CN112356692A - Many rotor unmanned aerial vehicle transmission line electromagnetic induction wireless carry device that charges - Google Patents

Many rotor unmanned aerial vehicle transmission line electromagnetic induction wireless carry device that charges Download PDF

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Publication number
CN112356692A
CN112356692A CN202011293798.5A CN202011293798A CN112356692A CN 112356692 A CN112356692 A CN 112356692A CN 202011293798 A CN202011293798 A CN 202011293798A CN 112356692 A CN112356692 A CN 112356692A
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CN
China
Prior art keywords
unmanned aerial
aerial vehicle
electromagnetic induction
transmission line
rotor unmanned
Prior art date
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Pending
Application number
CN202011293798.5A
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Chinese (zh)
Inventor
吴嘉琪
尹洪
刘姜
付子峰
袁野
张迪
杨展
张楚谦
李明
胡洪炜
杨培丰
闫宇
谭文龙
黄昱霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hubei Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Hubei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202011293798.5A priority Critical patent/CN112356692A/en
Publication of CN112356692A publication Critical patent/CN112356692A/en
Pending legal-status Critical Current

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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
    • B60L53/20—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 converters located in the vehicle
    • B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/02—Aircraft not otherwise provided for characterised by special use
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • 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
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00—UAVs specially adapted for particular uses or applications
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • 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

Landscapes

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

Abstract

The invention discloses an electromagnetic induction wireless charging and mounting device for a power transmission line of a multi-rotor unmanned aerial vehicle. The invention has the beneficial effects that: the safety is high, the charging purpose can be achieved without changing the original fixed route in application, and no additional risk is caused to the operation of the route; the method is convenient and quick, has no special requirements on the geographical position of the ultra-high voltage transmission line and the surrounding environment, does not need to frequently interrupt the inspection task, land on the ground and replace the battery, and can be used along with charging in the flight process; the cost is low, extra additional transformation and addition of outdoor equipment to a line tower are not needed, the wireless charging equipment is recycled along with the multi-rotor unmanned aerial vehicle, the equipment failure rate is greatly reduced, and the maintenance cost is saved; the promotion of duration can effectively promote to change current unmanned aerial vehicle semi-intelligent mode of patrolling and examining, really realizes unmanned aerial vehicle "unlimited duration" and centralized control management.

