CN102001277A - Hybrid drive system, control method thereof and vehicle with hybrid drive system - Google Patents
Hybrid drive system, control method thereof and vehicle with hybrid drive system Download PDFInfo
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- CN102001277A CN102001277A CN2009101898139A CN200910189813A CN102001277A CN 102001277 A CN102001277 A CN 102001277A CN 2009101898139 A CN2009101898139 A CN 2009101898139A CN 200910189813 A CN200910189813 A CN 200910189813A CN 102001277 A CN102001277 A CN 102001277A
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Abstract
The invention provides a hybrid drive system, a control method thereof and a vehicle with the hybrid drive system. The control method comprises the following steps: step 100, a first control unit is used for detecting speed V of a vehicle and sending a speed signal to a second control unit, and the second control unit is used for detecting cooled water temperature T of an engine; step 200, the second control unit carries out comparison on V and T, when V is equal to zero and T is more than or equal to the default value T0, step 300 is performed; when V is not equal to zero or T is less than T0, a system returns to the step 100 to continue to detect; step 300, whether the time that the second control unit detects V exceeds t, if the time exceeds t, step 400 is performed, and otherwise, the system returns to the step 100 to continue to detect; step 400, the second control unit sends a virtual fault signal to a third control unit; step 500, the third control unit sends a forced fuel cut instruction to the engine; and step 600, the engine stops.
Description
Technical field
The present invention relates to the control technology of hybrid electric drive system, relate in particular to a kind of hybrid electric drive system and control method thereof and the vehicle that contains this hybrid electric drive system.
Background technology
Since the nineties in 20th century, each regional car companys such as Japan, the U.S., Europe hybrid vehicle that begins one's study, and constantly put on market.The structure of hybrid electric drive system can be divided at present: serial mixed power drive system, parallel connection mixed power driving system, hybrid drive system in type of multiple series connection.Tandem is that driving engine, electrical generator/drive motor are formed hybrid electric drive system with the mode of " series connection "; Parallelly be made up of driving engine, dynamoelectric machine two big system synthesis, both power can superpose.Series parallel type combines tandem and parallel structure is made up of driving engine, dynamoelectric machine and drive motor three big dynamic assemblies.
China has obtained a series of important achievement in the development of hybrid vehicle, in hybrid electric drive system, adopt two power input sources basically, be driving engine and motor, in operational process, require to realize pure motor-driven, pure engine drive, motor and driving engine combination drive.But when driving engine participate in to drive,, begin the start the engine of lighting a fire, effectively reduced the discharging of hybrid electric drive system in this way just drive motor can drive when driving engine reaches certain rotating speed in order to reduce discharging.
But motor vehicle driven by mixed power oil consumption when engine idle at present is very big, how to overcome this defective, is the field of hybrid electric vehicles technical issues that need to address.
Summary of the invention
The present invention is intended to solve hybrid electric drive system high problem of oil consumption when engine idle in the prior art, and a kind of hybrid electric drive system and control method thereof of low oil consumption is provided.
A kind of hybrid electric drive system, described hybrid electric drive system comprises driving engine, power-transfer clutch, first motor, second motor, closed-center system, speed reduction gearing, first control unit of control hybrid electric drive system operation, second control unit of control engine operation and control the 3rd control unit of first machine operation, wherein said driving engine links to each other with speed reduction gearing by power-transfer clutch, described closed-center system is electrically connected respectively with first motor and second motor, described second motor links to each other with speed reduction gearing, described driving engine links to each other with first motor, and described second control unit is electrically connected with described first control unit respectively with the 3rd control unit;
Described first control unit is used to detect the various signals of hybrid electric drive system and sends detected signal to second control unit;
Described second control unit is used for the signal of analyzing and processing first control unit detection and sends corresponding control signal to described the 3rd control unit;
Described the 3rd control unit is used for carrying out corresponding actions according to the control signal of second control unit.
The present invention also provides a kind of control method of above-mentioned hybrid electric drive system, and described control method comprises:
First control unit detects the various signals of hybrid electric drive system and sends detected signal to second control unit;
The signal that the second control unit analyzing and processing, first control unit detects also sends corresponding control signal and gives described the 3rd control unit;
The 3rd control unit carries out corresponding actions control engine starting according to the control signal of second control unit or stops.
The present invention also provides a kind of motor vehicle driven by mixed power, and this motor vehicle driven by mixed power has above-described hybrid electric drive system.
By above technical scheme, carry out comprehensive analyses by the speed of detection vehicle and the water temperature of driving engine, when satisfying the condition of engine idle shutdown, the 3rd control unit sends to engine controller and forces the oil-break order, the shutting engine down operation.Oil consumption problem when effectively reducing hybrid electric vehicle engine work in this way, and effectively reduce discharging.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the block schematic of a kind of embodiment of hybrid electric drive system provided by the invention;
Fig. 2 is the principle sketch of the preferred implementation of hybrid electric drive system provided by the invention;
Fig. 3 is the block schematic of the another kind of embodiment of hybrid electric drive system provided by the invention;
Fig. 4 is the block schematic of the control system of hybrid electric drive system provided by the invention;
Fig. 5 is the control flow chart that hybrid electric drive system engine idle provided by the invention is shut down;
Fig. 6 is the control flow chart of hybrid electric drive system engine starting provided by the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In conjunction with Fig. 1 and shown in Figure 4, hybrid electric drive system provided by the invention comprises: first control unit of driving engine 100, power-transfer clutch 200, first motor 300, second motor 400, closed-center system 500, speed reduction gearing 600, the operation of control hybrid electric drive system, and control second control unit of driving engine 100 work and control the 3rd control unit that first motor 300 is worked.Wherein said driving engine 100 links to each other with speed reduction gearing 600 by power-transfer clutch 200, described closed-center system 500 is electrically connected respectively with first motor 300 and second motor 400, described second motor 400 links to each other with speed reduction gearing 600, described driving engine 100 links to each other with first motor 300, and described second control unit is electrically connected with described first control unit respectively with the 3rd control unit.
As a kind of preferred embodiment, in this programme, first control unit is preferably the entire car controller-master control ECU of hybrid electric drive system, and second control unit is preferably engine controller-Engine ECU, and the 3rd control unit is preferably first electric machine controller-MCU1.
As further improvement, this hybrid electric drive system also comprises the 4th control unit of control second motor 400 work, and the 4th control unit is electrically connected with first control unit.Preferably, the 4th control unit is second electric machine controller-MCU2.
The 3rd control unit control first motor 300 startup, shutdown and rotating speed adjusting and carry out communication constantly with second control unit; MCU2 controls the adjusting of startup, shutdown and the rotating speed of second motor 400, and the adjusting of startup, shutdown and the rotating speed of second control unit control driving engine 100 is also carried out communication constantly with the 3rd control unit; First control unit detects and analyzes the various signals of vehicle, comprise the operational mode signal of vehicle speed signal, battery electric quantity signal, engine block coolant water temperature signal, hybrid electric drive system etc., and control vehicle operates under the corresponding pattern, and the mode of operation of hybrid electric drive system has electric-only mode, series model, paralleling model, series-parallel connection pattern, three propulsion source pattern or engine modes in this invention.
As shown in Figure 2, according to preferred implementation of the present invention, in described hybrid electric drive system, described power-transfer clutch 200 has clutch cover back plate 201, and described driving engine 100 links to each other with first motor 300 by clutch cover back plate 201.
Wherein, driving engine 100 can be other engine fuels such as spark ignition engine, diesel engine or methyl alcohol, ethanol or the like.Driving engine 100 links to each other with speed reduction gearing 600 by power-transfer clutch 200, thereby is at power-transfer clutch 200 under the situation of engagement state, and when driving engine 100 work, the power of driving engine 100 can be delivered to speed reduction gearing 600 by power-transfer clutch 200.Driving engine 100 links to each other with first motor 300 by the clutch cover back plate 201 of power-transfer clutch 200, therefore when driving engine 100 work, no matter whether power-transfer clutch 200 engages, first motor 300 all drives launched machine 100 and turns round, and when 300 work of first motor, equally also will drive driving engine 100 runnings.
Closed-center system 500 is controlled energy storing device, for example can be battery pack, fuel cells or the like.Speed reduction gearing 600 can be reducing gear, change-speed box or the like, and as known to those skilled in the art, the power that is delivered to speed reduction gearing 600 can finally be delivered to wheel of vehicle by coupler, wheel drive shaft etc., travels with powered vehicle.
Under the preferable case, as shown in Figure 3, hybrid electric drive system provided by the present invention also comprises switch element 501, and switch element 501 is used to control the break-make that is electrically connected between closed-center system 500 and first motor 300, for example can be placed between the closed-center system 500 and first motor 300.In driving engine 100 work, driving engine 100 drives first motor 300 with generator mode work, make the motor 300 of winning that mechanical energy is converted into electric energy, but this moment closed-center system 500 energy storage abundances, need not under the electrically-charged situation, can disconnect being electrically connected between closed-center systems 500 and first motor 300, do not have load owing to first motor 300 like this by switch element 501, be in idling conditions, therefore outwards do not export electric energy.This moment is because the kinetic energy of drive first motor 300 idle running is very little, so can ignore.
Under the preferable case, closed-center system 500 has external charge interface (not shown), can directly use external power supply that described closed-center system 500 is charged by this external charge interface, for example can directly use domestic power supply that it is charged, therefore improve ease of use greatly.
Under the preferable case, hybrid electric drive system provided by the present invention also comprises the detecting unit (not shown), described detecting unit is electrically connected with described closed-center system 500, is used to detect the energy storage state of described closed-center system 500, promptly is used to detect the state-of-charge of described closed-center system 500.For example can set as required: the state-of-charge that detects described closed-center system 500 when described detecting unit is represented described closed-center system 500 energy storage abundances greater than 40% the time; The state-of-charge that detects described closed-center system 500 when described detecting unit is less than or equal to 40% but greater than 15% the time, represent that described closed-center system 500 is in the not enough state of energy storage; When the state-of-charge that detects described closed-center system 500 when described detecting unit is less than or equal to 15%, represent that described closed-center system 500 is in energy storage wretched insufficiency state.
Below, the control method of hybrid electric drive system provided by the invention is described in detail.
Hybrid electric drive system provided by the invention mainly comprises:
First control unit detects the various signals of hybrid electric drive system and sends detected signal to second control unit;
The signal that the second control unit analyzing and processing, first control unit detects also sends corresponding control signal and gives described the 3rd control unit;
The 3rd control unit carries out corresponding actions control engine starting according to the control signal of second control unit or stops.
As shown in Figure 5, after starting working, system enters step S100, car speed sensor detects the vehicle velocity V of hybrid electric drive system constantly, and vehicle velocity V sent to first control unit, first control unit sends this vehicle speed value V to second control unit by the CAN bus again, and first control unit also sends this temperature T to second control unit by the temperature T of CTS Coolant Temperature Sensor detection of engine body cooling water expansion tank simultaneously;
Step S200, the size of the second control unit computational analysis vehicle speed value V, and the size of coolant water temperature T and its default value T0 relatively when second control unit detects V=0 and T more than or equal to its default value T0, enter step S300; When second control unit detected V ≠ 0 or T less than T0, system returned step S100 and proceeds to detect;
Step S300, second control unit continue vehicle speed value V is analyzed, and second control unit detects V=0 whether more than the time length t, if then enter step S400, if otherwise return step S100 and proceed to detect;
Step S400, second control unit detect T 〉=T0 and vehicle velocity V=more than the 0 time length t, this moment, second control unit sent a virtual breakdown signal to the 3rd control unit;
Step S500, the 3rd control unit send the order of a pressure oil-break to engine controller after receiving this virtual breakdown signal, and system enters next step;
Step S600, driving engine 100 are by oil-break, and driving engine 100 is shut down.
By above control, can realize that vehicle stops, the shutdown control during engine idle, the oil consumption when effectively reducing engine idling operation in the hybrid electric drive system has reduced discharging simultaneously, has reduced pollution.Equally, the flow process control when hybrid electric drive system of the present invention also provides engine restart, as follows:
As shown in Figure 6, system at first enters step S10, car speed sensor detects the vehicle speed value V of hybrid electric drive system, and detected vehicle speed value V sent to first control unit, first control unit sends this vehicle speed value V to second control unit by the CAN bus again, and system enters step S20;
Step S20, the size of the second control unit computational analysis vehicle speed value V, and vehicle speed value V and its inner setting value V0 compared, if V 〉=V0, system enters step S30; If V＜V0, system finishing work.
Step S30, second control unit continue vehicle speed value V is analyzed, and second control unit detects V 〉=V0 whether more than the time length t, if then enter step S40; If not, then directly power cut-off;
Step S40, second control unit detect vehicle velocity V 〉=V0 and more than the time length t, the 3rd control unit is to the request of a start the engine of second control unit transmission at this moment, and system enters step S50 then;
Step S50, the temperature T of CTS Coolant Temperature Sensor detection of engine body coolant water temperature, and send water temperature signal T to second control unit;
Step S60, second control unit is analyzed it after receiving this water temperature T, and compares with its preset value T0, if fruit T 〉=T0 then enters step S70; If T＜T0 enters step S80;
Step S70, second control unit control exhaust gas oxygensensor heats driving engine 100, and time of heat is t1, and whether second control unit detects constantly finishes the oxygen heating, if then enter step S90, if not, second control unit control exhaust gas oxygensensor is proceeded the oxygen heating;
Step S80, second control unit control exhaust gas oxygensensor heats driving engine 100, and time of heat is t2, and whether second control unit detects constantly finishes the oxygen heating, if then enter step S90, if not, second control unit control exhaust gas oxygensensor is proceeded the oxygen heating;
Step S90, this moment, the engine controller controls driving engine started, and finished engine restart.
In the above control flow, the span of the water temperature value T0 of systemic presupposition is 75 ℃-85 ℃, and the value of T0 is preferably 80 ℃; Preset value V0 is 2km/h-4km/h, is preferably 3km/h; The value of time t is 0.5s-1.5s, is preferably 1s; The span of oxygen time of heat t1 is 2s-4s, and the span of t2 is 7s-9s, is preferably t1=3s, t2=8s.
The present invention also provides a kind of motor vehicle driven by mixed power, and this motor vehicle driven by mixed power comprises above-mentioned hybrid electric drive system.This motor vehicle driven by mixed power is because of having above-mentioned hybrid electric drive system, therefore this motor vehicle driven by mixed power can be operated under the different mode of operations, and the mode of operation of motor vehicle driven by mixed power has electric-only mode, series model, paralleling model, series-parallel connection pattern, three propulsion source pattern or engine modes in this invention.
For motor vehicle driven by mixed power of the present invention, when engine starting, first motor can drive when driving engine reaches certain rotating speed and just begin the start the engine of lighting a fire, and can effectively reduce the discharging of motor vehicle driven by mixed power in this way.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification that scope of the present invention is by claims and be equal to and limit to these embodiment.
Claims (17)
1. hybrid electric drive system, it is characterized in that: described hybrid electric drive system comprises driving engine (100), power-transfer clutch (200), first motor (300), second motor (400), closed-center system (500), speed reduction gearing (600), first control unit of control hybrid electric drive system operation, control second control unit of driving engine (100) work and control the 3rd control unit that first motor (300) is worked, wherein said driving engine (100) links to each other with speed reduction gearing (600) by power-transfer clutch (200), described closed-center system (500) is electrically connected respectively with first motor (300) and second motor (400), described second motor (400) links to each other with speed reduction gearing (600), described driving engine (100) links to each other with first motor (300), and described second control unit is electrically connected with described first control unit respectively with the 3rd control unit;
Described first control unit is used to detect the signal of hybrid electric drive system and sends detected signal to second control unit;
Described second control unit is used for the signal of analyzing and processing first control unit detection and sends corresponding control signal to described the 3rd control unit;
Described the 3rd control unit is used for carrying out corresponding actions according to the control signal of second control unit.
2. hybrid electric drive system according to claim 1 is characterized in that, described first control unit is vehicle primary controller ECU, and described second control unit is engine controller ECU, and described the 3rd control unit is the first electric machine controller MCU1.
3. hybrid electric drive system according to claim 2 is characterized in that, the signal that described first control unit detects comprises vehicle speed signal V and engine block coolant water temperature signal T.
4. hybrid electric drive system according to claim 1 is characterized in that, described power-transfer clutch (200) has clutch cover back plate (201), and described driving engine (100) links to each other with first motor (300) by clutch cover back plate (201).
5. hybrid electric drive system according to claim 1 is characterized in that, described hybrid electric drive system also comprises the 4th control unit of controlling second machine operation, and described the 4th control unit is electrically connected with described first control unit.
6. the control method of a hybrid electric drive system as claimed in claim 1 is characterized in that:
First control unit detects the signal of hybrid electric drive system and sends detected signal to second control unit;
The signal that the second control unit analyzing and processing, first control unit detects also sends corresponding control signal and gives described the 3rd control unit;
The 3rd control unit carries out corresponding actions control engine starting according to the control signal of second control unit or stops.
7. control method according to claim 6 is characterized in that, may further comprise the steps:
Step S100, first control unit detect vehicle speed signal V and engine block coolant water temperature signal T and vehicle speed signal V and engine block coolant water temperature signal are sent to second control unit;
Step S200, second control unit is vehicle speed value V and Engine Coolant Temperature T relatively;
As V=0 and T during, enter step S300 more than or equal to its preset value T0;
As V ≠ 0 or T during less than T0, system returns step S100 and proceeds to detect;
Step S300, second control unit detect V=0 whether more than the time length t, if then enter step S400, return step S100 if not and proceed to detect;
Step S400, second control unit sends virtual breakdown signal to the 3rd control unit;
Step S500, the 3rd control unit send to engine controller and force the oil-break order;
Step S600, engine shutdown.
8. control method according to claim 6 is characterized in that, described control method is further comprising the steps of:
Step S10, first control unit detect vehicle speed signal V and vehicle speed signal V are sent to second control unit;
Step S20, second control unit be the size of vehicle speed value V relatively, and when V 〉=V0, system enters step S30; When V＜V0, system finishing work;
Step S30, second control unit detect V 〉=V0 whether more than the time length t, if system enters step S40; If not, system finishing work;
Step S40, the 3rd control unit sends the engine starting request to second control unit;
Step S50, the first control unit detection of engine coolant water temperature signal T also sends this signal to second control unit;
Step S60, second control unit be the size of water temperature T relatively, when T 〉=T0, enters step S70; When T＜T0, then enter step S80;
Step S70, the heating of second control unit control starting to carry out oxygen, and judge whether to reach oxygen time of heat t1, if then enter step S90, if otherwise proceed the oxygen heating;
Step S80, the heating of second control unit control starting to carry out oxygen, and judge whether to reach oxygen time of heat t2, if then enter step S90, if otherwise proceed the oxygen heating;
Step S90, the engine controller start the engine.
9. according to claim 7 or 8 described control methods, it is characterized in that described first control unit is vehicle primary controller ECU, described second control unit is engine controller ECU, and described the 3rd control unit is the first electric machine controller MCU1.
10. control method according to claim 9 is characterized in that, described first control unit detects the vehicle speed signal V of vehicle by car speed sensor.
11. control method according to claim 9 is characterized in that, described first control unit is by engine coolant temperature sensor detection of engine body coolant water temperature signal T.
12. control method according to claim 9 is characterized in that, the span of the water temperature value T0 of described systemic presupposition is 75 ℃-85 ℃.
13. control method according to claim 8 is characterized in that, the span of the preset value V0 of described system is 2km/h-4km/h.
14. want 8 described control methods, it is characterized in that the span of described oxygen time of heat t1 is 2s-4s according to right.
15. control method according to claim 8 is characterized in that, the span of described oxygen time of heat t2 is 7s-9s.
16. control method according to claim 7 is characterized in that, the value of described time t is 0.5s-1.5s.
17. a motor vehicle driven by mixed power is characterized in that, described motor vehicle driven by mixed power contains any described hybrid electric drive system just like claim 1-5.
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| CN2009101898139A CN102001277A (en) | 2009-08-31 | 2009-08-31 | Hybrid drive system, control method thereof and vehicle with hybrid drive system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020161507A1 (en) * | 2000-03-21 | 2002-10-31 | Toru Fuse | Vehicle idling stop system |
| EP1369281A1 (en) * | 2002-06-05 | 2003-12-10 | Peugeot Citroen Automobiles SA | Method and apparatus for monitoring engine start and shut-down in a series hybrid vehicle |
| CN1986304A (en) * | 2006-12-08 | 2007-06-27 | 奇瑞汽车有限公司 | Mixed power automobile controlling method |
| CN101445043A (en) * | 2008-10-11 | 2009-06-03 | 比亚迪股份有限公司 | Hybrid power-driven system and control method therefor |
-
2009
- 2009-08-31 CN CN2009101898139A patent/CN102001277A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020161507A1 (en) * | 2000-03-21 | 2002-10-31 | Toru Fuse | Vehicle idling stop system |
| EP1369281A1 (en) * | 2002-06-05 | 2003-12-10 | Peugeot Citroen Automobiles SA | Method and apparatus for monitoring engine start and shut-down in a series hybrid vehicle |
| CN1986304A (en) * | 2006-12-08 | 2007-06-27 | 奇瑞汽车有限公司 | Mixed power automobile controlling method |
| CN101445043A (en) * | 2008-10-11 | 2009-06-03 | 比亚迪股份有限公司 | Hybrid power-driven system and control method therefor |
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Application publication date: 20110406 |