CN105429227A - Battery management and control system for underwater vehicle - Google Patents
Battery management and control system for underwater vehicle Download PDFInfo
- Publication number
- CN105429227A CN105429227A CN201510945817.0A CN201510945817A CN105429227A CN 105429227 A CN105429227 A CN 105429227A CN 201510945817 A CN201510945817 A CN 201510945817A CN 105429227 A CN105429227 A CN 105429227A
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- battery
- circuit
- control unit
- management
- voltage
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- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000003032 molecular docking Methods 0.000 abstract 3
- 238000001514 detection method Methods 0.000 abstract 2
- 238000005070 sampling Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 description 3
- 230000009189 diving Effects 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
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008054 signal transmission Effects 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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- 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
- H02J7/0018—Circuits for equalisation of charge between batteries using separate charge circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
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- H02J7/0026—
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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
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery management and control system for an underwater vehicle. The battery management and control system comprises a main control unit, a plurality of battery blocks and charge circuits, wherein the plurality of battery blocks are sequentially connected with one another in series; each battery block comprises a management control unit; each management control unit comprises a sampling circuit, a short circuit protection circuit, a temperature detection circuit, a battery balance circuit, an over-charge and over-discharge protection circuit, an anti-backflow circuit and a voltage collection circuit; and the charge circuit, the sampling circuit, the temperature detection circuit and the voltage collection circuit in each management control unit all are connected with the main control unit. In the process that an autonomous underwater vehicle enters a docking station for charging, parameters of a voltage, a current, a temperature and the like of a battery are transmitted to the main control unit; the main control unit transmits the parameters to the docking station through a wifi signal; the docking station transmits a feedback signal to a shore-based upper computer for carrying out monitoring and operation. The system disclosed by the invention carries out secondary protection on the battery, and is safe and reliable; normal use of equipment in the underwater vehicle is ensured; and the lifetime of the battery can be prolonged.
Description
Technical field
The present invention relates to a kind of battery management and control system, particularly relate to a kind of battery management for autonomous underwater vehicle and control system.
Background technology
Along with the development of ocean discovery techniques, require day by day to improve to the flying power of underwater research vehicle. therefore, under limited volume, select the battery of high-energy-density and the battery combination mode of optimization to become a solution.But the parallel way of battery often causes battery characteristic in the process of discharge and recharge to produce difference, easily shortens the life-span of battery.Meanwhile, the battery-operated or improper use of high-energy-density, easily blasts, and causes the inner expensive device failure of underwater hiding-machine, even causes cabin body cracking to leak.Therefore, a set of special design for the daily navigation of underwater research vehicle and the battery management entered the station when charging and control system is particularly important.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of battery management for underwater hiding-machine and control system, this system can ensure the normal work of the inner all devices of underwater hiding-machine, and the safe handling of battery.
The technical solution used in the present invention is as follows:
A kind of battery management for underwater hiding-machine and control system, comprise main control unit, several battery blocks of connecting successively and the charging circuit for charging to series-connected cell block, each battery block is be in series after elementary cell by cell parallel connection again, a management control unit is equipped with to each battery block, management control unit comprises the sample circuit for gathering battery block terminal voltage and electric current, short-circuit protection circuit, for the temperature sensing circuit of monitoring battery deblocking temperature, battery equalizing circuit, super-charge super-discharge protective circuit, anti-back flow circuit and the voltage collection circuit for gathering each elementary cell terminal voltage, charging circuit, sample circuit in each management control unit, temperature sensing circuit and voltage collection circuit are all connected with main control unit.
Being constructed as follows of described battery block: the positive pole of cell is spot welded on same metal polar plate by fusible link, negative pole direct spot welding realizes the parallel connection between some cells on another block metal polar plate, form an elementary cell, between elementary cell, form battery block by series connection.
The management control unit of described each battery block also comprises the cooling device for cool batteries block, such as fan.When the temperature of a certain battery block is higher than set point, main control unit controls to open corresponding cooling device and cools battery block.When the temperature of a certain cell is higher than the maximum temperature limited, its fusible link disconnects, and this batteries is broken, all the other normal battery operation from loop, like this by arranging the second class protection that cooling device and fusible link can realize whole battery system.
When the voltage of a certain elementary cell exceeds 10 of elementary cell terminal voltage mean value in all battery blocks, main control unit controls the equalizing circuit opened in the management control unit of battery block belonging to this elementary cell and carries out equilibrium, until the voltage of this elementary cell gets back to limit value.
If charging voltage exceedes charge cutoff voltage, then turn off charging total loop.Entering the station in charging process, host computer can monitor the electric current and voltage of charging in real time, according to the actual requirements, by the electric current and voltage of host computer adjustment charging, also can control the switch charged simultaneously.Under water in autonomous aircraft flight process, when main control unit detect certain batteries voltage lower than discharge cut-off voltage or total voltage close to discharge cut-off voltage time, main control unit is given an order, high-power peripheral hardware is turned off in proper order by importance, carry out throwing to autonomous underwater vehicle to carry simultaneously, latent device is floated and reclaims.
Compared with prior art, beneficial effect of the present invention is:
(1) battery management of the present invention and control system, can Real-Time Monitoring battery temperature, forms unique series-parallel system and combines the second class protection arranging cooling device and realize battery system, can greatly improve the fail safe of battery system by fusible link;
(2) main control unit of battery management and control system can monitor the magnitude of voltage of all batteries, and the shutoff successively of equipment is carried out according to the importance of the powerful device of underwater hiding-machine inside, thus carry out the under-voltage protection of battery, prevent from battery from crossing putting causing cell damage, affect the normal operation of equipment;
(3) battery management of the present invention and control system can by the host computer of bank base monitor in real time autonomous underwater vehicle enter the station charging time, the electric current and voltage of battery charging, can be according to the actual requirements, the voltage charged by the adjustment that host computer is suitable and electric current, and switch can be carried out to charging circuit;
(4) carry out balanced management in the lump to each batteries in connection in series-parallel relation battery pack, the charged state of all batteries can be maintained in close scope, thus ensure that the characteristic of battery is consistent, the life-span being conducive to integral battery door group improves.
Accompanying drawing explanation
Fig. 1 is the structural representation of battery block.
Fig. 2 is the principle schematic of battery management of the present invention and control system.
Specific embodiments
The present invention is further illustrated below in conjunction with accompanying drawing.
Battery management for underwater hiding-machine of the present invention and control system comprise main control unit (as STM32), several battery blocks of connecting successively and the charging circuit for charging to series-connected cell block, each battery block is be in series after elementary cell by cell parallel connection again, as shown in Figure 1, the positive pole of cell is spot welded on same metal polar plate by fusible link, negative pole direct spot welding realizes the parallel connection between some cells on another block metal polar plate, form an elementary cell, between elementary cell, form battery block by series connection.A management control unit is equipped with to each battery block; management control unit comprises sample circuit for gathering battery block terminal voltage and electric current, short-circuit protection circuit, temperature sensing circuit, battery equalizing circuit, super-charge super-discharge protective circuit, anti-back flow circuit and the voltage collection circuit for gathering each elementary cell terminal voltage for monitoring battery deblocking temperature, and charging circuit, sample circuit, temperature sensing circuit and voltage collection circuit in charging circuit, each management control unit are all connected with main control unit.
As shown in Figure 2, the figure shows Charge Management and the control mode from supplying power to whole battery system.POP is powered to the autonomous underwater vehicle charging system entered the station, and voltage is through changing and passing to charging circuit through isolation module.
Between charging circuit and battery, add anti-back flow circuit, during to prevent no charging or cell voltage pour in down a chimney phenomenon higher than what occur during charging circuit output voltage, avoid the waste of battery electric quantity, protect charging circuit simultaneously.Specifically can adopt metal-oxide-semiconductor to realize, as: charging on major loop by the drain electrode of PMOS and source series, when not charging, metal-oxide-semiconductor is closed, and electric current cannot pass through; When powering on, detect drain electrode and the source potential of metal-oxide-semiconductor in real time, when there is reverse potential, driven MOS tube grid turn-off circuit, thus play anti-reverse charging effect.
Main control unit monitors the parameter of whole charging process in real time, comprise monomer battery voltage, battery block terminal voltage electric current and temperature, main control unit is by wifi signal transmission to POP, and POP host computer feedback signal passed on bank base carries out monitoring and operating.According to the actual requirements, host computer can be given an order, the voltage and current of suitably adjustment charging, and when not needing charging, turns off charge circuit.
When the temperature of a certain battery block is higher than set point, main control unit controls to open corresponding cooling device and cools battery block.When the temperature of a certain cell is higher than the maximum temperature limited, its fusible link disconnects, and this batteries is broken, all the other normal battery operation from loop, like this by arranging the second class protection that cooling device and fusible link can realize whole battery system.
When the voltage of a certain elementary cell exceeds 10 of elementary cell terminal voltage mean value in all battery blocks, main control unit controls the equalizing circuit opened in the management control unit of battery block belonging to this elementary cell and carries out equilibrium, until the voltage of this elementary cell gets back to limit value, characteristic and electricity difference between battery are reduced.
System of the present invention is also provided with anti-overcharge, anti-mistake simultaneously and puts and short-circuit protection circuit.When certain batteries voltage is higher than charge cutoff voltage, main control unit turns off total charge circuit.When cell voltage is close or lower than discharge cut-off voltage, main control unit sends signal and turns off high-power peripheral hardware, retains necessary low-power equipment in device of diving, and allows latent device throw simultaneously and carries, float.The short circuit phenomenon that short-circuit protection prevents device failure or misoperation from causing, prevents battery explosion, damages expensive equipment in device of diving.
Claims (4)
1. the battery management for underwater hiding-machine and control system, it is characterized in that, comprise main control unit, several battery blocks of connecting successively and the charging circuit for charging to series-connected cell block, each battery block is be in series after elementary cell by cell parallel connection again, a management control unit is equipped with to each battery block, management control unit comprises the sample circuit for gathering battery block terminal voltage and electric current, short-circuit protection circuit, for the temperature sensing circuit of monitoring battery deblocking temperature, battery equalizing circuit, super-charge super-discharge protective circuit, anti-back flow circuit and the voltage collection circuit for gathering each elementary cell terminal voltage, charging circuit, sample circuit in each management control unit, temperature sensing circuit and voltage collection circuit are all connected with main control unit.
2. the battery management for underwater hiding-machine according to claim 1 and control system, it is characterized in that, being constructed as follows of described battery block: the positive pole of cell is spot welded on same metal polar plate by fusible link, negative pole direct spot welding realizes the parallel connection between some cells on another block metal polar plate, form an elementary cell, between elementary cell, form battery block by series connection.
3. the battery management for underwater hiding-machine according to claim 1 and control system, it is characterized in that, the management control unit of described each battery block also comprises the cooling device for cool batteries block, when the temperature of a certain battery block is higher than set point, main control unit controls to open corresponding cooling device and cools battery block.
4. the battery management for underwater hiding-machine according to claim 1 and control system, it is characterized in that, when the voltage of a certain elementary cell exceeds 10 of elementary cell terminal voltage mean value in all battery blocks, main control unit controls the equalizing circuit opened in the management control unit of battery block belonging to this elementary cell and carries out equilibrium, until the voltage of this elementary cell gets back to limit value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510945817.0A CN105429227A (en) | 2015-12-16 | 2015-12-16 | Battery management and control system for underwater vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510945817.0A CN105429227A (en) | 2015-12-16 | 2015-12-16 | Battery management and control system for underwater vehicle |
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| Publication Number | Publication Date |
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| CN105429227A true CN105429227A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510945817.0A Pending CN105429227A (en) | 2015-12-16 | 2015-12-16 | Battery management and control system for underwater vehicle |
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| CN (1) | CN105429227A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832208A (en) * | 2018-06-22 | 2018-11-16 | 郑州云海信息技术有限公司 | A kind of standby battery unit |
| CN110098648A (en) * | 2019-04-24 | 2019-08-06 | 青岛海洋科学与技术国家实验室发展中心 | Energy management system for Oceanic View sounding buoy |
| CN110260926A (en) * | 2019-07-16 | 2019-09-20 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Deep sea manned submersible energy resource supply intelligent monitoring and protection system |
| CN110492594A (en) * | 2019-07-29 | 2019-11-22 | 北京未动科技有限公司 | Method for managing power supply, device and the driving assistance system of driving assistance system |
| CN110752580A (en) * | 2018-07-23 | 2020-02-04 | 中国科学院沈阳自动化研究所 | Connection box power supply system and method for submarine observation network |
| US10763685B1 (en) * | 2017-06-14 | 2020-09-01 | Hadal, Inc. | System and methods for regulating charging rate based on environmental conditions |
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| CN202142620U (en) * | 2011-04-19 | 2012-02-08 | 吴粤滨 | Basic unit lithium battery pack module and multistage lithium battery pack |
| CN203387282U (en) * | 2013-08-28 | 2014-01-08 | 国家电网公司 | Box-level battery management system |
| CN104145399A (en) * | 2012-02-29 | 2014-11-12 | Nec能源元器件株式会社 | Battery control system and battery pack |
| CN104393641A (en) * | 2010-02-08 | 2015-03-04 | 三洋电机株式会社 | Power source apparatus |
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2015
- 2015-12-16 CN CN201510945817.0A patent/CN105429227A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393641A (en) * | 2010-02-08 | 2015-03-04 | 三洋电机株式会社 | Power source apparatus |
| CN202142620U (en) * | 2011-04-19 | 2012-02-08 | 吴粤滨 | Basic unit lithium battery pack module and multistage lithium battery pack |
| CN104145399A (en) * | 2012-02-29 | 2014-11-12 | Nec能源元器件株式会社 | Battery control system and battery pack |
| CN203387282U (en) * | 2013-08-28 | 2014-01-08 | 国家电网公司 | Box-level battery management system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10763685B1 (en) * | 2017-06-14 | 2020-09-01 | Hadal, Inc. | System and methods for regulating charging rate based on environmental conditions |
| CN108832208A (en) * | 2018-06-22 | 2018-11-16 | 郑州云海信息技术有限公司 | A kind of standby battery unit |
| CN110752580A (en) * | 2018-07-23 | 2020-02-04 | 中国科学院沈阳自动化研究所 | Connection box power supply system and method for submarine observation network |
| CN110752580B (en) * | 2018-07-23 | 2021-06-01 | 中国科学院沈阳自动化研究所 | Connection box power supply system and method for submarine observation network |
| CN110098648A (en) * | 2019-04-24 | 2019-08-06 | 青岛海洋科学与技术国家实验室发展中心 | Energy management system for Oceanic View sounding buoy |
| CN110260926A (en) * | 2019-07-16 | 2019-09-20 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Deep sea manned submersible energy resource supply intelligent monitoring and protection system |
| CN110260926B (en) * | 2019-07-16 | 2021-06-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Intelligent monitoring and protecting system for energy supply of deep-sea manned submersible |
| CN110492594A (en) * | 2019-07-29 | 2019-11-22 | 北京未动科技有限公司 | Method for managing power supply, device and the driving assistance system of driving assistance system |
| CN110492594B (en) * | 2019-07-29 | 2021-10-08 | 北京未动科技有限公司 | Power management method and device of driving assistance system and driving assistance system |
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Application publication date: 20160323 |