CN110098648A - Energy management system for Oceanic View sounding buoy - Google Patents
Energy management system for Oceanic View sounding buoy Download PDFInfo
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- CN110098648A CN110098648A CN201910333996.0A CN201910333996A CN110098648A CN 110098648 A CN110098648 A CN 110098648A CN 201910333996 A CN201910333996 A CN 201910333996A CN 110098648 A CN110098648 A CN 110098648A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000005265 energy consumption Methods 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 7
- 101000669528 Homo sapiens Tachykinin-4 Proteins 0.000 claims description 6
- OKUGPJPKMAEJOE-UHFFFAOYSA-N S-propyl dipropylcarbamothioate Chemical compound CCCSC(=O)N(CCC)CCC OKUGPJPKMAEJOE-UHFFFAOYSA-N 0.000 claims description 6
- 102100039365 Tachykinin-4 Human genes 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 17
- 229910052744 lithium Inorganic materials 0.000 description 17
- 239000013589 supplement Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- SOZVEOGRIFZGRO-UHFFFAOYSA-N [Li].ClS(Cl)=O Chemical compound [Li].ClS(Cl)=O SOZVEOGRIFZGRO-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H02J7/0077—
-
- 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
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention proposes a kind of energy management system for Oceanic View sounding buoy, belongs to buoy energy technology field.The system comprises the charging-discharging controllers for management of charging and discharging, load, and for storing electric energy and to the battery of the load supplying, wherein the charging-discharging controller is connect with the load, the battery respectively；The system also includes the MOSFET being connected between the charging-discharging controller and the load, with the load connection for monitoring the energy consumption monitoring module of the load power consumption, the electric quantity monitoring module for monitoring the battery capacity is connect with the battery, and the microcontroller for controlling the MOSFET on-off, the microcontroller are connect with the MOSFET, the energy consumption monitoring module, the electric quantity monitoring module communication respectively.The present invention has the advantages that energy utilization rate and high reliablity.
Description
Technical field
The invention belongs to buoy energy technology field more particularly to a kind of energy management systems for Oceanic View sounding buoy
System.
Background technique
The measurement demand of marine physics parameter accelerates the development of marine instrument and equipment, is had been developed that at present for all kinds of
Oceanic View detects the platform of demand, such as fixed platform (shallow mark etc.), mobile platform (AUV, aerodone, ARGO, unmanned plane, drift
Stream buoy etc.), seabed plugs into base station etc..While new platform and new technology rapidly develop, the bottleneck problem of the energy is increasingly
It is prominent, it has also become to restrict the matter of utmost importance of marine instrument and equipment continuous observation.The available energy shape of marine instrument and equipment/platform
There are two main classes for formula: non-renewable energy and secondary energy sources.Non-renewable energy is to carry disposable high energy battery, such as thionyl chloride lithium electricity
Pond, energy total amount are fixed, and energy supplement can not be voluntarily carried out, and the operating mode of complete machine can be limited by the energy, the usual service life compared with
It is short, it is usually no more than 1 year, replacement battery just continues to use after needing to recycle；Secondary energy sources are to carry chargeable efficient electric
Pond, while cooperating energy source recovery apparatus (such as solar battery, wind-driven generator and wave energy generator), it can voluntarily carry out energy
Source supplement, complete machine operating mode can usually last a long time with flexible configuration, can long-term continuous observation, but volume, weight can be compared with
Greatly.
Currently, the energy resource supply mode of small-sized multi-parameter Oceanic View sounding buoy combines above two type, meet
The Miniature Buoy that simple short-time duty requires can be prolonged for complexity continuous in place by the way of non-renewable energy
Observation requires, while carrying multiple types sensor, then must select the mode of secondary energy sources.By carrying solar panel
Or the scheme of wave energy generator, charging-discharging controller and high power lithium battery, may be implemented the energy lasting recycling and efficiently
It utilizes, but the energy module that existing small-sized multi-parameter buoy carries usually cannot achieve dynamic allocation load electricity consumption and effective pipe
The reason monitoring energy, causes the working time up to standard, while reliability is poor.
