CN103277428A - Wet dual-clutch automatic transmission and precharging pressure control method thereof - Google Patents
Wet dual-clutch automatic transmission and precharging pressure control method thereof Download PDFInfo
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Abstract
The invention discloses a wet dual-clutch automatic transmission and a precharging pressure control method thereof. The control method includes the steps: 1, performing oil precharging on duel wet clutches; 2, acquiring clutch torque transmission combination point pressure P0 and oil precharging pressure P1 according to acquired transmission oil temperature; 3, acquiring actual expected oil charging pressure P4 according to the formula that P4=P0+P1; 4, loading electromagnetic valve current corresponding to the P4 to an electromagnetic valve of the clutches according to the actual expected oil charging pressure P4; 5, measuring actual pressure P of the clutches, judging difference between the actual pressure P of the clutches and the clutch torque transmission combination point pressure P0 is within a preset error range or not, if so, executing a step 6, and otherwise, subtracting a fixed pressure value delta P from the actual expected oil charging pressure P4, and then executing the step 4; and 6, finishing oil charging. During oil precharging of the clutches, oil can be charged into a hydraulic oil chamber of each clutch quickly, oil pressure is established, conditions for torque transmission are satisfied, and response is rapid.
Description
Technical field
The present invention relates to the Clutch Control field, relate in particular to a kind of wet-type double-clutch automatic speed-change case and preacceleration inflation controlling method thereof.
Background technique
The wet-type double-clutch automatic speed-change case comprises two clutches, and two clutches connect two input shafts respectively, and odd number retaining and the even number retaining of gearbox are distributed in respectively on two input shafts.By combination and the separation of two clutches of oil pressure control, thereby realize moment of torsion transmission and cut-out.
Wet-type dual-clutch mainly is made up of two concentric clutches, according to the radius difference of clutch friction plate, can be divided into internal clutch and outer clutch.Often open under two common states of clutch, namely have certain clearance between the friction plate of clutch, be to make the clutch friction chip bonding by the pressure that hydraulic oil produces during work, and transmit moment of torsion.Do not engage at clutch friction plate, clutch can not transmit moment of torsion.
With regard to the physical arrangement of wet-type dual-clutch itself, two clutch inside a hydraulic fluid chamber is arranged respectively, the pressure of hydraulic oil is acted on the clutch friction plate.Gap between clutch internal hydraulic pressure oil pocket and the clutch friction plate can influence the speed of response of clutch transmission torque.If before clutch transmission torque, in advance clutch is not carried out preliminary filling control, then clutch is in real work, and clutch pressure is set up slower, influences the driving of car load.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of wet-type double-clutch automatic speed-change case and preacceleration inflation controlling method thereof are provided, it is before clutch formally transmits moment of torsion, in advance clutch is carried out pre-oiling, to eliminate the gap between clutch oil pocket and the friction plate, make clutch can satisfy the condition of transmitting moment of torsion rapidly, be usually said clutch transmission torque binding site pressure (Kiss Point point pressure), have characteristics such as algorithm is simple, reaction is fast, reliability height.
For achieving the above object, the preacceleration inflation controlling method of described wet-type double-clutch automatic speed-change case is characterized in, described controlling method comprises,
Step 1: wet-type dual-clutch is carried out pre-oiling;
Step 2: gather TOT Transmission Oil Temperature, according to TOT Transmission Oil Temperature, table look-up respectively and obtain clutch transmission torque binding site pressure P 0 and pre-oiling pressure P 1;
Step 3: according to P4=P0+P1, obtain actual expectation charge pressure P4;
Step 4: according to described actual expectation charge pressure P4, to the electromagnetic valve current that solenoid valve loads and described reality expectation charge pressure P4 is corresponding of clutch;
Step 5: detect the actual pressure P of clutch, and judge whether the actual pressure P of described clutch and the difference of clutch transmission torque binding site pressure P 0 satisfy default margin of error; If satisfy, then execution in step 6; If do not satisfy, then make described actual expectation charge pressure P4 from subtracting a fixation pressure value Δ P, execution in step 4 then;
Step 6: oil-filled end.
Preferably, described step 2 also comprises, according to TOT Transmission Oil Temperature, tables look-up and obtains the pre-oiling time T.
Preferably, in described step 4, according to Δ P=P1/T, obtain described fixation pressure value Δ P.
Preferably, described default margin of error is ± 10kPa.
A kind of wet-type double-clutch automatic speed-change case is characterized in, described automatic transmission case comprises,
Oil-filled mouthful, oil pump carries out pre-oiling by described oil-filled mouthful to wet-type dual-clutch;
Temperature transducer is used for gathering TOT Transmission Oil Temperature;
Solenoid valve;
Pressure transducer is for detection of the actual pressure P of clutch; And,
Main control unit is used for according to TOT Transmission Oil Temperature, tables look-up respectively and obtains clutch transmission torque binding site pressure P 0 and pre-oiling pressure P 1; Be used for according to P4=P0+P1, obtain actual expectation charge pressure P4; Be used for carrying out electromagnetic valve current loading action: according to described actual expectation charge pressure P4, to the electromagnetic valve current that solenoid valve loads and described reality expectation charge pressure P4 is corresponding of clutch; And, be used for carrying out and judge definite action: judge whether the actual pressure P of clutch and the difference of clutch transmission torque binding site pressure P 0 satisfy default margin of error, if satisfied, then oil-filled end; If do not satisfy, then make actual expectation charge pressure P4 from subtracting a fixation pressure value Δ P, continuation is carried out described electromagnetic valve current in proper order and is loaded action and judge and determine action then, till the difference of the actual pressure P of clutch and clutch transmission torque binding site pressure P 0 satisfies the margin of error of presetting.
Preferably, described main control unit is a kind of in central processing unit (CPU), single-chip microcomputer, the flush bonding processor.
Preferably, described default margin of error is ± 10kPa.
Beneficial effect of the present invention is:
(1) the wet-type double-clutch automatic speed-change case and the preacceleration inflation controlling method thereof that provide of patent of the present invention, according to the physical property of wet-type dual-clutch own, when the clutch pre-oiling, can rapidly oil be filled the into hydraulic fluid chamber inside of wet-type dual-clutch, set up oil pressure, satisfy the condition of transmitting moment of torsion, have the characteristics fast that respond.
(2) the wet-type double-clutch automatic speed-change case and the preacceleration inflation controlling method thereof that provide of patent of the present invention considers under the different temperatures that there is certain deviation in the solenoid valve pressure characteristic.When the clutch pre-oiling, according to the TOT Transmission Oil Temperature difference, can adjust pre-oiling pressure and pre-oiling time, realize that the clutch pre-oiling meets the demands under the different temperatures.
(3) the wet-type double-clutch automatic speed-change case and the preacceleration inflation controlling method thereof that provide of patent of the present invention considered under the different TOT Transmission Oil Temperatures, and the gearbox oil viscosity changes (relevant with the gearbox fuel tank) to the influence of solenoid valve Pressure characteristics.
(4) wet-type double-clutch automatic speed-change case of the present invention and preacceleration inflation controlling method thereof, it is simple to have logic, is easy to realize that the Applicable temperature scope is wide, is convenient to characteristics such as control.
Description of drawings
Fig. 1 shows the workflow diagram of the preacceleration inflation controlling method of wet-type double-clutch automatic speed-change case of the present invention.
Fig. 2 shows the schematic graph that concerns of clutch transmission torque binding site pressure P 0 and TOT Transmission Oil Temperature.
Fig. 3 shows the schematic graph that concerns of pre-oiling pressure P 1 and TOT Transmission Oil Temperature.
Fig. 4 shows the schematic graph that concerns of pre-oiling time T and TOT Transmission Oil Temperature.
Fig. 5 shows the schematic graph that concerns of actual expectation charge pressure P4 and electromagnetic valve current.
Fig. 6 shows the schematic diagram of the preacceleration inflation controlling method of wet-type double-clutch automatic speed-change case of the present invention.
Fig. 7 shows the theory diagram of wet-type double-clutch automatic speed-change case of the present invention.
Embodiment
Describe embodiments of the invention below in detail, described embodiment's example is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
Fig. 1 shows the workflow diagram of the preacceleration inflation controlling method of wet-type double-clutch automatic speed-change case of the present invention, and as shown in Figure 1, the preacceleration inflation controlling method of described wet-type double-clutch automatic speed-change case comprises following step:
Step 1: wet-type dual-clutch is carried out pre-oiling, make actual expectation charge pressure greater than clutch transmission torque binding site pressure;
Step 1: wet-type dual-clutch is carried out pre-oiling;
Step 2: gather TOT Transmission Oil Temperature, according to TOT Transmission Oil Temperature, table look-up respectively and obtain clutch transmission torque binding site pressure P 0 and pre-oiling pressure P 1;
Step 3: according to P4=P0+P1, obtain actual expectation charge pressure P4; Here, do following explanation with reference to Fig. 1 at the formula P4=P0+P1 that obtains actual expectation charge pressure P4: as shown in Figure 1, P4=P2-P3, wherein, P2=P0+P1, and under original state, therefore P3=n* Δ P=0* Δ P=0 can draw P4=P2-P3=P0+P1-0=P0+P1;
Step 4: according to reality expectation charge pressure P4, to the electromagnetic valve current that solenoid valve loads and described reality expectation charge pressure P4 is corresponding of clutch;
Step 5: detect the actual pressure P of clutch, and judge whether the difference of described actual pressure P and clutch transmission torque binding site pressure P 0 satisfies default margin of error; If satisfy, then execution in step 6; If do not satisfy, then make described actual expectation charge pressure P4 from subtracting a fixation pressure value Δ P, execution in step 4 then;
Step 6: oil-filled end.
Particularly, in the actual experiment process, set up the corresponding relation between clutch transmission torque binding site pressure P 0 and the TOT Transmission Oil Temperature, for example Xia Mian table 1(response curve is as shown in Figure 2) shown in, the value of clutch transmission torque binding site pressure P 0 obtained thereby can table look-up according to TOT Transmission Oil Temperature.
Table 1
| TOT Transmission Oil Temperature (℃) | -30 | 0 | 40 | 70 | 90 | 140 |
| Binding site pressure (kPa) | 290 | 280 | 270 | 270 | 270 | 260 |
In addition, in the actual experiment process, also set up the corresponding relation between pre-oiling pressure P 1 and the TOT Transmission Oil Temperature, for example Xia Mian table 2(response curve is as shown in Figure 3) shown in, the value of pre-oiling pressure P 1 obtained thereby can table look-up according to TOT Transmission Oil Temperature.
Table 2
| TOT Transmission Oil Temperature (℃) | -30 | 0 | 40 | 70 | 90 | 140 |
| Pre-oiling pressure (kPa) | 150 | 120 | 110 | 100 | 100 | 80 |
Have, in the actual experiment process, also set up the corresponding relation between pre-oiling time T and the TOT Transmission Oil Temperature, for example Xia Mian table 3(response curve is as shown in Figure 4) shown in, the value of pre-oiling time T obtained thereby can table look-up according to TOT Transmission Oil Temperature.
Table 3
| TOT Transmission Oil Temperature (℃) | -30 | 0 | 40 | 70 | 90 | 140 |
| The pre-oiling time (ms) | 120 | 110 | 100 | 100 | 100 | 90 |
Then, can obtain expecting charge pressure P2 according to above-mentioned clutch transmission torque binding site pressure P 0 and pre-oiling pressure P 1, formula is P2=P0+P1.Under initial conditions, actual expectation charge pressure P4 equals to expect charge pressure P2.
Obtain after the actual expectation charge pressure P4, at first according to following table 4(response curve as shown in Figure 5) obtain the electromagnetic valve current value.
Table 4
| Electric current (mA) | 0 | 175 | 200 | 250 | 300 | 350 | 400 | 600 | 850 | 875 | 1000 | 1100 |
| Pressure (P) | 0 | 0.22 | 0.3 | 0.6 | 1.2 | 2 | 2.33 | 5.86 | 10.49 | 10.92 | 13.29 | 15.1 |
Obtain data control flow afterwards below in conjunction with Fig. 6 explanation, this electromagnetic valve current value is loaded on the solenoid valve of clutch, detect the actual pressure P of clutch by the pressure transducer in the hydraulic fluid chamber that is arranged on clutch, judge whether the actual pressure P of described clutch and the difference of clutch transmission torque binding site pressure P 0 satisfy default margin of error, in a preferred embodiment of the present invention, described margin of error is ± 10kPa.If satisfy, then oil-filled end makes clutch carry out work with current pressure (namely being substantially equal to the force value of clutch transmission torque binding site pressure P 0).If do not satisfy, then make described actual expectation charge pressure P4 from subtracting a fixation pressure value Δ P, with reference to Fig. 1, quoted an intermediate variable P3 and realized that this is from subtracting process: fixation pressure value Δ P is determined by following formula: the pre-oiling time of Δ P=P1/T(T for tabling look-up before and obtaining), intermediate variable P3=n Δ P, actual expectation charge pressure P4=P2-P3, wherein, n is that initial value is 0 integer.When the difference of the actual pressure P that determines clutch and clutch transmission torque binding site pressure P 0 did not satisfy default margin of error, n deducted a fixation pressure value Δ P from increasing 1 again thereby derive actual expectation charge pressure P4 on basis before.
Electromagnetic valve current value with current actual expectation charge pressure P4 correspondence is loaded on the solenoid valve of clutch afterwards, judge again afterwards whether the actual pressure P of clutch and the difference of clutch transmission torque binding site pressure P 0 satisfy default margin of error, if satisfy oil-filled end; If do not satisfy, actual expectation charge pressure P4 is again from subtracting a fixation pressure value Δ P, and then continues to load deterministic process, till the difference of the actual pressure P of clutch and clutch transmission torque binding site pressure P 0 satisfies the margin of error of presetting.
Fig. 7 shows the theory diagram of wet-type double-clutch automatic speed-change case of the present invention, as shown in Figure 7, adopt the wet-type double-clutch automatic speed-change case of above-mentioned preacceleration inflation controlling method control to comprise oil-filled mouth, temperature transducer 3, solenoid valve 4, pressure transducer 5 and main control unit 1.
Particularly, described temperature transducer 3 is used for gathering TOT Transmission Oil Temperature.Described pressure transducer 5 is for detection of the actual pressure P of clutch.Oil pump carries out pre-oiling by described oil-filled mouthful to wet-type dual-clutch.
Described main control unit 1 is used for according to TOT Transmission Oil Temperature, tables look-up respectively and obtains clutch transmission torque binding site pressure P 0 and pre-oiling pressure P 1; Be used for according to P4=P0+P1, obtain actual expectation charge pressure P4; Be used for carrying out electromagnetic valve current loading action: according to described actual expectation charge pressure P4, to the electromagnetic valve current that solenoid valve 4 loads and described reality expectation charge pressure P4 is corresponding of clutch; And, be used for carrying out and judge definite action: judge whether the actual pressure P of clutch and the difference of clutch transmission torque binding site pressure P 0 satisfy default margin of error, if satisfied, then oil-filled end; If do not satisfy, then make actual expectation charge pressure P4 from subtracting a fixation pressure value Δ P, continuation is carried out described electromagnetic valve current in proper order and is loaded action and judge and determine action then, till the difference of the actual pressure P of clutch and clutch transmission torque binding site pressure P 0 satisfies the margin of error of presetting.
Above-mentioned main control unit 1 is central processing unit (CPU) (CPU), single-chip microcomputer, flush bonding processor etc.
Embodiment shown in above foundation is graphic describes structure of the present invention, feature and action effect in detail; the above only is preferred embodiment of the present invention; but the present invention does not limit practical range with shown in the drawing; every change of doing according to conception of the present invention; or be revised as the equivalent embodiment of equivalent variations; when not exceeding specification yet and illustrating contain spiritual, all should be in protection scope of the present invention.
Claims (7)
1. the preacceleration inflation controlling method of a wet-type double-clutch automatic speed-change case is characterized in that: described controlling method comprises,
Step 1: wet-type dual-clutch is carried out pre-oiling;
Step 2: gather TOT Transmission Oil Temperature, according to TOT Transmission Oil Temperature, table look-up respectively and obtain clutch transmission torque binding site pressure P 0 and pre-oiling pressure P 1;
Step 3: according to P4=P0+P1, obtain actual expectation charge pressure P4;
Step 4: according to described actual expectation charge pressure P4, to the electromagnetic valve current that solenoid valve loads and described reality expectation charge pressure P4 is corresponding of clutch;
Step 5: detect the actual pressure P of clutch, and judge whether the actual pressure P of described clutch and the difference of clutch transmission torque binding site pressure P 0 satisfy default margin of error; If satisfy, then execution in step 6; If do not satisfy, then make described actual expectation charge pressure P4 from subtracting a fixation pressure value Δ P, execution in step 4 then;
Step 6: oil-filled end.
2. the preacceleration inflation controlling method of wet-type double-clutch automatic speed-change case according to claim 1, it is characterized in that: described step 2 also comprises, according to TOT Transmission Oil Temperature, tables look-up and obtains the pre-oiling time T.
3. the preacceleration inflation controlling method of wet-type double-clutch automatic speed-change case according to claim 2 is characterized in that: in described step 4, according to Δ P=P1/T, obtain described fixation pressure value Δ P.
4. according to the preacceleration inflation controlling method of any described wet-type double-clutch automatic speed-change case in the claim 1 to 3, it is characterized in that: described default margin of error is ± 10kPa.
5. wet-type double-clutch automatic speed-change case is characterized in that: described automatic transmission case comprises,
Oil-filled mouthful, oil pump carries out pre-oiling by described oil-filled mouthful to wet-type dual-clutch;
Temperature transducer is used for gathering TOT Transmission Oil Temperature;
Solenoid valve;
Pressure transducer is for detection of the actual pressure P of clutch; And,
Main control unit is used for according to TOT Transmission Oil Temperature, tables look-up respectively and obtains clutch transmission torque binding site pressure P 0 and pre-oiling pressure P 1; Be used for according to P4=P0+P1, obtain actual expectation charge pressure P4; Be used for carrying out electromagnetic valve current loading action: according to described actual expectation charge pressure P4, to the electromagnetic valve current that solenoid valve loads and described reality expectation charge pressure P4 is corresponding of clutch; And, be used for carrying out and judge definite action: judge whether the actual pressure P of clutch and the difference of clutch transmission torque binding site pressure P 0 satisfy default margin of error, if satisfied, then oil-filled end; If do not satisfy, then make actual expectation charge pressure P4 from subtracting a fixation pressure value Δ P, continuation is carried out described electromagnetic valve current in proper order and is loaded action and judge and determine action then, till the difference of the actual pressure P of clutch and clutch transmission torque binding site pressure P 0 satisfies the margin of error of presetting.
6. wet-type double-clutch automatic speed-change case according to claim 5 is characterized in that: described main control unit is a kind of in central processing unit (CPU), single-chip microcomputer, the flush bonding processor.
7. wet-type double-clutch automatic speed-change case according to claim 5 is characterized in that: described default margin of error is ± 10kPa.
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| CN105179680A (en) * | 2015-10-13 | 2015-12-23 | 哈尔滨东安汽车发动机制造有限公司 | Oil charge control method for clutch in automatic transmission |
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| CN106644461A (en) * | 2016-10-13 | 2017-05-10 | 安徽江淮汽车集团股份有限公司 | Wet dual-clutch gearbox pressure fault diagnosing method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403249A (en) * | 1991-10-07 | 1995-04-04 | Eaton Corporation | Method and apparatus for robust automatic clutch control |
| EP1000795A2 (en) * | 1998-11-12 | 2000-05-17 | Eaton Corporation | Touch point identification for vehicle master clutch |
| JP2004092740A (en) * | 2002-08-30 | 2004-03-25 | Toyota Motor Corp | Down-shift controlling device for automatic transmission for vehicle |
| JP2004100778A (en) * | 2002-09-06 | 2004-04-02 | Honda Motor Co Ltd | Control device of automatic transmission |
| US20050206236A1 (en) * | 2004-03-18 | 2005-09-22 | Yukio Mori | Vehicular brake control apparatus and vehicular brake control method |
| US20090292432A1 (en) * | 2005-11-08 | 2009-11-26 | Yamaha Hatsudoki Kabushiki Kaisha | Clutch connection control apparatus and vehicle including the same |
| CN103075441A (en) * | 2013-01-18 | 2013-05-01 | 浙江吉利汽车研究院有限公司杭州分公司 | Clutch controlling method for automatic transmission |
| CN203322243U (en) * | 2013-05-31 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Automatic transmission with double wet clutches |
-
2013
- 2013-05-31 CN CN201310213268.9A patent/CN103277428B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403249A (en) * | 1991-10-07 | 1995-04-04 | Eaton Corporation | Method and apparatus for robust automatic clutch control |
| EP1000795A2 (en) * | 1998-11-12 | 2000-05-17 | Eaton Corporation | Touch point identification for vehicle master clutch |
| JP2004092740A (en) * | 2002-08-30 | 2004-03-25 | Toyota Motor Corp | Down-shift controlling device for automatic transmission for vehicle |
| JP2004100778A (en) * | 2002-09-06 | 2004-04-02 | Honda Motor Co Ltd | Control device of automatic transmission |
| US20050206236A1 (en) * | 2004-03-18 | 2005-09-22 | Yukio Mori | Vehicular brake control apparatus and vehicular brake control method |
| US20090292432A1 (en) * | 2005-11-08 | 2009-11-26 | Yamaha Hatsudoki Kabushiki Kaisha | Clutch connection control apparatus and vehicle including the same |
| CN103075441A (en) * | 2013-01-18 | 2013-05-01 | 浙江吉利汽车研究院有限公司杭州分公司 | Clutch controlling method for automatic transmission |
| CN203322243U (en) * | 2013-05-31 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Automatic transmission with double wet clutches |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629341B (en) * | 2013-12-13 | 2016-03-02 | 安徽江淮汽车股份有限公司 | A kind of wet-type double-clutch automatic speed-change case Characteristics of Solenoid Valve curve compensation method |
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| CN105179671A (en) * | 2015-09-14 | 2015-12-23 | 中国北方车辆研究所 | Method for achieving temperature compensation of proportional electromagnetic valve based on constant-current control |
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| CN105782286A (en) * | 2016-04-11 | 2016-07-20 | 安徽江淮汽车股份有限公司 | Oil charging self-adaptive control method and system for wet clutch |
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| CN107449535A (en) * | 2017-10-11 | 2017-12-08 | 珠海浩星自动化设备有限公司 | A kind of hydraulic control detection means of clutch detecting device |
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| CN107957341A (en) * | 2018-01-17 | 2018-04-24 | 吉林大学 | A kind of hybrid vehicle test-bed and test method based on buncher |
| CN108331916A (en) * | 2018-02-13 | 2018-07-27 | 重庆长安汽车股份有限公司 | A kind of put into gear control method and the system of wet type DCT |
| CN108331916B (en) * | 2018-02-13 | 2019-07-05 | 重庆长安汽车股份有限公司 | A kind of put into gear control method and the system of wet type DCT |
| CN108374890A (en) * | 2018-02-23 | 2018-08-07 | 安徽江淮汽车集团股份有限公司 | A kind of clutch engagement pressure self-learning method of double clutch gearbox |
| CN110219902A (en) * | 2018-03-02 | 2019-09-10 | 上海汽车集团股份有限公司 | Determine the method and device of clutch operating parameter |
| CN110094502B (en) * | 2019-04-26 | 2021-03-02 | 科力远混合动力技术有限公司 | Pre-charging control method for wet clutch in hybrid transmission |
| CN110094502A (en) * | 2019-04-26 | 2019-08-06 | 科力远混合动力技术有限公司 | The pre-oiling control method of wet clutch in hybrid power gearbox |
| CN113074248A (en) * | 2020-01-06 | 2021-07-06 | 广州汽车集团股份有限公司 | Automatic transmission downshift control method and computer-readable storage medium |
| CN113757357A (en) * | 2020-06-02 | 2021-12-07 | 广州汽车集团股份有限公司 | Oil filling and semi-joint point self-learning method for double-clutch automatic gearbox |
| CN113757357B (en) * | 2020-06-02 | 2022-12-23 | 广州汽车集团股份有限公司 | Oil filling and semi-joint point self-learning method for double-clutch automatic gearbox |
| CN112065883A (en) * | 2020-09-14 | 2020-12-11 | 广州汽车集团股份有限公司 | Wet clutch pressure control method and device and storage medium |
| CN112268696A (en) * | 2020-10-14 | 2021-01-26 | 安徽江淮汽车集团股份有限公司 | Clutch detection method, device, storage medium and device |
| CN112112908B (en) * | 2020-10-28 | 2021-09-07 | 北京航空航天大学 | Method for preventing automatic transmission clutch from being overcharged |
| CN112112908A (en) * | 2020-10-28 | 2020-12-22 | 北京航空航天大学 | Method for preventing automatic transmission clutch from being overcharged |
| CN112628394A (en) * | 2021-02-18 | 2021-04-09 | 雷沃工程机械集团有限公司 | Control strategy for clutch of planetary gearbox of loader |
| CN114165585A (en) * | 2021-12-13 | 2022-03-11 | 柳州赛克科技发展有限公司 | Control method and system for failure of oil temperature sensor and storage medium |
| CN114458705A (en) * | 2022-02-09 | 2022-05-10 | 索特传动设备有限公司 | Oil filling control method and device for clutch |
| CN114458705B (en) * | 2022-02-09 | 2023-08-25 | 索特传动设备有限公司 | Clutch oil filling control method and device |
| CN115388100A (en) * | 2022-08-30 | 2022-11-25 | 重庆长安汽车股份有限公司 | Thermal protection control method and system for clutch in wet DCT launch starting process and vehicle |
| CN115388100B (en) * | 2022-08-30 | 2024-05-31 | 重庆长安汽车股份有限公司 | Clutch thermal protection control method and system in wet DCT ejection starting process and vehicle |
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