CN104793010A - Wind speed detecting device of railway electric locomotive cooling system - Google Patents
Wind speed detecting device of railway electric locomotive cooling system Download PDFInfo
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- CN104793010A CN104793010A CN201510100696.XA CN201510100696A CN104793010A CN 104793010 A CN104793010 A CN 104793010A CN 201510100696 A CN201510100696 A CN 201510100696A CN 104793010 A CN104793010 A CN 104793010A
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Abstract
The invention relates to the technical field of electric locomotives and provides a wind speed detecting device and method of a railway electric locomotive cooling system. The detecting device comprises wind speed detecting controllers 1, wind speed sensors 2, on-line sensors 3, a off-line sensors 4, a range finder 5, an auxiliary stopping device 6 and an industrial personal computer 7, wherein the wind speed detecting controllers 1 are disposed on the lateral sides of an existing track, and the corresponding wind speed sensors 2 collect and store and analyze data; the wind speed sensors 2 are arrayed on the lateral sides of the existing track, and the positions of the wind speed sensors correspond to the positions of the air outlets of the cooling system of a locomotive in a stopping state; the on-line sensors 3 and the off-line sensors 4 are respectively disposed at the on-line end and the off-line end of the existing track of a detecting area; the range finder 5 and the stopping device 6 are arranged at the on-line end of the existing track of the detecting area. The wind speed detecting device has the advantages that stopping wind speed can be detected automatically in real time, man power resources are saved, and detecting efficiency and reliability are increased.
Description
Technical field
The present invention relates to electric locomotive technical field, particularly relate to a kind of wind speed detection device and method of railway electric locomotive cooling system.
Background technology
Along with the development of science and technology, electric locomotive is widely applied to railway transport field, and the speed of train there has also been very large raising.But along with the raising of the speed of electric locomotive, the locomotive traction motor of electric locomotive can produce high temperature when locomotive operation, affects the safe operation of electric locomotive, and therefore, it is required for cooling to the locomotive traction motor of electric locomotive.Modern electric locomotive traction motor adopts ventilating and cooling usually, and ventilating system adopts ventilation with body mode, realizes the cooling of locomotive traction motor mainly through traction blower fan.First, traction blower fan is utilized to produce negative pressure in air inlet side, make locomotive outer air by side wall filtrator and window shutter inhalation vehicle, then traction blower fan is inhaled into, pressurizeed by traction blower fan again, flowing to traction electric machine by air channel and soft air duct makes traction electric machine cool, and finally flows out electric locomotive along air channel by air outlet.
Although, in theory, guide the locomotive outer air of certain wind speed into locomotive traction motor through ventilating system and can cool locomotive traction motor fully, ensure the safe operation of electric locomotive, but, in electric locomotive actual moving process, have passed through different parts because cooling air enters arrival traction electric machine from air intake, size and the shape of each parts are different, the resistance produced is also different, so finally flow to the flow of the cooling air of traction electric machine and blast and theory calculate also just there is very large error, like this, traction electric machine just can not get flow and the blast of enough cooling airs, traction electric machine is finally caused to generate heat the too high insulating property affecting traction electric machine, cause traction electric machine scaling loss to produce machine to break, major safety risks are caused to locomotive operation.In addition, if excessively improve flow and the blast of cooling air, then may due to the flow of cooling air and blast parameter designing too high, cause production cost too high, produce unnecessary waste.In order to driving and the economize energy of ensuring safety, need to test motorcycle cooling system air outlet and measure, but, current locomotive is under daily utilization state, to the test of motorcycle cooling system air outlet wind speed and measurement by manually carrying out, method completely by manual work, inefficiency, reliability is low, restive quality.
In summary, in electric locomotive technical field, in order to ensure the safe operation of locomotive, abundant cooling locomotive traction motor, economize energy and labour simultaneously, designing a kind of electric locomotive cooling system wind speed detection device, test the wind speed of cooling system air outlet and measure, is bite one of technical matters to be solved.
Summary of the invention
For the above-mentioned defect existed in prior art, the invention provides a kind of railway electric locomotive cooling system wind speed detection device and method, this device utilizes many group vane type air velocity transducer array structures and the wind speed of locomotive parking Static Detection mode to motorcycle cooling system air outlet to detect, thus instructs motorcycle cooling system screen pack to overhaul.The technical solution adopted in the present invention is as described below.
Railway electric locomotive cooling system wind speed detection device of the present invention, comprises wind speed measurement controller 1, air velocity transducer 2, inlet wire sensor 3, off-line sensors 4, stadimeter 5, assistant parking device 6 and industrial computer 7.Described wind speed measurement controller 1 is arranged in the outside of operational railway, carries out data acquisition and store analyzing to corresponding air velocity transducer 2.Described air velocity transducer 2 is arranged in the inner side of operational railway, and is arranged in array, and its position is corresponding to the air outlet position of cooling system during locomotive dead ship condition.Described inlet wire sensor 3 and off-line sensors 4 are arranged in end of incoming cables and the off-line end of the operational railway of surveyed area.Described stadimeter 5 and assistant parking device 6 are arranged in the end of incoming cables of the operational railway of surveyed area.
Described air velocity transducer 2 is vane type air velocity transducers.
Described inlet wire sensor 3 and off-line sensors 4 can be infrared detecting devices.
Described stadimeter 5 can be supersonic detection device.
Described assistant parking device 6 can be stop signpost.
Described industrial computer 7 can the workflow of control device and the data of Treatment Analysis wind speed measurement controller 1 storage.
Based on above-mentioned railway electric locomotive cooling system wind speed detection device, present invention also offers a kind of railway electric locomotive cooling system wind speed measurement method.Described method, comprises the following steps:
1) when locomotive sails surveyed area into, inlet wire sensor 3 senses locomotive inlet wire, and sends inlet wire signal to industrial computer 7;
2) after industrial computer 7 receives described inlet wire signal, send distance measuring signal to stadimeter 5, stadimeter 5 starts to detect the real time position of locomotive and judges that whether locomotive parking spot is qualified;
3), after locomotive sails surveyed area into, locomotive stops under the prompting of assistant parking device 6, opens cooling system;
4) stadimeter 5 detects that locomotive has stopped and position is qualified;
5) wind speed measurement controller 1 starts the data gathering wind speed inductor 2, and sends the data to industrial computer 7, detects wind speed in real time;
6) terminate rear locomotive detection time and roll surveyed area away from, off-line sensors 4 senses locomotive off-line, and sends off-lined signal to industrial computer 7, and wind speed measurement controller 1 stops data acquisition, and stadimeter 5 stop position detects;
7) industrial computer 7 reads data from wind speed measurement controller 1, analyzes data and show.
In above-mentioned steps 2) in, industrial computer 7 can also send measured signal to wind speed detection control device 1, makes wind speed measurement controller 1 enter state to be measured.
In above-mentioned steps 4) in the error of locomotive parking spot within the scope of 1m.
In above-mentioned steps 5) in wind speed detection control device 1 can judge whether cooling system blower fan is opened, and after cooling system blower fan is opened, wait for the data starting to gather wind speed inductor 2 after 5s-10s makes the wind speed of air outlet stablize.
Above-mentioned railway electric locomotive cooling system wind speed detection device and method, the wind speed that can connect the cooling system of car to electric power carries out forward and the test of reverse wind speed.
In sum, railway electric locomotive cooling system wind speed detection device of the present invention and method have following beneficial effect: the wind speed 1, automatically being detected electric locomotive cooling system air outlet by appliance arrangement, save human resources, improve detection efficiency; 2, achieve Real-Time Monitoring, improve the reliability of wind speed measurement, the more effective maintenance instructing motorcycle cooling system screen pack.
Accompanying drawing explanation
Fig. 1 is electric locomotive cooling system wind speed detection device schematic diagram of the present invention.
Fig. 2 is the process flow diagram of electric locomotive cooling system wind speed measurement method of the present invention.
Wherein, 1 is wind speed measurement controller, and 2 is air velocity transducer, and 3 is inlet wire sensor, and 4 is off-line sensors, and 5 is stadimeter, and 6 is assistant parking device, and 7 is industrial computer.
Embodiment
Railway electric locomotive cooling system wind speed detection device of the present invention and method is illustrated below in conjunction with specific embodiment and Fig. 1 and Fig. 2.Wherein, Fig. 1 is electric locomotive cooling system wind speed detection device schematic diagram of the present invention, and Fig. 2 is the process flow diagram of electric locomotive cooling system wind speed measurement method of the present invention.
Embodiment 1
As shown in Figure 1, railway electric locomotive cooling system wind speed detection device of the present invention, comprises wind speed measurement controller 1, air velocity transducer 2, inlet wire sensor 3, off-line sensors 4, stadimeter 5, assistant parking device 6 and industrial computer 7.Described wind speed detection device is arranged on the track section of electric locomotive, and carries out wind speed measurement under the state of electric locomotive parking, and when carrying out wind speed measurement, electric locomotive stops in surveyed area in orbit.Described wind speed measurement controller 1 is arranged in the outside of operational railway, carries out data acquisition and store analyzing to corresponding air velocity transducer 2.Described air velocity transducer 2 is arranged in the inner side of operational railway, and is arranged in array, and its position is corresponding to the air outlet position of cooling system during locomotive dead ship condition.Can arrange multiple air velocity transducer 2 and wind speed measurement controller 1, and air velocity transducer 2 and wind speed measurement controller 1 are normally arranged in pairs, to increase the reliability of wind speed detection device simultaneously.Described inlet wire sensor 3 and off-line sensors 4 are arranged in end of incoming cables and the off-line end of the operational railway of surveyed area.Described stadimeter 5 and assistant parking device 6 are arranged in the end of incoming cables of the operational railway of surveyed area.
As shown in fig. 1, air velocity transducer 2 is vane type air velocity transducers, and inlet wire sensor 3 and off-line sensors 4 can be infrared detecting devices, and range finding can be supersonic detection device, and assistant parking device 6 is stop signpost.Described industrial computer 7 can the workflow of control device and the data of Treatment Analysis wind speed measurement controller 1 storage.
Above-mentioned electric locomotive cooling system wind speed detection device, inlet wire sensor 3 can judge whether locomotive sails surveyed area into; Stadimeter 5 can judge whether locomotive stops, and whether parking spot is qualified; Wind speed measurement controller 1 can judge whether locomotive fan is opened, and gathers and stores the data of air velocity transducer 2; Off-line sensors 4 can judge whether locomotive sails out of surveyed area; Industrial computer 7 can the workflow of controlled wind speed pick-up unit, and reads the data on wind speed measurement controller 1, analyze and show by time air speed data.
Embodiment 2
Fig. 2 is the process flow diagram of electric locomotive cooling system wind speed measurement method of the present invention, and wherein, inlet wire sensor 3 and off-line sensors 4 all adopt infrared detection, and stadimeter 5 adopts Ultrasonic Detection.Specifically comprise the following steps:
1) when locomotive sails surveyed area into, inlet wire sensor 3 senses locomotive inlet wire when carrying out infrared detection, and sends inlet wire signal to industrial computer 7;
2) after industrial computer 7 receives described inlet wire signal, send distance measuring signal to stadimeter 5, stadimeter 5 starts to detect the real time position of locomotive and judges that whether locomotive parking spot is qualified;
3), after locomotive sails surveyed area into, locomotive stops under the prompting of assistant parking device 6, opens cooling system;
4) stadimeter 5 detects that locomotive has stopped and position is qualified, and the error of locomotive parking spot is within the scope of 1m;
5) wind speed measurement controller 1 can judge whether cooling system blower fan is opened, and after cooling system blower fan is opened, wait for the data starting to gather wind speed inductor 2 after 5s-10s makes the wind speed of air outlet stablize, and send the data to industrial computer 7, detect wind speed in real time;
6) terminate rear locomotive detection time and roll surveyed area away from, off-line sensors 4 senses locomotive off-line, and sends off-lined signal to industrial computer 7, and wind speed measurement controller 1 stops data acquisition, and stadimeter 5 stop position detects;
7) industrial computer 7 reads data from wind speed measurement controller 1, analyzes data and show.
In addition, in above-mentioned steps 2) in, industrial computer 7 also can send measured signal to wind speed detection control device 1, makes wind speed measurement controller 1 enter state to be measured.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, every technological thought proposed according to the present invention, and any change that technical scheme basis is done, all falls within scope; The technology that the present invention does not relate to all is realized by prior art.
Claims (11)
1. a railway electric locomotive cooling system wind speed detection device, is characterized in that: it comprises wind speed measurement controller (1), air velocity transducer (2), inlet wire sensor (3), off-line sensors (4).
2. device according to claim 1, is characterized in that: described wind speed measurement controller (1) is arranged in the side of operational railway, carries out data acquisition and store analyzing to corresponding air velocity transducer (2); Described air velocity transducer (2) is arranged in the side of operational railway, and the arrangement in grouped in arrays, its position, corresponding to the air outlet position of cooling system during locomotive dead ship condition, realizes into offline inspection; Described inlet wire sensor (3) and off-line sensors (4) are arranged in end of incoming cables and the off-line end of the operational railway of surveyed area.
3. device according to claim 1, is characterized in that: described air velocity transducer (2) is vane type air velocity transducer, hot wire sensor, pressure difference sensor, ultrasonic sensor etc.
4. device according to claim 1, is characterized in that: described inlet wire sensor (3) and off-line sensors (4) are infrared detecting devices, enter off-line induction installation.
5. device according to claim 1, is characterized in that: also comprise stadimeter (5), assistant parking device (6) and industrial computer (7); What described stadimeter (5) and assistant parking device (6) were arranged in the operational railway of surveyed area enters off-line end; Described stadimeter (5) is supersonic detection device, laser, the device such as infrared.
6. device according to claim 5, is characterized in that: described assistant parking device (6) is stop signpost, specifies parking spot.
7. device according to claim 5, is characterized in that: described industrial computer (7) can the data that store of the workflow of control device and Treatment Analysis wind speed measurement controller (1).
8. a railway electric locomotive cooling system wind speed measurement method, is characterized in that, said method comprising the steps of:
When step one, locomotive sail surveyed area into, inlet wire sensor (3) senses locomotive inlet wire, and sends inlet wire signal to industrial computer (7);
After step 2, industrial computer (7) receive described inlet wire signal, send distance measuring signal to stadimeter (5), stadimeter (5) starts to detect the real time position of locomotive and judges that whether locomotive parking spot is qualified;
After step 3, locomotive sail surveyed area into, locomotive stops under the prompting of assistant parking device (6), opens cooling system;
Step 4, stadimeter (5) detect that locomotive has stopped and position is qualified;
Step 5, wind speed measurement controller (1) start the data gathering wind speed inductor (2), and send the data to industrial computer (7), detect wind speed in real time;
Step 6, detection time terminate rear locomotive and roll surveyed area away from, and off-line sensors 4 senses locomotive off-line, and send off-lined signal to industrial computer (7), and wind speed measurement controller (1) stops data acquisition, and stadimeter (5) stop position detects;
Step 7, industrial computer (7) read data from wind speed measurement controller (1), analyze data and show.
9. method according to claim 6, is characterized in that: in step 2, and industrial computer (7) can also send measured signal to wind speed detection control device (1), makes wind speed measurement controller (1) enter state to be measured.
10. method according to claim 6, is characterized in that: in step 4, the error of locomotive parking spot is within the scope of 1m.
11. methods according to claim 6, it is characterized in that: in step 5, wind speed detection control device (1) can judge whether cooling system blower fan is opened, and after cooling system blower fan is opened, wait for the data starting to gather wind speed inductor (2) after 5s-10s makes the wind speed of air outlet stable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510100696.XA CN104793010B (en) | 2015-03-06 | 2015-03-06 | A kind of railway electric locomotive cooling system wind speed detection device |
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| CN201510100696.XA CN104793010B (en) | 2015-03-06 | 2015-03-06 | A kind of railway electric locomotive cooling system wind speed detection device |
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| CN104793010B CN104793010B (en) | 2018-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655627A (en) * | 2017-01-03 | 2017-05-10 | 中车大连机车车辆有限公司 | Linear motor cooling method of magnetic-levitation train |
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| JPH09156356A (en) * | 1995-12-08 | 1997-06-17 | Mitsubishi Electric Corp | Air conditioner for moving body |
| CN101200191A (en) * | 2006-12-15 | 2008-06-18 | 中国神华能源股份有限公司 | Station train rear ventilation braking control system |
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| CN103192854A (en) * | 2013-04-18 | 2013-07-10 | 上海博达数据通信有限公司 | Vehicle tracking and positioning system and vehicle tracking and positioning method |
| CN204882603U (en) * | 2015-03-06 | 2015-12-16 | 南京拓控信息科技有限公司 | Railway electric locomotive cooling system wind speed detection device |
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2015
- 2015-03-06 CN CN201510100696.XA patent/CN104793010B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09156356A (en) * | 1995-12-08 | 1997-06-17 | Mitsubishi Electric Corp | Air conditioner for moving body |
| CN101200191A (en) * | 2006-12-15 | 2008-06-18 | 中国神华能源股份有限公司 | Station train rear ventilation braking control system |
| CN202073820U (en) * | 2011-05-31 | 2011-12-14 | 广州地铁设计研究院有限公司 | Energy-saving control system of hot air discharging machine of subway rail |
| CN202243468U (en) * | 2011-10-25 | 2012-05-30 | 南京拓控信息科技有限公司 | Real-time monitoring early-warning device for operation state of electric locomotive cooling system |
| CN103192854A (en) * | 2013-04-18 | 2013-07-10 | 上海博达数据通信有限公司 | Vehicle tracking and positioning system and vehicle tracking and positioning method |
| CN204882603U (en) * | 2015-03-06 | 2015-12-16 | 南京拓控信息科技有限公司 | Railway electric locomotive cooling system wind speed detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106655627A (en) * | 2017-01-03 | 2017-05-10 | 中车大连机车车辆有限公司 | Linear motor cooling method of magnetic-levitation train |
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