CN106058990B - A kind of charger that can distribute charging current automatically - Google Patents
A kind of charger that can distribute charging current automatically Download PDFInfo
- Publication number
- CN106058990B CN106058990B CN201610525302.XA CN201610525302A CN106058990B CN 106058990 B CN106058990 B CN 106058990B CN 201610525302 A CN201610525302 A CN 201610525302A CN 106058990 B CN106058990 B CN 106058990B
- Authority
- CN
- China
- Prior art keywords
- charging
- charging equipment
- connect
- circuit
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 124
- 239000003990 capacitor Substances 0.000 claims description 48
- 230000005669 field effect Effects 0.000 claims description 23
- 230000005611 electricity Effects 0.000 claims description 22
- 238000012360 testing method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000001131 transforming effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910003307 Ni-Cd Inorganic materials 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- H02J7/007—Regulation of charging or discharging current or voltage
-
- H02J7/0085—
-
- 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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses the chargers that one kind can distribute charging current automatically, including power module, control module and detection distribution module.Detection distribution module is connect with control module and multiple charging equipments, and detects the voltage characteristic of each charging equipment, and voltage characteristic signal is forwarded to control module；Detection distribution module also detects the charged state of each charging equipment, and charging status signal is forwarded to control module；And the charging current of the control module is forwarded to distribute instruction to each charging equipment in real time；The specific charging general power of control module output, and instructed according to the distribution that the charging status signal of each charging equipment sends charging current to each charging equipment.The present invention is realized to the high-power charging of large capacity charging equipment, is charged to low capacity charging equipment small-power；Automatically the charging current for supplying the charging equipment can be distributed to other charging equipments, improves charge efficiency when a charging equipment stops charging wherein.
Description
Technical field
The present invention relates to charging fields, more particularly to a kind of charger that can distribute charging current automatically.
Background technique
With the development of science and technology, the mankind are growing day by day to the dependence of electronic equipment, charger is used as can be to electronic equipment
The device of convenient and efficient charging is carried out, requirement of the people to it is also higher and higher.
Existing charger is usually to be charged with a constant output power to the electronic equipment in a certain charging slot,
That is the either electronic equipment of the electronic equipment of large capacity or low capacity, the output power of existing charger is always
, this will increase the charging time of large capacity electronic equipment, and use biggish output power, be easy to set low capacity electronics
Preparation heat, and then influence the performance of low capacity electronic equipment.
In addition, existing charger is assigned with the charge power of each charging slot when dispatching from the factory, to having been filled with or stop charging
Or do not place the charging slot of electronic equipment, existing charger not by the occupied power distribution of the charging slot to other slot positions,
Cause the whole charge efficiency of existing charger low.
Summary of the invention
The invention reside in, with deficiency, provide a kind of charging that can distribute charging current automatically the shortcomings that overcoming the prior art
Device can charge to the high-power charging of large capacity charging equipment to low capacity charging equipment small-power, can wherein one to
When charging equipment stops charging, the charging current for supplying the charging equipment is distributed to other charging equipments automatically, to mention
High recharge efficiency.
The present invention is achieved by the following technical solutions: one kind can distribute the charger of charging current, including electricity automatically
Source module, control module and detection distribution module；
The power module, to the control module and detection distribution module power supply；
The detection distribution module, with the control module and the external world multiple charging equipments connect, and detection respectively to
The voltage characteristic of charging equipment, and the voltage characteristic signal is forwarded to the control module；The detection distribution module is also examined
The charged state of each charging equipment is surveyed, and the charging status signal is forwarded to the control module, and in real time described in forwarding
The charging current distribution instruction of control module is to each charging equipment, to adjust the charging current of each charging equipment；
The control module exports specific charging general power according to voltage characteristic signal；During the charging process, the control
Also according to the charging status signal of each charging equipment, the distribution for sending charging current is instructed to each charging equipment molding block,
The specific charging general power to be assigned in each charging equipment.
Compared with the prior art, the present invention is activated by charging equipment of the control module to access, and root
According to the specific charging general power of voltage characteristic signal output of charging equipment, fill high-power to large capacity charging equipment is realized
Electricity charges to low capacity charging equipment small-power；Further, by the charged state of each charging equipment of real-time detection,
And the charging current for supplying the charging equipment can be distributed to other and be waited for automatically when a charging equipment stops charging wherein
Charging equipment, and then increase the charge power to other charging equipments, to improve charge efficiency.
Further, the detection distribution module includes the first detection allocation unit and the second detection allocation unit；It is described
First detection allocation unit is connect with the first charging equipment group of the control module and the external world respectively, and first detection
To the control module, the control module passes through the charged state feedback for the first charging equipment group that allocation unit will test
The first detection allocation unit adjusts the charging current for being assigned to the first charging equipment group；The second detection allocation unit
It is connect respectively with the second charging equipment group of the control module and the external world, and described second detects what allocation unit will test
For the charged state feedback of second charging equipment group to the control module, the control module passes through the second detection distribution
Unit adjusts the charging current for being assigned to the second charging equipment group；And the charging current needed for the first charging equipment group
When reduction, it is to be charged that the charging current for distributing to the first charging equipment group is assigned to second together by the control module
In equipment group；Or it when the reduction of the charging current needed for the second charging equipment group, will be distributed to by the control module
The charging current of second charging equipment group is assigned to together in the first charging equipment group.
Further, the first detection allocation unit includes that the first DC-DC circuit and first DC-DC circuit connect
The the first charge control detection circuit and the second charge control detection circuit connect；The first charging equipment group include first to
Charging equipment and the second charging equipment, the first charge control detection circuit detect the charging shape of the first charging equipment
State, and control whether to charge to the first charging equipment；Second charging control circuit detects filling for the second charging equipment
Electricity condition, and control whether to charge to the second charging equipment；And when detecting the charged state of the first charging equipment, pass through
The first charge control detection circuit stops charging to first charging equipment, detects electricity by second charge control
Road starts to charge to the second charging equipment；Or when detecting the charged state of the second charging equipment, pass through described second
Charge control detection circuit stops charging to second charging equipment, is started pair by the first charge control detection circuit
The charging of first charging equipment.
Further, the second detection allocation unit includes that the second DC-DC circuit and second DC-DC circuit connect
The third charge control detection circuit and the 4th charge control detection circuit connect；The second charging equipment group includes that third waits for
Charging equipment and the 4th charging equipment；The charging shape of the third charge control detection circuit detection third charging equipment
State, and control whether to charge to third charging equipment；4th charging control circuit detects filling for the 4th charging equipment
Electricity condition, and control whether to charge to the 4th charging equipment；And when detecting the charged state of third charging equipment, pass through
The third charge control detection circuit stops charging to the third charging equipment, detects electricity by the 4th charge control
Road starts to charge to the 4th charging equipment；Or when detecting the charged state of the 4th charging equipment, pass through the described 4th
Charge control detection circuit stops charging to the 4th charging equipment, is started pair by the third charge control detection circuit
The charging of third charging equipment.
Further, when accessing charging equipment, the control module is believed to each charging equipment input activated current
Number；In each charging equipment that the detection distribution module will test, voltage characteristic letter corresponding with the activated current signal
Number it is forwarded to the control module.
Further, first DC-DC circuit include field-effect tube Q2, inductance L1, diode D5, filter capacitor C13,
Triode Q13, resistance R13；The drain electrode of the field-effect tube Q2 is connect with the power module；Source electrode respectively with inductance L1, two
Pole pipe D5 connection, and the inductance L1 connect with filter capacitor C13 after be grounded；Grid passes through resistance R13 and the power module
The connection of normal voltage output end, and the grid is connect by triode Q13 with the control module.
Further, the first charge control detection circuit includes control whether to charge to the first charging equipment the
First charging detecting circuit of one charging control circuit, the voltage for detecting the first charging equipment and electric current；First charging
Control circuit is connect with first DC-DC circuit and first charging detecting circuit respectively, and the first charging detection
Circuit is connect with first charging equipment；The second charge control detection circuit is to be charged to second including controlling whether
Second charging control circuit of equipment charge, detect the second charging equipment voltage and current the second charging detecting circuit；
Second charging control circuit is connect with first DC-DC circuit and second charging detecting circuit respectively, and described
Second charging detecting circuit is connect with second charging equipment.
Compared with the prior art, the present invention is activated by charging equipment of the control module to access, and root
According to the specific charging general power of voltage characteristic signal output of charging equipment, fill high-power to large capacity charging equipment is realized
Electricity charges to low capacity charging equipment small-power；Further, by the charged state of each charging equipment of real-time detection,
And the charging current for supplying the charging equipment can be distributed to other and be waited for automatically when a charging equipment stops charging wherein
Charging equipment, and then increase the charge power to other charging equipments, to improve charge efficiency.
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the schematic diagram for the charger embodiment that the present invention can distribute charging current automatically；
Fig. 2 is the circuit diagram of power module of the present invention；
Fig. 3 is the circuit diagram of control module of the present invention and display module；
Fig. 4 is the circuit diagram that the present invention first detects allocation unit；
Fig. 5 is the circuit diagram that the present invention second detects allocation unit.
Specific embodiment
Referring to Fig. 1, it is the schematic diagram for the charger embodiment that the present invention can distribute charging current automatically.This can be automatic
The charger of distribution charging current includes power module 1, control module 2, detection distribution module 3, display module 4 and key mould
Block.
The power module 1, to the control module 2, detection distribution module 3, display module 4 and key module power supply.
The detection distribution module 3 is connect with multiple charging equipments 5 of the control module 2 and the external world, and is detected each
The voltage characteristic of charging equipment 5, and the voltage characteristic signal is forwarded to the control module 2.The detection distribution module
The charged state of each charging equipment 5 is also detected, and the charging status signal is forwarded to the control module 2, it is concurrent described
The charging current distribution instruction of control module 2 is to each charging equipment 5, to adjust the charging current of each charging equipment 5.It is described
Charging status signal is the voltage signal and current signal of 5 side of charging equipment.
The control module 2 exports specific charging general power according to voltage characteristic signal；During the charging process, described
The distribution that control module 2 sends charging current also according to the charging status signal of each charging equipment 5, which is instructed to each, to be charged to be set
Standby 5, which is assigned in each charging equipment 5.
The present invention can distribute the charger of charging current automatically, output voltage be it is constant, by adjust be input to it is each
The charging current of charging equipment 5, i.e., the adjustable charge power for being filled into each charging equipment 5.
The display module 4 is connect with the control module 2, to show the charged state of each charging equipment 5.
The key module is connect with the control module 2, passes through each charging equipment of key module manual setting
5 charge mode.
When not knowing the voltage value of each charging equipment, when accessing charging equipment, the control module 2 will be to each
Charging equipment inputs activated current signal；In each charging equipment 5 that the detection distribution module 2 will test, swash with this
The corresponding voltage characteristic signal of current signal of living is forwarded to the control module 2；The control module 2, believes according to voltage characteristic
Number specific charging general power of output.
The detection distribution module 3 includes the first detection allocation unit 31 and the second detection allocation unit 32；Described first
Detection allocation unit 31 is connect with the first charging equipment group of the control module 2 and the external world respectively, and first detection
The charged state for the first charging equipment group that allocation unit 31 will test is fed back to the control module 2, the control module 2
The charging current for being assigned to the first charging equipment group is adjusted by the first detection allocation unit 31；Second detection point
It is connect respectively with the second charging equipment group of the control module 2 and the external world with unit 32, and the second detection distribution is single
For the charged state feedback for the second charging equipment groups that member 32 will test to the control module 2, the control module 2 passes through institute
It states the second detection allocation unit 32 and adjusts the charging current for being assigned to the second charging equipment group；And in the first charging equipment
When charging current needed for group is reduced, the charging current one of the first charging equipment group will be distributed to by the control module 2
And it is assigned in the second charging equipment group；Or when the reduction of the charging current needed for the second charging equipment group, pass through institute
It states control module 2 charging current for distributing to the second charging equipment group is assigned to together in the first charging equipment group.
The first detection allocation unit 31 is connect including the first DC-DC circuit 311, with first DC-DC circuit 311
The first charge control detection circuit 312 and the second charge control detection circuit 313.The first charging equipment group includes the
One charging equipment and the second charging equipment.
