CN106065943A - Double clutch fault diagnosis and processing method and transmission system - Google Patents
Double clutch fault diagnosis and processing method and transmission system Download PDFInfo
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- CN106065943A CN106065943A CN201610705314.0A CN201610705314A CN106065943A CN 106065943 A CN106065943 A CN 106065943A CN 201610705314 A CN201610705314 A CN 201610705314A CN 106065943 A CN106065943 A CN 106065943A
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- 238000003672 processing method Methods 0.000 title claims abstract description 38
- 238000003745 diagnosis Methods 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims description 14
- 238000006467 substitution reaction Methods 0.000 claims description 6
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 238000013024 troubleshooting Methods 0.000 description 3
- 238000002679 ablation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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
- 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)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a kind of double clutch fault diagnosis and processing method and transmission system, wherein, the method includes: step S1, carry out temperature detection to double clutch；Whether the temperature value that step S2, judgement detect is more than the first safety value and is less than the second safety value, if it is, enter step S3；If it is not, then enter step S4；Step S3, output Fisrt fault signal are simultaneously controlled；Whether the temperature value that step S4, judgement detect is more than the second safety value, if it is, enter step S5；Step S5, export the second fault-signal and be controlled.Double clutch fault diagnosis that the present invention provides and processing method and transmission system, by way of be divided into different severity level to fault diagnosis, reach can take the purpose of different processing methods for the different fault of the order of severity, improve the security of driving, it also avoid the fault misdescription problem causing due to the brief fluctuations of signal existence simultaneously.
Description
Technical field
The present invention relates to automobile clutch field, particularly relate to a kind of double clutch fault diagnosis and processing method.
Background technology
Automobile is in power transmission process, and clutch can constantly combine according to different gears and discharge, and makes clutch
Device temperature constantly rises, and then clutch temp can be caused to be higher than secure setting, now, if continuing to make clutch constantly
In conjunction with release, then clutch may the ablation because temperature is too high.
In prior art, the mode to wrong operation of motor detection is essentially identical, but different to the mode of troubleshooting, existing
Some treatment measures are typically after clutch temp fault being detected, and gearbox quits work.
Clutch temp fault is divided into minor failure and catastrophe failure, and what gearbox quit work reaction is the most serious
Troubleshooting mode, the safe fault that only makes a difference just needs order gearbox to quit work, and therefore, uses at same
It is clearly inappropriate that reason mode carries out troubleshooting to the clutch that the order of severity of fault is different.
Content of the invention
It is an object of the invention to provide a kind of double clutch fault diagnosis and processing method, to prevent due to signal existence
The fault misdescription that brief fluctuations causes, ensures to take different processing methods to the fault that the order of severity is different simultaneously, with
Improve the security of driving.
The invention provides a kind of double clutch fault diagnosis and processing method, wherein, comprise the steps:
Step S1, temperature detection is carried out to double clutch；
Whether the temperature value that step S2, judgement detect is more than the first safety value and is less than the second safety value, if it is,
Enter step S3；If it is not, then enter step S4；
Step S3, output Fisrt fault signal, and increase the cooling of described double clutch according to described Fisrt fault signal
Flow, control vehicle travels with the pattern of walking lamely；
Whether the temperature value that step S4, judgement detect is more than described second safety value, if it is, enter step S5；
Step S5, export the second fault-signal, and increase the cooling of described double clutch according to described second fault-signal
Flow, opens described double clutch.
Double clutch fault diagnosis as above and processing method, these, it is preferred to, step S1 specifically includes:
Step S11, by temperature sensor, temperature detection is carried out to described double clutch.
Double clutch fault diagnosis as above and processing method, these, it is preferred to, also wrapped before step S11
Include:
Step S10, temperature sensor is detected.
Double clutch fault diagnosis as above and processing method, these, it is preferred to, step S10 specifically includes:
Step S101, judge that whether described temperature sensor voltage is more than first threshold, if it is, enter step
S102；If it is not, then enter step S103；
Step S102, again judge that whether described temperature sensor voltage is more than described first threshold；If it is, output the
Three fault-signals, and according to described 3rd fault-signal, use substitution value to substitute the temperature of described double clutch；If it is not, then
Judge whether described temperature sensor voltage is less than described first threshold and is more than Second Threshold, if it is, output fault-free
Signal；If it is not, then enter step S104；
Step S103, judge that whether described temperature sensor voltage is less than described Second Threshold, if it is, enter step
S104；If it is not, then output fault-free signal；
Step S104, again judge that whether described temperature sensor voltage is less than described Second Threshold；If it is, output the
Four fault-signals, and according to described 4th fault-signal, use substitution value to substitute the temperature of described double clutch；If it is not, then
Judge whether described temperature sensor voltage is less than described first threshold and is more than described Second Threshold, if it is, output nothing
Fault-signal；If it is not, then enter step S102.
Double clutch fault diagnosis as above and processing method, these, it is preferred to, also wrap after step s 11
Include:
Step S12, the thermograde change to described double clutch detect.
Double clutch fault diagnosis as above and processing method, these, it is preferred to, step S12 specifically includes:
Step S121, judge the thermograde change of described double clutch whether more than the safety limit of temperature change, as
Fruit is, then enter step S122, if it does not, output fault-free signal；
Step S122, again judge the thermograde change of described double clutch whether more than the safety limit of temperature change
Value, if it is, enter step S123, if it is not, then enter step S121；
Step S123, output the 5th fault-signal, and increase the cold of described double clutch according to described 5th fault-signal
But flow, control reduces described double clutch at the sliding wear combining and during release.
Double clutch fault diagnosis as above and processing method, these, it is preferred to, also wrap after step s 12
Include:
Step S13, the temperature value to described double clutch detect.
Double clutch fault diagnosis as above and processing method, these, it is preferred to, step S13 specifically includes:
Step S131, judge that whether the temperature value of described double clutch is more than the first safety value, if it is, enter step
S132, if it is not, then output fault-free signal；Step S132, again judge that whether the temperature value of described double clutch is more than institute
State the first safety value, if it is, enter step S2, if it is not, then output fault-free signal.
Double clutch fault diagnosis as above and processing method, these, it is preferred to, the electricity of described temperature sensor
Pressure is detected by voltage sensor.
Present invention also offers a kind of transmission system, wherein, this transmission system have employed that the present invention provides double from
Clutch fault diagnosis and processing method, this transmission system includes:
Temperature sensor, for carrying out temperature detection to double clutches；
First judge module, for judging whether the temperature value detecting is more than the first safety value and is less than the second safety
Value；
First control module, for when the temperature value detecting is more than the first safety value and is less than the second safety value, defeated
Go out Fisrt fault signal, and according to the cooling flow of Fisrt fault signal increase double clutch, control vehicle enters with the pattern of walking lamely
Every trade is sailed；
Second judge module, for being not more than the first safety value and being not less than the second safety value when the temperature value detecting
When, it is judged that whether the temperature value detecting is more than the second safety value；
Second control module, is used for, when the temperature value detecting is more than the second safety value, exporting the second fault-signal, and
Increase the cooling flow of double clutch according to the second fault-signal, open double clutch.
The double clutch fault diagnosis of present invention offer and processing method, by being divided into different serious level to fault diagnosis
Otherwise, reach can take for the different fault of the order of severity purpose of different processing methods, improve driving
Security, it also avoid the fault misdescription problem that causes of brief fluctuations existing due to signal simultaneously.
Further, the transmission system that the present invention provides, is judged to temperature value by arranging judge module, logical
Cross and the result that control module exports according to judge module is set double clutch is controlled, thus reached for serious journey
Spend different faults and can take the purpose of different processing methods, improve the security of driving.
Brief description
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
Double clutch fault diagnosis that Fig. 1 provides for the embodiment of the present invention and the flow chart of processing method；
Fig. 2 is the flow chart detecting temperature sensor；
The flow chart of the thermograde change that Fig. 3 is detection double clutch；
The flow chart of the temperature value for detection double clutch for the Fig. 4.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Double clutch fault diagnosis that Fig. 1 provides for the embodiment of the present invention and the flow chart of processing method, Fig. 2 is for temperature
The flow chart that sensor detects.
Referring to Fig. 1 and Fig. 2, embodiments provide a kind of double clutch fault diagnosis and processing method,
Wherein, comprise the steps:
Step S1, temperature detection is carried out to double clutch.
Specifically, carry out temperature detection to double clutch specifically to may include that
Step S10, temperature sensor is detected.
Specifically, carry out detection to temperature sensor to specifically include:
Step S101, judge that whether temperature sensor voltage is more than first threshold, if it is, enter step S102；As
Really no, then enter step S103；
Step S102, again judge that whether temperature sensor voltage is more than first threshold；If it is, output the 3rd fault letter
Number, and according to the 3rd fault-signal, use substitution value to substitute the temperature of double clutch；If it is not, then judge temperature sensor electricity
Whether pressure is less than first threshold and is more than Second Threshold, if it is, output fault-free signal；If it is not, then entrance step
S104；
Step S103, judge that whether temperature sensor voltage is less than Second Threshold, if it is, enter step S104；As
Really no, then export fault-free signal；
Step S104, again judge that whether temperature sensor voltage is less than Second Threshold；If it is, output the 4th fault letter
Number, and according to the 4th fault-signal, use substitution value to substitute the temperature of double clutch；If it is not, then judge temperature sensor electricity
Whether pressure is less than first threshold and is more than Second Threshold, if it is, output fault-free signal；If it is not, then entrance step
S102。
It should be noted that the voltage of temperature sensor is to be detected by voltage sensor.Wherein, the 3rd fault letter
Number reality is for electrical short signal, and the 4th fault-signal is actual for shorted to earth signal.
Preferably, after step slo, step S11 can also be included:
Step S11, by temperature sensor, temperature detection is carried out to double clutch.
Can also include after step s 11:
Step S12, the thermograde change to double clutch detect.
Wherein, step S12 specifically includes:
Step S121, judge the thermograde change of double clutch whether more than the safety limit of temperature change, if it is,
Then enter step S122, if it does not, output fault-free signal；
Step S122, again judge the thermograde change of double clutch whether more than the safety limit of temperature change, as
Fruit is, then enter step S123, if it is not, then enter step S121；
Step S123, output the 5th fault-signal, and increase the cooling flow of double clutch according to the 5th fault-signal, and
Control reduces double clutch at the sliding wear combining and during release.
Also include after step s 12:
Step S13, the temperature value to double clutch detect.
Wherein, step S13 specifically includes:
Step S131, judge that whether the temperature value of double clutch is more than the first safety value, if it is, enter step
S132, if it is not, then output fault-free signal；
Step S132, again judge that whether the temperature value of double clutch is more than the first safety value, if it is, enter step
S2, if it is not, then output fault-free signal.
Whether the temperature value that step S2, judgement detect is more than the first safety value and is less than the second safety value, if it is,
Enter step S3；If it is not, then enter step S4；
Step S3, output Fisrt fault signal, and increase the cooling flow of double clutch, control according to Fisrt fault signal
Vehicle travels with the pattern of walking lamely；
Whether the temperature value that step S4, judgement detect is more than the second safety value, if it is, enter step S5；
Step S5, export the second fault-signal, and increase the cooling flow of double clutch according to the second fault-signal, open
Double clutch.
The double clutch fault diagnosis of embodiment of the present invention offer and processing method, by being divided into difference to fault diagnosis
The mode of severity level, has reached can take the purpose of different processing methods for the different fault of the order of severity, improves
The security of driving, it also avoid the fault misdescription problem that the brief fluctuations existing due to signal causes simultaneously.
The embodiment of the present invention additionally provides a kind of transmission system, and wherein, described transmission system uses the present invention any
Double clutch fault diagnosis that embodiment provides and processing method, this transmission system includes temperature sensor, first judges mould
Block, the first control module, the second judge module and the second control module.
Wherein, temperature sensor is for carrying out temperature detection to double clutches.First judge module detects for judgement
Whether temperature value is more than the first safety value and is less than the second safety value.First control module is for being more than when the temperature value detecting
First safety value and less than the second safety value when, export Fisrt fault signal, and according to described Fisrt fault signal increase described in
The cooling flow of double clutch, control vehicle travels with the pattern of walking lamely.Second judge module is for when the temperature detecting
When value is not more than the first safety value and is not less than the second safety value, it is judged that whether the temperature value detecting is more than described second safety
Value.Second control module is for when the temperature value detecting is more than described second safety value, exporting the second fault-signal, and root
Increase the cooling flow of described double clutch according to described second fault-signal, open described double clutch.
The transmission system that the embodiment of the present invention provides, is judged to temperature value by arranging judge module, passes through
Arrange the result that control module exports according to judge module to be controlled double clutch, thus reached for the order of severity
Different faults can take the purpose of different processing methods, improves the security of driving.
The construction of the present invention, feature and action effect, above institute are described in detail according to graphic shown embodiment above
State only presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Want made change, or be revised as the Equivalent embodiments of equivalent variations, still covered with diagram without departing from specification spiritual when,
All should be within the scope of the present invention.
Claims (10)
1. a double clutch fault diagnosis and processing method, it is characterised in that comprise the steps:
Step S1, temperature detection is carried out to double clutch；
Whether the temperature value that step S2, judgement detect is more than the first safety value and is less than the second safety value, if it is, enter
Step S3；If it is not, then enter step S4；
Step S3, output Fisrt fault signal, and increase the cooling flow of described double clutch according to described Fisrt fault signal,
Control vehicle travels with the pattern of walking lamely；
Whether the temperature value that step S4, judgement detect is more than described second safety value, if it is, enter step S5；
Step S5, export the second fault-signal, and increase the cooling flow of described double clutch according to described second fault-signal,
Open described double clutch.
2. double clutch fault diagnosis according to claim 1 and processing method, it is characterised in that step S1 is specifically wrapped
Include:
Step S11, by temperature sensor, temperature detection is carried out to described double clutch.
3. double clutch fault diagnosis according to claim 2 and processing method, it is characterised in that before step S11
Also include:
Step S10, temperature sensor is detected.
4. double clutch fault diagnosis according to claim 3 and processing method, it is characterised in that step S10 is specifically wrapped
Include:
Step S101, judge that whether described temperature sensor voltage is more than first threshold, if it is, enter step S102；As
Really no, then enter step S103；
Step S102, again judge that whether described temperature sensor voltage is more than described first threshold；If it is, output the 3rd event
Barrier signal, and according to described 3rd fault-signal, use substitution value to substitute the temperature of described double clutch；If it is not, then judge
Whether described temperature sensor voltage is less than described first threshold and is more than Second Threshold, if it is, output fault-free signal；
If it is not, then enter step S104；
Step S103, judge that whether described temperature sensor voltage is less than described Second Threshold, if it is, enter step
S104；If it is not, then output fault-free signal；
Step S104, again judge that whether described temperature sensor voltage is less than described Second Threshold；If it is, output the 4th event
Barrier signal, and according to described 4th fault-signal, use substitution value to substitute the temperature of described double clutch；If it is not, then judge
Whether described temperature sensor voltage is less than described first threshold and is more than described Second Threshold, if it is, output fault-free
Signal；If it is not, then enter step S102.
5. double clutch fault diagnosis according to claim 3 and processing method, it is characterised in that after step s 11
Also include:
Step S12, the thermograde change to described double clutch detect.
6. double clutch fault diagnosis according to claim 5 and processing method, it is characterised in that step S12 is specifically wrapped
Include:
Step S121, judge the thermograde change of described double clutch whether more than the safety limit of temperature change, if it is,
Then enter step S122, if it does not, output fault-free signal；
Step S122, again judge the thermograde change of described double clutch whether more than the safety limit of temperature change, as
Fruit is, then enter step S123, if it is not, then enter step S121；
Step S123, output the 5th fault-signal, and increase the cooling stream of described double clutch according to described 5th fault-signal
Amount, control reduces described double clutch at the sliding wear combining and during release.
7. double clutch fault diagnosis according to claim 6 and processing method, it is characterised in that after step s 12
Also include:
Step S13, the temperature value to described double clutch detect.
8. double clutch fault diagnosis according to claim 7 and processing method, it is characterised in that step S13 is specifically wrapped
Include:
Step S131, judge that whether the temperature value of described double clutch is more than the first safety value, if it is, enter step
S132, if it is not, then output fault-free signal；Step S132, again judge that whether the temperature value of described double clutch is more than institute
State the first safety value, if it is, enter step S2, if it is not, then output fault-free signal.
9. the double clutch fault diagnosis according to any one of claim 4-8 and processing method, it is characterised in that described temperature
The voltage of degree sensor is detected by voltage sensor.
10. a transmission system, it is characterised in that it is double that described transmission system uses described in any one of claim 1-9
Wrong operation of motor diagnosis and processing method, described transmission system includes:
Temperature sensor, for carrying out temperature detection to double clutches；
First judge module, for judging whether the temperature value detecting is more than the first safety value and is less than the second safety value；
First control module, for being more than the first safety value and during less than the second safety value when the temperature value detecting, output the
One fault-signal, and increase the cooling flow of described double clutch according to described Fisrt fault signal, control vehicle is with mould of walking lamely
Formula travels；
Second judge module, for when the temperature value detecting is not more than the first safety value and is not less than the second safety value, sentencing
Whether the disconnected temperature value detecting is more than described second safety value；
Second control module, is used for, when the temperature value detecting is more than described second safety value, exporting the second fault-signal, and
Increase the cooling flow of described double clutch according to described second fault-signal, open described double clutch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610705314.0A CN106065943B (en) | 2016-08-22 | 2016-08-22 | Double clutch fault diagnosis and processing method and transmission system |
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|---|---|---|---|
| CN201610705314.0A CN106065943B (en) | 2016-08-22 | 2016-08-22 | Double clutch fault diagnosis and processing method and transmission system |
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| CN106065943B CN106065943B (en) | 2018-02-13 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895134A (en) * | 2017-03-24 | 2017-06-27 | 安徽江淮汽车集团股份有限公司 | Wet dual-clutch automatic transmission cooling flow control method and device |
| CN108318230A (en) * | 2018-01-24 | 2018-07-24 | 广东石油化工学院 | A kind of petrochemical industry rotating machine sets trouble-shooter and its diagnostic method |
| CN108374889A (en) * | 2018-02-26 | 2018-08-07 | 安徽江淮汽车集团股份有限公司 | Double clutch fault detect and processing method and transmission system |
| CN110195781A (en) * | 2018-02-26 | 2019-09-03 | 麦格纳Pt有限两合公司 | Method for diagnosing the hydraulic system of motor vehicle |
| CN110230695A (en) * | 2018-03-05 | 2019-09-13 | 上海汽车集团股份有限公司 | A kind of method and apparatus that double-clutch power collision failure determines |
| CN110316058A (en) * | 2019-06-26 | 2019-10-11 | 河南美力达汽车有限公司 | A kind of electric automobile gear-box condition monitoring system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108916372B (en) * | 2018-06-19 | 2020-07-07 | 联合汽车电子有限公司 | Fault diagnosis method for clutch of double-clutch automatic gearbox |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103459876A (en) * | 2011-04-12 | 2013-12-18 | 克莱斯勒集团有限责任公司 | Method for determining wet clutch temperature |
| CN104501997A (en) * | 2014-11-27 | 2015-04-08 | 安徽江淮汽车股份有限公司 | Clutch temperature detection method and system for wet-type double-clutch automatic gearbox |
| CN105156645A (en) * | 2015-07-24 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Clutch temperature control method and system for automatic wet-type double-clutch gearbox |
| CN105179678A (en) * | 2015-08-20 | 2015-12-23 | 安徽江淮汽车股份有限公司 | Failure handling method and system for sensor of automatic double-clutch gearbox |
| US20160084375A1 (en) * | 2014-09-23 | 2016-03-24 | Hyundai Motor Company | Method for protecting clutch for dual clutch transmission |
-
2016
- 2016-08-22 CN CN201610705314.0A patent/CN106065943B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103459876A (en) * | 2011-04-12 | 2013-12-18 | 克莱斯勒集团有限责任公司 | Method for determining wet clutch temperature |
| US20160084375A1 (en) * | 2014-09-23 | 2016-03-24 | Hyundai Motor Company | Method for protecting clutch for dual clutch transmission |
| CN104501997A (en) * | 2014-11-27 | 2015-04-08 | 安徽江淮汽车股份有限公司 | Clutch temperature detection method and system for wet-type double-clutch automatic gearbox |
| CN105156645A (en) * | 2015-07-24 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Clutch temperature control method and system for automatic wet-type double-clutch gearbox |
| CN105179678A (en) * | 2015-08-20 | 2015-12-23 | 安徽江淮汽车股份有限公司 | Failure handling method and system for sensor of automatic double-clutch gearbox |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895134A (en) * | 2017-03-24 | 2017-06-27 | 安徽江淮汽车集团股份有限公司 | Wet dual-clutch automatic transmission cooling flow control method and device |
| CN106895134B (en) * | 2017-03-24 | 2018-12-14 | 安徽江淮汽车集团股份有限公司 | Wet dual-clutch automatic transmission cooling flow control method and device |
| CN108318230A (en) * | 2018-01-24 | 2018-07-24 | 广东石油化工学院 | A kind of petrochemical industry rotating machine sets trouble-shooter and its diagnostic method |
| CN108374889A (en) * | 2018-02-26 | 2018-08-07 | 安徽江淮汽车集团股份有限公司 | Double clutch fault detect and processing method and transmission system |
| CN110195781A (en) * | 2018-02-26 | 2019-09-03 | 麦格纳Pt有限两合公司 | Method for diagnosing the hydraulic system of motor vehicle |
| CN110195781B (en) * | 2018-02-26 | 2020-11-03 | 麦格纳Pt有限两合公司 | Method for diagnosing a hydraulic system of a motor vehicle |
| CN110230695A (en) * | 2018-03-05 | 2019-09-13 | 上海汽车集团股份有限公司 | A kind of method and apparatus that double-clutch power collision failure determines |
| CN110316058A (en) * | 2019-06-26 | 2019-10-11 | 河南美力达汽车有限公司 | A kind of electric automobile gear-box condition monitoring system |
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| Publication number | Publication date |
|---|---|
| CN106065943B (en) | 2018-02-13 |
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