CN107554309A - The electricity electricity mixing double winding drive system and control method of a kind of electric automobile - Google Patents
The electricity electricity mixing double winding drive system and control method of a kind of electric automobile Download PDFInfo
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- CN107554309A CN107554309A CN201710744389.4A CN201710744389A CN107554309A CN 107554309 A CN107554309 A CN 107554309A CN 201710744389 A CN201710744389 A CN 201710744389A CN 107554309 A CN107554309 A CN 107554309A
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- double
- electrokinetic cell
- winding
- electricity
- super capacitor
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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
Abstract
The invention discloses the electricity electricity mixing double winding drive system and control method of a kind of electric automobile, powered using electrokinetic cell and super capacitor to double-winding motor, when vehicle launch accelerates, control electrokinetic cell and super capacitor to be powered simultaneously to double-winding motor and accelerate for operating；When normal vehicle operation accelerates, control electrokinetic cell is powered to double-winding motor to be accelerated for operating；When vehicle at the uniform velocity travels, control electrokinetic cell is powered for maintaining speed to double-winding motor；When vehicle is braked, the kinetic energy of vehicle is converted into by electric energy by a set of winding of double-winding motor and is preferably stored in super capacitor, the kinetic energy of vehicle is converted into electrokinetic cell by power storage by the another set of winding of double-winding motor after the full electricity of super capacitor.DC-free of the present invention/DC coupler loss, efficiency high, the power that vehicle starting accelerates both was ensure that, electrokinetic cell high current charge-discharge has been turn avoid, extends the service life of electrokinetic cell.
Description
Technical field
The invention belongs to electric automobile field, more particularly to a kind of electricity electricity mixing double winding drive system of electric automobile and
Control method.
Background technology
With the development of electric automobile, electrokinetic cell life problems turn into a great problem for restricting Development of Electric Vehicles, greatly
Current charge-discharge electricity is larger to electrokinetic cell aging effects, and super capacitor has the characteristic of high current charge-discharge, using electrokinetic cell
Add double electric mixed modes of super capacitor, the deficiency of electrokinetic cell high current charge-discharge can be made up, extend electrokinetic cell and use
Life-span.
And the electric automobile of existing double electric mixed mode, usually plus DC/DC bidirectional couplers simplex winding drivetrain
System, the energy conversion efficiency problem of DC/DC bidirectional couplers, makes part electric energy be lost in vain, causes the reduction of vehicle continual mileage.
The content of the invention
It is an object of the invention to overcome problem above existing for prior art, there is provided a kind of electricity electricity mixing of electric automobile
Double winding drive system and control method, the power that vehicle starting accelerates both was ensure that, electrokinetic cell high current has been turn avoid and fills
Electric discharge, extend the service life of electrokinetic cell.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of electricity electricity mixing double winding drive system of electric automobile, including electrokinetic cell, super capacitor, motor,
The motor is double-winding motor, and the double winding of the double-winding motor is connected with electrokinetic cell, super capacitor respectively.
Further, the drive system also includes inverter, is connected with the double-winding motor, for controlling double winding
Motor operates, and the electrokinetic cell, super capacitor are connected with inverter.
Further, the drive system also includes electrokinetic cell inverter, super capacitor inverter, electrokinetic cell inversion
A set of winding of the device respectively with electrokinetic cell, double-winding motor is connected, super capacitor inverter respectively with super capacitor, double winding
The another set of winding connection of motor.
Further, it is connected between the electrokinetic cell inverter, super capacitor inverter by controller, controller is used
In receiving the throttle signal from gas pedal and the braking from brake pedal respectively, and respectively to electrokinetic cell inverter,
Super capacitor inverter is controlled.
The present invention also provides a kind of electricity electricity mixing double winding drive control method of electric automobile, and the control method includes
Following steps：
Step 1：Gas pedal, the change of the aperture of brake pedal and current speed are monitored in real time；
Step 2：When vehicle launch accelerates, electrokinetic cell and super capacitor is controlled to power and be used for double-winding motor simultaneously
Operating accelerates；
Step 3：When normal vehicle operation accelerates, control electrokinetic cell is powered to double-winding motor to be accelerated for operating；
Step 4：When vehicle at the uniform velocity travels, control electrokinetic cell is powered for maintaining speed to double-winding motor；
Step 5：When vehicle is braked, it is preferential that the kinetic energy of vehicle is converted into by electric energy by a set of winding of double-winding motor
It is stored in super capacitor, the kinetic energy of vehicle is converted into by electricity by the another set of winding of double-winding motor after the full electricity of super capacitor
It can be stored in electrokinetic cell.
Further, when normal vehicle operation accelerates in the step 3, electrokinetic cell is only controlled individually to give double winding electricity
Machine is powered to be accelerated for operating.
Further, when vehicle at the uniform velocity travels in the step 4, only electrokinetic cell is controlled individually to be supplied to double-winding motor
Electricity is used to maintain speed.
The beneficial effects of the invention are as follows：
The present invention is taken full advantage of by the system structure design between electrokinetic cell, super capacitor and double-winding motor
The characteristic of electrokinetic cell and super capacitor simultaneously uses double electric mixed modes, between electrokinetic cell, super capacitor and double-winding motor
The electric power system of formation is independent, DC-free/DC coupler loss, efficiency high, both ensure that the power that vehicle starting accelerates, and had avoided again
Electrokinetic cell high current charge-discharge, extend the service life of electrokinetic cell.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the system architecture diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1：
A kind of electricity electricity mixing double winding drive system of electric automobile as shown in Figure 1, including electrokinetic cell, super electricity
Hold, motor, motor is double-winding motor, the double winding of the double-winding motor respectively with electrokinetic cell, super electricity
Hold connection, drive system also includes inverter, is connected with double-winding motor, for controlling double-winding motor to operate, electrokinetic cell,
Super capacitor is connected with inverter, and inverter is also associated with controller, and controller is used to receive respectively from gas pedal
Throttle signal and the braking from brake pedal, and the discharge and recharge to electrokinetic cell, super capacitor is carried out respectively by inverter
Control.
Embodiment 2：
A kind of electricity electricity mixing double winding drive system of electric automobile as shown in Figure 1, including electrokinetic cell, super electricity
Hold, motor, motor is double-winding motor, the double winding of the double-winding motor respectively with electrokinetic cell, super electricity
Hold connection, drive system also include electrokinetic cell inverter, super capacitor inverter, electrokinetic cell inverter respectively with power electric
Pond, double-winding motor a set of winding connection, super capacitor inverter respectively with super capacitor, double-winding motor it is another set of around
Group connection, is connected between electrokinetic cell inverter, super capacitor inverter by controller, and controller, which is used to receive respectively, to be come from
The throttle signal of gas pedal and the braking from brake pedal, and respectively to electrokinetic cell inverter, super capacitor inverter
It is controlled.
The present invention also provides a kind of electricity electricity mixing double winding drive control method of electric automobile, and control method includes following
Step：
Step 1：Gas pedal, the change of the aperture of brake pedal and current speed are monitored in real time；
Step 2：When vehicle launch accelerates, electrokinetic cell and super capacitor is controlled to power and be used for double-winding motor simultaneously
Operating accelerates：When the throttle signal that i.e. controller receives is the threshold speed that acceleration and speed are less than setting, then controller divides
Do not supplied simultaneously to double-winding motor by electrokinetic cell inverter, super capacitor inverter control electrokinetic cell and super capacitor
Electricity；
Step 3：When normal vehicle operation accelerates, only electrokinetic cell is controlled individually to be powered to double-winding motor for operating
Accelerate：When the throttle signal that i.e. controller receives is the threshold speed that acceleration and speed are more than or equal to setting, then controller divides
Do not powered by electrokinetic cell inverter control electrokinetic cell to double-winding motor individually；
Step 4：When vehicle at the uniform velocity travels, only electrokinetic cell is controlled individually to be powered to double-winding motor for maintaining speed：
The throttle signal that i.e. controller receives at the uniform velocity and speed be more than or equal to setting threshold speed when, then controller passes through respectively
Electrokinetic cell inverter control electrokinetic cell is individually powered to double-winding motor；
Step 5：When vehicle is braked, i.e., when controller receives brake signal, controller passes through a set of of double-winding motor
The kinetic energy of vehicle is converted into electric energy and is preferably stored in super capacitor by winding, passes through double-winding motor after the full electricity of super capacitor
The kinetic energy of vehicle is converted into power storage in electrokinetic cell by another set of winding.
The present invention is taken full advantage of by the system structure design between electrokinetic cell, super capacitor and double-winding motor
The characteristic of electrokinetic cell and super capacitor simultaneously uses double electric mixed modes, between electrokinetic cell, super capacitor and double-winding motor
The electric power system of formation is independent, DC-free/DC coupler loss, efficiency high, both ensure that the power that vehicle starting accelerates, and had avoided again
Electrokinetic cell high current charge-discharge, extend the service life of electrokinetic cell.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (7)
1. a kind of electricity electricity mixing double winding drive system of electric automobile, including electrokinetic cell, super capacitor, motor, its
It is characterised by：The motor is double-winding motor, the double winding of the double-winding motor respectively with electrokinetic cell, super electricity
Hold connection.
A kind of 2. electricity electricity mixing double winding drive system of electric automobile according to claim 1, it is characterised in that：It is described
Drive system also includes inverter, is connected with the double-winding motor, for controlling double-winding motor to operate, the power electric
Pond, super capacitor are connected with inverter.
A kind of 3. electricity electricity mixing double winding drive system of electric automobile according to claim 1, it is characterised in that：It is described
Drive system also include electrokinetic cell inverter, super capacitor inverter, electrokinetic cell inverter respectively with electrokinetic cell, double wrap
A set of winding connection of group motor, another set of winding of the super capacitor inverter respectively with super capacitor, double-winding motor are connected.
A kind of 4. electricity electricity mixing double winding drive system of electric automobile according to claim 3, it is characterised in that：It is described
It is connected between electrokinetic cell inverter, super capacitor inverter by controller, controller is used to receive respectively to step on from throttle
The throttle signal of plate and the braking from brake pedal, and electrokinetic cell inverter, super capacitor inverter are controlled respectively
System.
5. a kind of electricity electricity mixing double winding drive control method of electric automobile, it is characterised in that：The control method include with
Lower step：
Step 1：Gas pedal, the change of the aperture of brake pedal and current speed are monitored in real time；
Step 2：When vehicle launch accelerates, electrokinetic cell and super capacitor is controlled to be powered simultaneously to double-winding motor for operating
Accelerate；
Step 3：When normal vehicle operation accelerates, control electrokinetic cell is powered to double-winding motor to be accelerated for operating；
Step 4：When vehicle at the uniform velocity travels, control electrokinetic cell is powered for maintaining speed to double-winding motor；
Step 5：When vehicle is braked, the kinetic energy of vehicle is converted into by electric energy by a set of winding of double-winding motor and preferentially stored
The kinetic energy of vehicle is converted into electric energy by the another set of winding of double-winding motor in super capacitor, after the full electricity of super capacitor to deposit
Storage is in electrokinetic cell.
A kind of 6. electricity electricity mixing double winding drive control method of electric automobile according to claim 5, it is characterised in that：
When normal vehicle operation accelerates in the step 3, only control electrokinetic cell individually to be powered to double-winding motor and add for operating
Speed.
A kind of 7. electricity electricity mixing double winding drive control method of electric automobile according to claim 5, it is characterised in that：
When vehicle at the uniform velocity travels in the step 4, only electrokinetic cell is controlled individually to be powered to double-winding motor for maintaining speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744389.4A CN107554309B (en) | 2017-08-25 | 2017-08-25 | Electric-electric hybrid double-winding driving system of electric automobile and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744389.4A CN107554309B (en) | 2017-08-25 | 2017-08-25 | Electric-electric hybrid double-winding driving system of electric automobile and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107554309A true CN107554309A (en) | 2018-01-09 |
| CN107554309B CN107554309B (en) | 2020-09-15 |
Family
ID=60975925
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710744389.4A Expired - Fee Related CN107554309B (en) | 2017-08-25 | 2017-08-25 | Electric-electric hybrid double-winding driving system of electric automobile and control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233819A (en) * | 2018-01-26 | 2018-06-29 | 安徽理工大学 | Electric accumulator motorcycle for mining vehicle-mounted charge and driving integrated circuit structure |
| CN113997919A (en) * | 2021-12-15 | 2022-02-01 | 吉林大学 | Drive-by-wire electrohydraulic brake coupling system based on double-winding motor |
Citations (5)
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| JP2005073467A (en) * | 2003-08-27 | 2005-03-17 | Matsushita Electric Ind Co Ltd | Hybrid vehicle system |
| CN102991335A (en) * | 2012-12-10 | 2013-03-27 | 天津市松正电动汽车技术股份有限公司 | Tandem-type hybrid power system |
| CN103010045A (en) * | 2012-12-26 | 2013-04-03 | 天津市松正电动汽车技术股份有限公司 | Dual-power new energy automobile driving device and control method thereof |
| CN103465796A (en) * | 2013-08-15 | 2013-12-25 | 毛振刚 | Intelligent power supply system for new energy automobile |
| CN106585614A (en) * | 2016-11-30 | 2017-04-26 | 天津市松正电动汽车技术股份有限公司 | Hybrid electric vehicle engine start timing selection method |
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2017
- 2017-08-25 CN CN201710744389.4A patent/CN107554309B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005073467A (en) * | 2003-08-27 | 2005-03-17 | Matsushita Electric Ind Co Ltd | Hybrid vehicle system |
| CN102991335A (en) * | 2012-12-10 | 2013-03-27 | 天津市松正电动汽车技术股份有限公司 | Tandem-type hybrid power system |
| CN103010045A (en) * | 2012-12-26 | 2013-04-03 | 天津市松正电动汽车技术股份有限公司 | Dual-power new energy automobile driving device and control method thereof |
| CN103465796A (en) * | 2013-08-15 | 2013-12-25 | 毛振刚 | Intelligent power supply system for new energy automobile |
| CN106585614A (en) * | 2016-11-30 | 2017-04-26 | 天津市松正电动汽车技术股份有限公司 | Hybrid electric vehicle engine start timing selection method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233819A (en) * | 2018-01-26 | 2018-06-29 | 安徽理工大学 | Electric accumulator motorcycle for mining vehicle-mounted charge and driving integrated circuit structure |
| CN113997919A (en) * | 2021-12-15 | 2022-02-01 | 吉林大学 | Drive-by-wire electrohydraulic brake coupling system based on double-winding motor |
| CN113997919B (en) * | 2021-12-15 | 2023-11-17 | 吉林大学 | Line control electrohydraulic braking coupling system based on double-winding motor |
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| Publication number | Publication date |
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| CN107554309B (en) | 2020-09-15 |
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