CN210310013U - Unmanned aerial vehicle automatic charging station system of photovoltaic system - Google Patents
Unmanned aerial vehicle automatic charging station system of photovoltaic system Download PDFInfo
- Publication number
- CN210310013U CN210310013U CN201920478399.2U CN201920478399U CN210310013U CN 210310013 U CN210310013 U CN 210310013U CN 201920478399 U CN201920478399 U CN 201920478399U CN 210310013 U CN210310013 U CN 210310013U
- Authority
- CN
- China
- Prior art keywords
- charging station
- unmanned aerial
- aerial vehicle
- automatic charging
- controller
- 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.)
- Expired - Fee Related
Links
- 238000003860 storage Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000007726 management method Methods 0.000 description 10
- 238000011161 development Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005358 geomagnetic field Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- 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
- Y02T90/14—Plug-in electric vehicles
-
- 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)
Abstract
The utility model discloses an unmanned aerial vehicle automatic charging station system of photovoltaic system belongs to power electronic technology field. The system comprises an automatic charging station and a receiving end, wherein the receiving end is arranged on an unmanned aerial vehicle; the automatic charging station comprises a solar panel, a storage battery (6), a controller (8) and a transmitting unit, wherein the solar panel is connected with the storage battery (6); the storage battery (6) is respectively connected with the controller (8) and the transmitting unit, and the controller (8) is connected with the transmitting unit. The problem of electric energy sources for charging the unmanned aerial vehicle in the field is fundamentally solved; meanwhile, the new energy power generation technology is utilized, so that the damage to the environment is reduced; can realize communication and positional information exchange with the aircraft, unmanned aerial vehicle can fly to the charging station coordinate position automatically, sends the request information that charges to the charging station, realizes unmanned aerial vehicle charging automation, has improved the fail safe nature who charges when having reduced the human input.
Description
Technical Field
The utility model relates to a power electronics technical field especially relates to a photovoltaic system's unmanned aerial vehicle automatic charging station system.
Background
Nowadays, the industry of global civil unmanned aerial vehicles is rapidly developed, and especially unmanned aerial vehicles show irreplaceable status in numerous fields such as logistics transportation, agricultural production, surveying and mapping, fire fighting and the like. At present, the planning of ' 2025 made by the state service institute requires to promote the rapid development of the industrialization of the unmanned aerial vehicle, the ' thirteen-five ' planning also has definite instructive planning and specific supporting policy for the development of the unmanned aerial vehicle industry, and the national development and improvement committee is more frequently issued aiming at the policy of promoting the development of general aviation. The sales volume of unmanned aerial vehicles in 2014 in China is about twenty thousand, wherein the civil unmanned aerial vehicle accounts for 98.6%, and the sales volume of the Chinese unmanned aerial vehicle is expected to reach 29 thousand by 2020. Under the situation that the market of the civil unmanned aerial vehicle is rapidly increased and the application field is continuously widened, the key factor for restricting further outbreak is the cruising ability of the unmanned aerial vehicle. But at present unmanned aerial vehicle mainly uses chargeable lithium cell power supply, nevertheless because unmanned aerial vehicle's loading capacity is limited for unmanned aerial vehicle carries on battery capacity seriously limited, and unmanned aerial vehicle single charge supportable duration is shorter, and lays the power transmission line cost in the field higher, and stability is lower, makes industrial unmanned aerial vehicle can't in time charge when field work, influences the operating efficiency.
Meanwhile, with the continuous increase of global economy, the price of petroleum and natural gas is greatly increased, so that the global coal demand is greatly increased, the price is gradually increased, the global attention on new energy is continuously increased, and China continuously strengthens the utilization of the new energy. China pays a huge environmental cost while developing the economy, and the economy can be developed well and quickly only by insisting on the economical development, the clean development and the safe development. According to the instruction spirit of the State administration of China, namely 'decisions on enhancing energy-saving work', 'comprehensive working scheme for energy conservation and emission reduction', technical department, working scheme for making independent innovation and high-technology industrialization central investment project reserve and the like, the solar unmanned aerial vehicle charging system is developed to play a positive role in relieving the power supply pressure of China and saving energy.
The wireless charging station of unmanned aerial vehicle that has now mainly has the defect in following several respects:
(1) the electric energy source of the existing unmanned aerial vehicle wireless charging system is mainly commercial power transmitted by a power line, and under the condition of commercial power, due to the charging efficiency problem of a wireless charging station, a wired charging scheme is obviously superior to wireless charging, so that the simple wireless charging system has insufficient use value;
(2) the existing unmanned aerial vehicle wireless charging system cannot charge the unmanned aerial vehicle in a field environment without power transmission, cannot increase the endurance time of the unmanned aerial vehicle, and cannot fundamentally solve the problem of single electric energy demand of the unmanned aerial vehicle;
(3) the charging efficiency of the existing unmanned aerial vehicle wireless charging system cannot be guaranteed, and the charging efficiency is often influenced by the change of the position of an object at a receiving end;
(4) the degree of automation of current unmanned aerial vehicle wireless charging system is lower, mostly relies on manual operation, and the operation is complicated.
SUMMERY OF THE UTILITY MODEL
Technical problem to prior art exists, the utility model provides a photovoltaic system's unmanned aerial vehicle automatic charging station system's technical scheme can solve and can't lay the problem of charging power circuit for unmanned aerial vehicle in the field.
An unmanned aerial vehicle automatic charging station system of a photovoltaic system comprises an automatic charging station and a receiving terminal, wherein the receiving terminal is arranged on an unmanned aerial vehicle; the automatic charging station comprises a solar panel, a storage battery, a controller and a transmitting unit, wherein the solar panel is connected with the storage battery; the storage battery is respectively connected with the controller and the transmitting unit, and the controller is connected with the transmitting unit.
Furthermore, the transmitting unit comprises a wireless power transmitting module and a transmitting coil which are connected, the wireless power transmitting module is connected with the controller, and the transmitting coil is fixed on the surface of the automatic charging station.
Furthermore, the receiving end comprises a wireless power receiving module, a receiving coil and a wireless communication module, the wireless power receiving module is connected with the receiving coil, and the receiving coil is fixed at the bottom of the unmanned aerial vehicle.
Further, the automatic charging station is also provided with a charging interface, and the charging interface is connected with a storage battery.
Furthermore, a charging management module is arranged among the charging interface, the solar cell panel and the storage battery, and the charging management module is composed of a buck-boost power supply management circuit.
Further, the controller is provided with a wireless communication module.
Furthermore, the automatic charging station is also provided with a differential GPS positioning module and is connected with the controller.
Further, the diameter of the transmitting coil is larger than that of the receiving coil.
Furthermore, the bottom of the automatic charging station is provided with a roller.
The utility model has the advantages that:
(1) the utility model discloses a charging station can realize communication and positional information exchange with the aircraft, and unmanned aerial vehicle can fly to the charging station coordinate position automatically, sends the charging request information to the charging station, realizes unmanned aerial vehicle charging automation, has improved the fail safe nature of charging when having reduced the human input;
(2) the utility model discloses a charging station can rely on photovoltaic system electricity generation, changes solar energy into electric energy, need not to lay the power line, fundamentally has solved the unmanned aerial vehicle and has charged the problem of electric energy source in the field; meanwhile, the new energy power generation technology is utilized, so that the damage to the environment is reduced;
(3) the storage battery of the charging station of the utility model can be charged by commercial power and can be pre-charged before being sent to an operation place so as to deal with the environment that sufficient illumination cannot be obtained;
(4) the utility model discloses a wireless charging station surface transmitting coil diameter is greater than receiving terminal receiving coil diameter 2 times, can effectively deal with the condition of the extreme descending position of aircraft, reduces the interference of geomagnetic field and other equipment parts, guarantees charge efficiency.
Drawings
Fig. 1 is an exploded schematic view of a three-dimensional structure of an unmanned aerial vehicle automatic charging station of a photovoltaic system of the present invention;
fig. 2 is a schematic diagram of the receiving end structure of the present invention;
the components in the figure are labeled as follows: 1-a first solar panel; 2-a transmitting coil; 3-a second solar panel; 4-a charging interface; 5-a charging management module; 6-a storage battery; 7-differential GPS positioning module; 8-a controller; 9-a wireless power transmitting module; 10-a roller; 11-a receiving coil; 12-a wireless communication module; 13-wireless power receiving module.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
An unmanned aerial vehicle automatic charging station system of a photovoltaic system, as shown in fig. 1 and 2, comprises an automatic charging station and a receiving terminal, wherein the automatic charging station comprises: solar cell panel, transmitting coil 2, the interface 4 that charges, charge management module 5, battery 6, difference GPS orientation module 7, controller 8, wireless power transmitting module 9, gyro wheel 10, the receiving terminal include receiving coil 11, wireless communication module 12 and wireless power receiving module 13, the receiving terminal is installed on unmanned aerial vehicle. The solar cell panel comprises a first solar cell panel 1 and a second solar cell panel 3, the solar cell panel is connected with a charging management module 5, and the charging management module 5 is respectively connected with a charging interface 4 and a storage battery 6; the controller 8 is connected with the storage battery 6, the differential GPS positioning module 7 and the wireless power transmitting module 9, the wireless power transmitting module 9 is connected with the transmitting coil 2, and the transmitting coil 2 is installed on the surface of the automatic charging station. The receiving coil 11 is installed at the bottom of the unmanned aerial vehicle, is connected with the wireless power receiving module 13 and is used for receiving the power transmitted by the automatic charging station, and the wireless communication module 12 is in communication with the automatic charging station. The diameter of the transmitting coil 2 is larger than that of the receiving coil 11, and preferably, the diameter of the transmitting coil 2 is 2 times larger than that of the receiving coil 11 at the receiving end.
