CN106253406A - A kind of wireless charging terminal under water - Google Patents
A kind of wireless charging terminal under water Download PDFInfo
- Publication number
- CN106253406A CN106253406A CN201610774799.9A CN201610774799A CN106253406A CN 106253406 A CN106253406 A CN 106253406A CN 201610774799 A CN201610774799 A CN 201610774799A CN 106253406 A CN106253406 A CN 106253406A
- Authority
- CN
- China
- Prior art keywords
- circuit
- under water
- constant
- secondary coil
- electric energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000005389 magnetism Effects 0.000 claims description 18
- 239000012736 aqueous medium Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H02J7/025—
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The present invention relates to a kind of charging technique, a kind of wireless charging terminal under water, it is characterized in that: include the secondary coil (201) of high frequency transformer, secondary coil (201) electrically connects with rectification circuit (203), rectification circuit (203) is electrically connected with constant-current circuit (204) by inverter (202), inverter (202) produces stable voltage supply constant-current circuit (204), formed charge circuit by the outfan of constant-current circuit (204) and rechargeable battery (205), be filled with constant direct current to rechargeable battery (205)；The secondary coil (201) of high frequency transformer is by receiving the high-frequency energy that primary coil (103) couples, the rectified circuit of secondary coil (201) high-frequency energy (203) is being rectified into direct current, is being charged to rechargeable battery (205) by constant-current circuit (204).It provides a kind of charge efficiency high, can move the charging method of the underwater units of middle charging under water.
Description
Technical field
The present invention relates to a kind of charging technique, a kind of wireless charging terminal under water.
Background technology
Some underwater installation wants long-term work under water under normal circumstances, and underwater installation uses rechargeable battery powered,
When the rechargeable battery of underwater installation works the regular hour, the electric energy of rechargeable battery will be reduced to what equipment cannot work
State, needs to ground to charge.Some needs to be charged underwater installation by special charger.
But a difficult problem being charged under water of underwater installation and special charger is the connection of power supply.Employment
Although work industry can solve this problem, but can bring many operational difficult problems.
Summary of the invention
It is an object of the invention to provide a kind of charge efficiency high, the charging side of the underwater units of middle charging can be moved under water
Method.
The object of the present invention is achieved like this, a kind of wireless charging terminal under water, it is characterized in that: include high frequency transformer
Secondary coil 201, secondary coil 201 electrically connects with rectification circuit 203, and rectification circuit 203 is by inverter 202 and constant current
Circuit 204 electrically connects, and inverter 202 produces stable voltage supply constant-current circuit 204, defeated by constant-current circuit 204
Go out end and form charge circuit with rechargeable battery 205, fill a constant direct current to rechargeable battery 205；The secondary wire of high frequency transformer
Circle 201 is by receiving the high-frequency energy of primary coil 103 coupling, by whole for secondary coil 201 high-frequency energy rectified circuit 203
Stream becomes direct current, is charged to rechargeable battery 205 by constant-current circuit 204.
The secondary coil 201 of described electric energy wireless receiving end is wound on permanent magnetism post 207, permanent magnetism post 207 and underwater case
One charging end face of 206 is integrated.
Described secondary coil 201 is wound on permanent magnetism post 207, and permanent magnetism styletable face is as a part for underwater case 206.
The secondary coil 201 of described high frequency transformer, rectification circuit 203, inverter 202, constant-current circuit 204 and fill
Electricity battery 205 is fixed in underwater case 206, and under water, the drive circuit in underwater case 206 drives shell to underwater case 206
Body is to electric energy wireless transmission end 1, and the primary coil 103 of electric energy wireless transmission end 1 is produced the magnetic line of force and sensed by permanent magnetism styletable face
To secondary coil 201.
The invention have the advantage that the present invention passes through high frequency transformer 4 by electric energy wireless transmission end 1 and electric energy wireless receiving end
Form magnetoelectricity between 2 to connect；By 4 pipe order conductings of high frequency modulated Control of Voltage 4 pipe inverter circuit 102, in 4 pipe inversions
The primary coil 103 of the high frequency transformer 4 that circuit 102 outfan connects produces a high-frequency signal, is coupled to by aqueous medium 3
Electric energy wireless receiving end 2；The secondary coil 201 of high frequency transformer, by receiving the high-frequency energy of primary coil 103 coupling, is being incited somebody to action
The rectified circuit of secondary coil 201 high-frequency energy 203 is rectified into direct current, is then filled to rechargeable battery 205 by constant-current circuit 204
Electricity, it is achieved wireless charging.
The secondary coil 201 of electric energy wireless receiving end 2 is wound on permanent magnetism post 207, permanent magnetism post 207 and underwater case 206
A charging end face be integrated, enhance the coupling efficiency of electric energy, simultaneously when charging, by producing at primary coil 103
The magnetic field in magnetic field and permanent magnetism styletable face form diamagnetism and produce captivation and carry out hydrolocation.
It is high that the present invention has coupling efficiency, and stationkeeping ability is good, can realize the ability of multichannel charging simultaneously.
Accompanying drawing explanation
Below in conjunction with embodiment, the invention will be further described:
Fig. 1 is embodiment of the present invention schematic diagram；
Fig. 2 is the schematic diagram that secondary coil is wound on permanent magnetism post；
Fig. 3 is mobile unit structural representation under water；
Fig. 4 is the structural representation of the underwater units with multiple way electric wireless transmission end.
In figure, 1, electric energy wireless transmission end；2, electric energy wireless receiving end；3, aqueous medium；4, high frequency transformer；5, plate body；
6, water-proof cable；7, DC source.
Detailed description of the invention
As it is shown in figure 1, a kind of wireless charging terminal under water, it is characterized in that: it at least includes electric energy wireless transmission end 1, electricity
Can wireless receiving end 2；Electric energy wireless transmission end 1 is for carrying out wireless charging to electric energy wireless receiving end 2；Electric energy wireless receiving end
2 charge to the rechargeable battery of electric energy wireless receiving end 2 for the radio energy sent by receiving electric energy wireless transmission end 1.
In Fig. 1, electric energy wireless transmission end 1 includes: FPGA101,4 pipe inverter circuits 102 form, the output of 4 pipe inverter circuits
End electrically connects with the primary coil 103 of high frequency transformer 4；FPGA101 produces high frequency modulated Control of Voltage 4 pipe inverter circuit 102
The order conducting of 4 pipes, electrically connect DC sources 7 at 4 pipe inverter circuit 102 inputs, DC source 7 or whole by exchange
Produce after stream or high capacity cell supply, at the primary coil 103 of the high frequency transformer 4 that 4 pipe inverter circuit 102 outfans connect
Produce a high-frequency signal, be coupled to electric energy wireless receiving end 2 by aqueous medium 3；
As in figure 2 it is shown, electric energy wireless receiving end 2 includes: the secondary coil 201 of high frequency transformer, rectification circuit 203, DC/DC electricity
Source 202, constant-current circuit 204 and rechargeable battery 205, the secondary coil 201 of high frequency transformer, rectification circuit 203, DC/DC power supply
202, constant-current circuit 204 and rechargeable battery 205 are fixed in underwater case 206, and secondary coil 201 is electrically connected with rectification circuit 203
Connecing, the outfan of rectification circuit 203 electrically connects with the input of DC/DC power supply 202, the outfan of DC/DC power supply 202 and constant current
Circuit 204 input electrically connects, and constant-current circuit 204 and rechargeable battery 205 electrically connect.Rectification circuit 203 is by DC/DC power supply
202 electrically connect with constant-current circuit 204, and DC/DC power supply 202 produces a stable voltage supply constant-current circuit 204, by Constant Electric Current
The outfan on road 204 and rechargeable battery 205 form charge circuit, are filled with constant direct current to rechargeable battery 205；High frequency transformer
Secondary coil 201 by receive primary coil 103 coupling high-frequency energy, by rectified for secondary coil 201 high-frequency energy
Circuit 203 is rectified into direct current, is charged to rechargeable battery 205 by constant-current circuit 204.
