CN104712734A - Monitoring unit used for transmission unit of rail vehicle - Google Patents
Monitoring unit used for transmission unit of rail vehicle Download PDFInfo
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- CN104712734A CN104712734A CN201410738078.3A CN201410738078A CN104712734A CN 104712734 A CN104712734 A CN 104712734A CN 201410738078 A CN201410738078 A CN 201410738078A CN 104712734 A CN104712734 A CN 104712734A
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- unit
- gear unit
- monitoring unit
- monitoring
- computer unit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/01—Monitoring wear or stress of gearing elements, e.g. for triggering maintenance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/01—Monitoring wear or stress of gearing elements, e.g. for triggering maintenance
- F16H2057/012—Monitoring wear or stress of gearing elements, e.g. for triggering maintenance of gearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a monitoring unit for a transmission unit of a rail vehicle with at least one sensor for sensing a parameter of the transmission unit and with a computer unit for state determination the transmission unit, wherein the computer unit comprises an internal interface over which the computer unit is connected with the sensor. According to the invention, the computer unit comprises an external interface through which the computer unit is connected with a central controller of the rail vehicle and / or with at least one other monitoring unit of an additional gear unit of the rail vehicle. Furthermore, the computer unit is designed such that the remaining life of at least one component of the transmission unit and / or of the entire transmission unit can be approximately determined on the basis of data transmitted by the internal interface and / or the external interface.
Description
Technical field
The present invention relates to the monitoring unit of the gear unit for rail vehicle of the type that a kind of preamble according to claim 1 limits in detail, and the supervisory system comprising the transmission system of multiple gear unit for rail vehicle of type that a kind of preamble according to claim 10 limits in detail.
Background technique
By the vehicle bridge transmission device of the known a kind of rail vehicle of EP 2 407 368 A1, it has the bearing of attaching troops to a unit in the gear of vehicle bridge transmission device, wherein, each in these bearings arranges at least one sensor unit for the condition monitoring of bearing.Be provided with altogether the sensor unit of the first quantity, and rail vehicle has bunch of cables for each vehicle bridge transmission device, this bunch of cables has the interface of the second quantity for sensor unit, and wherein, the second quantity is less than the first quantity.In addition, be provided with multiple series circuit, these series circuits comprise multiple sensor unit and can be connected on the interface of bunch of cables respectively.
In addition, by the known a kind of device for detecting the state of the transmission device set by the motor train compartment of train of KR 20110046779A, it has sensor unit, control unit and display unit.Sensor unit detects the internal state of transmission device.For this reason, control unit determines reference value for the temperature of transmission device, pressure and vibration, and once the measured value of measuring unit exceedes corresponding reference value, the abnormal condition of transmission device just detected.Display unit shows this abnormal condition detected by control unit.
Summary of the invention
Task of the present invention is solved by the feature of claim 1 and 10.Other expedients schemes are drawn by dependent claims and accompanying drawing.
Propose a kind of monitoring unit of the gear unit for rail vehicle, this monitoring unit comprises at least one for detecting the computer unit of the sensor of the parameter of gear unit and the state estimating for gear unit.Computer unit has internal interface.By this internal interface, computer unit is connected with at least one sensor.In addition, computer unit has external interface.By this external interface, computer unit can be connected with the CCU of rail vehicle and/or with at least one other monitoring unit of another gear unit of rail vehicle.Rail vehicle can have multiple gear unit.In addition, computer unit is configured to determine at least one component of gear unit and/or the remaining life of whole gear unit by this computer unit at least approx according to the data sent via inner and/or external interface.By measuring at least one component of gear unit and/or the current state of whole gear unit and measuring the remaining life calculated thus of this component and/or whole gear unit, advantageously can depend on state, namely depend on wear intensity that is that calculate and/or change separately respectively, plan ahead of time and perform R and M interval.The life cycle costing in working life of gear unit can be reduced thus.In addition, by introducing the mode at R and M interval ahead of time, gear unit total failure can be avoided by the predictability of the remaining life of each component of gear unit or assembly.
Advantageously, external interface is configured to bidirectional interface.According to the rules, bidirectional interface makes the exchanges data in two reciprocal data flow direction become possibility.Therefore, computer unit can be received from (ü bergeordnet) CCU of the higher level of rail vehicle and/or receive data from least one especially identical with its grade other monitoring unit by bidirectional interface, and the data of computer unit inside is sent to the CCU of rail vehicle and/or the identical monitoring unit of at least one grade simultaneously.Thus, the additional external information especially by other monitoring units can pre-determine the component of gear unit and/or the remaining life of whole gear unit more accurately.In addition, by the data transmission carried out on corresponding other direction, namely from computer unit to CCU and/or the data transmission to adjacent monitoring unit, can such as by the remaining life of the whole transmission system of CCU determination rail vehicle, and/or improve the calculating of remaining life of adjacent monitoring unit.
In order to the remaining life of each component and/or whole gear unit of as far as possible accurately determining gear unit, advantageously, computer unit comprises the Ageing Model of at least one especially mathematics.Preferably, this Ageing Model is a kind of algorithm.In addition, this Ageing Model preferably store in the memory unit or computer unit storage in.Ageing Model is configured to calculate at least one component of gear unit and/or the remaining life of whole gear unit at least approx by this Ageing Model.By this predictable dead time point of each component or whole gear unit, advantageously can do sth. in advance scheduled repair or accurately determine service intervals.Thus, the cost of the repairing and keeping of gear unit can be reduced.In addition, the mode by introducing corresponding R and M interval ahead of time avoids gear unit total failure.
When mathematics Ageing Model utilize the data sent via internal interface, the data especially sent via internal interface by sensor and via external interface transmission data, especially calculate remaining life by least one other monitoring unit via the data that external interface sends time, at least one component of gear unit and/or the remaining life of whole gear unit can very accurately be determined.As a supplement or as an alternative, accuracy can be improved by applying the reference value that leave in the storage of computer unit.Accordingly, can especially by least one component of the Data Detection gear unit sent by internal interface and/or the virtual condition of whole gear unit.In order to measure or calculate also remaining working life at least approx from this virtual condition measured, this mathematics Ageing Model especially employs the reference value preferably left in the storage of computer unit and/or the reference data sent by the external interface of at least one other monitoring unit.Thus, can predict very accurately the also remaining working life of the component of the corresponding analysis of gear unit and/or whole gear unit.
Advantageously, leave reference value in the storage of computer unit in measure with empirical data in advance and/or based on experience.Accordingly, can such as by multiple posterior infromation and/or based on experience data at least approx, determine the function relation between the measured value detected by sensor of the parameter of gear unit and final fail result with namely depending on probability.The threshold value that should measure with empirical data and/or threshold range can leave in the storage of computer unit, and in this threshold value or threshold range, the probability of thrashing is high and/or very high.Preferably, the value that sensor detects by computer unit is with the empirical value deposited and/or compare based on the threshold value of experience, and by least one component of Ageing Model determination gear unit and/or the remaining life of whole gear unit.
The component of identical type, such as bearing can stand the load of different size according to its mounting point separately, thus these components relative to each other wear away with different intensity.In addition, abrasion also can change in the component differently constructed.In order to determine the predictability of the remaining life of each component exactly, advantageously, computer unit has different mathematics Ageing Model at least two components of gear unit.Therefore, these Ageing Model construct for corresponding component (i.e. type and mounting point) separately, thus make the accurate as far as possible prediction in also remaining working life become possibility.
Advantageously, the remaining life energy computer unit of whole gear unit calculates, and can calculate by its remaining life precomputed of each freedom of at least two of a gear unit component.Therefore, preferably not only can predict the inefficacy of each component of gear unit, but also the also remaining working life of whole gear unit can be determined.The minimum also remaining working life of this one of them component particularly by gear unit is determined.
Equally also advantageously, at least one component of the gear unit determined by computer unit or the remaining life of whole gear unit can be stored in memory by computer unit.Thus, monitoring unit can employ this end value at time point after a while, and uses it for the degree of accuracy optimization measured working life.In addition, this storage in memory can be supplied to other monitoring units about state and the data in working life, be supplied to other monitoring units especially by external interface.Accordingly, the calculating in working life can also be improved thus.As a supplement or as alternative, also advantageously, the remaining life of at least one component of the gear unit determined by it or whole gear unit can be sent to CCU by external interface by computer unit.Thus, these data can be processed further by CCU, such as can measure the also remaining working life that can comprise the whole transmission system of multiple gear unit of rail vehicle.
Advantageously, at least one sensor arrangement is become to make can detect that the temperature of at least one component of gear unit and/or whole gear unit, vibration, acceleration, oil level and/or oil quality are as parameter by this sensor.These parameter values can be applicable to measure the assembly of gear unit and/or the current state of whole gear unit, to calculate also remaining working life by these parameters by Ageing Model well.
In addition, propose a kind of supervisory system of the transmission system for rail vehicle, wherein, transmission system comprises multiple gear unit.Supervisory system has at least one first monitoring unit for the first gear unit and at least one second monitoring unit for the second gear unit.They are connected with the CCU of supervisory system separately.First and/or second monitoring unit constructs according to above description, and wherein, the feature mentioned can individually or to combine existence arbitrarily.Therefore, advantageously can according to state, namely according to calculate and/or the wear intensity of change separately respectively, plan ahead of time and perform R and M interval.Thus, the life cycle costing in working life of transmission system can be reduced.In addition, by introducing the mode of repairing ahead of time or service intervals, transmission system total failure can be avoided by the predictability of the remaining life of each component of corresponding gear unit or assembly.
Advantageously, monitoring unit and CCU utilize the bus system of especially serial to be connected to each other.Thus, the exchanges data between wherein each assembly that can carry out supervisory system fast.
Also advantageously, CCU comprises following mathematics Ageing Model, can be calculated the remaining life of the whole transmission system of rail vehicle by this mathematics Ageing Model at least approx.Preferably, the mathematics Ageing Model of CCU is at the result data of accessing (untergeordnet) monitoring unit of subordinate at this.
In addition advantageously, the time point of at least one component of corresponding gear unit and/or the replacement of whole gear unit can be determined by CCU.Thus, system total failure can be avoided by the remedial measure introduced ahead of time.
As a supplement or as alternative, supervisory system described above not only may be used for the monitoring of at least one gear unit, but also may be used for the monitoring of clutch and/or motor.
In addition, the feature of above-mentioned monitoring unit and supervisory system can be the constituent element of the method for monitoring gear unit and/or transmission system, and wherein, above-mentioned method characteristic can individually or with combination in any exist.
Accompanying drawing explanation
Below with reference to the accompanying drawings the present invention is explained in more detail.Wherein:
Fig. 1 illustrates the rail vehicle gear unit with the monitoring unit schematically shown,
Fig. 2 illustrates the transmission system comprising multiple gear unit of rail vehicle, wherein has the supervisory system schematically shown, and
Fig. 3 illustrates the flow chart of each method step for monitoring gear unit.
Embodiment
Fig. 1 illustrates the gear unit 1 at this unshowned rail vehicle.Gear unit 1 has housing 2, and in this housing, be furnished with multiple gear 3 be engaged with each other, these gears can be supported rotationally each via bearing 4.In order to keep clear, the gear 3 be only in FIG in these gears is provided with reference character with a bearing 4 in its bearing.
In working time of gear unit in process, its respective assembly especially raw wearing and tearing of bearing 4, gear 3 and/or fry dried food ingredients.In order to avoid gear unit 1 lost efficacy, after specific specific time interval, this gear unit is safeguarded in by the known solution of prior art, wherein, each component of gear unit 1 is repaired or replaced.Because the abrasion of each assembly of gear unit 1 may change, although so the wear intensity of each assembly of gear unit 1 such as gear 3 and/or bearing 4 does not also need to do like this but still they can be replaced.But the situation that component wear equally also may occur or damage more serious than the imagination, therefore this component just must be replaced at time point comparatively early.
In order to reliably determine whether the assembly of gear unit 1 must to be replaced, this gear unit has monitoring unit 5.It is arranged in housing 2 and/or on housing 2 at least in part.In order to the monitoring to gear unit 1, especially in order to the monitoring to each assembly such as gear 3 and/or bearing 4, monitoring unit 5 comprises multiple sensor 6,7,8,9,10.The first sensor 6 of monitoring unit 5 is configured for the oil level detecting gear unit 1.In addition, measure oil quality by the second sensor 7, especially measure by the particle existed in oil and decomposition product.Another index for the service intervals that will introduce can be the oil temperature of the raising in gear unit 1.This is detected by the 3rd sensor 8 constructed for this reason.In addition, gear unit 1 has at least one four-sensor 9, can be monitored the temperature of bearing 4 by this sensor.In addition, gear unit 1 can have other sensors, such as the 5th sensor 10, the vibration of at least one assembly that is that can detect gear unit 1 by this sensor and/or gear unit 1, acceleration and/or structure-borne sound.
In order to assess and explain the data, the especially survey data that utilize sensor 6 to 10 to detect, monitoring unit 5 has computer unit 11.Computer unit 11 comprises internal interface 12, and computer unit obtains the gear unit internal data detected especially by sensor 6 to 10 by this internal interface.Sensor 6 to 10 is connected by internal interface 12 with computer unit 11.For this reason, monitoring unit 5 comprises bunch of cables 13, and to make in sensor 6 to 10 each is connected with computer unit 11 by internal interface 12 for this bunch of cables.
Computer unit 11 is configured to make it can determine at least one component of gear unit 1 and/or the remaining life of whole gear unit 1 at least approx according to the data sent by sensor 6 to 10 of each assembly of gear unit 1 or measured value.For this reason, computer unit 11 also has storage 14 except having except this unshowned processor.In this storage, store at least one Ageing Model 15, the remaining life of corresponding transmitting assemblies and/or whole gear unit 1 can be calculated by this Ageing Model approx.Ageing Model 15 is following algorithms, and this algorithm needs at least one measured value of sensor 6 to 10 as input value, can calculate current state or the wear intensity of respective members at least approx.In addition, this mathematics Ageing Model 15 employs the reference value 16 deposited in memory 14.This reference value be based on experience value and/or with empirical data measure value, these values preferably for gear unit 1 each relevant assembly and exist.The computer unit 11 of monitoring unit 5 can have multiple different Ageing Model 15, and these Ageing Model are accurately designed for the calculating in the working life of wherein each component of gear unit 1 respectively.
Measure also after remaining working life at least approx at the computer unit 11 of each associated components for gear unit 1, this computer unit determines the also remaining maximum service life (MSL) of whole gear unit 1 working life by the assembly measured.This shortest working life particularly by the assembly of gear unit 1 is determined.
Except internal interface 12, monitoring unit 5, especially its computer unit 11 also comprise external interface 17.This external interface 17 is configured to bidirectional interface.Thus, computer unit 11 can not only receive external data, outwards can also send internal data.After similarly measuring working life by Ageing Model 15, the result in the also remaining working life of at least one component of gear unit 1 and/or whole gear unit 1 is stored in memory 14.
By external interface 17, these data can be called (see Fig. 2) by external interface 17 from storage 14 by CCU 18.For this reason, the monitoring unit 5 of gear unit 1 is connected with CCU 18 by bus system 19.As a supplement or as alternative, computer unit 11 also can be configured to make it independently the result data of the remaining life stored in memory 14 is sent to CCU 18.
According to Fig. 2, can have transmission system 22 at this unshowned rail vehicle, this transmission system can be made up of any number of single gear unit 1,20.Each monitoring unit 5,21 forms supervisory system 23 together.This supervisory system 23 comprises the first and second monitoring units 5,21 in the present embodiment, and this first and second monitoring unit constructs according to the embodiment shown in Fig. 1 separately.In addition, supervisory system 23 comprises CCU 18 and bus system 19, by this bus system by CCU 18 and at least two monitoring units 5,21 networked with one another.Thus, not only can carry out monitoring unit 5,21 direct exchanges data each other, the direct exchanges data between each monitoring unit 5,21 and CCU 18 can also be carried out.Supervisory system 23 shown in Fig. 2 can also be networked with other monitoring units at this unshowned train computer, diagnostic system and/or additional drive unit extraly.
As explained above, in order to the remaining life of at least one component and/or whole gear unit 1 of calculating gear unit 1, Ageing Model 15 has used the data sent by internal interface 12 by least one sensor 6 to 10.In order to the degree of accuracy of life forecast can be improved, advantageously, computer unit 11 employs the external data that can be sent by external interface 17 extraly.Therefore, according to Fig. 2 advantageously, the first monitoring unit 5 explained with reference to Fig. 1 is connected by data-transmission system, especially bus system 19 by second monitoring unit 21 of its corresponding external interface 17 with the second gear unit 20 at this unshowned rail vehicle.Thus, the Ageing Model 15 deposited in memory 14 can be configured to make it not only use the measured value sent by internal interface 12 by sensor 6 to 10, but also use measured value that is that sent by external interface 17 by least one other monitoring unit 21 or that initiatively called by computer unit 11 and/or working life end value, to calculate at least one component of the first gear unit 1 and/or the remaining life of whole first gear unit 1.Thus, the degree of accuracy of remaining life can be improved.
The end value that the working life of leaving in corresponding storage 14 calculates can be sent to CCU 18 from the monitoring unit 5,21 according to Fig. 2 by bus system 19.CCU 18 can determine each component of gear unit 1,20 and/or the replacement of whole gear unit 1,20 and/or the suitable time points of maintenance according to this value.
Fig. 3 illustrates the flow chart of each method step of the supervisory system 23 shown in Fig. 2.Therefore, according to the first method step, carry out Data Detection 24 by least one sensor 6 to 10.These sensor signals are processed and screen.Then, in the second method step 25, the measured value of mensuration is temporarily stored in the storage 14 of computer unit 11.Then carry out calculating 26 working life.At this, computer unit 11 determines the also remaining working life of each component and/or whole gear unit 1 by the Ageing Model 15 deposited.In order to determine working life, computer unit 11 employs the measured value of the storage sent by internal interface 12.In addition, computer unit 11 employs other measured values and/or the reference value of at least one adjacent monitoring unit 21.For this reason, the first computer unit 11 accesses the computer unit of the second monitoring unit 21 by its external interface 17.In addition, other monitoring units that it can also not present from Fig. 2 with method in a like fashion call and compare data.These data are then by communications system, especially bus system 19, and the external interface 17 via computer unit 11 transmits, so this computer unit calculates also remaining working life.When calculating 26 this working life, computer unit can also use leave in the storage 14 of computer unit 11 measure with empirical data in advance and/or based on the reference value of experience.
Then, carry out result and store 27, wherein, the also remaining working life of each assembly measured by Ageing Model 15 and/or whole gear unit 1 is stored in memory 14.
Finally, perform information exchange 28, wherein, the result data measured separately is exchanged by its respective external interface 17 by monitoring unit 5,21.In addition, in the framework of information exchange 28, the result data that working life measures can be sent to CCU 18 by bus system 19.So CCU 18 determines at least one component and/or the replacement of corresponding whole gear unit 1,20 and/or the time point of maintenance of carrying out corresponding gear unit 1,20.
The invention is not restricted to embodiment that is shown and that describe.Flexible program in Claims scope, such as Feature Combination (even if these features illustrate in various embodiments and describe) equally also can realize.
Reference numerals list
1 first gear unit
2 housings
3 gears
4 bearings
5 first monitoring units
6 first sensors
7 second sensors
8 the 3rd sensors
9 four-sensors
10 the 5th sensors
11 computer units
12 internal interfaces
13 bunchs of cables
14 storagies
15 Ageing Model
16 reference values
17 external interfaces
18 CCUs
19 bus systems
20 second gear units
21 second monitoring units
22 transmission systems
23 supervisory systems
24 Data Detection
25 measured values store
26 working lifes calculated
27 results store
28 information exchanges
Claims (13)
1. the monitoring unit (5) of the gear unit for rail vehicle (1), described monitoring unit has at least one sensor (6 of the parameter for detecting described gear unit (1), 7, 8, 9, 10) and the computer unit (11) had for the state estimating of described gear unit (1), wherein, described computer unit (11) has internal interface (12), by described internal interface by described computer unit and described sensor (6, 7, 8, 9, 10) connect, it is characterized in that, described computer unit (11) has external interface (17), can by described computer unit with the CCU (18) of described rail vehicle and/or be connected with at least one other monitoring unit (21) of the additional drive unit (20) of described rail vehicle by described external interface, and described computer unit (11) is configured so that by described computer unit, at least one component of described gear unit (1) and/or the remaining life of whole gear unit (1) can be determined at least approx according to the data sent via described internal interface (12) and/or described external interface (17).
2. the monitoring unit according to a upper claim, is characterized in that, described external interface (17) is configured to bidirectional interface, and by described bidirectional interface, described computer unit (11) can not only receive and can send data.
3. according to any one or more described monitoring unit in above claim, it is characterized in that, described computer unit (11) comprises at least one mathematics Ageing Model (15), can calculate at least one component of described gear unit (1) and/or the remaining life of whole gear unit (1) at least approx by described mathematics Ageing Model.
4. according to any one or more described monitoring unit in above claim, it is characterized in that, described mathematics Ageing Model (15) utilize send via described internal interface (12) data, especially by described sensor (6; 7; 8; 9; 10) reference value (16) in the data sent via described internal interface (12), the data sent via described external interface (17), the data especially sent via described external interface (17) by described other monitoring unit (21) and/or the storage (14) leaving described computer unit (11) in calculates remaining life.
5. according to any one or more described monitoring unit in above claim, it is characterized in that, described reference value (16) is with empirical data mensuration and/or based on experience.
6. according to any one or more described monitoring unit in above claim, it is characterized in that, described computer unit (11) has different mathematics Ageing Model (15) at least two components of described gear unit (1).
7. according to any one or more described monitoring unit in above claim, it is characterized in that, described computer unit can by the remaining life calculated of at least two components to determine the remaining life of whole gear unit (1).
8. according to any one or more described monitoring unit in above claim, it is characterized in that, at least one component of described gear unit (1) or the remaining life determined by described computer unit of whole gear unit (1) can be stored in described storage (14) by described computer unit (11) and/or be sent to described CCU (18) by described external interface (17) and/or at least can be sent to the monitoring unit (21) of additional drive unit (20) described in one of them.
9., according to any one or more described monitoring unit in above claim, it is characterized in that, at least one sensor (6 described; 7; 8; 9; 10) be configured so that detect that the temperature of at least one component of described gear unit (1), vibration, acceleration, oil level and/or oil quality are as parameter by least one sensor described.
10. one kind comprises multiple gear unit (1 for rail vehicle; 20) supervisory system (23) of transmission system (22), described supervisory system has at least one first monitoring unit (5) of the first gear unit (1) and the second monitoring unit (21) for the second gear unit (20), these monitoring units are connected with CCU (18) separately, it is characterized in that, described first monitoring unit (5) and/or described second monitoring unit (21) construct according to any one or more in above claim.
11. supervisory systems according to a upper claim, is characterized in that, described monitoring unit (5; 21) bus system of serial (19) is utilized to be connected to each other with described CCU (18).
12. according to any one or more described supervisory system in above claim, it is characterized in that, described CCU (18) comprises mathematics Ageing Model, can calculate the remaining life of the whole transmission system (22) of described rail vehicle by described mathematics Ageing Model at least approx.
13., according to any one or more described supervisory system in above claim, is characterized in that, can determine to replace corresponding gear unit (1 by described CCU (18); 20) at least one component and/or whole gear unit (1; 20) time point.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013225710.4A DE102013225710A1 (en) | 2013-12-12 | 2013-12-12 | Monitoring unit for a gear unit of a rail vehicle |
| DE102013225710.4 | 2013-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104712734A true CN104712734A (en) | 2015-06-17 |
| CN104712734B CN104712734B (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410738078.3A Active CN104712734B (en) | 2013-12-12 | 2014-12-05 | Monitoring unit for a drive unit of a rail vehicle |
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| CN (1) | CN104712734B (en) |
| DE (1) | DE102013225710A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE541859C2 (en) * | 2016-01-20 | 2019-12-27 | Scania Cv Ab | A system and a method for monitoring a gearbox |
| DE102017113807A1 (en) | 2017-06-22 | 2018-12-27 | Prüftechnik Dieter Busch AG | SYSTEM AND METHOD FOR REMOTE SENSING OF MACHINE MONITORING SENSORS |
| DE102018109122A1 (en) * | 2018-04-17 | 2019-10-17 | Wittenstein Se | transmission |
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|---|---|
| DE102013225710A1 (en) | 2015-06-18 |
| CN104712734B (en) | 2019-12-17 |
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