Summary of the invention
The present invention is inaccurate for above-mentioned energy management, utilization rate is low and the technical problems such as poor reliability, proposes one
Kind is used for the energy management system of Oceanic View sounding buoy, has the advantages that energy utilization rate and high reliablity.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of energy management system of Oceanic View sounding buoy is born including the charging-discharging controller for management of charging and discharging
It carries, and for storing electric energy and to the battery of the load supplying, wherein the charging-discharging controller is born with described respectively
It carries, battery connection；The system also includes the MOSFET being connected between the charging-discharging controller and the load, with
The load connection is connect described for monitoring for monitoring the energy consumption monitoring module of the load power consumption with the battery
The electric quantity monitoring module of battery capacity, and the microcontroller for controlling the MOSFET on-off, the microcontroller difference
It is connect with the MOSFET, the energy consumption monitoring module, the electric quantity monitoring module communication.
Preferably, the load includes the sensor that is equipped on buoy float, the MOSFET and the sensor it
Between be also connected with short circuit protection module, the short circuit protection module include delay electrification circuit, clamp circuit, level-one MOSFET,
Second level MOSFET and three-level MOSFET；The delay electrification circuit connects the MOSFET, described in the three-level MOSFET connection
Sensor, the clamp circuit, the level-one MOSFET are connected in parallel in the delay electrification circuit and the three-level MOSFET
Between, the second level MOSFET is separately connected the clamp circuit and the sensor.
Preferably, the electric quantity monitoring module includes temperature detecting unit, current detecting unit and voltage detection unit,
The temperature detecting unit, the current detecting unit and the voltage detection unit through the processing unit with the microcontroller
Communication connection, the processing unit are used for according to the temperature detecting unit, the current detecting unit and the voltage detecting
The measured value of unit calculates battery capacity.
Preferably, further include the backup power source being connect with the charging-discharging controller, the backup power source respectively with institute
State electric quantity monitoring module, it is described load connected with the microcontroller, when the electric quantity monitoring module monitors to the battery
When electricity wretched insufficiency, microcontroller controls the backup power source and opens.
Preferably, the system also includes for supply voltage to be converted out each loading demand voltage and to institute
State the DC-DC module of load supplying, and for the PPTC of pressure-limit current-limit, the charging-discharging controller, the DC-DC module,
The PPTC, the MOSFET are in sequential series, and the DC-DC module is connect with the micro-controller communications.
Preferably, the system also includes the isolated power supply for the load to be isolated in the load abnormal, institute
It is in sequential series to state charging-discharging controller, the isolated power supply, the MOSFET.
Preferably, the charging-discharging controller is MPPT charging-discharging controller.
Compared with prior art, the advantages and positive effects of the present invention are:
1, this energy management system powering mode is that battery or solar energy are powered to the load by charging-discharging controller, is passed through
MOSFET is connected between charging-discharging controller and load, the power supply of load can all be controlled by MOSFET, be supplied on demand
Electricity and by operating mode power, with realize the energy dynamically distribute and management；For example, passing through control when some load is broken down
The MOSFET that system connects the load cuts off the partial power to carry out Fault Isolation, will not influence the operation of whole system, or
When system energy deposit is lower than secure threshold, load supplying can be cut off by control MOSFET；Pass through energy consumption monitoring module
Each load electricity consumption situation is monitored, microcontroller can adjust the work of each load by the monitoring electricity consumption situation to load
Mode, with realize system energy it is effective management and efficiently utilize, for example, when energy consumption monitoring module collect certain load electricity consumption it is different
Often, the power supply that this part can be cut off by controlling MOSFET is supplied；Battery electricity can be accurately tracked by electric quantity monitoring module
The variation of amount provides safeguard for system energy distribution and efficient operation.
2, this energy management system is sent out by connecting short circuit protection module on the power supply circuit of load in sensor load
It can play the role of protecting sensor and power supply when raw short circuit, when sensor is in normal condition, power supply is powered on by delay
After circuit, level-one MOSFET is connected, while clamp circuit can turn off second level MOSFET and three-level MOSFET is connected, sensor obtains
Power supply power supply.When power supply short circuit failure occurs for sensor side, the clamp circuit in short circuit protection module drives second level MOSFET
Conducting and three-level MOSFET shutdown, sensor side is separated with power supply, while being grounded by second level MOSFET, and potential is eliminated
Difference protects sensor.In addition, there are also anti-electric currents to flow backward function for this short circuit protection module, the normal of system is protected to greatest extent
Work.
3, this energy management system is additionally provided with backup power source, when the voltage of lithium battery is lower than under safe voltage setting value
In limited time, system cuts backup power source immediately, while cutting off lithium battery, is powered by backup power source.Lithium battery passes through solar energy
Solar panel carries out energy supplement, when cell voltage restores to the safe voltage upper limit, cuts off backup power source, lithium battery accesses again
Carry out system power supply.
4, this energy management system between charging-discharging controller and load by connecting isolated power supply, to carry out physics electricity
Air bound is from after load damages (power supply short circuit), isolated power supply can isolate electrical equipment, while inform that system cuts off this in time
The power supply at place protects the normal work of whole system.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of the energy management system provided by the present invention for Oceanic View sounding buoy；
Fig. 2 is the principle of short circuit protection module in the energy management system provided by the present invention for Oceanic View sounding buoy
Figure；
Fig. 3 is the principle of electric quantity monitoring module in the energy management system provided by the present invention for Oceanic View sounding buoy
Figure.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case where step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments
In.
It is shown in Figure 1, a kind of energy management system of Oceanic View sounding buoy, including charging-discharging controller, 12V lithium electricity
Pond, load, charging-discharging controller are used for management of charging and discharging, and 12V lithium battery is for storing electric energy and to the load supplying, the sun
The output electricity of energy solar panel needs to carry out reasonable distribution, and when sunshine abundance, solar panel output power is larger, output
Energy a part directly feed backend load use, a part by charging-discharging controller to lithium battery charge；When sunshine is micro-
Under weak or night condition, powered by battery to backend load, while preventing electric quantity of lithium battery from flowing backward solar panel；?
Connect MOSFET between charging-discharging controller and load, and MOSFET and microcontroller communication connection, microcontroller pass through control
The on-off of MOSFET realizes the power supply management to load.
This energy management system powering mode is that battery or solar energy are powered to the load by charging-discharging controller, by
MOSFET is connected between charging-discharging controller and load, the power supply of load can all be controlled by MOSFET, be powered on demand
It powers with by operating mode, to realize energy sources distribution management；For example, when some load is broken down, it should by control connection
The MOSFET of load cuts off the partial power to carry out Fault Isolation, will not influence the operation of whole system, or work as system energy
When source deposit is lower than secure threshold, load supplying can be cut off by control MOSFET.
This system further includes energy consumption monitoring module, and energy consumption monitoring module and load connect, for monitoring the power consumption function of load
Rate, while energy consumption monitoring module and microcontroller communication connection, microcontroller are realized according to the signal of energy consumption monitoring module to negative
Carry the monitoring of electricity consumption.
This system is monitored each load electricity consumption situation by energy consumption monitoring module, and microcontroller can be by load
Monitoring electricity consumption situation adjust the operating mode of each load, to realize effective management of system energy, for example, negative when collect certain
Multiplexing electric abnormality is carried, the power supply that this part can be cut off by controlling MOSFET is supplied.
Shown in Figure 3, this system further includes electric quantity monitoring module, and electric quantity monitoring module is connect with lithium battery, for supervising
The battery capacity is controlled, electric quantity monitoring module includes temperature detecting unit, current detecting unit and voltage detection unit, temperature inspection
Unit, current detecting unit and voltage detection unit are surveyed through the processing unit with microcontroller communication connection, and processing unit is used for
Battery capacity is calculated according to the measured value of temperature detecting unit, current detecting unit and voltage detection unit.
This energy management system carries out the input voltage, electric current and battery temperature of lithium battery by electric quantity monitoring module
Measurement calculates accumulation electricity by processing unit, informs master control system by communication interface, can accurately track battery capacity
Variation, for system energy distribution provide safeguard.
Specifically, the various kinds of sensors in load including but not limited to diagram, weather station, GPS, WIFI, acoustic module
And electromagnetic module.The supply voltage as required for each load is different, in the present embodiment, by DC-DC module by power supply
Voltage is changed into supply voltage required for each load, and the energy come out from solar charging discharging controller first passes around PPTC
(current limliting, pressure limiting) enters first order DC-DC module afterwards, unstable voltage is converted into constant 12V power supply, then by 12V
Power supply is converted into 5V and 3.3V power supply, supplies sensor and microcontroller.DC-DC modules at different levels all have Fault Isolation, from extensive
Multiple and I2C communication interface, working condition can be real-time transmitted to microcontroller.
The 12V power supply for supplying relatively high power acoustic module and electromagnetic module, needs by isolated power supply, acoustic module and electricity
Magnetic module could use after carrying out physical electrical isolation, i.e., the energy come out from solar charging discharging controller, by PPTC (limit
Ductility limit pressure) enter isolated power supply afterwards for load supplying, after load damages (power supply short circuit), isolated power supply can isolate equipment,
It informs that microcontroller cuts off power supply herein in time simultaneously, protects the normal work of whole system.
The various kinds of sensors carried on small-sized drifting buoy is all directly contacted with extraneous seawater or air, in longtime running
In the process, there are the risk of sensor component damage or leak, it is likely to result in the case where sensor is for electric short circuit, due to sea
The electric conductivity of water is preferable, and long-play can waste a large amount of electric energy, will cause if serious control circuit device failure or
The problems such as voltage conversion chip is damaged, in order to solve this problem, the present invention provides further conceive: referring to Fig. 1, Fig. 2 institute
Show, short circuit protection module of connecting between MOSFET and sensor, short circuit protection module includes delay electrification circuit, clamper electricity
Road, level-one MOSFET, second level MOSFET and three-level MOSFET, the MOSFET of delay electrification circuit connection source side, three-level
MOSFET connection sensor, clamp circuit, level-one MOSFET are connected in parallel between delay electrification circuit and three-level MOSFET, and two
Grade MOSFET is separately connected clamp circuit and sensor.When normal condition, level-one is connected after the electrification circuit that is delayed in power supply
MOSFET, while clamp circuit can turn off second level MOSFET and three-level MOSFET is connected, sensor obtains power supply power supply.Work as sensing
Clamp circuit driving second level MOSFET conducting and three-level MOSFET when power supply short circuit failure occurs for device end, in short circuit protection module
Shutdown, sensor side is separated with power supply, while being grounded by second level MOSFET, eliminates potential difference, protects sensor.Separately
Outside, there are also anti-electric currents to flow backward function for this short circuit protection module, protects system to greatest extent.
The power-supply system of conventional small drifting buoy body powers for monocell and without reserve battery, answers when burst occurs for battery
It cannot work on when anxious situation, the state of itself can not be sent back bank station control room.To solve this problem, the present invention provides
Further conceive: this system further includes backup power source, backup power source respectively with charging-discharging controller, electric quantity monitoring module,
Load is connected with microcontroller.When the electricity wretched insufficiency of electric quantity monitoring module monitors to battery, microcontroller control is spare
Electric power starting.Electric quantity monitoring module uninterruptedly measures lithium battery situation, when the voltage of lithium battery is lower than safe electricity suddenly
When pressing the lower limit of setting value, inform that microcontroller, microcontroller cut backup power source immediately rapidly by RS232 interface, simultaneously
Lithium battery is cut off, is powered by backup power source, but backup power source electricity is smaller, is only capable of maintaining small-sized drifting buoy body 1 day
Work, microcontroller can detect lithium battery by electric quantity monitoring module timing, if lithium battery can pass through solar energy
Solar panel charging, restores the safe voltage upper limit, then switchback lithium battery power supply mode, and backup power source is idle；If failure can not arrange
It removes, bank station error situation will be informed in time by communication module.
Specifically, solar panel output power is not fixed, is affected by many factors (intensity of illumination, inclination
Angle and temperature etc.), it is desirable to the peak power output for obtaining solar panel needs to track maximum power point
(MPPT), charging-discharging controller of the invention is MPPT charging-discharging controller, and the function of MPPT charging-discharging controller includes to too
Positive energy battery MPPT maximum power point tracking, battery charging and discharging management, overcurrent and overvoltage protection, anti-overcharge and anti-over-discharge, voltage and electricity
Stream detection, input current limitation etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of energy management system for Oceanic View sounding buoy, it is characterised in that: including filling for management of charging and discharging
Discharge controller, load, and for storing electric energy and to the battery of the load supplying, wherein the charging-discharging controller
It is connect respectively with the load, the battery；The system also includes be connected to the charging-discharging controller and the load
Between MOSFET, with it is described load connection for monitor it is described load power consumption energy consumption monitoring module, with the battery connect
Meet the electric quantity monitoring module for monitoring the battery capacity, and the microcontroller for controlling the MOSFET on-off, institute
Microcontroller is stated to connect with the MOSFET, the energy consumption monitoring module, the electric quantity monitoring module communication respectively.
2. the energy management system according to claim 1 for Oceanic View sounding buoy, it is characterised in that: the load
Including the sensor being equipped on buoy float, short circuit protection module, institute are also connected between the MOSFET and the sensor
Stating short circuit protection module includes delay electrification circuit, clamp circuit, level-one MOSFET, second level MOSFET and three-level MOSFET；Institute
It states delay electrification circuit and connects the MOSFET, the three-level MOSFET connection sensor, the clamp circuit, described one
Grade MOSFET is connected in parallel between the delay electrification circuit and the three-level MOSFET, and the second level MOSFET is separately connected
The clamp circuit and the sensor.
3. the energy management system according to claim 1 for Oceanic View sounding buoy, it is characterised in that: the electricity
Monitoring modular includes temperature detecting unit, current detecting unit and voltage detection unit, the temperature detecting unit, the electric current
Through the processing unit with the microcontroller communication connection, the processing unit is used for for detection unit and the voltage detection unit
Battery capacity is calculated according to the measured value of the temperature detecting unit, the current detecting unit and the voltage detection unit.
4. the energy management system according to claim 1 for Oceanic View sounding buoy, it is characterised in that: further include with
The backup power source of charging-discharging controller connection, the backup power source respectively with the electric quantity monitoring module, the load and
The microcontroller connection, when the electricity wretched insufficiency of the electric quantity monitoring module monitors to the battery, microcontroller control
The backup power source is made to open.
5. the energy management system according to claim 1 for Oceanic View sounding buoy, it is characterised in that: the system
Further include for by supply voltage convert out each loading demand voltage and give the load supplying DC-DC module, with
And the PPTC for pressure-limit current-limit, the charging-discharging controller, the DC-DC module, the PPTC, the MOSFET sequentially go here and there
Connection, the DC-DC module are connect with the micro-controller communications.
6. the energy management system according to claim 1 for Oceanic View sounding buoy, it is characterised in that: the system
It further include the isolated power supply for the load to be isolated in the load abnormal, the charging-discharging controller, isolation electricity
Source, the MOSFET are in sequential series, and the isolated power supply is connect with the micro-controller communications.
7. the energy management system according to claim 1 for Oceanic View sounding buoy, it is characterised in that: the charge and discharge
Electric controller is MPPT charging-discharging controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333996.0A CN110098648B (en) | 2019-04-24 | 2019-04-24 | Energy management system for ocean observation detection buoy |
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|---|---|---|---|
| CN201910333996.0A CN110098648B (en) | 2019-04-24 | 2019-04-24 | Energy management system for ocean observation detection buoy |
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| CN110098648B CN110098648B (en) | 2023-07-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555432A (en) * | 2020-06-01 | 2020-08-18 | 青岛海舟科技有限公司 | Low-power-consumption power management system of wave glider |
| CN111555440A (en) * | 2020-06-01 | 2020-08-18 | 青岛海舟科技有限公司 | Wave glider redundant power management system |
| CN111613039A (en) * | 2020-04-15 | 2020-09-01 | 山东省科学院海洋仪器仪表研究所 | Intelligent control system and method for lifting of ocean buoy winch |
| CN111799882A (en) * | 2020-06-17 | 2020-10-20 | 浙江中科博荣新能源有限公司 | Offshore positioning tracker based on energy management system and energy management method thereof |
| 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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