The first charge control detection circuit 312 detects the charged state of the first charging equipment, and control whether to
The charging of first charging equipment.The second charge control detection circuit 313 detects the charged state of the second charging equipment, and
It controls whether to charge to the second charging equipment.And when detecting the charged state of the first charging equipment, pass through described first
Charge control detection circuit 312 stops charging to first charging equipment, passes through the second charge control detection circuit 313
Start to charge to the second charging equipment；Or it when detecting the charged state of the second charging equipment, is filled by described second
Electric control detection circuit 313 stops charging to second charging equipment, is opened by the first charge control detection circuit 312
Begin to charge to the first charging equipment.It is to need to stop to wait fill when carrying out voltage and current detection due to treating rechargeable battery
Battery charging, therefore, the time that the present invention makes full use of this stopping to charge carrys out the charging to other batteries, improves charging
Efficiency.
The second detection allocation unit 32 is connect including the second DC-DC circuit 321, with second DC-DC circuit 321
Third charge control detection circuit 322 and the 4th charge control detection circuit 323.The second charging equipment group includes the
Three charging equipments and the 4th charging equipment.
The third charge control detection circuit 322 detects the charged state of third charging equipment, and control whether to
The charging of third charging equipment；The 4th charge control detection circuit 323 detects the charged state of the 4th charging equipment, and
It controls whether to charge to the 4th charging equipment.And when detecting the charged state of third charging equipment, pass through the third
Charge control detection circuit 322 stops charging to the third charging equipment, passes through the 4th charge control detection circuit 323
Start to charge to the 4th charging equipment；Or it when detecting the charged state of the 4th charging equipment, is filled by the described 4th
Electric control detection circuit 323 stops charging to the 4th charging equipment, is opened by the third charge control detection circuit 322
Begin to charge to third charging equipment.It is to need to stop to wait fill when carrying out voltage and current detection due to treating rechargeable battery
Battery charging, therefore, the time that the present invention makes full use of this stopping to charge carrys out the charging to other batteries, improves charging
Efficiency.
The maximal input of the charger that charging current can be distributed automatically of the present embodiment is 6W, the control module 2
The specific output power of output then carries out power distribution on the basis of being not more than this value.
In the present embodiment, charging equipment 5 is battery to be charged.The present embodiment can distribute filling for charging current automatically
Electric appliance can automatic identification lithium ion battery and ni-mh/Ni-Cd nickel-cadmium, and compatible 3.7V Li-Ion rechargeable battery, 3.8V lithium
Ion charging battery, 1.2V ni-mh/Ni-Cd nickel-cadmium, four major class battery of 3.2V ferric phosphate lithium cell.
The charger that charging current can be distributed automatically of the present embodiment is equipped with the first charging for placing charging equipment 5
Slot, the second charging slot, third charging slot and the 4th charging slot, four charging slots are sequentially distributed from left to right, and mutually indepedent,
It is independent of each other.
The charger that charging current can be distributed automatically of the present embodiment is equipped with constant current, tri- kinds of constant pressure, dV/dt charge modes,
The control module 2 is according to the battery behavior to be charged being put into, and on the basis of highest charge efficiency, automatically selects suitable charging
Mode.
Charge mode can also be manually selected in the present embodiment.The key module is equipped with the first key and the second key.When
When having the insertion of new battery, the new charging slot for being inserted into battery enters Setting pattern, after setting up voltage and current can short-press first by
Key exits, and model selection is automatically exited from if not pressing in 3S.When charging, the first key of short-press, which can enter or switch, to be filled
Electric slot Setting pattern, after setting up all charging slot voltage and currents can the first key of short-press exit, if not pressed in 3S
Automatically exit from model selection.In addition, the first key of long-pressing can carry out constant current 1.5A fast charge mode or normal charge mode selection, it is long
Constant current 4.35V/4.2V/3.7V selection can be carried out by the second key.
If have one or more battery to be set as 1.5A charging in the battery to charge, charger of the invention is pressed
It is from left to right sequentially charged according to the battery for needing 1.5A to charge, opens next 1.5A charging when the close full electricity of the battery on the left side
Battery charging.The charging of remaining battery is opened after the battery for needing 1.5A to charge is completely filled with.Specifically, electric current distributed
Journey is as follows:
It is electric when placing large capacity in first charging slot, the second charging slot, third charging slot and the 4th charging slot
Pond, and be respectively provided with 1.5A continuous current charging when, charger of the invention is first charged to the battery of the first charging slot with 1.5A
Electric current charging；When the decline of the charging current of the first charging slot, start to charge to the battery of the second charging slot, fill when first
After the battery of electric slot is full of, charged to the battery of the second charging slot with the charging current of 1.5A；When the battery of the first charging slot fills
Full and the second charging slot charging current is less than 1A, starts to charge to third charging slot, when the battery of the second charging slot is full of
Afterwards, it is charged to the battery of third charging slot with the charging current of 1.5A；When the battery of the second charging slot is full of and third charging slot
Charging current is less than 1A, starts to charge to the 4th charging slot, after the battery of third charging slot is full of, to the 4th charging slot
Battery charged with the charging current of 1.5A.
It is electric when placing large capacity in first charging slot, the second charging slot, third charging slot and the 4th charging slot
Pond, and the first charging slot and the second charging slot setting 1.5A continuous current charge, third charging slot and the 4th charging slot be not manual
Setting charge mode but charger when being arranged charge mode automatically, the battery of charger of the invention first to the first charging slot
With the charging of 1.5A charging current；When the decline of the charging current of the first charging slot, start to fill the battery of the second charging slot
Electricity is charged to the battery of the second charging slot with the charging current of 1.5A after the battery of the first charging slot is full of；When the second charging
After the battery of slot is full of, charged to the battery of third charging slot with the charging current of 0.75A, and to the battery of the 4th charging slot with
The charging current of 0.75A charges；When the third charging slot or the 4th charging slot stop charging, accordingly, charge to the 4th
Slot or third charging slot are charged with the charging current of 1.5A.
It is electric when placing large capacity in first charging slot, the second charging slot, third charging slot and the 4th charging slot
Pond, and when manual setting charge mode but charger are not arranged automatically, at this time actually alternately to four batteries into
Row charging, and keep there are two batteries in charging, it is charged at this time to two batteries with the charging current of 0.75A.
It is electric when placing low capacity in first charging slot, the second charging slot, third charging slot and the 4th charging slot
Pond, and when manual setting charge mode but charger are not arranged automatically, at this time actually alternately to four batteries into
Row charging, and keep there are two batteries in charging, it is charged at this time to two batteries with the charging current of 0.75A.
When placing high capacity cell in first charging slot and the second charging slot, and two charging slots are respectively provided with 1.5A
Continuous current charging；The third charging slot and the 4th charging slot place high capacity cell, and two charging slots are not manual
When being arranged automatically, charger of the invention is first filled the battery of the first charging slot with 1.5A for setting charge mode but charger
Electric current charging；When the decline of the charging current of the first charging slot, start to charge to the battery of the second charging slot, when first
After the battery of charging slot is full of, charged to the battery of the second charging slot with the charging current of 1.5A；When the battery of the first charging slot
It is full of and the second charging slot charging current is less than 1A, start to charge to third charging slot, when the battery of the second charging slot fills
Man Hou charges to the battery of third charging slot with the charging current of 1.5A；When the battery of the second charging slot is full of, start with
The charging current of 0.5A charges to the battery of the 4th charging slot.
When placing high capacity cell in first charging slot and the second charging slot, the third charging slot and the 4th charge
Slot places small-capacity cells, and four charging slots are when manual setting charge mode but charger are arranged automatically, at this time
It actually alternately charges to four batteries, and keeps there are two batteries in charging, at this time to two batteries
It is charged with the charging current of 0.75A.
It is set automatically when in first charging slot placement high capacity cell and non-manual setting charge mode but charger
It sets, second charging slot places small-capacity cells and non-manual setting charge mode but charger is arranged automatically, and described the
Three charging slots place high capacity cell and setting 1.5A continuous current charges, and the 4th charging slot places small-capacity cells and not
When manual setting charge mode but charger are arranged automatically, charger of the invention first to the battery of third charging slot with
The charging of 1.5A charging current starts alternately when the decline of the charging current of the third charging slot with the charging current pair of 0.5A
Second charging slot, the 4th charging slot battery charge；When the rechargable battery of the third charging slot is full of, start to hand over
For the battery to first charging slot, the second charging slot and the 4th charging slot with the charging of 0.5A charging current, and works as second and fill
After the battery of electric slot and the 4th charging slot is full of, the battery in first charging slot is filled with the charging current of 1.5A
Electricity.
When only place high capacity cell and non-manual setting charge mode in first charging slot but charger from
When dynamic setting, the charging of 1.5A electric current is carried out to the battery of first charging slot.
When only place small-capacity cells and non-manual setting charge mode in first charging slot but charger from
When dynamic setting, the charging of 0.5A electric current is carried out to the battery of first charging slot.
When the placement high capacity cell in first charging slot and second charging slot and non-manual setting charging mould
When formula but charger are arranged automatically, 1.5A electric current is carried out to the battery of first charging slot and second charging slot and is filled
Electricity.
When the placement small-capacity cells in first charging slot and second charging slot and non-manual setting charging mould
When formula but charger are arranged automatically, 0.5A electric current is carried out to the battery of first charging slot and second charging slot and is filled
Electricity.
The display module 4 is set there are four LED light.When charging progress, wherein three LED light will show the electricity of battery
State and the progress to charge at present；It alarms when four LED light for being packed into the slot that chargeable battery phase is not answered flash, or when loading
Four LED light of corresponding slot flash alarm when battery reversal connection or short circuit.
When IMR battery, which is crossed, is put into 0 volt, not chargeable battery can be shown as by being put into battery to be charged, at this moment can directly simultaneously
The first key of long-pressing and the second key, until first LED light flashing, can enter reparation mode.Such as by repeatedly repairing all
Can not charge the problematic battery of recommended replacement.
The present invention can carry out independent calculating to the charging time of the battery of each charging slot, when charging between more than 10 hours
When, charger of the present invention can turn off the charging slot charge function by force, show full electrosemaphore.It effectively prevent asking due to battery quality
Fever explosion phenomenon caused by topic.
It describes in detail below to the circuit connection of each module:
Referring to Fig. 2, it is the circuit diagram of power module of the present invention.The power module 1 include circuit protection circuit 11,
Rectification circuit 12, transforming circuit 13, filter circuit 14, feed circuit 15, reduction voltage circuit 16 and temperature control circuit 17.Extraneous alternating current
Pressure is connect with the circuit protection circuit 11, and the circuit protection circuit 11 is connect with the rectification circuit 12, the rectified current
Road 12 is connect with the transforming circuit 13, and exports the normal voltage used for each module, and institute by the filter circuit 14
It states normal voltage and feeds back to the transforming circuit 13 by described, to adjust the voltage swing of output.The normal voltage passes through
The pressure unit decompression, to obtain control voltage.The control voltage is connected by temperature control circuit 17 and the control module 2
It connects, and temperature is regulated and controled by the control module 2.
The circuit protection circuit 11 include fuse F1, with the fuse F1 Thermal Cutoffs RT1 connecting and mistake
Press fuse RV1.
The rectification circuit 12 includes the filter resistance R1 connecting with Thermal Cutoffs RT1, connect with Thermal Cutoffs RT1
Filter capacitor CX1, the filter resistance R2 being connect with resistance R1 and the rectification chip D1 being connect with capacitor CX1, with it is described whole
Flow the filter capacitor C1 of chip connection.
The transforming circuit 13 includes transformer T1 and AC-DC chip U1.The transformer T1 and the rectification circuit 12
Connection, and the transformer T1 includes the first primary coil, the second primary coil and secondary coil；The secondary coil with it is described
First primary coil and the coupling of the second primary coil；The AC-DC chip U1 and first primary coil and the second primary line
Circle connection, to control primary voltage.Specifically, from the output end of the rectification circuit 12 and by resistance R3, capacitor C4 and two poles
First primary coil of the absorption circuit connection that pipe D2 is formed, the absorption circuit and transformer connects.The AC-DC chip U1
Equipped with the first signal end, second signal end, third signal end and fourth signal end；The first signal end of the AC-DC chip U1
It is connect with one end of the absorption circuit, second signal end ground connection, third signal end and fourth signal end and the feed circuit
15 connections, and fourth signal end end is connect by diode D3 with the second primary coil.
