CN107600108A - A kind of contactless exchange point machine determines antiposition detection method - Google Patents
A kind of contactless exchange point machine determines antiposition detection method Download PDFInfo
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- CN107600108A CN107600108A CN201710773587.3A CN201710773587A CN107600108A CN 107600108 A CN107600108 A CN 107600108A CN 201710773587 A CN201710773587 A CN 201710773587A CN 107600108 A CN107600108 A CN 107600108A
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- point machine
- signal
- antiposition
- electric currents
- phase difference
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Abstract
The invention discloses a kind of contactless exchange point machine to determine antiposition detection method, and methods described includes：The control line for exchanging point machine is organized into groups, every group of control line is passed through into mutual inductor coil respectively；Electromagnetic isolation collection is carried out to the action current for exchanging point machine using mutual inductor coil, obtains collection signal；Signal analysis and processing is carried out to collection signal, obtains analysis result；Based on analysis result, judge that exchange point machine determines antiposition state, realize exchange point machine determines antiposition state characteristic non-contact detecting, can effectively realize and angle detecting is moved to track switch, and carries out track switch maintenance for electric business personnel and provide directive function.
Description
Technical field
The present invention relates to railway switch system regions, in particular it relates to which a kind of contactless exchange point machine is surely anti-
Position detecting method.
Background technology
Exchange point machine has been used to carry out track switch driving to realize train driving track circuit in railway switch system
Conversion.
Track switch moves direction and is divided into two kinds of positioning and antiposition, and the detection for determining antiposition state at this stage is believed by applying voltage
Number to determining on antiposition signal relay, detection voltage, which whether there is, surely counter to be judged.
The detection for determining antiposition state at this stage is by applying voltage signal to determining on antiposition relay, and detection voltage whether there is
Surely it is counter to be judged.
Existing detection technique does not have mature technology realization temporarily, and more conventional detection technique is：On inverted signal relay is determined
Apply voltage signal and distribution construction, easily bring security risk；Signal relay is all installed in Machine Room, existing detection method
The requirement that moved forward outside railway signal sensing chamber can not be met.
Contact measurement technology：Determining in Machine Room applies voltage signal on antiposition signal relay sky node, detects
Voltage signal, which whether there is to reach, is determined antiposition Detection results, construction inconvenience be present, security risk be present and can not accurately detect and determine
Antiposition state (under signal relay failure conditions).
The content of the invention
The invention provides a kind of contactless exchange point machine to determine antiposition detection method, realizes exchange track switch and turns
Rut machine determines antiposition state characteristic non-contact detecting, can effectively realize and angle detecting is moved to track switch, and is electric business personnel
Carry out track switch maintenance and provide directive function.
For achieving the above object, this application provides a kind of contactless exchange point machine to determine antiposition detection side
Method, methods described include：
The control line for exchanging point machine is organized into groups, every group of control line is passed through into mutual inductor coil respectively；
Electromagnetic isolation collection is carried out to the action current for exchanging point machine using mutual inductor coil, obtains collection letter
Number；
Signal analysis and processing is carried out to collection signal, obtains analysis result；
Based on analysis result, judge that exchanging point machine determines antiposition state.
Wherein, this method realizes the inspection of signal with electromagnetic isolation principle by the marshalling detection of railway switch control line is exchanged
Survey；Exchange point machine, which is realized, with the signal phase method of comparative analysis determines antiposition state-detection；Exchange point machine
Determine antiposition condition detection method using cordless point machine is determined opposite state carry out detection with low cost, safety,
Suitable for indoor and outdoor detection, the simple advantage of installation.
Further, exchanging point machine, totally 5 control line line traffic control positioning and antiposition act by X1-X5, wherein, X1
For one group, X2-X3 is one group, and X4-X5 is one group.
Further,
X1 control lines are passed through into mutual inductor coil, obtain collection signal A；
X2-X3 control lines are passed through into mutual inductor coil, obtain collection signal B；
X4-X5 control lines are passed through into mutual inductor coil, obtain collection signal C.
