CN203287191U - Double-clutch automatic transmission and power transmission system dynamic testing rack - Google Patents
Double-clutch automatic transmission and power transmission system dynamic testing rack Download PDFInfo
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- CN203287191U CN203287191U CN2013201369531U CN201320136953U CN203287191U CN 203287191 U CN203287191 U CN 203287191U CN 2013201369531 U CN2013201369531 U CN 2013201369531U CN 201320136953 U CN201320136953 U CN 201320136953U CN 203287191 U CN203287191 U CN 203287191U
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Abstract
The utility model relates to a double-clutch automatic transmission and power transmission system dynamic testing rack comprising a driving transmission sub-system and an electric control sub-system. The driving transmission sub-system comprises an AC asynchronous motor, a gear transmission mechanism, two clutches, two clutch operation mechanisms, motors, three synchronizer execution motors, and a load motor, which are all connected with the electric control sub-system, and are controlled by the electric control sub-system. An output shaft of the AC asynchronous motor is connected with driving parts of the two clutches by the gear transmission mechanism, and driven parts of the two clutches are connected with the load motor by the gear transmission mechanism, and the three synchronizer execution motors are fixedly disposed on a middle position of the rack. Compared to the prior art, the testing rack is advantageous in that the structure is reasonable, the costs are low, the dynamic characteristic of the double-clutch automatic transmission can be reflected, the control strategy of the double-clutch automatic transmission can be well tested and evaluated, and therefore the shifting quality and the vertical driving performance of the double-clutch transmission vehicle can be improved.
Description
Technical field
The utility model relates to a kind of double-clutch automatic gearbox and power drive system dynamic test stand, especially relates to the dynamic simulation test bed of a kind of dual-clutch transmission and electric-control system test and evaluation.
Background technology
Double-clutch automatic gearbox (Dual Clutch Transmission, DCT) can utilize its structural characteristics to realize the power failure-free of shift process and improve the power performance of vehicle, but the control of double clutch speed change is comparatively complicated, the double clutch vehicle must rely on the effective control to DCT, further the shift quality of lifting vehicle and longitudinal drive performance.
in the control of dual-clutch transmission, its core and difficult point are very, the control of the clutch coupling on the even number axle and synchronizer topworks, the how action of solenoidoperated cluthes and synchronizer topworks in shift process, guarantee that accurately the joint of two clutch couplinges and the motion of fractional dose and synchronizer are the keys that shift quality improves, in practice, the various functions of dual-clutch transmission and electric-control system adopts off-line simulation and hardware in the in addition test evaluation of the mode of ring usually, need to set up the double-clutch speed changer model during off-line simulation but there are certain difference in institute's established model and real vehicle situation, can not verify preferably the gained control strategy, and at existing hardware in ring, the most of no-load running of dual-clutch transmission topworks motor and transmission output shaft, there is not real power input yet in transmission input shaft and lacks actual clutch part, so be difficult to simulated dual clutch real vehicle ruuning situation truly, and then can not test dual-clutch transmission and electric-control system preferably.
China Patent Publication No. is that the patent of CN101140198A discloses vehicle double clutch type automatic speed transmission hardware at the loop simulation test stand frame, this scheme is set up automobile multi-state Digital Simulation mathematical model by host, be converted into the C code, receive and download in its CPU by target machine through Ethernet, then control the topworks of two clutch couplinges and synchronizer by ECU (Electrical Control Unit), and emphatically double-clutch speed changer is narrated in multi-state Digital Simulation mathematical model, but its hardware only has double clutch actuating motor and synchronizer actuating motor at loop section, do not relate to the double clutch part, motor torque and the load torque on output shaft that the more important thing is the double clutch input shaft are all by the software section the Realization of Simulation, there is very large gap with actual conditions, and then can not carry out test evaluation to dual-clutch transmission and electric-control system exactly.In addition, the double-clutch speed changer control strategy in its hardware-in-loop simulation platform in the variator ECU (Electrical Control Unit) is real-time calibration as required, lacks dirigibility.
China Patent Publication No. is that the patent of CN102841542 discloses dry dual clutch electrical control unit of automatic transmission hardware-in-loop simulation testing table.This scheme comprises synchronizer actuating motor, PC, AutoBox controller prototype, clutch coupling actuating motor, riding manipulation mechanism and clutch pack.Be that the patent of CN101140198A is the same with patent publication No., this scheme does not have the motor torque of double clutch input shaft and the real load such as load torque on output shaft equally, there is very large gap with actual conditions, and then can not carry out test evaluation to dual-clutch transmission and electric-control system exactly.
The utility model content
The purpose of this utility model is exactly to provide a kind of double-clutch automatic gearbox rational in infrastructure and power drive system dynamic test stand for the defect that overcomes above-mentioned prior art existence, the control strategy of double-clutch speed changer can be tested and estimate to this test-bed preferably, with this, realizes the better shift quality of double-clutch speed changer vehicle and longitudinal drive performance.
The purpose of this utility model can be achieved through the following technical solutions:
a kind of double-clutch automatic gearbox and power drive system dynamic test stand, this test-bed comprises and drives drive subsystem and automatically controlled subsystem, it is characterized in that, the described drive subsystem of driving comprises AC induction motor, gear drive, three synchronizer actuating motors, load motor, electrical control actuator and the actuating motor thereof of two clutch couplinges and connected two cover clutch couplinges, the all parts that drives drive subsystem all is connected with automatically controlled subsystem, controlled by automatically controlled subsystem, the output shaft of described AC induction motor is connected with the active part of two clutch couplinges by gear drive, the secondary part of two clutch couplinges is connected with load motor by gear drive, three synchronizer actuating motors are fixed in the stand centre position.
described automatically controlled subsystem comprises AC induction motor controller, variator ECU (Electrical Control Unit), AutoBox controller prototype, CANape controller, load motor controller, clutch coupling active part torque and speed sensors, clutch coupling secondary part torque and speed sensors, clutch coupling actuating motor angular displacement sensor, synchronizer actuating motor angular displacement sensor, travel of clutch linear movement pick-up, clutch pressure sensor and controls eventually platform, described AC induction motor controller is connected with AC induction motor, described variator ECU (Electrical Control Unit) respectively with actuating motor, the synchronizer actuating motor is connected with the CANape controller, and described load motor controller is connected with load motor, described clutch coupling active part torque and speed sensors, clutch coupling secondary part torque and speed sensors, clutch coupling actuating motor angular displacement sensor, the travel of clutch linear movement pick-up, the clutch pressure sensor connects respectively the active part of clutch coupling, secondary part, actuating motor, electrical control actuator, the clutch platen, described synchronizer actuating motor angular displacement sensor connects three synchronizer actuating motors, described CANape controller, the AutoBox controller prototype, the AC induction motor controller, the clutch coupling ECU (Electrical Control Unit), load motor controller all is connected with whole control platform by the CAN bus communication, described clutch driving plate torque and speed sensors, the clutch driven plate torque and speed sensors, synchronizer actuating motor angular displacement sensor, the travel of clutch linear movement pick-up, the clutch pressure sensor all is connected with the variator ECU (Electrical Control Unit).
Compared with prior art, of the present utility model rational in infrastructure, can calculate more accurately the crucial gearshift such as true unit friction work, shock extent parameter, be used for carrying out the research work of clutch coupling nonlinear characteristic, the control strategy of double-clutch speed changer be can test preferably and estimate, with this, the better shift quality of double-clutch speed changer vehicle and longitudinal drive performance realized.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Number in the figure: 1-AC induction motor; 2-AC induction motor output shaft gear; 3-odd number shaft clutch active part transmission gear; 4-odd number shaft clutch active part torque and speed sensors; 5-odd number shaft clutch; 6-odd number shaft clutch pressure transducer; 7-odd number shaft clutch throw line displacement transducer; 8-odd number shaft clutch electrical control actuator; 9-odd number shaft clutch actuating motor angular displacement sensor; 10-odd number shaft clutch actuating motor 11-odd number shaft clutch secondary part torque and speed sensors; 12-odd number shaft clutch secondary part transmission gear; The output gear of 13-variator; The 14-load motor; The 15-load motor controller; 16-even number shaft clutch secondary part torque and speed sensors; 17-even number shaft clutch secondary part transmission gear; The 18-AutoBox controller prototype; 19-is the control platform eventually; The 20-CANape controller; 21-even number shaft clutch actuating motor; 22-even number shaft clutch actuating motor angular displacement sensor; 23-even number shaft clutch electrical control actuator; 24-even number shaft clutch throw line displacement transducer; 25-even number shaft clutch pressure transducer; 26-even number shaft clutch; 27-even number shaft clutch active part torque and speed sensors; 28-even number shaft clutch active part transmission gear; 29-AC induction motor controller; 30-the first synchronizer actuating motor angular displacement sensor; 31-the second synchronizer actuating motor angular displacement sensor; 32-the 3rd synchronizer actuating motor angular displacement sensor; 33-the 3rd synchronizer actuating motor; 34-variator ECU (Electrical Control Unit); 35-the second synchronizer actuating motor; 36-the first synchronizer actuating motor.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment
as shown in Figure 1, this double-clutch automatic gearbox and power drive system dynamic test stand comprise and drive drive subsystem and automatically controlled subsystem, the described drive subsystem of driving comprises AC induction motor 1, gear drive 2, , 3, 12, 13, 17, with 28, odd number shaft clutch 5, even number shaft clutch 26, odd number shaft clutch electrical control actuator 8, even number shaft clutch electrical control actuator 23, the automatically controlled actuating motor 10 of odd number shaft clutch, the automatically controlled actuating motor 21 of even number shaft clutch, the first synchronizer actuating motor 36, the second synchronizer actuating motor 35, the 3rd synchronizer actuating motor 33, described AC induction motor 1 output shaft is by gear drive and odd number shaft clutch 5, the active part of even number shaft clutch 26 is connected, the secondary part of two clutch couplinges is by gear drive 12, 17 are connected with load motor 11.described automatically controlled subsystem comprises AC induction motor controller 29, variator ECU (Electrical Control Unit) 34, AutoBox controller prototype 18, load motor controller 15, odd number shaft clutch active part torque and speed sensors 4, odd number shaft clutch secondary part torque and speed sensors 11, even number shaft clutch active part torque and speed sensors 27, even number shaft clutch secondary part torque and speed sensors 16, odd number clutch coupling actuating motor angular displacement sensor 9, even number clutch coupling actuating motor angular displacement sensor 22, the first synchronizer actuating motor angular displacement sensor 30, the second synchronizer actuating motor angular displacement sensor 31, the 3rd synchronizer actuating motor angular displacement sensor 32, odd number travel of clutch linear movement pick-up 7, even number travel of clutch linear movement pick-up 24, odd number clutch pressure sensor 6, even number clutch pressure sensor 26 and whole control platform 19.
AC induction motor controller 29 is connected 1 with AC induction motor, described variator ECU (Electrical Control Unit) 34 is connected with the automatically controlled actuating motor 10 of odd number shaft clutch, the automatically controlled actuating motor 21 of even number shaft clutch, the first synchronizer actuating motor 36, the second synchronizer actuating motor 35, the 3rd synchronizer actuating motor 33 and CANape controller 20 respectively, described load motor controller 15 is connected with load motor 14, and described CANape controller 20, AutoBox controller prototype 18, AC induction motor controller 29, variator ECU (Electrical Control Unit) 34, load motor controller 15 all are connected by the CAN bus communication and with whole control platform 19, odd number shaft clutch active part torque and speed sensors 4, odd number shaft clutch secondary part torque and speed sensors 11, even number shaft clutch active part torque and speed sensors 27, clutch coupling actuating motor angular displacement sensor 9, 22, synchronizer actuating motor angular displacement the first synchronizer actuating motor angular displacement sensor 30, the second synchronizer actuating motor angular displacement sensor 31, the 3rd synchronizer actuating motor angular displacement sensor 32, odd number travel of clutch linear movement pick-up 7, even number travel of clutch linear movement pick-up 24, odd number clutch pressure sensor 6, even number clutch pressure sensor 26 all is connected with variator ECU (Electrical Control Unit) 34.
Of the present utility model rational in infrastructure and cost is lower, can react the dynamic perfromance of double-clutch automatic gearbox, the control strategy of double-clutch speed changer be can test preferably and estimate, with this, shift quality and the longitudinal drive performance of double clutch transmission vehicle improved.
Claims (2)
1. a double-clutch automatic gearbox and power drive system dynamic test stand, it is characterized in that, this test-bed comprises and drives drive subsystem and automatically controlled subsystem, it is characterized in that, the described drive subsystem of driving comprises AC induction motor, gear drive, three synchronizer actuating motors, load motor, electrical control actuator and the actuating motor thereof of two clutch couplinges and connected two cover clutch couplinges, the all parts that drives drive subsystem all is connected with automatically controlled subsystem, controlled by automatically controlled subsystem, the output shaft of described AC induction motor is connected with the active part of two clutch couplinges by gear drive, the secondary part of two clutch couplinges is connected with load motor by gear drive, three synchronizer actuating motors are fixed in the stand centre position.
2. a kind of double-clutch automatic gearbox according to claim 1 and power drive system dynamic test stand, it is characterized in that, described automatically controlled subsystem comprises the AC induction motor controller, the variator ECU (Electrical Control Unit), the AutoBox controller prototype, the CANape controller, load motor controller, clutch coupling active part torque and speed sensors, clutch coupling secondary part torque and speed sensors, clutch coupling actuating motor angular displacement sensor, synchronizer actuating motor angular displacement sensor, the travel of clutch linear movement pick-up, clutch pressure sensor and whole control platform, described AC induction motor controller is connected with AC induction motor, described variator ECU (Electrical Control Unit) respectively with actuating motor, the synchronizer actuating motor is connected with the CANape controller, and described load motor controller is connected with load motor, described clutch coupling active part torque and speed sensors, clutch coupling secondary part torque and speed sensors, clutch coupling actuating motor angular displacement sensor, the travel of clutch linear movement pick-up, the clutch pressure sensor connects respectively the active part of clutch coupling, secondary part, actuating motor, electrical control actuator, the clutch platen, described synchronizer actuating motor angular displacement sensor connects three synchronizer actuating motors, described CANape controller, the AutoBox controller prototype, the AC induction motor controller, the clutch coupling ECU (Electrical Control Unit), load motor controller all is connected with whole control platform by the CAN bus communication, described clutch driving plate torque and speed sensors, the clutch driven plate torque and speed sensors, synchronizer actuating motor angular displacement sensor, the travel of clutch linear movement pick-up, the clutch pressure sensor all is connected with the variator ECU (Electrical Control Unit).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201369531U CN203287191U (en) | 2013-03-22 | 2013-03-22 | Double-clutch automatic transmission and power transmission system dynamic testing rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201369531U CN203287191U (en) | 2013-03-22 | 2013-03-22 | Double-clutch automatic transmission and power transmission system dynamic testing rack |
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| CN203287191U true CN203287191U (en) | 2013-11-13 |
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| CN2013201369531U Expired - Fee Related CN203287191U (en) | 2013-03-22 | 2013-03-22 | Double-clutch automatic transmission and power transmission system dynamic testing rack |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536308A (en) * | 2014-11-18 | 2015-04-22 | 吉林大学 | Measurement and control device, system and method of automatic transmission based on LabVIEW |
| CN105203321A (en) * | 2015-05-14 | 2015-12-30 | 宁波吉利罗佑发动机零部件有限公司 | Device and method for detecting speed changer |
| CN105370765A (en) * | 2014-08-29 | 2016-03-02 | 上海汽车集团股份有限公司 | Sliding friction control method and device for dual-clutch automatic transmission |
| CN109979035A (en) * | 2019-04-03 | 2019-07-05 | 吉林大学 | A kind of static shift quality evaluation method for carrying hydraulic mechanical type vehicle with automatic transmission |
| CN112432788A (en) * | 2020-11-06 | 2021-03-02 | 西安交通大学 | Power shift wet-type double clutch detection device |
| CN115077895A (en) * | 2022-08-18 | 2022-09-20 | 山东优安新能源汽车零部件有限公司 | Testing device for vehicle transmission mechanism |
-
2013
- 2013-03-22 CN CN2013201369531U patent/CN203287191U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370765A (en) * | 2014-08-29 | 2016-03-02 | 上海汽车集团股份有限公司 | Sliding friction control method and device for dual-clutch automatic transmission |
| CN104536308A (en) * | 2014-11-18 | 2015-04-22 | 吉林大学 | Measurement and control device, system and method of automatic transmission based on LabVIEW |
| CN104536308B (en) * | 2014-11-18 | 2017-02-22 | 吉林大学 | Measurement and control system and method of automatic transmission based on LabVIEW |
| CN105203321A (en) * | 2015-05-14 | 2015-12-30 | 宁波吉利罗佑发动机零部件有限公司 | Device and method for detecting speed changer |
| CN109979035A (en) * | 2019-04-03 | 2019-07-05 | 吉林大学 | A kind of static shift quality evaluation method for carrying hydraulic mechanical type vehicle with automatic transmission |
| CN112432788A (en) * | 2020-11-06 | 2021-03-02 | 西安交通大学 | Power shift wet-type double clutch detection device |
| CN115077895A (en) * | 2022-08-18 | 2022-09-20 | 山东优安新能源汽车零部件有限公司 | Testing device for vehicle transmission mechanism |
| CN115077895B (en) * | 2022-08-18 | 2022-11-08 | 山东优安新能源汽车零部件有限公司 | Testing device for vehicle transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20160322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |