CN112910108A - Wireless charging system of anti skew in submarine - Google Patents

Wireless charging system of anti skew in submarine Download PDF

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Publication number
CN112910108A
CN112910108A CN202110068909.0A CN202110068909A CN112910108A CN 112910108 A CN112910108 A CN 112910108A CN 202110068909 A CN202110068909 A CN 202110068909A CN 112910108 A CN112910108 A CN 112910108A
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module
sub
transmitting
coupling
transmitting terminal
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俞普德
王晓明
周浩
徐进
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Nanjing Weizi Technology Co Ltd
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Nanjing Weizi Technology Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment

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Abstract

The invention discloses a submarine anti-offset wireless charging system, which comprises a transmitting coil matrix control module, a transmitting end inversion module, a transmitting end coupling module, a submarine robot receiving end and a transmitting end detection module, wherein one end of the transmitting end inversion module and one end of the transmitting end detection module are both connected with the transmitting coil matrix control module, the other end of the transmitting end inversion module is connected with the transmitting end coupling module, and the submarine robot receiving end is arranged at the bottom.

Description

Wireless charging system of anti skew in submarine
Technical Field
The invention relates to the technical field of wireless charging, in particular to a wireless charging system capable of resisting underwater deviation.
Background
At present, because of the influence of water flow, communication and the like, how to ensure less offset in the charging process needs to be considered when wireless charging is carried out at the bottom of water, the existing technology of wireless charging for the offset mainly refers to mobile wireless charging, and an offset-resistant induction coil is used, but the induction coil is complex in winding and difficult to process, and the offset-resistant induction coil has more wire harnesses and longer high-frequency conducting wire than the traditional induction coil, so that when the whole system meets the offset resistance, the efficiency is greatly influenced; in addition, the high-frequency wire used by the induction coil is too long, and the cost is extremely high; considering that the efficiency is reduced after the deviation, a coupling coil topology and a control strategy are adopted, the efficiency of which is not obviously reduced in a wide deviation range, but the control strategy does not analyze the problem of efficiency reduction caused by the increase of coil loss when the deviation wireless charging system normally works. Therefore, there is a need for a wireless charging system that is resistant to water bottom drifting.
Disclosure of Invention
The present invention is directed to a wireless charging system with underwater anti-drifting function, so as to solve the problems mentioned in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: a wireless charging system for underwater anti-migration comprises a transmitting coil matrix control module, a transmitting end inversion module, a transmitting end coupling module, an underwater robot receiving end and a transmitting end detection module;
one end of the transmitting end inversion module and one end of the transmitting end detection module are both connected with the transmitting coil matrix control module, the other end of the transmitting end inversion module is connected with the transmitting end coupling module, and the receiving end of the underwater robot is arranged at the water bottom;
the transmitting coil matrix control module is used for sending a control instruction to the transmitting end inversion module and the transmitting end coupling module, the transmitting end inversion module is used for receiving the control instruction sent by the transmitting coil matrix control module and calculating the current resonant switching frequency according to the control instruction, the transmitting end coupling module is used for receiving the control instruction sent by the transmitting coil matrix control module and transmitting energy to the underwater robot receiving end according to the control instruction, the underwater receiving end is used for receiving the energy transmitted by the transmitting end coupling module, and the transmitting end detection module is used for detecting the specific position of the energy transmitted by the underwater robot receiving end in the charging process.
According to the invention, one end of the transmitting end inversion module and one end of the transmitting end detection module are both connected with the transmitting coil matrix control module, the other end of the transmitting end inversion module is connected with the transmitting end coupling module, and the receiving end of the underwater robot is arranged at the water bottom, so that the problem of overlarge loss of the charging system caused by too many coupling coils and too long wires in the anti-deviation wireless charging system is solved, and the wireless charging system has the effects of anti-deviation and optimal effect.
Further, the transmitting end coupling module comprises a transmitting end coupling submodule;
the transmitting terminal coupling submodule is used for transmitting energy to a receiving terminal of the underwater robot;
the transmitting coil matrix control module is used for transmitting a control instruction in a matrix form to the transmitting terminal inversion module and the transmitting terminal coupling module, the control instruction comprises a control signal and position information of the transmitting terminal coupling submodule needing to be conducted, the transmitting terminal inversion module is used for receiving the control instruction in the matrix form sent by the transmitting coil matrix control module and counting the number N of the transmitting terminal coupling submodule needing to be conducted in the matrix, the number N of the transmitting terminal coupling submodule is a natural number, the transmitting terminal inversion module calculates the current resonant switching frequency according to the inductance of the N coupling sub-coils and the coupling capacitance of the transmitting terminal inversion module, and the calculation formula of the current resonant switching frequency is as follows:
Figure BDA0002905278220000021
wherein f is the current resonant switching frequency, N is the number of coupling sub-modules of the transmitting terminal, L is the inductance of a single coupling sub-coil, and C is the coupling capacitance of the coupling coil;
the transmitting terminal coupling module is used for receiving the control instruction information in the form of matrix sent by the transmitting coil matrix control module and judging whether the transmitting terminal coupling sub-module at the corresponding position needs to be put into operation or not according to the information in the matrix, the position information of the transmitting terminal coupling submodule in the matrix indicates that the transmitting terminal coupling submodule needs to be put into operation, the absence of position information for the transmit side coupling sub-module in the matrix indicates that the transmit side coupling sub-module does not need to be put into operation, the receiving end of the underwater robot is used for receiving the energy transmitted by the transmitting end coupling submodule, the transmitting end detection module is used for detecting the specific position of the transmitting end coupling submodule which transmits the energy to cover the receiving end of the underwater robot in the charging process, and if the energy does not cover the receiving end of the underwater robot, directly transmitting the energy of the transmitting end coupling sub-module at the current corresponding position to the transmitting end detection module.
According to the invention, by detecting each sub-coil of the transmitting terminal, the coil corresponding to the projection position of the receiving terminal is found, and the coils at other positions are closed, so that the problem of overlarge loss of the charging system caused by too many coupling coils and too long lead in an anti-deviation wireless charging system is solved; the transmitting terminal inversion module receives a matrix-form control instruction sent by the transmitting coil matrix control module, counts the number N of transmitting terminal coupling sub-modules needing to be conducted in a matrix, calculates the current resonant switching frequency according to the inductance of N coils and the coupling capacitance of the N coils, selects a proper switching frequency, reduces the conduction and high-frequency eddy current loss of a system, finally enables the robot to stay in the range of a primary coil, the switching frequency of the system is in the range of 60 kHz-100 kHz resonant frequency, the transmission efficiency is not lower than 80% of performance all the time, not only solves the offset problem of the underwater wireless charging system, but also improves the efficiency of the whole system.
Furthermore, the transmitting terminal coupling submodule comprises a bypass power switch and a coupling sub-coil;
the bypass power switch is electrically connected with the coupling sub-coil;
the bypass power switch is used for controlling the use and removal of the coupling sub-coil, the coupling sub-coil is used for coupling, the transmitting terminal coupling sub-module can transmit energy to the receiving terminal of the underwater robot, the bypass power switch is short-circuited when the transmitting terminal coupling sub-module does not need to work, the coupling sub-coil at the position corresponding to the bypass power switch is removed, and the transmitting terminal coupling sub-module finishes working.
According to the invention, the bypass power switch and the coupling sub-coil are arranged in the transmitting terminal coupling submodule and are matched with each other for use, when the transmitting terminal coupling submodule needs to work, the bypass power switch is opened to be connected with the coupling sub-coil, the transmitting terminal coupling submodule starts to work, energy is transmitted to the receiving terminal of the underwater robot to carry out wireless charging, and the conduction of a wireless charging system and the loss of high-frequency eddy current are greatly reduced.
Further, the transmitting end detection module comprises a detection coil matrix analysis module and a sub-detection module;
the detection coil matrix analysis module is electrically connected with the sub-detection module;
the transmitting terminal detection module is used for detecting the specific position of a transmitting terminal coupling submodule for transmitting energy to cover a receiving terminal of the underwater robot in the charging process, if the energy does not cover the receiving terminal of the underwater robot, the energy of the transmitting terminal coupling submodule at the current corresponding position is directly transmitted to the corresponding sub-detection module, the detection coil matrix analysis module is used for summarizing the information of the sub-detection modules and transmitting the summarized information to the transmitting coil matrix control module in a matrix form, the information of the sub-detection module comprises the position information and the state information of the transmitting terminal coupling submodule corresponding to the current position, the state information is whether the transmitting terminal coupling submodule transmits the energy to the receiving terminal of the underwater robot, and the sub-detection module is used for judging whether the transmitting terminal coupling submodule corresponding to the current position transmits the energy to the receiving terminal of the underwater robot or not, and if the voltage of the transmitting terminal coupling submodule corresponding to the current position is greater than the set value, judging that the transmitting terminal coupling submodule corresponding to the current position does not transmit the energy to the receiving end of the underwater robot, and if the voltage of the transmitting terminal coupling submodule corresponding to the current position is less than or equal to the set value, judging that the transmitting terminal coupling submodule corresponding to the current position transmits the energy to the receiving end of the underwater robot.
The transmitting end detection module detects the specific position of a transmitting end coupling submodule for transmitting energy to cover a receiving end of the underwater robot in the charging process, if the energy does not cover the receiving end of the underwater robot, the energy of the transmitting end coupling submodule is directly transmitted to the corresponding sub detection module, the sub detection module judges whether the transmitting end coupling submodule is put into operation, the detection coil matrix analysis module collects information of the sub detection module and transmits the collected information to the transmitting coil matrix control module in a matrix form, and therefore the charging efficiency of the underwater anti-migration wireless charging system is improved.
Further, the sub-detection module comprises a detection sub-coil and a voltage detection module;
the detector sub-coil is electrically connected with the voltage detection module;
the underwater robot detection device comprises a detection sub-coil, a voltage detection module and a transmission sub-module, wherein the detection sub-coil can be coupled to induction voltage, the voltage detection module is used for judging a voltage threshold value, the voltage value of the transmission terminal coupling sub-module detected by the voltage detection module is larger than a set value, the transmission terminal coupling sub-module corresponding to the current position is judged not to transmit energy to a receiving end of the underwater robot, the voltage value of the transmission terminal coupling sub-module detected by the voltage detection module is smaller than or equal to the set value, and the transmission terminal coupling sub-module corresponding to the current position is judged to.
The sub-detection module is provided with the sub-detection coil and the voltage detection module, the sub-detection coil and the voltage detection module are used in a matched mode, the sub-detection coil can be coupled to induced voltage, the voltage detection module can judge whether the transmitting terminal coupling sub-module sends energy to the receiving end of the underwater robot according to the detected voltage, whether the transmitting terminal coupling sub-module works or not can be determined rapidly, and the charging efficiency of the underwater anti-deviation wireless charging system is improved.
Further, the voltage detection module transmits the position information and the state information corresponding to the current transmitting terminal coupling submodule to the detection coil matrix analysis module for summarizing.
According to the invention, the voltage detection module transmits the position information and the state information corresponding to the coupling submodule of the current transmitting terminal to the detection coil matrix analysis module for summarizing, and the detection coil matrix analysis summarizing module transmits the summarized information to the transmitting coil matrix control module to finish underwater anti-offset wireless charging.
Furthermore, the transmitting end coupling module further comprises a plurality of transmitting end coupling sub-modules, the plurality of transmitting end coupling sub-modules are electrically connected, and the transmitting end coupling sub-modules transmit energy to the receiving end of the underwater robot.
The transmitting end coupling module is provided with a plurality of transmitting end coupling sub-modules which are electrically connected in series, coils corresponding to the projection position of the receiving end can be found by detecting each sub-coil of the transmitting end, and coils at other positions are closed, so that the receiving end of the underwater robot stays in the range of the primary coil, the switching frequency of the system is in the range of the resonant frequency of 60kHz to 100kHz, the problem of the deviation of an underwater wireless charging system is solved, and the working efficiency of the wireless charging system is improved.
Furthermore, the transmitting terminal coupling submodule comprises a bypass power switch and a coupling sub-coil, the bypass power switch is electrically connected with the coupling sub-coil, the bypass power switch is used for controlling the use and removal of the coupling sub-coil, and the coupling sub-coil is used for coupling, so that the transmitting terminal coupling submodule can transmit energy to a receiving terminal of the underwater robot.
According to the invention, the bypass power switch and the coupling sub-coil are arranged in the transmitting terminal coupling submodule and are matched with each other for use, when the transmitting terminal coupling submodule needs to work, the bypass power switch is opened to be connected with the coupling sub-coil, the transmitting terminal coupling submodule starts to work, energy is transmitted to the receiving terminal of the underwater robot to carry out wireless charging, and the conduction of a wireless charging system and the loss of high-frequency eddy current are greatly reduced.
Furthermore, the transmitting end detection module further comprises a plurality of sub detection modules, the sub detection modules are electrically connected, the sub detection modules are used for judging whether the transmitting end coupling sub module corresponding to the current position transmits energy to the receiving end of the underwater robot, if the voltage of the transmitting end coupling sub module corresponding to the current position is greater than a set value, the transmitting end coupling sub module corresponding to the current position does not transmit energy to the receiving end of the underwater robot, and if the voltage of the transmitting end coupling sub module corresponding to the current position is less than or equal to the set value, the transmitting end coupling sub module corresponding to the current position transmits energy to the receiving end of the underwater robot.
According to the invention, the sub-detection modules are electrically connected in series, each sub-coil of the transmitting terminal is detected by the sub-detection modules, the coil corresponding to the projection position of the receiving terminal is found, and the coils at other positions are closed, so that the problem of overlarge loss of the charging system caused by too many coupling coils and too long wires in an anti-deviation wireless charging system is solved.
Further, the sub-detection module comprises a detection sub-coil and a voltage detection module, the detection sub-coil is electrically connected with the voltage detection module, the detection sub-coil can be coupled to an induced voltage, the voltage detection module is used for judging a voltage threshold value, if a voltage value of a transmitting terminal coupling sub-module detected by the voltage detection module is greater than a set value, it is determined that the transmitting terminal coupling sub-module corresponding to the current position does not transmit energy to a receiving end of the underwater robot, and if the voltage value of the transmitting terminal coupling sub-module detected by the voltage detection module is less than or equal to the set value, it is determined that the transmitting terminal coupling sub-module corresponding to the current position transmits energy to the receiving end of the underwater robot.
The sub-detection module is internally provided with the detection sub-coil and the voltage detection module which are electrically connected, the detection sub-coil can be coupled to induced voltage, then the voltage detection module carries out voltage detection and transmits the detection result to the detection coil matrix analysis module for gathering, and the detection coil matrix analysis module transmits the gathered information to the transmitting coil matrix device, so that the problem of offset in the wireless charging system is solved, and the wireless charging system has the effects of offset resistance and optimal efficiency.
Compared with the prior art, the invention has the following beneficial effects: the invention solves the problems of overlarge loss of the charging system caused by too many coupling coils and too long lead in the anti-deviation wireless charging system, so that the wireless charging system has the effects of anti-deviation and optimal effect; according to the invention, each sub-coil is detected by the transmitting terminal detection module, the coil corresponding to the projection position of the receiving terminal is found, the coils at other positions are closed, and a proper switching frequency is selected, so that the conduction and high-frequency eddy current loss of the wireless charging system are greatly reduced; the underwater robot has the advantages that the receiving end of the underwater robot stays in the range of the primary coil, the switching frequency of the system is kept in the range of the resonant frequency from 60kHz to 100kHz, and the transmission efficiency is not lower than 80% all the time; the invention not only solves the problem of the deviation of the underwater wireless charging system, but also improves the charging efficiency of the whole wireless charging system.
Drawings
FIG. 1 is a schematic diagram of a wireless charging system with underwater anti-drift;
fig. 2 is a schematic structural diagram of a coupling module at a transmitting end of a wireless charging system with underwater anti-deviation;
FIG. 3 is a schematic structural diagram of a transmitting end detection module of a water bottom anti-deviation wireless charging system;
FIG. 4 is a schematic structural diagram of a coupling sub-module of a transmitting terminal of a water bottom anti-offset wireless charging system;
FIG. 5 is a schematic diagram of a sub-detection module of a water bottom anti-drift wireless charging system;
in the figure: 1. a transmit coil matrix control module; 2. a transmitting terminal inversion module; 3. a transmitting end coupling module; 4. the transmitting terminal is coupled with the sub-module; 5. a receiving end of the underwater robot; 6. a transmitting end detection module; 7. a detection coil matrix analysis module; 8. a sub-detection module; 9. a bypass power switch; 10. a coupling sub-coil; 11. detecting the sub-coils; 12. and a voltage detection module.
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. 1-5, the present invention provides a technical solution:
as shown in fig. 1-3, a wireless charging system for underwater anti-deviation comprises a transmitting coil matrix control module 1, a transmitting terminal inversion module 2, a transmitting terminal coupling module 3, a receiving terminal 5 of an underwater robot, and a transmitting terminal detection module 6;
one end of the transmitting end inversion module 2 and one end of the transmitting end detection module 6 are both connected with the transmitting coil matrix control module 1, the other end of the transmitting end inversion module 2 is connected with the transmitting end coupling module 3, and the receiving end 5 of the underwater robot is arranged under water;
the transmitting coil matrix control module 1 is used for sending a control instruction to the transmitting end inversion module 2 and the transmitting end coupling module 3, the transmitting end inversion module 2 is used for receiving the control instruction sent by the transmitting coil matrix control module 1 and calculating the current resonant switching frequency according to the control instruction, the transmitting end coupling module 3 is used for receiving the control instruction sent by the transmitting coil matrix control module 1 and transmitting energy to the underwater robot receiving end 5 according to the control instruction, the underwater receiving end 5 is used for receiving the energy transmitted by the transmitting end coupling module 3, and the transmitting end detection module 6 is used for detecting the specific position of the energy transmitted to the underwater robot receiving end 5 in the charging process.
The transmitting end coupling module 3 comprises a transmitting end coupling submodule 4, and the transmitting end coupling submodule 4 is used for transmitting energy to a receiving end 5 of the underwater robot;
the transmitting coil matrix control module 1 is used for transmitting a control instruction in a matrix form to the transmitting terminal inversion module 2 and the transmitting terminal coupling module 3, the control instruction comprises a control signal and position information of the transmitting terminal coupling submodule 4 which needs to be conducted, the transmitting terminal inversion module 2 is used for receiving the control instruction in the matrix form sent by the transmitting coil matrix control module 1 and counting the number N of the transmitting terminal coupling submodule 4 which needs to be conducted in a matrix, the number N of the transmitting terminal coupling submodule 4 is a natural number, the transmitting terminal inversion module calculates the current resonant switching frequency according to the inductance of the N coupling sub-coils 10 and the coupling capacitance of the transmitting terminal inversion module, and the calculation formula of the current resonant switching frequency is as follows:
Figure BDA0002905278220000071
wherein f is the current resonant switching frequency, N is the number of the transmitting terminal coupling sub-modules 4, L is the inductance of a single coupling sub-coil 10, and C is the coupling capacitance of the coupling coil 10;
the transmitting terminal coupling module 3 is used for receiving control instruction information in a matrix form sent by the transmitting coil matrix control module 1 and judging whether the transmitting terminal coupling submodule 4 in the corresponding position needs to be put into operation or not according to information in the matrix, the position information of the transmitting terminal coupling submodule 4 in the matrix indicates that the transmitting terminal coupling submodule 4 needs to be put into operation, the position information of the transmitting terminal coupling submodule 4 in the matrix does not indicate that the transmitting terminal coupling submodule 4 does not need to be put into operation, the underwater robot receiving terminal 5 is used for receiving energy transmitted by the transmitting terminal coupling submodule 4, the transmitting terminal detection module 6 is used for detecting the specific position of the transmitting terminal coupling submodule 4 of the transmitting terminal coupling submodule 5 covered by the transmitting energy in the charging process, if the energy does not cover the receiving end 5 of the underwater robot, the energy of the transmitting end coupling submodule 4 at the current corresponding position is directly transmitted to the transmitting end detection module 6.
