CN109586392A - It is a kind of to be suitable for the mobile energy storage quick charge device of the sufficient regional electric car of illumination and control method - Google Patents
It is a kind of to be suitable for the mobile energy storage quick charge device of the sufficient regional electric car of illumination and control method Download PDFInfo
- Publication number
- CN109586392A CN109586392A CN201811556614.2A CN201811556614A CN109586392A CN 109586392 A CN109586392 A CN 109586392A CN 201811556614 A CN201811556614 A CN 201811556614A CN 109586392 A CN109586392 A CN 109586392A
- Authority
- CN
- China
- Prior art keywords
- energy storage
- battery
- circuit
- electric vehicle
- mobile energy
- 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
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005286 illumination Methods 0.000 title abstract description 11
- 230000005611 electricity Effects 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims 8
- 230000002457 bidirectional effect Effects 0.000 claims 5
- 229910052744 lithium Inorganic materials 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005955 Ferric phosphate Substances 0.000 description 10
- 229940032958 ferric phosphate Drugs 0.000 description 10
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 10
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 10
- 229910052493 LiFePO4 Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
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
- H02J7/34—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
-
- 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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
It is a kind of to be suitable for the mobile energy storage quick charge device of the sufficient regional electric car of illumination and control method, it is related to mobile energy storage quick charge device and control technology.It is to solve the problems, such as that electric car charging is limited by charging pile place, the present invention is suitable for work in the northern area of illumination abundance, can be placed in parking lot, road parking place nearby or by highway Emergency Vehicle Lane.The device can real-time display lithium titanate battery remaining capacity, decide whether to be applicable in the charging unit for user and quick charge carried out to electric car.
Description
Technical field
The present invention relates to mobile energy storage quick charge device and control technologies.
Background technique
Electric car refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, security legislation
The vehicle of requirements.Since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly.
, but the charging technique of current electric car, especially rapid nitriding is still immature, there is charging by charging pile
The defect of place limitation.
Summary of the invention
The present invention is in order to solve the problems, such as that electric car charging is limited by charging pile place, to provide a kind of be suitble to
The mobile energy storage quick charge device of electric car and control method in the sufficient area of illumination
A kind of mobile energy storage quick charge device of electric car being suitable for the sufficient area of illumination, it includes that electric car is dynamic
Power battery (5), the electric automobile power battery (5) are used to provide power to electric car；It is characterized in that: further comprising movements
Energy storage charging unit (10), the mobile energy storage charging unit (10) include photovoltaic panel (1), unidirectional boosting DC/DC circuit (2),
Ferric phosphate lithium cell (3), two-way isolated form DC/DC circuit (4)；The electricity output end of the photovoltaic panel (1) passes through the DC/ that unidirectionally boosts
DC circuit (2) is connect with the power input of ferric phosphate lithium cell (3), the power supply signal output of the ferric phosphate lithium cell (3)
End is connect by two-way isolated form DC/DC circuit (4) with the power input of electric automobile power battery (5).
The control method for realizing above-mentioned apparatus, for LiFePO4 energy-storage battery (3): it method particularly includes:
When the electricity of LiFePO4 energy-storage battery (3) is higher than 90%, the unidirectional boosting DC/DC electricity connecting with photovoltaic panel is enabled
Road (2) stops working, and when the electricity of LiFePO4 energy-storage battery (3) is lower than 90%, opens unidirectional boosting DC/DC circuit (2),
Photovoltaic panel (1) is set to generate electricity and charge for LiFePO4 energy-storage battery (3)；
For electric automobile power battery (5): it uses high-power quick charge mode specifically: works as electric powered motor
When the SOC of battery (5) is greater than 80%, two-way isolated form DC/DC (4) is enabled to stop working, electric automobile power battery (5) stops at this time
Only charge.When reaching blanking voltage in battery charging process, charging current 0.1C is reduced, until charging terminates.Phosphoric acid
Iron lithium energy-storage battery (3) charges in real time for electric automobile power battery (5), and end-of-charge condition is electric automobile power battery
(5) SOC is greater than 80% or ferric phosphate lithium cell (3) remaining capacity is lower than 20%.
The present invention is suitable for work in the sufficient area of illumination, and it is nearby or high can be placed in parking lot, road parking place
By fast roads emergency lane.The device can real-time display ferric phosphate lithium cell remaining capacity, decide whether that being applicable in this fills for user
Electric installation carries out quick charge to electric car.The present invention has been completely free of electric car charging by the constraint in charging pile place.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of unidirectional boosting DC/DC circuit (2) of the invention；
Fig. 3 is the structural schematic diagram of two-way isolated form DC/DC circuit (4) of the invention；
Specific embodiment
Specific embodiment one illustrates present embodiment below with reference to figure, a kind of to be suitable for the electronic of the sufficient area of illumination
Automobile moves energy storage quick charge device, it includes electric automobile power battery (5), and the electric automobile power battery (5) is used
In give electric car provide power；It is characterized in that: further comprising mobile energy storage charging unit (10), the mobile energy storage charging dress
Setting (10) includes photovoltaic panel (1), unidirectional boosting DC/DC circuit (2), ferric phosphate lithium cell (3), two-way isolated form DC/DC circuit
(4)；The electricity output end of the photovoltaic panel (1) is defeated by unidirectionally boosting DC/DC circuit (2) and the power supply of ferric phosphate lithium cell (3)
Enter end connection, the power supply signal output end of the ferric phosphate lithium cell (3) by two-way isolated form DC/DC circuit (4) with it is electronic
The power input of automobile power cell (5) connects.
The present invention is suitable for work in the sufficient area of illumination, and it is nearby or high can be placed in parking lot, road parking place
By fast roads emergency lane.The device can real-time display ferric phosphate lithium cell remaining capacity, decide whether that being applicable in this fills for user
Electric installation carries out quick charge to electric car.The present invention has been completely free of electric car charging by the constraint in charging pile place.
Specific embodiment two illustrates present embodiment, present embodiment and specific embodiment party below with reference to figure -2
A kind of difference for the mobile energy storage quick charge device of electric car being suitable for the sufficient area of illumination described in formula one is, unidirectionally
DC/DC circuit (2) are boosted using the realization of BOOST circuit.
Specific embodiment three illustrates present embodiment, present embodiment and specific embodiment party below with reference to figure -3
A kind of difference for the mobile energy storage quick charge device of electric car being suitable for the sufficient area of illumination described in formula one is, two-way
Isolated form DC/DC circuit (4) is realized using two-way full-bridge circuit.Realize the control method of above-mentioned apparatus,
For LiFePO4 energy-storage battery (3): it method particularly includes:
When the electricity of LiFePO4 energy-storage battery (3) is higher than 90%, the unidirectional boosting DC/DC electricity connecting with photovoltaic panel is enabled
Road (2) stops working, and when the electricity of LiFePO4 energy-storage battery (3) is lower than 90%, opens unidirectional boosting DC/DC circuit (2),
Photovoltaic panel (1) is set to generate electricity and charge for LiFePO4 energy-storage battery (3)；
For electric automobile power battery (5): it uses high-power quick charge mode specifically: works as electric powered motor
When the SOC of battery (5) is greater than 80%, two-way isolated form DC/DC (4) is enabled to stop working, electric automobile power battery (5) stops at this time
Only charge.When reaching blanking voltage in battery charging process, charging current 0.1C is reduced, until charging terminates.Phosphoric acid
Iron lithium energy-storage battery (3) charges in real time for electric automobile power battery (5), and end-of-charge condition is electric automobile power battery
(5) SOC is greater than 80% or ferric phosphate lithium cell (3) remaining capacity is lower than 20%.
Claims (4)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066170 | 2018-09-13 | ||
| CN2018110661704 | 2018-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109586392A true CN109586392A (en) | 2019-04-05 |
Family
ID=65930098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811556614.2A Pending CN109586392A (en) | 2018-09-13 | 2018-12-19 | It is a kind of to be suitable for the mobile energy storage quick charge device of the sufficient regional electric car of illumination and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109586392A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100053A (en) * | 2016-07-22 | 2016-11-09 | 中国电力科学研究院 | A kind of charging electric vehicle plug and play system configuring energy-storage battery |
| CN106627238A (en) * | 2017-01-16 | 2017-05-10 | 国网山东省电力公司龙口市供电公司 | Electromobile charging pile and electromobile charging control device |
-
2018
- 2018-12-19 CN CN201811556614.2A patent/CN109586392A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100053A (en) * | 2016-07-22 | 2016-11-09 | 中国电力科学研究院 | A kind of charging electric vehicle plug and play system configuring energy-storage battery |
| CN106627238A (en) * | 2017-01-16 | 2017-05-10 | 国网山东省电力公司龙口市供电公司 | Electromobile charging pile and electromobile charging control device |
Non-Patent Citations (1)
| Title |
|---|
| 王枫: "锂离子动力电池分段智能充电策略研究", 《中国优秀硕士学位论文全文数据库工程科技II辑》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |
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| RJ01 | Rejection of invention patent application after publication |