CN104578356B - A kind of adjustable AUV charged in parallels machine of charging voltage and charging current - Google Patents
A kind of adjustable AUV charged in parallels machine of charging voltage and charging current Download PDFInfo
- Publication number
- CN104578356B CN104578356B CN201510034941.1A CN201510034941A CN104578356B CN 104578356 B CN104578356 B CN 104578356B CN 201510034941 A CN201510034941 A CN 201510034941A CN 104578356 B CN104578356 B CN 104578356B
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- voltage
- charging
- rotary
- pressure regulation
- rheostat
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- 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
Abstract
The invention discloses a kind of charging voltage and the adjustable AUV charged in parallels machine of charging current, including charging box body and the voltage adjustment mechanism, electric current governor motion, radiator fan and the charging circuit board that are placed in charging box body, described charging box body is provided with voltage-regulation knob, current adjusting knob, voltage and current display circuit, aviation plug delivery outlet, binding post delivery outlet, charging indicator light and radiator window;The present invention uses multiple isolated buck modules, makes each charge management circuit separate, is independent of each other, so as to realize the purpose of multi-channel parallel charging;And the charger of the present invention is provided with voltage adjustment mechanism and electric current governor motion, charging voltage and charging current can be adjusted by knob, the charging of a variety of AUV batteries can be met, the versatility of charger is enhanced;And charged in parallel is used, every piece of battery is separate, it is ensured that every piece of battery can be full of, and is conducive to extending the life-span of battery.
Description
Technical field
The present invention relates to a kind of charging voltage and the adjustable AUV charged in parallels machine of charging current.
Background technology
At present, known charger is all charging voltage and the nonadjustable serial connection charge device of charging current.Battery pack be by
One piece of one piece of cell is in series, and charger in series charges to battery pack on the battery pack.Due to every piece of battery discharge depth
Degree is different, and serial connection charge do not ensure that every piece of battery is filled with, and time length can damage battery, influences the life-span of battery.
And serial connection charge device is special, i.e., charger can only fill a kind of battery pack.Because charged in parallel has many advantages,
AUV(Autonomous underwater is dived device)A kind of trend is turned into using charged in parallel.But at present, filled exclusively for the AUV parallel connections charged
There is not been reported for motor.
The content of the invention
It is an object of the invention to provide a kind of highly versatile, charge efficiency is high and is beneficial to the charging of extension battery life
Voltage and the adjustable AUV charged in parallels machine of charging current.
The adjustable AUV charged in parallels machine of charging voltage and charging current of the present invention, including charging box body and being placed in fill
On voltage adjustment mechanism, electric current governor motion, radiator fan and charging circuit board in motor case body, described charging box body
Provided with voltage-regulation knob, current adjusting knob, voltage and current display circuit, aviation plug delivery outlet, binding post output
Mouth, charging indicator light and radiator window;
Described voltage adjustment mechanism includes the first mounting bracket, 26 rotary rheostats of pressure regulation and 27 first gears,
One first gear is connected centrally through connecting rod and voltage-regulation knob, the center of remaining 26 first gear respectively with 26
The rotary rheostatic rotary shaft of pressure regulation is connected one by one, and misorientation is fixed on the first mounting bracket to 26 rotary rheostats of pressure regulation successively
Two opposite faces on, 27 first gears are engaged successively;
Described electric current governor motion includes the second mounting bracket, 26 tune and flows rotary rheostat and 27 second gears,
One second gear is connected centrally through connecting rod and current adjusting knob, the center of remaining 26 second gear respectively with 26
The rotary rheostatic rotary shaft of stream is adjusted to connect one by one, misorientation is fixed on the second mounting bracket to 26 rotary rheostats of tune stream successively
Two opposite faces on, 27 second gears are engaged successively;
Described voltage uses MSP430 chips, including the 26 pressure regulation rotations of above-mentioned voltage adjustment mechanism with current display circuit
The rotary rheostat of any one pressure regulation, above-mentioned electric current governor motion 26 in rotary rheostat is adjusted in the rotary rheostat of stream
Any one adjusts the resistance for flowing rotary rheostat and two resistance 100K, one end of first resistor and one end of second resistance with
3.3V DC voltage input ends are connected, the other end of first resistor and the rotary rheostatic slide wiring termination of above-mentioned pressure regulation
Enter the AD1 pins of chip, the other end of second resistance and the rotary rheostatic slide terminals access chip of above-mentioned tune stream
AD2 pins, the rotary rheostatic resistor disc terminals of above-mentioned pressure regulation and the rotary rheostatic resistor disc of above-mentioned tune stream connect
Line end is grounded;
Described charging circuit board includes rectification circuit, by the voltage conversion after rectification is the of 27 24V DC voltages
One voltage reduction module, 25 by 24V DC voltages be converted to 12V isolated buck module, one 24V DC voltages are converted to
12V the second voltage reduction module, one 24V DC voltages are converted to 3.3V the 3rd voltage reduction module and 25 Charge Management electricity
Road, the input connection power supply of rectification circuit, output end connects the input of the first voltage reduction module, 27 of the first voltage reduction module
The input of output end input respectively with 25 isolated buck modules, the input of the second voltage reduction module and the 3rd voltage reduction module
End is connected one by one, and the input of the output ends of 25 isolated buck modules respectively with 25 charge management circuits is connected, and 25 are filled
Fulgurite manages circuit in parallel, and the output end of each charge management circuit respectively connects aviation plug delivery outlet and binding post output
Mouthful, the output end connection radiator fan of the second voltage reduction module, the output end connection voltage and electric current display electricity of the 3rd voltage reduction module
Road;
Described charge management circuit is used in battery charging chip bq24620, each charge management circuit with above-mentioned
The rotary rheostat of any one pressure regulation and the regulation of above-mentioned electric current in remaining 25 rotary rheostat of pressure regulation of voltage adjustment mechanism
Remaining 25, mechanism adjusts any one rotary rheostat of tune stream in the rotary rheostat of stream, the rotary rheostatic resistance of pressure regulation
Piece terminals access the VF8 pins of bq24620 chips, and slide terminals are connected with charge management circuit output head anode, adjust
The rotary rheostatic slide terminals of stream access the ISET pins of bq24620 chips, resistor disc terminals ground connection.
The beneficial effects of the present invention are:The present invention uses multiple isolated buck modules, makes each charge management circuit phase
It is mutually independent, it is independent of each other, so as to realize the purpose of multi-channel parallel charging;And the charger of the present invention is provided with voltage adjustment mechanism
And electric current governor motion, charging voltage and charging current can be adjusted by knob, the charging of a variety of AUV batteries can be met, strengthened
The versatility of charger;And charged in parallel is used, every piece of battery is separate, it is ensured that every piece of battery can be full of, favorably
In the life-span of extension battery.
Brief description of the drawings
Fig. 1 is the overall schematic of AUV charged in parallel machines;
Fig. 2 is the structural representation of voltage adjustment mechanism in AUV charged in parallel machines;
Fig. 3 is the structural representation of electric current governor motion in AUV charged in parallel machines;
Fig. 4 is AUV charged in parallel machine charged in parallel schematic block circuit diagrams;
Fig. 5 is charge management circuit schematic diagram in AUV charged in parallel machines;
Fig. 6 is voltage and current display circuit schematic diagram in AUV charged in parallel machines;
Fig. 7 is to carry out constant voltage constant current charging procedure chart using the AUV charged in parallels machine of the present invention.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Reference picture 1- Fig. 6, the adjustable AUV charged in parallels machine of charging voltage and charging current of the invention, including charger
Casing 1 and voltage adjustment mechanism, electric current governor motion, radiator fan and the charging circuit board being placed in charging box body, it is described
Charging box body 1 provided with voltage-regulation knob 2, current adjusting knob 7, voltage and current display circuit 4, aviation plug it is defeated
Outlet 3, binding post delivery outlet 5, charging indicator light 6 and radiator window 8;
As shown in Fig. 2 described voltage adjustment mechanism includes the first mounting bracket 12,26 rotary rheostats of pressure regulation
10-2 and 27 first gear 10-1, first gear is connected centrally through connecting rod and voltage-regulation knob 2, remaining 26
Rotary shaft of the first gear 10-1 center respectively with the rotary rheostat 10-2 of 26 pressure regulation is connected one by one, 26 pressure regulation rotations
Misorientation is fixed on two opposite faces of the first mounting bracket 12 formula rheostat 10-2 successively, and 27 first gear 10-1 are stung successively
Close;Using such structure, when adjusting knob, it is ensured that the rotary rheostat of 26 pressure regulation synchronously changes, and resistance sizes begin
Last phase etc.;The charging voltage in turning knob adjustable pressure-constant stage;
As shown in figure 3, described electric current governor motion include the second mounting bracket 13,26 adjust the rotary rheostat 11-2 of stream
With 27 second gear 11-1, second gear 11-1's is connected centrally through connecting rod and current adjusting knob 7, remaining 26
Second gear 11-1 center adjusts the rotary rheostat 11-2 of stream rotary shaft to be connected one by one with 26 respectively, and 26 are adjusted stream rotation
Misorientation is fixed on two opposite faces of the second mounting bracket 13 formula rheostat 11-2 successively, and 27 second gear 11-1 are stung successively
Close;Similarly, when rotating current adjusting knob, it is ensured that 26 are adjusted the rotary rheostats of stream synchronously to change, resistance sizes phase all the time
Deng;Turning knob can adjust the charging current of constant-current phase;
As shown in figure 4, described charging circuit board includes rectification circuit 14, is 27 road 24V by the voltage conversion after rectification
The first voltage reduction module 15,25 of DC voltage is converted to 24V DC voltages 12V isolated buck module 16, one by 24V
DC voltage be converted to 12V the second voltage reduction module 17, one 24V DC voltages are converted to 3.3V the 3rd voltage reduction module 18
And 25 charge management circuits 19, rectification circuit 14 input connection power supply, output end connect the first voltage reduction module 15 it is defeated
Enter end, input, the second voltage reduction module of 27 output ends of the first voltage reduction module 15 respectively with 25 isolated buck modules 16
The input of 17 input and the 3rd voltage reduction module 18 is connected one by one, and the output ends of 25 isolated buck modules 16 is respectively with 25
The input connection of individual charge management circuit 19,25 charge management circuits 19 are in parallel, the output end of each charge management circuit
Respectively connect aviation plug delivery outlet 3 and binding post delivery outlet 5, the output end connection radiation air of the second voltage reduction module 17
Fan, the output end connection voltage and current display circuit 4 of the 3rd voltage reduction module 18;The charger of the present invention is provided with two kinds of chargings
Output interface, it is a kind of for 26 circular pin aviation plug delivery outlets, another pin binding post of plug-in 26 output for strip
Mouthful, both charging output interfaces can not be used simultaneously;, can be according to the quantity of AUV batteries monomer batteries, by aviation during charging
Output pin in plug delivery outlet or binding post delivery outlet is connected progress constant voltage constant current charging with AUV cells.
As shown in fig. 6, described voltage uses MSP430 chips, including above-mentioned voltage-regulation machine with current display circuit 4
The rotary rheostat 10-2 of any one pressure regulation, above-mentioned electric current governor motion 26 in 26 rotary rheostats of pressure regulation of structure adjusts stream
Any one in rotary rheostat adjusts resistance R3, the R4 for flowing rotary rheostat 11-2 and two resistance 100K, first resistor
R3 one end and second resistance R4 one end are connected with 3.3V DC voltage input ends, the first resistor R3 other end and above-mentioned
The AD1 pins of the rotary rheostat 10-2 of pressure regulation slide terminals access chip, the second resistance R4 other end and above-mentioned
Adjust the AD2 pins of the rotary rheostat 11-2 of stream slide terminals access chip, the above-mentioned rotary rheostat 10-2 of pressure regulation
Resistor disc terminals and the rotary rheostat 11-2 of above-mentioned tune stream resistor disc terminals ground connection;Single-chip microcomputer MSP430 is by adopting
Collect the rotary rheostat 10-2 of pressure regulation and adjust the partial pressure at the rotary rheostat 11-2 two ends of stream, charging voltage is converted into by program
And charging current value, and shown by LED.
As shown in figure 5, described charge management circuit 19 is using battery charging chip bq24620, each Charge Management electricity
There is the rotary rheostat 10- of any one pressure regulation in remaining 25 rotary rheostat of pressure regulation of above-mentioned voltage adjustment mechanism in road
2 and above-mentioned electric current governor motion remaining 25 adjust in the rotary rheostats of stream any one adjust the rotary rheostat 11-2 of stream, adjust
Rotary rheostat 10-2 resistor disc terminals are pressed to access the VF8 pins of bq24620 chips, slide terminals and charging valve
The connection of circuit output end positive pole is managed, adjusts the rotary rheostat 11-2 of stream slide terminals to access the ISET of bq24620 chips
Pin, resistor disc terminals ground connection.
Its charging process figure is as shown in fig. 7, charger constant pressure and constant when being charged using the AUV charged in parallel machines of the present invention
Current charge process, when cell voltage is very low, into the trickle charge stage, current value is IPRECH, voltage constantly rises.Work as voltage
Reach VLOWVWhen, into constant-current charging phase, current value is IREG, and keeping constant, voltage constantly rises.As voltage rises
To VRECH, into constant voltage charging phase, magnitude of voltage is VREG, and keep constant.Current value starts to reduce.When current value is reduced to
ITERMWhen, charging terminates.
Claims (1)
1. a kind of charging voltage and the adjustable AUV charged in parallels machine of charging current, it is characterised in that including charging box body(1)And
It is placed in charging box body(1)Interior voltage adjustment mechanism, electric current governor motion, radiator fan and charging circuit board, described fills
Motor case body(1)It is provided with voltage-regulation knob(2), current adjusting knob(7), voltage and current display circuit(4), aviation insert
Head delivery outlet(3), binding post delivery outlet(5), charging indicator light(6)And radiator window(8);
Described voltage adjustment mechanism includes the first mounting bracket(12), 26 rotary rheostats of pressure regulation(10-2)With 27 first
Gear(10-1), one of first gear centrally through connecting rod and voltage-regulation knob(2)It is connected, remaining 26 first tooth
Wheel(10-1)Center respectively with 26 rotary rheostats of pressure regulation(10-2)Rotary shaft connect one by one, 26 pressure regulation are rotary
Rheostat(10-2)Misorientation is fixed on the first mounting bracket successively(12)Two opposite faces on, 27 first gears(10-1)Successively
Occlusion;
Described electric current governor motion includes the second mounting bracket(13), 26 adjust the rotary rheostat of stream(11-2)With 27 second
Gear(11-1), one of second gear(11-1)Centrally through connecting rod and current adjusting knob(7)It is connected, remaining 26
Second gear(11-1)Center the rotary rheostats of stream are adjusted with 26 respectively(11-2)Rotary shaft connect one by one, 26 adjust stream
Rotary rheostat(11-2)Misorientation is fixed on the second mounting bracket successively(13)Two opposite faces on, 27 second gears(11-
1)It is engaged successively;
Described voltage and current display circuit(4)Using MSP430 chips, including the 26 pressure regulation rotations of above-mentioned voltage adjustment mechanism
The rotary rheostat of any one pressure regulation in rotary rheostat(10-2), above-mentioned electric current governor motion 26 adjust the rotary variable resistances of stream
Any one in device adjusts the rotary rheostat of stream(11-2)And two resistance 100K resistance(R3、R4), first resistor(R3)'s
One end and second resistance(R4)One end be connected with 3.3V DC voltage input ends, first resistor(R3)The other end and above-mentioned
The rotary rheostat of pressure regulation(10-2)Slide terminals access chip AD1 pins, second resistance(R4)The other end and
The above-mentioned rotary rheostat of tune stream(11-2)Slide terminals access chip AD2 pins, the above-mentioned rotary variable resistance of pressure regulation
Device(10-2)Resistor disc terminals and the above-mentioned rotary rheostat of tune stream(11-2)Resistor disc terminals ground connection;
Described charging circuit board includes rectification circuit(14), be the of 27 24V DC voltages by the voltage conversion after rectification
One voltage reduction module(15), 25 24V DC voltages are converted to 12V isolated buck module(16), one by 24V DC voltages
Be converted to 12V the second voltage reduction module(17), one 24V DC voltages are converted to 3.3V the 3rd voltage reduction module(18)And 25
Individual charge management circuit(19), rectification circuit(14)Input connection power supply, output end connect the first voltage reduction module(15)'s
Input, the first voltage reduction module(15)27 output ends respectively with 25 isolated buck modules(19)Input, second drop
Die block(17)Input and the 3rd voltage reduction module(18)Input be connected one by one, 25 isolated buck modules(16)It is defeated
Go out end respectively with 25 charge management circuits(19)Input connection, 25 charge management circuits(19)Parallel connection, each charging
Manage circuit(19)Output end respectively connect aviation plug delivery outlet(3)And binding post delivery outlet(5), the second decompression mould
Block(17)Output end connection radiator fan, the 3rd voltage reduction module(18)Output end connection voltage and current display circuit(4);
Described charge management circuit(19)Using battery charging chip bq24620, have in each charge management circuit above-mentioned
The rotary rheostat of any one pressure regulation in remaining 25 rotary rheostat of pressure regulation of voltage adjustment mechanism(10-2)And above-mentioned electricity
Flowing governor motion remaining 25 adjusts any one tune in the rotary rheostat of stream to flow rotary rheostat(11-2), pressure regulation is rotary
Rheostat(10-2)Resistor disc terminals access the VF8 pins of bq24620 chips, slide terminals and charge management circuit
Output head anode is connected, and adjusts the rotary rheostat of stream(11-2)Slide terminals access bq24620 chips ISET pins,
Resistor disc terminals are grounded.
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CN201510034941.1A CN104578356B (en) | 2015-01-25 | 2015-01-25 | A kind of adjustable AUV charged in parallels machine of charging voltage and charging current |
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CN201510034941.1A CN104578356B (en) | 2015-01-25 | 2015-01-25 | A kind of adjustable AUV charged in parallels machine of charging voltage and charging current |
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CN104578356B true CN104578356B (en) | 2017-09-29 |
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CN105429257B (en) * | 2015-12-02 | 2018-10-26 | 哈尔滨工程大学 | A kind of AUV intelligent chargers and charging method |
CN107895984A (en) * | 2017-12-04 | 2018-04-10 | 西安特锐德智能充电科技有限公司 | A kind of direct-current charging post power parallel device and charging method |
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CN2235916Y (en) * | 1995-05-13 | 1996-09-25 | 赵新跃 | Head-light rotating responsible to rotating of steering wheel of automobile |
US6097174A (en) * | 1998-09-18 | 2000-08-01 | Yang; Tai-Her | Individually adjustable type automatic charging circuit for multiple batteries |
US7064521B2 (en) * | 2001-08-17 | 2006-06-20 | O2Micro International Limited | Charging circuit for parallel charging in multiple battery systems |
CN200953479Y (en) * | 2006-09-13 | 2007-09-26 | 曾天锐 | Energy-saving adaptive constant current charging machine |
CN201134686Y (en) * | 2007-11-23 | 2008-10-15 | 深圳市比克电池有限公司 | Charging device for lithium ion cell |
CN101777675A (en) * | 2009-01-14 | 2010-07-14 | 常州麦科卡电动车辆科技有限公司 | Equalizing charge method and equalizing charger |
CN202331023U (en) * | 2011-10-14 | 2012-07-11 | 深圳市霸王实业集团有限公司 | Dynamic clock |
CN102710000B (en) * | 2012-05-21 | 2014-02-12 | 中国电力科学研究院 | Parallel current sharing circuit of charging module of electric automobile charger |
CN202634014U (en) * | 2012-06-07 | 2012-12-26 | 太仓子午电气有限公司 | Efficient and safe battery charger |
CN103208839A (en) * | 2013-03-29 | 2013-07-17 | 天津大学 | Lithium ion battery pack charger based on controller area network (CAN) bus and charging control method |
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