CN209208474U - Hybrid power coupled system and vehicle - Google Patents

Hybrid power coupled system and vehicle Download PDF

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Publication number
CN209208474U
CN209208474U CN201822089933.9U CN201822089933U CN209208474U CN 209208474 U CN209208474 U CN 209208474U CN 201822089933 U CN201822089933 U CN 201822089933U CN 209208474 U CN209208474 U CN 209208474U
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clutch
driving
engine
conjunction
mode
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祁宏钟
张安伟
赵江灵
吴为理
尚阳
王川
郑峰
朱永明
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GAC Aion New Energy Automobile Co Ltd
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Guangzhou Automobile Group Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles

Abstract

The utility model belongs to new-energy automobile field, it is related to hybrid power coupled system and vehicle, including engine, generator, driving motor, first planetary gear mechanism, first brake, second clutch and the first jackshaft, first planetary gear mechanism includes the first sun wheel shaft, first sun gear, first planet carrier, first planetary gear and the first gear ring, engine is connected with the first sun wheel shaft, generator is connected with the first sun wheel shaft or the first gear ring, first sun gear is fixedly arranged in the first sun wheel shaft, first gear ring is connected with the first brake, first gear ring is connected by second clutch with the first sun wheel shaft, first planet carrier, which is slowed down, connects the first jackshaft, driving motor is connected with the first jackshaft, first jackshaft output power is to wheel;Be conducive to reduce system load, can be realized multiple drive modes, there is higher transmission efficiency, improve the power performance and economy of vehicle.

Description

Hybrid power coupled system and vehicle
Technical field
The utility model belongs to new-energy automobile field, more particularly to hybrid power coupled system and vehicle.
Background technique
Dynamical system includes engine (internal combustion engine) and a power train being made of speed changer, differential mechanism and transmission shaft System;Its effect is driving power needed for providing driving wheel to vehicle.Internal combustion engine has certain speed and torque range, and Wherein reach optimal working condition in the range of very little, at this moment or oil consumption is minimum or noxious emission is minimum or two All so.However, actual road conditions are ever-changing, in the speed for not only showing driving wheel, while being also manifested by required by driving wheel Torque.Therefore, realize that revolving speed and the torque of internal combustion engine are optimal, i.e. power optimum state, the matching with driving wheel dynamic regime It is good, it is the top priority of speed changer.
Speed changer currently on the market mainly has step change transmission and stepless transmission two major classes.Step change transmission segments again It is manually and automatically two kinds.They are arranged by the different engagement of gear train or planetary gear train limited discrete to provide mostly Output input speed ratio.The adjusting of wheel speed is driven then to realize by the velocity variations of internal combustion engine between two adjacent speed ratios.It is stepless Speed changer, either mechanically, one electric-type of fluid pressure type or machine, unlimited can be provided in certain speed range continuously may be used The speed ratio of selection, in theory, the velocity variations of driving wheel can be completed completely by speed changer.In this way, internal combustion engine can use up Possible work is in optimized range of speeds.Stepless transmission is compared with step change transmission simultaneously, has speed regulation steadily, can be sufficiently Many advantages, such as using internal combustion engine maximum power, therefore, stepless transmission are always pair of various countries' engineers research for many years As.
In recent years, the birth of electric machine mixed power technology is to realize that the exact matching of power between internal combustion engine and power wheel is opened New approach is opened up.It is most representative to have serial hybrid system and mixed stocker in parallel in numerous power assembly design cases Two kinds of system.In motor serial hybrid system, one shafting of internal combustion engine one generator, one motor, one driving wheel composition one is concatenated Power transmission chain, power assembly structure are extremely simple.Wherein, one motor of generator combination can be considered the speed changer under traditional sense. When with accumulator, such as battery, when capacitor etc. is used in combination, the speed changer but also as energy conditioner, complete to speed and Torque it is separately adjustable.
Motor parallel system has two parallel independent power transmission chains.One is made of traditional mechanical transmission, another Item is made of one battery system of motor.Mechanical transmission is responsible for completing the adjusting to speed, and one battery system of motor is then completed Adjusting to power or torque.For the potential for giving full play to whole system, mechanical transmission is also needed using stepless gearing method.
The advantages of serial hybrid system, is that structure is simple, flexible layout.But since whole power pass through generator and electricity Motivation, therefore the power requirement of motor is high, volume is big, weight weight.Simultaneously as energy transport is electric by machine one twice, The conversion of an electric machine, the efficiency of whole system are lower.In parallel hybrid system, only partial power passes through electric system, because This, it is relatively low to the power requirement of motor.Total system it is high-efficient.However, this system needs two sets of independent subsystems, make Valence is high.It is generally only used for Weak mixing system.
A kind of existing dynamic coupling system, including engine, first planetary gear mechanism, the second planetary gear mechanism, Power battery, and the first motor being connect respectively with power battery and the second motor;First planetary gear mechanism includes first too Positive wheel, the first planetary gear, the first outer gear ring and first planet carrier, the second planetary gear mechanism include the second sun gear, the second row Star-wheel, the second outer gear ring and the second planet carrier;Engine is connected with the first sun gear, is equipped between the two for controlling engine It is separated with the first sun gear and closes the first clutch closed and the first brake for the first sun gear of locking, the second motor is logical It crosses second clutch and planet carrier clutch to be connected with the first sun gear or first planet carrier respectively, the second motor and the first planet The second brake for locking first planet carrier, the planetary gear mechanism outer ring gear teeth and the first external tooth are equipped between gear mechanism Circle connection, and engaged with outer gear ring driving wheel, the torque transfer for coupling engine and motor to the second planetary gear machine Structure;
The second ring gearwheel clutch is provided between second outer gear ring and the second planet carrier, for controlling the second outer gear ring and the The separation of two planet carriers is closed with conjunction;Second outer gear ring is equipped with outer gear ring brake, is used for the second outer gear ring of locking;Second planet Gear mechanism and outer gear ring brake, the second ring gearwheel clutch together constitute two grades of gears.Second planetary gear mechanism It is connect by gear set with differential mechanism, then passes through differential mechanism for the torque transfer of coupling to wheel;
Although aforementioned existing dynamic coupling system can realize multiple-working mode by different control strategies, knot Structure is complicated, increases system load, control is complicated, and engine, first motor, the second motor are all connected to first planetary gear machine Structure, the power of engine, first motor and the second motor is both needed to by first planetary gear mechanism and the second row when driving wheel Star gear mechanism output power, dynamic property and economy are insufficient.
Utility model content
The technical problem to be solved by the utility model is to being directed to existing scheme dynamic coupling system dynamic property and economy Insufficient problem provides a kind of hybrid power coupled system and vehicle.
In order to solve the above technical problems, the utility model embodiment provides a kind of hybrid power coupled system, including hair Motivation, generator, driving motor, first planetary gear mechanism, the first brake, second clutch and the first jackshaft, it is described First planetary gear mechanism includes the first sun wheel shaft, the first sun gear, first planet carrier, the first planetary gear and the first gear ring;
The engine is connected with first sun wheel shaft;
The generator is connected with first sun wheel shaft or first gear ring;
First sun gear is fixedly arranged in first sun wheel shaft, first gear ring and the first brake phase Even, first gear ring is connected by the second clutch with first sun wheel shaft, and the first planet carrier, which is slowed down, to be connected Connect first jackshaft;
The driving motor is connected with first jackshaft;
The first jackshaft output power is to wheel.
The utility model embodiment provides a kind of vehicle, including controller and the battery for being connected to the controller;Also Including aforementioned hybrid coupled system, the engine, the generator and the driving motor are connected to the controller And it is controlled by the controller.
Hybrid power coupled system and vehicle provided by the embodiment of the utility model, the first planet when second clutch combines Gear mechanism rotates integrally, and two gears that deceleration realization engine whether is participated in by controlling first planetary gear mechanism slow down, hair There are two gears for motivation tool, when generator is connected with gear ring, realize hair by the deceleration of first planet carrier to the first jackshaft One gear of motor slows down, when generator is connected with the first sun wheel shaft, by controlling whether first planetary gear mechanism participates in Slow down and realize that two gears of generator slow down, improves the power performance of vehicle significantly;By the work for switching the first brake State (in conjunction with or disconnect) and second clutch working condition (in conjunction with or disconnect), engine or generator drive can be controlled The gear of wheel, driving motor can drive wheel, can be realized multiple drive modes, obtain higher transmission efficiency, improve Vehicle economy;Engine and generator share reduction assemblies (the deceleration connection structure of first planet carrier to the first jackshaft, or Person's first planetary gear mechanism and first planet carrier to the first jackshaft deceleration connection structure), structure is simple, compact, reduces Number of parts is conducive to reduce system load, improves the power performance of vehicle, is conducive to reduce volume, reduces deceleration group The cost of part;
Combination drive mode, bi-motor electric-only mode, single motor electric-only mode and series connection increase under journey mode, driving electricity Machine both participates in driving, avoids power interruption.
Driving power needed for the hybrid power coupled system effectively supplements wheel by power battery is to more rationally The power of internal combustion engine is deployed on ground, and the working condition of internal combustion engine is kept to be not affected or less affected by the influence of road conditions.Internal combustion engine can work always In the optimum state of setting, to improve the fuel efficiency of vehicle, it is suitable for HEV vehicle and PHEV vehicle, hardware and software platform is good.
Detailed description of the invention
Fig. 1 is the structure diagram of hybrid power coupled system provided by the embodiment of the utility model;
Fig. 2 is power transmission line figure of the hybrid power coupled system under the first engine direct drive mode shown in Fig. 1;
Fig. 3 is power transmission line figure of the hybrid power coupled system under the second engine direct drive mode shown in Fig. 1;
Fig. 4 is power transmission line figure of the hybrid power coupled system under the first combination drive mode shown in Fig. 1;
Fig. 5 is power transmission line figure of the hybrid power coupled system under the second combination drive mode shown in Fig. 1;
Fig. 6 is power transmission line figure of the hybrid power coupled system under third combination drive mode shown in Fig. 1;
Fig. 7 is power transmission line figure of the hybrid power coupled system under the 4th combination drive mode shown in Fig. 1;
Fig. 8 is power transmission line figure of the hybrid power coupled system under the first bi-motor electric-only mode shown in Fig. 1;
Fig. 9 is power transmission line figure of the hybrid power coupled system under the second bi-motor electric-only mode shown in Fig. 1;
Figure 10 is power transmission line of the hybrid power coupled system under third bi-motor electric-only mode shown in Fig. 1 Figure;
Figure 11 is power transmission line of the hybrid power coupled system under the 4th bi-motor electric-only mode shown in Fig. 1 Figure;
Figure 12 is power transmission line of the hybrid power coupled system under the first single motor electric-only mode shown in Fig. 1 Figure;
Figure 13 is power transmission line figure of the hybrid power coupled system shown in Fig. 1 in the second single motor electric-only mode;
Figure 14 is power transmission line figure of the hybrid power coupled system shown in Fig. 1 under the first series connection increasing journey mode;
Figure 15 is power transmission line figure of the hybrid power coupled system shown in Fig. 1 under the second series connection increasing journey mode;
Appended drawing reference in specification is as follows:
1, engine;2, generator;3, driving motor;
4, first planetary gear mechanism;41, the first sun wheel shaft;42, the first sun gear;43, first planet carrier;44, One planetary gear;45, the first gear ring;
5, first clutch;6, the first brake;7, second clutch;
8, the second planetary gear mechanism;81, the second sun wheel shaft;82, the second sun gear;83, the second planet carrier;84, Two planetary gears;85, the second gear ring;
9, second brake;10, third clutch;
11, the first jackshaft;
12, the first speed reducing gear pair;121, first gear;122, second gear;
13, the second jackshaft;
14, speed increasing gear train;141, third gear;142, the 4th gear;
15, the second speed reducing gear pair;151, the 5th gear;152, the 6th gear;
16, differential mechanism;17, wheel.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below In conjunction with accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, hybrid power coupled system provided by the embodiment of the utility model, including engine 1, generator 2, Driving motor 3, first planetary gear mechanism 4, the first brake 6, second clutch 7 and the first jackshaft 11;First planet tooth Taking turns mechanism 4 includes the first sun wheel shaft 41, the first sun gear 42, first planet carrier 43, the first planetary gear 44 and the first gear ring 45;
Engine 1 is connected with the first sun wheel shaft 41;
Generator 2 is connected (as shown in Figure 1) with the first sun wheel shaft 41, alternatively, generator 2 is connected with the first gear ring 45 (not shown);
First sun gear 42 is fixedly arranged in the first sun wheel shaft 41, and the first gear ring 45 is connected with the first brake 6, the first tooth Circle 45 is connected by second clutch 7 with the first sun wheel shaft 41, and first planet carrier 43, which is slowed down, connects the first jackshaft 11;
Driving motor 3 is connected with the first jackshaft 11;
First jackshaft, 11 output power is to wheel 17.
In use, keeping the first gear ring 45 fixed in conjunction with the first brake 6, separating second clutch 7, the power of engine 1 It is inputted by the first sun gear 42, first planet carrier 43 exports, and the speed ratio of first planetary gear mechanism 4 is K1+1 at this time, wherein K1 For the characteristic parameter of first planetary gear mechanism 4;Or the first brake 6 of separation, in conjunction with second clutch 7, so that the first tooth Circle 45 and the first sun gear 42, which lock, to be integrated, and the speed ratio of entire first planetary gear mechanism 4 is 1, first planetary gear mechanism 4 Rotate integrally output power;The power of engine 1 is transmitted to the first jackshaft 11 by the either path in aforementioned two kinds of paths, Again through 11 output power of the first jackshaft to wheel 17, to realize 1 direct drive of wheel 17 of engine;
When generator 2 is connected with the first sun wheel shaft 41, in conjunction with the first brake 6, keep the first gear ring 45 fixed, separation The power of second clutch 7, generator 2 is inputted by the first sun gear 42, and first planet carrier 43 exports, at this time first planetary gear The speed ratio of mechanism 4 is K1+1, and wherein K1 is the characteristic parameter of first planetary gear mechanism 4;Or the first brake 6 of separation, knot Second clutch 7 is closed, so that the first gear ring 45 and the first sun gear 42 are locked and are integrated, entire first planetary gear mechanism 4 Speed ratio is 1, and first planetary gear mechanism 4 rotates integrally output power;The power of generator 2 passes through appointing in aforementioned two kinds of paths One path is transmitted to the first jackshaft 11, then through 11 output power of the first jackshaft to wheel 17, to realize that generator 2 drives Wheel 17;Similarly, when generator 2 is connected with the first gear ring 45, the first brake 6, when in conjunction with second clutch 7, energy are separated Realize that generator 2 drives wheel 17, the scheme that more aforementioned generator 2 is connected with the first sun wheel shaft 41 lacks a driving gear.
The power of driving motor 3 can be exported through jackshaft to wheel 17, to realize 3 direct drive of wheel of driving motor 17;
The power of engine 1 can be transferred to the first sun wheel shaft 41, and the power of the first sun wheel shaft 41 can be transferred to Generator 2, so that driven generator 2 generates electricity;
When engine 1 or generator 2 and driving motor 3 participate in driving jointly, the first jackshaft plays coupling power Effect, and the power after coupling is transmitted to wheel 17;
When engine 1 and generator 2 participate in driving jointly, the first sun wheel shaft 41 plays the role of coupling power, and Power after coupling is transmitted to wheel 17.
Hybrid power coupled system provided by the embodiment of the utility model, first planetary gear when second clutch 7 combines Mechanism 4 rotates integrally, and two gears that deceleration realization engine 1 whether is participated in by controlling first planetary gear mechanism 4 slow down, and starts There are two gears for the tool of machine 1, real by the deceleration of 43 to the first jackshaft 11 of first planet carrier when generator 2 is connected with gear ring One gear of existing generator 2 slows down, when generator 2 is connected with the first sun wheel shaft 41, by controlling first planetary gear mechanism 4 Whether participation, which is slowed down, is realized that two gears of generator 2 slow down, and improves the power performance of vehicle significantly;Pass through the first braking of switching Device 6 working condition (in conjunction with or disconnect) and second clutch 7 working condition (in conjunction with or disconnect), engine 1 can be controlled Or generator 2 drives the gear of wheel 17, driving motor 3 can drive wheel 17, can be realized multiple drive modes, obtain more High transmission efficiency improves vehicle economy;Engine 1 and generator 2 share reduction assemblies (in first planet carrier 43 to the first Between axis deceleration connection structure or first planetary gear mechanism 4 connected with the deceleration of 43 to the first jackshaft of first planet carrier Structure), structure is simple, compact, reduces number of parts, is conducive to reduce system load, improves the power performance of vehicle, favorably In reducing volume, the cost of reduction assemblies is reduced;
Combination drive mode, bi-motor electric-only mode, single motor electric-only mode and series connection increase under journey mode, driving electricity Machine 3 both participates in driving, avoids power interruption.
Driving power needed for the hybrid power coupled system effectively supplements wheel 17 by power battery is to more close The power of reason ground allotment internal combustion engine, keeps the working condition of internal combustion engine to be not affected or less affected by the influence of road conditions.Internal combustion engine can work always Make the optimum state in setting, to improve the fuel efficiency of vehicle, is suitable for HEV vehicle and PHEV vehicle, hardware and software platform is good.
Wherein, generator 2 is dynamoelectric machine (M/G), can be used for generating electricity and driving.
Specifically, generator 2 is also used as starting motor, for starting engine 1.If generator 2 does not drive, does not send out Electricity, and when the driving of engine 1, generator 2 stops working after starting engine 1;If the driving of generator 2 or power generation, and engine 1 When driving, generator 2 keeps working condition after starting engine 1.
Preferably, first planet carrier 43 is rotationally sheathed in the first sun wheel shaft 41, is conducive to increase stable structure Property and transmission stability.
In one embodiment, as shown in Figure 1, further including the second planetary gear mechanism 8, second brake 9 and third clutch Device 10, the second planetary gear mechanism 8 include the second sun wheel shaft 81, the second sun gear 82, the second planet carrier 83, the second planetary gear 84 and second gear ring 85;
Second sun gear 82 is fixedly arranged in the second sun wheel shaft 81, and the second planet carrier 83 is connected on the first jackshaft 11, Second gear ring 85 is connected with second brake 9, and the second gear ring 85 is connected by third clutch 10 with the second sun wheel shaft 81;
Driving motor 3 is connected with the second sun wheel shaft 81.
In conjunction with second brake 9, keeps the second gear ring 85 fixed, separate third clutch 10, the power of generator 2 is by second Sun gear 82 inputs, 83 output power of the second planet carrier to the first jackshaft 11, and the speed ratio of the second planetary gear mechanism 8 is at this time K2+1, wherein K2 is the characteristic parameter of the second planetary gear mechanism 8;Or separation second brake 9, in conjunction with third clutch 10, so that the second gear ring 85 and the second sun gear 82 are locked and be integrated, the speed ratio of entire second planetary gear mechanism 8 is 1, second Planetary gear mechanism 8 rotates integrally output power to the first jackshaft 11;The power of generator 2 passes through in aforementioned two kinds of paths Either path is transmitted to the first jackshaft 11, then by 13 output power of the second jackshaft to wheel 17, to realize driving electricity Machine 3 drives wheel 17.Generator 2 and engine 1 are coaxial, and are connected by first planetary gear mechanism 4, driving motor 3 and the One jackshaft 11 is coaxial, and is connected by the second planetary gear mechanism 8, and structure is simple, can be realized more work post modes, more The economy of vehicle is improved well.
In one embodiment, as shown in Figure 1, hybrid power coupled system further includes first clutch 5, engine 1 it is defeated Shaft is connected by first clutch 5 with the first sun wheel shaft 41.By controlling the on-off of first clutch 5, Lai Shixian starts Whether machine 1 participates in the control of driving;When needing engine 1 that wheel 17 or driven generator 2 is driven to generate electricity, in conjunction with the first clutch Device 5 when being not required to the work of engine 1, disconnects first clutch 5 to reduce system load, protects engine 1.
In one embodiment, as shown in Figure 1, hybrid power coupled system further includes the first speed reducing gear pair 12, the first row Carrier 43 is slowed down by the first speed reducing gear pair 12 connects the first jackshaft 11;
Specifically, the first speed reducing gear pair 12 includes intermeshing first gear 121 and second gear 122, the first tooth Wheel 121 is engaged with first planet carrier 43, and second gear 122 is fixedly arranged on the first jackshaft 11;Structure is simple, compact, is conducive to Reduce system load, ensure that the stationarity of transmission;
It preferably, further include the second jackshaft 13, first gear 121 is set on the second jackshaft 13, further increases biography Dynamic stationarity.Alternatively,
In another embodiment, hybrid power coupled system further includes second gear, and second gear 122 is fixedly arranged in first Between engaged on axis 13 and with first planet carrier 43 and (can refer to Fig. 1, cancel among first gear 121 and second on the basis of Fig. 1 Axis 13 engages second gear 122 with first planet carrier 43), the program reduces 121 He of first gear relative to previous scheme Second jackshaft 13 is conducive to reduce system load.
In one embodiment, as shown in Figure 1, when generator 2 is connected with the first sun wheel shaft 41, the first sun wheel shaft 41 It is connected by speed increasing gear train 14 with generator 2;From the first sun wheel shaft 41 to generator 2, by secondary (the speedup tooth of one-stage gear Wheel set 14) raising speed drop torsion, 2 volume of generator can be effectively reduced, when generator 2 participates in driving, from 2 to the first sun of generator Wheel shaft 41 is realized that reduction of speed rises by speed increasing gear train 14 and is turned round.Similarly, when generator 2 is connected with the first gear ring 45, the first gear ring 45 can also be connected by speed increasing gear train 14 with generator 2.
In one embodiment, as shown in Figure 1, speed increasing gear train 14 includes third gear 141 and the 4th gear 142, third Gear 141 is fixedly arranged in the first sun wheel shaft 41, and the 4th gear 142 is fixedly arranged in the shaft of generator 2;Structure is simple, compact, Be conducive to reduce system load, ensure that the stationarity of transmission.
In one embodiment, as shown in Figure 1, engine 1 is connected to one end of the first sun wheel shaft 41, first planet carrier 43 It is rotationally sheathed in the first sun wheel shaft 41, generator 2 is connected to the other end of the first sun wheel shaft 41;Driving motor 3 It is connected to one end of the first jackshaft 11, the other end of the first jackshaft 11 is as power output end.Structure is simple, compact, protects The stationarity of transmission is demonstrate,proved.
Specifically, driving motor 3 is connected to one end of the first jackshaft 11 by the second planetary gear mechanism 8, i.e., and second Planet carrier 83 is connected to one end of the first jackshaft 11.
In addition, first jackshaft 11 is connected to differential as shown in Figure 1, hybrid power coupled system further includes differential mechanism 16 Device 16, differential mechanism 16 drive wheel 17.
Preferably, as shown in Figure 1, hybrid power coupled system further includes the second speed reducing gear pair 15, the first jackshaft 11 Differential mechanism 16 is connected to by the deceleration of the second speed reducing gear pair 15.The power that engine 1, generator 2 provide passes through multi-stage speed-reducing [first planet carrier 43, (first gear 121) second gear 122 and the second speed reducing gear pair 15 or first planetary gear machine Structure 4, (first gear 121) second gear 122 and the second speed reducing gear pair 15] after again to differential mechanism 16 transmit power, driving electricity The power that machine 3 provides passes through primary speed-down (the second speed reducing gear pair 15) or double reduction (the second planetary gear mechanism 8 and second Speed reducing gear pair 15) after again to differential mechanism 16 transmit power, realize better power matching.
It is highly preferred that as shown in Figure 1, the second speed reducing gear pair 15 includes intermeshing 5th gear 151 and the 6th tooth Wheel 152;
5th gear 151 is fixedly arranged on the first jackshaft 11 (as being fixed on the separate driving motor 3 of the first jackshaft 11 One end), the 6th gear 152 is connected with differential mechanism 16, is conducive to simplify structure, reduces system load.
Below to being related to brake (referring to the first brake 6, second brake 9) and clutch (refers to first clutch 5, second clutch 7, third clutch 10) the preferred embodiment of control be illustrated:
Embodiment one
When generator 2 is connected with the first sun wheel shaft 41, and is equipped with the second planetary gear mechanism 8 and first clutch 5, Hybrid power coupled system, which drives mode with engine direct, (has two gears: the first engine direct drive mode, the drive of the second engine direct Mode), (there are four types of tools: the first combination drive mode, the second combination drive mode, third combined drive dynamic model for combination drive mode Formula, the 4th combination drive mode), the pure electric drive mode of bi-motor (have four gear: the first bi-motor electric-only mode, second pair Motor electric-only mode, third bi-motor electric-only mode, the 4th bi-motor electric-only mode), single motor electric-only mode (tool Have two gears: the first single motor electric-only mode, the second single motor electric-only mode) and series connection increasing journey mode (have two to keep off: the One series connection increase journey mode and second series connection increase journey mode) etc. five kinds of operating modes;
Wherein, aforementioned five kinds of operating modes are embodied with table 1.
Table 1
Following mode illustrates the power transmission line of hybrid power coupled system in conjunction with Fig. 2 to Figure 15;
(1) first engine direct drives mode
Second clutch 7 is separated in conjunction with the first brake 6 in conjunction with first clutch 5, separates second brake 9, separation Third clutch 10, engine 1 drive, and generator 2 and driving motor 3 do not work, and drive mode to establish the first engine direct;
Specifically, as shown in Fig. 2, power transmission line under the drive mode are as follows: engine 1- > first clutch In 5- > the first sun wheel shaft 41- > the first planetary gear 44- > first planet carrier 43- > the first speed reducing gear pair 12- > first Between axis 11- > differential mechanism 16- > wheel 17.
When low speed in speed requirement, hybrid power coupled system can enter the first engine direct and drive mode.
(2) second engine directs drive mode
In conjunction with first clutch 5, the first brake 6 is separated, in conjunction with second clutch 7, separates second brake 9, separation Third clutch 10, engine 1 drive, and generator 2 and driving motor 3 do not work, and drive mode to establish the second engine direct;
Specifically, as shown in figure 3, power transmission line under the drive mode are as follows: engine 1- > first clutch 5- > first planetary gear mechanism 4- > the first speed reducing gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When speed requires high speed, hybrid power coupled system can enter the second engine direct and drive mode.
(3) first combination drive modes
Second clutch 7 is separated in conjunction with the first brake 6 in conjunction with first clutch 5, in conjunction with second brake 9, separation Third clutch 10, engine 1 drive, and generator 2 drives or generates electricity under the driving of engine 1, and driving motor 3 drives, with Establish the first combination drive mode;
Specifically, as shown in figure 4, power transmission line 1 under the drive mode are as follows: engine 1- > first clutch In 5- > the first sun wheel shaft 41- > the first planetary gear 44- > first planet carrier 43- > the first speed reducing gear pair 12- > first Between axis 11- > differential mechanism 16- > wheel 17,
Power transmission line 2 are as follows: generator 2- > speed increasing gear train 14- > the first sun wheel shaft 41- the first planetary gear of > 44- > first planet carrier 43- > the first speed reducing gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 3 are as follows: engine 1- > first clutch 5- > the first sun wheel shaft 41- > speed increasing gear train 14- > generator 2,
Power transmission line 4 are as follows: driving motor 3- > the second sun wheel shaft 81- > the second planetary gear 84- the second planet of > Frame 83- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When speed require be high speed when, hybrid power coupled system can enter the first combination drive mode, engine 1, Driving motor 3 drives wheel 17 jointly.Meanwhile when power battery electricity abundance, wheel 17 is driven using generator 2, when When power battery not enough power supply, generate electricity using 1 driven generator 2 of engine to power battery.
(4) second combination drive modes
Second clutch 7 is separated in conjunction with the first brake 6 in conjunction with first clutch 5, separates second brake 9, in conjunction with Third clutch 10, engine 1 drive, and generator 2 drives or generates electricity under the driving of engine 1, and driving motor 3 drives, with Establish the second combination drive mode;
Specifically, as shown in figure 5, power transmission line 1 under the drive mode are as follows: engine 1- > first clutch In 5- > the first sun wheel shaft 41- > the first planetary gear 44- > first planet carrier 43- > the first speed reducing gear pair 12- > first Between axis 11- > differential mechanism 16- > wheel 17,
Power transmission line 2 are as follows: generator 2- > speed increasing gear train 14- > the first sun wheel shaft 41- the first planetary gear of > 44- > first planet carrier 43- > the first speed reducing gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 3 are as follows: engine 1- > first clutch 5- > the first sun wheel shaft 41- > speed increasing gear train 14- > generator 2,
Power transmission line 4 are as follows: driving motor 3- > the second planetary gear mechanism 8- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When speed require be middle low speed when, hybrid power coupled system can enter the second combination drive mode, engine 1, Driving motor 3 drives wheel 17 jointly.Meanwhile when power battery electricity abundance, wheel 17 is driven using generator 2, when When power battery not enough power supply, generate electricity using 1 driven generator 2 of engine to power battery.
(5) third combination drive mode
In conjunction with first clutch 5, the first brake 6 is separated, in conjunction with second clutch 7, in conjunction with second brake 9, separation Third clutch 10, engine 1 drive, and generator 2 drives or generates electricity under the driving of engine 1, and driving motor 3 drives, with Establish third combination drive mode;
Specifically, as shown in fig. 6, power transmission line 1 under the drive mode are as follows: engine 1- > first clutch 5- > first planetary gear mechanism 4- > the first speed reducing gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 2 are as follows: generator 2- > speed increasing gear train 14- > first planetary gear mechanism 4- > first slows down Gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 3 are as follows: engine 1- > first clutch 5- > the first sun wheel shaft 41- > speed increasing gear train 14- > generator 2,
Power transmission line 4 are as follows: driving motor 3- > the second sun wheel shaft 81- > the second planetary gear 84- the second planet of > Frame 83- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When speed require be high speed when, hybrid power coupled system can enter third combination drive mode, engine 1, Driving motor 3 drives wheel 17 jointly.Meanwhile when power battery electricity abundance, wheel 17 is driven using generator 2, when When power battery not enough power supply, generate electricity using 1 driven generator 2 of engine to power battery.
(6) the 4th combination drive modes
In conjunction with first clutch 5, the first brake 6 is separated, in conjunction with second clutch 7, separates second brake 9, in conjunction with Third clutch 10, engine 1 drive, and generator 2 drives or generates electricity under the driving of engine 1, and driving motor 3 drives, with Establish the 4th combination drive mode;
Specifically, as shown in fig. 7, power transmission line 1 under the drive mode are as follows: engine 1- > first clutch 5- > first planetary gear mechanism 4- > the first speed reducing gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 2 are as follows: generator 2- > speed increasing gear train 14- > first planetary gear mechanism 4- > first slows down Gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 3 are as follows: engine 1- > first clutch 5- > the first sun wheel shaft 41- > speed increasing gear train 14- > generator 2,
Power transmission line 4 are as follows: driving motor 3- > the second planetary gear mechanism 8- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When speed require be middle low speed when, hybrid power coupled system can enter the 4th combination drive mode, engine 1, Driving motor 3 drives wheel 17 jointly.Meanwhile when power battery electricity abundance, wheel 17 is driven using generator 2, when When power battery not enough power supply, generate electricity using 1 driven generator 2 of engine to power battery.
(7) the first pure electric drive modes of bi-motor
First clutch 5 is separated, in conjunction with the first brake 6, separates second clutch 7, in conjunction with second brake 9, separation Third clutch 10, engine 1 do not work, and generator 2 and driving motor 3 drive common driving, pure to establish the first bi-motor Electric model;
Specifically, as shown in figure 8, power transmission line 1 under the drive mode are as follows: power transmission line 2 are as follows: generator 2- > speed increasing gear train 14- > the first sun wheel shaft 41- > the first planetary gear 44- > first planet carrier 43- the first reducing gear of > Wheel set 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 2 are as follows: driving motor 3- > the second sun wheel shaft 81- > the second planetary gear 84- the second planet of > Frame 83- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery electricity abundance, hybrid power coupled system can enter the pure electric drive mode of the first bi-motor, fit Yu Zhonggao speed.
(8) the second pure electric drive modes of bi-motor
First clutch 5 is separated, in conjunction with the first brake 6, second clutch 7 is separated, separates second brake 9, in conjunction with Third clutch 10, engine 1 do not work, and generator 2 and driving motor 3 drive common driving, pure to establish the second bi-motor Electric model;
Specifically, as shown in figure 9, power transmission line 1 under the drive mode are as follows: power transmission line 2 are as follows: generator 2- > speed increasing gear train 14- > the first sun wheel shaft 41- > the first planetary gear 44- > first planet carrier 43- the first reducing gear of > Wheel set 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 2 are as follows: driving motor 3- > the second planetary gear mechanism 8- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery electricity abundance, hybrid power coupled system can enter the pure electric drive mode of the second bi-motor, fit In middle low speed.
(9) the pure electric drive mode of third bi-motor
First clutch 5 is separated, the first brake 6 is separated, in conjunction with second clutch 7, in conjunction with second brake 9, separation Third clutch 10, engine 1 do not work, and generator 2 and driving motor 3 drive common driving, pure to establish third bi-motor Electric model;
Specifically, as shown in Figure 10, the power transmission line 1 under the drive mode are as follows: power transmission line 2 are as follows: power generation Machine 2- > speed increasing gear train 14- > first planetary gear mechanism 4- > the first speed reducing gear pair 12- > the first jackshaft 11- > is poor Fast device 16- > wheel 17,
Power transmission line 2 are as follows: driving motor 3- > the second sun wheel shaft 81- > the second planetary gear 84- the second planet of > Frame 83- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery electricity abundance, hybrid power coupled system can enter the pure electric drive mode of third bi-motor, fit Yu Zhonggao speed.
(10) the 4th pure electric drive modes of bi-motor
First clutch 5 is separated, the first brake 6 is separated, in conjunction with second clutch 7, separates second brake 9, in conjunction with Third clutch 10, engine 1 do not work, and generator 2 and driving motor 3 drive common driving, pure to establish the 4th bi-motor Electric model;
Specifically, as shown in figure 11, the power transmission line 1 under the drive mode are as follows: power transmission line 2 are as follows: power generation Machine 2- > speed increasing gear train 14- > first planetary gear mechanism 4- > the first speed reducing gear pair 12- > the first jackshaft 11- > is poor Fast device 16- > wheel 17,
Power transmission line 2 are as follows: driving motor 3- > the second planetary gear mechanism 8- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery electricity abundance, hybrid power coupled system can enter the 4th pure electric drive mode of bi-motor, fit The low speed in.
(11) first single motor electric-only modes
First clutch 5 is separated, the first brake 6 is separated, separates second clutch 7, in conjunction with second brake 9, separation Third clutch 10, engine 1 and generator 2 do not work, and driving motor 3 drives, to establish the first single motor electric-only mode;
Specifically, as shown in figure 12, the power transmission line under the drive mode are as follows: driving motor 3- the second sun gear of > Axis 81- > the second planetary gear 84- > the second planet carrier 83- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery electricity abundance, hybrid power coupled system can enter the first single motor electric-only mode, be suitable for Middle high speed.
(12) second single motor electric-only modes
First clutch 5 is separated, the first brake 6 is separated, separates second clutch 7, separates second brake 9, in conjunction with Third clutch 10, engine 1 and generator 2 do not work, and driving motor 3 drives, to establish the second single motor electric-only mode;
Specifically, as shown in figure 13, the power transmission line under the drive mode are as follows: driving motor 3- > the second planet tooth Take turns the first jackshaft of mechanism 8- > 11- > differential mechanism 16- > wheel 17.
When power battery electricity abundance, hybrid power coupled system can enter the second single motor electric-only mode, be suitable for In low speed.
(13) first series connection increase journey mode
In conjunction with first clutch 5, the first brake 6 is separated, separates second clutch 7, in conjunction with second brake 9, separation Third clutch 10, the power generation of 1 driven generator 2 of engine, driving motor 3 drive, and increase journey mode to establish the first series connection;
Specifically, as shown in figure 14, the power transmission line 1 under the drive mode are as follows: engine 1- > first clutch 5- > the first sun wheel shaft 41- > speed increasing gear train 14- > generator 2,
Power transmission line 2 are as follows: driving motor 3- > the second sun wheel shaft 81- > the second planetary gear 84- the second planet of > Frame 83- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery not enough power supply, hybrid power coupled system can enter the first series connection and increase journey mode, be suitable for middle height Speed.
(14) second series connection increase journey mode
In conjunction with first clutch 5, the first brake 6 is separated, separates second clutch 7, separates second brake 9, in conjunction with Third clutch 10, the power generation of 1 driven generator 2 of engine, driving motor 3 drive, and increase journey mode to establish the second series connection;
Specifically, as shown in figure 15, the power transmission line 1 under the drive mode are as follows: engine 1- > first clutch 5- > the first sun wheel shaft 41- > speed increasing gear train 14- > generator 2,
Power transmission line 2 are as follows: driving motor 3- > the second planetary gear mechanism 8- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery not enough power supply, hybrid power coupled system can enter second series connection increase journey mode, be suitable in it is low Speed.
(15) power generation in parking mode
First clutch 5 is separated, the first brake 6 is separated, separates second clutch 7, separates second brake 9, in conjunction with Third clutch 10, engine 1 and generator 2 do not work, and driving motor 3 generates braking moment and generates induction in its winding Electric current charges to power battery electricity, to establish power generation in parking mode;
When vehicle braking, hybrid power coupled system can enter power generation in parking mode, and driving motor 3 generates braking moment Brake wheel 17, while induced current will be generated in the winding of driving motor 3 to power battery charging, realize returning for braking energy It receives.
In addition, cancelling the control to first clutch 5, each operating mode if cancelling the setting of first clutch 5 Power path need not pass through first clutch 5 accordingly, to exempt to repeat, herein no longer to being braked in each operating mode of the program The control of device and clutch and power path are enumerated.
If cancelling the setting of the second planetary gear mechanism 8, cancel the control to second brake 9 and third clutch 10 , the power path of each operating mode accordingly need not by the second planetary gear mechanism 8, second brake 9 and third from Clutch 10, and the operating mode of hybrid power coupled system is accordingly reduced with lower gear: the second combination drive mode, the 4th mixing Drive mode, the second bi-motor electric-only mode, the 4th bi-motor electric-only mode, the second single motor electric-only mode and second Series connection increases journey mode, to exempt to repeat, the control no longer to brake and clutch in each operating mode of the program herein and dynamic Power route is enumerated;
If cancelling first gear 121 and the second jackshaft 13, second gear 122 is engaged with first planet carrier 43, then on It states and is changed to by the path of the first speed reducing gear pair 12 by second gear 122, it is no longer each to the program herein to exempt to repeat Power path in operating mode is enumerated.
Embodiment two
When generator 2 is connected with the first gear ring 45, and is equipped with the second planetary gear mechanism 8 and first clutch 5, mixing Dynamic coupling system, which drives mode with engine direct, (has two gears: the first engine direct drive mode, the second engine direct drive mould Formula), combination drive mode (have two gear: third combination drive mode, the 4th combination drive mode), the pure electric drive mould of bi-motor Formula (having two gears: third bi-motor electric-only mode, the 4th bi-motor electric-only mode), single motor electric-only mode (have Two gear: the first single motor electric-only mode, the second single motor electric-only mode) and series connection increase journey mode (have two gear: first Series connection increase journey mode and second series connection increase journey mode) etc. five kinds of operating modes;
Wherein, aforementioned five kinds of operating modes are embodied with table 2.
Table 2
The attached drawing of the embodiment can refer to Fig. 1, Fig. 2-3,6-7,10-11,12-15, by the generator 2 in these attached drawings It is changed to be connected with the first gear ring 45;
(1) first engine direct drives mode
Second clutch 7 is separated in conjunction with the first brake 6 in conjunction with first clutch 5, separates second brake 9, separation Third clutch 10, engine 1 drive, and generator 2 and driving motor 3 do not work, and drive mode to establish the first engine direct;
Specifically, Fig. 2, the power transmission line under the drive mode are as follows: engine 1- > first clutch are similar to In 5- > the first sun wheel shaft 41- > the first planetary gear 44- > first planet carrier 43- > the first speed reducing gear pair 12- > first Between axis 11- > differential mechanism 16- > wheel 17.
When low speed in speed requirement, hybrid power coupled system can enter the first engine direct and drive mode.
(2) second engine directs drive mode
In conjunction with first clutch 5, the first brake 6 is separated, in conjunction with second clutch 7, separates second brake 9, separation Third clutch 10, engine 1 drive, and generator 2 and driving motor 3 do not work, and drive mode to establish the second engine direct;
Specifically, Fig. 3, the power transmission line under the drive mode are as follows: engine 1- > first clutch are similar to 5- > first planetary gear mechanism 4- > the first speed reducing gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When speed requires high speed, hybrid power coupled system can enter the second engine direct and drive mode.
(3) third combination drive mode
In conjunction with first clutch 5, the first brake 6 is separated, in conjunction with second clutch 7, in conjunction with second brake 9, separation Third clutch 10, engine 1 drive, and generator 2 drives or generates electricity under the driving of engine 1, and driving motor 3 drives, with Establish third combination drive mode;
Specifically, Fig. 6, the power transmission line 1 under the drive mode are as follows: engine 1- > first clutch are similar to 5- > first planetary gear mechanism 4- > the first speed reducing gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 2 are as follows: generator 2- > speed increasing gear train 14- > first planetary gear mechanism 4- > first slows down Gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 3 are as follows: engine 1- > first clutch 5- > first planetary gear mechanism 4- > speed increasing gear Secondary 14- > generator 2,
Power transmission line 4 are as follows: driving motor 3- > the second sun wheel shaft 81- > the second planetary gear 84- the second planet of > Frame 83- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When speed require be high speed when, hybrid power coupled system can enter third combination drive mode, engine 1, Driving motor 3 drives wheel 17 jointly.Meanwhile when power battery electricity abundance, wheel 17 is driven using generator 2, when When power battery not enough power supply, generate electricity using 1 driven generator 2 of engine to power battery.
(4) the 4th combination drive modes
In conjunction with first clutch 5, the first brake 6 is separated, in conjunction with second clutch 7, separates second brake 9, in conjunction with Third clutch 10, engine 1 drive, and generator 2 drives or generates electricity under the driving of engine 1, and driving motor 3 drives, with Establish the 4th combination drive mode;
Specifically, Fig. 7, the power transmission line 1 under the drive mode are as follows: engine 1- > first clutch are similar to 5- > first planetary gear mechanism 4- > the first speed reducing gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 2 are as follows: generator 2- > speed increasing gear train 14- > first planetary gear mechanism 4- > first slows down Gear pair 12- > the first jackshaft 11- > differential mechanism 16- > wheel 17,
Power transmission line 3 are as follows: engine 1- > first clutch 5- > first planetary gear mechanism 4- > speed increasing gear Secondary 14- > generator 2,
Power transmission line 4 are as follows: driving motor 3- > the second planetary gear mechanism 8- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When speed require be middle low speed when, hybrid power coupled system can enter the 4th combination drive mode, engine 1, Driving motor 3 drives wheel 17 jointly.Meanwhile when power battery electricity abundance, wheel 17 is driven using generator 2, when When power battery not enough power supply, generate electricity using 1 driven generator 2 of engine to power battery.
(5) the pure electric drive mode of third bi-motor
First clutch 5 is separated, the first brake 6 is separated, in conjunction with second clutch 7, in conjunction with second brake 9, separation Third clutch 10, engine 1 do not work, and generator 2 and driving motor 3 drive common driving, pure to establish third bi-motor Electric model;
Specifically, Figure 10, the power transmission line 1 under the drive mode are as follows: power transmission line 2 are as follows: power generation are similar to Machine 2- > speed increasing gear train 14- > first planetary gear mechanism 4- > the first speed reducing gear pair 12- > the first jackshaft 11- > is poor Fast device 16- > wheel 17,
Power transmission line 2 are as follows: driving motor 3- > the second sun wheel shaft 81- > the second planetary gear 84- the second planet of > Frame 83- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery electricity abundance, hybrid power coupled system can enter the pure electric drive mode of third bi-motor, fit Yu Zhonggao speed.
(6) the 4th pure electric drive modes of bi-motor
First clutch 5 is separated, the first brake 6 is separated, in conjunction with second clutch 7, separates second brake 9, in conjunction with Third clutch 10, engine 1 do not work, and generator 2 and driving motor 3 drive common driving, pure to establish the 4th bi-motor Electric model;
Specifically, Figure 11, the power transmission line 1 under the drive mode are as follows: power transmission line 2 are as follows: power generation are similar to Machine 2- > speed increasing gear train 14- > first planetary gear mechanism 4- > the first speed reducing gear pair 12- > the first jackshaft 11- > is poor Fast device 16- > wheel 17,
Power transmission line 2 are as follows: driving motor 3- > the second planetary gear mechanism 8- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery electricity abundance, hybrid power coupled system can enter the 4th pure electric drive mode of bi-motor, fit The low speed in.
(7) first single motor electric-only modes
First clutch 5 is separated, the first brake 6 is separated, separates second clutch 7, in conjunction with second brake 9, separation Third clutch 10, engine 1 and generator 2 do not work, and driving motor 3 drives, to establish the first single motor electric-only mode;
Specifically, Figure 12, the power transmission line under the drive mode are as follows: driving motor 3- the second sun gear of > are similar to Axis 81- > the second planetary gear 84- > the second planet carrier 83- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery electricity abundance, hybrid power coupled system can enter the first single motor electric-only mode, be suitable for Middle high speed.
(8) second single motor electric-only modes
First clutch 5 is separated, the first brake 6 is separated, separates second clutch 7, separates second brake 9, in conjunction with Third clutch 10, engine 1 and generator 2 do not work, and driving motor 3 drives, to establish the second single motor electric-only mode;
Specifically, Figure 13, the power transmission line under the drive mode are as follows: driving motor 3- > the second planet tooth are similar to Take turns the first jackshaft of mechanism 8- > 11- > differential mechanism 16- > wheel 17.
When power battery electricity abundance, hybrid power coupled system can enter the second single motor electric-only mode, be suitable for In low speed.
(9) first series connection increase journey mode
In conjunction with first clutch 5, the first brake 6 is separated, separates second clutch 7, in conjunction with second brake 9, separation Third clutch 10, the power generation of 1 driven generator 2 of engine, driving motor 3 drive, and increase journey mode to establish the first series connection;
Specifically, Figure 14, the power transmission line 1 under the drive mode are as follows: engine 1- > first clutch are similar to 5- > first planetary gear mechanism 4- > speed increasing gear train 14- > generator 2,
Power transmission line 2 are as follows: driving motor 3- > the second sun wheel shaft 81- > the second planetary gear 84- the second planet of > Frame 83- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery not enough power supply, hybrid power coupled system can enter the first series connection and increase journey mode, be suitable for middle height Speed.
(10) second series connection increase journey mode
In conjunction with first clutch 5, the first brake 6 is separated, separates second clutch 7, separates second brake 9, in conjunction with Third clutch 10, the power generation of 1 driven generator 2 of engine, driving motor 3 drive, and increase journey mode to establish the second series connection;
Specifically, Figure 15, the power transmission line 1 under the drive mode are as follows: engine 1- > first clutch are similar to 5- > first planetary gear mechanism 4- > speed increasing gear train 14- > generator 2,
Power transmission line 2 are as follows: driving motor 3- > the second planetary gear mechanism 8- > the first jackshaft 11- > differential mechanism 16- > wheel 17.
When power battery not enough power supply, hybrid power coupled system can enter second series connection increase journey mode, be suitable in it is low Speed.
(11) power generation in parking mode
First clutch 5 is separated, the first brake 6 is separated, separates second clutch 7, separates second brake 9, in conjunction with Third clutch 10, engine 1 and generator 2 do not work, and driving motor 3 generates braking moment and generates induction in its winding Electric current charges to power battery electricity, to establish power generation in parking mode;
When vehicle braking, hybrid power coupled system can enter power generation in parking mode, and driving motor 3 generates braking moment Brake wheel 17, while induced current will be generated in the winding of driving motor 3 to power battery charging, realize returning for braking energy It receives.
In addition, cancelling the control to first clutch 5, each operating mode if cancelling the setting of first clutch 5 Power path need not pass through first clutch 5 accordingly, to exempt to repeat, herein no longer to being braked in each operating mode of the program The control of device and clutch and power path are enumerated.
If cancelling the setting of the second planetary gear mechanism 8, cancel the control to second brake 9 and third clutch 10 , the power path of each operating mode accordingly need not by the second planetary gear mechanism 8, second brake 9 and third from Clutch 10, and the operating mode of hybrid power coupled system is accordingly reduced with lower gear: the 4th combination drive mode, the 4th pair of electricity Machine electric-only mode, the second single motor electric-only mode and the second series connection increase journey mode, to exempt to repeat, herein no longer to the program The control of brake and clutch and power path are enumerated in each operating mode;
If cancelling first gear 121 and the second jackshaft 13, second gear 122 is engaged with first planet carrier 43, then on It states and is changed to by the path of the first speed reducing gear pair 12 by second gear 122, it is no longer each to the program herein to exempt to repeat Power path in operating mode is enumerated.
The utility model embodiment additionally provides vehicle, including controller and the power battery for being connected to controller, also wraps The hybrid power coupled system that aforementioned any embodiment is addressed is included, engine 1, generator 2 and driving motor 3 are connected to controller And it is controlled by the controller.
Using aforementioned hybrid coupled system, 1 energy driven generator 2 of engine is power battery power generation, power battery The power of driving wheel 17 can be provided for generator 2 and driving motor 3, engine 1 can direct drive of wheel 17, switching the The working condition of one brake 6 and the working condition of second clutch 7, can control engine 1 or generator 2 drives wheel 17 Gear obtain higher transmission efficiency to realize multiple drive modes;Engine direct drives mode, avoids machine-electricity, electricity- The energy of machine is converted, and transmission efficiency is improved;Due to realizing bi-motor electric-only mode, to can be further improved the dynamic of vehicle Power performance reduces vehicle production cost;Engine 1 and generator 2 share reduction assemblies, and structure is simple, compact, reduce part Quantity is conducive to reduce load, to can be further improved the power performance of vehicle, reduces vehicle production cost;Combination drive Mode, bi-motor electric-only mode, single motor electric-only mode and series connection increase under journey mode, and driving motor 3 both participates in driving, keeps away Exempt from power interruption;Supplement driving power needed for wheel 17 effectively by power battery to more reasonably deploy internal combustion engine Power keeps the working condition of internal combustion engine to be not affected or less affected by the influence of road conditions.Internal combustion engine can always work in the best shape of setting State is suitable for HEV vehicle and PHEV vehicle to improve the fuel efficiency of vehicle, and hardware and software platform is good.
In one embodiment, five kinds of hybrid power coupled system can be automatically switched according to SOC value of battery and speed demand (engine direct drives mode, combination drive mode, the pure electric drive mode of bi-motor, single motor electric-only mode and string to drive mode Connection increases journey mode), automatically switch the control flow of five kinds of drive modes, includes the following steps:
S1, controller judge the size relation of SOC value of battery and first threshold, or judge SOC value of battery and simultaneously The size relation and speed of one threshold value and the size relation of second threshold;
S2, controller switch the operating mode of hybrid power coupled system according to the judging result of step S1;
S3, in braking, controller control driving motor 3, which generates, braking moment and generates induced current in its winding With to power battery charging.
Wherein, first threshold is used to judge that the height of SOC value of battery, second threshold to be used to judge the height of speed, this reality It applies example not limit the value range of first threshold and second threshold, usually can freely be set according to specific control strategy Fixed, under different control strategies, the value of first threshold and second threshold is all not quite similar.The first threshold is set in the controller After value and second threshold, then controller carries out the judgement of step S1 and according to the judging result of step S1 in five kinds of driving moulds automatically Automatically switch between formula.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of hybrid power coupled system, including engine, generator, driving motor, first planetary gear mechanism, the first system Dynamic device and second clutch, the first planetary gear mechanism include the first sun wheel shaft, the first sun gear, first planet carrier, First planetary gear and the first gear ring, which is characterized in that further include the first jackshaft;
The engine is connected with first sun wheel shaft;
The generator is connected with first sun wheel shaft or first gear ring;
First sun gear is fixedly arranged in first sun wheel shaft, and first gear ring is connected with first brake, First gear ring is connected by the second clutch with first sun wheel shaft, and the first planet carrier, which is slowed down, connects institute State the first jackshaft;
The driving motor is connected with first jackshaft;
The first jackshaft output power is to wheel.
2. hybrid power coupled system according to claim 1, which is characterized in that further include the second planetary gear mechanism, Second brake and third clutch, second planetary gear mechanism include the second sun wheel shaft, the second sun gear, the second row Carrier, the second planetary gear and the second gear ring;
Second sun gear is fixedly arranged in second sun wheel shaft, and second planet carrier is connected to first jackshaft On, second gear ring is connected with the second brake, and second gear ring passes through the third clutch and described second Sun wheel shaft is connected;
The driving motor is connected with second sun wheel shaft.
3. hybrid power coupled system according to claim 1 or 2, which is characterized in that it further include first clutch, it is described The output shaft of engine is connected by the first clutch with first sun wheel shaft.
4. hybrid power coupled system according to claim 1, which is characterized in that further include the second jackshaft, the first tooth Wheel and second gear, the first gear are set on the second jackshaft and engage with the first planet carrier, the second gear It is fixedly arranged on first jackshaft, the first gear and the second gear are intermeshed;Or
It further include second gear, the second gear is fixedly arranged on first jackshaft and engages with the first planet carrier.
5. hybrid power coupled system according to claim 1, which is characterized in that first sun wheel shaft passes through speedup Gear pair is connected with the generator;
The speed increasing gear train includes third gear and the 4th gear, and the third gear is fixedly arranged on first sun wheel shaft On, the 4th gear is fixedly arranged in the shaft of the generator.
6. hybrid power coupled system according to claim 1, which is characterized in that the engine is connected to described first One end of sun wheel shaft, the first planet carrier are rotationally sheathed in first sun wheel shaft, the generator connection In the other end of first sun wheel shaft;The driving motor is connected to one end of first jackshaft, in described first Between axis the other end as power output end.
7. hybrid power coupled system according to claim 1, which is characterized in that when the generator with described first too When positive wheel shaft is connected:
There is the hybrid power coupled system the first engine direct to drive mode, the second engine direct drive mode, the first combined drive Dynamic model formula, third combination drive mode, the first bi-motor electric-only mode, third bi-motor electric-only mode, the first single motor Electric-only mode and the first series connection increase journey mode;
In conjunction with first brake, the second clutch, the engine driving, the generator and the driving are separated Motor does not work, and drives mode to establish first engine direct;
First brake is separated, in conjunction with the second clutch, the engine driving, the generator and the driving Motor does not work, and drives mode to establish second engine direct;
In conjunction with first brake, the second clutch is separated, the engine driving, the generator drive or in institute It states and generates electricity under the driving of engine, the driving motor driving, to establish the first combination drive mode;
First brake is separated, in conjunction with the second clutch, the engine driving, the generator drive or in institute It states and generates electricity under the driving of engine, the driving motor driving, to establish the third combination drive mode;
In conjunction with first brake, the second clutch is separated, the engine does not work, the generator and the drive Dynamic motor driven drives jointly, to establish the first bi-motor electric-only mode;
First brake is separated, in conjunction with the second clutch, the engine does not work, the generator and the drive Dynamic motor driven drives jointly, to establish the third bi-motor electric-only mode;
First brake is separated, the second clutch is separated, the engine and the generator do not work, the drive Dynamic motor driven, to establish the first single motor electric-only mode;
First brake is separated, the second clutch, electrical power generators described in the engine driving, the drive are separated Dynamic motor driven increases journey mode to establish first series connection;
When the generator is connected with first gear ring:
There is the hybrid power coupled system the first engine direct to drive mode, the second engine direct drive mode, third combined drive Dynamic model formula, third bi-motor electric-only mode, the first single motor electric-only mode and the first series connection increase journey mode;
In conjunction with first brake, the second clutch, the engine driving, the generator and the driving are separated Motor does not work, and drives mode to establish first engine direct;
First brake is separated, in conjunction with the second clutch, the engine driving, the generator and the driving Motor does not work, and drives mode to establish second engine direct;
First brake is separated, in conjunction with the second clutch, the engine driving, the generator drive or in institute It states and generates electricity under the driving of engine, the driving motor driving, to establish the third combination drive mode;
First brake is separated, in conjunction with the second clutch, the engine does not work, the generator and the drive Dynamic motor driven drives jointly, to establish the third bi-motor electric-only mode;
First brake is separated, the second clutch is separated, the engine and the generator do not work, the drive Dynamic motor driven, to establish the first single motor electric-only mode;
First brake is separated, the second clutch, electrical power generators described in the engine driving, the drive are separated Dynamic motor driven increases journey mode to establish first series connection.
8. hybrid power coupled system according to claim 2, which is characterized in that when the generator with described first too When positive wheel shaft is connected:
There is the hybrid power coupled system the first engine direct to drive mode, the second engine direct drive mode, the first combined drive Dynamic model formula, the second combination drive mode, third combination drive mode, the 4th combination drive mode, the first bi-motor pure electric vehicle mould Formula, the second bi-motor electric-only mode, third bi-motor electric-only mode, the 4th bi-motor electric-only mode, the first single motor Electric-only mode, the second single motor electric-only mode, the first series connection increases journey mode and the second series connection increases journey mode;
In conjunction with first brake, the second clutch is separated, separates the second brake, separates the third clutch Device, the engine driving, the generator and the driving motor do not work, and drive mould to establish first engine direct Formula;
First brake is separated, in conjunction with the second clutch, separates the second brake, separates the third clutch Device, the engine driving, the generator and the driving motor do not work, and drive mould to establish second engine direct Formula;
In conjunction with first brake, the second clutch is separated, in conjunction with the second brake, separates the third clutch Device, the engine driving or generate electricity at the generator drive under the driving of the engine, the driving motor driving, To establish the first combination drive mode;
In conjunction with first brake, the second clutch is separated, separates the second brake, in conjunction with the third clutch Device, the engine driving or generate electricity at the generator drive under the driving of the engine, the driving motor driving, To establish the second combination drive mode;
First brake is separated, separates the third clutch in conjunction with the second brake in conjunction with the second clutch Device, the engine driving or generate electricity at the generator drive under the driving of the engine, the driving motor driving, To establish the third combination drive mode;
First brake is separated, in conjunction with the second clutch, separates the second brake, in conjunction with the third clutch Device, the engine driving or generate electricity at the generator drive under the driving of the engine, the driving motor driving, To establish the 4th combination drive mode;
In conjunction with first brake, the second clutch is separated, in conjunction with the second brake, separates the third clutch Device, the engine do not work, the generator and the common driving of driving motor driving, to establish first bi-motor Electric-only mode;
In conjunction with first brake, the second clutch is separated, separates the second brake, in conjunction with the third clutch Device, the engine do not work, the generator and the common driving of driving motor driving, to establish second bi-motor Electric-only mode;
First brake is separated, separates the third clutch in conjunction with the second brake in conjunction with the second clutch Device, the engine do not work, the generator and the common driving of driving motor driving, to establish the third bi-motor Electric-only mode;
First brake is separated, in conjunction with the second clutch, separates the second brake, in conjunction with the third clutch Device, the engine do not work, the generator and the common driving of driving motor driving, to establish the 4th bi-motor Electric-only mode;
First brake is separated, the second clutch is separated, in conjunction with the second brake, separates the third clutch Device, the engine and the generator do not work, the driving motor driving, to establish the first single motor pure electric vehicle mould Formula;
First brake is separated, the second clutch is separated, separates the second brake, in conjunction with the third clutch Device, the engine and the generator do not work, the driving motor driving, to establish the second single motor pure electric vehicle mould Formula;
First brake is separated, the second clutch is separated, in conjunction with the second brake, separates the third clutch Device, electrical power generators described in the engine driving, the driving motor driving increase journey mode to establish first series connection;
First brake is separated, the second clutch is separated, separates the second brake, in conjunction with the third clutch Device, electrical power generators described in the engine driving, the driving motor driving increase journey mode to establish second series connection;
When the generator is connected with first gear ring:
There is the hybrid power coupled system the first engine direct to drive mode, the second engine direct drive mode, third combined drive Dynamic model formula, the 4th combination drive mode, third bi-motor electric-only mode, the 4th bi-motor electric-only mode, the first single motor Electric-only mode, the second single motor electric-only mode, the first series connection increases journey mode and the second series connection increases journey mode;
In conjunction with first brake, the second clutch is separated, separates the second brake, separates the third clutch Device, the engine driving, the generator and the driving motor do not work, and drive mould to establish first engine direct Formula;
First brake is separated, in conjunction with the second clutch, separates the second brake, separates the third clutch Device, the engine driving, the generator and the driving motor do not work, and drive mould to establish second engine direct Formula;
First brake is separated, separates the third clutch in conjunction with the second brake in conjunction with the second clutch Device, the engine driving or generate electricity at the generator drive under the driving of the engine, the driving motor driving, To establish the third combination drive mode;
First brake is separated, in conjunction with the second clutch, separates the second brake, in conjunction with the third clutch Device, the engine driving or generate electricity at the generator drive under the driving of the engine, the driving motor driving, To establish the 4th combination drive mode;
First brake is separated, separates the third clutch in conjunction with the second brake in conjunction with the second clutch Device, the engine do not work, the generator and the common driving of driving motor driving, to establish the third bi-motor Electric-only mode;
First brake is separated, in conjunction with the second clutch, separates the second brake, in conjunction with the third clutch Device, the engine do not work, the generator and the common driving of driving motor driving, to establish the 4th bi-motor Electric-only mode;
First brake is separated, the second clutch is separated, in conjunction with the second brake, separates the third clutch Device, the engine and the generator do not work, the driving motor driving, to establish the first single motor pure electric vehicle mould Formula;
First brake is separated, the second clutch is separated, separates the second brake, in conjunction with the third clutch Device, the engine and the generator do not work, the driving motor driving, to establish the second single motor pure electric vehicle mould Formula;
First brake is separated, the second clutch is separated, in conjunction with the second brake, separates the third clutch Device, electrical power generators described in the engine driving, the driving motor driving increase journey mode to establish first series connection;
First brake is separated, the second clutch is separated, separates the second brake, in conjunction with the third clutch Device, electrical power generators described in the engine driving, the driving motor driving increase journey mode to establish second series connection.
9. hybrid power coupled system according to claim 3, which is characterized in that when the generator with described first too Positive wheel shaft is connected, and when not setting second planetary gear mechanism:
There is the hybrid power coupled system the first engine direct to drive mode, the second engine direct drive mode, the first combined drive Dynamic model formula, third combination drive mode, the first bi-motor electric-only mode, third bi-motor electric-only mode, the first single motor Electric-only mode and the first series connection increase journey mode;
In conjunction with the first clutch, in conjunction with first brake, the second clutch is separated, the engine driving, The generator and the driving motor do not work, and drive mode to establish first engine direct;
In conjunction with the first clutch, first brake is separated, in conjunction with the second clutch, the engine driving, The generator and the driving motor do not work, and drive mode to establish second engine direct;
In conjunction with the first clutch, in conjunction with first brake, the second clutch is separated, the engine driving, The generator drive generates electricity under the driving of the engine, the driving motor driving, to establish first mixing Drive mode;
In conjunction with the first clutch, first brake is separated, in conjunction with the second clutch, the engine driving, The generator drive generates electricity under the driving of the engine, the driving motor driving, to establish the third mixing Drive mode;
The first clutch is separated, in conjunction with first brake, separates the second clutch, the engine not work Make, the generator and the common driving of driving motor driving, to establish the first bi-motor electric-only mode;
It separates the first clutch, separates first brake, in conjunction with the second clutch, the engine not work Make, the generator and the common driving of driving motor driving, to establish the third bi-motor electric-only mode;
It separates the first clutch, separates first brake, separate the second clutch, the engine and described Generator does not work, the driving motor driving, to establish the first single motor electric-only mode;
In conjunction with the first clutch, first brake is separated, the second clutch, the engine driving institute are separated Electrical power generators are stated, the driving motor driving increases journey mode to establish first series connection;
When the generator is connected with first sun wheel shaft, and is equipped with second planetary gear mechanism:
There is the hybrid power coupled system the first engine direct to drive mode, the second engine direct drive mode, the first combined drive Dynamic model formula, the second combination drive mode, third combination drive mode, the 4th combination drive mode, the first bi-motor pure electric vehicle mould Formula, the second bi-motor electric-only mode, third bi-motor electric-only mode, the 4th bi-motor electric-only mode, the first single motor Electric-only mode, the second single motor electric-only mode, the first series connection increases journey mode and the second series connection increases journey mode;
The second clutch is separated in conjunction with first brake in conjunction with the first clutch, separates second braking Device separates the third clutch, and the engine driving, the generator and the driving motor do not work, to establish It states the first engine direct and drives mode;
In conjunction with the first clutch, first brake is separated, in conjunction with the second clutch, separates second braking Device separates the third clutch, and the engine driving, the generator and the driving motor do not work, to establish It states the second engine direct and drives mode;
The second clutch is separated in conjunction with first brake in conjunction with the first clutch, in conjunction with second braking Device, separates the third clutch, the engine driving, and the generator drive or the driving in the engine issue Electricity, the driving motor driving, to establish the first combination drive mode;
The second clutch is separated in conjunction with first brake in conjunction with the first clutch, separates second braking Device is issued in conjunction with the third clutch, the engine driving, the generator drive or the driving in the engine Electricity, the driving motor driving, to establish the second combination drive mode;
In conjunction with the first clutch, first brake is separated, in conjunction with the second clutch, in conjunction with second braking Device, separates the third clutch, the engine driving, and the generator drive or the driving in the engine issue Electricity, the driving motor driving, to establish the third combination drive mode;
In conjunction with the first clutch, first brake is separated, in conjunction with the second clutch, separates second braking Device is issued in conjunction with the third clutch, the engine driving, the generator drive or the driving in the engine Electricity, the driving motor driving, to establish the 4th combination drive mode;
The first clutch is separated, in conjunction with first brake, separates the second clutch, in conjunction with second braking Device separates the third clutch, and the engine does not work, the generator and the common driving of driving motor driving, To establish the first bi-motor electric-only mode;
The first clutch is separated, in conjunction with first brake, separates the second clutch, separates second braking Device, in conjunction with the third clutch, the engine does not work, the generator and the common driving of driving motor driving, To establish the second bi-motor electric-only mode;
The first clutch is separated, first brake is separated, in conjunction with the second clutch, in conjunction with second braking Device separates the third clutch, and the engine does not work, the generator and the common driving of driving motor driving, To establish the third bi-motor electric-only mode;
The first clutch is separated, first brake is separated, in conjunction with the second clutch, separates second braking Device, in conjunction with the third clutch, the engine does not work, the generator and the common driving of driving motor driving, To establish the 4th bi-motor electric-only mode;
The first clutch is separated, first brake is separated, separates the second clutch, in conjunction with second braking Device separates the third clutch, and the engine and the generator do not work, the driving motor driving, to establish State the first single motor electric-only mode;
The first clutch is separated, first brake is separated, separates the second clutch, separates second braking Device, in conjunction with the third clutch, the engine and the generator do not work, the driving motor driving, to establish State the second single motor electric-only mode;
In conjunction with the first clutch, first brake is separated, the second clutch is separated, in conjunction with second braking Device separates the third clutch, electrical power generators described in the engine driving, the driving motor driving, to establish It states the first series connection and increases journey mode;
In conjunction with the first clutch, first brake is separated, separates the second clutch, separates second braking Device, in conjunction with the third clutch, electrical power generators described in the engine driving, the driving motor driving, to establish It states the second series connection and increases journey mode;
When the generator is connected with first gear ring, and does not set second planetary gear mechanism:
There is the hybrid power coupled system the first engine direct to drive mode, the second engine direct drive mode, third combined drive Dynamic model formula, third bi-motor electric-only mode, the first single motor electric-only mode and the first series connection increase journey mode;
In conjunction with the first clutch, in conjunction with first brake, the second clutch is separated, the engine driving, The generator and the driving motor do not work, and drive mode to establish first engine direct;
In conjunction with the first clutch, first brake is separated, in conjunction with the second clutch, the engine driving, The generator and the driving motor do not work, and drive mode to establish second engine direct;
In conjunction with the first clutch, first brake is separated, in conjunction with the second clutch, the engine driving, The generator drive generates electricity under the driving of the engine, the driving motor driving, to establish the third mixing Drive mode;
It separates the first clutch, separates first brake, in conjunction with the second clutch, the engine not work Make, the generator and the common driving of driving motor driving, to establish the third bi-motor electric-only mode;
It separates the first clutch, separates first brake, separate the second clutch, the engine and described Generator does not work, the driving motor driving, to establish the first single motor electric-only mode;
In conjunction with the first clutch, first brake is separated, the second clutch, the engine driving institute are separated Electrical power generators are stated, the driving motor driving increases journey mode to establish first series connection;
When the generator is connected with first gear ring, and is equipped with second planetary gear mechanism:
There is the hybrid power coupled system the first engine direct to drive mode, the second engine direct drive mode, third combined drive Dynamic model formula, the 4th combination drive mode, third bi-motor electric-only mode, the 4th bi-motor electric-only mode, the first single motor Electric-only mode, the second single motor electric-only mode, the first series connection increases journey mode and the second series connection increases journey mode;
The second clutch is separated in conjunction with first brake in conjunction with the first clutch, separates second braking Device separates the third clutch, and the engine driving, the generator and the driving motor do not work, to establish It states the first engine direct and drives mode;
In conjunction with the first clutch, first brake is separated, in conjunction with the second clutch, separates second braking Device separates the third clutch, and the engine driving, the generator and the driving motor do not work, to establish It states the second engine direct and drives mode;
In conjunction with the first clutch, first brake is separated, in conjunction with the second clutch, in conjunction with second braking Device, separates the third clutch, the engine driving, and the generator drive or the driving in the engine issue Electricity, the driving motor driving, to establish the third combination drive mode;
In conjunction with the first clutch, first brake is separated, in conjunction with the second clutch, separates second braking Device is issued in conjunction with the third clutch, the engine driving, the generator drive or the driving in the engine Electricity, the driving motor driving, to establish the 4th combination drive mode;
The first clutch is separated, first brake is separated, in conjunction with the second clutch, in conjunction with second braking Device separates the third clutch, and the engine does not work, the generator and the common driving of driving motor driving, To establish the third bi-motor electric-only mode;
The first clutch is separated, first brake is separated, in conjunction with the second clutch, separates second braking Device, in conjunction with the third clutch, the engine does not work, the generator and the common driving of driving motor driving, To establish the 4th bi-motor electric-only mode;
The first clutch is separated, first brake is separated, separates the second clutch, in conjunction with second braking Device separates the third clutch, and the engine and the generator do not work, the driving motor driving, to establish State the first single motor electric-only mode;
The first clutch is separated, first brake is separated, separates the second clutch, separates second braking Device, in conjunction with the third clutch, the engine and the generator do not work, the driving motor driving, to establish State the second single motor electric-only mode;
In conjunction with the first clutch, first brake is separated, the second clutch is separated, in conjunction with second braking Device separates the third clutch, electrical power generators described in the engine driving, the driving motor driving, to establish It states the first series connection and increases journey mode;
In conjunction with the first clutch, first brake is separated, separates the second clutch, separates second braking Device, in conjunction with the third clutch, electrical power generators described in the engine driving, the driving motor driving, to establish It states the second series connection and increases journey mode.
10. a kind of vehicle, including controller and the battery for being connected to the controller, which is characterized in that further include claim The described in any item hybrid power coupled systems of 1-9, the engine, the generator and the driving motor are connected to described Controller is simultaneously controlled by the controller.
CN201822089933.9U 2018-12-12 2018-12-12 Hybrid power coupled system and vehicle Active CN209208474U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110450617A (en) * 2019-08-12 2019-11-15 吉利汽车研究院(宁波)有限公司 The drive system and hybrid vehicle of hybrid vehicle
CN110481304A (en) * 2019-08-26 2019-11-22 重庆隆旺机电有限责任公司 Hybrid power type planetary gear with removing function is anti-to slip by slope device
CN111301146A (en) * 2018-12-12 2020-06-19 广州汽车集团股份有限公司 Hybrid power coupling system and vehicle
CN112606675A (en) * 2020-12-07 2021-04-06 东风汽车集团有限公司 Hybrid power driving method and device, power system, vehicle and related equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111301146A (en) * 2018-12-12 2020-06-19 广州汽车集团股份有限公司 Hybrid power coupling system and vehicle
CN110450617A (en) * 2019-08-12 2019-11-15 吉利汽车研究院(宁波)有限公司 The drive system and hybrid vehicle of hybrid vehicle
CN110481304A (en) * 2019-08-26 2019-11-22 重庆隆旺机电有限责任公司 Hybrid power type planetary gear with removing function is anti-to slip by slope device
CN112606675A (en) * 2020-12-07 2021-04-06 东风汽车集团有限公司 Hybrid power driving method and device, power system, vehicle and related equipment
CN112606675B (en) * 2020-12-07 2023-10-03 东风汽车集团有限公司 Hybrid power driving method and device, power system, vehicle and related equipment

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