CN109435939A - A kind of control device using counter electromotive force of motor driving vehicle - Google Patents
A kind of control device using counter electromotive force of motor driving vehicle Download PDFInfo
- Publication number
- CN109435939A CN109435939A CN201811605928.7A CN201811605928A CN109435939A CN 109435939 A CN109435939 A CN 109435939A CN 201811605928 A CN201811605928 A CN 201811605928A CN 109435939 A CN109435939 A CN 109435939A
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- CN
- China
- Prior art keywords
- motor
- electromotive force
- energy storage
- counter electromotive
- engine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000004146 energy storage Methods 0.000 claims abstract description 36
- 230000015556 catabolic process Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000002788 crimping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/40—Controlling the engagement or disengagement of prime movers, e.g. for transition between prime movers
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of control devices using counter electromotive force of motor driving vehicle, when hybrid power caused by breaking down in energy storage device fails, counter electromotive force are utilized to drive vehicle driving.It includes engine, first motor, transmission device, second motor, the output end of the engine connects one end of the motor shaft of the first motor by clutch, the other end of the motor shaft of the first motor connects the input terminal of the transmission device, the output end of the transmission device connects one end of the motor shaft of second motor, the other end of the motor shaft of second motor connects drive axle, the power transmission end of the first motor connects the input terminal of energy storage device by first motor controller, the power transmission end of second motor connects the output end of the energy storage device by the second electric machine controller.
Description
Technical field
It is specially a kind of to drive vehicle using counter electromotive force of motor the present invention relates to the technical field of vehicle accessory structure
Control device.
Background technique
Existing hybrid vehicle, once energy storage device breaks down, vehicle cannot be further continued for travelling, and then make
The driving for obtaining motor is completely dependent on energy storage high-pressure system, cannot give full play to the advantage of hybrid power.
Summary of the invention
In view of the above-mentioned problems, being stored up the present invention provides a kind of control device using counter electromotive force of motor driving vehicle
Caused by energy device breaks down when hybrid power failure, counter electromotive force is utilized to drive vehicle driving.
A kind of control device using counter electromotive force of motor driving vehicle, it is characterised in that: it includes engine, the first electricity
Machine, transmission device, the second motor, the output end of the engine connect the one of the motor shaft of the first motor by clutch
End, the other end of the motor shaft of the first motor connect the input terminal of the transmission device, the output end of the transmission device
Connecting one end of the motor shaft of second motor, the other end of the motor shaft of second motor connects drive axle, and described the
The power transmission end of one motor connects the input terminal of energy storage device by first motor controller, and the electric power of second motor passes
Defeated end connects the output end of the energy storage device by the second electric machine controller.
It is further characterized by:
The first motor, the second motor are Double-directional rotary motor, are rotated and reverse；
When the failure of hybrid power caused by the energy storage device breaks down, under engine work state, clutch
In conjunction with engine adjusts working condition with first motor high speed rotation, transmission device, turns its input shaft rotating speed and output shaft
Fast mutually indepedent, first motor does not make can control, and first motor generates counter electromotive force in motor shaft high speed rotation, passes through high pressure
There is the voltage equal with counter electromotive force in line transmission, the second input end of motor, the second motor carries out moment of torsion control, so that output is turned round
At corresponding relationship, when drive shift, provides positive-torque, drives forwards for square and gas pedal aperture, and when reverse gear provides negative torque, backward
Driving.
When the energy storage device working condition is normal, after engine breakdown, clutch is disconnected, first motor and second
Motor can be using the energy in energy storage device, and transmission device co-ordination, and then drives drive axle, driving automobile advance or after
It moves back.
When the energy storage device, engine, electric machine operation state are normal, first motor and the second motor utilize energy storage device
Interior energy, and engine, transmission device co-ordination, and then drive axle is driven, driving automobile moves forward or back.
After adopting the above technical scheme, energy storage device breaks down when caused hybrid power failure, the normal work of engine
Make under state, clutch combines, and engine adjusts working condition, make its input with first motor high speed rotation, transmission device
Axis revolving speed and output shaft revolving speed are mutually indepedent, and first motor does not make can control, and first motor is generated in motor shaft high speed rotation
Counter electromotive force is transmitted by high-voltage line, and the second input end of motor has the voltage equal with counter electromotive force, and the second motor is turned round
Square control, so that output torque and gas pedal aperture be at corresponding relationship, when drive shift, provides positive-torque, drives forwards, reverse gear
When provide negative torque, back-drive；When energy storage device working condition is normal, after engine breakdown, clutch is disconnected, and first
Motor and the second motor can be using the energy in energy storage device, and transmission device co-ordination, and then drive drive axle, drive vapour
Vehicle moves forward or back；When energy storage device, engine, electric machine operation state are normal, first motor and the second motor are filled using energy storage
Interior energy is set, and engine, transmission device co-ordination, and then drive axle is driven, driving automobile moves forward or back.
Detailed description of the invention
Fig. 1 is structure schematic diagram of the invention；
Title corresponding to serial number is as follows in figure:
Engine 1, first motor 2, transmission device 3, the second motor 4, clutch 5, drive axle 6, first motor controller
7, energy storage device 8, the second electric machine controller 9.
Specific embodiment
It is a kind of using counter electromotive force of motor driving vehicle control device, see Fig. 1: it include engine 1, first motor 2,
Transmission device 3, the second motor 4, the output end of engine 1 connect one end of the motor shaft of first motor 2 by clutch 5, the
The input terminal of the other end connection transmission device 3 of the motor shaft of one motor 2, the output end of transmission device 3 connect the second motor 4
One end of motor shaft, the other end of the motor shaft of the second motor 4 connect drive axle 6, and the power transmission end of first motor 2 passes through the
One electric machine controller 7 connects the input terminal of energy storage device 8, and the power transmission end of the second motor 4 is connected by the second electric machine controller 9
Connect the output end of energy storage device 8.
First motor 2, the second motor 4 are Double-directional rotary motor, are rotated and reverse；
When the failure of hybrid power caused by energy storage device 8 breaks down, under 1 normal operating conditions of engine, clutch knot
It closes, engine adjusts working condition with 2 high speed rotation of first motor, transmission device, turns its input shaft rotating speed and output shaft
Fast mutually indepedent, first motor 2 does not make can control, and first motor 2 generates counter electromotive force in motor shaft high speed rotation, passes through height
There is the voltage equal with counter electromotive force in crimping transmission, 4 input terminal of the second motor, the second motor 4 carries out moment of torsion control, so that defeated
Torque and gas pedal aperture be at corresponding relationship out, and when drive shift provides positive-torque, drives forwards, when reverse gear provide negative torque,
It back-drives.
When 7 working condition of energy storage device is normal, after engine 1 breaks down, clutch is disconnected, first motor 2 and second
Motor 4 can be using the energy in energy storage device, and 3 co-ordination of transmission device, and then drives drive axle, driving automobile advance or
It retreats.
When energy storage device 7, engine 1, electric machine operation state are normal, first motor 2 and the second motor 4 utilize energy storage device
Energy in 7, and engine 1,3 co-ordination of transmission device, and then drive axle is driven, driving automobile moves forward or back.
Solid line connecting line is mechanical transfer in Fig. 1, and dashed connection line is power transmission.
It is as follows using the control principle of the device when energy-storage system breaks down: 1, control to be combined to clutch, protected
Card first motor is consistent with engine speed；2, revolving speed control is carried out to engine, controls revolving speed in zone of reasonableness；3, right
First motor is not made can control, and guarantees that first motor can generate counter electromotive force in fast idle；4, to the second motor into
Row moment of torsion control, output torque is related with gas pedal aperture, and when drive shift provides positive-torque, drives forwards, and when reverse gear provides
Negative torque back-drives, and realizes vehicle limp-home function, preventing failure rear vehicle can not travel, and lead to traffic congestion.
Energy-storage system state is normal, as follows using the control principle of the device: 1, to clutch when engine breakdown
It turns off, guarantees that reasonable match disengages；2, first motor and the second motor are driven using energy storage device self-energy
It is dynamic, with transmission device co-ordination；3, moment of torsion control is carried out to first motor, the second motor, output torque is opened with gas pedal
Spend related, when drive shift provides positive-torque, drives forwards, and when reverse gear provides negative torque, back-drives, realizes vehicle limp-home
Function, preventing failure rear vehicle can not travel, and lead to traffic congestion.
It is as follows using the control principle of the device when energy storage device, engine, electric machine operation state are normal: 1, the first electricity
Machine and the second motor are using the energy in energy storage device, with engine, transmission device co-ordination；2, positive twist is provided when drive shift
Square drives forwards, and when reverse gear provides negative torque, back-drives.
Specific embodiments of the present invention are described in detail above, but content is only the preferable implementation of the invention
Example, should not be considered as limiting the invention the practical range of creation.It is all to become according to equalization made by the invention application range
Change and improve etc., it shall still fall within the scope of this patent.
Claims (5)
1. a kind of control device using counter electromotive force of motor driving vehicle, it is characterised in that: it includes engine, the first electricity
Machine, transmission device, the second motor, the output end of the engine connect the one of the motor shaft of the first motor by clutch
End, the other end of the motor shaft of the first motor connect the input terminal of the transmission device, the output end of the transmission device
Connecting one end of the motor shaft of second motor, the other end of the motor shaft of second motor connects drive axle, and described the
The power transmission end of one motor connects the input terminal of energy storage device by first motor controller, and the electric power of second motor passes
Defeated end connects the output end of the energy storage device by the second electric machine controller.
2. a kind of control device using counter electromotive force of motor driving vehicle as described in claim 1, it is characterised in that: described
First motor and the second motor are Double-directional rotary motor, are rotated and reverse.
3. a kind of control device using counter electromotive force of motor driving vehicle as claimed in claim 2, it is characterised in that: described
When the failure of hybrid power caused by energy storage device breaks down, under engine work state, clutch is combined, engine band
First motor high speed rotation, transmission device adjust working condition, keep its input shaft rotating speed and output shaft revolving speed mutually indepedent, the
One motor does not make can control, and first motor generates counter electromotive force in motor shaft high speed rotation, is transmitted by high-voltage line, the second electricity
There is the voltage equal with counter electromotive force in machine input terminal, the second motor carries out moment of torsion control, so that output torque and gas pedal
At corresponding relationship, when drive shift, provides positive-torque, drives forwards aperture, and when reverse gear provides negative torque, back-drives.
4. a kind of control device using counter electromotive force of motor driving vehicle as claimed in claim 2, it is characterised in that: described
When energy storage device working condition is normal, after engine breakdown, clutch is disconnected, and first motor and the second motor can utilize storage
Can energy in device, and transmission device co-ordination, and then drive drive axle, driving automobile moves forward or back.
5. a kind of control device using counter electromotive force of motor driving vehicle as claimed in claim 2, it is characterised in that: described
When energy storage device, engine, electric machine operation state are normal, first motor and the second motor utilize the energy in energy storage device, with
Engine, transmission device co-ordination, and then drive axle is driven, driving automobile moves forward or back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605928.7A CN109435939A (en) | 2018-12-26 | 2018-12-26 | A kind of control device using counter electromotive force of motor driving vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605928.7A CN109435939A (en) | 2018-12-26 | 2018-12-26 | A kind of control device using counter electromotive force of motor driving vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN109435939A true CN109435939A (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811605928.7A Pending CN109435939A (en) | 2018-12-26 | 2018-12-26 | A kind of control device using counter electromotive force of motor driving vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204655A (en) * | 2021-12-30 | 2022-03-18 | 江苏鱼跃医疗设备股份有限公司 | Motor drive circuit and breathing machine that can carry out back electromotive force and retrieve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797884A (en) * | 2010-04-20 | 2010-08-11 | 上海交通大学 | Duel-clutch stepless speed change series parallel hybrid power system |
| CN202283872U (en) * | 2011-10-21 | 2012-06-27 | 胡斐 | Multi-motor compound system for hybrid electric vehicle |
| CN107901904A (en) * | 2017-10-13 | 2018-04-13 | 潍柴动力股份有限公司 | The control method and motor vehicle driven by mixed power of motor vehicle driven by mixed power limp-home |
| CN209535044U (en) * | 2018-12-26 | 2019-10-25 | 苏州绿控传动科技股份有限公司 | A kind of control device using counter electromotive force of motor driving vehicle |
-
2018
- 2018-12-26 CN CN201811605928.7A patent/CN109435939A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797884A (en) * | 2010-04-20 | 2010-08-11 | 上海交通大学 | Duel-clutch stepless speed change series parallel hybrid power system |
| CN202283872U (en) * | 2011-10-21 | 2012-06-27 | 胡斐 | Multi-motor compound system for hybrid electric vehicle |
| CN107901904A (en) * | 2017-10-13 | 2018-04-13 | 潍柴动力股份有限公司 | The control method and motor vehicle driven by mixed power of motor vehicle driven by mixed power limp-home |
| CN209535044U (en) * | 2018-12-26 | 2019-10-25 | 苏州绿控传动科技股份有限公司 | A kind of control device using counter electromotive force of motor driving vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204655A (en) * | 2021-12-30 | 2022-03-18 | 江苏鱼跃医疗设备股份有限公司 | Motor drive circuit and breathing machine that can carry out back electromotive force and retrieve |
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