The filter circuit 14 is connect by diode D4, with diode D4 and filter capacitor C3 and capacitor C6 structure in parallel
At；One end of the capacitor C6 is grounded.
The feed circuit 15 includes the resistance R6 being connected between filter capacitor C3 and capacitor C6 and resistance R7 and resistance
Capacitor C8, resistance R9 and the zener diode U3 of R7 connection, the feedback chip U2 being connect with AC-DC.The resistance R9 ground connection.Institute
It states feedback chip U2 and is equipped with first input end, the second input terminal, the first output end and second output terminal；The zener diode U3
Equipped with the first connecting pin, second connection end and third connecting pin；The first input end of the resistance R6 and the feedback chip U2
Connection；The first connecting pin of the zener diode U3 is grounded, and second connection end is connect with the resistance R7, third connecting pin and
The capacitor C8 is connect with the second input terminal of the feedback chip U2 together.The first output end of the feedback chip U2 passes through
Resistance R4 is connect with the third signal end of the AC-DC chip U1, the fourth signal of second output terminal and the AC-DC chip U1
End connection；And first output end connect with filter capacitor C2 after be grounded；Second output terminal is grounded after connecting with capacitor C5, is
Interference is eliminated, is grounded after a capacitor CY1 is reconnected on filter capacitor C2 and capacitor C5.
The reduction voltage circuit 16 includes diode D11, triode Q1, resistance R10, zener diode U6, capacitor C3, filtering
Resistance R11, filter resistance R12 and filter capacitor C23.The input terminal of extraneous alternating voltage is connect with the diode D11, described
Diode D11 is connect with the output end of the filter circuit 14, and is connect together with the collector of the triode Q1, the filter
The output end of wave circuit 14 is connect with resistance R10, and the resistance R10 is connect with the base stage of the triode Q1, and three pole
The base stage of pipe Q1 is grounded after connecting with the zener diode U6.The zener diode U6 is equipped with the first connecting pin, the second company
Connect end and third connecting pin；The first connecting pin of the zener diode U6 is connect with the resistance R10, the zener diode
The second connection end of U6 is grounded, and the third connecting pin is connect with capacitor C3, and the capacitor C3 is connect with the resistance R10.Institute
The emitter for stating triode Q1 is connect with filter resistance R11, filter resistance R12 with the filter circuit 14 that filter capacitor C23 is formed.
The temperature control circuit 17 is by comparable chip U7, thermistor RT2, protective resistance R52, protective resistance R55, partial pressure electricity
Hinder R51, divider resistance R54 composition.The signal receiving end of the comparable chip U7 is connect with control module 2.
Referring to Fig. 3, it is the circuit diagram of control module of the present invention and display module.The control module 2 includes signal
Input/output terminal P0.0-P0.3, P1.0-P1.7, P2.0-P2.7, P3.1-P3.5, XTAL2, XTAL1, RST, power end VCC and
Ground terminal GND.
The power end VCC is connect with the output end of the voltage reduction module, to power to the control module 2.The letter
Number input/output terminal P2.0 is connect by resistance R47 and Light-emitting diode LED 1 with the output end of the voltage reduction module, and institute is passed through
Light-emitting diode LED 1 is stated to observe whether the control module 2 obtains voltage.The signal input output end P2.1 passes through electricity
Resistance R49 connect with the output end of the voltage reduction module, and the end connect with a switch S1 after be grounded, by control switch S1 come
Control the working condition of the control module 2.The signal input output end P2.2 passes through resistance R50 and the voltage reduction module
Output end connection, and the end connect with a switch S2 after be grounded, the work of the control module 2 is controlled by controlling switch S2
Make state.In a resistance R50 filter capacitor C11 in parallel with the both ends switch S2, to eliminate interference.The signal input and output
A filter capacitor X1, and the signal input output end are connected between the XTAL1 and signal input output end XTAL2 of end
XTAL1 is grounded after connecting with capacitor C9, and the signal input output end XTAL2 is grounded after connecting with capacitor C10.
The signal input output end P3.0 and P3.1 is connect with the display module 4, to receive or send signal to institute
State display module 4.The signal input output end P3.2 is connect with the display module 4, to control whether and the display mould
Block 4 carries out signal communication.The signal input output end P3.5 and P3.7 is connect with the detection distribution module 3, and respectively to
The detection distribution module 3 conveys PWM1 and PWM2 wave.The signal input output end P3.3 is connect with the temperature control module, with
The temperature of control circuit.The signal input output end P0.0-P0.4 is connect with the detection distribution module 3, and is controlled whether
Outwardly equipment charge.The signal input output end P1.0-P1.7 is connect with the detection distribution module 3, to obtain the external world
The charging current and charging voltage of equipment.
It is the circuit diagram that the present invention first detects allocation unit please refer to Fig. 4 and Fig. 5, Fig. 4；Fig. 5 is the present invention the
The circuit diagram of two detection allocation units.
The detection distribution module 3 includes the first detection allocation unit 31 and the second detection allocation unit 32.Due to described
First detection allocation unit 31 is identical as the circuit connection structure of the second detection allocation unit 32 and principle, and difference only exists
In: it is described second detection allocation unit 32 and the control module 2 connectivity port, with it is described first detection allocation unit 31 and
The connectivity port of the control module 2 is different；Therefore, below only by it is described first detection allocation unit 31 for, place of matchmakers
State the circuit connection structure of detection distribution module 3.
The first detection allocation unit 31 is connect including the first DC-DC circuit 311, with first DC-DC circuit 311
The first charge control detection circuit 312 and the second charge control detection circuit 313.
First DC-DC circuit 311 includes field-effect tube Q2, inductance L1, diode D5, filter capacitor C13, triode
Q13, resistance R13；The drain electrode of the field-effect tube Q2 is connect with the normal voltage output end of the power module 1；Source electrode difference
Connect with inductance L1, diode D5, and the inductance L1 connect with filter capacitor C13 after be grounded；Grid passes through resistance R13 and institute
The normal voltage output end connection of power module 1 is stated, and the grid is defeated by triode Q13 and the signal of the control module 2
Enter output end P3.5 connection, to receive the PWM1 signal of the control module 2, can control the field to imitate by controlling PWM1 signal
Should pipe Q2 on off operating mode, and then can get required charging distribution power at the end the inductance L1.
