CN201796290U - Common fault emergency treatment device for electric locomotive - Google Patents
Common fault emergency treatment device for electric locomotive Download PDFInfo
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- CN201796290U CN201796290U CN201020252568XU CN201020252568U CN201796290U CN 201796290 U CN201796290 U CN 201796290U CN 201020252568X U CN201020252568X U CN 201020252568XU CN 201020252568 U CN201020252568 U CN 201020252568U CN 201796290 U CN201796290 U CN 201796290U
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Abstract
The utility model provides a common fault emergency treatment device for an electric locomotive, and comprises a locomotive running state data collecting module, a data analysis module, an information prompting and fault treatment module, fault treatment actuating mechanisms and data communication; the device is characterized in that the locomotive running state data collecting module comprises a main circuit breaker signal, an auxiliary ground signal, a main ground 1 signal and a main ground 2 signal which are in the low-voltage cabinet of the locomotive; the locomotive running state data collecting module is connected with a controller MCU for data analysis, prompting and recording through an input photoelectric isolation module RLED; the controller MCU comprises the data analysis module and the information prompting and fault treatment module; the output of the controller MCU is connected with coil loops of control relays of the actuating mechanisms; contacts of the control relays of the fault treatment actuating mechanisms are connected in series in the power supply circuit of a controlled object; and the controller MCU is connected with a liquid crystal display touch control screen.
Description
Technical field
The utility model relates to a kind of electric locomotive most common failure emergency treatment device, belongs to the most common failure urgent technique in automatic control technology field, particularly electric locomotive.
Background technology
At present, China SS
4The type electric locomotive adopts binodal heavily to join traction, when locomotive when a certain single-unit breaks down for some reason in operational process, must cause that the electrical equipment of tripping operation carries out release to locomotive protection action, switch or get rid of some locomotive circuits, electrical equipment after just can keep locomotive operation.
Former SS
4The type electric locomotive gets rid of the fault single-unit needs the crew member to handle to another joint, divides several steps to finish, and the used handling failure time is longer, if the steward is not familiar with locomotive circuit, handling failure or to get rid of single-unit operation unskilled, tend to cause artificial machine so.If locomotive on the line generator so, also can influence the main track locomotive operation and cause the utilization accident.
Summary of the invention
The purpose of this utility model provides a kind of being adapted at SS
4A kind of electric locomotive most common failure emergency treatment device that the type electric locomotive is installed and used, the main effect of this device is under locomotive running state, from the locomotive control circuit, gather the relevant information of locomotive operation, by the semaphore of gathering the operation conditions of locomotive is carried out analysis-by-synthesis, diagnose out the position, place of locomotive failure, the fault that parts that locomotive is monitored (as traction electric machine etc.) or circuit (as major loop, auxilliary loop etc.) occur, can be presented on the chromatic liquid crystal screen intuitively, and with acousto-optic hint.Handle this fault as need, click fault handling, can point out the pattern of handling failure on the display screen, and show the emergency processing step and the method for this fault mode, the prompting crew member carries out fast processing to locomotive failure.
The technical solution of the utility model: the utility model comprises the locomotive running state data acquisition module, data analysis module, information indicating and fault processing module, fault handling topworks, data communication, its locomotive running state data acquisition module comprises the main circuit breaker signal in the locomotive low-voltage cabinet, auxilliary ground signalling, main ground connection 1 signal, main ground connection 2 signals, the locomotive running state data acquisition module is connected with the controller MCU of data analysis and prompting and record by input photoelectric isolation module RLED, comprise data analysis module and information indicating and fault processing module among the controller MCU, the output of controller MCU is connected with the wire loop of the pilot relay of each topworks by output photoelectric isolation module CLED, the contact of each actuating mechanism controls relay is connected in the current supply circuit of controlling object, and controller MCU touches control flow with liquid crystal display and is connected.
The pilot relay of described topworks comprises J1, J2, J3, J4, J5, J6, the current supply circuit that the normally closed contact J1 ' J2 ' of J1, J2, J4, J4 ' are connected on the main circuit breaker of railway engine switching winding; The normally closed contact J3 ' of J3 is connected in the current supply circuit of first, second traction electric machine 12KM and 22KM contactor; The normally closed contact J5 ' of J5 is connected in the current supply circuit of the 3rd, the 4th traction electric machine 32KM and 42KM contactor.
Described main circuit breaker signal is taken from locomotive this section display screen main circuit breaker; auxilliary ground signalling is taken from locomotive display screen subsidiary loop letter; main ground connection 1 signal is taken from locomotive display screen master ground protection loop, and main ground connection 2 signals are taken from locomotive display screen master ground connection 2 protection loops.
Described liquid crystal display touches control flow and comprises each fault display part and each fault handling order importation.
Further, also have information stores and the logging modle that supplies fault inquiry among the described controller MCU.
Described electric locomotive most common failure emergency treatment device seals in the electric power loop that locomotive zero-pressure in the low-voltage cabinet detects the loop with the normally closed contact J6 ' of relay J 6; The normally closed contact J7 ' of relay J 7 seals in locomotive control circuit and the main circuit breaker switching winding electric power loop in the low-voltage cabinet; The normally closed contact J8 ' of relay J 8 seals in main circuit breaker closing coil electric power loop.
Advantage of the present utility model:
1, has the indication fault disposal route, and realize the function of intelligent fault fast processing
When position that locomotive is monitored or circuit break down, the title that will show this fault on the fault handling touch-screen, click this button this moment, to show detailed steps and method that this fault is handled on the fault handling touch-screen, the user can carry out fault handling according to the guidance of system, and can select to get rid of trouble unit, circuit fast or get rid of single-unit and handle and (to illustrate: have only SS
4Type locomotive can get rid of single-unit and handle), fault handling can be finished in a short period of time.
2, has the automatic measuring ability of fault
In the process of locomotive operation, system can detect the electric component of the required monitoring of locomotive or the monitor signal of circuit automatically, and automatically judges the electric component of being monitored or the failure condition of circuit.
3, the function that has demonstration directly perceived, acousto-optic hint fault place
When position that locomotive is monitored or circuit break down, the title that can show this fault on the fault handling touch-screen automatically, the user can see intuitively on color LCD screen that the red button that shows this fault title is glittering, and points out with the buzzing alarm sound of " pout, pout ".
4, have failure logging and fault handling query function
Native system can carry out record to the fault handling situation of this locomotive operation, recorded content comprises: the title of fault, fault generation date and time, fault handling situation, the data of record can be clicked touch-screen and inquire about, and can produce storage by mobile USB flash disk, be convenient to carry out ground data statistics and data analysis.
5, during this plant failure, have the isolated fault influence and recover the function of locomotive primary circuit
When the native system device breaks down, " breakdown switch " on the control enclosure of both sides can be transformed into " fault " position, can excise this device.After the excision of this device, the locomotive primary circuit be can recover fully, the normal running and the fault handling of former locomotive do not influenced.
6, have the learning machine function, and can carry out system upgrade according to customer requirements
Native system also has the function of learning machine, and the user can use " the most common failure emergency processing database " of native system to carry out vocational study the free time, so that the manual handle method of locomotive most common failure on top of, improves the ability of fast processing fault.Native system can also carry out system upgrade according to customer requirements, monitors other position of locomotive, increases fortune rule, skill rule, management system etc. in database as increase.
Description of drawings
Fig. 1: theory diagram of the present utility model
Fig. 2: fault handling of the present utility model topworks theory diagram
Fig. 3: binodal fault emergency treatment device synoptic diagram
Fig. 4: software program flow chart
Embodiment
Fig. 1 is a theory diagram of the present utility model: electric locomotive most common failure emergency treatment device of the present utility model comprises the locomotive running state data acquisition module, data analysis module, information indicating and fault processing module, fault handling topworks, data communication, its locomotive running state data acquisition module comprises the main circuit breaker signal in the locomotive low-voltage cabinet, auxilliary ground signalling, main ground connection 1 signal, main ground connection 2 signals, the locomotive running state data acquisition module is connected with the controller MCU of data analysis and prompting and record by input photoelectric isolation module RLED, comprise data analysis module among the controller MCU, information indicating and fault processing module, the output of controller MCU is connected with the wire loop of the pilot relay of each fault handling topworks by output photoelectric isolation module CLED, the contact of each actuating mechanism controls relay is connected in the current supply circuit of controlling object, and controller MCU touches control flow with liquid crystal display and is connected.
Further, also have information stores and logging modle among the controller MCU for fault inquiry.
WD is a stabilivolt, plays the dividing potential drop effect.Locomotive direct current 110V signal step-down with system acquisition makes voltage signal become photoelectrical coupler acceptable voltage range.
R is a resistance, plays metering function.Make the electric current that flows through optocoupler input limit be no more than the range of current that optocoupler can bear.
Fig. 2 is a fault handling of the present utility model topworks theory diagram:
The pilot relay of fault handling topworks comprises J1, J2, J3, J4, J5, J6, J7, J8, the current supply circuit that the normally closed contact J1 ' J2 ' of J1, J2, J4, J4 ' are connected on the main circuit breaker of railway engine switching winding; The normally closed contact J3 ' of J3 is connected in the current supply circuit of first, second traction electric machine 12KM and 22KM contactor; The normally closed contact J5 ' of J5 is connected in the current supply circuit of the 3rd, the 4th traction electric machine 32KM and 42KM contactor; The normally closed contact J6 ' of relay J 6 is sealed in the electric power loop in the locomotive zero-pressure detection loop in the low-voltage cabinet; Locomotive just often relay J 6 is not worked, and it is normally closed that J6 ' keeps, when getting rid of a joint order, and relay J 6 work, normally closed contact J6 ' disconnects the locomotive zero-pressure and detects electric power loop; The normally closed contact J7 ' of relay J 7 is sealed in locomotive control circuit and main circuit breaker switching winding electric power loop in the low-voltage cabinet, when getting rid of a joint order, relay J 7 work, supply line's dead electricity of main circuit breaker switching winding, this moment, locomotive kept the inseparable state of main circuit breaker; The normally closed contact J8 ' of relay J 8 is sealed in main circuit breaker closing coil electric power loop.In the circuit, locomotive just often relay J 8 is not worked and is kept normally closed, and when getting rid of a joint order, relay J 8 work disconnect the main circuit breaker closing coil, and main circuit breaker can not be closed a floodgate, and excise this single-unit.
The utility model input signal is by obtaining in the locomotive low-voltage cabinet, and all control ends all are to come the break-make of operation circuit by sealing in the normally closed point of relay, and reach the effect of anticipation.
1, main break signal: the main circuit breaker signal is taken from locomotive display screen signal line 704
#, taking from locomotive this section display screen main circuit breaker signal, output quantity 0V represents that main circuit breaker closes, 110V represents that main circuit breaker disconnects.
2, auxilliary ground signalling: take from the auxilliary ground signalling line 756 of locomotive display screen
#, output quantity 0V represents that subsidiary loop is normal, 110V represents that subsidiary loop has earth fault.After system acquisition arrived auxilliary ground signalling, its J1 ' disconnected, and it is electric to stop the main circuit breaker switching winding to get, and makes locomotive keep failure operation.
3, main ground connection 1 signal: main ground connection 1 signal is taken from locomotive display screen master ground connection 1 signal wire 701#; when main circuit the 1st bogie point ground connection; main ground connection 1 protection system forms the loop; contactor 97KE moves adhesive; its auxiliary chain connection; driving position master ground connection 1 signal shows that output quantity 0V represents that main road 1 is normal, and 110V represents to have main ground connection 1 fault.
4, main ground connection 2 signals: main ground connection 2 signals are taken from locomotive display screen master ground connection 2 signal wires 702
#When main circuit the 2nd bogie point ground connection, main ground connection 2 protection systems form the loop, and contactor 98KE move adhesive, its auxiliary chain connection, and the demonstration of driving position master ground connection 2 signals, output quantity 0V represents that main road 2 is normal, 110V represents to have main ground connection 2 faults.
5, Voltage Reference zero potential: get involved some wire size 400
#
Among Fig. 2, traction electric machine contactor: 12KM, 22KM, 32KM, 42KM, wherein 12KM and 22KM are two traction electric machines of locomotive first bogie; 32KM and 42KM are two traction electric machines of second bogie.
1, contactor: 97KE is that the chain contactor of the fault of first bogie, 98KE are that the chain contactor of the second bogie fault, 285KE are the auxilliary chain contactor of earth fault.
2, fault rotary switch: 575QS is the breakdown switch of locomotive first bogie, and 576QS is the breakdown switch of second bogie, and 236QS is a zero-pressure detection failure switch.
3, wire size: 481
#Contactor line bag supply line for 12KM, 22KM.485
#Contactor line bag supply line for 32KM, 42KM.531
#Switching winding supply line when being the fault of first and second bogies.731
#Switching winding supply line during for the subsidiary loop fault.628
#Switching winding when detecting the nothing pressure for zero-pressure.211
#Be the zero-pressure detection line.538
#Closing coil supply line for locomotive.
Fig. 3 principle of device block diagram
Electric locomotive most common failure emergency treatment device of the present utility model is a kind of being adapted at SS
4A kind of locomotive failure that the type electric locomotive is installed and used detects and quick treatment device, this device by the RS485 communication modes will be installed in the A of SS4 type locomotive, two covering devices on the B joint connect, carry out the Information Monitoring of two joint cars by RS485, analysis result, processing command, fault handling result's information exchange is operated on a certain single-unit and can be handled whole locomotive to reach the crew member.The main effect of this device is under locomotive running state, from the locomotive control circuit, gather the relevant information of locomotive operation, by the semaphore of gathering the operation conditions of locomotive is carried out analysis-by-synthesis, diagnose out the position, place of locomotive failure, parts that locomotive is monitored (as traction electric machine etc.) or circuit (as major loop, auxilliary loop etc.) break down at locomotive, can be presented on the chromatic liquid crystal screen intuitively, and with acousto-optic hint.Handle this fault as need, click fault handling, can point out the pattern of handling failure on the display screen, and show the emergency processing step and the method for this fault mode, the prompting crew member carries out fast processing to locomotive failure.
Fig. 4 software flow pattern:
The software flow of the MCU of electric locomotive most common failure emergency treatment device of the present utility model is:
1, data analysis module: system's energising back program begins → carries out the locomotive operation data acquisition → data of gathering into from the I/O mouth of MCU are analyzed → the failure judgement position;
2, information indicating and fault processing module: trouble location is carried out sound, light prompting → waits steward confirm to finish the main circuit breaker of prompting → judge locomotive and whether disconnect → wait for the steward and select handling failure → system to finish fault handling → prompting to finish wait 5 seconds → get back to start program, enter collection locomotive service data program once more by order.
3, information stores and logging modle: for failure logging inquiry, program begins → selects to enter information stores and logging modle and carries out the failure logging of fault inquiry → showed → import failure logging into mobile USB flash disk → return start program.
4, most common failure manual handle method study: program begins → selects to enter fault learning method → selection corresponding failure → enter manual handle method display routine → return start program.
Principle of work is introduced:
When 1, grounding phenomenon appearred in auxiliary circuit: main circuit breaker of railway engine disconnected, and exports main break signal; Auxilliary earth fault signal output, the utility model cuts off interlock circuit by the main break signal of locomotive and the switch acquisition of auxilliary ground signalling are judged that auxilliary grounding phenomenon appears in locomotive by the relay J 1 that output loop seals in, and comes fault is carried out emergency processing.
When 2, main ground connection 1 was broken down: main circuit breaker of railway engine disconnected, and exports main break signal; Main ground connection 1 signal output, the utility model is by judging that to the main break signal of locomotive and the switch acquisition of main ground connection 1 signal main ground connection 1 fault appears in locomotive, the relay J 2 that the utility model seals in by output loop, J3 cut off interlock circuit, come fault is carried out emergency processing.
When 3, main ground connection 2 was broken down: main circuit breaker of railway engine disconnected, and exports main break signal.Main ground connection 2 signals output, the utility model is by judging that to the main break signal of locomotive and the switch acquisition of main ground connection 2 signals main ground connection 2 faults appear in locomotive, the relay J 4 that the utility model seals in by output loop, J5 cut off interlock circuit, come fault is carried out emergency processing.
When 4, above any fault appearred in locomotive: main circuit breaker of railway engine disconnected, and exports main break signal; Export corresponding fault-signal simultaneously, the utility model is by judging the abort situation that locomotive occurs to the main break signal of locomotive and the switch acquisition of fault-signal, and the utility model can be selected to handle this fault or get rid of the fault single-unit.If select to get rid of single-unit, the utility model touches the control flow input command by liquid crystal display, and relay J 6, J7, J8 cut off interlock circuit and cut off the fault single-unit, uses the single-unit locomotive to continue to travel.
Claims (5)
1. electric locomotive most common failure emergency treatment device, comprise the locomotive running state data acquisition module, data analysis module, information indicating and fault processing module, fault handling topworks, data communication, it is characterized in that: the locomotive running state data acquisition module comprises the main circuit breaker signal in the locomotive low-voltage cabinet, auxilliary ground signalling, main ground connection 1 signal, main ground connection 2 signals, the locomotive running state data acquisition module is connected with the controller MCU of data analysis and prompting and record by input photoelectric isolation module RLED, comprise data analysis module and information indicating and fault processing module among the controller MCU, the output of controller MCU is connected with the wire loop of the pilot relay of each topworks by output photoelectric isolation module CLED, the contact of each fault handling actuating mechanism controls relay is connected in the current supply circuit of controlling object, and controller MCU touches control flow with liquid crystal display and is connected.
2. electric locomotive most common failure emergency treatment device according to claim 1, it is characterized in that: the pilot relay of fault handling topworks comprises J1, J2, J3, J4, J5, J6, the current supply circuit that the normally closed contact J1 ' J2 ' of J1, J2, J4, J4 ' are connected on the main circuit breaker of railway engine switching winding; The normally closed contact J3 ' of J3 is connected in the current supply circuit of first, second traction electric machine 12KM and 22KM contactor; The normally closed contact J5 ' of J5 is connected in the current supply circuit of the 3rd, the 4th traction electric machine 32KM and 42KM contactor.
3. electric locomotive most common failure emergency treatment device according to claim 1 and 2 is characterized in that: liquid crystal display touches control flow and comprises each fault display part and each fault handling order importation.
4. electric locomotive most common failure emergency treatment device according to claim 1 and 2 is characterized in that: the electric power loop that the normally closed contact J6 ' of relay J 6 is sealed in the locomotive zero-pressure detection loop in the low-voltage cabinet; The normally closed contact J7 ' of relay J 7 seals in locomotive control circuit and the main circuit breaker switching winding electric power loop in the low-voltage cabinet; The normally closed contact J8 ' of relay J 8 seals in main circuit breaker closing coil electric power loop.
5. electric locomotive most common failure emergency treatment device according to claim 1 and 2 is characterized in that: also have information stores and logging modle for fault inquiry among the controller MCU.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020252568XU CN201796290U (en) | 2010-06-29 | 2010-06-29 | Common fault emergency treatment device for electric locomotive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020252568XU CN201796290U (en) | 2010-06-29 | 2010-06-29 | Common fault emergency treatment device for electric locomotive |
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| CN201796290U true CN201796290U (en) | 2011-04-13 |
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| CN201020252568XU Expired - Lifetime CN201796290U (en) | 2010-06-29 | 2010-06-29 | Common fault emergency treatment device for electric locomotive |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818991A (en) * | 2012-07-29 | 2012-12-12 | 中国北车集团大连机车车辆有限公司 | Fault prompting method for electric locomotive main breaker incapable of closing |
| CN105911387A (en) * | 2016-04-22 | 2016-08-31 | 山东云舜智能科技有限公司 | Electric locomotive electrical equipment fault diagnosis emergency processing system and method |
| CN106184291A (en) * | 2016-07-27 | 2016-12-07 | 中车唐山机车车辆有限公司 | Train diagnostic method and human-computer interaction interface HMI system |
| CN106274927A (en) * | 2016-08-19 | 2017-01-04 | 宁波中车时代传感技术有限公司 | Integrated driving position with diagnostic system |
| CN107508256A (en) * | 2017-08-30 | 2017-12-22 | 滁州市西控电子有限公司 | A kind of electric locomotive zero voltage protection and compensation system |
| CN112278686A (en) * | 2020-11-03 | 2021-01-29 | 中船黄埔文冲船舶有限公司 | Goods shelf selection system and method |
-
2010
- 2010-06-29 CN CN201020252568XU patent/CN201796290U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818991A (en) * | 2012-07-29 | 2012-12-12 | 中国北车集团大连机车车辆有限公司 | Fault prompting method for electric locomotive main breaker incapable of closing |
| CN102818991B (en) * | 2012-07-29 | 2015-06-17 | 中国北车集团大连机车车辆有限公司 | Fault prompting method for electric locomotive main breaker incapable of closing |
| CN105911387A (en) * | 2016-04-22 | 2016-08-31 | 山东云舜智能科技有限公司 | Electric locomotive electrical equipment fault diagnosis emergency processing system and method |
| CN106184291A (en) * | 2016-07-27 | 2016-12-07 | 中车唐山机车车辆有限公司 | Train diagnostic method and human-computer interaction interface HMI system |
| CN106184291B (en) * | 2016-07-27 | 2019-01-11 | 中车唐山机车车辆有限公司 | Train diagnostic method and human-computer interaction interface HMI system |
| CN106274927A (en) * | 2016-08-19 | 2017-01-04 | 宁波中车时代传感技术有限公司 | Integrated driving position with diagnostic system |
| CN107508256A (en) * | 2017-08-30 | 2017-12-22 | 滁州市西控电子有限公司 | A kind of electric locomotive zero voltage protection and compensation system |
| CN112278686A (en) * | 2020-11-03 | 2021-01-29 | 中船黄埔文冲船舶有限公司 | Goods shelf selection system and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110413 |