The transmitting terminal coupling submodule 4 comprises a bypass power switch 9 and a coupling sub-coil 10;
the bypass power switch 9 is electrically connected with the coupling sub-coil 10;
the bypass power switch 9 is used for controlling the use and removal of the coupling sub-coil 10, the coupling sub-coil 10 is used for coupling, the transmitting terminal coupling sub-module 4 can transmit energy to the underwater robot receiving terminal 5, the bypass power switch 9 is short-circuited when the transmitting terminal coupling sub-module 4 does not need to work, the coupling sub-coil 10 in the position corresponding to the bypass power switch 9 is removed, and the transmitting terminal coupling sub-module 4 finishes working.
The transmitting end detection module 6 comprises a detection coil matrix analysis module 7 and a sub-detection module 8;
the detection coil matrix analysis module 7 is electrically connected with the sub-detection module 8;
the transmitting terminal detection module 6 is used for detecting the specific position of the transmitting terminal coupling submodule 4 which transmits energy to cover the receiving terminal 5 of the underwater robot in the charging process, if the energy does not cover the receiving terminal 5 of the underwater robot, the energy of the transmitting terminal coupling submodule 4 at the current corresponding position is directly transmitted to the corresponding sub-detection module 8, the detection coil matrix analysis module 7 is used for summarizing the information of the sub-detection module 8 and transmitting the summarized information to the transmitting coil matrix control module 1 in a matrix form, the information of the sub-detection module 8 comprises the position information and the state information of the transmitting terminal coupling submodule 4 corresponding to the current position, the state information is whether the transmitting terminal coupling submodule 4 transmits the energy to the receiving terminal 5 of the underwater robot, the sub-detection module 8 is used for judging whether the transmitting terminal coupling submodule 4 corresponding to the current position transmits the energy to the receiving terminal 5 of the underwater robot, and if the voltage of the transmitting terminal coupling submodule 4 corresponding to the current position is greater than the set value, judging that the transmitting terminal coupling submodule 4 corresponding to the current position does not transmit the energy to the receiving terminal 5 of the underwater robot, and if the voltage of the transmitting terminal coupling submodule 4 corresponding to the current position is less than or equal to the set value, judging that the transmitting terminal coupling submodule 4 corresponding to the current position transmits the energy to the receiving terminal 5 of the underwater robot.
The sub-detection module 8 comprises a detection sub-coil 11 and a voltage detection module 12;
the detector sub-coil is electrically connected with the voltage detection module;
the probe sub-coil 11 can be coupled to an induced voltage, the voltage detection module 12 is configured to determine a voltage threshold, and if a voltage value of the transmitting end coupling sub-module 4 detected by the voltage detection module 12 is greater than a set value, it is determined that the transmitting end coupling sub-module 4 corresponding to the current position does not transmit energy to the receiving end 5 of the underwater robot, and if the voltage value of the transmitting end coupling sub-module 4 detected by the voltage detection module 12 is less than or equal to the set value, it is determined that the transmitting end coupling sub-module 4 corresponding to the current position transmits energy to the receiving end of the underwater robot.
The voltage detection module 12 transmits the position information and the state information corresponding to the current transmitting terminal coupling submodule 4 to the detection coil matrix analysis module 7 for summarizing.
The transmitting terminal coupling module 3 further comprises a plurality of transmitting terminal coupling sub-modules 4, the plurality of transmitting terminal coupling sub-modules 4 are electrically connected, and the transmitting terminal coupling sub-modules 4 transmit energy to the underwater robot receiving terminal 5.
The transmitting terminal detection module 6 further comprises a plurality of sub detection modules 8, the plurality of sub detection modules 8 are electrically connected, the sub detection modules 8 are used for judging whether the transmitting terminal coupling sub-module 4 corresponding to the current position transmits energy to the underwater robot receiving terminal 5, if the voltage of the transmitting terminal coupling sub-module 4 corresponding to the current position is larger than a set value, the transmitting terminal coupling sub-module 4 corresponding to the current position does not transmit energy to the underwater robot receiving terminal 5, and if the voltage of the transmitting terminal coupling sub-module 4 corresponding to the current position is smaller than or equal to the set value, the transmitting terminal coupling sub-module 4 corresponding to the current position transmits energy to the underwater robot receiving terminal 5.
As shown in fig. 4, the transmitting terminal coupling submodule 4 includes a bypass power switch 9 and a coupling sub-coil 10, the bypass power switch 9 is electrically connected with the coupling sub-coil 10, the bypass power switch 9 is used for controlling the use and removal of the coupling sub-coil 10, and the coupling sub-coil 10 is used for coupling, so that the transmitting terminal coupling submodule 4 can transmit energy to the receiving end 5 of the underwater robot.
As shown in fig. 5, the sub-detection module 8 includes a detection sub-coil 11 and a voltage detection module 12, the detection sub-coil 11 is electrically connected to the voltage detection module 12, the detection sub-coil 11 can be coupled to an induced voltage, the voltage detection module 12 is configured to determine a voltage threshold, a voltage value of the transmission-end coupling sub-module 4 detected by the voltage detection module 12 is greater than a set value, it is determined that the transmission-end coupling sub-module 4 corresponding to the current position does not transmit energy to the underwater robot receiving end 5, and a voltage value of the transmission-end coupling sub-module 4 detected by the voltage detection module 12 is less than or equal to the set value, it is determined that the transmission-end coupling sub-module 4 corresponding to the current position transmits energy to the underwater.
The working principle of the invention is as follows: the transmitting coil matrix control module 1 transmits a control signal and the position of a transmitting terminal coupling submodule 4 which needs to be conducted to a transmitting terminal inversion module 2 and a transmitting terminal coupling module 3 in a matrix form as a control instruction, the transmitting terminal inversion module 2 receives matrix instruction information and then counts the number N of the transmitting terminal coupling submodule 4 which needs to be conducted in a matrix, N is a natural number, the transmitting terminal inversion module 2 calculates the current frequency of the resonance switch according to the inductance of N coils and the coupling capacitance of the transmitting terminal inversion module, and the calculation formula of the current frequency of the resonance switch is as follows:
Figure BDA0002905278220000091
wherein f is the current resonant switching frequency, N is the number of the transmitting terminal coupling sub-modules 4, L is the inductance of a single coupling sub-coil 10, C is the coupling capacitance of the coupling coil 10 itself, the transmitting terminal coupling coil 3 judges whether the transmitting terminal coupling sub-module 4 at the corresponding position needs to be put into operation according to the information in the matrix after receiving the matrix instruction information, if not, the internal bypass power switch 9 is short-circuited, the coupling sub-coil 10 at the corresponding position is removed, the operation is finished, the transmitting terminal detection module 6 detects the information that the transmitting terminal coupling sub-module 4 of the underwater robot 5 is covered by the transmitting energy in the charging process, if the energy does not cover the underwater robot 5, the energy of the transmitting terminal coupling sub-module 4 at the current corresponding position is directly transmitted to the corresponding sub-detection module 8, the sub-detection module 8 is coupled to the induction voltage through the internal detection sub-coil 11, and the voltage threshold value is judged by the internal voltage detection module 12, if the voltage of the transmitting terminal coupling submodule 4 corresponding to the current position is greater than a set value, the transmitting terminal coupling submodule 4 corresponding to the current position does not transmit energy to the receiving terminal 5 of the underwater robot, if the voltage of the transmitting terminal coupling submodule 4 corresponding to the current position is less than or equal to the set value, the transmitting terminal coupling submodule 4 corresponding to the current position transmits the energy to the receiving terminal 5 of the underwater robot, the voltage detection module 12 transmits the position and state information of the corresponding transmitting terminal coupling submodule 4 to the detection coil matrix analysis module 7 for summarizing, the detection coil matrix analysis module 7 transmits the summarized information to the transmitting coil matrix control module 1 in a matrix form, the transmitting coil matrix control module 1 continues to transmit the control signal and the position of the transmitting terminal coupling submodule 4 needing to be conducted to the transmitting terminal inversion module 2 and the transmitting terminal inversion module 2 in the matrix form as a control command And a transmitting end coupling module 3.
The first embodiment is as follows:
the transmitting coil matrix control module 1 transmits a control signal and the position of a transmitting terminal coupling submodule 4 which needs to be conducted to a transmitting terminal inversion module 2 and a transmitting terminal coupling module 3 in a matrix form as a control instruction, the transmitting terminal inversion module 2 counts the number N of the transmitting terminal coupling submodule 4 which needs to be conducted in a matrix after receiving matrix instruction information and calculates the frequency f of a current resonance switch, wherein the number N of the transmitting terminal coupling submodule 4 which needs to be conducted in the matrix is 1, the inductance L of a single coupling sub-coil 10 is 0.127mH, and the coupling capacitance C of the single coupling sub-coil 10 is 200 pF:
Figure BDA0002905278220000101
Figure BDA0002905278220000102
f=106Hz
after receiving the matrix instruction information, the transmitting end coupling coil 3 judges that the transmitting end coupling submodule 4 at the corresponding position needs to be put into operation according to the information in the matrix, but the transmitting end detection module 6 detects that the transmitting energy does not cover the underwater robot 5 in the charging process, the energy of the transmitting end coupling submodule 4 at the current corresponding position is directly transmitted to the corresponding sub detection module 8, the sub detection module 8 is coupled to the induction voltage through the internal detection sub-coil 11, the voltage threshold value is judged through the internal voltage detection module 12, the voltage of the transmitting end coupling submodule 4 corresponding to the current position is found to be 3V which is larger than the set value 2V, the transmitting end coupling submodule 4 corresponding to the current position is judged not to transmit the energy to the receiving end 5 of the underwater robot, the voltage detection module 12 transmits the position and state information of the corresponding transmitting end coupling submodule 4 to the detecting coil matrix analysis module 7 for collection, the detection coil matrix analysis module 7 sends the summarized information to the transmitting coil matrix control module 1 in a matrix form, and the transmitting coil matrix control module 1 continues to transmit the control signal and the position of the transmitting terminal coupling submodule 4 to be conducted to the transmitting terminal inversion module 2 and the transmitting terminal coupling module 3 in the matrix form as a control instruction.
