CN109066956A - Battery energy storage and the wind-light-storage electrical automobile mobile charging device and control method of wireless electric energy transmission device are utilized using echelon - Google Patents
Battery energy storage and the wind-light-storage electrical automobile mobile charging device and control method of wireless electric energy transmission device are utilized using echelon Download PDFInfo
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- CN109066956A CN109066956A CN201811066189.9A CN201811066189A CN109066956A CN 109066956 A CN109066956 A CN 109066956A CN 201811066189 A CN201811066189 A CN 201811066189A CN 109066956 A CN109066956 A CN 109066956A
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- 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
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- 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
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of wind-light-storage electrical automobile mobile charging device and control method utilizing battery energy storage and wireless electric energy transmission device using echelon is related to the mobile energy storage charging unit of electric car and control technology.It is to solve the problems, such as that electric car charging is limited by charging pile place.In the present invention, when the electricity of energy-storage battery is higher than 90%, it enables the unidirectional boosting DC/DC converter connecting with photovoltaic panel and wind-driven generator and AC/DC converter stop working, when the electricity of energy-storage battery is lower than 90%, starts unidirectional boosting DC/DC converter, so that photovoltaic panel is generated electricity and is energy-storage battery charging, meanwhile starting AC/DC converter, make wind turbine power generation, it charges jointly for energy-storage battery, and then is electric automobile power battery charging.
Description
Technical field
The present invention relates to the mobile energy storage charging unit of electric car 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 using echelon
Utilize battery energy storage and the wind-light-storage electrical automobile mobile charging device and control method of wireless electric energy transmission device.
It is a kind of to utilize battery energy storage and wind-light-storage electrical automobile mobile charging of wireless electric energy transmission device using echelon
Device, it includes electric automobile power battery (5), and the electric automobile power battery (5) is used to provide power to electric car；
It is characterized in that: further comprising mobile energy storage charging unit (10), the mobile energy storage charging unit (10) include photovoltaic panel (11),
Unidirectional boosting DC/DC converter (21), wind-driven generator (12), AC/DC converter (22), energy-storage battery (3), two-way radio
It can transmission device (4)；The power output end of the photovoltaic panel (11) passes through unidirectionally boosting DC/DC converter (21) and energy storage electricity
The power input in pond (3) connects, and the power output end of the energy-storage battery (3) passes through bidirectional radio energy transmission device (4)
It is connect with the power input of electric automobile power battery (5).The power output end of the wind-driven generator (21) passes through AC/DC
Converter (22) is connect with the power input of energy-storage battery (3).
The control method for realizing above-mentioned apparatus, for energy-storage battery (3): it method particularly includes:
When the electricity of energy-storage battery (3) is higher than 90%, the list connecting with photovoltaic panel (11) and wind-driven generator (12) is enabled
It stops working to boosting DC/DC converter (21) and unidirectional boosting AC/DC converter (22), when the electricity of energy-storage battery (3) is low
When 90%, start unidirectional boosting DC/DC converter (21), so that photovoltaic panel (11) is generated electricity and is charged for energy-storage battery (3), together
When, start unidirectional boosting AC/DC converter (22), wind-driven generator (21) is made to generate electricity, is jointly energy-storage battery (3) charging；Into
It and is electric automobile power battery (5) charging by bidirectional radio energy transmission device (4)；For electric automobile power battery
(5) high-power quick charge mode is used, DC/DC stops working when power battery (5) SOC is greater than 80%, at this time electric car
Power battery (5) stops charging.Charging process adjusts charging current mode using sublevel, when reaching cut-off in battery charging process
When voltage, charging current 0.1C is reduced, until charging terminates.The end-of-charge condition of electric automobile power battery (5) is
The SOC of electric automobile power battery (5) is higher than 80% or energy-storage battery (3) remaining capacity is lower than 20%.
The present invention is suitable for work in region with abundant light supply, can be placed in parking lot, road parking place nearby or
By highway Emergency Vehicle Lane.The device can real-time display energy-storage battery (3) 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 the device of the invention structural schematic diagram；
Fig. 2 is the circuit diagram of unidirectional boosting DC/DC converter (21) of the invention；
Fig. 3 is the circuit diagram of unidirectional boosting AC/DC converter (22) of the invention；
Fig. 4 is the circuit diagram of bidirectional radio energy transmission device (4) of the present invention；
Specific embodiment
Specific embodiment one illustrates present embodiment below with reference to figure, utilizes battery energy storage and radio using echelon
Wind-light-storage electrical automobile mobile charging device of energy transmitting device, it includes electric automobile power battery (5), the electronic vapour
Vehicle power battery (5) is used to provide power to electric car；It is characterized in that: further comprising mobile energy storage charging unit (10), institutes
State mobile energy storage charging unit (10) include photovoltaic panel (11), unidirectional boosting DC/DC converter (21), wind-driven generator (12),
AC/DC converter (22), energy-storage battery (3), bidirectional radio energy transmission device (4)；The power supply of the photovoltaic panel (11) exports
End is connect by unidirectionally boosting DC/DC converter (21) with the power input of energy-storage battery (3), the energy-storage battery (3)
Power output end is connect by bidirectional radio energy transmission device (4) with the power input of electric automobile power battery (5).Institute
The power output end for stating wind-driven generator (21) is connected by the power input of AC/DC converter (22) and energy-storage battery (3)
It connects.
The present invention is suitable for work in illumination and the area of wind-force abundance, and it is attached can be placed in parking lot, road parking place
By close or highway Emergency Vehicle Lane.The energy-storage battery battery retired using electric car can be solved effectively extensive electronic
The retired echelon Utilizing question of automobile batteries.The device can real-time display energy-storage battery remaining capacity, decide whether to fit for user
It is charged with the mobile charging device to electric car.
In mobile energy storage device, the unidirectional boosting DC/DC converter of photovoltaic panel connection, DC/DC converter output connection echelon
Using energy-storage battery, wind-driven generator connects AC/DC converter, and AC/DC converter connects energy-storage battery, and energy-storage battery output connects
Order exports connecting electric automobile power battery to DC/DC converter (structure chart), unidirectional DC/DC converter, is power battery
Charging.The device can real-time display energy-storage battery remaining capacity, decide whether to be applicable in the mobile charging device to electronic for user
Automobile charges.
Power battery charging control mode: when energy-storage battery electricity is higher than 90%, the unidirectional boosting that is connected with photovoltaic panel
DC/DC stops working, and the AC/DC being connected with wind-driven generator stops working, and when energy-storage battery electricity is lower than 90%, opens
Unidirectional boosting DC/DC is opened, photovoltaic panel power generation is that energy-storage battery charges, while opening AC/DC, and wind-driven generator fills for energy-storage battery
Electricity.High-power quick charge mode is used for electric automobile power battery, DC/DC stops when power battery SOC is greater than 80%
Work, power battery stops charging at this time.Charging current can select corresponding charging times according to power battery type by user
Rate, charging process as the Rule of judgment for reducing charging current, i.e., adjust charging current using sublevel using battery cutoff voltage
Form, when reaching blanking voltage in battery charging process, reduce charging current 0.1C, until charging terminate until.Charging
Termination condition is other than judging whether power battery SOC is greater than 80%, if the energy-storage battery in mobile energy storage device is remaining
Electricity equally stops charging when being lower than 20%.
Specific embodiment two illustrates present embodiment, present embodiment and specific embodiment party below with reference to Fig. 1-2
The difference for being suitable for the mobile energy storage quick charge device of electric car in the sufficient area of illumination described in formula one is, unidirectional to boost
DC/DC converter (21) is realized using BOOST circuit.
Specific embodiment three illustrates present embodiment, present embodiment and specific embodiment party below with reference to Fig. 1-3
It is suitable for the difference that the sufficient regional electric car of illumination moves energy storage quick charge device described in formula one to be, double-direction radio
Electric energy transfer device (4) adds S-S resonance topological circuit to realize using bridge type inverse.
Specific embodiment four, the control method for realizing above-mentioned apparatus, for energy-storage battery (3): it method particularly includes:
When the electricity of energy-storage battery (3) is higher than 90%, the list connecting with photovoltaic panel (11) and wind-driven generator (12) is enabled
It stops working to boosting DC/DC converter (21) and unidirectional boosting AC/DC converter (22), when the electricity of energy-storage battery (3) is low
When 90%, start unidirectional boosting DC/DC converter (21), so that photovoltaic panel (11) is generated electricity and is charged for energy-storage battery (3), together
When, start unidirectional boosting AC/DC converter (22), wind-driven generator (21) is made to generate electricity, is jointly energy-storage battery (3) charging；Into
It and is electric automobile power battery (5) charging by bidirectional radio energy transmission device (4)；For electric automobile power battery
(5) high-power quick charge mode is used, DC/DC stops working when power battery (5) SOC is greater than 80%, at this time electric car
Power battery (5) stops charging.Charging process adjusts charging current mode using sublevel, when reaching cut-off in battery charging process
When voltage, charging current 0.1C is reduced, until charging terminates.The end-of-charge condition of electric automobile power battery (5) is
The SOC of electric automobile power battery (5) is higher than 80% or energy-storage battery (3) remaining capacity is lower than 20%.
Claims (4)
1. wind-light-storage electrical automobile mobile charging device of battery energy storage and wireless electric energy transmission device is utilized using echelon, it
Including electric automobile power battery (5), the electric automobile power battery (5) is used to provide power to electric car；Its feature
Be: it further includes mobile energy storage charging unit (10), and the mobile energy storage charging unit (10) includes photovoltaic panel (11), unidirectional liter
Press DC/DC converter (21), wind-driven generator (12), AC/DC converter (22) energy-storage battery (3), bidirectional radio energy transmission
Equipment (4)；The power output end of the photovoltaic panel (11) passes through unidirectionally boosting DC/DC converter (21) and energy-storage battery (3)
The power output end of power input connection, the energy-storage battery (3) passes through bidirectional radio energy transmission device (4) and electronic vapour
The power input of vehicle power battery (5) connects.The power output end of the wind-driven generator (21) passes through AC/DC converter
(22) it is connect with the power input of energy-storage battery (3).
2. according to claim 1 dynamic using wind-light-storage of battery energy storage and wireless electric energy transmission device using echelon
Automobile mobile charging device, it is characterised in that unidirectional boosting DC/DC converter (21) is realized using BOOST circuit.
3. according to claim 2 dynamic using wind-light-storage of battery energy storage and wireless electric energy transmission device using echelon
Automobile mobile charging device, it is characterised in that bidirectional radio energy transmission device (4) adds S-S resonance topological electric using bridge type inverse
It realizes on road.
4. that realizes claim 1 utilizes battery energy storage and wind-light-storage electrical automobile of wireless electric energy transmission device using echelon
The control method of mobile charging device, to for energy-storage battery (3): it method particularly includes:
When the electricity of energy-storage battery (3) is higher than 90%, the unidirectional liter connecting with photovoltaic panel (11) and wind-driven generator (12) is enabled
Pressure DC/DC converter (21) and AC/DC converter (22) stop working, when the electricity of energy-storage battery (3) is lower than 90%, starting
Unidirectional boosting DC/DC converter (21) makes photovoltaic panel (11) to generate electricity and charge for energy-storage battery (3), meanwhile, starting AC/DC becomes
Parallel operation (22) makes wind-driven generator (21) to generate electricity, and is jointly energy-storage battery (3) charging；And then it is transmitted by bidirectional radio energy
Equipment (4) is electric automobile power battery (5) charging；High-power quick charge side is used for electric automobile power battery (5)
Formula, DC/DC stops working when power battery (5) SOC is greater than 80%, and electric automobile power battery (5) stops charging at this time.Charging
Process adjusts charging current mode using sublevel, when reaching blanking voltage in battery charging process, reduces charging current 0.1C,
Until charging terminates.The end-of-charge condition of electric automobile power battery (5) is the SOC of electric automobile power battery (5)
Higher than 80% or energy-storage battery (3) remaining capacity is lower than 20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066189.9A CN109066956A (en) | 2018-09-13 | 2018-09-13 | Battery energy storage and the wind-light-storage electrical automobile mobile charging device and control method of wireless electric energy transmission device are utilized using echelon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066189.9A CN109066956A (en) | 2018-09-13 | 2018-09-13 | Battery energy storage and the wind-light-storage electrical automobile mobile charging device and control method of wireless electric energy transmission device are utilized using echelon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109066956A true CN109066956A (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811066189.9A Pending CN109066956A (en) | 2018-09-13 | 2018-09-13 | Battery energy storage and the wind-light-storage electrical automobile mobile charging device and control method of wireless electric energy transmission device are utilized using echelon |
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| CN (1) | CN109066956A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165686A (en) * | 2019-05-14 | 2019-08-23 | 大连理工大学 | A kind of charging device of electric automobile |
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| CN105634075A (en) * | 2016-03-21 | 2016-06-01 | 江苏峰谷源储能技术研究院有限公司 | Mobile rapid electric vehicle charging apparatus |
| CN106541845A (en) * | 2016-11-25 | 2017-03-29 | 上海工程技术大学 | A kind of wireless electric automobile charging system actual and control method |
-
2018
- 2018-09-13 CN CN201811066189.9A patent/CN109066956A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634075A (en) * | 2016-03-21 | 2016-06-01 | 江苏峰谷源储能技术研究院有限公司 | Mobile rapid electric vehicle charging apparatus |
| CN106541845A (en) * | 2016-11-25 | 2017-03-29 | 上海工程技术大学 | A kind of wireless electric automobile charging system actual and control method |
Non-Patent Citations (1)
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| 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》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165686A (en) * | 2019-05-14 | 2019-08-23 | 大连理工大学 | A kind of charging device of electric automobile |
| CN110165686B (en) * | 2019-05-14 | 2022-10-18 | 大连理工大学 | Charging device for electric automobile |
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Application publication date: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |