CN106394316A - Dynamic experimental testing system of pantograph - Google Patents
Dynamic experimental testing system of pantograph Download PDFInfo
- Publication number
- CN106394316A CN106394316A CN201610917652.0A CN201610917652A CN106394316A CN 106394316 A CN106394316 A CN 106394316A CN 201610917652 A CN201610917652 A CN 201610917652A CN 106394316 A CN106394316 A CN 106394316A
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- Prior art keywords
- pantograph
- data acquisition
- dynamic
- ultraviolet
- acquisition unit
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/28—Manufacturing or repairing trolley lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention relates to a dynamic experimental testing system of a pantograph. The dynamic experimental testing system of the pantograph mainly comprises a high voltage terminal data acquisition device, a low voltage terminal data acquisition device and a testing station. The system can comprehensively monitor various indicators of the pantograph according to the working state of the pantograph, and the whole system is organically integrated by combining the digital image processing technology, the testing technology and the optic fiber communication technology. Indexes of the time at which the arc is generated, the arcing rate and the like can be accurately obtained, the hard spot of the pantograph, the dynamic height curve of a pantograph plate, and the dynamic contact pressure of a pantograph catenary are measured, furthermore, the position at which the abnormal value is located is obtained according to the kilometer post information tested by the system, and thus the subsequent relevant adjustment on the pantograph catenary is facilitated.
Description
Technical field
The present invention relates to a kind of pantograph dynamic test test system mainly for bullet train.
Background technology
Major programme with regard to the dynamic test test of pantograph is for each corner needing detection respectively at present
Detected, each parameter detecting is not combined unified Analysis pantograph-catenary current collection performance.
Find through retrieval, Chinese utility model patent：CN200920350834.X, discloses " applied to high-speed railway touching net-be subject to
Pantograph system is subject to stream performance test apparatus ", combined with low-pressure side using high-pressure side, contact type measurement and non-contact measurement phase
In conjunction with mode it is achieved that to the measurement of the dynamic height of bow net dynamic contact force, hard spot, arcing detection, pantograph, but its defect
It is that on high-tension side supply module is unstable, due to the special environment of high pressure, be likely to result in the signal collecting and be disturbed relatively
Greatly.Additionally, not drawing the kilometer post signal in driving conditions and net stream signal in system.
Content of the invention
The technical problem to be solved is：Overcome the defect of above-mentioned prior art, provide a kind of pantograph dynamic
Test system.This system can be according to pantograph working condition, and the indices of comprehensive monitoring pantograph, in conjunction with digitized map
Picture treatment technology, measuring technology, optical fiber communication technology, by whole system organic combination together.Can not only accurately draw and draw
The index such as the time of arc generation and arcing rate, simultaneously to the hard spot of pantograph, bow plate dynamic height curve, bow net dynamic Contact pressure
Power measures, and can obtain the position at exceptional value place according to the kilometer post information of system test, is easy to follow-up related bow
Net adjustment.
In order to solve above technical problem, a kind of pantograph dynamic test test system of the present invention, composition includes：High pressure
End data harvester, low-pressure end data acquisition unit and testing workstation it is characterised in that：
Described high-pressure side data acquisition unit has pressure transducer, acceleration transducer, and the first signal being sequentially connected
Interconnecting device, IMC data acquisition unit, the first fiber optical transceiver and the second fiber optical transceiver, described pressure transducer and acceleration pass
The signal output part of sensor accesses Signal transfer box；Pressure sensing is installed between the two ends of pantograph carbon slide and an arch support plate
Device, for detecting the vertical force between the bow net being born on carbon slipper；Acceleration transducer is pasted on pantograph carbon slide
Lower surface, for detecting the acceleration of pantograph vertical direction；
Described low-pressure end data acquisition unit has laser displacement diastimeter, velocity sensor, current sensor and ultraviolet-cameras,
The data through Signal transfer box connecting test work station for the signal output part second of laser displacement diastimeter and velocity sensor is adopted
Truck, the signal output part of current sensor connects data collecting card, the signal output of ultraviolet-cameras through the 3rd Signal transfer box
Image pick-up card through the 4th Signal transfer box connecting test work station；Laser range finder is fixed on roof, just to being subject to
Pantograph, for detecting the dynamic height of pantograph；Velocity sensor is installed on the axle head of vehicle, runs speed for detecting vehicle
Degree；Current sensor is arranged on roof, for monitoring the net stream of pantograph leader cable；Ultraviolet-cameras are arranged on roof, ultraviolet phase
The visual range of machine comprises the minimum working depth of pantograph to highest working depth, for carrying out in real time to the contact point of bow net
Monitoring video recording, the video that testing workstation shoots to ultraviolet-cameras is processed, and obtains electric arc using video image processing technology
Time, place, persistent period and the arc stiffness instead given birth to.
The present invention also has further feature
1st, described first signal switching box is located above pantograph insulator.
2nd, described current sensor is open loop Hall-type current sensor.
3rd, described testing workstation has data and image-display units, and data and video file record preserve list
Unit.
The high-pressure side test cell of test system of the present invention includes the test of bow net dynamic contact force, hard spot test.Equipment is pacified
It is contained in pantograph.Data acquisition unit is arranged on above pantograph insulator, and data passes through fiber-optic transfer to locomotive band pantograph
The testing workstation of vehicle interior in.High-pressure side devises power supply module based on light-weighted lithium battery, to height
The hardware device of pressure side is powered.Low-pressure end test includes offline spark test, the test of pantograph pan dynamic height, net stream prison
Survey, the car speed with pantograph for the locomotive detects.For obtaining time, the frequency that offline spark occurs；Pantograph pan and machine
The distance parameter with the vehicle roof of pantograph for the car；The car speed with pantograph for the locomotive and kilometer post information；Net stream parameter.Number
Include online and offline two module according to processing unit.Data processing module on line can directly obtain sign bow net and dynamically connect
The relevant parameter of touch, can interpolate that whether hard spot value meets the requirements and directly find the kilometer bid section at exceptional value place.Under line
Data processing module can to pantograph produce arcing detect.The engineer applied file generating, can be for difference
Pantograph video image under operating mode carries out arcing detection.In detection meanss, devise the pattern of unrestricted choice monitored area,
Make the faster and more convenient operation of testing crew, and be conducive to excluding the interference in test.In result of the test, can immediately arrive at
The time of number of times, persistent period and generation of arcing generation simultaneously counts arcing rate.
Pantograph state verification system of the present invention has advantages below：
1）, according to the particularity of pantograph working condition, detecting system has been divided into high-pressure side and low-pressure end, high pressure end equipment is pacified
It is contained in pantograph, will not be with roof but overall（Greatly）Contact is it is ensured that the safety run of system and pantograph；
2）, technically, take full advantage of digital image processing techniques, measuring technology, optical fiber communication technology and advanced procedures language
Speech programming, whole system is organically combined, in data acquisition phase, will be hard for the difference of each different measuring points, utilization
Part equipment is united, and is unified in an interface with a kind of program language, greatly facilitates the operation of user, reduces
The complexity of system；
3）, hardware device from, fully taken into account the characteristic such as mechanical, electric of each equipment, from using effect, work
The each side such as dress, safety have carried out thorough consideration, and have carried out rational planning to Fixture Design, make whole system practical
Property higher, operation more simple.And fully taken into account the difference of different measuring points equipment needed thereby, design and debugged corresponding collection
Become module, partly necessary hardware device is combined, greatly improves the integrated level of system.Power mould in high-pressure side
Block, employs lightweight lithium battery power supply, safer stable in environment under high pressure；
4）, for arcing detection, according to relevant criterion, the ultraviolet-cameras from high frame per second to shoot the work process in pantograph
The electric arc of middle generation, and write the image program of arcing detection, the operation video of the pantograph that can obtain from process of the test
In obtain arcing generation number of times, persistent period and generation time；
5）, in the software development of system, innovatively employ LabVIEW be development platform, do not stick to hardware device
The capture program carrying, but be independently designed and develop, so not only increase the integration of system, also left follow-up
The interface of exploitation, is convenient for debugging and improves correlation function, also enhance the control to test system.
6）, on functional realiey, this detecting system has bow net dynamic touch pressure, hard spot impulse detection, contact line move
State height, net stream monitoring, speed detection, the display of kilometer post information, the detection function of offline spark and pantograph working condition
Function for monitoring.
7）, in data processing, can directly obtain characterize bow net dynamic contact force relevant parameter, can interpolate that hard spot
Whether value meets the requirements and directly finds the kilometer bid section at exceptional value place, can pass through image processing techniquess, obtain offline fire
Spend the time occurring, the frequency and count ratio of contact loss.
Brief description
Fig. 1 is pantograph dynamic detection system overall structure figure of the present invention.
Specific embodiment
With reference to example, the present invention is described in further detail.But the invention is not restricted to given example.
As shown in figure 1, the present embodiment pantograph dynamic test test system, composition inclusion：High-pressure side data acquisition unit
103rd, low-pressure end data acquisition unit 205 and testing workstation 207.
High-pressure side data acquisition unit 103 has pressure transducer 101, an acceleration transducer 102, and be sequentially connected
First Signal transfer box, IMC data acquisition unit, the first fiber optical transceiver 104 and the second fiber optical transceiver 206, pressure transducer
101 and acceleration transducer 102 signal output part access Signal transfer box；The two ends of pantograph carbon slide and arch support plate it
Between install pressure transducer, for the vertical force between the bow net being born is detected on carbon slipper；Acceleration transducer is pasted on
The lower surface of pantograph carbon slide, for detecting the acceleration of pantograph vertical direction.
Low-pressure end data acquisition unit 205 has laser displacement diastimeter 201, velocity sensor 202, current sensor
203 and ultraviolet-cameras 204, the signal output part second of laser displacement diastimeter 201 and velocity sensor 202 is through Signal transfer box
The data collecting card of connecting test work station 207, current sensor 203（Current sensor is open loop Hall-type current sensor）
The data collecting card through the 3rd Signal transfer box connecting test work station 207 for the signal output part, the signal of ultraviolet-cameras 204 is defeated
Go out the image pick-up card through the 4th Signal transfer box connecting test work station 207；Laser range finder 201 is fixed on roof
On, just to pantograph, for detecting the dynamic height of pantograph；Velocity sensor is installed on the axle head of vehicle, for probe vehicles
The speed of service；Current sensor 203 is arranged on roof, for monitoring the net stream of pantograph leader cable；Ultraviolet-cameras 204 are installed
In roof, the visual range of ultraviolet-cameras 204 comprises the minimum working depth of pantograph to highest working depth, for bow net
Contact point carry out real-time monitoring video recording, the video that testing workstation 207 shoots to ultraviolet-cameras 204 is processed, using regarding
Frequency image processing techniquess obtain the electric arc anti-time given birth to, place, persistent period and arc stiffness.
Testing workstation 207 has data and image-display units 208, and data and video file record storage unit
209.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape
The technical scheme becoming, all falls within the protection domain of application claims.
Claims (4)
1. pantograph dynamic test test system, composition includes：High-pressure side data acquisition unit, low-pressure end data acquisition unit,
With testing workstation it is characterised in that：
Described high-pressure side data acquisition unit has pressure transducer, acceleration transducer, and the first signal being sequentially connected
Interconnecting device, IMC data acquisition unit, the first fiber optical transceiver and the second fiber optical transceiver, described pressure transducer and acceleration pass
The signal output part of sensor accesses Signal transfer box；Pressure sensing is installed between the two ends of pantograph carbon slide and an arch support plate
Device, for detecting the vertical force between the bow net being born on carbon slipper；Acceleration transducer is pasted on pantograph carbon slide
Lower surface, for detecting the acceleration of pantograph vertical direction；
Described low-pressure end data acquisition unit has laser displacement diastimeter, velocity sensor, current sensor and ultraviolet-cameras,
The data through Signal transfer box connecting test work station for the signal output part second of laser displacement diastimeter and velocity sensor is adopted
Truck, the signal output part of current sensor connects data collecting card, the signal output of ultraviolet-cameras through the 3rd Signal transfer box
Image pick-up card through the 4th Signal transfer box connecting test work station；Laser range finder is fixed on roof, just to being subject to
Pantograph, for detecting the dynamic height of pantograph；Velocity sensor is installed on the axle head of vehicle, runs speed for detecting vehicle
Degree；Current sensor is arranged on roof, for monitoring the net stream of pantograph leader cable；Ultraviolet-cameras are arranged on roof, ultraviolet phase
The visual range of machine comprises the minimum working depth of pantograph to highest working depth, for carrying out in real time to the contact point of bow net
Monitoring video recording, the video that testing workstation shoots to ultraviolet-cameras is processed, and obtains electric arc using video image processing technology
Time, place, persistent period and the arc stiffness instead given birth to.
2. pantograph dynamic test test system according to claim 1 it is characterised in that：Described first signal switching box
Above pantograph insulator.
3. pantograph dynamic test test system according to claim 1 it is characterised in that：Described current sensor is to open
Ring Hall-type current sensor.
4. pantograph dynamic test test system according to claim 1 it is characterised in that：Described testing workstation has
Data and image-display units, and data and video file record storage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917652.0A CN106394316A (en) | 2016-10-20 | 2016-10-20 | Dynamic experimental testing system of pantograph |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917652.0A CN106394316A (en) | 2016-10-20 | 2016-10-20 | Dynamic experimental testing system of pantograph |
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| CN106394316A true CN106394316A (en) | 2017-02-15 |
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| CN201610917652.0A Pending CN106394316A (en) | 2016-10-20 | 2016-10-20 | Dynamic experimental testing system of pantograph |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169616A (en) * | 2017-11-30 | 2018-06-15 | 中车青岛四方机车车辆股份有限公司 | Monitoring method, the device and system of pantograph |
| CN108322699A (en) * | 2018-01-23 | 2018-07-24 | 东南大学 | A method of based on video images detection arc-flash |
| CN108897266A (en) * | 2018-06-27 | 2018-11-27 | 苏州大成电子科技有限公司 | A kind of rail traffic bow net operating condition monitoring system |
| CN109115265A (en) * | 2018-06-29 | 2019-01-01 | 苏州大成电子科技有限公司 | A kind of contact net working state monitoring system and method |
| CN111091525A (en) * | 2018-10-18 | 2020-05-01 | 株洲中车时代电气股份有限公司 | Contact net hard spot detection system and method thereof |
| CN112161577A (en) * | 2020-09-21 | 2021-01-01 | 北京运达华开科技有限公司 | Contact net hard spot detection method and system |
| CN112834879A (en) * | 2021-01-05 | 2021-05-25 | 株洲中车时代电气股份有限公司 | Detection device and detection method for bow net arcing |
| CN113091833A (en) * | 2021-06-09 | 2021-07-09 | 成都国铁电气设备有限公司 | Bow net comprehensive detection system |
| RU2770046C2 (en) * | 2018-06-20 | 2022-04-14 | Тирсан Кардан Санайи Ве Тиджарет Аноним Ширкети | System for determining rotations in cardan shafts and cardan shaft related to the specified system |
| WO2022235926A1 (en) * | 2021-05-07 | 2022-11-10 | Mersen Usa Ep Corp. | Arc detection and recording in electric trains, subways, streetcars and busses |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2700165Y (en) * | 2004-04-29 | 2005-05-18 | 成都唐源科技有限责任公司 | Pole position detection device for electrified railway contact system detection vehicle |
| CN2916646Y (en) * | 2006-06-20 | 2007-06-27 | 成都唐源科技有限责任公司 | System response test-based dynamic characteristic testing device for contact network |
| CN2936870Y (en) * | 2006-11-27 | 2007-08-22 | 铁道科学研究院 | Device for testing performance of current collecting of contont net-pantograph system |
| CN200979490Y (en) * | 2006-10-11 | 2007-11-21 | 王峥 | A simulating and detecting device for retarder condition |
| KR20100027711A (en) * | 2008-09-03 | 2010-03-11 | 투아이시스(주) | Contact wire measurement system in electric railway using stereo vision method |
| CN203681577U (en) * | 2014-01-16 | 2014-07-02 | 西南交通大学 | Non-contact pantograph catenary arcing detection and monitoring structure |
-
2016
- 2016-10-20 CN CN201610917652.0A patent/CN106394316A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2700165Y (en) * | 2004-04-29 | 2005-05-18 | 成都唐源科技有限责任公司 | Pole position detection device for electrified railway contact system detection vehicle |
| CN2916646Y (en) * | 2006-06-20 | 2007-06-27 | 成都唐源科技有限责任公司 | System response test-based dynamic characteristic testing device for contact network |
| CN200979490Y (en) * | 2006-10-11 | 2007-11-21 | 王峥 | A simulating and detecting device for retarder condition |
| CN2936870Y (en) * | 2006-11-27 | 2007-08-22 | 铁道科学研究院 | Device for testing performance of current collecting of contont net-pantograph system |
| KR20100027711A (en) * | 2008-09-03 | 2010-03-11 | 투아이시스(주) | Contact wire measurement system in electric railway using stereo vision method |
| CN203681577U (en) * | 2014-01-16 | 2014-07-02 | 西南交通大学 | Non-contact pantograph catenary arcing detection and monitoring structure |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169616A (en) * | 2017-11-30 | 2018-06-15 | 中车青岛四方机车车辆股份有限公司 | Monitoring method, the device and system of pantograph |
| CN108322699A (en) * | 2018-01-23 | 2018-07-24 | 东南大学 | A method of based on video images detection arc-flash |
| CN108322699B (en) * | 2018-01-23 | 2020-02-18 | 东南大学 | Method for detecting arc flash based on video image |
| RU2770046C2 (en) * | 2018-06-20 | 2022-04-14 | Тирсан Кардан Санайи Ве Тиджарет Аноним Ширкети | System for determining rotations in cardan shafts and cardan shaft related to the specified system |
| CN108897266A (en) * | 2018-06-27 | 2018-11-27 | 苏州大成电子科技有限公司 | A kind of rail traffic bow net operating condition monitoring system |
| CN109115265A (en) * | 2018-06-29 | 2019-01-01 | 苏州大成电子科技有限公司 | A kind of contact net working state monitoring system and method |
| CN111091525A (en) * | 2018-10-18 | 2020-05-01 | 株洲中车时代电气股份有限公司 | Contact net hard spot detection system and method thereof |
| CN112161577A (en) * | 2020-09-21 | 2021-01-01 | 北京运达华开科技有限公司 | Contact net hard spot detection method and system |
| CN112161577B (en) * | 2020-09-21 | 2021-05-25 | 北京运达华开科技有限公司 | Contact net hard spot detection method and system |
| CN112834879A (en) * | 2021-01-05 | 2021-05-25 | 株洲中车时代电气股份有限公司 | Detection device and detection method for bow net arcing |
| WO2022235926A1 (en) * | 2021-05-07 | 2022-11-10 | Mersen Usa Ep Corp. | Arc detection and recording in electric trains, subways, streetcars and busses |
| CN113091833A (en) * | 2021-06-09 | 2021-07-09 | 成都国铁电气设备有限公司 | Bow net comprehensive detection system |
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Application publication date: 20170215 |