CN102556057A - Transmission control system based on series-parallel hybrid power driving device - Google Patents
Transmission control system based on series-parallel hybrid power driving device Download PDFInfo
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- CN102556057A CN102556057A CN2012100125544A CN201210012554A CN102556057A CN 102556057 A CN102556057 A CN 102556057A CN 2012100125544 A CN2012100125544 A CN 2012100125544A CN 201210012554 A CN201210012554 A CN 201210012554A CN 102556057 A CN102556057 A CN 102556057A
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Abstract
The invention relates to a transmission control system based on a series-parallel hybrid power driving device. The transmission control system comprises a gearbox control unit, a plurality of position sensors, a plurality of temperature sensors, a plurality of rotating speed sensors, a plurality of oil pressure sensors, a plurality of electromagnetic executive units, a hybrid power control unit, a motor control unit, an engine control unit and a battery management system, wherein the position sensors are arranged in the stroke scope of a clutch and a brake and are used for collecting corresponding position information; the temperature sensors are respectively connected close to the clutch, a motor and the brake and are used for connecting corresponding temperature information; the rotating speed sensors are respectively connected with the clutch, the motor and a double-planet-row transmission mechanism and are used for collecting corresponding rotating speed information; and the oil pressure sensors are connected with a hydraulic power unit and are used for measuring the information of hydraulic oil pressure. The transmission control system is reasonable in design, realizes an optimal control function on multiple-clutch, double-planet-rows and double-motor series-parallel hybrid power driving devices, and ensures the safety of the series-parallel hybrid power driving devices.
Description
Technical field
The invention belongs to parallel-serial hybrid power actuating device field, especially a kind of driving control system based on the parallel-serial hybrid power actuating device.
Background technology
At present; There are many disadvantages in the fuel engines automobile, and statistics is illustrated under the road conditions that accounts for more than 80%, and a general car has only utilized 40% of power potential; Also can fall to 25% in the urban district, even more serious is the waste gas serious environment pollution of fuel engines auto emission.Obtain today of paying attention to day by day in energy-conserving and environment-protective; Energy-saving and environment-friendly automobile has become the main flow of auto trade development; Adopt the parallel-serial hybrid power actuating device technology of multi-clutch, double planet wheel rows of mixing, double motor to be applied gradually; But because the parallel-serial hybrid power driving device structure is complicated, how how each power-transfer clutch in the parallel-serial hybrid power actuating device, electrical motor being control effectively is the problem that presses for solution at present.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, provide a kind of reasonable in design, safe and can improve control effect the driving control system based on the parallel-serial hybrid power actuating device.
The present invention solves its technical matters and takes following technical scheme to realize:
A kind of driving control system based on the parallel-serial hybrid power actuating device; Connect and compose by change speed gear box control unit and a plurality of position transduser, temperature sensor, tachogen, oil pressure sensor, electromagnetic actuating unit and hybrid power control unit, motor control unit, control unit of engine, battery management system; Position transduser is installed in the travel range of power-transfer clutch and drg and is used to gather corresponding location information; Temperature sensor is used to gather corresponding temperature information near being connected to power-transfer clutch, electrical motor and drg; Tachogen is connected with power-transfer clutch, electrical motor and double planet wheel rows of mixing transmission device respectively and is used to gather corresponding rotating speeds information; Oil pressure sensor is connected with hydraulic power unit and is used to measure the hydraulic oil pressure force information, be connected with power-transfer clutch and the drg opening and closing of control clutch and drg of electromagnetic actuator.
And the quantity of described position transduser, temperature sensor, tachogen, oil pressure sensor, electromagnetic actuating unit is five and be connected with the parallel-serial hybrid power actuating device.
And described five position transdusers are installed in the position that is used to gather three power-transfer clutchs and two drgs in the travel range of power-transfer clutch C1, power-transfer clutch C2, power-transfer clutch C3, drg B1, drg B2.
And described five temperature sensors are installed near the temperature that is used to gather three power-transfer clutchs, two electrical motors and two drgs power-transfer clutch C1, power-transfer clutch C2 and power-transfer clutch C3, electrical motor E1, electrical motor E2, drg B1 and the drg B2 respectively.
And described five tachogens are connected respectively to the rotating speed that is used to gather two electrical motors, sun wheel, pinion carrier on power-transfer clutch C2 and electrical motor E2, electrical motor C3, power-transfer clutch C2 and sun wheel t2, electrical motor E1 and sun wheel t1, the pinion carrier j.
And described oil pressure sensor is connected with hydraulic power unit and is used to measure hydraulic fluid pressure.
And described five electromagnetic actuators are connected with power-transfer clutch C1, power-transfer clutch C2, power-transfer clutch C3, drg B1, drg B2 and are used to control the opening and closing of three power-transfer clutch C1, C2, C3 and two drgs.
And described change speed gear box control unit is connected through the CAN bus with hybrid power control unit, motor control unit, control unit of engine, battery management system.
Advantage of the present invention and good effect are:
The present invention is reasonable in design; TCU detects power-transfer clutch, electrical motor etc. through position transduser, temperature sensor, tachogen, oil pressure sensor has information such as closed position, temperature, rotating speed, oil pressure to confirm running conditions of vehicle; And the parallel-serial hybrid power actuating device is controlled according to the opening and closing of corresponding work mode control clutch C1, C2, C3 and drg B1, B2; Realized multi-clutch, double planet wheel rows of mixing, double motor parallel-serial hybrid power actuating device optimal control function have been guaranteed the safety of parallel-serial hybrid power actuating device.
Figure of description
Fig. 1 is that system of the present invention connects scheme drawing;
Fig. 2 is the connection scheme drawing of parallel-serial hybrid power actuating device.
The specific embodiment
Below the embodiment of the invention is done further detailed description:
A kind of driving control system based on the parallel-serial hybrid power actuating device; As shown in Figure 1, comprise a change speed gear box control unit (TCU), five position transdusers, five temperature sensors, five tachogens, five oil pressure sensors, five electromagnetic actuating units and hybrid power control unit (HCU), motor control unit (MCU), control unit of engine (ECU), battery management system (BMS).TCU is connected with five position transdusers, five temperature sensors, five tachogens, five oil pressure sensors and five electromagnetic actuating units respectively; TCU is connected with hybrid power control unit (HCU), motor control unit (MCU), control unit of engine (ECU), battery management system (BMS) through the CAN bus simultaneously, thereby realizes the effective controllable function to the parallel-serial hybrid power actuating device.
The parallel-serial hybrid power actuating device; As shown in Figure 2; Comprise propulsion source driving engine, two motors E1, E2, hydraulic power unit, action element (three power-transfer clutch C1, C2, C3 and two drg B1, B2), and double planet wheel rows of mixing transmission device; The propulsion source driving engine through parallel connection power-transfer clutch C2, C3 and be connected to two motors E1, E2, three power-transfer clutch C1, C2, C3 after power-transfer clutch C1 connects and two drg B1, B2 and double planet wheel rows of mixing transmission devices on, double planet wheel rows of mixing is connected and composed by sun and planet gear P, pinion carrier j, sun wheel t and gear q; Battery is through being connected to through power-transfer clutch C1 after the inverter output on two motors E1, E2, three power-transfer clutch C1, C2, C3 and two drg B1, B2 and the double planet wheel rows of mixing transmission devices.Five temperature sensors are installed in respectively near power-transfer clutch C1, power-transfer clutch C2 and power-transfer clutch C3, electrical motor E1, electrical motor E2, the drg B1/ drg B2; Be responsible for the temperature detection of three power-transfer clutchs, two electrical motors and two drgs, in TCU, adopt temperature model that the temperature in the whole change-speed box is estimated simultaneously.Five position transdusers are installed in the position that is used to gather three power-transfer clutch C1, C2, C3 and two drg B1, B2 in the travel range of three power-transfer clutch C1, C2, C3 and two drg B1, B2.Five tachogens are connected respectively on power-transfer clutch C2 and electrical motor E2, electrical motor C3, power-transfer clutch C2 and sun wheel t2, electrical motor E1 and sun wheel t1, the pinion carrier j, are used to gather the rotating speed of two electrical motors, sun wheel, pinion carrier.Oil pressure sensor is connected with hydraulic power unit and is used to measure hydraulic fluid pressure.Five electromagnetic actuators (electromagnetic valve) are connected with three power-transfer clutch C1, C2, C3 and two drg B1, B2 and are used for the opening and closing of control clutch C1, C2, C3 and drg B1, B2.
The temperature model that TCU adopts can obtain through following mode: clutch temp that stores during 1. by vehicle end of run last time and present engine water temperature and external temperature are done reference, set the initial temperature of the power-transfer clutch that is used for temperature model calculating; 2. the speed discrepancy of platen and clutch plate calculates the heat that produces in the clutch friction process in being transmitted by clutch moment of torque; 3. calculate its temperature traverse by the thermal resistance value of clutch driving disc and clutch plate.Can reduce the quantity of temperature sensor effectively through this thermal module, can more accurately estimate the secondary temperature of clutch friction, realize safety control function power-transfer clutch according to operating condition.
Principle of work of the present invention is: TCU detects power-transfer clutch, electrical motor etc. through position transduser, temperature sensor, tachogen, oil pressure sensor has information such as closed position, temperature, rotating speed, oil pressure to confirm running conditions of vehicle, and realizes the transmission controllable function to the parallel-serial hybrid power actuating device according to the various combination of the opening and closing of corresponding work mode control clutch C1, C2, C3 and drg B1, B2.That is: TCU through the present driver intention of identification and running conditions of vehicle control clutch and drg C2 opening and closing; Simultaneously through the CAN bus to MCU (motor control unit) send to E2 operating needs, ECU (control unit of engine) is sent the operating needs to driving engine; And the running state that obtains electrical motor from MCU (motor control unit); Obtain the running state of driving engine from ECU (control unit of engine), from BMS (battery management system) thus obtain another initial conditions that the state of current battery switches as series-parallel connection actuating device operating mode.
It is emphasized that; Embodiment of the present invention is illustrative; Rather than it is determinate; Therefore the present invention is not limited to the embodiment described in the specific embodiment, and every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention belong to the scope that the present invention protects equally.
Claims (8)
1. driving control system based on the parallel-serial hybrid power actuating device; It is characterized in that: connect and compose by change speed gear box control unit and a plurality of position transduser, temperature sensor, tachogen, oil pressure sensor, electromagnetic actuating unit and hybrid power control unit, motor control unit, control unit of engine, battery management system; Position transduser is installed in the travel range of power-transfer clutch and drg and is used to gather corresponding location information; Temperature sensor is used to gather corresponding temperature information near being connected to power-transfer clutch, electrical motor and drg; Tachogen is connected with power-transfer clutch, electrical motor and double planet wheel rows of mixing transmission device respectively and is used to gather corresponding rotating speeds information; Oil pressure sensor is connected with hydraulic power unit and is used to measure the hydraulic oil pressure force information, be connected with power-transfer clutch and the drg opening and closing of control clutch and drg of electromagnetic actuator.
2. a kind of driving control system based on the parallel-serial hybrid power actuating device according to claim 1 is characterized in that: the quantity of described position transduser, temperature sensor, tachogen, oil pressure sensor, electromagnetic actuating unit is five and be connected with the parallel-serial hybrid power actuating device.
3. a kind of driving control system based on the parallel-serial hybrid power actuating device according to claim 2 is characterized in that: described five position transdusers are installed in the position that is used to gather three power-transfer clutchs and two drgs in the travel range of power-transfer clutch C1, power-transfer clutch C2, power-transfer clutch C3, drg B1, drg B2.
