the trackside equipment, Carry out preliminary logic judgment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720330019.1U CN206623705U (en) | 2017-03-30 | 2017-03-30 | A kind of railway electrification section cable anti-interference system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720330019.1U CN206623705U (en) | 2017-03-30 | 2017-03-30 | A kind of railway electrification section cable anti-interference system |
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| Publication Number | Publication Date |
|---|---|
| CN206623705U true CN206623705U (en) | 2017-11-10 |
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| CN201720330019.1U Active CN206623705U (en) | 2017-03-30 | 2017-03-30 | A kind of railway electrification section cable anti-interference system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828199A (en) * | 2017-03-30 | 2017-06-13 | 北京全路通信信号研究设计院集团有限公司 | A kind of railway electrification section cable anti-interference system |
-
2017
- 2017-03-30 CN CN201720330019.1U patent/CN206623705U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828199A (en) * | 2017-03-30 | 2017-06-13 | 北京全路通信信号研究设计院集团有限公司 | A kind of railway electrification section cable anti-interference system |
| CN106828199B (en) * | 2017-03-30 | 2023-03-17 | 北京全路通信信号研究设计院集团有限公司 | Cable anti-interference system for electrified railway section |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 100070 Beijing Fengtai District Fengtai science and Technology Park Automobile Museum South Road 1 hospital B block 7 floor. Co-patentee after: Tonghao Guangdong Hong Kong Macao (Guangzhou) Transportation Technology Co., Ltd Patentee after: BEIJING NATIONAL RAILWAY RESEARCH & DESIGN INSTITUTE OF SIGNAL & COMMUNICATION Ltd. Address before: 100070 Beijing science and Technology Park of Fengtai District Automobile Museum South courtyard 1 Chinese Tong Road Building Patentee before: BEIJING NATIONAL RAILWAY RESEARCH & DESIGN INSTITUTE OF SIGNAL & COMMUNICATION Ltd. |
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| TR01 | Transfer of patent right |