CN204928183U - Fill and trade electric formula charging station solar energy auxiliary power supply system - Google Patents
Fill and trade electric formula charging station solar energy auxiliary power supply system Download PDFInfo
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- CN204928183U CN204928183U CN201520736409.XU CN201520736409U CN204928183U CN 204928183 U CN204928183 U CN 204928183U CN 201520736409 U CN201520736409 U CN 201520736409U CN 204928183 U CN204928183 U CN 204928183U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The utility model relates to a fill and trade electric formula charging station solar energy auxiliary power supply system, the system includes solar energy power generation module, one -way DCDC device, mends ability dc bus, voltage intelligence matching unit and distribution system, and one -way DCDC device is being connected to the solar energy power generation module, and one -way DCDC device can be connected with voltage intelligence matching unit by the dc bus through mending, distribution system is equipped with the distribution dc bus, the distribution dc bus is connected with voltage intelligence matching unit. The utility model discloses can pass through the electric energy access distribution system that the solar energy power generation module was stored to voltage intelligence matching unit, carry the distribution dc bus for distribution system with the electric energy of solar energy, distribution direct current busbar voltage is if the change can make it to match distribution direct current busbar voltage through the intelligent automatically regulated of voltage intelligence matching unit. The solar energy power generation module is mainly in light conditions good period work, and peak period of industry electric wire netting power consumption just this moment, therefore can reduce load of power grid effectively.
Description
Technical field
The utility model belongs to new-energy automobile field, is specifically related to one and fills and change electric-type charging station solar energy auxiliary power supply system.
Background technology
According to technology and the operating characteristic of electric automobile power battery group, there is certain difference in the charge mode of electric automobile.For the selection of charging scheme, current pure electric vehicle charge mode mainly contains: normal charge, quick charge, battery altering Three models.(1) conventional charge mode storage battery is after discharge off, and should charge immediately (under special circumstances also not should more than 24h), charging current be quite low, is about 15A, and this charging is called normal charge (common charging).The charging method of conventional battery all adopts constant voltage or the constant current charge of small area analysis, and the general charging interval is 5-8h, even reaches 10-20h.Conventional charge mode is not critical due to the rated value of power used and electric current, therefore charger and installation cost lower; Can make full use of electric power low-valley interval to charge, charging cost is relatively low; The useful life of charge efficiency and prolongation battery can be improved.The major defect of conventional charge mode is that the charging interval is long, is difficult to meet when vehicle has urgent operation demand.(2) charging method of the fast charge mode conventional battery general time is longer, brings much inconvenience to actual use.The appearance of Fast Charge Battery, for the commercialization of pure electric automobile provides technical support.Quick charge, also known as emergent charging, is with the larger current short time in the 20min to 2h that electric automobile stops, and mend electricity service in short-term for it provides, general charging current is 150 ~ 400A.The fast charge mode charging interval, the short battery reserve of electricity that generally can make at short notice reached 50%-80%.If certain lithium battery motor-car is in the pressure of 330V charging quickly, within 20 minutes, 80% electricity can be full of.Relative conventional charge mode, rapid nitriding is still not mature enough.Rapid nitriding requires higher to the manufacturing technology of battery, charging device, and can cause adverse effect to electrical network, and secure context exists certain hidden danger.(3) battery altering mode battery changes pattern also known as ground charging system, and namely battery pack fast replacement system, also claims mechanical charge.The object of its charging is reached for by the battery pack directly changing electric automobile.
Summary of the invention
The utility model is in order to overcome prior art deficiency, and propose one and fill and change electric-type charging station solar energy auxiliary power supply system, electric motor car particularly bus changes the construction of electric-type charging station, is more and more subject to country and payes attention to.Building one, to change electrical efficiency high, and cost is low, and what automaticity was high changes electric-type charging station, becomes the task of top priority of current electric bus large-scale application.The distribution centre of bus, often region is open, space is large, illumination condition is good, this provides condition for using solar energy system on a large scale, in addition solar energy is easy to use, safeguards simple feature, uses solar energy as energy storage source and powers as the construction of charging station and operation provide strong support to the auxiliary system in charging station.
Technical solutions of the utility model are, one is filled and is changed electric-type charging station solar energy auxiliary power supply system, described system comprises solar power generation module, unidirectional DC/DC device, complementary energy DC bus, voltage Intelligent Matching device and distribution system, solar power generation model calling unidirectional DC/DC device, unidirectional DC/DC device is connected with voltage Intelligent Matching device by complementary energy DC bus, described distribution system is provided with distribution DC bus, and described distribution DC bus is connected with voltage Intelligent Matching device.
beneficial effect:
The electric energy access distribution system that solar power generation module stores by voltage Intelligent Matching device by the utility model, by the power delivery of solar energy to the distribution DC bus of distribution system, distribution DC busbar voltage is as changed, can the intelligent automatic regulated of voltage Intelligent Matching device be passed through, make it coupling distribution DC busbar voltage.Solar power generation module is mainly in the period work that illumination condition is good, and the peak period of now industrial electrical network electricity consumption just, thus effectively can reduce network load.
Accompanying drawing explanation
Fig. 1 is network structure of the present utility model.
In figure, 1, high-voltage fence; 2, solar power generation module; 3, distribution DC bus; 4, two-way AC/DC module; 5, voltage Intelligent Matching device; 6, complementary energy DC bus; 7, unidirectional DC/DC device; 8, cell load.
Embodiment
As shown in Figure 1, the utility model comprises solar power generation module 2, unidirectional DC/DC device 7, complementary energy DC bus 6, voltage Intelligent Matching device 5 and distribution system, solar power generation module 2 is connected to unidirectional DC/DC device 7, unidirectional DC/DC device 7 is connected with voltage Intelligent Matching device 5 by complementary energy DC bus 6, described distribution system is provided with distribution DC bus 3, and described distribution DC bus 3 is connected with voltage Intelligent Matching device 5.The electric energy access distribution system that solar power generation module 2 stores by voltage Intelligent Matching device 5 by the utility model, by the power delivery of solar energy to the distribution DC bus 3 of distribution system, distribution DC bus 3 voltage is as changed, can the intelligent automatic regulated of voltage Intelligent Matching device 5 be passed through, make it coupling distribution DC bus 3 voltage.Solar power generation module 2 is mainly in the period work that illumination condition is good, and the peak period of now industrial electrical network electricity consumption just, thus effectively can reduce network load.
Distribution system accesses the DC bus system providing high power quality index after a series of transformation filtering and the rectification of two-way AC/DC module 4 to charging station from the high-voltage fence 1 of 10KV.Solar power generation module is accessed by unidirectional DC/DC device 7.Distribution DC bus 3 is powered to cell load 8 by unidirectional DC/DC device 7.Solar energy system is as the power supply of charging station auxiliary system.
The major function of distribution system is power supply 10KV high pressure external power being transformed into AC400V, then through the rectification of two-way AC/DC module 4, provides high-quality DC bus powered.
1) designing and calculating of solar power generation module 2
By charging station length and width 50*15=750m
2layout calculate.
Maximum generation power: 750*130=97.5KW;
Daily generation: 97.5*3=292.5KWh;
By the subsidy standard of country to solar power generation module 2: 292.5*0.42=122.85 unit/sky;
Year subsidy: 122.85*365=44840.25 unit/year;
Power cost saving: 292.5*365*0.5=53381.25 unit/year;
Solar energy construction cost: 75,0*1,000,=75 ten thousand yuan;
Only needed the time of 7 years by the known cost-recovering of upper calculating, the effect wherein also having environment and society etc. potential is worth.
2) effective area making full use of charging station ceiling lays solar panel, and according to the design scale of charging station, design solar panels, ensure the use under emergency conditions of charging station auxiliary equipment.
4) as Fig. 1 solar power generation module 2 to be hung on the distribution DC bus 3 of distribution system by unidirectional DC/DC module 7, voltage fluctuation is influential system main power supply system not.
Claims (1)
1. one kind is filled and changes electric-type charging station solar energy auxiliary power supply system, it is characterized in that: described system comprises solar power generation module, unidirectional DC/DC device, complementary energy DC bus, voltage Intelligent Matching device and distribution system, solar power generation model calling unidirectional DC/DC device, unidirectional DC/DC device is connected with voltage Intelligent Matching device by complementary energy DC bus, described distribution system is provided with distribution DC bus, and described distribution DC bus is connected with voltage Intelligent Matching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736409.XU CN204928183U (en) | 2015-09-22 | 2015-09-22 | Fill and trade electric formula charging station solar energy auxiliary power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736409.XU CN204928183U (en) | 2015-09-22 | 2015-09-22 | Fill and trade electric formula charging station solar energy auxiliary power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204928183U true CN204928183U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520736409.XU Active CN204928183U (en) | 2015-09-22 | 2015-09-22 | Fill and trade electric formula charging station solar energy auxiliary power supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204928183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656132A (en) * | 2016-02-17 | 2016-06-08 | 许立坡 | Electromobile photovoltaic intelligent charging method and device |
| CN108099629A (en) * | 2016-11-25 | 2018-06-01 | 现代自动车株式会社 | Vehicle and the DC-DC converter for vehicle |
-
2015
- 2015-09-22 CN CN201520736409.XU patent/CN204928183U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656132A (en) * | 2016-02-17 | 2016-06-08 | 许立坡 | Electromobile photovoltaic intelligent charging method and device |
| CN105656132B (en) * | 2016-02-17 | 2017-12-05 | 许立坡 | Electric car photovoltaic intelligent charging method and device |
| CN108099629A (en) * | 2016-11-25 | 2018-06-01 | 现代自动车株式会社 | Vehicle and the DC-DC converter for vehicle |
| CN108099629B (en) * | 2016-11-25 | 2022-09-13 | 现代自动车株式会社 | Vehicle and DC-DC converter for vehicle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151230 Address after: 518049 Guangdong city of Shenzhen province Futian District Camry Factory 1, the entire 318 Patentee after: AUTOWAY, GUANGDONG ELECTRIC POWER CONSTRUCTION CO., LTD. Address before: 266000 Qingdao hi tech Industrial Development Zone, Qingdao National University Science Park, Shandong Patentee before: Qingdao Pike Energy Co.,Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Longgang street community of Longgang District of Shenzhen City Tongde Guangdong province 518049 pit road No. 64 building two Patentee after: Shenzhen city and Wei Wei power Polytron Technologies Inc Address before: 518049 Guangdong city of Shenzhen province Futian District Camry Factory 1, the entire 318 Patentee before: AUTOWAY, GUANGDONG ELECTRIC POWER CONSTRUCTION CO., LTD. |