The first charge control detection circuit 312 includes the first charging for controlling whether to charge to the first charging equipment
First charging detecting circuit 3122 of control circuit 3121, the voltage for detecting the first charging equipment and electric current；Described first fills
Electric control circuit 3121 is connect with first DC-DC circuit 311 and first charging detecting circuit 3122 respectively, and described
First charging detecting circuit 3122 is connect with first charging equipment.
First charging control circuit 3121 includes field-effect tube Q4A, diode D6, resistance R14 and triode Q5.Institute
The drain electrode for stating field-effect tube Q4A is connect with inductance L1；Source electrode is connect with the diode D6, and the diode D6 is with first wait fill
The positive terminal of electric equipment connects.The collector of the triode Q5 is defeated by resistance R14 and the normal voltage of the power module 1
Outlet connection, and the collector is connect with the grid of the field-effect tube Q4A；Emitter ground connection, base stage and the control module 2
Signal input output end P0.0 connection, to receive the on-off signal of the control module 2, and then control the field-effect tube
The on-off of Q4A, to control whether to charge to the first charging equipment.
First charging detecting circuit 3122 includes resistance R15, divider resistance R17, derided capacitors C14, derided capacitors
C17, resistance R19, resistance R20, resistance R16, field-effect tube Q6A, filter capacitor C15 and resistance R18.The power module 1
Control voltage output end is connect with the resistance R15, and the resistance R15 is connect with the positive terminal of the first charging equipment, and with
Divider resistance R17 connection, the divider resistance R17 are grounded after connecting with the derided capacitors C14.The derided capacitors C17 with
The signal input output end P1.1 connection of control module 2, to obtain the charging voltage of the first charging equipment.The resistance R19
It is connect with the positive terminal of the first charging equipment, the resistance R20 is connect with the resistance R19, the resistance R16 and the electricity
Hinder R20 connection.The drain electrode of the field-effect tube Q6A is connect with the negative pole end of the first charging equipment, and grid is connected to the electricity
It hinders between R19 and resistance R20, source electrode is connected between the resistance R20 and resistance R16, and the source electrode and filter capacitor C15 connect
It is grounded after connecing.The negative pole end of first charging equipment is connect with resistance R21, and the end passes through resistance R18 and the control module 2
Signal input output end P1.0 connection, with obtain the first charging equipment charging current.
Wherein, if the first charging equipment is per se with protection board, when the first charging equipment over-discharge, it will start protection
Plate protection, causing the first charging equipment both end voltage is 0 volt.When being at this moment put into charger, charger will pass through resistance R15
Make protection board de-preservation to the voltage signal of first one 5V of charging equipment.If the first charging equipment does not have protection board,
When its over-discharge makes cell voltage close to 0 volt, by key module Setting pattern, charger will to the first charging equipment into
Row constant current 0.5A charges 30 seconds, if cell voltage reaches normal value (2V) or more after 30 seconds, just presses normal charge mode
It charges, if voltage is had no idea to go up, that will report an error, instruction explanation the first charging equipment damage.
The second charge control detection circuit 313 includes the second charging for controlling whether to charge to the second charging equipment
Control circuit 3131, detect the second charging equipment voltage and current the second charging detecting circuit 3132；Described second fills
Electric control circuit 3131 is connect with first DC-DC circuit 311 and second charging detecting circuit 3132 respectively, and described
Second charging detecting circuit 3132 is connect with second charging equipment.
Second charging control circuit 3131 includes field-effect tube Q4B, diode D7, resistance R22 and triode Q7.Institute
The drain electrode for stating field-effect tube Q4B is connect with inductance L1；Source electrode is connect with the diode D7, and the diode D7 is with second wait fill
The positive terminal of electric equipment connects.The collector of the triode Q7 is defeated by resistance R22 and the normal voltage of the power module 1
Outlet connection, and the collector is connect with the grid of the field-effect tube Q4B；Emitter ground connection, base stage and the control module 2
Signal input output end P0.1 connection, to receive the on-off signal of the control module 2, and then control the field-effect tube
The on-off of Q4B, to control whether to charge to the second charging equipment.
Second charging control circuit 3132 includes resistance R23, divider resistance R24, derided capacitors C16, derided capacitors
C17, resistance R19, resistance R20, resistance R16, field-effect tube Q6A, filter capacitor C15 and resistance R18.The resistance R23 and institute
The control voltage output end connection of power module 1 is stated, the resistance R23 is connect with the positive terminal of the second charging equipment, and with
Divider resistance R24 connection, the divider resistance R24 are grounded after connecting with the derided capacitors C16.The derided capacitors C16 with
The signal input output end P1.3 connection of control module 2, to obtain the charging voltage of the second charging equipment.The resistance R25
It is connect with the positive terminal of the second charging equipment, the resistance R26 is connect with the resistance R25, the resistance R27 and the electricity
Hinder R26 connection.The drain electrode of the field-effect tube Q11B is connect with the negative pole end of the second charging equipment, and grid is connected to the electricity
It hinders between R25 and resistance R26, source electrode is connected between the resistance R26 and resistance R27, and the source electrode and filter capacitor C17 connect
It is grounded after connecing.The negative pole end of second charging equipment is connect with resistance R28, and the end passes through resistance R29 and the control module 2
Signal input output end P1.2 connection, with obtain the second charging equipment charging current.
Wherein, if the second charging equipment is per se with protection board, when the second charging equipment over-discharge, it will start protection
Plate protection, causing the second charging equipment both end voltage is 0 volt.When being at this moment put into charger, charger will pass through resistance R23
Make protection board de-preservation to the voltage signal of second one 5V of charging equipment.If the second charging equipment does not have protection board,
When its over-discharge, when causing the second charging equipment close to 0 volt, by key module Setting pattern, charger will to second to
Charging equipment carries out constant current 0.5A and charges 30 seconds, if cell voltage reaches normal value (2V) or more after 30 seconds, just by normal
Charge mode charge, if voltage is had no idea to go up, that will report an error, instruction explanation the second charging equipment
Damage.
In use, battery to be charged is put into charging slot, battery to be charged is activated by the control module 2；It is described
Detection distribution module 3 detects the voltage-current characteristic of each charging equipment 5 and is forwarded to the control module 2；The control mould
Block 2 exports specific charging general power according to voltage-current characteristic signal.During the charging process, the control module 2 is according to each
The distribution that the charging status signal of battery to be charged sends charging current is instructed to each battery to be charged, by the specific charging
General power is assigned in each charging equipment 5, when some battery to be charged stops electricity consumption, then automatically extra electric current point
In other batteries to be charged of dispensing, quick charge is realized.
Compared with the prior art, the present invention is activated by charging equipment of the control module to access, and root
According to the specific charging general power of voltage and current signal output of charging equipment, fill high-power to large capacity charging equipment is realized
Electricity charges to low capacity charging equipment small-power；Further, by the charged state of each charging equipment of real-time detection,
And the charging current for supplying the charging equipment can be distributed to other and be waited for automatically when a charging equipment stops charging wherein
Charging equipment, and then increase the charge power to other charging equipments, to improve charge efficiency.
In addition, the present invention can also manually select fast charge mode or normal charge mode, for different charge requirements, thus
Both charger is protected, charging equipment will not cause phenomena such as stopping working or damaging again because of input power is excessive, more
Add safe and reliable.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention
Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these changes and deformation.
Claims (4)
1. the charger that one kind can distribute charging current automatically, which is characterized in that including power module, control module and detection point
With module；
The power module, to the control module and detection distribution module power supply；
The detection distribution module connect with multiple charging equipments of the control module and the external world, and detects each to be charged
The voltage characteristic of equipment, and the voltage characteristic signal is forwarded to the control module；The detection distribution module also detects respectively
The charged state of charging equipment, and the charging status signal is forwarded to the control module, and forward the control in real time
The charging current distribution instruction of module is to each charging equipment, to adjust the charging current of each charging equipment；
The control module exports specific charging general power according to voltage characteristic signal；During the charging process, the control mould
Also according to the charging status signal of each charging equipment, the distribution for sending charging current is instructed to each charging equipment block, will
The specific charging general power is assigned in each charging equipment；
The detection distribution module includes the first detection allocation unit and the second detection allocation unit；The first detection distribution is single
Member is connect with the first charging equipment group of the control module and the external world respectively, and the first detection allocation unit will test
The first charging equipment group charged state feedback to the control module, the control module passes through first detection point
The charging current for being assigned to the first charging equipment group is adjusted with unit；It is described second detection allocation unit respectively with the control
Module is connected with the second extraneous charging equipment group, and the second charging equipment that the second detection allocation unit will test
To the control module, the control module is adjusted by the second detection allocation unit and is assigned to the charged state feedback of group
The charging current of second charging equipment group；And when the charging current needed for the first charging equipment group is reduced, pass through institute
It states control module the charging current for distributing to the first charging equipment group is assigned to together in the second charging equipment group；Or
When the charging current needed for the second charging equipment group is reduced, the second charging equipment will be distributed to by the control module
The charging current of group is assigned to together in the first charging equipment group；
The first charging control that the first detection allocation unit includes the first DC-DC circuit, connect with first DC-DC circuit
Detection circuit processed and the second charge control detection circuit；The first charging equipment group includes the first charging equipment and second
Charging equipment, the first charge control detection circuit detect the charged state of the first charging equipment, and control whether to
The charging of first charging equipment；The second charge control detection circuit detects the charged state of the second charging equipment, and controls
Whether system charges to the second charging equipment；And when detecting the charged state of the first charging equipment, filled by described first
Electric control detection circuit stops charging to first charging equipment, is started by the second charge control detection circuit to the
The charging of two charging equipments；Or when detecting the charged state of the second charging equipment, examined by second charge control
Slowdown monitoring circuit stops charging to second charging equipment, is started by the first charge control detection circuit to be charged to first
Equipment charge；
The second detection allocation unit includes the second DC-DC circuit, the third connecting with second DC-DC circuit charging control
Detection circuit processed and the 4th charge control detection circuit；The second charging equipment group includes third charging equipment and the 4th
Charging equipment；The charged state of third charge control detection circuit detection third charging equipment, and control whether to
The charging of third charging equipment；The 4th charge control detection circuit detects the charged state of the 4th charging equipment, and controls
Whether system charges to the 4th charging equipment；And when detecting the charged state of third charging equipment, filled by the third
Electric control detection circuit stops charging to the third charging equipment, is started by the 4th charge control detection circuit to the
The charging of four charging equipments；Or when detecting the charged state of the 4th charging equipment, examined by the 4th charge control
Slowdown monitoring circuit stops charging to the 4th charging equipment, is started by the third charge control detection circuit to be charged to third
Equipment charge；The first charge control detection circuit includes the first charging control for controlling whether to charge to the first charging equipment
Circuit, the voltage of the first charging equipment of detection and the first charging detecting circuit of electric current processed；First charging control circuit
It is connect respectively with first DC-DC circuit and first charging detecting circuit, and first charging detecting circuit and institute
State the connection of the first charging equipment；The second charge control detection circuit includes controlling whether to charge to the second charging equipment
The second charging control circuit, detect the second charging equipment voltage and current the second charging detecting circuit；Described second
Charging control circuit is connect with first DC-DC circuit and second charging detecting circuit respectively, and second charging
Detection circuit is connect with second charging equipment；
First charging control circuit includes field-effect tube Q4A, diode D6, resistance R14 and triode Q5；The field-effect
The drain electrode of pipe Q4A is connect with inductance L1；Source electrode is connect with the diode D6, the diode D6 and the first charging equipment
Positive terminal connection；The collector of the triode Q5 is connect by resistance R14 with the power module, and the collector with it is described
The grid of field-effect tube Q4A connects；Emitter ground connection, base stage are connect with the control module；First charging detecting circuit
Including resistance R15, divider resistance R17, derided capacitors C14, derided capacitors C17, resistance R19, resistance R20, resistance R16, field effect
It should pipe Q6A, filter capacitor C15 and resistance R18；The resistance R15 is connect with the power module, the resistance R15 and first
The positive terminal of charging equipment connects, and connect with divider resistance R17, and the divider resistance R17 and the derided capacitors C14 connect
It is grounded after connecing；The derided capacitors C17 and control module；The resistance R19 is connect with the positive terminal of the first charging equipment, institute
It states resistance R20 to connect with the resistance R19, the resistance R16 is connect with the resistance R20；The drain electrode of the field-effect tube Q6A
It is connect with the negative pole end of the first charging equipment, grid is connected between the resistance R19 and resistance R20, and source electrode is connected to institute
State between resistance R20 and resistance R16, and the source electrode connect with filter capacitor C15 after be grounded；The negative pole end and electricity of charging equipment
R21 connection is hindered, and the end is connect by resistance R18 with the control module；
It further include display module；The display module is connect with the control module, to show the charging shape of each charging equipment
State.
2. the charger according to claim 1 that charging current can be distributed automatically, which is characterized in that further include key mould
Block；The key module is connect with the control module, passes through the charging of each charging equipment of key module manual setting
Mode.
3. the charger according to claim 1 that charging current can be distributed automatically, which is characterized in that set when access is to be charged
When standby, the control module inputs activated current signal to each charging equipment；The detection distribution module will test each
In charging equipment, voltage characteristic signal corresponding with the activated current signal is forwarded to the control module.
4. the charger according to claim 1 that charging current can be distributed automatically, which is characterized in that the first DC-DC
Circuit includes field-effect tube Q2, inductance L1, diode D5, filter capacitor C13, triode Q13, resistance R13；The field-effect tube
The drain electrode of Q2 is connect with the power module；Source electrode is connect with inductance L1, diode D5 respectively, and the inductance L1 and filtered electrical
It is grounded after holding C13 connection；Grid is connect by resistance R13 with the normal voltage output end of the power module, and the grid is logical
Triode Q13 is crossed to connect with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525302.XA CN106058990B (en) | 2016-07-04 | 2016-07-04 | A kind of charger that can distribute charging current automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525302.XA CN106058990B (en) | 2016-07-04 | 2016-07-04 | A kind of charger that can distribute charging current automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106058990A CN106058990A (en) | 2016-10-26 |
| CN106058990B true CN106058990B (en) | 2019-01-04 |
Family
ID=57202117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610525302.XA Active CN106058990B (en) | 2016-07-04 | 2016-07-04 | A kind of charger that can distribute charging current automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106058990B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144229A (en) * | 2018-09-30 | 2019-01-04 | 联想(北京)有限公司 | A kind of power supply output management method, apparatus and electronic equipment |
| CN109560586A (en) * | 2018-12-10 | 2019-04-02 | 江苏万帮德和新能源科技股份有限公司 | The heap Configuration Online that charges and diagnostic system and working method |
| CN112448054B (en) | 2019-08-30 | 2023-02-17 | 北京小米移动软件有限公司 | Charging method and device of mobile terminal, terminal and storage medium |
| CN110682804B (en) * | 2019-11-27 | 2021-09-10 | 湖南红太阳新能源科技有限公司 | Direct-current charging device with automatic power distribution function and control method |
| CN113376533B (en) * | 2021-04-29 | 2022-11-01 | 长兴新超电子科技有限公司 | Lithium battery detection device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101282083A (en) * | 2008-02-20 | 2008-10-08 | 青岛海信电器股份有限公司 | BUCK drive circuit |
| CN101743677A (en) * | 2007-05-31 | 2010-06-16 | 符号技术有限公司 | Method and system for controlling the distribution of power in a multi-battery charger |
| CN102938573A (en) * | 2012-11-12 | 2013-02-20 | 广东欧珀移动通信有限公司 | Intelligent charging device and charging method thereof |
| CN206041530U (en) * | 2016-07-04 | 2017-03-22 | 李文杰 | But automatic allocation charging current's charger |
-
2016
- 2016-07-04 CN CN201610525302.XA patent/CN106058990B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743677A (en) * | 2007-05-31 | 2010-06-16 | 符号技术有限公司 | Method and system for controlling the distribution of power in a multi-battery charger |
| CN101282083A (en) * | 2008-02-20 | 2008-10-08 | 青岛海信电器股份有限公司 | BUCK drive circuit |
| CN102938573A (en) * | 2012-11-12 | 2013-02-20 | 广东欧珀移动通信有限公司 | Intelligent charging device and charging method thereof |
| CN206041530U (en) * | 2016-07-04 | 2017-03-22 | 李文杰 | But automatic allocation charging current's charger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106058990A (en) | 2016-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106058990B (en) | A kind of charger that can distribute charging current automatically | |
| CN103066662B (en) | emergency power supply | |
| WO2013155725A1 (en) | Lithium battery mower | |
| US20210305838A1 (en) | Multi-module portable power station | |
| KR20120025135A (en) | Intelligent energy storage system and method using the same | |
| CN107069976A (en) | A kind of expansible group string data large-scale energy storage system | |
| CN206041530U (en) | But automatic allocation charging current's charger | |
| CN108377025B (en) | Charger protection circuit | |
| CN203056633U (en) | Emergency power supply | |
| CN102946123B (en) | A kind of control method of intelligent charging machine | |
| CN104767243B (en) | A kind of charging method and device and charging circuit and the charging system with the circuit | |
| CN201134686Y (en) | Charging device for lithium ion cell | |
| CN104659830A (en) | Novel intelligent charger | |
| CN104167780B (en) | A kind of continuous controlled isolating active active equalization charging module and charge system thereof | |
| CN216672645U (en) | Lithium ion battery management system | |
| CN203645375U (en) | Portable battery state of charge regulating equipment | |
| CN203504231U (en) | Battery box for body warmer | |
| CN105305572A (en) | Safe hot plugging type battery supply system | |
| CN206742911U (en) | One kind is based on metal-oxide-semiconductor battery adaptive charge and discharge device in parallel | |
| CN201975841U (en) | Multifunctional intelligent charger | |
| CN204761067U (en) | Communication energy storage power supply system | |
| CN113341322A (en) | One drags many on-line energy-saving storage battery capacity testing arrangement | |
| CN201781295U (en) | Intelligent charger | |
| CN106253385A (en) | A kind of battery charger | |
| CN203027000U (en) | Novel intelligent multipurpose mobile power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |