CN109130941A - A kind of light-storage-fuel cell electric car high power charging device and energy management method - Google Patents
A kind of light-storage-fuel cell electric car high power charging device and energy management method Download PDFInfo
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- CN109130941A CN109130941A CN201811066197.3A CN201811066197A CN109130941A CN 109130941 A CN109130941 A CN 109130941A CN 201811066197 A CN201811066197 A CN 201811066197A CN 109130941 A CN109130941 A CN 109130941A
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- Prior art keywords
- circuit
- fuel cell
- ternary lithium
- ion battery
- battery
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- 239000000446 fuel Substances 0.000 title claims abstract description 24
- 238000007726 management method Methods 0.000 title abstract description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000004146 energy storage Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
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
- Y02T10/70—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
-
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
一种光‑储‑燃料电池的电动汽车大功率充电装置及能量管理方法，涉及移动储能快速充电装置及控制技术。是为了解决电动汽车充电受充电桩地点限制的问题，当三元锂离子电池(3)的SOC大于90％时，令与燃料电池和光伏板连接的一号单向升压DC/DC电路和二号单向升压DC/DC电路停止工作，当三元锂离子电池的SOC低于90％时，启动一号单向升压DC/DC电路和二号单向升压DC/DC电路，使燃料电池和光伏板工作，为三元锂离子电池充电，进而使三元锂离子电池通过磁谐振无线电能传输变换器为汽车动力电池充电；充电结束条件为动电动汽车动力电池的SOC大于80％或三元锂离子的电池剩余电量低于20％。
A light-storage-fuel cell electric vehicle high-power charging device and energy management method relate to a mobile energy storage fast charging device and control technology. It is to solve the problem that the charging of electric vehicles is limited by the location of the charging pile. When the SOC of the ternary lithium-ion battery (3) is greater than 90%, the No. 1 one-way boost DC/DC circuit connected to the fuel cell and the photovoltaic panel and The No. 2 one-way boost DC/DC circuit stops working. When the SOC of the ternary lithium-ion battery is lower than 90%, the No. 1 one-way boost DC/DC circuit and the No. 2 one-way boost DC/DC circuit are activated. Make the fuel cell and photovoltaic panel work, charge the ternary lithium-ion battery, and then make the ternary lithium-ion battery charge the vehicle power battery through the magnetic resonance wireless power transmission converter; the charging end condition is that the SOC of the electric vehicle power battery is greater than 80 % or ternary lithium-ion battery remaining capacity is less than 20%.
Description
Technical field
The present invention relates to electric vehicle rapid charging 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 use
Echelon utilizes the charging device of electric automobile and control method of battery.
A kind of light-storage-fuel cell electric car high power charging device, it includes electric automobile power battery (5),
The electric automobile power battery (5) is used to provide power to electric car；It is characterized in that: further comprising mobile energy storage devices
(10), the mobile energy storage device (10) includes that fuel cell (11), photovoltaic panel (12), No.1 are unidirectionally boosted DC/DC circuit
(21), No. two unidirectional boostings DC/DC circuit (22), ternary lithium ion battery (3) and magnetic resonance wireless power transmission converter
(4)；
The power output end of the fuel cell (11) is unidirectionally boosted DC/DC circuit (21) and ternary lithium ion by No.1
The No.1 power input of battery (3) connects, and the power output end of the ternary lithium ion battery (3) passes through magnetic resonance radio
Energy transmission converter (4) is connect with the power input of electric automobile power battery (5)；
The power output end of the photovoltaic panel (12) passes through No. two unidirectional boostings DC/DC circuit (22) and ternary lithium-ion electric
No. two power inputs in pond (3) connect.
Realize the energy management method of the device, it method particularly includes:
When the SOC of ternary lithium ion battery (3) is greater than 90%, what order was connect with fuel cell (11) and photovoltaic panel (12)
No.1 unidirectional boosting DC/DC circuit (22) of DC/DC circuit (21) and No. two of unidirectionally boosting stops working, when ternary lithium ion battery
(3) when SOC is lower than 90%, unidirectionally boost DC/DC circuit (21) and No. two of starting No.1 unidirectionally boost DC/DC circuit (22),
So that fuel cell (11) and photovoltaic panel (12) is worked, charges for ternary lithium ion battery (3), and then make ternary lithium ion battery
It (3) is automobile power cell (5) charging by magnetic resonance wireless power transmission converter (4)；End-of-charge condition is electronic vapour
The SOC of vehicle power battery (5) is greater than 80% or the battery dump energy of ternary lithium ion (3) is lower than 20%.
The present invention is suitable for efforts in residence district or company parking lot area.Energy-storage battery is moved back using electric car
The battery of labour can effectively solve the retired echelon Utilizing question of extensive batteries of electric automobile.The device can real-time display energy storage
Battery dump energy decides whether that being applicable in the charger baby charges to electric car for user.The present invention has been completely free of electricity
The constraint that electrical automobile charges by 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 that No.1 of the present invention is unidirectionally boosted the circuit diagrams of DC/DC circuit (21)；
Fig. 3 is the circuit diagram of the present invention two unidirectional boostings DC/DC circuit (22)；
Fig. 4 is the circuit signal of magnetic coupling wireless power transmission converter (bridge type inverse adds S-S resonance) (4) of the invention
Figure；
Specific embodiment
Specific embodiment one illustrates present embodiment, a kind of light-storage-fuel cell electric car below with reference to figure
High power charging device, it includes electric automobile power battery (5), and the electric automobile power battery (5) is used for electronic vapour
Vehicle provides power；It is characterized in that: further comprising mobile energy storage device (10), and the mobile energy storage device (10) includes fuel cell
(11), photovoltaic panel (12), No.1 unidirectionally boost DC/DC circuit (21), No. two unidirectional boostings DC/DC circuit (22), ternary lithium from
Sub- battery (3) and magnetic resonance wireless power transmission converter (4)；
The output end of the fuel cell (11) is unidirectionally boosted DC/DC circuit (21) and ternary lithium ion battery by No.1
(3) No.1 input terminal connection, the output end of the ternary lithium ion battery (3) pass through magnetic resonance wireless power transmission converter
(4) it is connect with the input terminal of electric automobile power battery (5)；
The power output end of the photovoltaic panel (12) passes through No. two unidirectional boostings DC/DC circuit (22) and ternary lithium-ion electric
No. two power inputs in pond (3) connect.
The present invention is suitable for work in residence district or company parking lot area.Energy-storage battery is retired using electric car
Battery can effectively solve the retired echelon Utilizing question of extensive batteries of electric automobile.The device can real-time display energy-storage battery
Remaining capacity decides whether that being applicable in the charger baby charges to electric car for user.The present invention has been completely free of electronic vapour
The constraint that vehicle charges by charging pile place.
Realize the energy management method of the device, it method particularly includes:
When the SOC of ternary lithium ion battery (3) is greater than 90%, what order was connect with fuel cell (11) and photovoltaic panel (12)
No.1 unidirectional boosting DC/DC circuit (22) of DC/DC circuit (21) and No. two of unidirectionally boosting stops working, when ternary lithium ion battery
(3) when SOC is lower than 90%, unidirectionally boost DC/DC circuit (21) and No. two of starting No.1 unidirectionally boost DC/DC circuit (22),
So that fuel cell (11) and photovoltaic panel (12) is worked, charges for ternary lithium ion battery (3), and then make ternary lithium ion battery
It (3) is automobile power cell (5) charging by magnetic resonance wireless power transmission converter (4)；End-of-charge condition is electronic vapour
The SOC of vehicle power battery (5) is greater than 80% or the battery dump energy of ternary lithium ion (3) is lower than 20%.
Specific embodiment three illustrates present embodiment, present embodiment and specific embodiment party below with reference to Fig. 1-3
A kind of difference of wind-light described in formula one-storage-fuel cell electric car charging higher power device is that No.1 unidirectionally rises
AC/DC circuit (21) are pressed to realize using bridge rectifier combination BOOST circuit.
Claims (5)
1. a kind of light-storage-fuel cell electric car high power charging device, it includes electric automobile power battery (5), institute
Electric automobile power battery (5) are stated for providing power to electric car；It is characterized in that: further comprising mobile energy storage devices
(10), the mobile energy storage device (10) includes that fuel cell (11), photovoltaic panel (12), No.1 are unidirectionally boosted DC/DC circuit
(21), No. two unidirectional boostings DC/DC circuit (22), ternary lithium ion battery (3) and magnetic resonance wireless power transmission converter
(4)；
The power output end of the fuel cell (11) is unidirectionally boosted DC/DC circuit (21) and ternary lithium ion battery by No.1
(3) No.1 input terminal connection, the power output end of the ternary lithium ion battery (3) are become by magnetic resonance wireless power transmission
Parallel operation (4) is connect with the power input of electric automobile power battery (5)；
The power output end of the photovoltaic panel (12) passes through No. two unidirectional boostings DC/DC circuit (22) and ternary lithium ion battery
(3) No. two power inputs connection.
2. a kind of light-storage-fuel cell electric car high power charging device according to claim 1, feature exist
AC/DC circuit (21) are unidirectionally boosted using the realization of BOOST circuit in No.1.
3. a kind of light-storage-fuel cell electric car high power charging device according to claim 2, feature exist
It is realized in No. two unidirectional boostings DC/DC circuit (22) using BOOST circuit.
4. a kind of light-storage-fuel cell electric car high power charging device according to claim 2, feature exist
It is realized in magnetic resonance wireless power transmission converter (4) using bridge inverter main circuit combination S-S resonance circuit.
5. realizing a kind of light-storage-fuel cell electric car high power charging device energy management side of claim 1
Method, it method particularly includes:
When the SOC of ternary lithium ion battery (3) is greater than 90%, the No.1 connecting with fuel cell (11) and photovoltaic panel (12) is enabled
Unidirectional boosting DC/DC circuit (21) and No. two unidirectional boostings DC/DC circuit (22) stop working, when ternary lithium ion battery (3)
SOC when being lower than 90%, unidirectionally boost DC/DC circuit (21) and No. two of starting No.1 unidirectionally boost DC/DC circuit (22), make to fire
Expect battery (11) and photovoltaic panel (12) work, charge for ternary lithium ion battery (3), and then keeps ternary lithium ion battery (3) logical
Magnetic resonance wireless power transmission converter (4) is crossed as automobile power cell (5) charging；End-of-charge condition is that dynamic electric car is dynamic
The SOC of power battery (5) is greater than 80% or the battery dump energy of ternary lithium ion (3) is lower than 20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066197.3A CN109130941A (en) | 2018-09-13 | 2018-09-13 | A kind of light-storage-fuel cell electric car high power charging device and energy management method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066197.3A CN109130941A (en) | 2018-09-13 | 2018-09-13 | A kind of light-storage-fuel cell electric car high power charging device and energy management method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109130941A true CN109130941A (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811066197.3A Pending CN109130941A (en) | 2018-09-13 | 2018-09-13 | A kind of light-storage-fuel cell electric car high power charging device and energy management method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572199A (en) * | 2019-09-30 | 2021-03-30 | 汪玮 | Intelligent charging pile system and charging method based on battery echelon utilization |
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|---|---|---|---|---|
| JP3156251U (en) * | 2009-07-30 | 2009-12-24 | 藤岡 一路 | Intermittent power supply type vehicle system |
| CN201444622U (en) * | 2009-05-20 | 2010-04-28 | 田冰 | Intelligent home control system applying solar energy and fuel cells |
| CN202997635U (en) * | 2012-12-21 | 2013-06-12 | 梁三妹 | Charging station system of electric car |
| US8648495B2 (en) * | 2009-11-23 | 2014-02-11 | Ses Technologies, Llc | Smart-grid combination power system |
| CN205791625U (en) * | 2016-05-27 | 2016-12-07 | 易电通（北京）储能科技有限公司 | A kind of light storage charging vehicle |
-
2018
- 2018-09-13 CN CN201811066197.3A patent/CN109130941A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201444622U (en) * | 2009-05-20 | 2010-04-28 | 田冰 | Intelligent home control system applying solar energy and fuel cells |
| JP3156251U (en) * | 2009-07-30 | 2009-12-24 | 藤岡 一路 | Intermittent power supply type vehicle system |
| US8648495B2 (en) * | 2009-11-23 | 2014-02-11 | Ses Technologies, Llc | Smart-grid combination power system |
| CN202997635U (en) * | 2012-12-21 | 2013-06-12 | 梁三妹 | Charging station system of electric car |
| CN205791625U (en) * | 2016-05-27 | 2016-12-07 | 易电通（北京）储能科技有限公司 | A kind of light storage charging vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572199A (en) * | 2019-09-30 | 2021-03-30 | 汪玮 | Intelligent charging pile system and charging method based on battery echelon utilization |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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| RJ01 | Rejection of invention patent application after publication |