CN113997803A - Aircraft flight control method based on non-contact network wireless power supply - Google Patents

Aircraft flight control method based on non-contact network wireless power supply Download PDF

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Publication number
CN113997803A
CN113997803A CN202111248926.9A CN202111248926A CN113997803A CN 113997803 A CN113997803 A CN 113997803A CN 202111248926 A CN202111248926 A CN 202111248926A CN 113997803 A CN113997803 A CN 113997803A
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aircraft
power
electric quantity
power grid
storage battery
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CN202111248926.9A
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CN113997803B (en
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李璟
赵东杰
宦萍
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Nanjing Guangda Intelligent Technology Research Institute Co ltd
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Nanjing Guangda Intelligent Technology Research Institute Co ltd
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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
    • 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
    • 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
    • B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
    • 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
    • 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
    • B60L2260/00—Operating Modes
    • B60L2260/40—Control modes
    • B60L2260/44—Control modes by parameter estimation
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention provides an aircraft flight control method based on non-contact network wireless power supply.

Description

Aircraft flight control method based on non-contact network wireless power supply
Technical Field
The invention relates to the field of aviation, in particular to an aircraft flight control method based on non-contact network wireless power supply.
Background
The traditional general-purpose aircraft brings the problem of large emission of greenhouse gases due to the dependence on fossil energy. In recent years, electric aircrafts having the advantages of environmental protection, low pollution, low noise and low vibration have attracted much attention. Currently, the biggest obstacle to the development of all-electric aircrafts is the lower energy density and power density of the electric energy storage system, and the endurance time, the load and the like of the electric energy storage system cannot be compared with those of the traditional aircrafts. The energy consumption ratio of the existing power storage battery is converted into equivalent oil consumption rate and is far larger than the average oil consumption rate of a fuel engine, and under the condition that relevant parameters are equivalent to those of the traditional helicopter, the endurance time and the voyage of the full electric helicopter adopting the power storage battery technology are only 1/30-1/15 of the traditional fuel helicopter.
The power battery of the conventional electric aircraft is one of the most central components influencing the service performance of the conventional electric aircraft. At present, the development of aviation high-performance power battery technology is mainly limited by the restriction of the capacity-weight ratio of a power battery and the development bottleneck of an instant charging technology, and the contradiction between heavy load of an electric aircraft and rapid loss of electric energy of a power motor, the defects of the electric system cause the performance of the electric aircraft to be generally expressed as insufficient heavy load power, short flight time, the need of multiple standby power batteries or one machine provided with multiple groups of batteries for long voyage, the need of increasing the taking-off and landing times for replacing the power battery, long charging time of the power battery and the like, and all the factors seriously influence the service performance and performance of the electric aircraft, and seriously restrict the development of the electric aircraft.
In order to solve the problems, the applicant applies a method for directly supplying power to the overhead contact line power aircraft by using the overhead contact line power aircraft, saves the link of battery charging and discharging, does not need to carry a power battery during flight, and has the characteristics of overlong endurance time, good economy, environmental friendliness and the like. But has the disadvantages of limited applicability, having to fly strictly near the grid, and having to be clear enough to have no obstacles near the grid.
Disclosure of Invention
In order to solve the problems of the prior art, the invention provides an aircraft flight control method based on non-contact network wireless power supply.
The invention provides an aircraft flight control method based on non-contact network wireless power supply, which comprises the following steps:
1) the aircraft adopts a small storage battery with a wireless charging device, and a plurality of wireless charging piles are distributed on an urban power grid;
2) selecting a starting point and a terminal point of a flight route of the aircraft, predicting electric quantity required by linear flight according to parameters of the aircraft, comparing the electric quantity with a storage battery, and controlling the aircraft to fly along a straight line if the required electric quantity is less than the total electric quantity of the storage battery;
3) if the electric quantity required by the linear flight is larger than the total electric quantity of the storage battery, the system reads the power grid distribution near the flight path;
4) the system reads the environmental condition of a power grid near a flight path, pre-estimates the distance between the flying vehicle and the power grid according to the environmental condition, and calculates the electric quantity acquired per kilometer during flying along the power grid according to the distance between the flying vehicle and the power grid and the power of the wireless charging device;
5) finely adjusting the flight route to enable part of the route to approach the power grid, calculating the total power consumption of the new route, comparing the total power consumption with the power which can be obtained every kilometer when the new route flies along the power grid and the total power of a storage battery, and judging whether the power is enough;
6) if the electric quantity is sufficient in the step 5), determining the route as a final flight route, and if the electric quantity is insufficient, repeating the step 5);
7) and if any route in the step 5) does not meet the requirement of power consumption, prompting the system to replace the storage battery.
In a further improvement, the wireless charging device is an electromagnetic induction type charging device or a resonant type charging device.
And 4) further improving, if the distance between the flying aircraft and the power grid is estimated to be larger than the charging distance of the wireless charging device according to the environmental condition in the step 4), judging that the aircraft cannot be charged through the power grid, and prompting to replace the storage battery.
The invention has the beneficial effects that:
1. through set up wireless electric pile that fills on city electric wire netting, carry out wireless charging when flying the aircraft, can reduce the volume of battery, improve the carrying capacity of aircraft.
2. The optimal flight route can be calculated and planned according to environmental factors, and electric energy is saved.
3. Application scenes of the aircraft are enriched, and practicability is improved.
Drawings
Fig. 1 is a schematic diagram of an aircraft wireless charging state above a power grid.
Detailed Description
The invention will be further explained with reference to the drawings.
The specific implementation mode of the aircraft comprises a front wing 1, a fuselage 2, a duct 3, a motor 4 and a rear wing 5, and a storage battery in the aircraft is provided with a wireless charging device. The state of the aircraft when flying over the power grid is shown in fig. 1, and the power grid comprises a power transmission line 8 and a telegraph pole 7, and a wireless charging pile 6 is installed at the top end of the telegraph pole.
The invention provides an aircraft flight control method based on non-contact network wireless power supply, which comprises the following steps:
1) the aircraft adopts a small storage battery with a wireless charging device, and a plurality of wireless charging piles are distributed on an urban power grid;
2) selecting a starting point and a terminal point of a flight route of the aircraft, predicting electric quantity required by linear flight according to parameters of the aircraft, comparing the electric quantity with a storage battery, and controlling the aircraft to fly along a straight line if the required electric quantity is less than the total electric quantity of the storage battery;
3) if the electric quantity required by the linear flight is larger than the total electric quantity of the storage battery, the system reads the power grid distribution near the flight path;
4) the system reads the environmental condition of a power grid near a flight path, pre-estimates the distance between the flying vehicle and the power grid according to the environmental condition, and calculates the electric quantity acquired per kilometer during flying along the power grid according to the distance between the flying vehicle and the power grid and the power of the wireless charging device;
5) finely adjusting the flight route to enable part of the route to approach the power grid, calculating the total power consumption of the new route, comparing the total power consumption with the power which can be obtained every kilometer when the new route flies along the power grid and the total power of a storage battery, and judging whether the power is enough;
6) if the electric quantity is sufficient in the step 5), determining the route as a final flight route, and if the electric quantity is insufficient, repeating the step 5);
7) and if any route in the step 5) does not meet the requirement of power consumption, prompting the system to replace the storage battery.
In a further improvement, the wireless charging device is an electromagnetic induction type charging device or a resonant type charging device.
And 4) further improving, if the distance between the flying aircraft and the power grid is estimated to be larger than the charging distance of the wireless charging device according to the environmental condition in the step 4), judging that the aircraft cannot be charged through the power grid, and prompting to replace the storage battery.
While the invention has been described in terms of its preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (3)

1. An aircraft flight control method based on non-contact network wireless power supply is characterized by comprising the following steps:
1) the aircraft adopts a small storage battery with a wireless charging device, and a plurality of wireless charging piles are distributed on an urban power grid;
2) selecting a starting point and a terminal point of a flight route of the aircraft, predicting electric quantity required by linear flight according to parameters of the aircraft, comparing the electric quantity with a storage battery, and controlling the aircraft to fly along a straight line if the required electric quantity is less than the total electric quantity of the storage battery;
3) if the electric quantity required by the linear flight is larger than the total electric quantity of the storage battery, the system reads the power grid distribution near the flight path;
4) the system reads the environmental condition of a power grid near a flight path, pre-estimates the distance between the flying vehicle and the power grid according to the environmental condition, and calculates the electric quantity acquired per kilometer during flying along the power grid according to the distance between the flying vehicle and the power grid and the power of the wireless charging device;
5) finely adjusting the flight route to enable part of the route to approach the power grid, calculating the total power consumption of the new route, comparing the total power consumption with the power which can be obtained every kilometer when the new route flies along the power grid and the total power of a storage battery, and judging whether the power is enough;
6) if the electric quantity is sufficient in the step 5), determining the route as a final flight route, and if the electric quantity is insufficient, repeating the step 5);
7) and if any route in the step 5) does not meet the requirement of power consumption, prompting the system to replace the storage battery.
2. The non-contact network wireless power supply-based aircraft flight control method according to claim 1, characterized in that: the wireless charging device is an electromagnetic induction type charging device or a resonant type charging device.
3. The non-contact network wireless power supply-based aircraft flight control method according to claim 1, characterized in that: in the step 4), if the distance between the flying aircraft and the power grid is estimated to be larger than the charging distance of the wireless charging device according to the environmental condition, it is judged that the flying aircraft cannot be charged through the power grid, and the storage battery replacement is prompted.
CN202111248926.9A 2021-10-26 2021-10-26 Aircraft flight control method based on non-contact network wireless power supply Active CN113997803B (en)

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