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.

Claims (10)

1. The utility model provides a wireless charging system of anti skew at bottom which characterized in that: the underwater anti-deviation wireless charging system comprises a transmitting coil matrix control module (1), a transmitting end inversion module (2), a transmitting end coupling module (3), an underwater robot receiving end (5) and a transmitting end detection module (6);
one end of the transmitting end inversion module (2) and one end of the transmitting end detection module (6) are both connected with the transmitting coil matrix control module (1), the other end of the transmitting end inversion module (2) is connected with the transmitting end coupling module (3), and the receiving end (5) of the underwater robot is arranged at the water bottom;
the transmitting coil matrix control module (1) is used for sending a control instruction to a transmitting end inversion module (2) and a transmitting end coupling module (3), the transmitting end inversion module (2) is used for receiving the control instruction sent by the transmitting coil matrix control module (1) and calculating the current resonant switch frequency according to the control instruction, the transmitting end coupling module (3) is used for receiving the control instruction sent by the transmitting coil matrix control module (1) and transmitting energy to a submarine robot receiving end (5) according to the control instruction, the submarine receiving end (5) is used for receiving the energy transmitted by the transmitting end coupling module (3), and the transmitting end detection module (6) is used for detecting the specific position of the energy transmitted by the submarine robot receiving end (5) in the charging process.
2. The wireless charging system of claim 1, wherein: the transmitting end coupling module (3) comprises a transmitting end coupling submodule (4);
the transmitting terminal coupling submodule (4) is used for transmitting energy to a receiving terminal (5) of the underwater robot;
the transmitting coil matrix control module (1) is used for transmitting a control instruction in a matrix form to the transmitting terminal inversion module (2) and the transmitting terminal coupling module (3), the control instruction comprises a control signal and position information of the transmitting terminal coupling submodule (4) needing to be conducted, the transmitting terminal inversion module (2) is used for receiving the control instruction in the matrix form sent by the transmitting coil matrix control module (1) and counting the number N of the transmitting terminal coupling submodule (4) needing to be conducted in a matrix, the number N of the transmitting terminal coupling submodule (4) is a natural number, the transmitting terminal inversion module (2) calculates the current resonant switching frequency according to the inductance of the N coupling coils (10) and the coupling capacitance of the transmitting terminal inversion module, and the calculation formula of the current resonant switching frequency is as follows:
Figure FDA0002905278210000011
wherein f is the current resonant switching frequency, N is the number of the transmitting terminal coupling sub-modules (4), L is the inductance of a single coupling sub-coil (10), and C is the coupling capacitance of the coupling coil (10);
the transmitting terminal coupling module (3) is used for receiving control instruction information in a matrix form sent by the transmitting coil matrix control module (1) and judging whether a transmitting terminal coupling submodule (4) at a corresponding position needs to be put into operation or not according to information in the matrix, the position information of the transmitting terminal coupling submodule (4) in the matrix indicates that the transmitting terminal coupling submodule (4) needs to be put into operation, the position information of the transmitting terminal coupling submodule (4) in the matrix does not indicate that the transmitting terminal coupling submodule (4) does not need to be put into operation, the underwater robot receiving terminal (5) is used for receiving energy transmitted by the transmitting terminal coupling submodule (4), the transmitting terminal detection module (6) is used for detecting the specific position of the transmitting terminal coupling submodule (4) of the transmitting terminal covering the underwater robot receiving terminal (5) during the charging process, if the energy does not cover the receiving end (5) of the underwater robot, the energy of the transmitting end coupling sub-module (4) at the current corresponding position is directly transmitted to the transmitting end detection module (6).
3. The wireless charging system of claim 2, wherein: the transmitting terminal coupling submodule (4) comprises a bypass power switch (9) and a coupling sub-coil (10);
the bypass power switch (9) is electrically connected with the coupling sub-coil (10);
the bypass power switch (9) is used for controlling the use and removal of the coupling sub-coil (10), the coupling sub-coil (10) is used for coupling, the transmitting terminal coupling sub-module (4) can transmit energy to the receiving end (5) of the underwater robot, the bypass power switch (9) is short-circuited when the transmitting terminal coupling sub-module (4) does not need to work, the coupling sub-coil (10) at the position corresponding to the bypass power switch (9) is removed, and the transmitting terminal coupling sub-module (4) finishes working.
4. The wireless charging system of claim 2, wherein: the transmitting end detection module (6) comprises a detection coil matrix analysis module (7) and a sub-detection module (8);
the detection coil matrix analysis module (7) is electrically connected with the sub-detection module (8);
the transmitting terminal detection module (6) is used for detecting the specific position of a transmitting terminal coupling submodule (4) which transmits energy to cover a receiving terminal (5) of the underwater robot in the charging process, if the energy does not cover the receiving terminal (5) of the underwater robot, the energy of the transmitting terminal coupling submodule (4) at the current corresponding position is directly transmitted to the corresponding sub detection module (8), the detection coil matrix analysis module (7) is used for summarizing the information of the sub detection module (8) and transmitting the summarized information to the transmitting coil matrix control module (1) in a matrix form, the information of the sub detection module (8) comprises the position information and the state information of the transmitting terminal coupling submodule (4) corresponding to the current position, and the state information is whether the transmitting terminal coupling submodule (4) transmits the energy to the receiving terminal (5) of the underwater robot or not, the underwater robot detection system is characterized in that the sub-detection module (8) is used for judging whether the transmitting terminal coupling submodule (4) corresponding to the current position transmits energy to the underwater robot receiving terminal (5), if the voltage of the transmitting terminal coupling submodule (4) corresponding to the current position is larger than a set value, the transmitting terminal coupling submodule (4) corresponding to the current position does not transmit the energy to the underwater robot receiving terminal (5), and if the voltage of the transmitting terminal coupling submodule (4) corresponding to the current position is smaller than or equal to the set value, the transmitting terminal coupling submodule (4) corresponding to the current position transmits the energy to the underwater robot receiving terminal (5).
5. The wireless charging system of claim 4, wherein: the sub-detection module (8) comprises a detection sub-coil (11) and a voltage detection module (12);
the detector sub-coil (11) is electrically connected with the voltage detection module (12);
the underwater robot detection system comprises a detection sub-coil (11), a voltage detection module (12), a transmission sub-module (4) and a underwater robot receiving end (5), wherein the detection sub-coil (11) can be coupled to induction voltage, the voltage detection module (12) is used for judging a voltage threshold value, the voltage value of the transmission sub-module (4) detected by the voltage detection module (12) is larger than a set value, it is judged that the transmission sub-module (4) corresponding to the current position does not transmit energy to the underwater robot receiving end (5), the voltage value of the transmission sub-module (4) detected by the voltage detection module (12) is smaller than or equal to the set value, and it is judged that the transmission sub-module (4).
6. The wireless charging system of claim 5, wherein: and the voltage detection module (12) transmits the position information and the state information corresponding to the current transmitting terminal coupling submodule (4) to the detection coil matrix analysis module (7) for summarizing.
7. The wireless charging system of claim 1, wherein: the transmitting terminal coupling module (3) further comprises a plurality of transmitting terminal coupling sub-modules (4), the plurality of transmitting terminal coupling sub-modules (4) are electrically connected, and the transmitting terminal coupling sub-modules (4) transmit energy to the receiving terminal (5) of the underwater robot.
8. The wireless charging system of claim 7, wherein: the transmitting terminal coupling submodule (4) comprises a bypass power switch (9) and a coupling sub-coil (10), the bypass power switch (9) is electrically connected with the coupling sub-coil (10), the bypass power switch (9) is used for controlling the use and removal of the coupling sub-coil (10), and the coupling sub-coil (10) is used for coupling, so that the transmitting terminal coupling submodule (4) can transmit energy to a receiving terminal (5) of the underwater robot.
9. The wireless charging system of claim 4, wherein: the transmitting terminal detection module (6) further comprises a plurality of sub-detection modules (8), the sub-detection modules (8) are electrically connected with each other, the sub-detection modules (8) are used for judging whether the transmitting terminal coupling sub-modules (4) corresponding to the current position transmit energy to the underwater robot receiving terminal (5), if the voltage of the transmitting terminal coupling sub-modules (4) corresponding to the current position is larger than a set value, the transmitting terminal coupling sub-modules (4) corresponding to the current position do not transmit the energy to the underwater robot receiving terminal (5), and if the voltage of the transmitting terminal coupling sub-modules (4) corresponding to the current position is smaller than or equal to the set value, the transmitting terminal coupling sub-modules (4) corresponding to the current position transmit the energy to the underwater robot receiving terminal (5).
10. The wireless charging system of claim 9, wherein: the sub-detection module (8) comprises a detection sub-coil (11) and a voltage detection module (12), the detection sub-coil (11) is electrically connected with the voltage detection module (12), the detection sub-coil (11) can be coupled to induced voltage, the voltage detection module (12) is used for judging a voltage threshold value, if the voltage value of a transmitting terminal coupling submodule (4) detected by the voltage detection module (12) is larger than a set value, it is judged that the transmitting terminal coupling submodule (4) corresponding to the current position does not transmit energy to a receiving end (5) of the underwater robot, if the voltage value of the transmitting terminal coupling submodule (4) detected by the voltage detection module (12) is smaller than or equal to the set value, it is judged that the transmitting terminal coupling submodule (4) corresponding to the current position transmits energy to the receiving end (5) of the underwater robot.
CN202110068909.0A 2021-01-19 2021-01-19 Wireless charging system of anti skew in submarine Withdrawn CN112910108A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113839473A (en) * 2021-10-29 2021-12-24 军事科学院***工程研究院军事新能源技术研究所 Anti-offset magnetic coupling wireless power transmission charging device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113839473A (en) * 2021-10-29 2021-12-24 军事科学院***工程研究院军事新能源技术研究所 Anti-offset magnetic coupling wireless power transmission charging device
CN113839473B (en) * 2021-10-29 2022-03-25 军事科学院***工程研究院军事新能源技术研究所 Anti-offset magnetic coupling wireless power transmission charging device

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