Place the charging station in the place that sunshine is sufficient, first solar cell panel 1, second solar cell panel 3 produce the direct current through the photovoltaic effect under the illumination condition, and the direct current voltage that leads to producing because of the change of illumination condition changes great, and charging management module 5 adopts the step-up and step-down circuit, exports certain direct current of size after the steady voltage filtering, for the power supply of battery 6.
Under the condition of having commercial power charging conditions, the storage battery 6 can also be charged in advance through the charging interface 4 and the charging management module 5, and the charging management module 5 has overcurrent protection and overcharge protection functions so as to ensure the safety and reliability of the charging and discharging process.
In the working state, the storage battery 6 supplies power to the controller 8 and the wireless power transmitting module 9, the controller 8 is connected with the differential GPS module 7, the differential GPS module 7 transmits coordinate position information of a charging station to the controller 8, and the controller 8 is provided with a wireless communication module and can transmit control information and position coordinate information with a wireless communication module 12 installed on the unmanned aerial vehicle; the controller 8 is connected with the input end of the wireless power transmitting module 9, and the controller 8 controls the wireless power transmitting module 9 to transmit power according to the data signals received by the wireless communication module.
After the unmanned aerial vehicle automatically lands in a charging area of a charging station, the wireless communication module 12 sends a charging request instruction to the controller 8, the controller 8 sends a charging control instruction to the wireless power transmission module 9, direct current is converted into alternating current with a certain frequency after being processed by the wireless power transmitting module 9 and leads to the transmitting coil 2, induction alternating current is generated in the receiving coil 11 according to an electromagnetic induction phenomenon, the receiving coil charges the storage battery of the unmanned aerial vehicle after passing through the wireless power receiving module 13, after the unmanned aerial vehicle finishes charging, the wireless communication module 12 sends a charging finishing instruction to the controller 8, and charging is finished.
The utility model discloses the solar cell panel that well charging station carried on all adopts collapsible design, practices thrift the space, and gyro wheel 10 is equipped with to the charging station bottom for the charging station mobility is better.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. An unmanned aerial vehicle automatic charging station system of a photovoltaic system is characterized by comprising an automatic charging station and a receiving end, wherein the receiving end is arranged on an unmanned aerial vehicle; the automatic charging station comprises a solar panel, a storage battery (6), a controller (8) and a transmitting unit, wherein the solar panel is connected with the storage battery (6); the storage battery (6) is respectively connected with the controller (8) and the transmitting unit, and the controller (8) is connected with the transmitting unit.
2. The unmanned aerial vehicle automatic charging station system of photovoltaic system of claim 1, characterized in that the transmitting unit comprises a wireless power transmitting module (9) and a transmitting coil (2) which are connected, the wireless power transmitting module (9) is connected with the controller (8), and the transmitting coil (2) is fixed on the surface of the automatic charging station.
3. The unmanned aerial vehicle automatic charging station system of photovoltaic system of claim 1, characterized in that the receiving terminal includes wireless power receiving module (13), receiving coil (11), wireless communication module (12), wireless power receiving module (13) is connected with receiving coil (11), receiving coil (11) is fixed in the unmanned aerial vehicle bottom.
4. The unmanned aerial vehicle automatic charging station system of photovoltaic system of claim 1, characterized in that the automatic charging station is further provided with a charging interface (4), the charging interface (4) is connected with the storage battery (6).
5. The unmanned aerial vehicle automatic charging station system of photovoltaic system of claim 4, characterized in that there is a charging management module (5) between the charging interface (4), the solar panel and the storage battery (6), and the charging management module (5) is composed of a buck-boost power management circuit.
6. The unmanned aerial vehicle automatic charging station system of photovoltaic system according to claim 1, characterized in that the controller (8) is provided with a wireless communication module.
7. The unmanned aerial vehicle automatic charging station system of photovoltaic system of claim 1, wherein said automatic charging station further comprises a differential GPS positioning module (7) and is connected to the controller (8).
8. The unmanned aerial vehicle automatic charging station system of photovoltaic system of claim 3, characterized in that the transmitting unit comprises a wireless power transmitting module (9) and a transmitting coil (2) which are connected, the wireless power transmitting module (9) is connected with the controller (8), the transmitting coil (2) is fixed on the surface of the automatic charging station, and the diameter of the transmitting coil (2) is larger than that of the receiving coil (11).
9. The unmanned aerial vehicle automatic charging station system of photovoltaic system of claim 1, characterized in that the bottom of the automatic charging station is provided with rollers (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920478399.2U CN210310013U (en) | 2019-04-10 | 2019-04-10 | Unmanned aerial vehicle automatic charging station system of photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920478399.2U CN210310013U (en) | 2019-04-10 | 2019-04-10 | Unmanned aerial vehicle automatic charging station system of photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210310013U true CN210310013U (en) | 2020-04-14 |
Family
ID=70135869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920478399.2U Expired - Fee Related CN210310013U (en) | 2019-04-10 | 2019-04-10 | Unmanned aerial vehicle automatic charging station system of photovoltaic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210310013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910668A (en) * | 2019-04-10 | 2019-06-21 | 杭州电子科技大学 | A kind of unmanned plane automatic charging station system of photovoltaic system |
| CN112078414A (en) * | 2020-09-04 | 2020-12-15 | 北京中科利丰科技有限公司 | A charging device and charging system for unmanned aerial vehicle independently charges |
-
2019
- 2019-04-10 CN CN201920478399.2U patent/CN210310013U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910668A (en) * | 2019-04-10 | 2019-06-21 | 杭州电子科技大学 | A kind of unmanned plane automatic charging station system of photovoltaic system |
| CN112078414A (en) * | 2020-09-04 | 2020-12-15 | 北京中科利丰科技有限公司 | A charging device and charging system for unmanned aerial vehicle independently charges |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103078364B (en) | Based on the charging system of robot | |
| US20210229561A1 (en) | Systems and methods for integration of electric vehicle charging stations with photovoltaic, wind, hydro, thermal and other alternative energy generation equipment | |
| CN106696746A (en) | Mobile electric vehicle charging system | |
| CN108215820B (en) | Electric automobile charging control system and method based on power consumption information of transformer area | |
| CN203416032U (en) | Multifunctional electric vehicle charging device | |
| CN206426869U (en) | A kind of moveable charging system for electric automobile | |
| CN106364355A (en) | Wireless and alternating current combined charging system and method thereof for electric vehicle | |
| CN210310013U (en) | Unmanned aerial vehicle automatic charging station system of photovoltaic system | |
| CN204992669U (en) | Biography that unmanned aerial vehicle is wireless can charging device | |
| CN107394858B (en) | Transformer area central controller for controlling charging pile based on transformer area load information | |
| CN203984045U (en) | A kind of solar charger | |
| CN204720706U (en) | There is the intelligent multiposition socket of wireless charging function stage by stage | |
| CN206878552U (en) | It is a kind of that there is the end power-supply system for exchanging uninterrupted output function | |
| CN205265378U (en) | Solar wireless charging mobile power supply | |
| CN104852381B (en) | Portable shelter monitoring system and battery energy storage system charge/discharge control method | |
| CN108638893B (en) | Unmanned aerial vehicle charging system based on transmission tower | |
| CN204391860U (en) | Charging system for electric automobile and charging electric vehicle car | |
| CN109910668A (en) | A kind of unmanned plane automatic charging station system of photovoltaic system | |
| CN109774500B (en) | Laser unmanned aerial vehicle orderly charging system | |
| CN214506621U (en) | Multifunctional multipurpose power supply and carrier | |
| CN208035989U (en) | A kind of alternating current-direct current charging pile with accumulation of energy | |
| CN110165764A (en) | The self-powered system of solar domestic | |
| CN105896619A (en) | V2G AC/DC hybrid micro-grid control method | |
| CN204597583U (en) | Charging gun | |
| CN204597552U (en) | Movable charging vehicle Circuits System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |