CN105959379B - A kind of underwater non-contact type electric energy and data transmission system - Google Patents
A kind of underwater non-contact type electric energy and data transmission system Download PDFInfo
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- CN105959379B CN105959379B CN201610371513.2A CN201610371513A CN105959379B CN 105959379 B CN105959379 B CN 105959379B CN 201610371513 A CN201610371513 A CN 201610371513A CN 105959379 B CN105959379 B CN 105959379B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H02J13/0006—
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- H02J7/025—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of underwater non-contact type electric energy and data transmission systems, belong to the field of ocean power technology, including underwater operation station, feeder ear and equipment end；Underwater operation station is used to provide foreign current for mechanical cavity and internal circuit；Feeder ear constitutes seal chamber by feeder ear cavity and feeder ear end cap；Equipment end constitutes seal chamber by equipment end cavity and equipment end end cap.The present invention realizes wireless charging by coupling module, Master control chip real-time measurement input and output voltage electric current, power device temperature simultaneously, receive processing inside cavity status data, computer is sent to by ENC28J60 and WIFI module after data are packaged, after computer upper computer software analysis processing, real-time display input and output voltage current value, efficiency of transmission are very clear.
Description
Technical field
The present invention relates to a kind of underwater non-contact type electric energy and data transmission systems, belong to ocean power technique fields.
Background technique
Ocean is huge resource treasure-house, wherein the petroleum that is richly stored with, natural gas, biology, medicine, tourism, mineral products
Etc. resources, be the basis that the mankind depend on for existence and development.Under the situation that land resources mouth degradation exhausts, the space of ocean and resource
With it is biggish can potentiality to be exploited.Marine economy oneself become development of world economy in a fastest-rising component part.In order to
Ensure the good and fast development of marine economy, need to launch oceanographic equipment to coastal marine environment and ecology carry out region specific aim,
Reliable and stable monitoring, grasp oceanographic hydrological data, these data to improve coastal area marine environmental monitoring accuracy,
Exploration and development and utilization to marine resources develop coastal economy, there is very important use value.
As oceanographic equipment is constantly largely put into, underwater electric energy supply and data transmission are one and vital ask
Topic.Tradition has the transmission of cable energy data, and contact head is unreliable, is easy to be corroded and break, and the intensity of electric wire is low, in rushing for seawater
It is easily broken off under brush, joint location is fixed, and deployed with devices position is restricted, and can be only installed near terminal.For upper
Defect is stated, it is really necessary to be studied, to provide a kind of scheme, traditional technology is solved the problems, such as, guarantees marine monitoring
Control operation smoothly efficiently carries out.
Therefore for drawbacks described above present in currently available technology, it is really necessary to be studied, solution is deposited in the prior art
Defect, a kind of underwater non-contact type electric energy and data transmission system are provided.
Summary of the invention
To solve the above problems, transmitting convenient, service life permanent underwater non-contact the purpose of the present invention is to provide a kind of
Formula electric energy and data transmission system, for sending water surface computer to for underwater equipment electric energy supplement and by device data collection,
Underwater equipment is worked normally, according to data real-time monitoring underwater environment, control equipment completes relevant action and completes sea
Ocean exploration.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of underwater non-contact type electric energy of the invention and data transmission system, including underwater operation station, feeder ear and set
Standby end；
Underwater operation station is used to provide external power supply for mechanical cavity and internal circuit；
Feeder ear constitutes seal chamber by feeder ear chamber and feeder ear end cap；Feeder ear end cap is equipped with a groove and supplies for fastening
Electric end cooling fin, power device are directly anchored on feeder ear cooling fin, and the watertight part that feeder ear end cap screws in eight cores is used
In the interface of offer transmission electric energy and data；Feeder ear bottom is equipped with a feeder ear end face, and feeder ear end face is fixed with first
WIFI antenna, for electromagnet core and power supply coil, the first WIFI antenna and power supply coil keep radial distance and axis for electromagnet core
It is zero to distance, is overlapped for electromagnet core and the center line of power supply coil with feeder ear axis；Three layers are provided in the middle part of feeder ear
By the feeder ear circuit board that bracket support is fixed；
Equipment end is made of seal chamber equipment end cavity and equipment end end cap, and equipment end end cap is equipped with a groove for fastening
Equipment end cooling fin, power device are directly anchored on equipment end cooling fin, and feeder ear end cap screws in the watertight part of eight cores
For providing the interface of transmission electric energy and data；Equipment end bottom is equipped with an equipment end end face, and equipment end end face is fixed with second
WIFI antenna, equipment magnetic core and equipment coil, the 2nd WIFI antenna and equipment coil, equipment magnetic core keep radial distance and axis
It is zero to distance, the center line of equipment magnetic core and equipment coil is overlapped with equipment end axis；Three layers are provided in the middle part of equipment end
By the equipment end circuit board that bracket support is fixed.
