CN114851870A - Ground following type wireless charging system of electric propulsion aircraft - Google Patents
Ground following type wireless charging system of electric propulsion aircraft Download PDFInfo
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- CN114851870A CN114851870A CN202210544940.1A CN202210544940A CN114851870A CN 114851870 A CN114851870 A CN 114851870A CN 202210544940 A CN202210544940 A CN 202210544940A CN 114851870 A CN114851870 A CN 114851870A
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- 238000004146 energy storage Methods 0.000 claims abstract description 47
- 238000004891 communication Methods 0.000 claims abstract description 21
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- 238000006243 chemical reaction Methods 0.000 claims description 6
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- 230000005540 biological transmission Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
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- 238000012986 modification Methods 0.000 description 2
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- 230000007547 defect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/67—Controlling two or more charging stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/10—Air crafts
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a ground following type wireless charging system of an electric propulsion aircraft, which comprises a ground subsystem, wherein the ground subsystem comprises a plurality of ground following type charging devices, and each ground following type charging device comprises: the main control module is used for walking control of the device, state management of charging and power supply, state analysis of aircraft following and information receiving and transmitting control, and the module connected with the main control module comprises: the device comprises a first wireless communication module, an aircraft following module, a charging management module and a mobile control module. According to the invention, when the electrically propelled aircraft is not flying off the ground, the ground following type charging device automatically follows the electrically propelled aircraft to charge and supply power to the electrically propelled aircraft in time, so that the electric energy consumed by the electrically propelled aircraft in the ground stage in the airborne energy storage device is avoided or reduced, the airborne energy storage device can be put into operation after the electrically propelled aircraft flies off the ground, and the voyage and the flying time of the electrically propelled aircraft are effectively prolonged.
Description
Technical Field
The invention relates to the technical field of electric propulsion aviation, in particular to a ground following type wireless charging system of an electric propulsion aircraft.
Background
The existing electric propulsion aircraft mostly adopts a solar cell or a fuel cell for an onboard energy storage device, or simultaneously uses the solar cell and the fuel cell, the electric propulsion mode is an important development and research direction of the current aviation industry, and the existing energy supply schemes mostly adopt the following methods:
firstly, as shown in fig. 1, an onboard system of an electrically propelled aircraft includes an onboard energy storage device for supplying power to the electrically propelled aircraft, the onboard energy storage device is a solar cell, a fuel cell, a lithium cell, or the like, and the onboard energy storage device supplies power to the onboard electrical propulsion device through an electrical energy transmission channel;
in a second aspect, as shown in fig. 2, the onboard system of the electrically propelled aircraft includes an onboard energy storage device and an onboard primary energy device, the energy supply of the electrically propelled aircraft depends on the onboard primary energy device, the onboard primary energy device is an aircraft engine, the onboard primary energy device charges the onboard energy storage device through one electric energy transmission channel, and simultaneously supplies power to the onboard electrical propulsion device through another electric energy transmission channel, and when the onboard primary energy device cannot provide enough energy, the onboard energy storage device can provide emergency power for the onboard electrical propulsion device through a third electric energy transmission channel.
The load of the onboard energy storage device in the electrically propelled aircraft is fixed and does not change due to various working conditions, so that once the energy in the onboard energy storage device is consumed, the range, the flight time and the like of the electrically propelled aircraft are gradually reduced.
Electrically propelled aircraft, during the ground phase, require the consumption of energy from onboard energy storage devices, for example,
a coasting phase, for example: before taking off, the taxiways reach the runway end to prepare taking off, for example: after landing, the aircraft arrives at an apron through a taxiway, and the electric propulsion aircraft needs to consume energy in the moving process;
in the takeoff stage, the electric propulsion aircraft needs to consume energy in the acceleration process from the acceleration sliding of the runway end to the flying off the ground;
both ground phases require energy consumption, which results in the range, the time of flight of the electrically propelled aircraft being affected.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a ground following type wireless charging system of an electric propulsion aircraft, when the electric propulsion aircraft does not fly off the ground, the ground following type charging device automatically follows the electric propulsion aircraft to charge and supply power to the electric propulsion aircraft in time, so that the electric energy consumed by the onboard energy storage device in the ground stage of the electric propulsion aircraft is avoided or reduced, the onboard energy storage device can be put into operation after the electric propulsion aircraft flies off the ground, and the voyage and the flying time of the electric propulsion aircraft are effectively prolonged.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a ground-following wireless charging system for an electrically propelled aircraft, comprising: a ground subsystem comprising a number of ground-following charging devices for charging and powering an electrically propelled craft in a ground phase,
the ground following type charging device includes:
a main control module used for walking control of the ground following type charging device, state management of charging and power supply, state analysis of aircraft following, and information receiving and transmitting control,
the first wireless communication module is connected with the main control module, is used for receiving the control instruction and transmitting the control instruction to the main control module for analysis, is used for acquiring the running state of the ground following type charging device from the main control module and sending the running state to the outside,
the aircraft following module is connected with the main control module, is used for locking an electric propulsion aircraft in a ground stage, is used for collecting the relative position of the ground following type charging device and the electric propulsion aircraft, generates relative position information and forwards the relative position information to the main control module, is used for planning a following path, generates following path information and forwards the following path information to the main control module,
the charging management module comprises at least one charging power supply antenna, is used for collecting energy storage information of an onboard energy storage device of the electrically propelled aircraft, is used for setting a charging power supply working state according to the relative position information and setting a rotating direction of the charging power supply antenna according to the following path information,
and the mobile control module is used for adjusting the running state of the ground following type charging device according to the following path information.
On the basis of the technical scheme, the ground following type charging device is positioned behind or on the side or below the electric propulsion aircraft, so that the electric propulsion aircraft can be followed and charged and supplied with power.
On the basis of the technical scheme, when the electric propulsion aircraft is static, one ground following type charging device charges and supplies power to at least one electric propulsion aircraft in an effective wireless charging area,
a ground following charging device only charges and supplies power to an electrically propelled aircraft when the electrically propelled aircraft is moving.
On the basis of the technical scheme, the ground following type charging device is internally provided with and/or externally hung with an energy storage module and is used for storing electric energy;
the energy storage module is connected with the charging interface, and the energy storage module is charged when the charging interface is connected with the charging cable.
On the basis of the above technical solution, the ground subsystem further includes: the charging base station is provided with at least one charging cable and is used for automatically charging the ground following type charging device.
On the basis of the technical scheme, the electric propulsion aircraft further comprises an airborne subsystem arranged on the electric propulsion aircraft, and the airborne subsystem comprises:
an onboard energy storage device for storing electrical energy for providing electrical energy to an onboard electrical consumer,
the energy receiving and transmitting module is used for receiving a wireless charging power supply signal sent by the ground following type charging device and forwarding the running state of the airborne energy storage device to the ground following type charging device,
the energy conversion module is used for receiving the wireless charging power supply signal forwarded by the energy transceiving module, converting the wireless charging power supply signal into electric energy and charging the onboard energy storage device,
and the second wireless communication module is used for forwarding the running state of the electrically propelled aircraft to the ground following type charging device.
On the basis of the above technical solution, the onboard subsystem further includes: the standby energy transceiving module is connected with the energy conversion module and is used for increasing the receiving strength of the wireless charging power supply signal in unit time or receiving the wireless charging power supply signal of another ground following type charging device when the energy transceiving module receives the wireless charging power supply signal of one ground following type charging device,
the wireless charging power supply signal of one ground following type charging device and the wireless charging power supply signal of the other ground following type charging device are in the same frequency band or different frequency bands.
On the basis of the above technical solution, the onboard subsystem further includes:
a safety range setting module for setting the model of the electric propulsion aircraft and the driving-in forbidden area around the fuselage,
the safety range setting module is connected with the wireless communication module,
the wireless communication module is used for forwarding the electric propulsion aircraft model and the no-entry area around the fuselage to the ground following type charging device.
On the basis of the technical scheme, the airport control system further comprises an airport control subsystem arranged at an airport, and the airport control subsystem comprises:
a forbidden zone setting module for setting a forbidden zone in the airport range,
the forbidden area setting module is connected with the wireless communication module,
the wireless communication module is used for forwarding the no-entry area within the airport range to the ground following type charging device.
On the basis of the above technical solution, the airport management and control subsystem further includes: and the visualization module is used for displaying the real-time position and the real-time working state of each ground following type charging device.
The ground following type wireless charging system of the electric propulsion aircraft has the following beneficial effects:
when the electric propulsion aircraft does not fly away from the ground, the ground following type charging device automatically follows the electric propulsion aircraft to charge and supply power to the electric propulsion aircraft in time, so that the electric energy consumed by the electric propulsion aircraft in the ground stage in the airborne energy storage device is avoided or reduced, the airborne energy storage device can be put into operation after the electric propulsion aircraft flies away from the ground, and the voyage and the flying time of the electric propulsion aircraft are effectively prolonged.
Drawings
The invention has the following drawings:
the drawings are included to provide a better understanding of the invention and are not to be construed as unduly limiting the invention. Wherein:
fig. 1 is a schematic diagram of a prior art power supply scheme for an electrically propelled aircraft.
Fig. 2 is a schematic diagram of a conventional energy supply scheme for an electrically propelled aircraft.
Fig. 3 is a system architecture diagram of a first embodiment of a ground-following wireless charging system for an electrically propelled aircraft according to the present invention.
Fig. 4 is a system architecture diagram of a second embodiment of a ground-following wireless charging system for an electrically propelled aircraft according to the present invention.
Fig. 5 is a system architecture diagram of a third embodiment of a ground-following wireless charging system for an electrically propelled aircraft according to the present invention.
Fig. 6 is a system architecture diagram of a fourth embodiment of a ground-following wireless charging system for an electrically propelled aircraft according to the present invention.
Fig. 7 is a system architecture diagram of a fifth embodiment of a ground-following wireless charging system for an electrically propelled aircraft according to the present invention.
Fig. 8 is a system architecture diagram of a sixth embodiment of a ground-following wireless charging system for an electrically propelled aircraft according to the present invention.
Fig. 9 is a system architecture diagram of a seventh embodiment of a ground-following wireless charging system for an electrically propelled aircraft according to the invention.
Fig. 10 is a system architecture diagram of an eighth embodiment of a ground-following wireless charging system for an electrically propelled aircraft according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. The detailed description, while indicating exemplary embodiments of the invention, is given by way of illustration only, in which various details of embodiments of the invention are included to assist understanding. Accordingly, it will be appreciated by those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
As shown in fig. 3, the present invention provides a ground following wireless charging system for an electrically propelled aircraft, comprising: a ground subsystem including ground-following charging devices for charging and powering an electrically propelled craft in a ground phase, as described above, the ground phase being such that the electrically propelled craft does not fly off the ground, comprising: a static stage, a sliding stage and a takeoff stage;
the ground following type charging device includes:
a main control module used for walking control of the ground following type charging device, state management of charging and power supply, state analysis of aircraft following, and information receiving and transmitting control,
the first wireless communication module is connected with the main control module, is used for receiving a control command and transmitting the control command to the main control module for analysis, is used for acquiring the running state of the ground following type charging device from the main control module and sending the control command to the outside, is used for realizing the management and control of the ground following type charging device, and sends the running state of the ground following type charging device to the outside so as to achieve the purpose that the outside can master the information of the position, the state and the like of the ground following type charging device in real time or in time, thereby meeting the management and control requirements of the ground following type charging device,
the aircraft following module is connected with the main control module, is used for locking an electric propulsion aircraft in a ground stage, is used for collecting the relative position of the ground following type charging device and the electric propulsion aircraft, generating relative position information and transmitting the relative position information to the main control module, is used for planning a following path, generating following path information and transmitting the following path information to the main control module, realizes the matching and position following of the ground following type charging device and the electric propulsion aircraft through the aircraft following module, ensures that the ground following type charging device and the electric propulsion aircraft are always within the range of an effective wireless charging area, ensures the efficiency and reliability of charging and power supply, and simultaneously can effectively ensure the safety of the electric propulsion aircraft through reasonably planned following path information,
as shown in fig. 6, the ground subsystem is used to wirelessly charge and power the electrically propelled craft in the ground phase within a certain distance range, which refers to an effective wireless charging area,
the charging management module (also called as charging management module) comprises at least one charging and power supplying antenna (not shown in the figure), is used for collecting energy storage information of an onboard energy storage device of the electrically propelled aircraft, setting a charging and power supplying working state according to the relative position information, and setting a rotating direction of the charging and power supplying antenna according to the following path information, because the relative positions of the ground following type charging device and the electrically propelled aircraft are changed and the stored electric quantity of the onboard energy storage device of the electrically propelled aircraft is also changed, the orientation, the angle, the charging power, the current and the like of the charging and power supplying antenna are managed and controlled by the charging management module, so that the charging and power supplying efficiency is ensured,
and the mobile control module is used for adjusting the running state of the ground following type charging device according to the following path information, wherein the running state comprises a running direction and a running speed.
As an alternative embodiment, the motion control module may be externally connected with a laser radar for detecting surrounding terrain and obstacles. The laser radar is an optional configuration and is used for improving the safety performance and realizing more accurate shape-walking state control.
On the basis of the technical scheme, the ground following type charging device is located behind or on the side or below the electric propulsion aircraft, so that the ground following type charging device follows the electric propulsion aircraft and charges and supplies power to the electric propulsion aircraft.
On the basis of the technical scheme, when the electric propulsion aircraft is static, one ground following type charging device charges and supplies power to at least one electric propulsion aircraft in an effective wireless charging area,
a ground following charging device only charges and supplies power to an electrically propelled aircraft when the electrically propelled aircraft is moving.
When the electric propulsion aircraft is static, the stopping distance of a plurality of electric propulsion aircraft is possibly closer, at the moment, a plurality of electric propulsion aircraft are possible in the effective wireless charging area of one ground following type charging device, so according to comprehensive judgment of various conditions, one ground following type charging device charges and supplies power for one or more electric propulsion aircraft in the effective wireless charging area,
when the electric propulsion aircraft moves, the speed is high or low, at the moment, other electric propulsion aircraft cannot exist in an effective wireless charging area of one ground following type charging device, so that one ground following type charging device only charges and supplies power for one electric propulsion aircraft, but when the electric propulsion aircraft moves, a plurality of ground following type charging devices can be arranged to charge and supply power for the same electric propulsion aircraft in different areas along with the change of the positions of the electric propulsion aircraft, so that the working efficiency is improved.
On the basis of the above technical solution, as shown in fig. 4, the ground following type charging device is provided with an internal and/or external energy storage module for storing electric energy;
the energy storage module is connected with the charging interface, and the energy storage module is charged when the charging interface is connected with the charging cable.
The energy storage module supplies power for modules inside ground following type charging devices such as a main control module on the one hand, and on the other hand, the energy storage module supplies power for wireless charging of the electric propulsion aircraft in the ground stage through the charging management module.
On the basis of the above technical solution, as shown in fig. 5, the ground subsystem further includes: charging base stations (also called charging base stations) are provided with at least one charging cable for automatically charging a ground following charging device.
One end of the charging cable is connected with the charging base station, the other end of the charging cable is connected with the charging interface, and the built-in and/or external energy storage module is charged through the charging interface.
As an alternative embodiment, the charging cable is magnetically connected with the charging interface.
On the basis of the above technical solution, as shown in fig. 7, the electric propulsion aircraft further includes an onboard subsystem provided on the electric propulsion aircraft, the onboard subsystem including:
an onboard energy storage device for storing electrical energy for providing electrical energy to an onboard electrical consumer,
the energy receiving and transmitting module is used for receiving a wireless charging power supply signal sent by the ground following type charging device and forwarding the running state of the airborne energy storage device to the ground following type charging device, the running state of the airborne energy storage device at least comprises the energy storage information of the airborne energy storage device required by the charging management module,
the energy conversion module is used for receiving the wireless charging power supply signal forwarded by the energy transceiving module, converting the wireless charging power supply signal into electric energy and charging the onboard energy storage device,
and the second wireless communication module is used for forwarding the running state of the electrically propelled aircraft to the ground following type charging device so that the aircraft following module collects the relative positions of the ground following type charging device and the electrically propelled aircraft and relevant data processing.
On the basis of the technical scheme, the running state of the electrically propelled aircraft comprises the following steps: current position information of the electrically propelled aircraft, and current speed information of the electrically propelled aircraft.
After the ground following type charging device receives the running state of the electric propulsion aircraft, the ground following type charging device analyzes and calculates to obtain the relative position of the ground following type charging device and the electric propulsion aircraft, and a following path is planned. The specific algorithm can be realized by adopting the prior art and is not detailed.
On the basis of the above technical solution, as shown in fig. 8, the onboard subsystem further includes: the standby energy transceiving module is connected with the energy conversion module and is used for increasing the receiving strength of the wireless charging power supply signal in unit time or receiving the wireless charging power supply signal of another ground following type charging device when the energy transceiving module receives the wireless charging power supply signal of one ground following type charging device,
the wireless charging power supply signal of one ground following type charging device and the wireless charging power supply signal of the other ground following type charging device are in the same frequency band or different frequency bands.
On the basis of the above technical solution, as shown in fig. 9, the onboard subsystem further includes:
a safety range setting module for setting the model of the electric propulsion aircraft and the driving-in forbidden area around the fuselage,
the safety range setting module is connected with the wireless communication module,
the wireless communication module is used for forwarding the electric propulsion aircraft model and the no-entry area around the fuselage to the ground following type charging device.
In consideration of improving safety, if the types of the electric propulsion aircraft are different, certain areas around the aircraft body of the electric propulsion aircraft should not allow the ground following type charging device to run, so that the driving-in forbidden area is set through the safety range setting module, the driving-in forbidden area is matched with the type of the electric propulsion aircraft, and the electric propulsion aircraft is forwarded to the ground following type charging device, so that a following path is reasonably planned;
after the first wireless communication module of the ground following type charging device receives the model of the electric propulsion aircraft and the no-entry area around the fuselage,
when planning the following path, the aircraft following module excludes the dangerous following path entering the area which is forbidden to enter around the fuselage.
On the basis of the above technical solution, as shown in fig. 10, the airport monitoring system further includes an airport management and control subsystem provided at the airport, and the airport management and control subsystem includes:
a forbidden zone setting module for setting a forbidden zone in the airport range,
the forbidden area setting module is connected with the wireless communication module,
the wireless communication module is used for forwarding the no-entry area within the airport range to the ground following type charging device,
after a first wireless communication module of the ground following type charging device receives a no-entry area within the range of an airport,
when planning the following path, the aircraft following module excludes the dangerous following path which is forbidden to enter the area within the range of the airport.
On the basis of the above technical solution, the airport management and control subsystem further includes: and the visualization module is used for displaying the real-time position and the real-time working state of each ground following type charging device.
Those not described in detail in this specification are within the skill of the art.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.
Claims (10)
1. A ground-following wireless charging system for an electrically propelled aircraft, comprising: a ground subsystem comprising a number of ground-following charging devices for charging and powering an electrically propelled craft in a ground phase,
the ground following type charging device includes:
a main control module used for walking control of the ground following type charging device, state management of charging and power supply, state analysis of aircraft following, and information receiving and transmitting control,
the first wireless communication module is connected with the main control module, is used for receiving the control instruction and transmitting the control instruction to the main control module for analysis, is used for acquiring the running state of the ground following type charging device from the main control module and sending the running state to the outside,
the aircraft following module is connected with the main control module, is used for locking an electric propulsion aircraft in a ground stage, is used for collecting the relative position of the ground following type charging device and the electric propulsion aircraft, generates relative position information and forwards the relative position information to the main control module, is used for planning a following path, generates following path information and forwards the following path information to the main control module,
the charging management module comprises at least one charging power supply antenna, is used for collecting energy storage information of an onboard energy storage device of the electrically propelled aircraft, is used for setting a charging power supply working state according to the relative position information and setting a rotating direction of the charging power supply antenna according to the following path information,
and the mobile control module is used for adjusting the running state of the ground following type charging device according to the following path information.
2. The ground-following wireless charging system for an electrically propelled aircraft according to claim 1, wherein the ground-following charging device is located behind, on the side of, or below the electrically propelled aircraft to enable following and charging the electrically propelled aircraft.
3. A ground-following wireless charging system for an electrically-propelled craft according to claim 1, wherein a ground-following charging device provides power for charging at least one electrically-propelled craft within the active wireless charging area when the electrically-propelled craft is stationary,
a ground following charging device only charges and supplies power to an electrically propelled aircraft when the electrically propelled aircraft is moving.
4. A ground-following wireless charging system for an electrically propelled aircraft according to claim 1, wherein the ground-following charging device incorporates and/or is externally attached with an energy storage module for storing electrical energy;
the energy storage module is connected with the charging interface, and the energy storage module is charged when the charging interface is connected with the charging cable.
5. The ground-following wireless charging system for an electrically propelled aircraft of claim 4, wherein the ground subsystem further comprises: the charging base station is provided with at least one charging cable and is used for automatically charging the ground following type charging device.
6. The ground-following wireless charging system for an electrically-propelled aircraft according to claim 4, further comprising an onboard subsystem provided on the electrically-propelled aircraft, the onboard subsystem comprising:
an onboard energy storage device for storing electrical energy for providing electrical energy to an onboard electrical consumer,
the energy receiving and transmitting module is used for receiving a wireless charging power supply signal sent by the ground following type charging device and forwarding the running state of the airborne energy storage device to the ground following type charging device,
the energy conversion module is used for receiving the wireless charging power supply signal forwarded by the energy transceiving module, converting the wireless charging power supply signal into electric energy and charging the onboard energy storage device,
and the second wireless communication module is used for forwarding the running state of the electrically propelled aircraft to the ground following type charging device.
7. A ground-following wireless charging system for an electrically propelled aircraft according to claim 6, wherein the onboard subsystem further comprises: the standby energy transceiving module is connected with the energy conversion module and is used for increasing the receiving strength of the wireless charging power supply signal in unit time or receiving the wireless charging power supply signal of another ground following type charging device when the energy transceiving module receives the wireless charging power supply signal of one ground following type charging device,
the wireless charging power supply signal of one ground following type charging device and the wireless charging power supply signal of the other ground following type charging device are in the same frequency band or different frequency bands.
8. A ground-following wireless charging system for an electrically propelled aircraft according to claim 6, wherein the onboard subsystem further comprises:
a safety range setting module for setting the model of the electric propulsion aircraft and the driving-in forbidden area around the fuselage,
the safety range setting module is connected with the wireless communication module,
the wireless communication module is used for forwarding the electric propulsion aircraft model and the no-entry area around the fuselage to the ground following type charging device.
9. The ground-following wireless charging system for an electrically propelled aircraft of claim 4, further comprising an airport management subsystem at an airport, the airport management subsystem comprising:
a forbidden zone setting module for setting a forbidden zone in the airport range,
the forbidding area setting module is connected with the wireless communication module,
the wireless communication module is used for forwarding the no-entry area within the airport range to the ground following type charging device.
10. The ground-following wireless charging system for an electrically propelled aircraft of claim 9, wherein the airport management subsystem further comprises: and the visualization module is used for displaying the real-time position and the real-time working state of each ground following type charging device.
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| CN202210544940.1A CN114851870A (en) | 2022-05-19 | 2022-05-19 | Ground following type wireless charging system of electric propulsion aircraft |
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| CN202210544940.1A CN114851870A (en) | 2022-05-19 | 2022-05-19 | Ground following type wireless charging system of electric propulsion aircraft |
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