4. a kind of driving control system based on the parallel-serial hybrid power actuating device according to claim 2 is characterized in that: described five temperature sensors are installed near the temperature that is used to gather three power-transfer clutchs, two electrical motors and two drgs power-transfer clutch C1, power-transfer clutch C2 and power-transfer clutch C3, electrical motor E1, electrical motor E2, drg B1 and the drg B2 respectively.
5. a kind of driving control system based on the parallel-serial hybrid power actuating device according to claim 2 is characterized in that: described five tachogens are connected respectively to the rotating speed that is used to gather two electrical motors, sun wheel, pinion carrier on power-transfer clutch C2 and electrical motor E2, electrical motor C3, power-transfer clutch C2 and sun wheel t2, electrical motor E1 and sun wheel t1, the pinion carrier j.
6. a kind of driving control system based on the parallel-serial hybrid power actuating device according to claim 2 is characterized in that: described oil pressure sensor is connected with hydraulic power unit and is used to measure hydraulic fluid pressure.
7. a kind of driving control system based on the parallel-serial hybrid power actuating device according to claim 2 is characterized in that: described five electromagnetic actuators are connected with power-transfer clutch C1, power-transfer clutch C2, power-transfer clutch C3, drg B1, drg B2 and are used to control the opening and closing of three power-transfer clutch C1, C2, C3 and two drgs.
8. according to each described a kind of driving control system based on the parallel-serial hybrid power actuating device of claim 1 to 7, it is characterized in that: described change speed gear box control unit is connected through the CAN bus with hybrid power control unit, motor control unit, control unit of engine, battery management system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100125544A CN102556057A (en) | 2012-01-16 | 2012-01-16 | Transmission control system based on series-parallel hybrid power driving device |
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| CN2012100125544A CN102556057A (en) | 2012-01-16 | 2012-01-16 | Transmission control system based on series-parallel hybrid power driving device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351392A (en) * | 2015-12-10 | 2016-02-24 | 广西玉柴机器股份有限公司 | Method for determining separating state of clutch in hybrid electric vehicle |
| CN114046319A (en) * | 2021-11-11 | 2022-02-15 | 潍柴动力股份有限公司 | AMT clutch position correction method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1755173A (en) * | 2004-09-29 | 2006-04-05 | 本田技研工业株式会社 | Transmission controller for continuously variable transmission system |
| CN101445047A (en) * | 2008-12-19 | 2009-06-03 | 海博瑞德（北京）汽车技术有限公司 | Driving system of all wheel drive hybrid powered vehicle |
| CN101508293A (en) * | 2007-11-05 | 2009-08-19 | 通用汽车环球科技运作公司 | Method and apparatus for developing a control architecture for coordinating shift execution and engine torque control |
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2012
- 2012-01-16 CN CN2012100125544A patent/CN102556057A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1755173A (en) * | 2004-09-29 | 2006-04-05 | 本田技研工业株式会社 | Transmission controller for continuously variable transmission system |
| CN101508293A (en) * | 2007-11-05 | 2009-08-19 | 通用汽车环球科技运作公司 | Method and apparatus for developing a control architecture for coordinating shift execution and engine torque control |
| CN101445047A (en) * | 2008-12-19 | 2009-06-03 | 海博瑞德（北京）汽车技术有限公司 | Driving system of all wheel drive hybrid powered vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351392A (en) * | 2015-12-10 | 2016-02-24 | 广西玉柴机器股份有限公司 | Method for determining separating state of clutch in hybrid electric vehicle |
| CN105351392B (en) * | 2015-12-10 | 2018-01-12 | 广西玉柴机器股份有限公司 | Judge the method for the released state of clutch in motor vehicle driven by mixed power |
| CN114046319A (en) * | 2021-11-11 | 2022-02-15 | 潍柴动力股份有限公司 | AMT clutch position correction method and system |
| CN114046319B (en) * | 2021-11-11 | 2023-12-15 | 潍柴动力股份有限公司 | AMT clutch position correction method and system |
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Application publication date: 20120711 |