CN106218386B - The power assembly device of pure electric automobile - Google Patents
The power assembly device of pure electric automobile Download PDFInfo
- Publication number
- CN106218386B CN106218386B CN201610837962.1A CN201610837962A CN106218386B CN 106218386 B CN106218386 B CN 106218386B CN 201610837962 A CN201610837962 A CN 201610837962A CN 106218386 B CN106218386 B CN 106218386B
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- controller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/28—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed without contact making and breaking, e.g. using a transductor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/10—Electrical machine types
- B60L2220/20—DC electrical machines
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The present invention provides a kind of power assembly devices of pure electric automobile, including motor driver, driving motor, the speed changer of slip clutch transmission, differential mechanism, entire car controller (VCU) and electric machine controller (MCU), the entire car controller is obtained in real time from the electric machine controller and the second group sensor comprising motor speed and load current, one group of parameter of the one axis tach signal of driven disc of clutch separation signal and transmission input shaft, indicate that the electric machine controller controls the revolving speed of the driving motor according to this group of parameter, the revolving speed of the driving disc spacing pressing of the slip clutch to make the driving motor be driven is consistent with the revolving speed of one axis of driven disc of the active disk rotating speed and the transmission input shaft of the slip clutch.
Description
Technical field
The invention mainly relates to electric car field more particularly to a kind of power assembly devices of pure electric automobile.
Background technique
People have pushed the development of electric car to the growing interest of environment and the energy.The technological difficulties of electric car at present
It is, in the case where battery technology is difficult to the bottleneck gone beyond, how to improve the service efficiency of electric energy.That is, how to improve electronic
The efficiency of the electric drive assembly of automobile reaches the target for reducing energy consumption, promoting mileage travelled.
The electric drive method that electric car generallys use at present is that fixed retarder and differential mechanism is driven by motor, and motor is only
By fixed deceleration ratio method driving.This method can only meet under Rational Rotation Speed ratio/torque of a certain operating condition, narrow limited
Work in interval range.If meeting requirement of the complex working condition to torque, can only by constantly increasing motor speed/electric current,
Do not take the harm being large current discharge to battery into account, just using motor peak power, peak torque and peak value large driven current density motor
Corresponding torque can be obtained.Consequence caused by such vicious circle is: 1) the motor feels hot, service efficiency decline；2) make it is limited simultaneously
The capacity of expensive power battery pack sharply declines, while peak value heavy-current discharge makes battery steep temperature rise, heating cause battery core
Internal resistance increased dramatically, the damage that battery is greatly impacted and can not be retrieved.The damage of battery shows that charging cycle is secondary
The number electric discharge that quickly reduction, capacitance of storage and battery core service life fall sharply, the discharge period declines and do not meet power battery pack is special
Property.2nd consequence is significant for the influence that electric car course continuation mileage declines.Therefore the driving side of fixed constant speed ratio is utilized
Method haves the defects that fatal and can not overcome.
If high rotational speed difference engagement when slip clutch transmission starting, gear shift can be encountered using variable ratio transmission
Defect and technical problem.In actual use slip clutch inevitably take place frequently shake, pause and transition in rhythm or melody, impact, be seriously worn, mistake
Heat, frictional force decaying, skidding stall, so that damage failure.If Chinese CN102180103B public patent application is only with straight
Line motor driven clutch separation and engagement are not directed to the control technology that clutch driving plate and driven disc are engaged with revolving speed,
But still there is a problem of that separation is easy engagement hardly possible.Chinese CN103552448A public patent application is due to slip clutch
It controls problem and directly eliminates clutch, thus the problem of avoiding clutch control difficult point.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of power assembly devices of pure electric automobile, can alleviate and rub
The problem of high rotational speed difference engages when the starting of erasing driven by clutches, gear shift.
In order to solve the above technical problems, the present invention provides a kind of power assembly device of pure electric automobile, including motor
Speed changer, differential mechanism, entire car controller (VCU) and the electric machine controller that driver, driving motor, slip clutch are driven
(MCU), wherein the motor driver is electrically connected the driving motor, the input of the output axis connection of the driving motor speed changer
End, the wheel shaft of the output end connection driving wheel of the speed changer；Be equipped in the driving motor respectively to measure it is following at least partly
The first group of sensor of parameter: motor speed, driving current, the input terminal of the electric machine controller connect the first group of sensor；
The signal input part of the motor driver connects the control signal output of the electric machine controller；It is equipped in the speed changer and uses respectively
To provide the second group sensor of following at least partly signal: one axis of driven disc of clutch separation signal, transmission input shaft
Tach signal, the first input end of the entire car controller connect the second group sensor；The entire car controller, the motor control
Device and the motor driver are connected through vehicle-carrying communication bus；Wherein the entire car controller from the electric machine controller and this second
Group sensor obtains the driven disc one comprising motor speed and load current, clutch separation signal and transmission input shaft in real time
One group of parameter of axis tach signal indicates that the electric machine controller controls the revolving speed of the driving motor according to this group of parameter, to make
The revolving speed of the driving disc spacing pressing for the slip clutch that the driving motor is driven and the active disk rotating speed and the slip clutch
Transmission input shaft one axis of driven disc revolving speed it is consistent.
In one embodiment of this invention, which is the front-wheel of pure electric automobile.
In one embodiment of this invention, which is the rear-wheel of pure electric automobile.
It in one embodiment of this invention, further include the differential mechanism being connected between the speed changer and the wheel shaft of driving wheel.
In one embodiment of this invention, which is Mechanical Driven single clutch manual speed changer, single clutch biography
Dynamic automatic transmission, the steel band type buncher of single clutch transmission or the speed changer of double clutch transmission.
