CN107284476A - A kind of device and method for detecting trolley locomotive position - Google Patents
A kind of device and method for detecting trolley locomotive position Download PDFInfo
- Publication number
- CN107284476A CN107284476A CN201710397307.3A CN201710397307A CN107284476A CN 107284476 A CN107284476 A CN 107284476A CN 201710397307 A CN201710397307 A CN 201710397307A CN 107284476 A CN107284476 A CN 107284476A
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- China
- Prior art keywords
- detection
- line
- trolley locomotive
- relay
- subordinate line
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- Pending
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
-
- 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
- B61L1/12—Electric devices associated with overhead trolley wires
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention discloses a kind of device and method for detecting trolley locomotive position, device is：On the overhead line for needing to detect trolley locomotive position in horizontal range 10cm 30cm, one section of multicore copper cable of parallel installation is used as detection subordinate line, detection subordinate line is naturally drooped, center is less than overhead line, DC relay coil one end is connected with track, the DC relay coil other end is connected with detection subordinate line, and DC relay contact is connected with PLC.Method is：When trolley locomotive is run with track, pantograph is slided along overhead line, pantograph contacts detection subordinate line simultaneously, DC relay coil is connected so as to which converting plant is introduced into detection subordinate line to the current segment that trolley locomotive is powered, DC relay contact is acted, the signal that trolley locomotive passes through will be detected and pass to PLC.The present invention is simple in construction, easy to maintenance, with low cost；By using Mechanical Contact method and relay control mode detection identification trolley locomotive position, detection is reliable.
Description
Technical field
The present invention relates to a kind of device and method for detecting trolley locomotive position, belong to signal detection technique field.
Background technology
Signal detection is one of most important device, the detection of motor truck position in metal mine monorail transit signal system
It is whether accurate, determine the correct of control signal in system.In motor truck position, detection mode has photo-electric, pressure type and electromagnetism
Formula etc., but it is big by the interference effect of overhead line in downhole electromagnetic formula sensor；Pressure type sensor is influenceed by underground adverse circumstances
Normal missing inspection and short life；And photoelectric sensor has to install reflecting plate on electric locomotive, maintenance cost is higher.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of device for detecting trolley locomotive position
And method, for solve existing electromagnetic sensor by the interference effect of overhead line it is big the problems such as.
The technical scheme is that：A kind of device for detecting trolley locomotive position, including detection subordinate line 4, direct current
Relay, PLC 8；
It is parallel to install one section long on the overhead line 5 for needing to detect trolley locomotive position in horizontal range 10cm-30cm
30cm-50cm sections are in 10mm2-30mm2Multicore copper cable as detection subordinate line 4, detection subordinate line 4 naturally droop, center is low
In overhead line 5 can be contacted when ensureing that pantograph 3 is slided along overhead line 5 with detection subordinate line 4, the one end of DC relay coil 6
It is connected with track 1, the other end of DC relay coil 6 is connected with detection subordinate line 4, DC relay contact 9 and PLC 8
Connection.
It is described on the overhead line 5 for needing to detect motor truck position at horizontal range 20cm, one section of long 40cm of parallel installation
Multicore copper cable be used as detection subordinate line 4.
A kind of method for detecting trolley locomotive position, methods described step is as follows：
S1, the device for installing detection trolley locomotive position；
When S2, trolley locomotive are run with track 1, pantograph 3 is slided along overhead line 5, and it is auxiliary that pantograph 3 contacts detection simultaneously
Line 4, so that converting plant 7 is introduced into detection subordinate line 4 to the current segment that trolley locomotive is powered connects DC relay coil
6, DC relay contact 9 is acted, the signal that trolley locomotive passes through will be detected and pass to PLC 8, PLC controls
Device 8 determines the position of trolley locomotive according to the DC relay contact 9 of action.
The beneficial effects of the invention are as follows：
1st, subordinate line can be installed using the device of fixed overhead line, is increased without installation fitting, simple installation.
2nd, installation site is higher, smaller by man's activity by the overhead line of high pressure；
3rd, the detection means is not influenceed by subsurface environment, noiseless influence；
4th, the structure of the detecting device is simple, easy to maintenance；
5th, the detection means cost is very cheap.
6th, by using Mechanical Contact method and relay control mode detection identification trolley locomotive position, detection can
Lean on.
Brief description of the drawings
Fig. 1 is the front view of trolley locomotive；
Fig. 2 is current direction schematic diagram of the present invention；
Fig. 3 is PLC signal input schematic diagram of the present invention；
In figure it is each marked as：1- tracks, 2- wheels, 3- pantographs, 4- detection subordinate lines, 5- overhead lines, 6- DC relay coils,
7- converting plants, 8-PLC controllers, 9- DC relays contact.
Embodiment
Embodiment 1：As Figure 1-3, a kind of device for detecting trolley locomotive position, including detection subordinate line 4, direct current
Relay, PLC 8；
On the overhead line 5 for needing to detect motor truck position at horizontal range 20cm, the parallel one section long 40cm sections of installation exist
15mm2Multicore copper cable be used as detection subordinate line 4（Overhead line 5, detection subordinate line 4 are not directly contacted with, the dress of support detection subordinate line 4
Putting can be supported using supporting the device of overhead line 5 to fix）, detect that subordinate line 4 is naturally drooped, center is less than overhead line 5 with guarantor
Card pantograph 3 can be contacted when being slided along overhead line 5 with detection subordinate line 4, and the one end of DC relay coil 6 is connected with track 1, directly
The other end of current relay coil 6 is connected with detection subordinate line 4, and DC relay contact 9 is connected with PLC 8.
Embodiment 2：As Figure 1-3, a kind of device for detecting trolley locomotive position, including detection subordinate line 4, direct current
Relay, PLC 8；
On the overhead line 5 for needing to detect motor truck position at horizontal range 10cm, the parallel one section long 30cm sections of installation exist
10mm2Multicore copper cable as detection subordinate line 4, detection subordinate line 4 is naturally drooped, and center is less than overhead line 5 to ensure by electricity
Bow 3 can be contacted when being slided along overhead line 5 with detection subordinate line 4, and the one end of DC relay coil 6 is connected with track 1, direct current relay
The other end of device coil 6 is connected with detection subordinate line 4, and DC relay contact 9 is connected with PLC 8.
Embodiment 3：As Figure 1-3, a kind of device for detecting trolley locomotive position, including detection subordinate line 4, direct current
Relay, PLC 8；
On the overhead line 5 for needing to detect motor truck position at horizontal range 30cm, the parallel one section long 50cm sections of installation exist
30mm2Multicore copper cable as detection subordinate line 4, detection subordinate line 4 is naturally drooped, and center is less than overhead line 5 to ensure by electricity
Bow 3 can be contacted when being slided along overhead line 5 with detection subordinate line 4, and the one end of DC relay coil 6 is connected with track 1, direct current relay
The other end of device coil 6 is connected with detection subordinate line 4, and DC relay contact 9 is connected with PLC 8.
A kind of method for detecting trolley locomotive position, methods described step is as follows：
S1, the device for installing detection trolley locomotive position；
When S2, trolley locomotive are run with track 1, pantograph 3 is slided along overhead line 5, and it is auxiliary that pantograph 3 contacts detection simultaneously
Line 4, so that converting plant 7 is introduced into detection subordinate line 4 to the current segment that trolley locomotive is powered connects DC relay coil
6, DC relay contact 9 is acted, the signal that trolley locomotive passes through will be detected and pass to PLC 8, PLC controls
Device 8 determines the position of trolley locomotive according to the DC relay contact 9 of action.
The present invention the course of work be：
Using Mechanical Contact method and relay control mode detection trolley locomotive position.
The wheel 2 of trolley locomotive is contacted with track 1, and the pantograph 3 of trolley locomotive is slided along overhead line 5 to be obtained
Power taking energy, constitutes loop, the traction motor work of trolley locomotive；
When trolley locomotive is run with track 1, pantograph 3 is slided along overhead line 5, and pantograph 3 contacts detection subordinate line simultaneously
4, so that converting plant 7 is introduced into detection subordinate line 4 to the current segment that trolley locomotive is powered connects DC relay coil 6,
DC relay contact 9 is acted, the signal that trolley locomotive passes through will be detected and pass to PLC 8, PLC 8
The position of trolley locomotive is determined according to the DC relay contact 9 of action（Such as shown in figure 3, two detection subordinate lines 4 are pacified
In horizontal range 10cm-30cm on the overhead line 5 in requisition for testing stand wire type motor truck position, when pantograph 3 is contacted
When detecting subordinate line 4, contact KM1 corresponding with the DC relay coil that detection subordinate line 4 is connected is closed, then PLC 8 is received
The information acted to the contact, so that it is determined that the position of trolley locomotive, during field operation, can be arranged according to actual conditions
It is multiple）.
Above in conjunction with accompanying drawing to the present invention embodiment be explained in detail, but the present invention be not limited to it is above-mentioned
Embodiment, can also be before present inventive concept not be departed from the knowledge that those of ordinary skill in the art possess
Put that various changes can be made.
Claims (3)
1. a kind of device for detecting trolley locomotive position, it is characterised in that：Including detection subordinate line（4）, DC relay,
PLC（8）；
Needing the overhead line of detection trolley locomotive position（5）It is parallel to install one section long in upper horizontal range 10cm-30cm
30cm-50cm sections are in 10mm2-30mm2Multicore copper cable be used as detection subordinate line（4）, detect subordinate line（4）Naturally droop, center
Place is less than overhead line（5）To ensure pantograph（3）Along overhead line（5）Can be with detection subordinate line during slip（4）Contact, direct current relay
Device coil（6）One end and track（1）Connection, DC relay coil（6）The other end and detection subordinate line（4）Connection, direct current relay
Device contact（9）With PLC（8）Connection.
2. the device of detection trolley locomotive position according to claim 1, it is characterised in that：It is described to need detection
The overhead line of motor truck position（5）At upper horizontal range 20cm, one section of long 40cm of parallel installation multicore copper cable is used as detection
Subordinate line（4）.
3. the method that a kind of device of the detection trolley locomotive position described in use claim 1 is detected, its feature
It is：Methods described step is as follows：
S1, the device for installing detection trolley locomotive position；
S2, trolley locomotive are with track（1）During operation, pantograph（3）Along overhead line（5）Slide, pantograph（3）Connect simultaneously
Touch detection subordinate line（4）, so that by converting plant（7）Detection subordinate line is introduced to the current segment that trolley locomotive is powered（4）Connect
DC relay coil（6）, make DC relay contact（9）Action, will detect the signal that trolley locomotive passes through and passes to
PLC（8）, PLC（8）According to the DC relay contact of action（9）Determine the position of trolley locomotive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397307.3A CN107284476A (en) | 2017-05-31 | 2017-05-31 | A kind of device and method for detecting trolley locomotive position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397307.3A CN107284476A (en) | 2017-05-31 | 2017-05-31 | A kind of device and method for detecting trolley locomotive position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107284476A true CN107284476A (en) | 2017-10-24 |
Family
ID=60094174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710397307.3A Pending CN107284476A (en) | 2017-05-31 | 2017-05-31 | A kind of device and method for detecting trolley locomotive position |
Country Status (1)
| Country | Link |
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| CN (1) | CN107284476A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900010509A1 (en) * | 2019-07-01 | 2021-01-01 | P A L Italia S R L | Device for detecting the passage, along an electrified overhead line, of a pantograph sliding on it |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01164673A (en) * | 1987-12-19 | 1989-06-28 | Toshiba Corp | Train position display device |
| CN2114926U (en) * | 1991-12-07 | 1992-09-02 | 西安矿业学院 | Universal electronic signal transmiter |
| CN2139263Y (en) * | 1992-10-07 | 1993-07-28 | 杨文传 | Position sensor for stringing electric locomotive |
| CN2825395Y (en) * | 2005-04-15 | 2006-10-11 | 中国矿业大学 | Sensor for locomotive employing proximity switch and swing link offsetting structure |
-
2017
- 2017-05-31 CN CN201710397307.3A patent/CN107284476A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01164673A (en) * | 1987-12-19 | 1989-06-28 | Toshiba Corp | Train position display device |
| CN2114926U (en) * | 1991-12-07 | 1992-09-02 | 西安矿业学院 | Universal electronic signal transmiter |
| CN2139263Y (en) * | 1992-10-07 | 1993-07-28 | 杨文传 | Position sensor for stringing electric locomotive |
| CN2825395Y (en) * | 2005-04-15 | 2006-10-11 | 中国矿业大学 | Sensor for locomotive employing proximity switch and swing link offsetting structure |
Non-Patent Citations (1)
| Title |
|---|
| 李玉良编著: "《矿井机车监控***》", 31 December 2003, 中国矿业大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900010509A1 (en) * | 2019-07-01 | 2021-01-01 | P A L Italia S R L | Device for detecting the passage, along an electrified overhead line, of a pantograph sliding on it |
| WO2021001861A1 (en) * | 2019-07-01 | 2021-01-07 | P.A.L. Italia Srl | Device for detecting a pantograph passing along an electrified overhead line and sliding thereon |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20171024 |