Preferably, feeder ear further comprises the first power module, the first main control module, the first ethernet module, driving
Module, full-bridge inverting module, the first current measurement module, first voltage measurement module, the first temperature-measuring module, the first WIFI
Module, the first coupler；Equipment end further comprises second power supply module, the second main control module, rectification module, the survey of the second electric current
Measure module, second voltage measurement module, second temperature measurement module, the second WIFI module, the second coupler；First coupler is solid
It is scheduled on feeder ear end face, the second coupler is fixed on equipment end end face；First WIFI module and the electricity near feeder ear end face
Road plate is kept fixed position, the second WIFI module and the circuit board near equipment end end face and is kept fixed position；Described first
Power module, the first main control module, the first ethernet module, drive module, full-bridge inverting module, the first current measurement module,
First voltage measurement module, the first temperature-measuring module are integrated in power supply circuit plate, second power supply module, the second master control mould
Block, rectification module, the second current measurement module, second voltage measurement module, second temperature measurement module are integrated in equipment end electricity
On the plate of road.
Preferably, foreign current is direct current；First main control module is using main control chip STM32 for generating adjustable frequency
PWM wave and be output on the driving chip IR2110 of drive module；Full-bridge inverting module includes four metal-oxide-semiconductors, and IR2110 drives
Direct current is simultaneously changed into high-frequency alternating current according to PWM wave frequency by dynamic metal-oxide-semiconductor；With the first coupling for electromagnet core and power supply coil
Clutch combines the second coupler with equipment coil and equipment magnetic core that electromagnetic induction principle is utilized to be used for high-frequency ac fax
It is defeated to arrive equipment end；Rectification module changes into direct current and to electrical equipment by restoring D4SBL40U rectifier bridge completion high-frequency alternating current fastly
Electricity consumption；Voltage measurement module completes the measurement to supply voltage and equipment voltage using the rich WBV342D01 of dimension；Current measurement module
Measurement to supply current and device current is completed using ACS712；Temperature-measuring module is contactless red using MLX906124
Outer thermometric chip carries out temperature measurement to power device；Measurement data is transmitted to ethernet module by main control chip STM32
ENC28J60 chip is converted to network data, and the first WIFI module and the second WIFI module are used for network data and number of devices
According to realizing bidirectional transmit-receive in feeder ear and equipment end and be sent to computer.
Preferably, full-bridge inverting module includes two half-bridge circuits, and two half-bridge circuits are identical, one of half-bridge circuit
Including the model IR2110S of driving chip U1, U1, chip Q1, Q2 are metal-oxide-semiconductors, wherein 1 foot and resistance of driving chip U1
One end of R3 connects, and the other end of resistance R3 is connect with one end of resistance R4, the other end ground connection of resistance R4；Driving chip U8's
2 feet are connect with the cathode of capacitor C2 and C3, and the cathode ground connection of capacitor C2 and C3,3 feet and capacitor C2, C3 of driving chip U1 are just
Pole connection, 6 feet of driving chip U8 are connect with one end of the cathode of capacitor C1 and resistance R2,7 feet and electricity of driving chip U1
Hold the cathode connection of the anode and diode D1 of C1, the anode of diode D1 is connect with 12V power supply, 8 feet of driving chip U1
It is connect with one end of resistance R1,11 feet of driving chip U1 are connect with 5V power supply, 13 feet of driving chip U1,15 feet ground connection；Electricity
The other end of the other end and R2 that hinder R1 connects, and the pole G of chip Q1 is connect with one end of resistance R1, R2, the pole S of chip Q1 and electricity
The other end connection of R2 is hindered, the pole D of chip Q1 is connect with 150V direct-flow positive pole, and the pole G of chip Q2 and one end of resistance R3, R4 connect
It connects, the pole S of chip Q2 is connect with the other end of resistance R4, and the pole D of chip Q2 is connect with the pole S of chip Q1.STM32 single-chip microcontroller produces
The raw complementary PWM with dead zone generates low and high level by U1, in corresponding output pin, controls the switch of Q1 and Q2, is formed
One half-bridge, C1 are bootstrap capacitor.
Preferably, < 1% foreign current is successively converted out the electricity of 24V, 12V, 5V, 3.3V voltage by the first power module
Flow and meet the work power demand of each module of feeder ear.
Preferably, the second power supply module by the direct current after < 1% rectification successively convert out 24V, 12V, 5V,
The electric current of 3.3V voltage and the work power demand for meeting each module of equipment end.
Preferably, feeder ear end face is also packaged with a circle feeder ear magnet for making the axis of feeder ear axis and equipment end
It essentially coincides, the spacing of feeder ear and equipment end is made to reach minimum value.
Preferably, equipment end end face is also packaged with a circle equipment end magnet for making the axis of feeder ear axis and equipment end
It essentially coincides, the spacing of feeder ear and equipment end is made to reach minimum value.
Compared with prior art, the invention has the following advantages:
1) energy data is transmitted through non-contacting electromagnetic induction principle, there is no transmission electric wire therefore is not easy to be corroded,
Transmission system device location is unrestricted, and joint location is not fixed, and meets undersea device to the need of electric energy and data transmission liberalization
It asks；
2) wireless charging, while Master control chip real-time measurement input and output voltage electric current, function are realized by coupling module
Rate device temperature receives processing inside cavity status data, is sent to after data are packaged by ENC28J60 and WIFI module
Computer, after computer upper computer software analysis processing, real-time display input and output voltage current value, one mesh of efficiency of transmission
So；
3) it notes abnormalities, the automatic silence signal that sends sounds an alarm, while real-time display power to submarine system
The temperature of device greatly improves the stability of underwater inductively charging system；
4) data of underwater equipment monitoring seabed hydrological environment reliably feed back to PC machine, to the ocean for improving coastal area
The accuracy of environmental monitoring, exploration and development and utilization to marine resources, play the role of can not look down upon.
Detailed description of the invention
Fig. 1 is the underwater non-contact electric energy of the embodiment of the present invention and the structural schematic diagram of data transmission system attachment device；
Fig. 2 is the underwater non-contact electric energy and data transmission system entirety functional block diagram of the embodiment of the present invention；
Fig. 3 is the basic circuit schematic diagram of the main control module of the embodiment of the present invention；
Fig. 4 is the basic schematic diagram of the ethernet module of the embodiment of the present invention；
Fig. 5 is the IR2110 chip half-bridge drive circuit schematic diagram that the present invention is implemented.
Description of symbols: 1- feeder ear watertight part；2- feeder ear end cap；3- feeder ear cavity；4- feeder ear cooling fin；
5- feeder ear circuit board；The first WIFI module of 6-；7- is for electromagnet core；8- power supply coil；9- feeder ear magnet；10- equipment end magnetic
Iron；11- equipment coil；12- equipment magnetic core；The second WIFI module of 13- 13；14- equipment end circuit board；15- equipment end cooling fin；
16- equipment end cavity；17- equipment end end cap；18- equipment end watertight part.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
On the contrary, the present invention covers any substitution done on the essence and scope of the present invention being defined by the claims, repairs
Change, equivalent method and scheme.Further, in order to make the public have a better understanding the present invention, below to of the invention thin
It is detailed to describe some specific detail sections in section description.Part without these details for a person skilled in the art
The present invention can also be understood completely in description.
Referring to Fig. 1, it show the underwater non-contact electric energy of the embodiment of the present invention and the knot of data transmission system attachment device
Structure schematic diagram；Including underwater operation station, feeder ear and equipment end；Underwater operation station is used to provide for mechanical cavity and internal circuit
External power supply；Feeder ear constitutes seal chamber by feeder ear cavity 3 and feeder ear end cap 2；Feeder ear end cap 2 is equipped with a groove and is used for
Feeder ear cooling fin 4 is fastened, power device is directly anchored on feeder ear cooling fin 4, and feeder ear end cap 2 screws in eight cores
Watertight part is used to provide the interface of transmission electric energy and data；Feeder ear bottom is equipped with a feeder ear end face, and feeder ear end face is fixed
There is the first WIFI antenna, for electromagnet core 7 and power supply coil 8, the first WIFI antenna and power supply coil 8 keep radial for electromagnet core 7
Distance and axial distance be zero, be overlapped for electromagnet core 7 and the center line of power supply coil 8 with feeder ear axis；In feeder ear
Portion is provided with three layers of feeder ear circuit board 5 fixed by bracket support；Equipment end is by equipment end cavity 16 and equipment end end cap 17
Seal chamber is constituted, equipment end end cap 17 is equipped with a groove and is used for fastening apparatus end cooling fin 15, and power device is directly anchored to set
On standby end cooling fin 15, the watertight part that feeder ear end cap 2 screws in eight cores is used to provide the interface of transmission electric energy and data；If
Standby end bottom is equipped with an equipment end end face, and equipment end end face is fixed with the 2nd WIFI antenna, equipment magnetic core 12 and equipment coil 11,
2nd WIFI antenna and equipment coil 11, the holding radial distance of equipment magnetic core 12 and axial distance are zero, 12 He of equipment magnetic core
The center line of equipment coil 11 is overlapped with equipment end axis；Three layers of equipment fixed by bracket support are provided in the middle part of equipment end
Terminal circuit plate 14.
Feeder ear further comprises the first power module, the first main control module, the first ethernet module, drive module, complete
Bridge inverter module, the first current measurement module, first voltage measurement module, the first temperature-measuring module, the first WIFI module 6,
First coupler；The equipment end further comprises second power supply module, the second main control module, rectification module, the survey of the second electric current
Measure module, second voltage measurement module, second temperature measurement module, the second WIFI module 13, the second coupler；First coupler
It is fixed on feeder ear end face, the second coupler is fixed on equipment end end face；First WIFI module 6 near feeder ear end face
Circuit board is kept fixed position, the second WIFI module 13 and is kept fixed position with the circuit board near equipment end end face；It is described
First power module, the first main control module, the first ethernet module, drive module, full-bridge inverting module, the first current measurement mould
Block, first voltage measurement module, the first temperature-measuring module are integrated in power supply circuit plate, second power supply module, the second master control
Module, rectification module, the second current measurement module, second voltage measurement module, second temperature measurement module are integrated in equipment end
On circuit board 14.
Referring to fig. 2, Fig. 2 is the underwater non-contact electric energy and data transmission system entirety functional block diagram of the embodiment of the present invention,
Foreign current is direct current；First main control module is used to generate the PWM wave of adjustable frequency using main control chip STM32 and is output to
On the driving chip IR2110 of drive module；Full-bridge inverting module includes four metal-oxide-semiconductors, and IR2110 drives metal-oxide-semiconductor and according to PWM
Direct current is changed into high-frequency alternating current by wave frequency rate；It combines to have with the first coupler for electromagnet core 7 and power supply coil 8 and set
Second coupler of standby coil 11 and equipment magnetic core 12 is set using electromagnetic induction principle for the high-frequency alternating current to be transferred to
Standby end；Rectification module changes into direct current and to electrical equipment electricity consumption by restoring D4SBL40U rectifier bridge completion high-frequency alternating current fastly；
Voltage measurement module completes the measurement to supply voltage and equipment voltage using the rich WBV342D01 of dimension；Current measurement module uses
ACS712 completes the measurement to supply current and device current；Temperature-measuring module is surveyed using MLX906124 non-contact infrared
Warm chip carries out temperature measurement to power device；Measurement data is transmitted to ethernet module by main control chip STM32
ENC28J60 chip is converted to network data, the first WIFI module 6 and the second WIFI module 13 be used for by the network data with
And device data realizes bidirectional transmit-receive in feeder ear and equipment end and is sent to computer.
It is the basic circuit schematic diagram of the main control module of the embodiment of the present invention referring to Fig. 3 and Fig. 4, Fig. 3；Fig. 4 is the present invention
The basic schematic diagram of the ethernet module of embodiment.Main control module acquires R1, R2 voltage value, at the end PA8, PA9, PB13, PB14
The mouth output adjustable PWM wave in four tunnels, PA1, PA2, PB6, PB7 collection voltages, electric current, temperature AD numerical value, NET SCK, NET
MOSI, NET MISO are that spi bus communicates required three pins, and NET RST, NET CS, NET INT complete ENC28J60
Reset, the piece choosing, interrupt function of Ethernet ENC28J60 chip, thus AD data are converted into Ethernet data, can be by WIFI
Wireless receiving and dispatching.
Referring to Fig. 5, for the IR2110 chip half-bridge drive circuit schematic diagram that invention is implemented, full-bridge inverting module includes two
Half-bridge circuit, two half-bridge circuits are identical, and one of half-bridge circuit includes the model IR2110S of driving chip U1, U1,
Chip Q1, Q2 are metal-oxide-semiconductors, and wherein 1 foot of driving chip U1 is connect with one end of resistance R3, the other end and resistance R4 of resistance R3
One end connection, resistance R4 the other end ground connection；2 feet of driving chip U8 are connect with the cathode of capacitor C2 and C3, capacitor C2 and
The cathode of C3 is grounded, and 3 feet of driving chip U1 are connect with the anode of capacitor C2, C3,6 feet of driving chip U8 and the yin of capacitor C1
Pole and the connection of one end of resistance R2,7 feet of driving chip U1 are connect with the cathode of the anode of capacitor C1 and diode D1, and two
The anode of pole pipe D1 is connect with 12V power supply, and 8 feet of driving chip U1 are connect with one end of resistance R1,11 feet of driving chip U1
It is connect with 5V power supply, 13 feet of driving chip U1,15 feet ground connection；The other end of resistance R1 and the other end of R2 connect, chip Q1
The pole G connect with one end of resistance R1, R2, the pole S of chip Q1 is connect with the other end of resistance R2, the pole D of chip Q1 and 150V
Direct-flow positive pole connection, the pole G of chip Q2 are connect with one end of resistance R3, R4, and the pole S of chip Q2 and the other end of resistance R4 connect
It connects, the pole D of chip Q2 is connect with the pole S of chip Q1.The complementary PWM with dead zone that STM32 single-chip microcontroller generates is by U1, right
It answers output pin to generate low and high level, controls the switch of Q1 and Q2, form a half-bridge, C1 is bootstrap capacitor.
Feeder ear end face is also packaged with a circle feeder ear magnet 9 for weighing the axis of feeder ear axis and equipment end substantially
It closes, the spacing of feeder ear and equipment end is made to reach minimum value；Equipment end end face is also packaged with a circle equipment end magnet 10 for making
Feeder ear axis and the axis of equipment end essentially coincide, and the spacing of feeder ear and equipment end is made to reach minimum value.
Underwater non-contact electric energy through the above arrangement and data transmission system attachment device working principle are as follows:
The fraction of foreign current is input to power module.First power module successively converts out < 1% foreign current
The electric current of 24V, 12V, 5V, 3.3V voltage and the work power demand for meeting each module of feeder ear；Second power supply module incites somebody to action < 1%
Rectification after direct current successively convert out the electric current of 24V, 12V, 5V, 3.3V voltage and meet each module of equipment end work use
Electricity demanding.Main control chip STM32 is worked normally under 3.3V power supply, and the PWM wave of adjustable frequency is output to IR2110 driving core
On piece, IR2110 drive four metal-oxide-semiconductors to make full-bridge inverting, realize that outer most direct current becomes high-frequency alternating current；Voltage measurement
Module completes the measurement to supply voltage and equipment voltage using the rich WBV342D01 of dimension；Current measurement module is complete using ACS712
The measurement of pairs of supply current and device current；Temperature-measuring module is using MLX90614 Non-contact Infrared Temperature Measurement chip to function
Rate device carries out temperature measurement；Rectification module completes the function that high-frequency alternating current turns direct current by restoring D4SBL40U rectifier bridge fastly
Energy；After the measurement data of main control chip is transmitted to ethernet module, network data is converted to；Network data and device data are by two
A WIFI module relaying bridge joint, the bidirectional transmit-receive between feeder ear cavity 3 and equipment end cavity 16 can finally be uploaded in cable
It is defeated.150VDC is transferred to the inverter module in feeder ear by underwater operation station, is converted into exchanging by direct current by inverter circuit
Electricity, using electromagnetic induction principle, generates exchange later by the one of coil of coupler in another coil of coupler
Electricity, for this alternating current by the rectification circuit in rectification module, being converted into can be to the direct current of equipment charge.Since system uses
Adherent heat dissipation, metal cavity is again and contact with sea water, good dissipating-heat environment guarantee that inside cavity temperature is lower than reliable critical-temperature.
The data source of data transmission system has device data and system state data two parts, and system mode includes cavity
Temperature, input and output electric current, voltage.Wireless data transmission relies on the effect of the integrated WIFI module wireless relay of two cavitys.
Device data is first acquired by equipment end, is then wirelessly transmitted to feeder ear；Equipment end temperature, electric current, voltage are first by main control module
Acquisition, data export network data through Ethernet chip ENC28J60, can be transmitted by WIFI module, be sent to feeder ear WIFI mould
The status data of block, feeder ear is similarly exported through Ethernet chip；All data concentrate on feeder ear WIFI module together
On, feeder ear WIFI module and watertight part cable direct wired connection, all data are transferred on computer and show.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of underwater non-contact type electric energy and data transmission system, which is characterized in that including underwater operation station, feeder ear and set
Standby end；
The underwater operation station is used for mechanical cavity and internal circuit provides external power supply；
The feeder ear constitutes seal chamber by power supply cavity (3) and feeder ear end cap (2)；Feeder ear end cap (2) is equipped with a groove
For fastening feeder ear cooling fin (4), power device is directly anchored on feeder ear cooling fin (4), and feeder ear end cap (2) screws in
The feeder ear watertight part (1) of one eight core is used to provide the interface of transmission electric energy and data；The feeder ear bottom is equipped with one and supplies
Electric end end face, feeder ear end face are fixed with the first WIFI antenna, for electromagnet core (7) and power supply coil (8), and the described first WIFI days
Line and power supply coil (8) keep radial distance for electromagnet core (7) and axial distance is zero, for electromagnet core (7) and power supply coil
(8) center line is overlapped with feeder ear axis；Three layers of feeder ear electricity fixed by bracket support are provided in the middle part of the feeder ear
Road plate (5)；
The equipment end is made of seal chamber equipment end cavity (16) and equipment end end cap (17), and equipment end end cap (17) is equipped with one
Groove is used for fastening apparatus end cooling fin (15), and power device is directly anchored on equipment end cooling fin (15), feeder ear end cap
(2) the equipment end watertight part (18) for screwing in eight cores is used to provide the interface of transmission electric energy and data；The equipment end bottom
Equipped with an equipment end end face, equipment end end face is fixed with the 2nd WIFI antenna, equipment magnetic core (12) and equipment coil (11), described
2nd WIFI antenna and equipment coil (11), equipment magnetic core (12) holding radial distance and axial distance are zero, equipment magnetic core
(12) it is overlapped with the center line of equipment coil (11) with equipment end axis；Three layers are provided in the middle part of the equipment end to be supported by bracket
Fixed equipment end circuit board (14).
2. underwater non-contact type electric energy according to claim 1 and data transmission system, which is characterized in that the feeder ear
It further comprise the first power module, the first main control module, the first ethernet module, drive module, full-bridge inverting module, first
Current measurement module, first voltage measurement module, the first temperature-measuring module, the first WIFI module (6), the first coupler；Institute
Stating equipment end further comprises second power supply module, the second main control module, rectification module, the second current measurement module, the second electricity
Press measurement module, second temperature measurement module, the second WIFI module (13), the second coupler；First coupler is fixed on power supply
End face is held, the second coupler is fixed on equipment end end face；First WIFI module (6) is protected with the circuit board near feeder ear end face
It holds fixed position, the second WIFI module (13) and the circuit board near equipment end end face and is kept fixed position；First electricity
Source module, the first main control module, the first ethernet module, drive module, full-bridge inverting module, the first current measurement module,
One voltage measurement module, the first temperature-measuring module are integrated in power supply circuit plate, second power supply module, the second main control module,
Rectification module, the second current measurement module, second voltage measurement module, second temperature measurement module are integrated in equipment end circuit board
(14) on.
3. underwater non-contact type electric energy according to claim 2 and data transmission system, which is characterized in that the external electrical
Stream is direct current；First main control module is used to generate the PWM wave of adjustable frequency using main control chip STM32 and is output to drive
On the driving chip IR2110 of dynamic model block；Full-bridge inverting module includes four metal-oxide-semiconductors, and IR2110 drives the metal-oxide-semiconductor and basis
Direct current is changed into high-frequency alternating current by PWM wave frequency；With the first coupler knot for electromagnet core (7) and power supply coil (8)
Crossed belt has the second coupler of equipment coil (11) and equipment magnetic core (12) to utilize electromagnetic induction principle for handing over the high frequency
Galvanic electricity is transferred to equipment end；The rectification module changes into direct current simultaneously by restoring D4SBL40U rectifier bridge completion high-frequency alternating current fastly
Give electrical equipment electricity consumption；Voltage measurement module completes the measurement to supply voltage and equipment voltage using the rich WBV342D01 of dimension；Electricity
Flow measurement module completes the measurement to supply current and device current using ACS712；Temperature-measuring module uses MLX906124
Non-contact Infrared Temperature Measurement chip carries out temperature measurement to power device；Measurement data is transmitted to ether by main control chip STM32
The ENC28J60 chip of net module is converted to network data, and the first WIFI module (6) and the second WIFI module (13) are used for institute
Network data and device data is stated to realize bidirectional transmit-receive in feeder ear and equipment end and be sent to computer.
4. underwater non-contact type electric energy according to claim 2 and data transmission system, which is characterized in that the full-bridge is inverse
Becoming module includes two half-bridge circuits, and two half-bridge circuits are identical, and one of half-bridge circuit includes driving chip U1, U1's
Model IR2110S, chip Q1, Q2 are metal-oxide-semiconductors, and wherein 1 foot of driving chip U1 is connect with one end of resistance R3, resistance R3's
The other end is connect with one end of resistance R4, the other end ground connection of resistance R4；2 feet of driving chip U8 and the cathode of capacitor C2 and C3
Connection, the cathode ground connection of capacitor C2 and C3,3 feet of driving chip U1 are connect with the anode of capacitor C2, C3, and the 6 of driving chip U8
Foot is connect with one end of the cathode of capacitor C1 and resistance R2,7 feet of driving chip U1 and the anode and diode of capacitor C1
The cathode of D1 connects, and the anode of diode D1 is connect with 12V power supply, and 8 feet of driving chip U1 are connect with one end of capacitor R1, drives
11 feet of dynamic chip U1 are connect with 5V power supply, 13 feet of driving chip U1,15 feet ground connection；The other end of resistance R1 and R2's is another
End connection, the pole G of chip Q1 are connect with one end of resistance R1, R2, and the pole S of chip Q1 is connect with the other end of resistance R2, chip
The pole G of Q1 is connect with one end of resistance R1, R2, and the pole S of chip Q1 is connect with the other end of resistance R2, the pole D of chip Q1 with
The connection of 150V direct-flow positive pole, the pole G of chip Q2 are connect with one end of resistance R3, R4, the pole S of chip Q2 and the other end of resistance R4
Connection, the pole D of chip Q2 are connect with the pole S of chip Q1, and the complementary PWM with dead zone that STM32 single-chip microcontroller generates passes through U1,
Corresponding output pin generates low and high level, controls the switch of Q1 and Q2, forms a half-bridge, C1 is bootstrap capacitor.
5. underwater non-contact type electric energy according to claim 2 and data transmission system, which is characterized in that first electricity
< 1% foreign current is successively converted out the electric current of 24V, 12V, 5V, 3.3V voltage and meets each module of equipment end by source module
Work power demand.
6. underwater non-contact type electric energy according to claim 2 and data transmission system, which is characterized in that second electricity
Direct current after < 1% rectification is successively converted out the electric current of 24V, 12V, 5V, 3.3V voltage to source module and to meet equipment end each
The work power demand of module.
7. underwater non-contact type electric energy according to claim 1 and data transmission system, which is characterized in that the feeder ear
End face is also packaged with a circle feeder ear magnet (9) for essentially coinciding the axis of feeder ear axis and equipment end, makes feeder ear
Reach minimum value with the spacing of equipment end.
8. underwater non-contact type electric energy according to claim 1 and data transmission system, which is characterized in that the equipment end
End face is also packaged with a circle equipment end magnet (10) for essentially coinciding the axis of feeder ear axis and equipment end, makes feeder ear
Reach minimum value with the spacing of equipment end.
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| CN201610371513.2A CN105959379B (en) | 2016-05-30 | 2016-05-30 | A kind of underwater non-contact type electric energy and data transmission system |
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| CN201610371513.2A CN105959379B (en) | 2016-05-30 | 2016-05-30 | A kind of underwater non-contact type electric energy and data transmission system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106292466B (en) * | 2016-10-14 | 2019-12-31 | 青岛罗博飞海洋技术有限公司 | Switching circuit for underwater equipment |
| CN109861401A (en) * | 2018-12-20 | 2019-06-07 | 中国船舶重工集团公司七五0试验场 | A kind of efficient wireless coupling power supply structure of underwater equipment |
| 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 |
| CN110212605B (en) * | 2019-06-11 | 2023-09-22 | 广东麦多多实业有限公司 | Power supply connection device and working method thereof |
| CN110676945A (en) * | 2019-10-14 | 2020-01-10 | 武汉天腾动力科技有限公司 | Non-contact power supply and data transmission device, motor and electronic equipment |
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