Description

Many rotor unmanned aerial vehicle transmission line electromagnetic induction wireless carry device that charges
Technical Field
The invention relates to a wireless charging mounting device, in particular to a multi-rotor unmanned aerial vehicle power transmission line electromagnetic induction wireless charging mounting device, and belongs to the technical field of unmanned autonomous inspection of power transmission line unmanned aerial vehicles.
Background
The unmanned aerial vehicle is used as an important carrier for the development of an intelligent operation and inspection mode of the power transmission line, and undertakes the work of hidden danger investigation, foreign matter elimination, equipment detection, disaster investigation, channel maintenance, three-dimensional modeling and the like in the operation and maintenance of the daily line, so that the unmanned aerial vehicle has the advantages of being light in weight and difficult to replace.
However, most many rotor unmanned aerial vehicle all use the lithium cell as power source at present, under the prerequisite that battery energy storage technology does not have fundamental change at present, lithium cell energy storage density promotes the space and tends towards the saturation, unmanned aerial vehicle duration is restricted by a wide margin, need interrupt task descending in order to change the battery, be difficult to full play unmanned aerial vehicle circuit fortune examine the biggest functional advantage, it patrols and examines technical development seriously to restrict transmission line 100% unmanned autonomous intelligence, based on this, this application provides a many rotor unmanned aerial vehicle transmission line electromagnetic induction wireless hanging device that charges.
Disclosure of Invention
The invention aims to provide an electromagnetic induction wireless charging mounting device for a multi-rotor unmanned aerial vehicle power transmission line, which is used for solving the problems, fully utilizes alternating electromagnetic field energy continuously radiated around an ultra-high voltage overhead power transmission line, realizes the real-time wireless charging function of the multi-rotor unmanned aerial vehicle in the unmanned autonomous inspection process of the power transmission line, and provides 'infinite endurance' technical support for unmanned aerial vehicle centralized control management and long-distance ultra-high voltage power transmission line unmanned autonomous intelligent inspection in the future.
The invention realizes the purpose through the following technical scheme: a multi-rotor unmanned aerial vehicle power transmission line electromagnetic induction wireless charging hanging device comprises an unmanned aerial vehicle hovering and charging electronic device and an unmanned aerial vehicle displacement and charging electronic device, wherein the unmanned aerial vehicle hovering and charging electronic device is composed of an electromagnetic induction coil, a rectifying module, a filtering module and a voltage stabilizing module, and the unmanned aerial vehicle displacement and charging electronic device is composed of a conductor long rod, a selection controller and a microcontroller; the electromagnetic induction coil and the conductor long rod are respectively connected with two input ends of a two-in one-out selection controller, the output end of the selection controller is connected with the input end of a rectification module, the output end of the rectification module is connected with the input end of a filtering module, the output end of the filtering module is connected with the input end of a voltage stabilizing module, the output end of the voltage stabilizing module is connected with a battery of the multi-rotor unmanned aerial vehicle, and the electromagnetic induction coil is respectively fixed on the bottom surface of the unmanned aerial vehicle body and an undercarriage through the conductor long rod; the selection controller, the rectification module, the filtering module and the voltage stabilizing module are integrally mounted on the unmanned aerial vehicle fixing frame; the microcontroller acquires the flight attitude information of the unmanned aerial vehicle from the unmanned aerial vehicle flight control system to control the selection controller to select the switching circuit.
As a still further scheme of the invention: when the multi-rotor unmanned aerial vehicle is in a hovering or displacement flight attitude and performs inspection service along the ultra-high voltage transmission line, the electromagnetic induction coil does not need to be in direct contact with a transmission conductor and can obtain energy on site.
As a still further scheme of the invention: the selection controller, the rectification module, the filtering module, the voltage stabilizing module and the microcontroller are packaged into a whole, and are mounted on the unmanned aerial vehicle fixing frame in a rotating buckle mode.
As a still further scheme of the invention: the microcontroller is STM32F 103.
As a still further scheme of the invention: the selection controller controls the conduction and the disconnection of the S8050 triode by the high-low level of the control signal of the microcontroller.
As a still further scheme of the invention: the rectification module consists of a single-phase boosting primary and secondary coil and a full-wave bridge circuit consisting of four diodes.
As a still further scheme of the invention: the filtering module adopts a band elimination filter.
As a still further scheme of the invention: the voltage stabilizing module can output the input direct current through the integrated circuit LM317 to obtain stable direct current voltage.
The invention has the beneficial effects that: this many rotor unmanned aerial vehicle transmission line electromagnetic induction wireless carry device that charges reasonable in design:
firstly, the safety is high, the inspection route is relatively fixed in the inspection process of the existing multi-rotor unmanned aerial vehicle, the charging purpose can be achieved by applying the device without changing the original fixed route, and no additional risk is caused to the operation of the route;
secondly, the method is convenient and quick, has no special requirements on the geographical position of the ultra-high voltage transmission line and the surrounding environment, does not need to frequently interrupt the polling task, land on the ground and replace the battery, and can be used along with charging in the flying process;
the cost is low, extra additional transformation and addition of outdoor equipment to a line tower are not needed, the wireless charging equipment is recycled along with the multi-rotor unmanned aerial vehicle, the equipment failure rate is greatly reduced, and the maintenance cost is saved;
and fourthly, the improvement of the endurance can effectively promote and change the semi-intelligent inspection mode of the existing unmanned aerial vehicle, and the 'infinite endurance' and centralized control management of the unmanned aerial vehicle are really realized.
Drawings
FIG. 1 is an overall architecture diagram of the present invention;
FIG. 2 is a block diagram of the selection controller of the present invention;
FIG. 3 is a block diagram of a rectifier module of the present invention;
FIG. 4 is a block diagram of a filter module according to the present invention;
fig. 5 is a block diagram of the regulator module according to the present invention.
In the figure: 1. electromagnetic induction coil, 2, conductor stock, 3, selection control ware, 4, rectifier module, 5, filtering module, 6, voltage stabilizing module and 7, microcontroller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the electromagnetic induction wireless charging mounting device for the power transmission line of the multi-rotor unmanned aerial vehicle comprises an unmanned aerial vehicle hovering and charging electronic device and an unmanned aerial vehicle displacement and charging electronic device, wherein the unmanned aerial vehicle hovering and charging electronic device is composed of an electromagnetic induction coil 1, a rectification module 4, a filtering module 5 and a voltage stabilizing module 6, and the unmanned aerial vehicle displacement and charging electronic device is composed of a conductor long rod 2, a selection controller 3 and a microcontroller 7; the electromagnetic induction coil 1 and the conductor long rod 2 are respectively connected with two input ends of a two-in one-out selection controller 3, the output end of the selection controller 3 is connected with the input end of a rectification module 4, the output end of the rectification module 4 is connected with the input end of a filtering module 5, the output end of the filtering module 5 is connected with the input end of a voltage stabilizing module 6, the output end of the voltage stabilizing module 6 is connected with a battery of the multi-rotor unmanned aerial vehicle, and the electromagnetic induction coil 1 is respectively fixed on the bottom surface of the unmanned aerial vehicle body and an undercarriage through the conductor long rod 2; the selection controller 3, the rectification module 4, the filtering module 5 and the voltage stabilizing module 6 are integrally mounted on the unmanned aerial vehicle fixing frame; the microcontroller 7 acquires the flight attitude information of the unmanned aerial vehicle from the unmanned aerial vehicle flight control system to control the selection controller 3 to select the switching circuit.
In the embodiment of the invention, when the multi-rotor unmanned aerial vehicle is in hovering or displacement flight attitude and performs routing inspection service along the ultra-high voltage transmission line, the electromagnetic induction coil 1 does not need to directly contact a transmission conductor, energy is obtained on the spot, and electric energy supplement can be realized by fully utilizing the electromagnetic field of the transmission conductor.
In the embodiment of the invention, the selection controller 3, the rectification module 4, the filtering module 5, the voltage stabilizing module 6 and the microcontroller 7 are packaged into a whole and are mounted on an unmanned aerial vehicle fixing frame in a rotary buckle mode; the whole set of mounting device is convenient to detach and is released and recovered along with the multi-rotor unmanned aerial vehicle.
In the embodiment of the invention, the microcontroller 7 is of the model STM32F 103.
In the embodiment of the invention, the microcontroller 7 controls the signal high-low level of the selection controller 3 to control the conduction and the disconnection of the S8050 triode, thereby indirectly controlling the attraction and the disconnection of the electromagnetic relay so as to select different charging circuits.
In the embodiment of the present invention, the rectification module 4 is composed of a single-phase boosting primary and secondary coil and a full-wave bridge circuit composed of four diodes, and can boost and convert the ac power obtained by wireless induction into dc power.
In the embodiment of the invention, the filtering module 5 adopts a band elimination filter, which can effectively filter out ripples in direct current and output stable direct current.
In the embodiment of the present invention, the voltage stabilizing module 6 can obtain a stable dc voltage output after the input dc power passes through the integrated circuit LM317, and continuously adjust the output dc voltage by using the adjustment potentiometer.
The working principle is as follows: when using this many rotor unmanned aerial vehicle transmission line electromagnetic induction wireless carry device that charges, with each most carry of device to rotor unmanned aerial vehicle at most, along super high voltage transmission line flight in-process, through judging in real time to many rotor unmanned aerial vehicle flight gesture, by the automatic selection switching charge mode of selector controller 3 to realize that many rotor unmanned aerial vehicle patrols and examines the incessant online charging of overall process. The specific charging principle is as follows:
according to the electrostatic field theory, alternating current can produce the annular magnetic field of reversal around it through transmission line, and many rotor unmanned aerial vehicle automatic (a key starts) or artifical manual operation are followed super extra-high voltage transmission line and are patrolled and examined the in-process and have two kinds of flight gesture of hovering and displacement.
When many rotor unmanned aerial vehicle are in the gesture of hovering, electromagnetic induction coil 1 that is in alternating magnetic field will produce induced electromotive force, and microprocessor 7 control selection controller 3 automatic selection switches makes electromagnetic induction coil 1 be connected with rectifier module 4, and then forms the return circuit with unmanned aerial vehicle battery intercommunication, produces induced-current and charges the battery. When the device is designed, the loop resistance is a fixed value, and the magnitude of the induced current (charging current) can be calculated and designed according to a formula:
Figure BDA0002784751920000051
in the formula E1The output voltage (charging voltage) of the invention depends on the number of turns of the coil N, the sectional area s and the magnetic induction intensity change rate dB/dt around the transmission line, wherein N and s are determined by the design of the electromagnetic induction coil, and dB/dt is determined by the relative position of the unmanned aerial vehicle and the leadDetermining; when many rotor unmanned aerial vehicle were in the displacement gesture, the conductor stock was in alternating magnetic field and along with many rotor unmanned aerial vehicle displacement motion, and 2 cutting magnetic lines of force of conductor stock produce induced electromotive force, and 3 automatic selection switch of microcontroller 7 control selection controller make conductor stock 2 be connected with rectifier module 4, and then form the return circuit with the unmanned aerial vehicle battery intercommunication, produce induced-current and charge to the battery. When the device is designed, the loop resistance is a fixed value, and the magnitude of the induced current (charging current) can be calculated and designed according to a formula:
E2＝B·L·v
in the formula E2The output voltage (charging voltage) of the invention depends on the length L of the long conductor rod, the running speed v of the unmanned aerial vehicle and the magnetic induction intensity B around the power transmission line, wherein L is determined by the design of the straight rod device, and B is determined by the relative position of the unmanned aerial vehicle and the lead.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a many rotor unmanned aerial vehicle transmission line electromagnetic induction wireless carry device that charges, includes that unmanned aerial vehicle hovers and fills electron device and unmanned aerial vehicle displacement charge the sub-device, its characterized in that:
the unmanned aerial vehicle hovering and charging electronic device is composed of an electromagnetic induction coil (1), a rectifying module (4), a filtering module (5) and a voltage stabilizing module (6); the unmanned aerial vehicle displacement charging electronic device is composed of a long conductor rod (2), a selection controller (3) and a microcontroller (7);
the electromagnetic induction coil (1) and the conductor long rod (2) are respectively connected with two input ends of a two-in one-out selection controller (3), the output end of the selection controller (3) is connected with the input end of a rectification module (4), the output end of the rectification module (4) is connected with the input end of a filtering module (5), the output end of the filtering module (5) is connected with the input end of a voltage stabilizing module (6), and the output end of the voltage stabilizing module (6) is connected with a battery of the multi-rotor unmanned aerial vehicle;
the electromagnetic induction coil (1) is respectively fixed on the bottom surface of the unmanned aerial vehicle body and the undercarriage through a long conductor rod (2); the selection controller (3), the rectification module (4), the filtering module (5) and the voltage stabilizing module (6) are integrally mounted on the unmanned aerial vehicle fixing frame; the microcontroller (7) acquires the flight attitude information of the unmanned aerial vehicle from the unmanned aerial vehicle flight control system to control the selection controller (3) to select the switching circuit.
2. The multi-rotor unmanned aerial vehicle power transmission line electromagnetic induction wireless charging mounting device according to claim 1, characterized in that: when the multi-rotor unmanned aerial vehicle is in hovering or displacement flight attitude and patrols and examines the service along the ultra-high voltage transmission line, the electromagnetic induction coil (1) does not need to directly contact the transmission conductor, obtains energy on the spot, and makes full use of the electromagnetic field of the transmission conductor to realize electric energy supplement.
3. The multi-rotor unmanned aerial vehicle transmission line electromagnetic induction wireless charging and mounting device of claim 1 or 2, characterized in that: the unmanned aerial vehicle is characterized in that the selection controller (3), the rectification module (4), the filtering module (5), the voltage stabilizing module (6) and the microcontroller (7) are packaged into a whole, and are mounted on an unmanned aerial vehicle fixing frame in a rotating buckle mode.
4. The multi-rotor unmanned aerial vehicle power transmission line electromagnetic induction wireless charging mounting device according to claim 3, characterized in that: the type of the microcontroller (7) is STM32F 103.
5. The multi-rotor unmanned aerial vehicle transmission line electromagnetic induction wireless charging and mounting device of claim 1 or 4, wherein: the selection controller (3) controls the conduction and the disconnection of the S8050 triode by a control signal of the microcontroller (7), thereby indirectly controlling the attraction and the disconnection of the electromagnetic relay so as to select different charging circuits.
6. The multi-rotor unmanned aerial vehicle power transmission line electromagnetic induction wireless charging mounting device according to claim 5, characterized in that: the rectification module (4) consists of a single-phase boosting primary and secondary coil and a full-wave bridge circuit consisting of four diodes, and can boost and convert alternating current obtained by wireless induction into direct current.
7. The multi-rotor unmanned aerial vehicle power transmission line electromagnetic induction wireless charging mounting device according to claim 1, characterized in that: the filtering module (5) adopts a band elimination filter, can effectively filter ripples in direct current and outputs stable direct current.
8. The multi-rotor unmanned aerial vehicle transmission line electromagnetic induction wireless charging mounting device of claim 1 or 7, characterized in that: the voltage stabilizing module (6) can output stable direct current voltage after the input direct current passes through the integrated circuit LM317, and output direct current voltage is continuously adjusted by utilizing the adjusting potentiometer.
CN202011293798.5A 2020-11-18 2020-11-18 Many rotor unmanned aerial vehicle transmission line electromagnetic induction wireless carry device that charges Pending CN112356692A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113697100A (en) * 2021-07-28 2021-11-26 广西电网有限责任公司电力科学研究院 Unmanned aerial vehicle for immediate disaster relief of power transmission corridor
WO2023155498A1 (en) * 2022-02-17 2023-08-24 北京临近空间飞行器***工程研究所 Self-charging tail-sitter unmanned aerial vehicle adapted to launcher

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113697100A (en) * 2021-07-28 2021-11-26 广西电网有限责任公司电力科学研究院 Unmanned aerial vehicle for immediate disaster relief of power transmission corridor
WO2023155498A1 (en) * 2022-02-17 2023-08-24 北京临近空间飞行器***工程研究所 Self-charging tail-sitter unmanned aerial vehicle adapted to launcher

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