CN102745088B - Semi-closed power supply device for solar electromobile - Google Patents
Semi-closed power supply device for solar electromobile Download PDFInfo
- Publication number
- CN102745088B CN102745088B CN201210233229.0A CN201210233229A CN102745088B CN 102745088 B CN102745088 B CN 102745088B CN 201210233229 A CN201210233229 A CN 201210233229A CN 102745088 B CN102745088 B CN 102745088B
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- CN
- China
- Prior art keywords
- direct current
- storage battery
- inverter
- solar
- current center
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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.)
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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
- Y02T10/7072—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
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, particularly relate to a kind of solar electric vehicle supply unit.
Background technology
The vehicle of battery-driven car to be a kind of with electric power be propulsion source, being using storage battery as the energy, having installed motor, controller, storage battery, control member and display instrument system, is a kind of vehicle of electromechanical integration.The supply unit of battery-driven car is the engine installation of battery-driven car, existing power device of electric vehicle comprises storage battery 9, DC/DC inverter 10, motor 11, see Fig. 1, storage battery 9 exports direct supply output motor 11 after DC/DC inverter 10, motor provides propulsion source to drive vehicle wheel rotation, band motor vehicle travels, and storage battery exports direct supply for DC load 12 simultaneously, as lighting car light, steering indicating light and loudspeaker are used.Existing battery pack adopts 220v source of AC 7 to charge a battery through AC/DC inverter 8.The employing lead-acid battery group that storage battery has, some employing lithium cell groups.Along with the raising that social enviroment protection requires, adopt lithium cell group as the technology also development of storage battery, but lithium battery technology cost is high, is of limited application, and lithium cell need constantly charging as storage battery, can not meet the requirement of battery-driven car long-distance running.
Summary of the invention
The object of the present invention is to provide a kind of semi-enclosed solar electric vehicle supply unit, solar power is changed into electric energy by the photovoltaic effect of solar cell and powers to battery-driven car by this supply unit, energy-conserving and environment-protective.
For achieving the above object, present invention employs following technical scheme:
A kind of semi-enclosed solar electric vehicle supply unit, comprises storage battery, DC/DC inverter, motor, and storage battery exports direct supply and export to motor after DC/DC inverter, and power wheel rotates; First charge circuit of storage battery is: source of AC connects storage battery after connecing AC/DC inverter;
Described supply unit also comprises solar panel, solar-electricity pool controller, the first direct current center links plate, the second direct current center links plate, the first switch and second switch, solar panel exports and connects solar-electricity pool controller, solar-electricity pool controller exports and connects the first direct current center links plate input end, first direct current center links plate exports termination DC load, and the first direct current center links plate connects storage battery as the second charge circuit after exporting termination first switch; Storage battery connects the second direct current center links plate after exporting and connecing second switch, and the second direct current center links plate exports termination DC load.
Described supply unit also comprises DC/AC inverter, and DC/AC inverter input terminal connects the first direct current center links plate mouth and the second direct current center links plate mouth respectively, and DC/AC inverter output end connects AC load.
Described solar panel is erected at electric vehicle shed top, and described electric vehicle shed is car shell electric car handle and steering position wrapped up.
Described storage battery is 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, the mode adopting solar power to be converted into electric energy is powered and is changed existing battery-driven car and only adopt 220v alternating current to power to storage battery, and the present invention adopts sunshine to be power source, power consumption less, energy-conserving and environment-protective, pollution-free, can long distance travel.
2) light, the little characteristic of structure, adopts lithium ion battery electric power storage, and the lead-acid battery adopted than existing battery-driven car is gently a lot, is easy to carry and dismantles;
3) appearance looks elegant, uniqueness, solar panel is erected at bicycle shed top, and bicycle shed design meets human engineering, and its semi-enclosed operator's compartment appearance and modeling is elegant in appearance, and stream line pattern styling design aerodynamically, can keep out wind and rain for driver.
Accompanying drawing explanation
Fig. 1 is existing power device of electric vehicle electrical schematic diagram;
Fig. 2 is the present invention's semi-enclosed solar electric vehicle supply unit electrical schematic diagram;
Fig. 3 is solar panel position view of the present invention.
In figure: 1 solar panel, 2 solar-electricity pool controllers, 3 first direct current center links plates, 4 second direct current center links plates, 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 load, 13 DC/AC inverters, 14 AC load; 15 electric vehicle sheds.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
See 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, first direct current center links plate 3, second direct current center links plate 4, first switch 5, second switch 6, DC/AC inverter 13; Described storage battery 9 is lithium cell group.
Described lithium cell group 9 exports direct supply and export to motor 11 after DC/DC inverter 10, and motor 11 drives vehicle wheel rotation.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: solar panel 1 connects lithium cell group 9 after exporting and connecing solar-electricity pool controller 2.
For the second charge circuit of lithium cell group 9, be specially: solar panel 1 exports and connects solar-electricity pool controller 2, solar-electricity pool controller 2 exports and connects the first direct current center links plate 3 input end, connects lithium cell group 9 after the first direct current center links plate 3 exports termination first switch 5; First direct current center links plate 3 exports termination DC load 12, first direct current center links plate 3 and exports termination DC/AC inverter 13 input end, and DC/AC inverter 13 exports termination AC load 14.
Lithium cell group 9 connects the second direct current center links plate 4 after exporting and connecing second switch 6, second direct current center links plate 4 exports termination DC load 12, second direct current center links plate 4 exports termination DC/AC inverter 13 input end, and DC/AC inverter 13 exports termination AC load 14.
Described solar panel 1 is erected at electric vehicle shed 15 top, and described electric vehicle shed 15 is car shells electric car handle and steering position wrapped up, see Fig. 3.
Described AC/DC inverter 8, solar-electricity pool controller 2 mainly play overcharge, cross put, transship, the protective effect such as short circuit; DC/DC inverter 10, DC/AC inverter 13 mainly rise be put, transship, the protective effect such as short circuit.
The working process of semi-enclosed solar electric vehicle supply unit of the present invention is: see Fig. 2,
In order to take full advantage of clean energy resource, during daytime, solar panel 1 remains generating, charge condition.When battery-driven car travels daytime, adopt solar panel 1 to charge to storage battery 9 as the second charge circuit, and DC load 12 and AC load 14 are powered.Supply unit mode of operation is: the first switch 5 closes, second switch 6 disconnects, solar panel 1 is supplied to lithium cell group 9 Power supply machine 11 and drives traveling, there is provided power supply to electric vehicle DC load 12, as steering indicating light, the DC load use such as loudspeaker, and be supplied to battery-driven car AC load 14 through DC/AC inverter 13, as charging inlet (110V/220V terminals for power supplies) etc.; The charge and discharge process while that lithium cell group 9 being in whole process.
When battery-driven car does not have sunlight at night, closed by second switch 6, the first switch 5 disconnects, and lithium cell group 9 is discharged, and a branch road is supplied to motor 11, and another branch road is supplied to DC load 12 and AC load 14 through the second direct current center links plate 4.
When lithium cell group 9 electricity deficiency, second switch 6 disconnects, and the first switch 5 disconnects, lithium cell group 9 can be inputed to by 220V alternating current 7 to charge, the charging duration of several hours, can realize travelling, be further divided into two branch roads and be supplied to motor 11, DC load 12 and AC load 14.
Solar power is changed into electric energy by the photovoltaic effect of solar cell and powers to battery-driven car by the present invention, a part is supplied to DC load and the AC load of battery-driven car, a part is supplied to lithium ion battery electric power storage and power supply, drive motor (motor) rotates, vehicle is travelled, compare 220V AC-powered, electronic vehicle commander's distance travel can be ensured.The use cost of battery-driven car can be reduced, and energy-conserving and environment-protective.
These are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, therefore, all any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a semi-enclosed solar electric vehicle supply unit, comprise storage battery (9), DC/DC inverter (10), motor (11), storage battery (9) exports direct supply and export to motor (11) after DC/DC inverter (10), and motor (11) drives vehicle wheel rotation; 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: described supply unit also comprises solar panel (1), solar-electricity pool controller (2), first direct current center links plate (3), second direct current center links plate (4), first switch (5) and second switch (6), solar panel (1) exports and connects solar-electricity pool controller (2), solar-electricity pool controller (2) exports and connects the first direct current center links plate (3) input end, first direct current center links plate (3) exports termination DC load (12), first direct current center links plate (3) connects storage battery (9) as the second charge circuit after exporting termination first switch (5), storage battery (9) connects the second direct current center links plate (4) after exporting and connecing second switch (6), and the second direct current center links plate (4) exports termination DC load (12),
Described supply unit also comprises DC/AC inverter (13), DC/AC inverter (13) input end connects the first direct current center links plate (3) mouth and the second direct current center links plate (4) mouth respectively, and DC/AC inverter (13) exports termination AC load (14).
2. semi-enclosed solar electric vehicle supply unit according to claim 1, it is characterized in that: described solar panel (1) is erected at electric vehicle shed (15) top, described electric vehicle shed (15) is car shell electric car handle and steering position wrapped up.
3. semi-enclosed solar electric vehicle supply unit according to claim 1, is characterized in that: described storage battery (9) is 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 CN102745088A (en) | 2012-10-24 |
| CN102745088B true CN102745088B (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN102745088B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6009991B2 (en) * | 2013-05-31 | 2016-10-19 | トヨタ自動車株式会社 | Vehicle and power system |
| CN103545904B (en) * | 2013-11-04 | 2016-08-24 | 河北驹王专用汽车股份有限公司 | A kind of high power vehicular 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 |
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| Publication number | Publication date |
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| CN102745088A (en) | 2012-10-24 |
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Granted publication date: 20150107 Termination date: 20180706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |