CN102745088A - Semi-closed power supply device for solar electromobile - Google Patents
Semi-closed power supply device for solar electromobile Download PDFInfo
- Publication number
- CN102745088A CN102745088A CN2012102332290A CN201210233229A CN102745088A CN 102745088 A CN102745088 A CN 102745088A CN 2012102332290 A CN2012102332290 A CN 2012102332290A CN 201210233229 A CN201210233229 A CN 201210233229A CN 102745088 A CN102745088 A CN 102745088A
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- direct current
- storage battery
- solar
- inverter
- current center
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/90—Energy harvesting concepts as power supply for auxiliaries' energy consumption, e.g. photovoltaic sun-roof
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a semi-closed power supply device for a solar electromobile. A storage battery (9) outputs a direct current to a motor (11) through a DC/DC (Direct Current/Direct Current) inverter (1). A motor drives wheels to rotate. A first charging circuit of the storage battery is in a structure such that an alternating current power supply (7) connected with an AC/DC (Alternating Current/DC) inverter (8) is connected with the storage battery. A second charging circuit of the storage battery is in a structure such that the output of a solar panel (1) connected with a solar battery controller (2) is connected with an input end of a first direct current center wiring board (3). The output end of the first direct current center wiring board connected with a first switch (5) is connected with the storage battery. The output end of the first direct current center wiring board is respectively connected with a direct current load (12) and a DC/AC inverter (13). The storage battery connected with a second switch (6) is connected with a second direct current center wiring board (4). The output end of the second direct current center wiring board is respectively connected with the direct current load and the DC/AC inverter. The output end of the DC/AC inverter is connected with an alternating current load (14).
Description
Technical field
The present invention relates to a kind of battery-driven car, relate in particular to a kind of solar electric vehicle supply unit.
Background technology
Battery-driven car be a kind of be the vehicle of propulsion source with electric power, be with storage battery as the energy, motor, controller, storage battery, control member and display instrument system have been installed, be a kind of vehicle of electromechanical integration.The supply unit of battery-driven car is the engine installation of battery-driven car; Prior electric car supply unit comprises storage battery 9, DC/DC inverter 10, motor 11, referring to Fig. 1, and storage battery 9 output DC sources output motor 11 behind DC/DC inverter 10; Motor provides the drive power source wheel; Drive vehicle ', storage battery output DC source supplies DC load 12 simultaneously, uses like lighting car light, steering indicating light and loudspeaker.The existing storage battery group is to adopt 220v source of AC 7 to charge a battery through AC/DC inverter 8.The employing lead-acid battery group that storage battery has, the employing lithium cell group that has.Along with the raising that social enviroment protection requires, adopt of the technology also constantly development of lithium cell group, but the lithium battery technology cost is high, is of limited application, and lithium cell can not satisfy the requirement of battery-driven car long-distance running as constantly charging of storage battery as storage battery.
Summary of the invention
The object of the present invention is to provide a kind of semi-enclosed solar electric vehicle supply unit, this supply unit becomes electric energy that battery-driven car is supplied power conversion of solar energy through the photovoltaic effect of solar cell, energy-conserving and environment-protective.
For realizing the foregoing invention purpose, the present invention has adopted following technical scheme:
A kind of semi-enclosed solar electric vehicle supply unit comprises storage battery, DC/DC inverter, motor, and motor is exported in storage battery output DC source behind the DC/DC inverter, and power wheel rotates; First charge circuit of storage battery is: source of AC connects storage battery after connecing the AC/DC inverter;
Said supply unit also comprises solar panel, solar-electricity pool controller, the first direct current center touch block, the second direct current center touch block, first switch and second switch; Solar panel output connects the solar-electricity pool controller; The output of solar-electricity pool controller connects the first direct current center touch block input end; The first direct current center touch block output termination DC load connects storage battery as second charge circuit behind the first direct current center touch block output termination, first switch; After connecing second switch, storage battery output connects the second direct current center touch block, the second direct current center touch block output termination DC load.
Said supply unit also comprises the DC/AC inverter, and DC/AC inverter input end connects the first direct current center touch block mouth and the second direct current center touch block mouth respectively, and the DC/AC inverter output end connects AC load.
Said solar panel is to be erected at electric bicycle ceiling portion, and said battery-driven car bicycle shed is the car shell that electric car handle and steering position are wrapped up.
Said storage battery is the lithium cell group.
The present invention adopts above-mentioned technical scheme, and compared with prior art, its good effect is:
1) energy-conserving and environment-protective, adopting conversion of solar energy is that the mode of electric energy is supplied power and changed existing battery-driven car and only adopt the 220v alternating current that storage battery is supplied power, it is power source that the present invention adopts sunshine, power consumption less, energy-conserving and environment-protective, pollution-free, can grow distance travel.
2) light in structure, little characteristic adopt the lithium ion battery electric power storage, and be gently more a lot of than the lead-acid battery that existing battery-driven car adopted, and is easy to carry and dismantles;
3) appearance looks elegant, uniqueness, solar panel is erected at the bicycle shed top, bicycle shed design ergonomic, its semi-enclosed operator's compartment appearance and modeling is elegant in appearance, according to aerodynamic stream line pattern styling design, can keep out wind and rain for the driver.
Description of drawings
Fig. 1 is a prior electric car supply unit electrical schematic diagram;
Fig. 2 is the semi-enclosed solar electric vehicle supply unit of a present invention electrical schematic diagram;
Fig. 3 is a solar panel position view of the present invention.
Among the figure: 1 solar panel, 2 solar-electricity pool controllers, 3 first direct current center touchs block, 4 second direct current center touchs block; 5 first switches, 6 second switches, 7 source of ACs, 8 AC/DC inverters; 9 lithium cell groups (storage battery), 10 DC/DC inverters, 11 motors; 12 DC loads, 13 DC/AC inverters, 14 AC loads; 15 battery-driven car bicycle sheds.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further.
Referring to Fig. 2, Fig. 3; A kind of semi-enclosed solar electric vehicle supply unit comprises storage battery 9, DC/DC inverter 10, motor 11, solar panel 1, solar-electricity pool controller 2, the first direct current center touch block 3, the second direct current center touch block 4, first switch 5, second switch 6, DC/AC inverter 13; Said storage battery 9 is the lithium cell group.
Motor 11 is exported in said lithium cell group 9 output DC sources behind DC/DC inverter 10, motor 11 drive wheels are rotated.First charge circuit of lithium cell group 9 is: source of AC 7 connects lithium cell group 9 after connecing AC/DC inverter 8; Second charge circuit of lithium cell group 9 is: connect lithium cell group 9 after solar panel 1 output connects solar-electricity pool controller 2.
Second charge circuit for lithium cell group 9; Be specially: solar panel 1 output connects solar-electricity pool controller 2; 2 outputs of solar-electricity pool controller connect first direct current center touch block 3 input ends, connect lithium cell group 9 behind the first direct current center touch block, 3 output terminations, first switch 5; The first direct current center touch block, 3 output termination DC loads, 12, the first direct current center touchs block, 3 output termination DC/AC inverters, 13 input ends, DC/AC inverter 13 output termination AC loads 14.
After connecing second switch 6,9 outputs of lithium cell group connect the second direct current center touch block 4; The second direct current center touch block, 4 output termination DC loads 12; The second direct current center touch block, 4 output termination DC/AC inverters, 13 input ends, DC/AC inverter 13 output termination AC loads 14.
Said solar panel 1 is to be erected at battery-driven car bicycle shed 15 tops, and said battery-driven car bicycle shed 15 is car shells that electric car handle and steering position are wrapped up, referring to Fig. 3.
Said AC/DC inverter 8, solar-electricity pool controller 2 mainly play and overcharge, cross put, protective effects such as overload, short circuit; DC/DC inverter 10, DC/AC inverter 13 be main rise be put, protective effects such as overload, short circuit.
The working process of semi-enclosed solar electric vehicle supply unit of the present invention is: referring to Fig. 2,
In order to have made full use of clean energy resource, during daytime, solar panel 1 is remaining generating, charge condition.When battery-driven car goes daytime, adopt solar panel 1 as second charge circuit to storage battery 9 chargings, and to DC load 12 and AC load 14 power supplies.The supply unit mode of operation is: first switch, 5 closures; Second switch 6 breaks off, and solar panel 1 offers 11 drivings of lithium cell group 9 power supply power supply machines and goes, and provides power supply to electric vehicle DC load 12; Like steering indicating light; DC load usefulness such as loudspeaker, and offer battery-driven car AC load 14 through DC/AC inverter 13, like charging inlet (110V/220V terminals for power supplies) etc.; Lithium cell group 9 is the while charge and discharge process in the whole process.
Battery-driven car does not have under the situation of sunlight at night, and through second switch 6 closures, first switch 5 breaks off, 9 discharges of lithium cell group, and a branch road offers motor 11, and another branch road offers DC load 12 and AC load 14 through the second direct current center touch block 4.
Under the situation of lithium cell group 9 electric weight deficiency, second switch 6 breaks off, and first switch 5 breaks off; Can input to 9 chargings of lithium cell group through 220V alternating current 7; Several hours charging duration can be realized going, and is further divided into two branch roads and offers motor 11, DC load 12 and AC load 14.
The present invention becomes electric energy that battery-driven car is supplied power conversion of solar energy through the photovoltaic effect of solar cell; A part offers the DC load and the AC load of battery-driven car; A part offers lithium ion battery electric power storage and power supply, and drive motor (motor) rotates, and makes vehicle '; Compare the 220V ac-powered, can guarantee electronic vehicle commander's distance travel.Can reduce the use cost of battery-driven car, and energy-conserving and environment-protective.
More than being merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention, therefore, all any modifications of within spirit of the present invention and principle, being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. semi-enclosed solar electric vehicle supply unit; Comprise storage battery (9), DC/DC inverter (10), motor (11); Motor (11) is exported in storage battery (9) output DC source behind DC/DC inverter (10), motor (11) drive wheels is rotated; First charge circuit of storage battery (9) is: source of AC (7) connects storage battery (9) after connecing AC/DC inverter (8);
It is characterized in that: said supply unit also comprises solar panel (1), solar-electricity pool controller (2), the first direct current center touch block (3), the second direct current center touch block (4), first switch (5) and second switch (6); Solar panel (1) output connects solar-electricity pool controller (2); Solar-electricity pool controller (2) output connects first direct current center touch block (3) input end; The first direct current center touch block (3) output termination DC load (12) connects storage battery (9) as second charge circuit behind the first direct current center touch block (3) output termination first switch (5); After connecing second switch (6), storage battery (9) output connects the second direct current center touch block (4), the second direct current center touch block (4) output termination DC load (12).
2. semi-enclosed solar electric vehicle supply unit according to claim 1; It is characterized in that: said supply unit also comprises DC/AC inverter (13); DC/AC inverter (13) input end connects first direct current center touch block (3) mouth and second direct current center touch block (4) mouth respectively, DC/AC inverter (13) output termination AC load (14).
3. semi-enclosed solar electric vehicle supply unit according to claim 1 and 2; It is characterized in that: said solar panel (1) is to be erected at battery-driven car bicycle shed (15) top, and said battery-driven car bicycle shed (15) is the car shell that electric car handle and steering position are wrapped up.
4. semi-enclosed solar electric vehicle supply unit according to claim 1 and 2 is characterized in that: said storage battery (9) is the lithium cell group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210233229.0A CN102745088B (en) | 2012-07-06 | 2012-07-06 | Semi-closed power supply device for solar electromobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210233229.0A CN102745088B (en) | 2012-07-06 | 2012-07-06 | Semi-closed power supply device for solar electromobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102745088A true CN102745088A (en) | 2012-10-24 |
| CN102745088B CN102745088B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210233229.0A Expired - Fee Related CN102745088B (en) | 2012-07-06 | 2012-07-06 | Semi-closed power supply device for solar electromobile |
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| CN (1) | CN102745088B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545904A (en) * | 2013-11-04 | 2014-01-29 | 河北驹王专用汽车制造有限公司 | High-power vehicle-mounted power supply system |
| JP2014236550A (en) * | 2013-05-31 | 2014-12-15 | トヨタ自動車株式会社 | Vehicle and electric power system |
| CN104442418A (en) * | 2014-09-01 | 2015-03-25 | 焦平日 | Electric car core power system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101404735A (en) * | 2008-10-24 | 2009-04-08 | 深圳创维－Rgb电子有限公司 | Mobile digital television set charged by solar energy |
| CN102386662A (en) * | 2011-12-08 | 2012-03-21 | 南车株洲电力机车有限公司 | Charging device for storage battery of electric locomotive and charging method |
| CN202225968U (en) * | 2011-09-15 | 2012-05-23 | 安徽工程大学 | Long-range solar electric bicycle |
| CN102481853A (en) * | 2009-08-28 | 2012-05-30 | 丰田自动车株式会社 | Vehicular power source system, and electric vehicle having the system |
-
2012
- 2012-07-06 CN CN201210233229.0A patent/CN102745088B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101404735A (en) * | 2008-10-24 | 2009-04-08 | 深圳创维－Rgb电子有限公司 | Mobile digital television set charged by solar energy |
| CN102481853A (en) * | 2009-08-28 | 2012-05-30 | 丰田自动车株式会社 | Vehicular power source system, and electric vehicle having the system |
| CN202225968U (en) * | 2011-09-15 | 2012-05-23 | 安徽工程大学 | Long-range solar electric bicycle |
| CN102386662A (en) * | 2011-12-08 | 2012-03-21 | 南车株洲电力机车有限公司 | Charging device for storage battery of electric locomotive and charging method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014236550A (en) * | 2013-05-31 | 2014-12-15 | トヨタ自動車株式会社 | Vehicle and electric power system |
| CN103545904A (en) * | 2013-11-04 | 2014-01-29 | 河北驹王专用汽车制造有限公司 | High-power vehicle-mounted power supply system |
| CN104442418A (en) * | 2014-09-01 | 2015-03-25 | 焦平日 | Electric car core power system |
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| CN102745088B (en) | 2015-01-07 |
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Granted publication date: 20150107 Termination date: 20180706 |