As shown in Figure 2 and Figure 3, the secondary coil 201 of described electric energy wireless receiving end is wound on permanent magnetism post 207, permanent magnetism post
207 are integrated with one of underwater case 206 charging end face.
The secondary coil 201 of described electric energy wireless receiving end 2 is wound on permanent magnetism post 207, and permanent magnetism styletable face is as under water
A part for housing 206.
Described electric energy wireless receiving end is fixed in underwater case 206, underwater case 206 under water, underwater case 206
Interior drive circuit drive shell produces at magnetic force to electric energy wireless transmission end 1, the primary coil 103 of electric energy wireless transmission end 1
Line senses secondary coil 20 by permanent magnetism styletable face.
4 audions (or metal-oxide-semiconductor) of 4 pipe inverter circuits 102 and 4 diodes constitute bridge, and 4 diodes are the most also
Being connected on transmitting and the colelctor electrode of 4 audions, two audions series connection, after every two series connection, colelctor electrode fetches self-rectifying
Direct current anode, emitter stage fetches the direct current negative terminal of self-rectifying circuit output, and after every two series connection, junction point therein forms two
Outfan, is connected with the primary electrical of high frequency transformer 4；Diode is attempted by between transmitting and the colelctor electrode of 4 audions respectively,
Anode electrically connects with emitter stage.
FPGA101 generation high frequency is between 915Khz-2.45Mhz, including 915Khz and 2.45Mhz.
As shown in Figure 4, described electric energy wireless transmission end 1 has multichannel, horizontal interval to be fixed on plate body 5, primary coil
103 are fixed in plate body 5 by spaced horizontal, and plate body 5 is water-proof and anti-corrosive material, has by water-proof cable 6 in the upper end of plate body 5
Supply the direct voltage source of 4 pipe inverter circuits.
Magnetic location is passed through between described underwater case 206 and plate body 5.
Described magnetic location is at the magnetic field that primary coil 103 produces and permanent magnetism styletable by electric energy wireless transmission end 1
The magnetic field in face forms diamagnetism and produces captivation.
Described electric energy wireless transmission end 1 also includes a processor 104 and RAM105, processor 104 and RAM105 with
FPGA101 constitutes the high frequency modulated circuit of band data communication, and the secondary coil 201 of described electric energy wireless receiving end 2 connects one
Individual demodulator circuit 208, by constituting the circuit that can communicate between high frequency modulated circuit and the demodulator circuit 208 of band data communication,
Realize electric energy wireless transmission end and the data communication of electric energy wireless receiving end.
Claims (6)
1. a wireless charging terminal under water, is characterized in that: include the secondary coil (201) of high frequency transformer, secondary coil
(201) electrically connecting with rectification circuit (203), rectification circuit (203) is electrically connected with constant-current circuit (204) by inverter (202)
Connecing, inverter (202) produces stable voltage supply constant-current circuit (204), by the outfan of constant-current circuit (204) with
Rechargeable battery (205) forms charge circuit, is filled with constant direct current to rechargeable battery (205)；The secondary coil of high frequency transformer
(201) by receiving the high-frequency energy that primary coil (103) couples, by the rectified circuit of secondary coil (201) high-frequency energy
(203) it is rectified into direct current, is charged to rechargeable battery (205) by constant-current circuit (204).
One the most according to claim 1 is wireless charging terminal under water, is characterized in that: described secondary coil (201) around
On permanent magnetism post (207), permanent magnetism post (207) is integrated with a charging end face of underwater case (206).
One the most according to claim 1 is wireless charging terminal under water, is characterized in that: the secondary of described high frequency transformer
Coil (201), rectification circuit (203), inverter (202), constant-current circuit (204) and rechargeable battery (205) are fixed under water
In housing (206), under water, the drive circuit drive shell in underwater case (206) is to wireless of electric energy for underwater case (206)
Sending end (1), the primary coil (103) of electric energy wireless transmission end (1) produces the magnetic line of force and senses secondary wire by permanent magnetism styletable face
Circle (201).
One the most according to claim 3 is wireless charging terminal under water, is characterized in that: described electric energy wireless transmission end
(1) including: FPGA(101), 4 pipe inverter circuits (102) compositions, at the beginning of the outfan of 4 pipe inverter circuits and high frequency transformer (4)
Level coil (103) electrical connection；FPGA(101) 4 pipe orders of high frequency modulated Control of Voltage 4 pipe inverter circuit (102) are produced
Conducting, 4 pipe inverter circuit (102) inputs electrically connect DC source (7), DC source (7) or by after AC rectification produce
Raw or high capacity cell supplies, at the primary coil (103) of the high frequency transformer (4) that 4 pipe inverter circuit (102) outfans connect
Produce a high-frequency signal, be coupled to electric energy wireless receiving end (2) by aqueous medium (3).
One the most according to claim 4 is wireless charging terminal under water, is characterized in that: described FPGA(101) produce height
Frequency is between 915Khz-2.45Mhz, including 915Khz and 2.45Mhz.
One the most according to claim 3 charging system under water, is characterized in that: described electric energy wireless transmission end (1) has
Multichannel, horizontal interval is fixed on plate body (5), and primary coil (103) is fixed in plate body (5) by spaced horizontal, and plate body (5) is
Water-proof and anti-corrosive material, has the direct voltage source being supplied 4 pipe inverter circuits by water-proof cable (6) in the upper end of plate body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774799.9A CN106253406A (en) | 2016-08-31 | 2016-08-31 | A kind of wireless charging terminal under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774799.9A CN106253406A (en) | 2016-08-31 | 2016-08-31 | A kind of wireless charging terminal under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106253406A true CN106253406A (en) | 2016-12-21 |
Family
ID=58079815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610774799.9A Pending CN106253406A (en) | 2016-08-31 | 2016-08-31 | A kind of wireless charging terminal under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106253406A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713803A (en) * | 2019-03-21 | 2019-05-03 | 杭州电子科技大学 | A kind of water surface robot wireless charging device |
| CN110336384A (en) * | 2019-05-05 | 2019-10-15 | 杭州电子科技大学 | A kind of wireless closed-loop voltage-stabilizing controller based on inductively coupled power transfer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110012324A (en) * | 2009-07-30 | 2011-02-09 | 한국생산기술연구원 | Charging system for underwater exploration robot and charging method |
| US20120286722A1 (en) * | 2011-05-12 | 2012-11-15 | Fdk Twicell Co., Ltd. | Charger |
| CN104937812A (en) * | 2013-02-04 | 2015-09-23 | 株式会社Ihi | Contactless power supply system |
| CN105703458A (en) * | 2016-03-25 | 2016-06-22 | 哈尔滨工程大学 | Underwater wireless charging equipment for autonomous underwater vehicle |
-
2016
- 2016-08-31 CN CN201610774799.9A patent/CN106253406A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110012324A (en) * | 2009-07-30 | 2011-02-09 | 한국생산기술연구원 | Charging system for underwater exploration robot and charging method |
| US20120286722A1 (en) * | 2011-05-12 | 2012-11-15 | Fdk Twicell Co., Ltd. | Charger |
| CN104937812A (en) * | 2013-02-04 | 2015-09-23 | 株式会社Ihi | Contactless power supply system |
| CN105703458A (en) * | 2016-03-25 | 2016-06-22 | 哈尔滨工程大学 | Underwater wireless charging equipment for autonomous underwater vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713803A (en) * | 2019-03-21 | 2019-05-03 | 杭州电子科技大学 | A kind of water surface robot wireless charging device |
| CN110336384A (en) * | 2019-05-05 | 2019-10-15 | 杭州电子科技大学 | A kind of wireless closed-loop voltage-stabilizing controller based on inductively coupled power transfer |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |