CN107706960A - A kind of solar electric vehicle charge control system - Google Patents
A kind of solar electric vehicle charge control system Download PDFInfo
- Publication number
- CN107706960A CN107706960A CN201710767425.9A CN201710767425A CN107706960A CN 107706960 A CN107706960 A CN 107706960A CN 201710767425 A CN201710767425 A CN 201710767425A CN 107706960 A CN107706960 A CN 107706960A
- Authority
- CN
- China
- Prior art keywords
- battery pack
- load
- optocoupler
- solar
- light coupling
- Prior art date
- 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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
Abstract
The invention provides a kind of solar electric vehicle charge control system, including control chip, the first battery pack, the second battery pack, solar panels, load；The control chip controls the first battery pack and the second battery pack to enter the electric discharge of electricity and the first battery pack and the second battery pack to load from solar panels, so that when solar panels have charging current only to the first battery pack or the charging of the second battery pack and uncharged the first battery pack or the second battery pack to load discharge, when solar panels do not have charging current, the first battery pack and the second battery pack are simultaneously to load discharge；First battery pack and capacity under the second battery pack full state and voltage phase difference are no more than 10%.The present invention is controlled by the connection of control chip and multiple optocouplers and set, so as to make full use of solar recharging without being caused to battery while the harmful effect of discharge and recharge.
Description
Technical field
The present invention relates to a kind of solar electric vehicle charge control system.
Background technology
In the prior art main battery and standby electricity are typically divided into for the electric car with function of solar charging, battery
Pond, often main battery capacity is much larger than reserve battery in this case, during use based on main battery, when main battery electricity not
Reserve battery is used when enough, simultaneously because electric discharge is larger to cell damage simultaneously for charging, therefore solar recharging is normally only charged to
In reserve battery, thus function of solar charging is caused to perform practically no function.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of solar electric vehicle charge control system, the solar energy
Electric car charge control system can make full use of solar recharging without being caused to battery while the harmful effect of discharge and recharge
The present invention is achieved by the following technical programs.
A kind of solar electric vehicle charge control system provided by the invention, including control chip, the first battery pack, second
Battery pack, solar panels, load；The control chip control the first battery pack and the second battery pack from solar panels enter electricity and
The electric discharge of first battery pack and the second battery pack to load so that when solar panels have charging current only to the first battery pack or
Second battery pack charges and the first uncharged battery pack or the second battery pack there are not charging current to load discharge in solar panels
When the first battery pack and the second battery pack simultaneously to load discharge；Under first battery pack and the second battery pack full state
Capacity and voltage phase difference are no more than 10%.
First battery pack, which is connected to, connects the first output end for entering electric light coupling on the circuit of solar panels, control chip connects
First enters the input of electric light coupling.
Second battery pack, which is connected to, connects the second output end for entering electric light coupling on the circuit of solar panels, control chip connects
Second enters the input of electric light coupling.
First battery pack is connected to the output end that the first load optocoupler is connect on the circuit of load, and control chip connects first
Load the input of optocoupler.
Second battery pack is connected to the output end that the second load optocoupler is connect on the circuit of load, and control chip connects second
Load the input of optocoupler.
It is described when solar panels have charging current only to the first battery pack or the charging of the second battery pack and uncharged the
One battery pack or the second battery pack enter electric light coupling, the second load optocoupler open circuit while second to load discharge by control first
Enter electric light coupling, the first load optocoupler path, or by the way that electric light coupling is entered in control second, the first load optocoupler is breaking while first enters
Electric light coupling, the second load optocoupler path are realized.
First battery pack when solar panels do not have charging current and the second battery pack pass through control simultaneously to load discharge
System first enters electric light coupling, second enters the open circuit of electric light coupling the first load optocoupler, the second load optocoupler path are realized simultaneously.
The control chip is 8-bit microcontroller, and control chip has AD input ports to be connected to solar panels output end.
The beneficial effects of the present invention are：Controlled and set by the connection of control chip and multiple optocouplers, so as to abundant
Using solar recharging without being caused to battery while the harmful effect of discharge and recharge.
Brief description of the drawings
Fig. 1 is the connection diagram of the present invention.
In figure：101- control chips, the battery packs of 102- first, the battery packs of 103- second, 201- solar panels, 202- first
Enter electric light coupling, 203- second enters electric light coupling, 301- loads, and 302- first loads optocoupler, and 303- second loads optocoupler.
Embodiment
Be described further below technical scheme, but claimed scope be not limited to it is described.
A kind of solar electric vehicle charge control system as shown in Figure 1, including control chip 101, the first battery pack
102nd, the second battery pack 103, solar panels 201, load 301；The control chip 101 controls the first battery pack 102 and second
Battery pack 103 enters the electric discharge of electricity and the first battery pack 102 and the second battery pack 103 to load 301 from solar panels 201, makes
When solar panels 201 have charging current only to the first battery pack 102 or the second battery pack 103 charge and uncharged first
The battery pack 103 of battery pack 102 or second is to the electric discharge of load 301, the first battery pack 102 when solar panels 201 do not have charging current
With the second battery pack 103 simultaneously to the electric discharge of load 301；Under the full state of first battery pack, 102 and second battery pack 103
Capacity and voltage phase difference are no more than 10%.
First battery pack 102, which is connected on the circuit of solar panels 201, connects the first output end for entering electric light coupling 202,
Control chip 101 connects the first input for entering electric light coupling 202.
Second battery pack 103, which is connected on the circuit of solar panels 201, connects the second output end for entering electric light coupling 203,
Control chip 101 connects the second input for entering electric light coupling 203.
First battery pack 102 is connected to the output end that the first load optocoupler 302 is connect on the circuit of load 301, control
Chip 101 connects the input of the first load optocoupler 302.
Second battery pack 103 is connected to the output end that the second load optocoupler 303 is connect on the circuit of load 301, control
Chip 101 connects the input of the second load optocoupler 303.
It is described only charged when solar panels 201 have charging current to the first battery pack 102 or the second battery pack 103 and not
The first battery pack 102 or the second battery pack 103 of charging enter electric light coupling 202, second to the electric discharge of load 301 by control first
Load optocoupler 303 is breaking while second enters the load path of optocoupler 302 of electric light coupling 203, first, or enters electric light by control second
Coupling 203, first loads the open circuit of optocoupler 302 while first enters the load optocoupler 303 path realization of electric light coupling 202, second.
First battery pack 102 when solar panels 201 do not have charging current and the second battery pack 103 are simultaneously to load
301 electric discharges, electric light coupling 202 is entered by control first, second enters the open circuit of electric light coupling 203 the first load optocoupler 302, second is negative simultaneously
The path of optocoupler 303 is carried to realize.
The control chip 101 is 8-bit microcontroller, and control chip 101 has AD input ports to be connected to solar panels 201
Output end.
Thus, the present invention is arranged on the electric car with function of solar charging, and its original charging circuit is basically unchanged,
Electric car can make full use of solar recharging without being caused to battery while the harmful effect of discharge and recharge when running.
Claims (8)
1. a kind of solar electric vehicle charge control system, including control chip (101), the first battery pack (102), the second battery
Group (103), solar panels (201), load (301), it is characterised in that：The control chip (101) controls the first battery pack
(102) and the second battery pack (103) enters electricity and the first battery pack (102) and the second battery pack (103) from solar panels (201)
To the electric discharge of load (301) so that when solar panels (201) have charging current only to the first battery pack (102) or the second electricity
Pond group (103) is charged and uncharged the first battery pack (102) or the second battery pack (103) are discharged to load (301), in the sun
Can plate (201) the first battery pack (102) and the second battery pack (103) while discharged to load (301) when not having charging current；It is described
First battery pack (102) and capacity under the second battery pack (103) full state and voltage phase difference are no more than 10%.
2. solar electric vehicle charge control system as claimed in claim 1, it is characterised in that：First battery pack
(102) it is connected on the circuit of solar panels (201) and connects the first output end for entering electric light coupling (202), control chip (101) connects
One enters the input of electric light coupling (202).
3. solar electric vehicle charge control system as claimed in claim 1, it is characterised in that：Second battery pack
(103) it is connected on the circuit of solar panels (201) and connects the second output end for entering electric light coupling (203), control chip (101) connects
Two enter the input of electric light coupling (203).
4. solar electric vehicle charge control system as claimed in claim 1, it is characterised in that：First battery pack
(102) output end that the first load optocoupler (302) is connect on the circuit of load (301) is connected to, it is negative that control chip (101) connects first
Carry the input of optocoupler (302).
5. solar electric vehicle charge control system as claimed in claim 1, it is characterised in that：Second battery pack
(103) output end that the second load optocoupler (303) is connect on the circuit of load (301) is connected to, it is negative that control chip (101) connects second
Carry the input of optocoupler (303).
6. such as solar electric vehicle charge control system according to any one of claims 1 to 5, it is characterised in that：It is described
When solar panels (201) have a charging current only to the first battery pack (102) or the second battery pack (103) charging and uncharged the
One battery pack (102) or the second battery pack (103) enter electric light coupling (202), second to load (301) electric discharge by control first
Load optocoupler (303) is breaking while second enters electric light coupling (203), first load optocoupler (302) path, or passes through control second
Entering electric light coupling (203), the first load optocoupler (302) open circuit, first to enter electric light coupling (202), the second load optocoupler (303) logical simultaneously
Realize on road.
7. such as solar electric vehicle charge control system according to any one of claims 1 to 5, it is characterised in that：It is described
When solar panels (201) do not have charging current the first battery pack (102) and the second battery pack (103) and meanwhile to load (301) electric discharge,
By control first enter electric light coupling (202), second enter electric light coupling (203) open circuit simultaneously first load optocoupler (302), second load
Optocoupler (303) path is realized.
8. solar electric vehicle charge control system as claimed in claim 1, it is characterised in that：The control chip (101)
For 8-bit microcontroller, control chip (101) has AD input ports to be connected to solar panels (201) output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767425.9A CN107706960A (en) | 2017-08-31 | 2017-08-31 | A kind of solar electric vehicle charge control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767425.9A CN107706960A (en) | 2017-08-31 | 2017-08-31 | A kind of solar electric vehicle charge control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107706960A true CN107706960A (en) | 2018-02-16 |
Family
ID=61171347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710767425.9A Pending CN107706960A (en) | 2017-08-31 | 2017-08-31 | A kind of solar electric vehicle charge control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107706960A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101242105A (en) * | 2008-03-17 | 2008-08-13 | 云南晶能科技有限公司 | Photovoltaic system intelligent complementary control charging/discharging method |
| CN201646423U (en) * | 2010-04-20 | 2010-11-24 | 李恭浩 | Environmentally friendly electric vehicle |
| CN202056732U (en) * | 2011-04-29 | 2011-11-30 | 福建明业新能源科技有限公司 | Intelligent solar energy street lamp with two battery packs |
| CN102790410A (en) * | 2011-05-20 | 2012-11-21 | 中国科学院广州能源研究所 | Storage battery charging-discharging system and control method thereof for new energy power generating system |
| CN106452290A (en) * | 2016-11-23 | 2017-02-22 | 深圳市虹果节能有限公司 | Solar energy storage system and method thereof |
| JP2017143738A (en) * | 2012-12-26 | 2017-08-17 | パナソニックＩｐマネジメント株式会社 | Power storage device |
-
2017
- 2017-08-31 CN CN201710767425.9A patent/CN107706960A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101242105A (en) * | 2008-03-17 | 2008-08-13 | 云南晶能科技有限公司 | Photovoltaic system intelligent complementary control charging/discharging method |
| CN201646423U (en) * | 2010-04-20 | 2010-11-24 | 李恭浩 | Environmentally friendly electric vehicle |
| CN202056732U (en) * | 2011-04-29 | 2011-11-30 | 福建明业新能源科技有限公司 | Intelligent solar energy street lamp with two battery packs |
| CN102790410A (en) * | 2011-05-20 | 2012-11-21 | 中国科学院广州能源研究所 | Storage battery charging-discharging system and control method thereof for new energy power generating system |
| JP2017143738A (en) * | 2012-12-26 | 2017-08-17 | パナソニックＩｐマネジメント株式会社 | Power storage device |
| CN106452290A (en) * | 2016-11-23 | 2017-02-22 | 深圳市虹果节能有限公司 | Solar energy storage system and method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |