CN109515249A - A kind of new energy vehicle battery charging and discharging conversion control device and control method - Google Patents
A kind of new energy vehicle battery charging and discharging conversion control device and control method Download PDFInfo
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- CN109515249A CN109515249A CN201811594094.4A CN201811594094A CN109515249A CN 109515249 A CN109515249 A CN 109515249A CN 201811594094 A CN201811594094 A CN 201811594094A CN 109515249 A CN109515249 A CN 109515249A
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- charging
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- 238000007599 discharging Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 14
- 239000013256 coordination polymer Substances 0.000 claims abstract description 24
- 230000005611 electricity Effects 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
Classifications
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of new energy vehicle battery charging and discharging conversion control device and control methods, including charge control module, charge and discharge switching module；The charge control module connection ground line PE and charging signals line CP；The charge and discharge switching module includes charging signals switch and resistance unit；The charging signals line CP can be connected after being switched by the charging signals with the charging signals display end of new energy vehicle；The charging signals switch on-off the on-off that can control charging signals line CP；The ground line PE is connected to one end of resistance unit；The other end of the resistance unit can be connected with the resistance unit signal acquisition terminal of new-energy automobile；The resistance unit includes at least two resistance in parallel, and is provided with access switch；The access switches on-off the resistance of selection access.Charge and discharge circuit is integrated together and is provided for user by way of charging/discharging function 2 selects 1 the adjustment to circuit and being realized to the ingenious layout of component.
Description
Technical field
The present invention relates to new-energy automobile charge and discharge electrical domain, in particular to a kind of new energy vehicle battery charging and discharging conversion and control
Device and control method.
Background technique
With the development of new energy electric motor vehicle technology, each major company has on the multiplexe electric technology of battery pack significantly to improve,
People gradually had found that a large amount of electric energy stored in electric car can be realized by the opposite way of charging and take electric effect in recent years, from
Vehicle end battery pack takes electricity to be not only the 220V voltage of standard, other characteristics are with respect to better quality for alternating current.Currently on the market
Equipment through occurring taking electricity from vehicle end.It is commonly called as electric car discharge equipment.This kind of device structure simple functions are single, although real
The outdoor effect discharged from battery pack is showed.But there is also in the case of inconvenience for user.Such as: discharge equipment
The length of cable for being a this kind of discharge equipment of assembly for rushing electric rifle+socket is 5 meters, it is contemplated that user can carry simultaneously
Charging equipment.Car owner, which will face, carries two sets of equipment.Not only occupy space.It is also inconvenient when operation.
Summary of the invention
The present invention provides a kind of new energy vehicle battery charging and discharging conversion control device and control methods, and having can will fill
Electricity Functional and discharging function are integrated to the feature on a device.
The present invention also provides a kind of computer readable storage medium, have the characteristics that be easy to implement above-mentioned control method.
A kind of new energy vehicle battery charging and discharging conversion control device provided according to the present invention, including charge control module,
Charge and discharge switching module；The charge control module connection ground line PE and charging signals line CP；The charge and discharge switching module
Including charging signals switch and resistance unit；The charging signals line CP can be with new energy after being switched by the charging signals
The charging signals display end of vehicle is connected；The charging signals switch on-off the on-off that can control charging signals line CP；It is described
Ground line PE is connected to one end of resistance unit；The other end of the resistance unit can be believed with the resistance unit of new-energy automobile
Number collection terminal is connected；The resistance unit includes at least two resistance in parallel, and is provided with access switch；The access switch
On-off selection access resistance.
It further include the interface that can be connect with new energy vehicle；The charging signals line CP is connected to by charging signals switch
The interface, and can be connected by the interface with the charging signals display end of new energy vehicle.
The other end of the resistance unit, can be with the resistance unit signal acquisition terminal of new-energy automobile by the interface
It is connected.
The ground line PE is connected to one end of resistance unit by the interface.
The resistance unit includes two resistance and the first access switch in parallel；Described two resistance include first resistor
R1 and second resistance R2, the first resistor R1 and the first access switch first resistor in series and switch series network；It is described
It is in parallel with second resistance R2 that first resistor switchs series network.
The electric signal switch and access switch are low tension switch.
The electric signal switch and access switch are mechanical switch and/or electronic switch, and including but not limited to triode is opened
One or both of pass, magnetic-type switch and Hall element.
The magnetic-type switch includes but is not limited to microswitch, tongue tube and reed switch relay；The Hall element
Including but not limited to photoelectric cell and close switch.
The electric signal switch and access switch are that can control the switch being turned on or off simultaneously.
A kind of new energy vehicle battery charging and discharging switching control method provided according to the present invention, in the base of above-mentioned control device
It is realized on plinth,
When being charged, it is both turned on charging signals switch and the first access switch；New energy vehicle control terminal is received
Meet to the charging signals of charging signals line CP, and by the judgement of resistance unit signal acquisition terminal to loading capability standard, then table
It is bright to be able to enter charged state；
When being discharged, disconnect charging signals switch and the first access switch；New energy vehicle control terminal is logical
It crosses resistance signal collection terminal and judges whether resistance unit resistance access situation meets electric discharge standard, if so, and not receiving and filling
The charging signals of electrical signal line CP then show to be able to enter discharge condition.
The method also includes, while controlling the charging signals switch and first and accessing being turned on or off for switch.
A kind of computer readable storage medium provided according to the present invention is stored on capable of being loaded and executed by processor
State the computer program of any method.
Compared with prior art, the present invention is realized and will be charged by the adjustment to circuit and to the ingenious layout of component
Discharge circuit is integrated together and provides the mode that charging/discharging function 2 selects 1 for user.Charge and discharge are all same from circuit theory
One path.
Detailed description of the invention
Fig. 1 is the discharge condition schematic diagram of a wherein embodiment of the invention.
Fig. 2 is the charged state schematic diagram of a wherein embodiment of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Any feature disclosed in this specification (including abstract and attached drawing) unless specifically stated can be equivalent by other
Or the alternative features with similar purpose are replaced.That is, unless specifically stated, each feature is a series of equivalent or class
Like an example in feature.
A kind of new energy vehicle battery charging and discharging conversion control device provided according to the present invention, including charge control module,
Charge and discharge switching module；The charge control module connection ground line PE and charging signals line CP；The charge and discharge switching module
Including charging signals switch and resistance unit；The charging signals line CP can be with new energy after being switched by the charging signals
The charging signals display end of vehicle is connected；The charging signals switch on-off the on-off that can control charging signals line CP；It is described
Ground line PE is connected to one end of resistance unit；The other end of the resistance unit can be believed with the resistance unit of new-energy automobile
Number collection terminal is connected；The resistance unit includes at least two resistance in parallel, and is provided with access switch；The access switch
On-off selection access resistance.
As shown in Figure 1, in this embodiment, switch A opens for charging signals as one embodiment of the present invention
It closes, switch A can may be electronic switch for mechanical switch.The present invention program is by the adjustment to circuit and to component
Ingenious layout, which is realized, to be integrated together charge and discharge circuit and provides the mode that charging/discharging function 2 selects 1 for user.From circuit
It is same path that charge and discharge are seen in principle all.It can be by charge function and discharging function knot by analysing in depth and practicing the present invention
It is combined together.And realize the switching of safe ready.It can be users' Reduction process.It reduces equipment and carries quantity, reduce
The advantages that cost.
It further include the interface that can be connect with new energy vehicle as one embodiment of the present invention；The charging signals
Line CP is connected to the interface by charging signals switch, and can be shown by the charging signals of the interface and new energy vehicle
End is connected.
As shown in Fig. 2, charging gun GUN is as the interface connecting with new energy vehicle, including GUN-CP interface, when charging gun connects
When being connected to new energy vehicle, the GUN-CP interface is connected to the charging signals display end of new energy vehicle.When switch A conducting, then
The charging signals display end of new energy vehicle shows that charging signals line is connected.
As one embodiment of the present invention, the other end of the resistance unit, can be with new energy by the interface
The resistance unit signal acquisition terminal of source automobile is connected.
As depicted in figs. 1 and 2, charging gun GUN is as the interface connecting with new energy vehicle, including resistance unit signal acquisition
GUN-CC is held, is connected with the other end of the resistance unit.
As one embodiment of the present invention, as depicted in figs. 1 and 2, the ground line PE is connected by the interface
To one end of resistance unit.
In this embodiment, charging gun GUN is as the interface connecting with new energy vehicle, including GUN-PE interface, with
PE is grounded to be connected；The GUN-PE interface is connected by 3rd resistor R3 with GUN-S3 interface；The GUN-S3 interface and institute
State interface be connected to resistance unit one end be connected.
As one embodiment of the present invention, as depicted in figs. 1 and 2, the resistance unit includes two electricity in parallel
Resistance and the first access switch；Described two resistance include first resistor R1 and second resistance R2, the first resistor R1 and first
Access switchs first resistor in series and switchs series network；The first resistor switch series network and second resistance R2 are simultaneously
Connection.
When this is specific in example, second resistance R2 is always with the orifice, and by the first access switch, (this is specific
Embodiment be switch B) select first resistor R1 whether with the orifice；First resistor R1, second resistance R2 and switch B group
At the resistance unit.
As one embodiment of the present invention, the electric signal switch and access switch are low tension switch.
As one embodiment of the present invention, the electric signal switch and access switch are mechanical switch and/or electronics
It switchs, including but not limited to one or both of triode switch, magnetic-type switch and Hall element.
As one embodiment of the present invention, it is described it is magnetic-type switch include but is not limited to microswitch, tongue tube or
Reed switch relay；The Hall element includes but is not limited in photoelectric cell and close switch.
As one embodiment of the present invention, it is described it is magnetic-type switch include but is not limited to microswitch, tongue tube and
Reed switch relay；The Hall element includes but is not limited to photoelectric cell and close switch.
As one embodiment of the present invention, the electric signal switch and access switch for can control simultaneously conducting or
The switch of disconnection.
User can be the modes such as the rotation for the pressing or external knob for externally connecing button to switch A, the operation of B
It realizes.
A kind of new energy vehicle battery charging and discharging switching control method according to the present invention, it is real on the basis of above-mentioned control device
It is existing,
When being charged, it is both turned on charging signals switch and the first access switch；New energy vehicle control terminal is received
Meet to the charging signals of charging signals line CP, and by the judgement of resistance unit signal acquisition terminal to loading capability standard, then table
It is bright to be able to enter charged state；
When being discharged, disconnect charging signals switch and the first access switch；New energy vehicle control terminal is logical
It crosses resistance signal collection terminal and judges whether resistance unit resistance access situation meets electric discharge standard, if so, and not receiving and filling
The charging signals of electrical signal line CP then show to be able to enter discharge condition.
When needing to discharge, new energy vehicle vehicle end receives coherent signal communication, can just open discharging function.Such as Fig. 1 institute
Show, as one embodiment of the present invention, when switch A and switch B is disconnected, charging signals line CP is not turned on, and only the
Two resistance R2 access circuit, at this point, being able to detect that resistance unit resistance value is equal to the resistance value of second resistance R2, show to be able to enter
Discharge condition opens discharging function.
When charging is required, new energy vehicle vehicle end receives coherent signal communication, can just open charge function.Such as Fig. 2 institute
Show, as one embodiment of the present invention, when switch A and switch B is both turned on, charging signals line CP conducting, and the first electricity
Resistance R1 and second resistance R2 accesses circuit.At this point, being able to detect that resistance unit resistance value is equal to the electricity of first resistor R1 and second
The parallel resistance of R2 is hindered, and according to the relationship between voltage and resistance, judges to comply with standard to loading capability, shows to be able to enter and fill
Electricity condition opens charge function.
The present invention can provide a kind of completely new charge prepd that charge function is integrated with discharging function for user.User is using
In the process, it is only necessary to which simple switching action may be implemented to need function, such as press a kind of button, or open electric discharge door.
Or use the modes such as function knob.And whole process is safe and reliable.User is without carrying independent charging equipment.It saves simultaneously
Interior rear space.
As one embodiment of the present invention, the method also includes, while controlling the charging signals switch and the
One access switch is turned on or off.
A kind of computer readable storage medium provided according to the present invention is stored on capable of being loaded and executed by processor
State the computer program of any method.
Claims (10)
1. a kind of new energy vehicle battery charging and discharging conversion control device, which is characterized in that including charge control module, charge and discharge cutting
Change the mold block；The charge control module connection ground line PE and charging signals line CP；The charge and discharge switching module includes charging
Signaling switch and resistance unit；The charging signals line CP can be with the charging of new energy vehicle after being switched by the charging signals
Signal display end is connected；The charging signals switch on-off the on-off that can control charging signals line CP；The ground line PE
It is connected to one end of resistance unit；The other end of the resistance unit can be with the resistance unit signal acquisition terminal of new-energy automobile
It is connected；The resistance unit includes at least two resistance in parallel, and is provided with access switch；The access switches on-off choosing
Select the resistance of access.
2. charge and discharge conversion control device according to claim 1, which is characterized in that further include that can connect with new energy vehicle
The interface connect；The charging signals line CP is connected to the interface by charging signals switch, and can by the interface with
The charging signals display end of new energy vehicle is connected.
3. charge and discharge conversion control device according to claim 2, which is characterized in that the other end of the resistance unit is logical
The interface is crossed, can be connected with the resistance unit signal acquisition terminal of new-energy automobile.
4. charge and discharge conversion control device according to claim 1, which is characterized in that the ground line PE is connect by described
Mouth is connected to one end of resistance unit.
5. according to claim 1 to charge and discharge conversion control device described in one of 4, which is characterized in that the resistance unit packet
Include two resistance and the first access switch in parallel；Described two resistance include first resistor R1 and second resistance R2, and described
The access of one resistance R1 and first switchs first resistor in series and switchs series network；First resistor switch series network with
Second resistance R2 is in parallel.
6. charge and discharge conversion control device according to claim 1, which is characterized in that the electric signal switch and access are opened
Closing is low tension switch.
7. charge and discharge conversion control device according to claim 6, which is characterized in that the electric signal switch and access are opened
Close is mechanical switch and/or electronic switch, including but not limited to one of triode switch, magnetic-type switch and Hall element
Or two kinds.
8. a kind of new energy vehicle battery charging and discharging switching control method, the basis of the charge-discharge controller described in claim 5
Upper realization,
When being charged, it is both turned on charging signals switch and the first access switch；New energy vehicle control terminal, which receives, fills
The charging signals of electrical signal line CP, and met by the judgement of resistance unit signal acquisition terminal to loading capability standard, then show energy
Enough enter charged state；
When being discharged, disconnect charging signals switch and the first access switch；New energy vehicle control terminal passes through electricity
Resistance signal acquisition terminal judges whether resistance unit resistance access situation meets electric discharge standard, if so, and not receiving charging letter
The charging signals of number line CP, then show to be able to enter discharge condition.
9. charge and discharge switching control method according to claim 8, the method also includes, while controlling the charging letter
Number switch and first access switch be turned on or off.
10. a kind of computer readable storage medium, which is characterized in that simultaneously perform claim requirement can be loaded by processor by being stored with
The computer program of any method in 8 or 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594094.4A CN109515249B (en) | 2018-12-25 | 2018-12-25 | New energy vehicle battery charge-discharge conversion control device and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594094.4A CN109515249B (en) | 2018-12-25 | 2018-12-25 | New energy vehicle battery charge-discharge conversion control device and control method |
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| CN109515249B CN109515249B (en) | 2024-07-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113131542A (en) * | 2019-12-31 | 2021-07-16 | 北京新能源汽车股份有限公司 | Charging and discharging device and charging and discharging control method |
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