In one embodiment of this invention, variable-speed controller, the input of the variable-speed controller are equipped in the entire car controller
End connects the first input end of the entire car controller, and the output end of the variable-speed controller is held with the gear shift of the slip clutch
The connection of row device input terminal.
In one embodiment of this invention, the accelerator pedal of the second input terminal of the entire car controller and the pure electric automobile
Main driving signal output end is connected with brake signal output end.
In one embodiment of this invention, the entire car controller is in vehicle starting, and make that the driving motor driven should
The revolving speed of the driving disc spacing pressing of slip clutch is driven with the transmission input shaft of the active disk rotating speed and the slip clutch
The revolving speed of one axis of disk is consistent.
In one embodiment of this invention, which is characterized in that the entire car controller makes the driving motor in each gear shift
The revolving speed of the driving disc spacing pressing of the slip clutch driven and the speed changer of the active disk rotating speed and the slip clutch are defeated
The revolving speed for entering one axis of driven disc of axis is consistent.
Compared with prior art, the present invention allows pure electric automobile in starting and active disk rotating speed and speed changer when each gear shift
The real-time revolving speed of one axis of driven disc of input shaft is consistent, and realizes that smoothly the traveling without pause and transition in rhythm or melody is in the energy saving drive of each operating condition progress
It is dynamic.
Detailed description of the invention
Fig. 1 shows the power assembly structure drawing of device of the pure electric automobile of first embodiment of the invention.
Fig. 2 shows the power assembly structure drawing of device of the pure electric automobile of second embodiment of the invention.
Fig. 3 shows the power assembly structure drawing of device of the pure electric automobile of third embodiment of the invention.
Fig. 4 shows the power assembly structure drawing of device of the pure electric automobile of fourth embodiment of the invention.
Specific embodiment
For the above objects, features and advantages of the present invention can be clearer and more comprehensible, below in conjunction with attached drawing to tool of the invention
Body embodiment elaborates.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
It is different from other way described herein using other and implements, therefore the present invention is by the limit of following public specific embodiment
System.
According to an embodiment of the invention, proposing a kind of moving for driving motor tandem drive slip clutch transmission speed variator
Power assembly apparatus.The power assembly device that embodiment according to the present invention is proposed, can make pure electric automobile smoothly without pause and transition in rhythm or melody
Ground travels under each operating condition.
First embodiment
Fig. 1 shows the power assembly device of the pure electric automobile of first embodiment of the invention.Refering to what is shown in Fig. 1, a kind of pure
The power assembly device 100 of electric car, the change being driven including motor driver 110, driving motor 120, slip clutch
Fast device 130, power battery pack 140, distribution box 150, electric machine controller (MCU) 161, battery management system (Battery
Management System, BMS) 162 and entire car controller (VCU) 163.
Power battery pack 140 is used to power for pure electric automobile, and power supply output end connects distribution through Insulating A High-Voltage conducting wire
Case 150.The power input of motor driver 110 is connected with the output end of distribution box 150 through Insulating A High-Voltage conducting wire.
Motor driver 110 is electrically connected driving motor 120.For example, the high voltage input terminal and motor of driving motor 120
The high-voltage output end of driver 110 is corresponding, is connected through Insulating A High-Voltage conducting wire.Driving motor 120 can be direct current generator.
The output end of the input terminal of the output axis connection speed changer 130 of driving motor 120, the speed changer connects driving wheel
132 wheel shaft.In the present embodiment, driving wheel 132 is front-wheel.In one embodiment, the output shaft of driving motor 120 passes through flower
Key is inserted into the internal spline of the terminal pad axle sleeve of speed changer 130, is fixed as one.
In one embodiment, the characteristic of driving motor 120 is the slow-speed of revolution/large torque (0-4500rmp/min), and maximum is defeated
Torque and the input torque of the speed changer 130 driven match out.
In the present embodiment, speed changer 130 can be Mechanical Driven single clutch manual speed changer.The company of speed changer 130
The driving disc spacing pressing of the outer disk fitting slip clutch of spindle set, corresponding screw hole are fixed as one with bolt.Affixed driving electricity
The corresponding location hole of shell plane and spiral shell of the coaxial corresponding positioning pin plane fitting speed changer 130 of the center shell of machine 120
Pit is fixed as one by bolt.
What it is for the driving of speed changer 130 is front-wheel, and the differential mechanism (figure is not shown) of speed changer 130 drives in delivery outlet both ends
Axis spline housing with left and right two semiaxis it is opposite be inserted into it is affixed.The male splined shaft of left and right semiaxis outer end is inserted into left and right sidesing driving wheel respectively
Fastening in the inner spline housing at center.In this way, being combined by forerunner's type of driving motor driving slip clutch transmission speed variator
Power assembly device.
It can be equipped with the first group of sensor (not shown) respectively to measure following parameter in driving motor 120: temperature,
Revolving speed, voltage, electric current and torque.It is appreciated that these parameters can according to need it is some or all to select.Often
Kind parameter can have a corresponding sensor.Such as first group of sensor includes temperature sensor, speed probe, voltage inspection
Survey device, current detector and torque master.
It is equipped in speed changer 130 respectively to provide the second group sensor (not shown) of following signals: clutch point
From signal, the one axis tach signal of driven disc of transmission input shaft.It is appreciated that these parameters can according to need to select one
It is some or all of.
First group of sensor in the input terminal connection driving motor 120 of electric machine controller 161, to obtain required motor
Various parameters, such as temperature, revolving speed, voltage, electric current, torque.
One control signal output of electric machine controller 161 then connects the signal input part of motor driver 110.Electricity
Machine driver 110 is controlled by the program management of electric machine controller 161.
The first input end connection connection second group sensor of entire car controller 153 is to obtain the signal that it is provided.From
A clutch separation limit sensors are set below clutch pedal.Second input terminal of entire car controller 163 and pure electric automobile
The main driving signal output end of accelerator pedal is connected with brake pedal brake signal output end through conducting wire.
Electric machine controller 161 is connected with entire car controller 163 through vehicle-carrying communication bus.Vehicle-carrying communication bus is, for example, scene
Bus (CAN bus).
According to an embodiment, included in real time from electric machine controller 161 and second group sensor by entire car controller 163
One group of ginseng of the one axis tach signal of driven disc of motor speed and load current, clutch separation signal and transmission input shaft
Number controls the revolving speed of driving motor 120 according to this group of parameter indication motor controller 161, so that driving motor 120 be made to be driven
The slip clutch driving disc spacing pressing revolving speed and active disk rotating speed and the slip clutch transmission input shaft from
The revolving speed of one axis of Moving plate is consistent.
The consistent control of above-mentioned revolving speed, can at starting (600-650 revs/min of the slow-speed of revolution) either gear shift when,
The control response time is to release the clutch pedal after waiting advance and retreat shelves within 20ms and realize the master and slave Moving plate of slip clutch
The engagement of slow-speed of revolution quick and stable.Vehicle enters starting crawling mode, and each gear shift keeps active disk rotating speed and speed changer defeated in traveling
The real-time revolving speed for entering one axis of driven disc of axis is consistent, and logical program circulating repetition operating process according to this, normally travel.
Entire car controller 163 is obtained in real time by CAN bus or signal wire including speed signal, the main driving letter of accelerator pedal
Number, it is the one axis tach signal of driven disc of brake signal, clutch separation signal, transmission input shaft, motor speed, torque, negative
Carry the signals such as electric current.It is intelligently positive according to speed signal and electricity drives load current value and matches, make speed change point (shelves) and speed
(Km/h) in the variator ratio range of speed changer, full working scope realizes real-time dynamic active servo speed change.These operating conditions may include opening
It is dynamic, at a slow speed, middling speed, quickly, upward slope, uphill starting etc..
In addition, it is necessary to set automobile gear ratio under various operating conditions.For example, 1 grade is maximum gear ratio, corresponding 0-
The speed of 10km/h；10 grades are minimum gear ratio, correspond to the speed of 60km/h.Remaining speed change point (shelves) can be by vehicle speed value
Equal part is corresponding, sequentially into shelves.The corresponding vehicle speed value of shelves is moved back to be less than into shelves vehicle speed value.For example, forward and back gear shift response speed
For less than 10ms.It is thereby achieved that intelligent self-learning circulation gear ratio control.
It is to be more particularly described to gear below:
1 grade: use when normally starting to walk or climb very steep slope.Using the gear, speed is generally in 10km/h.
2 grades: the transition shelves accelerated after starting, when low-speed forward or climb very steep slopes, use, and speed is generally in 20km/h.
3 grades: forward gear, general speed are used in 20km/h~40km/h, and in urban district, traveling commonly uses the gear.
4 grades: 40km/h~50km/h can use the gear.
5 grades: 50km/h~60km/h can be used the gear, and vehicle high-speed uses when running.
6 grades: 60km/h~70km/h can use the shelves, and vehicle high-speed uses when running.
N grades are neutral gears, use when stopping idle, for example when waiting traffic lights, are suspended to N grades and pull on parking brake.
R grades are reverse gear, and when reversing uses.
For manual transmission, shift sequence is as follows:
Starting first puts in the first speed, and slow release clutch enters crawling mode；
When motor is shifted gears within less than 1800 turns, it is into shelves sequence: one grade of one fourth gear First Five-Year Plan of one or two grades of third gear shelves one
Six grades.Downshift sequence presses speed, right carry out gear shift of being turned left according to the general motor speed of speed less than 1300.
Second embodiment
Fig. 2 shows the power assembly devices of the pure electric automobile of second embodiment of the invention.Refering to what is shown in Fig. 2, a kind of pure
The power assembly device 100 of electric car, the change being driven including motor driver 110, driving motor 120, slip clutch
Fast device 130, differential mechanism 130a, power battery pack 140, distribution box 150, electric machine controller (MCU) 161, battery management system
(Battery Management System, BMS) 162 and entire car controller (VCU) 163.
Power battery pack 140 is used to power for pure electric automobile, and power supply output end connects distribution through Insulating A High-Voltage conducting wire
Case 150.The power input of motor driver 110 is connected with the output end of distribution box 150 through Insulating A High-Voltage conducting wire.
Motor driver 110 is electrically connected driving motor 120.For example, the high voltage input terminal and motor of driving motor 120
The high-voltage output end of driver 110 is corresponding, is connected through Insulating A High-Voltage conducting wire.Driving motor 120 can be direct current generator.
The input terminal of the output axis connection speed changer 130 of driving motor 120, the output end of speed changer 130 pass through differential mechanism
The wheel shaft of 130a connection driving wheel 132.In the present embodiment, driving wheel 132 is rear-wheel.In one embodiment, driving motor 120
Output shaft by spline be inserted into speed changer 130 terminal pad axle sleeve internal spline in, fix as one.
In one embodiment, the characteristic of driving motor 120 is the slow-speed of revolution/large torque (0-4500rmp/min), and maximum is defeated
Torque and the input torque of the speed changer 130 driven match out.
In the present embodiment, speed changer 130 can be Mechanical Driven single clutch manual speed changer.The company of speed changer 130
The driving disc spacing pressing of the outer disk fitting slip clutch of spindle set, corresponding screw hole are fixed as one with bolt.Affixed driving electricity
The corresponding location hole of shell plane and spiral shell of the coaxial corresponding positioning pin plane fitting speed changer 130 of the center shell of machine 120
Pit is fixed as one by bolt.
What it is due to the driving of speed changer 130 is rear-wheel, 130 output shaft of speed changer and universal joint and transmission shaft and rear axle differential
Affixed one.In this way, being combined by the rear-guard type power assembly device of driving motor driving slip clutch transmission speed variator.
It can be equipped with the first group of sensor (not shown) respectively to measure following parameter in driving motor 120: temperature,
Revolving speed, voltage, electric current and torque.It is appreciated that these parameters can according to need it is some or all to select.Often
Kind parameter can have a corresponding sensor.Such as first group of sensor includes temperature sensor, speed probe, voltage inspection
Survey device, current detector and torque master.
It is equipped in speed changer 130 respectively to provide the second group sensor (not shown) of following signals: clutch point
From signal, the one axis tach signal of driven disc of transmission input shaft.It is appreciated that these parameters can according to need to select one
It is some or all of.
First group of sensor in the input terminal connection driving motor 120 of electric machine controller 161, to obtain required motor
Various parameters, such as temperature, revolving speed, voltage, electric current, torque.
One control signal output of electric machine controller 161 then connects the signal input part of motor driver 110.Electricity
Machine driver 110 is controlled by the program management of electric machine controller 161.
The first input end connection connection second group sensor of entire car controller 153 is to obtain the signal that it is provided.From
A clutch separation limit sensors are set below clutch pedal.Second input terminal of entire car controller 163 and pure electric automobile
The main driving signal output end of accelerator pedal is connected with brake pedal brake signal output end through conducting wire.
Electric machine controller 161 is connected with entire car controller 163 through vehicle-carrying communication bus.Vehicle-carrying communication bus is, for example, scene
Bus (CAN bus).
According to an embodiment, included in real time from electric machine controller 161 and second group sensor by entire car controller 163
One group of ginseng of the one axis tach signal of driven disc of motor speed and load current, clutch separation signal and transmission input shaft
Number controls the revolving speed of driving motor 120 according to this group of parameter indication motor controller 161, so that driving motor 120 be made to be driven
The slip clutch driving disc spacing pressing revolving speed and active disk rotating speed and the slip clutch transmission input shaft from
The revolving speed of one axis of Moving plate is consistent.
The consistent control of above-mentioned revolving speed, can at starting (600-650 revs/min of the slow-speed of revolution) either gear shift when,
The control response time is to release the clutch pedal after waiting advance and retreat shelves within 20ms and realize the master and slave Moving plate of slip clutch
The engagement of slow-speed of revolution quick and stable.Vehicle enters starting crawling mode, and each gear shift keeps active disk rotating speed and speed changer defeated in traveling
The real-time revolving speed for entering one axis of driven disc of axis is consistent, and logical program circulating repetition operating process according to this, normally travel.
Entire car controller 163 is obtained in real time by CAN bus or signal wire including speed signal, the main driving letter of accelerator pedal
Number, it is the one axis tach signal of driven disc of brake signal, clutch separation signal, transmission input shaft, motor speed, torque, negative
Carry the signals such as electric current.It is intelligently positive according to speed signal and electricity drives load current value and matches, make speed change point (shelves) and speed
(Km/h) in the variator ratio range of speed changer, full working scope realizes real-time dynamic active servo speed change.These operating conditions may include opening
It is dynamic, at a slow speed, middling speed, quickly, upward slope, uphill starting etc..
In addition, it is necessary to set automobile gear ratio under various operating conditions.For example, 1 grade is maximum gear ratio, corresponding 0-
The speed of 10km/h；10 grades are minimum gear ratio, correspond to the speed of 60km/h.Remaining speed change point (shelves) can be by vehicle speed value
Equal part is corresponding, sequentially into shelves.The corresponding vehicle speed value of shelves is moved back to be less than into shelves vehicle speed value.For example, forward and back gear shift response speed
For less than 10ms.It is thereby achieved that intelligent self-learning circulation gear ratio control.
It is to be more particularly described to gear below:
1 grade: use when normally starting to walk or climb very steep slope.Using the gear, speed is generally in 10km/h.
2 grades: the transition shelves accelerated after starting, when low-speed forward or climb very steep slopes, use, and speed is generally in 20km/h.
3 grades: forward gear, general speed are used in 20km/h~40km/h, and in urban district, traveling commonly uses the gear.
4 grades: 40km/h~50km/h can use the gear.
5 grades: 50km/h~60km/h can be used the gear, and vehicle high-speed uses when running.
6 grades: 60km/h~70km/h can use the shelves, and vehicle high-speed uses when running.
N grades are neutral gears, use when stopping idle, for example when waiting traffic lights, are suspended to N grades and pull on parking brake.
R grades are reverse gear, and when reversing uses.
For manual transmission, shift sequence is as follows:
Starting first puts in the first speed, and slow release clutch enters crawling mode；
When motor is shifted gears within less than 1800 turns, it is into shelves sequence: one grade of one fourth gear First Five-Year Plan of one or two grades of third gear shelves one
Six grades.Downshift sequence presses speed, right carry out gear shift of being turned left according to the general motor speed of speed less than 1300.
3rd embodiment
Fig. 3 shows the power assembly device of the pure electric automobile of third embodiment of the invention.Refering to what is shown in Fig. 1, a kind of pure
The power assembly device 100 of electric car, the change being driven including motor driver 110, driving motor 120, slip clutch
Fast device 130, power battery pack 140, distribution box 150, electric machine controller (MCU) 161, battery management system (Battery
Management System, BMS) 162, entire car controller (VCU) 163 and variable-speed controller 164.
Power battery pack 140 is used to power for pure electric automobile, and power supply output end connects distribution through Insulating A High-Voltage conducting wire
Case 150.The power input of motor driver 110 is connected with the output end of distribution box 150 through Insulating A High-Voltage conducting wire.
Motor driver 110 is electrically connected driving motor 120.For example, the high voltage input terminal and motor of driving motor 120
The high-voltage output end of driver 110 is corresponding, is connected through Insulating A High-Voltage conducting wire.Driving motor 120 can be direct current generator.
The output end of the input terminal of the output axis connection speed changer 130 of driving motor 120, the speed changer connects driving wheel
132 wheel shaft.In the present embodiment, driving wheel 132 is front-wheel.In one embodiment, the output shaft of driving motor 120 passes through flower
Key is inserted into the internal spline of the terminal pad axle sleeve of speed changer 130, is fixed as one.
In one embodiment, the characteristic of driving motor 120 is the slow-speed of revolution/large torque (0-4500rmp/min), and maximum is defeated
Torque and the input torque of the speed changer 130 driven match out.
The automatic transmission for the single clutch transmission that in the present embodiment, speed changer 130 can be automatic electric, liquid drives,
The speed changer for the double clutch transmission that electricity, the steel band type stepless transmission of liquid driving single clutch transmission or electricity, liquid drive.Become
The driving disc spacing pressing of the outer disk fitting slip clutch of the connecting bushing of fast device 130, corresponding screw hole are fixed as one with bolt.
The shell plane of the coaxial corresponding positioning pin plane fitting speed changer 130 of the center shell of affixed driving motor 120 is corresponding
Location hole and threaded hole, are fixed as one by bolt.
What it is due to the driving of speed changer 130 is front-wheel, and the differential mechanism (figure is not shown) of speed changer 130 drives in delivery outlet both ends
Axis spline housing with left and right two semiaxis it is opposite be inserted into it is affixed.The male splined shaft of left and right semiaxis outer end is inserted into left and right sidesing driving wheel respectively
Fastening in the inner spline housing at center.In this way, being combined by forerunner's type of driving motor driving slip clutch transmission speed variator
Power assembly device.
It can be equipped with the first group of sensor (not shown) respectively to measure following parameter in driving motor 120: temperature,
Revolving speed, voltage, electric current and torque.It is appreciated that these parameters can according to need it is some or all to select.Often
Kind parameter can have a corresponding sensor.Such as first group of sensor includes temperature sensor, speed probe, voltage inspection
Survey device, current detector and torque master.
It is equipped in speed changer 130 respectively to provide the second group sensor (not shown) of following signals: clutch point
From signal, the one axis tach signal of driven disc of transmission input shaft.It is appreciated that these parameters can according to need to select one
It is some or all of.
First group of sensor in the input terminal connection driving motor 120 of electric machine controller 161, to obtain required motor
Various parameters, such as temperature, revolving speed, voltage, electric current, torque.
One control signal output of electric machine controller 161 then connects the signal input part of motor driver 110.Electricity
Machine driver 110 is controlled by the program management of electric machine controller 161.
Variable-speed controller 164 configures in entire car controller 163, and input terminal is first defeated by entire car controller 163
Enter end connection second group sensor to obtain the signal of its offer.The output end of variable-speed controller 164 and slip clutch
The connection of 131 input terminal of gear shifting operator.Variable-speed controller 164 can carry out gear control as a result,.
A clutch separation limit sensors are set below clutch pedal.Second input terminal of entire car controller 163 with
The main driving signal output end of the accelerator pedal of pure electric automobile is connected with brake pedal brake signal output end through conducting wire.
Electric machine controller 161 is connected with entire car controller 163 through vehicle-carrying communication bus.Vehicle-carrying communication bus is, for example, scene
Bus (CAN bus).
According to an embodiment, included in real time from electric machine controller 161 and second group sensor by entire car controller 163
One group of ginseng of the one axis tach signal of driven disc of motor speed and load current, clutch separation signal and transmission input shaft
Number controls the revolving speed of driving motor 120 according to this group of parameter indication motor controller 161, so that driving motor 120 be made to be driven
The slip clutch driving disc spacing pressing revolving speed and the transmission input shaft of active disk rotating speed and slip clutch it is driven
The revolving speed of one axis of disk is consistent.
In this way, automated friction formula clutch is by 163 command motor controller of entire car controller, 161 driving motor in speed changer
120 revolving speed/driving current and variable-speed controller synchronized shifting actuator controls clutch separation.In starting, make driving disc spacing pressing
The real-time revolving speed of one axis of driven disc of revolving speed and transmission input shaft keeps the 600-650 revs/min of starting slow-speed of revolution, steady fast quick access
It closes, vehicle enters starting crawling mode.Shift makes the reality of one axis of driven disc of driving disc spacing pressing and transmission input shaft every time in traveling
When revolving speed be consistent.
Entire car controller 163 is obtained in real time by CAN bus or signal wire including speed signal, the main driving letter of accelerator pedal
Number, it is the one axis tach signal of driven disc of brake signal, clutch separation signal, transmission input shaft, motor speed, torque, negative
Carry the signals such as electric current.It is intelligently positive according to speed signal and electricity drives load current value and matches, make speed change point (shelves) and speed
(Km/h) in the variator ratio range of speed changer, full working scope realizes real-time dynamic active servo speed change.These operating conditions may include opening
It is dynamic, at a slow speed, middling speed, quickly, upward slope, uphill starting etc..
In addition, it is necessary to set automobile gear ratio under various operating conditions.For example, 1 grade is maximum gear ratio, corresponding 0-
The speed of 10km/h；Most high-grade is minimum gear ratio, corresponds to the speed of 60-80km/h.Remaining speed change point (shelves) can be by
Vehicle speed value equal part is corresponding, sequentially into shelves.The corresponding vehicle speed value of shelves is moved back to be less than into shelves vehicle speed value.For example, forward and back gear shift is rung
Answering speed is less than 10ms.It is thereby achieved that intelligent self-learning circulation gear ratio control.
It is to be more particularly described to gear below:
1 grade: use when normally starting to walk or climb very steep slope.Using the gear, speed is generally in 10km/h.
2 grades: the transition shelves accelerated after starting, when low-speed forward or climb very steep slopes, use, and speed is generally in 20km/h.
3 grades: forward gear, general speed are used in 20km/h~40km/h, and in urban district, traveling commonly uses the gear.
4 grades: 40km/h~50km/h can use the gear.
5 grades: 50km/h~60km/h can be used the gear, and vehicle high-speed uses when running.
6 grades: 60km/h~70km/h can use the shelves, and vehicle high-speed uses when running.
N grades are neutral gears, use when stopping idle, for example when waiting traffic lights, are suspended to N grades and pull on parking brake.
R grades are reverse gear, and when reversing uses.
Driving process is as follows:
1. launching into idling operation (600 revs/min~650 revs/min)；
2. stepping on brake pedal on earth, P, R, N, D, L gear are selected；
3. take-off the brake parking brake；
4. slow pine brake pedal to removing completely, vehicle is automatically into wriggling jogging state (1~10km/h speed per hour)；
5. stepping on accelerator pedal vehicle realizes intelligent speed changing according to real-time speed, driving current by the intention of driver, smoothly
Each operating condition energy conservation driving of the traveling of no pause and transition in rhythm or melody.
Fourth embodiment
Fig. 4 shows the power assembly device of the pure electric automobile of fourth embodiment of the invention.Refering to what is shown in Fig. 2, a kind of pure
The power assembly device 100 of electric car, the change being driven including motor driver 110, driving motor 120, slip clutch
Fast device 130, differential mechanism 130a, power battery pack 140, distribution box 150, electric machine controller (MCU) 161, battery management system
(Battery Management System, BMS) 162 and entire car controller (VCU) 163.
Power battery pack 140 is used to power for pure electric automobile, and power supply output end connects distribution through Insulating A High-Voltage conducting wire
Case 150.The power input of motor driver 110 is connected with the output end of distribution box 150 through Insulating A High-Voltage conducting wire.
Motor driver 110 is electrically connected driving motor 120.For example, the high voltage input terminal and motor of driving motor 120
The high-voltage output end of driver 110 is corresponding, is connected through Insulating A High-Voltage conducting wire.Driving motor 120 can be direct current generator.
The input terminal of the output axis connection speed changer 130 of driving motor 120, the output end of speed changer 130 pass through differential mechanism
The wheel shaft of 130a connection driving wheel 132.In the present embodiment, driving wheel 132 is rear-wheel.In one embodiment, driving motor 120
Output shaft by spline be inserted into speed changer 130 terminal pad axle sleeve internal spline in, fix as one.
In one embodiment, the characteristic of driving motor 120 is the slow-speed of revolution/large torque (0-4500rmp/min), and maximum is defeated
Torque and the input torque of the speed changer 130 driven match out.
In the present embodiment, speed changer 130 can be Mechanical Driven single clutch manual speed changer.The company of speed changer 130
The driving disc spacing pressing of the outer disk fitting slip clutch of spindle set, corresponding screw hole are fixed as one with bolt.Affixed driving electricity
The corresponding location hole of shell plane and spiral shell of the coaxial corresponding positioning pin plane fitting speed changer 130 of the center shell of machine 120
Pit is fixed as one by bolt.
What it is due to the driving of speed changer 130 is rear-wheel, 130 output shaft of speed changer and universal joint and transmission shaft and rear axle differential
Affixed one.In this way, being combined by the rear-guard type power assembly device of driving motor driving slip clutch transmission speed variator.
It can be equipped with the first group of sensor (not shown) respectively to measure following parameter in driving motor 120: temperature,
Revolving speed, voltage, electric current and torque.It is appreciated that these parameters can according to need it is some or all to select.Often
Kind parameter can have a corresponding sensor.Such as first group of sensor includes temperature sensor, speed probe, voltage inspection
Survey device, current detector and torque master.
It is equipped in speed changer 130 respectively to provide the second group sensor (not shown) of following signals: clutch point
From signal, the one axis tach signal of driven disc of transmission input shaft.It is appreciated that these parameters can according to need to select one
It is some or all of.
First group of sensor in the input terminal connection driving motor 120 of electric machine controller 161, to obtain required motor
Various parameters, such as temperature, revolving speed, voltage, electric current, torque.
One control signal output of electric machine controller 161 then connects the signal input part of motor driver 110.Electricity
Machine driver 110 is controlled by the program management of electric machine controller 161.
Variable-speed controller 164 configures in entire car controller 163, and input terminal is first defeated by entire car controller 163
Enter end connection second group sensor to obtain the signal of its offer.The output end of variable-speed controller 164 and slip clutch
The connection of 131 input terminal of gear shifting operator.Variable-speed controller 164 can carry out gear control as a result,.
A clutch separation limit sensors are set below clutch pedal.Second input terminal of entire car controller 163 with
The main driving signal output end of the accelerator pedal of pure electric automobile is connected with brake pedal brake signal output end through conducting wire.
Electric machine controller 161 is connected with entire car controller 163 through vehicle-carrying communication bus.Vehicle-carrying communication bus is, for example, scene
Bus (CAN bus).
According to an embodiment, included in real time from electric machine controller 161 and second group sensor by entire car controller 163
One group of ginseng of the one axis tach signal of driven disc of motor speed and load current, clutch separation signal and transmission input shaft
Number controls the revolving speed of driving motor 120 according to this group of parameter indication motor controller 161, so that driving motor 120 be made to be driven
The slip clutch driving disc spacing pressing revolving speed and active disk rotating speed and the slip clutch transmission input shaft from
The revolving speed of one axis of Moving plate is consistent.
In this way, automated friction formula clutch is by 163 command motor controller of entire car controller, 161 driving motor in speed changer
120 revolving speed/driving current and variable-speed controller synchronized shifting actuator controls clutch separation.In starting, make driving disc spacing pressing
The real-time revolving speed of one axis of driven disc of revolving speed and transmission input shaft keeps the 600-650 revs/min of starting slow-speed of revolution, steady fast quick access
It closes, vehicle enters starting crawling mode.Shift makes the reality of one axis of driven disc of driving disc spacing pressing and transmission input shaft every time in traveling
When revolving speed be consistent.
Entire car controller 163 is obtained in real time by CAN bus or signal wire including speed signal, the main driving letter of accelerator pedal
Number, it is the one axis tach signal of driven disc of brake signal, clutch separation signal, transmission input shaft, motor speed, torque, negative
Carry the signals such as electric current.It is intelligently positive according to speed signal and electricity drives load current value and matches, make speed change point (shelves) and speed
(Km/h) in the variator ratio range of speed changer, full working scope realizes real-time dynamic active servo speed change.These operating conditions may include opening
It is dynamic, at a slow speed, middling speed, quickly, upward slope, uphill starting etc..
In addition, it is necessary to set automobile gear ratio under various operating conditions.For example, 1 grade is maximum gear ratio, corresponding 0-
The speed of 10km/h；10 grades are minimum gear ratio, correspond to the speed of 60km/h.Remaining speed change point (shelves) can be by vehicle speed value
Equal part is corresponding, sequentially into shelves.The corresponding vehicle speed value of shelves is moved back to be less than into shelves vehicle speed value.For example, forward and back gear shift response speed
For less than 10ms.It is thereby achieved that intelligent self-learning circulation gear ratio control.
It is to be more particularly described to gear below:
1 grade: use when normally starting to walk or climb very steep slope.Using the gear, speed is generally in 10km/h.
2 grades: the transition shelves accelerated after starting, when low-speed forward or climb very steep slopes, use, and speed is generally in 20km/h.
3 grades: forward gear, general speed are used in 20km/h~40km/h, and in urban district, traveling commonly uses the gear.
4 grades: 40km/h~50km/h can use the gear.
5 grades: 50km/h~60km/h can be used the gear, and vehicle high-speed uses when running.
6 grades: 60km/h~70km/h can use the shelves, and vehicle high-speed uses when running.
N grades are neutral gears, use when stopping idle, for example when waiting traffic lights, are suspended to N grades and pull on parking brake.
R grades are reverse gear, and when reversing uses.
Driving process is as follows:
1. launching into idling operation (600 revs/min~650 revs/min)；
2. stepping on brake pedal on earth, P, R, N, D, L gear are selected；
3. take-off the brake parking brake；
4. slow pine brake pedal to removing completely, vehicle is automatically into wriggling jogging state (1~10km/h speed per hour)；
5. stepping on accelerator pedal vehicle realizes intelligent speed changing according to real-time speed, driving current by the intention of driver, smoothly
Each operating condition energy conservation driving of the traveling of no pause and transition in rhythm or melody.
Although the present invention is described with reference to current specific embodiment, those of ordinary skill in the art
It should be appreciated that above embodiment is intended merely to illustrate the present invention, can also make in the case where no disengaging spirit of that invention
Various equivalent change or replacement out, therefore, as long as to the variation of above-described embodiment, change in spirit of the invention
Type will all be fallen in the range of following claims.
Claims (9)
1. a kind of power assembly device of pure electric automobile is driven including motor driver, driving motor, slip clutch
Speed changer, differential mechanism, entire car controller (VCU) and electric machine controller (MCU), wherein
The motor driver is electrically connected the driving motor, the input terminal of the output axis connection of the driving motor speed changer, the change
The wheel shaft of the output end connection driving wheel of fast device；
The first group of sensor to measure following at least partly parameter respectively: motor speed, driving is equipped in the driving motor
Electric current, the input terminal of the electric machine controller connect the first group of sensor；
The signal input part of the motor driver connects the control signal output of the electric machine controller；
It is equipped in the speed changer respectively to provide the second group sensor of following at least partly signal: clutch separation signal,
The one axis tach signal of driven disc of transmission input shaft, the first input end of the entire car controller connect the second group sensor；
The entire car controller, the electric machine controller and the motor driver are connected through vehicle-carrying communication bus；
Wherein the entire car controller is obtained in real time from the electric machine controller and the second group sensor comprising motor speed and load
One group of parameter of the one axis tach signal of driven disc of electric current, clutch separation signal and transmission input shaft, according to this group of parameter
Indicate that the electric machine controller controls the revolving speed of the driving motor, thus the slip clutch for driving the driving motor
The revolving speed one of one axis of driven disc of the transmission input shaft of the revolving speed of driving disc spacing pressing and the active disk rotating speed and the slip clutch
It causes.
2. the power assembly device of pure electric automobile according to claim 1, which is characterized in that the driving wheel is pure electric vehicle
The front-wheel of automobile.
3. the power assembly device of pure electric automobile according to claim 1, which is characterized in that the driving wheel is pure electric vehicle
The rear-wheel of automobile.
4. the power assembly device of pure electric automobile according to claim 3, which is characterized in that further include being connected to the change
Differential mechanism between fast device and the wheel shaft of driving wheel.
5. the power assembly device of pure electric automobile according to claim 1, which is characterized in that the speed changer is mechanical drives
The steel band type buncher that dynamic single clutch manual speed changer, the automatic transmission of single clutch transmission, single clutch are driven
Or the speed changer of double clutch transmission.
6. the power assembly device of pure electric automobile according to claim 5, which is characterized in that set in the entire car controller
There is variable-speed controller, the input terminal of the variable-speed controller connects the first input end of the entire car controller, the variable-speed controller
Output end connect with the gear shifting operator input terminal of the slip clutch.
7. the power assembly device of pure electric automobile according to claim 1, which is characterized in that the of the entire car controller
Two input terminals are connect with the main driving signal output end of the accelerator pedal of the pure electric automobile and brake signal output end.
8. the power assembly device of pure electric automobile according to claim 1, which is characterized in that the entire car controller is in vapour
When vehicle is started to walk, the revolving speed of the driving disc spacing pressing for the slip clutch for driving the driving motor and the active disk rotating speed and this rub
The revolving speed of one axis of driven disc of the transmission input shaft of erasing clutch is consistent.
9. the power assembly device of pure electric automobile according to claim 1, which is characterized in that the entire car controller is every
When secondary gear shift, the revolving speed of the driving disc spacing pressing for the slip clutch for driving the driving motor and the active disk rotating speed and this rub
The revolving speed of one axis of driven disc of the transmission input shaft of erasing clutch is consistent.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837962.1A CN106218386B (en) | 2016-09-21 | 2016-09-21 | The power assembly device of pure electric automobile |
| PCT/CN2016/102553 WO2018053891A1 (en) | 2016-09-21 | 2016-10-19 | Power assembly device for battery electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837962.1A CN106218386B (en) | 2016-09-21 | 2016-09-21 | The power assembly device of pure electric automobile |
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| CN106218386B true CN106218386B (en) | 2019-02-19 |
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| CN106864308A (en) * | 2017-03-22 | 2017-06-20 | 上海瑞昱荣科新能源汽车有限公司 | The drive assembly device of pure electric automobile |
| CN107054035B (en) * | 2017-06-14 | 2023-07-21 | 上海瑞昱汽车有限公司 | Transmission power assembly device for pure electric vehicle |
| CN108973779B (en) * | 2017-12-06 | 2021-11-23 | 湖南晟芯源微电子科技有限公司 | Control method and device of gear shifting auxiliary system for pure electric vehicle |
| CN112140900B (en) * | 2019-06-28 | 2022-05-13 | 比亚迪股份有限公司 | Control method and system of vehicle motor and vehicle |
| CN113071302B (en) * | 2021-04-16 | 2022-03-22 | 东北大学 | Electric automobile battery low-temperature heating system and method based on hydraulic energy storage |
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| CN202029841U (en) * | 2011-01-25 | 2011-11-09 | 福瑞德科技有限公司 | Electric automobile gearshift synchronous control system |
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| CN206067463U (en) * | 2016-09-21 | 2017-04-05 | 上海瑞昱荣科新能源汽车有限公司 | The power assembly device of pure electric automobile |
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| JPH11125328A (en) * | 1997-10-27 | 1999-05-11 | Honda Motor Co Ltd | Hybrid vehicle |
| US6799669B2 (en) * | 2001-09-13 | 2004-10-05 | Siemens Vdo Automotive Corporation | Dynamic clutch control |
| JP4244944B2 (en) * | 2005-03-16 | 2009-03-25 | トヨタ自動車株式会社 | Control device for vehicle drive device |
| JP5914107B2 (en) * | 2012-03-30 | 2016-05-11 | 本田技研工業株式会社 | Electric vehicle |
| CN205326781U (en) * | 2016-01-08 | 2016-06-22 | 中国第一汽车股份有限公司 | Electrocar power system |
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|---|---|---|---|---|
| DE102011102400A1 (en) * | 2010-06-21 | 2011-12-22 | Schaeffler Technologies Gmbh & Co. Kg | Method for smoothing transmission input shaft speed signal of dual clutch gear box in drive train of motor car, involves determining prediction weight based on slippage rotation speed after fading of oscillation of speed signal |
| CN202029841U (en) * | 2011-01-25 | 2011-11-09 | 福瑞德科技有限公司 | Electric automobile gearshift synchronous control system |
| CN105620307A (en) * | 2014-10-31 | 2016-06-01 | 上海惠太多元新能源科技有限公司 | Driving system and method for pure electric vehicle |
| CN206067463U (en) * | 2016-09-21 | 2017-04-05 | 上海瑞昱荣科新能源汽车有限公司 | The power assembly device of pure electric automobile |
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| WO2018053891A1 (en) | 2018-03-29 |
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