Further：
A=a*cos (wt+ φa)；
B=b*cos (wt+ φb)；
C=c*cos (wt+ φC)；
Wherein, a is A phase signals amplitudes, and b is B phase signals amplitudes, and c is A phase signals amplitudes, and w is angular frequency, and t is t,
φaFor A phase signals initial phases, φbFor B phase signals initial phases, φCFor C phase signals initial phases.
Further：
During location action：It is 120 ° to gather the phase difference between signal AB electric currents, gathers the phase between signal BC electric currents
Difference is 120 °, and it is 120 ° to gather the phase difference between signal CA electric currents；
When antiposition acts：It is 240 ° to gather the phase difference between signal AB electric currents, gathers the phase between signal BC electric currents
Difference is 240 °, and it is 240 ° to gather the phase difference between signal CA electric currents；
Wherein, φa-φbFor the phase difference between AB electric currents；φb-φCFor the phase difference between BC electric currents；φC-φaFor
Phase difference between CA electric currents.
One or more technical schemes that the application provides, have at least the following technical effects or advantages：
(1) using electromagnetic isolation principle detection exchange track switch railway switch control line current (relative to traditional contact side
Case), engineering construction is simple, monitoring safety；
(2) detected using control line marshalling, go for not determining the use environment of antiposition signal relay, environment is fitted
Should be able to power it is strong.
(3) this method uses non-contact detecting mode, has stronger antijamming capability.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention；
Fig. 1 is that contactless exchange point machine determines antiposition detection method schematic diagram in the application.
Embodiment
The invention provides a kind of contactless exchange point machine to determine antiposition detection method, realizes exchange track switch and turns
Rut machine determines antiposition state characteristic non-contact detecting, can effectively realize and angle detecting is moved to track switch, and is electric business personnel
Carry out track switch maintenance and provide directive function.
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting mutually, the application's
Feature in embodiment and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other different from the other modes in the range of being described herein, therefore, protection scope of the present invention is not by under
The limitation of specific embodiment disclosed in face.
The main realization principle of this method is as follows：The action current for exchanging point machine is innovated using electromagnetic principle
Property isolation collection and monitoring, to collection signal carry out signal analysis and processing, judge exchange point machine determine antiposition state.
Exchanging point machine, totally 5 line traffic control positioning and antiposition act by X1-X5, that is, control three phase electric machine rotates forward
And reversion, we carry out marshalling detection using innovative use electromagnetic isolation principle, realize non-contact detecting and determine antiposition shape
State, specific detection figure are as shown in Figure 1.
Detect explanation：X1-X5 is subjected to punching input as shown in upper figure, punching mode is consistent according to electric current outflow direction
It is as follows through electromagnetic isolation principle mutual inductor coil, the mathematic(al) representation of signal：
A=a*cos (wt+ φa)；
B=b*cos (wt+ φb)
C=c*cos (wt+ φC)
Wherein, a is A phase signals amplitudes, and b is B phase signals amplitudes, and c is A phase signals amplitudes, and w is angular frequency, and t is t,
φaFor A phase signals initial phases, φbFor B phase signals initial phases, φCFor C phase signals initial phases.
During location action：φa-φb120 ° between AB electric currents, φb-φC120 ° between BC electric currents, φC-φaCA electric currents it
Between 120 °.When antiposition acts：240 ° between AB electric currents, 240 ° between BC electric currents, 240 ° between CA electric currents.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (5)
1. a kind of contactless exchange point machine determines antiposition detection method, it is characterised in that methods described includes：
The control line for exchanging point machine is organized into groups, every group of control line is passed through into mutual inductor coil respectively；
Electromagnetic isolation collection is carried out to the action current for exchanging point machine using mutual inductor coil, obtains collection signal；
Signal analysis and processing is carried out to collection signal, obtains analysis result；
Based on analysis result, judge that exchanging point machine determines antiposition state.
2. contactless exchange point machine according to claim 1 determines antiposition detection method, it is characterised in that exchange
By X1-X5, totally 5 control line line traffic control positioning and antiposition act point machine, wherein, X1 is one group, and X2-X3 is one group,
X4-X5 is one group.
3. contactless exchange point machine according to claim 2 determines antiposition detection method, it is characterised in that
X1 control lines are passed through into mutual inductor coil, obtain collection signal A；
X2-X3 control lines are passed through into mutual inductor coil, obtain collection signal B；
X4-X5 control lines are passed through into mutual inductor coil, obtain collection signal C.
4. contactless exchange point machine according to claim 3 determines antiposition detection method, it is characterised in that：
A=a*cos (wt+ φa)；
B=b*cos (wt+ φb)；
C=c*cos (wt+ φC)；
Wherein, a is A phase signals amplitudes, and b is B phase signals amplitudes, and c is A phase signals amplitudes, and w is angular frequency, and t is t, φaFor
A phase signals initial phases, φbFor B phase signals initial phases, φCFor C phase signals initial phases.
5. contactless exchange point machine according to claim 4 determines antiposition detection method, it is characterised in that：
During location action：It is 120 ° to gather the phase difference between signal AB electric currents, and the phase difference gathered between signal BC electric currents is
120 °, it is 120 ° to gather the phase difference between signal CA electric currents；
When antiposition acts：It is 240 ° to gather the phase difference between signal AB electric currents, and the phase difference gathered between signal BC electric currents is
240 °, it is 240 ° to gather the phase difference between signal CA electric currents；
Wherein, φa-φbFor the phase difference between AB electric currents；φb-φCFor the phase difference between BC electric currents；φC-φaFor CA electricity
Phase difference between stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710773587.3A CN107600108B (en) | 2017-08-31 | 2017-08-31 | The contactless exchange point machine of one kind determines antiposition detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710773587.3A CN107600108B (en) | 2017-08-31 | 2017-08-31 | The contactless exchange point machine of one kind determines antiposition detection method |
Publications (2)
| Publication Number | Publication Date |
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| CN107600108A true CN107600108A (en) | 2018-01-19 |
| CN107600108B CN107600108B (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710773587.3A Active CN107600108B (en) | 2017-08-31 | 2017-08-31 | The contactless exchange point machine of one kind determines antiposition detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722001A (en) * | 2021-01-21 | 2021-04-30 | 中车青岛四方机车车辆股份有限公司 | Switch control system and method for tramcar and tramcar |
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|---|---|---|---|---|
| CN201569527U (en) * | 2009-12-21 | 2010-09-01 | 杭州慧景科技有限公司 | Monitoring device of resistance of switch machine |
| CN202693707U (en) * | 2012-07-25 | 2013-01-23 | 中铁十局集团电务工程有限公司 | Portable test device for alternating current switch machine |
| CN203630544U (en) * | 2013-11-27 | 2014-06-04 | 中铁六局集团有限公司 | Turnout control simulation device |
| CN104932482A (en) * | 2015-05-29 | 2015-09-23 | 旷文珍 | Intelligent testing device for control circuit of alternating current switch machine |
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2017
- 2017-08-31 CN CN201710773587.3A patent/CN107600108B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201569527U (en) * | 2009-12-21 | 2010-09-01 | 杭州慧景科技有限公司 | Monitoring device of resistance of switch machine |
| CN202693707U (en) * | 2012-07-25 | 2013-01-23 | 中铁十局集团电务工程有限公司 | Portable test device for alternating current switch machine |
| CN203630544U (en) * | 2013-11-27 | 2014-06-04 | 中铁六局集团有限公司 | Turnout control simulation device |
| CN104932482A (en) * | 2015-05-29 | 2015-09-23 | 旷文珍 | Intelligent testing device for control circuit of alternating current switch machine |
Non-Patent Citations (1)
| Title |
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| 刘小溪等: "提速道岔控制设备故障诊断仪转辙机模拟模块的设计", 《铁道标准设计》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722001A (en) * | 2021-01-21 | 2021-04-30 | 中车青岛四方机车车辆股份有限公司 | Switch control system and method for tramcar and tramcar |
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| CN107600108B (en) | 2019-05-07 |
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