CN102490734B - Running mode control method of dual-power engineering maintenance vehicle - Google Patents
Running mode control method of dual-power engineering maintenance vehicle Download PDFInfo
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- CN102490734B CN102490734B CN201110388466.XA CN201110388466A CN102490734B CN 102490734 B CN102490734 B CN 102490734B CN 201110388466 A CN201110388466 A CN 201110388466A CN 102490734 B CN102490734 B CN 102490734B
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Abstract
The invention relates to a control method of locomotive running modes and particularly discloses a running mode control method of a dual-power engineering maintenance vehicle. The control method comprises speed control and directional control. According to different running modes, a network control system of the engineering maintenance vehicle controls the maximum running speed and chooses different directions at different occupation ends so as to achieve the aim of controlling directions. The running mode control method of the dual-power engineering maintenance vehicle meets the practical application requirements of the engineering maintenance vehicle.
Description
Technical field
The present invention relates to a kind of operational mode control method of electric locomotive operational mode control method, particularly a kind of dual-power engineering maintenance vehicle.
Background technology
The operational mode of the electric locomotive of application itself does not comprise the control to locomotive direction and speed at present, can not meet the practical application request of dual power supply engineering truck completely.
In the present invention, relate to definition or the explanation of term:
Take end: driver's cab has two operator's stations for driver operation, is respectively 1 end and 2 ends, when 1 end operation, this end is for taking end 1; When 2 end operation, this end is for taking end 2.
Speed limit pattern forward: along taking extreme direction forward, and the speed of controlling this car can not surpass 18km/h.
Speed limit pattern backward: along taking extreme direction backward, and the speed of controlling this car can not surpass 18km/h.
To premode: along taking extreme direction forward, the speed of locomotive can reach maximum speed under this pattern, wherein forward speed limit pattern, backward speed limit pattern, to premode, by the different position of change-over swith, distinguish.
Automatic protective system (ATP): automatically detect train real-world operation position; automatically determine the maximum safe operation speed of train, carry out uninterruptedly speed supervision, realize overspeed protection; automatically monitor Train Interval, to guarantee to realize regulation ground running interval.
Network control system: the control of engineering truck is the dcs based on communication network.
Traction system: the system that drives traction for engineering truck.
This project car has the 3rd rail and traction accumulator for this car provides traction needed direct supply, if when the 3rd rail provides power supply, is called the 3rd rail current collection mode, if when traction accumulator provides power supply, is called traction accumulator current collection mode.
MVB: MVB is the data communication bus that connects engineering truck control system equipment.
Summary of the invention
Technical matters to be solved by this invention is, for prior art deficiency, to provide a kind of operational mode control method of dual-power engineering maintenance vehicle, to meet the practical application request of dual power supply engineering truck.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of operational mode control method of dual-power engineering maintenance vehicle, comprises the control of speed and the control to direction:
The method that speed is controlled is:
1) operational mode of judgement dual power supply engineering truck;
2) if the operational mode of dual power supply engineering truck, for speed limit pattern or backward speed limit pattern forward, enters 3); Otherwise if dual power supply engineering truck operational mode is to premode, the network control system of engineering truck judges whether locomotive automatic protective system (ATP) isolates, if isolation enters 3);
If isolation, does not enter 4); If dual power supply engineering truck operational mode is not to premode, enter 6);
3) engineering truck network control system provides the instruction of speed limit S1 to traction system, and wherein S1 is constant; Enter 6);
4) judge whether engineering truck adopts the 3rd rail current collection mode, and if so, network control system provides the instruction of speed limit S2 to traction system, then enters 6), wherein S2 is constant; If not, enter 5);
5) judge whether engineering truck adopts traction accumulator current collection mode, if so, network control system provides the instruction of speed limit S3 to traction system, then enters 6), wherein S3 is constant; If not, enter 7);
6) traction system completes speed control according to instruction;
7) finish;
The method that direction is controlled is:
1) whether what network control system judged dual power supply engineering truck takies end 1 and takies end 2 occupied, if take end 1 or take end 2 occupied, enters 2); If take end 1 or take end 2 unoccupied, enter);
2) whether the operational mode that network control system judges dual power supply engineering truck is for speed limit pattern forward or to premode, if, network control system passes through MVB, instruction to traction system sending direction 1 or direction 2, wherein direction 1 refers to that, along taking end 1 direction forward, direction 2 refers to along taking end 2 direction forward; If not, enter 3);
3) whether the operational mode that network control system judges dual power supply engineering truck is speed limit pattern backward, if so, enters 4); If not, enter 6);
4) network control system instruction to traction system sending direction 2 or direction 1 by MVB;
5) traction system completes the control of engineering truck motor steering according to instruction;
6) finish.
The present invention is according to the actual application of dual-power engineering maintenance vehicle; the speed that completes according to the actual needs on the one hand this dual power supply engineering truck is controlled; completed on the other hand the control to this dual power supply engineering truck direction; the change of direction has influence on turning to of motor; the direction of dominant project car reasonably; traction electric machine has been played to protective effect, met the practical application request of dual power supply engineering truck.
Accompanying drawing explanation
Fig. 1 is the method flow diagram that one embodiment of the invention is controlled speed;
Fig. 2 is the method flow diagram that one embodiment of the invention is controlled direction.
The specific embodiment
As shown in Figure 1, as follows to the control method of speed:
The input IO of network control system by network receives rigid line mode switching signal, and by MVB Internet Transmission, to control system, control system receives that the on-off signal of pattern controls as follows:
1) if network control system receive to premode or speed limit mode command backward, network control system sends to traction system the instruction that speed limit S1 is 18km/h by MVB, traction system completes the control of speed limit in operational process according to instruction, otherwise network control system sends the instruction of speed limit 0km/h to traction system by MVB, traction system completes the control of speed limit in operational process according to instruction.
(2) network control system is received mode command forward else if, and network control system receives the ATP isolation signals of rigid line by input IO; If network control system judgement ATP isolation, network control system sends to traction system the instruction that speed limit S1 is 18km/h by MVB, and traction system completes the control of speed limit in operational process according to instruction; Network control system judgement ATP is normal else if, control system receives the current collection mode of rigid line by input IO, if network control system judgement current collection mode is the 3rd rail current collection mode, network control system sends to traction system the instruction that speed limit S2 is 65km/h by MVB, and traction system completes the control of speed limit in operational process according to instruction; Network control system judgement current collection mode is traction accumulator current collection mode else if, and network control system sends to traction system the instruction that speed limit S3 is 40km/h by MVB, and traction system completes the control of speed limit in operational process according to instruction; Otherwise network control system sends to traction system the instruction that speed limit S3 is 40km/h by MVB by MVB control system, and traction system completes the control of speed limit in operational process according to instruction; Otherwise network control system sends the instruction of speed limit 0km/h to traction system by MVB, traction system completes the control of speed limit in operational process according to instruction.
(3) otherwise network control system sends the instruction of speed limit 0km/h to traction system by MVB, traction system completes the control of speed limit in operational process according to instruction.
As shown in Figure 2, as follows to the control method of direction:
Direction 1: take platform direction forward along 1 end; Direction 2: take platform direction forward along 2 ends.
Network control system takies end signal by the input IO reception rigid line of network, and by MVB Internet Transmission, to network control system, network control system receives that taking end Seize ACK message controls as follows:
(1) if network control system is received, take end 1 end Seize ACK message, network control system receives operational mode order by input IO; If network control system judgement operational mode is for speed limit pattern forward or to premode, network control system instruction to traction system sending direction 1 by MVB, traction system completes the control to motor steering in operational process according to instruction; Network control system judgement operational mode is speed limit pattern backward else if, network control system instruction to traction system sending direction 2 by MVB, and traction system completes the control of motor steering in operational process according to instruction; Otherwise network control system sends nondirectional instruction by MVB to traction system, traction system completes the control of motor steering in operational process according to instruction.
(2) network control system receives that taking end 2 ends takies else if, and network control system receives operational mode by input IO; If network control system judgement operational mode is for speed limit pattern forward or to premode, network control system instruction to traction system sending direction 2 by MVB, traction system completes the control to motor steering in operational process according to instruction; Network control system judgement operational mode is speed limit pattern backward else if, network control system instruction to traction system sending direction 1 by MVB, and traction system completes the control of motor steering in operational process according to instruction; Otherwise network control system sends nondirectional instruction by MVB to traction system, traction system completes the control of motor steering in operational process according to instruction.
(3) otherwise network control system sends nondirectional instruction by MVB to traction system, traction system completes the control of motor steering in operational process according to instruction.
Claims (1)
1. an operational mode control method for dual-power engineering maintenance vehicle, comprises the control of speed and the control to direction, it is characterized in that:
The method that speed is controlled is:
1) operational mode of judgement dual-power engineering maintenance vehicle;
2) if the operational mode of dual-power engineering maintenance vehicle, for speed limit pattern or backward speed limit pattern forward, enters 3); Otherwise if dual-power engineering maintenance vehicle operational mode is to premode, the network control system of dual-power engineering maintenance vehicle judges whether locomotive automatic protective system isolates, if isolation enters 3); If isolation, does not enter 4); If dual-power engineering maintenance vehicle operational mode is not to premode, enter 7);
3) dual-power engineering maintenance vehicle network control system provides the instruction of speed limit S1 to traction system, and wherein S1 is constant; Enter 6);
4) judge whether dual-power engineering maintenance vehicle adopts the 3rd rail current collection mode, and if so, network control system provides the instruction of speed limit S2 to traction system, then enters 6), wherein S2 is constant; If not, enter 5);
5) judge whether dual-power engineering maintenance vehicle adopts traction accumulator current collection mode, if so, network control system provides the instruction of speed limit S3 to traction system, then enters 6), wherein S3 is constant; If not, enter 7);
6) traction system completes speed control according to instruction;
7) finish;
The method that direction is controlled is:
1) whether what network control system judged dual-power engineering maintenance vehicle takies end 1 and takies end 2 occupied, if take end 1 or take end 2 occupied, enters 2); If take end 1 or take end 2 unoccupied, enter 6);
2) whether the operational mode that network control system judges dual-power engineering maintenance vehicle is for speed limit pattern forward or to premode, if, network control system instruction to traction system sending direction 1 or direction 2 by MVB, wherein direction 1 refers to that, along taking end 1 direction forward, direction 2 refers to along taking end 2 direction forward; If not, enter 3);
3) whether the operational mode that network control system judges dual-power engineering maintenance vehicle is speed limit pattern backward, if so, enters 4); If not, enter 6);
4) network control system instruction to traction system sending direction 2 or direction 1 by MVB;
5) traction system completes the control of dual-power engineering maintenance vehicle motor steering according to instruction;
6) finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388466.XA CN102490734B (en) | 2011-11-30 | 2011-11-30 | Running mode control method of dual-power engineering maintenance vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388466.XA CN102490734B (en) | 2011-11-30 | 2011-11-30 | Running mode control method of dual-power engineering maintenance vehicle |
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| CN102490734A CN102490734A (en) | 2012-06-13 |
| CN102490734B true CN102490734B (en) | 2014-02-19 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102897173B (en) * | 2012-09-20 | 2015-04-15 | 南车南京浦镇车辆有限公司 | Direction control method for train in train control and monitoring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234922A (en) * | 1979-03-07 | 1980-11-18 | Sab Harmon Industries, Inc. | Automatic locomotive speed control |
| JP2001314005A (en) * | 2000-05-01 | 2001-11-09 | Kyosan Electric Mfg Co Ltd | Automatic train control device and its method |
| CN1562663A (en) * | 2004-04-02 | 2005-01-12 | 中国南车集团株洲电力机车厂 | Multimode control device through monolever for electric locomotive and electric motor car and control method |
| CN102180171A (en) * | 2011-04-20 | 2011-09-14 | 中国北车集团大连机车车辆有限公司 | Low constant speed target speed setting method for internal combustion locomotive |
-
2011
- 2011-11-30 CN CN201110388466.XA patent/CN102490734B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234922A (en) * | 1979-03-07 | 1980-11-18 | Sab Harmon Industries, Inc. | Automatic locomotive speed control |
| JP2001314005A (en) * | 2000-05-01 | 2001-11-09 | Kyosan Electric Mfg Co Ltd | Automatic train control device and its method |
| CN1562663A (en) * | 2004-04-02 | 2005-01-12 | 中国南车集团株洲电力机车厂 | Multimode control device through monolever for electric locomotive and electric motor car and control method |
| CN102180171A (en) * | 2011-04-20 | 2011-09-14 | 中国北车集团大连机车车辆有限公司 | Low constant speed target speed setting method for internal combustion locomotive |
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| CN102490734A (en) | 2012-06-13 |
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