CN110943523A - Underwater system of buoy powered by super capacitor - Google Patents
Underwater system of buoy powered by super capacitor Download PDFInfo
- Publication number
- CN110943523A CN110943523A CN201811108298.2A CN201811108298A CN110943523A CN 110943523 A CN110943523 A CN 110943523A CN 201811108298 A CN201811108298 A CN 201811108298A CN 110943523 A CN110943523 A CN 110943523A
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- super capacitor
- voltage
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- rated
- central processing
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- 239000003990 capacitor Substances 0.000 title claims abstract description 108
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims abstract description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000003381 stabilizer Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 8
- 238000011161 development Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010978 in-process monitoring Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
An underwater system of a buoy powered by a super capacitor is characterized in that: the method comprises the following steps: a central processing unit; a crystal oscillator unit for providing clock signals for the central processing unit; a power supply unit; a super capacitor unit; a rectification filter unit; the central processing unit is connected with the crystal oscillator unit and is connected with each sensor through an I/O port; the central processor and the sensor are powered by the super capacitor; in order to realize the charging of the super capacitor, the output voltage of the secondary coil of the underwater coupler is used as the input voltage of the rectifying and filtering circuit, the rectified and filtered voltage is used as the input voltage of the super capacitor charging circuit to charge the super capacitor, and the circuit protection is realized through the super capacitor equalizing circuit, so that each super capacitor is charged to the rated voltage and cannot overshoot. The invention realizes the charging of the super capacitor by using the secondary coil of the coupler of the underwater system, so that the underwater system does not need to mount redundant batteries; the super capacitor can be charged and discharged for many times, and the service cycle of the underwater system is prolonged.
Description
Technical Field
The invention relates to the field of ocean monitoring, in particular to an underwater system which utilizes the output voltage of a secondary coil of an underwater coupler, charges a super capacitor through a series of rectifying and filtering circuits, charging circuits and equalizing circuits and utilizes self electric energy to supply power for an underwater central processing unit and a sensor.
Background
The 21 st century is the century of oceans, abundant natural resources are contained in oceans, and China has oceans as many as 300 kilometres square kilometers, wherein the oceans can provide strong power for economic development of China if being effectively utilized. In recent years, the ocean stereo monitoring network is an important measure for people to explore the ocean and know the ocean, and the perfection and the development of the ocean stereo monitoring network are beneficial to the forecast of people on the natural disasters of the ocean and the like, so that the loss caused by the ocean disasters can be greatly reduced, and the ocean stereo monitoring network can more conveniently serve people.
Ocean buoy monitoring system is an important ring in ocean three-dimensional monitoring net, because ocean buoy can long-term on duty in rare, the harsh sea area of condition, consequently ocean buoy is all-weather to ocean three-dimensional monitoring net, incessant ocean monitoring has important meaning, but can discover at present in the research from domestic and abroad, ocean buoy's technique is constantly progressing, but there is not very big breakthrough to ocean buoy underwater system's power supply mode's research, the general popular practice in the world is to adopt underwater system's own battery to provide the electric energy, this kind of power supply mode has very big limitation, just need go out the sea when the battery exhausts to carry out the change of battery, need consume a large amount of manpower and materials financial resources, and the in-process monitoring of changing the battery needs to be interrupted, this collection that may lose some important data.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an underwater system of a buoy powered by a super capacitor, which charges the super capacitor by using the output voltage of a secondary coil of an underwater electromagnetic coupler and supplies power to an underwater central processing unit and each sensor by using the electric energy stored by the super capacitor. The invention realizes power supply by utilizing the super capacitor, so that the underwater system does not need to mount redundant batteries, thereby saving the space of the underwater system; the super capacitor can realize self charging by using the voltage of the secondary coil of the coupler of the underwater system without salvaging the underwater system and replacing a power supply device; the super capacitor can be charged and discharged for many times, and the service cycle of the underwater system is prolonged.
An underwater system utilizing a supercapacitor powered buoy comprising:
and the I/O port of the central processing unit is respectively connected with the crystal oscillator unit, the power supply unit and each sensor.
A crystal oscillator unit for providing clock signals for the central processing unit;
the power supply unit comprises a 5V voltage stabilizing module, a 12V voltage stabilizing module, a 3.3V voltage stabilizing module and a super capacitor charging module;
and the output voltage of the secondary coil of the underwater coupler is used as the input voltage of the rectifying and filtering circuit, and the rectifying and filtering output voltage is used for charging the super capacitor.
The central processing unit is connected with the crystal oscillator unit and the power supply unit and is connected with each sensor through an I/O port; in order to realize the charging of the super capacitor, the output voltage of the secondary coil of the underwater coupler is used as the input voltage of the rectifying and filtering circuit, the voltage output by the rectifying and filtering is used as the input voltage of the super capacitor charging circuit to charge the super capacitor, and the circuit protection is realized through the super capacitor equalizing circuit, so that each super capacitor is charged to the rated voltage and cannot overshoot. The super capacitor with the electric quantity reaching the rated voltage supplies power for the central processing unit and the sensor.
The super capacitor can realize self charging by using the voltage of a secondary coil of a coupler of the underwater system without salvaging the underwater system and replacing a power supply device; the super capacitor is used for realizing power supply, so that the underwater system does not need to mount redundant batteries, and the space of the underwater system is saved; designing a super capacitor equalization circuit to realize circuit protection, so that overshoot cannot occur during charging of the super capacitor; the super capacitor can be charged and discharged for many times, and the service cycle of the underwater system is prolonged.
Drawings
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a diagram of the CPU and its peripheral circuits according to the present invention;
FIG. 3 is a structural diagram of the voltage regulator unit of the present invention;
FIG. 4 is a block diagram of an equalizing module of the super capacitor unit according to the present invention;
FIG. 5 is a block diagram of a charging interface module of the supercapacitor unit according to the present invention;
FIG. 6 is a block diagram of a charging module for a super capacitor unit according to the present invention;
fig. 7 is a structural diagram of the rectifying and filtering unit of the present invention.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of an overall structure of the functional module, which includes a central processing unit; a crystal oscillator unit for providing clock signals for the central processing unit; a super capacitor unit; and a rectification filtering unit. The central processing unit is connected with the power supply unit and the crystal oscillator unit for providing clock signals and is connected with each sensor through an I/O port; in order to realize the charging of the super capacitor, the voltage output by the secondary coil of the underwater coupler is used as the input voltage of a rectifying and filtering circuit, and the voltage output by the rectifying and filtering circuit is used as the input voltage of a super capacitor charging circuit to charge the super capacitor; the super capacitor charging circuit is connected with the super capacitor balancing circuit behind to realize circuit protection, so that each super capacitor is charged to a rated voltage and cannot overshoot; the super capacitor is connected with the super capacitor after the super capacitor balancing circuit supplies power for the central processing unit and the sensor.
The central processing unit and the peripheral circuits thereof shown in fig. 2 include a central processing unit (U1), rated capacitors (C1-C5), rated resistors (R1-R3), a crystal oscillator (Y1), a switch (S1), a light emitting diode (D1), and a pin header (P1). The rated capacitors (C1, C2) are connected in series between VCC and GND, the central processor (U1) ports (7, 28) are connected with VCC, the central processor (U1) ports (6, 29) are connected with GND, the rated resistor (R2) and the switch (S1) are connected in series between the central processor (U1) port (18) and GND, the rated resistor (R1) is connected with VCC at one end and connected with the switch (S1) and the rated resistor (R1) at one end, the rated capacitor (C3) is connected with GND at one end and connected with the switch (S1) and the rated resistor (R2) at one end, the crystal oscillator (Y1) is connected in series between the rated capacitors (C84, C5), the rated capacitor (C4) is connected in series between the central processor (U1) port (30) and GND, the rated capacitor (C5) is connected in series with the central processor (U5) port (VCC) and the central processor (5), the light emitting diode (VCC) port (31) and GND), and the rated resistor (GND) are connected in series between GND) port (57323), the pin header (P1) is a sensor interface, the interfaces (1-5) of the pin header (P1) are respectively connected with ports (35, 36, 37, 42 and 43) of a central processing unit (U1), the interface (6) of the pin header (P1) is connected with VCC, and the interface (7) is connected with GND.
The voltage regulation unit structure shown in fig. 3 includes a 3.3V voltage regulation module, a 5V voltage regulation module, and a 12V voltage regulation module. The voltage stabilizing module comprises polar capacitors (C6 and C13), rated capacitors (C7-C12 and C14), rated resistors (R4-R6), inductors (L1A and L1B), a diode (D2) and a voltage stabilizer (U2). The pin (2) of the voltage regulator (U2) is an input end, the voltage (1513 _ SC _ V) output by the super capacitor charging circuit is used as an input voltage, the polar capacitor (C6) and rated capacitors (C7, C8) are connected in series between the pin (2) of the input end of the voltage regulator (U2) and GND, the rated capacitor (C8) is connected in series between the pin (11) of the voltage regulator (U2) and GND, the pin (14) of the voltage regulator (U2) is connected with GND, the inductor (L1A) is connected in series between the pin (2, 3, 4) of the voltage regulator (U2), the rated capacitor (C9) and the inductor (L1B) are connected in series between the pin (3, 4) of the voltage regulator (U2) and GND, the rated capacitor (C10) and the rated resistor (R4) are connected in series between the pin (U2) and GND, the rated capacitor (C11) is connected in series between the pin (U2) and GND), the diode (D2) is connected in series between a rated resistor (R5) and a rated capacitor (C9), the other end of the rated resistor (R5) is connected between a pin (12) of the voltage stabilizer (U2), the rated resistor (R6) is connected in series between the pin (12) of the voltage stabilizer (U2) and GND, the rated capacitor (C12) is connected in series between the pin (12) of the voltage stabilizer (U2) and the diode (D2), the polar capacitor (C13) is connected in series between the rated capacitor (C12) and GND, the rated capacitor (C14) is connected in series between the polar capacitor (C13) and the GND, and the two ends of the rated capacitor (C14) are the output Voltage (VCC) of the voltage stabilizing circuit.
Fig. 4 shows the structure of the equalizing module of the supercapacitor unit. The super capacitor equalization module has the function of ensuring that each super capacitor can be charged to the rated voltage and cannot overshoot, and the illustrated part of the equalization circuit comprises rated resistors (R7 and R8), voltage regulators (U3 and U4), triodes (Q1 and Q2) and diodes (D3 and D4). The ground connection GND of stabiliser (U3), rated resistance (R7) is established ties between the reference terminal and the output of stabiliser (U3), the output of stabiliser (U3) links to each other with the base of triode (Q1), triode (Q1) emitter links to each other with stabiliser (U3) reference terminal, diode (D3) is established ties between triode (Q1) collector and GND, and super capacitor voltage (1513 _ SC _ V1) takes out from the reference terminal of stabiliser (U3). The ground termination (1513 _ SC _ V1) of the voltage stabilizer (U4), the rated resistance (R8) is connected between the reference end and the output end of the voltage stabilizer (U4) in series, the output end of the voltage stabilizer (U4) is connected with the base electrode of the triode (Q2), the emitter of the triode (Q2) is connected with the reference end of the voltage stabilizer (U4), the diode (D4) is connected between the collector of the triode (Q2) and the diode (1513 _ SC _ V1) in series, and the super capacitor voltage (1513 _ SC _ V2) is taken out of the reference end of the voltage stabilizer (U4).
Fig. 5 shows a structure of the charging interface module of the super capacitor unit. The pin header (P2) provides pins for the super capacitors (SC 1, SC 2), and the super capacitors (SC 1, SC 2) are connected in series.
Fig. 6 shows the structure of the charging module of the supercapacitor unit. The super capacitor charging circuit comprises polar capacitors (C15, C19 and C20), rated capacitors (C16-C18), an inductor (L2), rated resistors (R9-R14), a battery management chip (U5), diodes (D5) and pins (P3). The filtered voltage (V _ AFTER _ RECTFIER) is connected into an input terminal pin (7) of a battery management chip (U5), the polar capacitor (C15) is connected between the input terminal pin (7) of the battery management chip (U5) and GND in series, the inductor (L2A) is connected between the input terminal pin (7) and the GND of the battery management chip (U5) in series, the pins (4 and 8) of the battery management chip (U5) are connected with GND, the rated resistor (R9) and the rated capacitor (C16) are connected between a pin (1) of the battery management chip (U5) and GND in series, the rated capacitor (C17) is connected between a pin (3) of the battery management chip (U5) and GND in series, the rated resistor (R10) is connected between a rated capacitor (C17) and a rated resistor (R11) in series, the rated capacitor (C18), the inductor (L2B) and the rated resistor (R11) are connected between the pin (U5) and GND) in series, the diode (D5) and a rated resistor (R12) are connected in series between a rated capacitor (C18) and a pin (2) of a battery management chip (U5), the rated resistors (R13 and R14) are connected in series between the pin (2) of the battery management chip (U5) and GND, the polar capacitors (C19 and C20) are connected between the diode (D5) and the rated resistor (R12) and GND, and the pin bank (P3) is connected with the circuit and a super capacitor.
The rectifying and filtering unit structure shown in fig. 7. The rectifying and filtering unit structure comprises Schottky diodes (D6-D9), polar capacitors (C21, C22), an inductor (L3) and a pin header (P4). The pin header (P4) is an underwater coupler secondary coil interface, the Schottky diode (D6) is connected between a pin (2) of the pin header (P4) and a polar capacitor (C21) in series, the Schottky diode (D7) is connected in series between the pin (2) of the pin bank (P4) and GND, the Schottky diode (D8) is connected in series between a pin (1) of the pin bank (P4) and the polar capacitor (C21), the Schottky diode (D9) is connected in series between the pin (1) of the pin bank (P4) and GND, the polar capacitor (C21) is connected in series between the inductor (L3) and GND, the inductor (L3) is connected in series between the polar capacitor (C21) and the polar capacitor (C22), the other ends of the polar capacitor (C21) and the polar capacitor (C22) are respectively connected with GND, a pin header (P4) is a pin of input voltage, and the rectified and filtered voltage (V _ AFTER _ RECTFIER) is taken out from the upper end of the polar capacitor (C22). And the rectified and filtered voltage (V _ AFTER _ RECTFIER) is used as the input voltage of the super capacitor charging circuit to charge the super capacitor.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention as described in the claims.
Claims (1)
1. The utility model provides an utilize underwater system of buoy of super capacitor power supply which characterized in that: the system comprises:
the I/O port of the central processing unit is respectively connected with the crystal oscillator unit, the power supply unit and each sensor;
a crystal oscillator unit for providing clock signals for the central processing unit;
the power supply unit comprises a 5V voltage stabilizing module, a 12V voltage stabilizing module, a 3.3V voltage stabilizing module and a super capacitor charging module;
the super capacitor unit comprises a super capacitor balancing module and a super capacitor charging module;
a rectification filter unit;
the central processing unit is connected with the crystal oscillator unit and is connected with each sensor through an I/O port; the central processor and the sensor are powered by a super capacitor; in order to realize the charging of the super capacitor, the output voltage of the secondary coil of the underwater coupler is used as the input voltage of the rectifying and filtering circuit, the rectified and filtered voltage is used as the input voltage of the super capacitor charging circuit to charge the super capacitor, and the circuit protection is realized through the super capacitor balancing circuit, so that each super capacitor is charged to the rated voltage and does not overshoot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108298.2A CN110943523A (en) | 2018-09-21 | 2018-09-21 | Underwater system of buoy powered by super capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108298.2A CN110943523A (en) | 2018-09-21 | 2018-09-21 | Underwater system of buoy powered by super capacitor |
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| Publication Number | Publication Date |
|---|---|
| CN110943523A true CN110943523A (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811108298.2A Pending CN110943523A (en) | 2018-09-21 | 2018-09-21 | Underwater system of buoy powered by super capacitor |
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| CN (1) | CN110943523A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114640161A (en) * | 2022-05-11 | 2022-06-17 | 山东科技大学 | Power supply system and control method for marine equipment |
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| CN102267542A (en) * | 2011-05-05 | 2011-12-07 | 天津大学 | Non-contact electric energy supply and data transmission device for underwater sensor of buoy system |
| CN104698952A (en) * | 2015-03-27 | 2015-06-10 | 国家海洋技术中心 | Data acquiring controller of profiling drifter |
| CN104794879A (en) * | 2015-04-24 | 2015-07-22 | 国家海洋技术中心 | Buoy data acquisition controller for timing transmission of marine communication in submerged buoy |
| CN204990685U (en) * | 2015-04-24 | 2016-01-20 | 国家海洋技术中心 | Regularly transmit marine communication buoy data acquisition controller in subsurface buoy |
| CN207442499U (en) * | 2017-11-25 | 2018-06-01 | 安徽师范大学 | A kind of energy-saving electric power system based on super capacitor |
-
2018
- 2018-09-21 CN CN201811108298.2A patent/CN110943523A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267542A (en) * | 2011-05-05 | 2011-12-07 | 天津大学 | Non-contact electric energy supply and data transmission device for underwater sensor of buoy system |
| CN104698952A (en) * | 2015-03-27 | 2015-06-10 | 国家海洋技术中心 | Data acquiring controller of profiling drifter |
| CN104794879A (en) * | 2015-04-24 | 2015-07-22 | 国家海洋技术中心 | Buoy data acquisition controller for timing transmission of marine communication in submerged buoy |
| CN204990685U (en) * | 2015-04-24 | 2016-01-20 | 国家海洋技术中心 | Regularly transmit marine communication buoy data acquisition controller in subsurface buoy |
| CN207442499U (en) * | 2017-11-25 | 2018-06-01 | 安徽师范大学 | A kind of energy-saving electric power system based on super capacitor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114640161A (en) * | 2022-05-11 | 2022-06-17 | 山东科技大学 | Power supply system and control method for marine equipment |
| CN114640161B (en) * | 2022-05-11 | 2022-08-09 | 山东科技大学 | Power supply system and control method for marine equipment |
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Application publication date: 20200331 |