CN104617617B - Self adaptation battery charging plant - Google Patents
Self adaptation battery charging plant Download PDFInfo
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- CN104617617B CN104617617B CN201510028709.7A CN201510028709A CN104617617B CN 104617617 B CN104617617 B CN 104617617B CN 201510028709 A CN201510028709 A CN 201510028709A CN 104617617 B CN104617617 B CN 104617617B
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Classifications
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- H02J7/0003—
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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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- H02J7/045—
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Abstract
Self adaptation battery charging plant, including civil power voltage changing module, rectification filtering module, 5V Voltage stabilizing modules, voltage acquisition module, voltage comparison module, logical transition module, charging voltage adjusting module；When accessing the batteries that nominal voltage is 1.5V, charging voltage adjusting module is using 1.8V to battery charging, when accessing the batteries that nominal voltage is 3.7V, charging voltage adjusting module is using 4.25V to battery charging, when accessing the batteries that nominal voltage is 6V, charging voltage adjusting module is using 7.5V to battery charging, when accessing the batteries that nominal voltage is 9V, charging voltage adjusting module is using 10.625V to battery charging, when accessing the batteries that nominal voltage is 12V, charging voltage adjusting module is using 16.25V to battery charging.Advantage：The voltage class of energy automatic identification batteries simultaneously adjusts output voltage to battery charging.
Description
Technical field
The present invention relates to a kind of charging device of battery.
Background technology
Environmental consciousness with consumer and industry strengthens, and alkaline primary battery and contains the secondary cells such as toxic metals cadmium
Using limitation is increasingly subject to, rechargeable battery is widely used in a variety of applications.On the other hand, with digital camera, MP3, mobile phone, pen
Remember this grade electronic apparatus step into people life in, the use of rechargeable battery is also more popularized.These rechargeable batteries are needed
The charger to be matched is charged.
What people commonly used has No. 5, No. 7 rechargeable batteries that nominal voltage is 1.5V, and the mobile phone for having nominal voltage to be 3.7V fills
Battery, it is the lead-acid accumulator of 6V, 12V to have the nominal voltage used in toy, there is the alkaline battery that nominal voltage is 9V, this
A little rechargeable batteries are often to be used in people live.Because these rechargeable battery species are more, corresponding charger
Species is also more, and charger is easily lost or easily obscured and uses.If obscure used, in the unmatched situation of charging voltage
Under, may cause charge fail, or charging current too it is big influence battery service life.
If a kind of self adaptation battery charging plant of the battery charging for being adapted to different voltage class can be researched and developed, should
The voltage class of device energy automatic identification batteries is simultaneously entered to batteries automatically according to voltage class adjustment output voltage
Row charges, it will highly significant.
The content of the invention
The present invention be directed to deficiency of the prior art, there is provided it is a kind of be adapted to different voltage class battery charging from
Battery charging plant is adapted to, the voltage class of the device energy automatic identification batteries simultaneously adjusts output according to the voltage class
Voltage charges to batteries.
In order to solve the above-mentioned technical problem, the present invention uses following technical scheme：
Self adaptation battery charging plant, including civil power voltage changing module, rectification filtering module, 5V Voltage stabilizing modules, voltage are adopted
Collection module, voltage comparison module, logical transition module, charging voltage adjusting module, the output end of charging voltage adjusting module are used
In to battery charging；
The civil power voltage changing module is used to for 220V civil powers to carry out transformation, the output end connection rectification filter of civil power voltage changing module
Ripple module, rectification filtering module is used to for the output voltage of civil power voltage changing module to carry out rectifying and wave-filtering, rectification filtering module it is defeated
It is that 5V Voltage stabilizing modules and following second adjustable stabilized voltage supplies are powered to go out DC voltage, and 5V Voltage stabilizing modules are used to provide 5V direct currents
Pressure, the voltage output end of the second adjustable stabilized voltage supply is used to be battery charging；It is LM317H that 5V Voltage stabilizing modules use chip
The first adjustable stabilized voltage supply, the resistance input connection resistance of the first adjustable stabilized voltage supply is the 20th resistance of 600 Ω, the
The 21st resistance that resistance is 200 Ω is connected between the resistance input and voltage output end of one adjustable stabilized voltage supply, by
In the output voltage of the voltage output end of the first adjustable stabilized voltage supplyBy R20=600 Ω, R21
=200 Ω are brought into the formula of the output voltage of the first adjustable stabilized voltage supply, obtain the voltage output of the first adjustable stabilized voltage supply
The output voltage U at endOUT1It is 5V；5V Voltage stabilizing modules are used to be following reference voltage collection branch road, voltage comparison module, logic
Modular converter provides the 5V power supplys of stabilization；
The voltage acquisition module includes being connected to being connected by first resistor and second resistance for the batteries two ends
The battery tension collection branch road of composition and upper end connect the voltage output end of the 5V Voltage stabilizing modules by 3rd resistor,
The reference voltage collection branch road that 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistant series are constituted, described the
The resistance value ratio of one resistance and second resistance is 2 ﹕ 1, battery tension collection point is constituted between first resistor and second resistance, then
The voltage of battery tension collection point is batteries terminal voltageThe 3rd resistor, the 4th resistance, the 5th resistance,
Six resistance, the 7th resistance, the resistance value ratio of the 8th resistance are the ﹕ 16 of 52 ﹕, 36 ﹕, 39 ﹕, 28 ﹕ 29, structure between 3rd resistor and the 4th resistance
Into the first reference voltage collection point, constitute the second reference voltage collection point between the 4th resistance and the 5th resistance, the 5th resistance and
The 3rd reference voltage collection point is constituted between 6th resistance, the collection of the 4th reference voltage is constituted between the 6th resistance and the 7th resistance
Point, constitutes the 5th reference voltage collection point between the 7th resistance and the 8th resistance, can be calculated the first reference voltage collection point
Voltage is 3.7V, and the voltage of the second reference voltage collection point is 2.8V, and the voltage of the 3rd reference voltage collection point isThe
The voltage of four reference voltage collection points isThe voltage of the 5th reference voltage collection point is 0.4V；
The voltage comparison module includes first comparator, the second comparator, the 3rd comparator, the 4th comparator, the 5th
Comparator, the first comparator, the second comparator, the 3rd comparator, the 4th comparator, the in-phase end connection of the 5th comparator
The battery tension collection point, the end of oppisite phase of first comparator connects the first reference voltage collection point, the second comparator
End of oppisite phase connect the second reference voltage collection point, the end of oppisite phase of the 3rd comparator connects the 3rd reference voltage collection
Point, the end of oppisite phase of the 4th comparator connects the 4th reference voltage collection point, the end of oppisite phase connection of the 5th comparator described the
Five reference voltage collection points；When nominal voltage is accessed for the batteries of 12V, due to the batteries will not short of electricity to 3.7*
3V and its following, therefore the voltage of battery tension collection point is higher than 3.7V, first comparator to the 5th comparator output electricity high
It is flat, when nominal voltage is accessed for the batteries of 9V, due to the batteries will not short of electricity to 2.8*3V and its following, therefore
The voltage of battery tension collection point is higher than 2.8V, but the voltage of battery tension collection point is not above 3.7V, therefore first
Comparator exports low level, the second comparator to the 5th comparator output high level, when nominal voltage for the batteries of 6V connect
It is fashionable, due to the batteries will not short of electricity arriveAnd its below, therefore the voltage of battery tension collection point is higher thanBut the voltage of battery tension collection point is not above 2.8V, therefore first comparator to the second comparator exports low electricity
It is flat, the 3rd comparator to the 5th comparator output high level, when nominal voltage is accessed for the batteries of 3.7V, due to the storage
Battery pack will not short of electricity arriveAnd its below, therefore the voltage of battery tension collection point is higher thanBut battery
The voltage of voltage acquisition point is not aboveTherefore first comparator to the 3rd comparator exports low level, the 4th comparator
High level is exported to the 5th comparator, when nominal voltage is accessed for the batteries of 1.5V, because the batteries will not lack
Electricity is to 0.4*3V and its following, therefore the voltage of battery tension collection point is higher than 0.4V, but battery tension collection point electricity
Pressure is not aboveTherefore first comparator to the 4th comparator exports low level, the 5th comparator output high level；
The logical transition module includes the first not gate being connected with the output end of first comparator, with the second comparator
Second not gate of output end connection, the 3rd not gate being connected with the output end of the 3rd comparator, the output end with the 4th comparator
4th not gate of connection, the output end of first not gate and the output end of the second comparator connect first and door jointly, described
The output end of the first not gate, the output end of the second not gate, the output end of the 3rd comparator connect second and door, described first jointly
The connection the 3rd jointly of the output end of not gate, the output end of the second not gate, the output end of the 3rd not gate, the output end of the 4th comparator
With door, the output end of first not gate, the output end of the second not gate, the output end of the 3rd not gate, the output end of the 4th not gate,
The output end of the 5th comparator connects the 4th and door jointly；After by logical transition module, when nominal voltage is the electric power storage of 12V
When pond group is accessed, the only output end output high level of first comparator, first with door, second with door, the 3rd with door, the 4th with
The output end output low level of door, when nominal voltage is accessed for the batteries of 9V, only first exports with the output end of door
High level, the output end of first comparator and second with door, the 3rd with door, the 4th with the output end of door output low level, when
When nominal voltage is the batteries access of 6V, only second exports high level, the output of first comparator with the output end of door
Hold and first exports low level with door, the 4th with door, the 3rd with the output end of door, when the battery that nominal voltage is 3.7V
When group is accessed, the only the 3rd exports high level, the output end of first comparator and first and door, second with the output end of door
Low level is exported with the output end of door with door, the 4th, when nominal voltage is accessed for the batteries of 1.5V, the only the 4th and door
Output end output high level, the output end of first comparator and first with door, second with door, the 3rd with the output end of door
Output low level；
The charging voltage adjusting module include the first triode for be connected with the output end of first comparator and first and
Second triode and the second the 3rd triode being connected with the output end of door of the output end connection of door and the 3rd defeated with door
Go out end connection the 4th triode and the 4th the 5th triode being connected with the output end of door, the output end of first comparator and
Be connected between the base stage of the first triode the first light emitting diode, first with the base stage of the output end of door and the second triode it
Between be connected between the second light emitting diode, second and the output end of door and the base stage of the 3rd triode and be connected with the 3rd luminous two
The 4th light emitting diode is connected between pole pipe, the 3rd and the output end of door and the base stage of the 4th triode, the 4th is defeated with door
Go out between end and the base stage of the 5th triode and be connected with the 5th light emitting diode；The colelctor electrode of the first triode connects resistance
14th resistance of 2.4k Ω, the colelctor electrode connection resistance of the second triode is the 15th resistance of 1.5k Ω, the 3rd triode
Colelctor electrode connection resistance for 1k Ω the 16th resistance, the 4th triode colelctor electrode connection resistance be the 17th of 480 Ω
Resistance, the colelctor electrode connection resistance of the 5th triode is the 18th resistance of 88 Ω, the emitter stage of the first triode, the two or three pole
The emitter stage of pipe, the emitter stage of the 3rd triode, the emitter stage of the 4th triode, the emitter stage of the 5th triode are all connected with described
The negative pole of batteries；14th resistance, the 15th resistance, the 16th resistance, the 17th resistance, the 18th resistance it is upper
The resistance input of the second adjustable stabilized voltage supply is connected after the parallel connection of end, the second adjustable stabilized voltage supply is using chip LM317H, second
The 19th resistance that resistance is 200 Ω is connected between the resistance input and voltage output end of adjustable stabilized voltage supply, second can
Adjust the voltage output end of voltage-stabilized power supply that the positive pole of batteries is connected by charging protecting module, the charging protecting module is the
Six light emitting diodes, the positive pole of the 6th light emitting diode connects the voltage output end of the second adjustable stabilized voltage supply, the 6th luminous two
The negative pole of pole pipe connects the positive pole of batteries, and the 6th light emitting diode plays a part of to prevent batteries electric energy reversely charging, the
Six light emitting diodes are also acted as and indicate the effect in charged state；The voltage output end of second adjustable stabilized voltage supply it is defeated
Go out voltageWherein, R is the input resistance of the resistance input of the second adjustable stabilized voltage supply, R19
It is 200 Ω；According to the logic of logical transition module, when nominal voltage is accessed for the batteries of 12V, only first comparator
Output end output high level, then only the first LEDs ON light, the input of the resistance of the second adjustable stabilized voltage supply
Total input resistance at end is 2.4k Ω, and when nominal voltage is accessed for the batteries of 9V, only first is defeated with the output end of door
Go out high level, then only the second LEDs ON lights, total input of the resistance input of the second adjustable stabilized voltage supply
Resistance is 1.5k Ω, and when nominal voltage is accessed for the batteries of 6V, only second exports high level with the output end of door, in
It is that only the 3rd LEDs ON lights, total input resistance of the resistance input of the second adjustable stabilized voltage supply is 1k Ω,
When nominal voltage is accessed for the batteries of 3.7V, the only the 3rd with the output end of door output high level, then the only the 4th
LEDs ON lights, and total input resistance of the resistance input of the second adjustable stabilized voltage supply is 480 Ω, works as nominal voltage
When being accessed for the batteries of 1.5V, the only the 4th exports high level with the output end of door, then only the 5th light emitting diode
Conducting is luminous, and total input resistance of the resistance input of the second adjustable stabilized voltage supply is 88 Ω, by the above-mentioned second adjustable voltage stabilizing electricity
The input resistance in source is brought into the formula of the output voltage of the second adjustable stabilized voltage supply, obtain nominal voltage for 1.5V, 3.7V,
The output voltage of corresponding second adjustable stabilized voltage supply of batteries of 6V, 9V, 12V, namely nominal voltage be 1.5V, 3.7V,
The other charging voltage of battery component of 6V, 9V, 12V is 1.8V, 4.25V, 7.5V, 10.625V, 16.25V.
Further, the civil power voltage changing module is used to for 220V civil powers to carry out the alternating current that transformation obtains 22V, civil power transformation
The primary winding of the transformer of module and the turn ratio of secondary coil are 10 ﹕ 1.
Further, the described 4th includes the 5th with door, the 6th and door and the 7th and door, the output of the first not gate with door
End, the output end of the second not gate connect the 5th and door, the output end of the 3rd not gate, the output end of the 4th not gate, the 5th ratio jointly
Output end compared with device connects the 6th and door jointly, and the 5th is connected the 7th and door jointly with Men Yu six with door.
Further, the resistance of the first resistor is 200k Ω, and the resistance of second resistance is 100k Ω.First resistor and
The resistance of two resistance sets to prevent greatly very much charging voltage adjusting module to the charging current of batteries toward battery tension
Flowed through in collection branch road.
Further, the output end of the first comparator is connected to the voltage output of 5V Voltage stabilizing modules by the 9th resistance
End, the output end of the second comparator is connected to the voltage output end of 5V Voltage stabilizing modules by the tenth resistance, the 3rd comparator it is defeated
Go out the voltage output end that end is connected to 5V Voltage stabilizing modules by the 11st resistance, the output end of the 4th comparator is by the 12nd electricity
Resistance is connected to the voltage output end of 5V Voltage stabilizing modules, and the output end of the 5th comparator is connected to 5V voltage stabilizing moulds by the 13rd resistance
The voltage output end of block.
Further, the first comparator, the second comparator, the 3rd comparator, the 4th comparator, the 5th comparator are adopted
Use chip LM393P.
The beneficial effects of the invention are as follows：The self adaptation battery that a kind of battery for being adapted to different voltage class charges is provided
Charging device, the voltage class of the device energy automatic identification battery simultaneously adjusts output voltage to battery according to the voltage class
Charged；When nominal voltage is accessed for the batteries of 1.5V, the 5th lumination of light emitting diode, charging voltage adjusting module
The voltage of 1.8V is exported to battery charging, when nominal voltage is accessed for the batteries of 3.7V, the 4th light emitting diode
Luminous, charging voltage adjusting module exports the voltage of 4.25V to battery charging, when nominal voltage for the batteries of 6V connect
Fashionable, the 3rd lumination of light emitting diode, charging voltage adjusting module exports the voltage of 7.5V to battery charging, when nominal electricity
When pressing the batteries access for 9V, the second lumination of light emitting diode, charging voltage adjusting module exports the voltage pair of 10.625V
Battery charging, when nominal voltage is accessed for the batteries of 12V, the first lumination of light emitting diode, charging voltage adjustment
The voltage of module output 16.25V is to battery charging；Then, the first light emitting diode, the second light emitting diode, the 3rd hair
Optical diode, the 4th light emitting diode, the 5th light emitting diode constitute the instruction of the instruction accumulator battery voltage grade of the present apparatus
Lamp, indicates the 6th light emitting diode in charged state, the 6th light emitting diode to also act as and prevent in addition, the present apparatus also has
The effect of batteries electric energy reversely charging；
Voltage acquisition module includes that battery tension gathers branch road and reference voltage collection branch road, battery tension collection branch
Road generates the voltage of battery tension collection point, and the voltage of battery tension collection point isBatteries terminal voltage again,
The resistance ratio design of branch road is gathered according to reference voltage, the first reference voltage collection point to the 5th reference voltage is generated and is gathered
The voltage of point, voltage comparison module is electric by the voltage of battery tension collection point and the first reference voltage collection point to the 5th benchmark
Press the voltage of collection point to be compared, obtain the first comparator of batteries of the different voltage class of correspondence to the 5th comparator
5 groups of different output levels, so as to realize being identified the voltage class of batteries；By voltage acquisition module and electricity
The ingehious design of the resistance ratio of comparison module is pressed, from Severe Power Shortage to fully charged, the present apparatus can be by voltage for batteries
Acquisition module and voltage comparison module carry out the identification of battery tension grade, equal to fully charged batteries from Severe Power Shortage
The usable present apparatus carries out the identification and charging of voltage class；
After the output of voltage comparison module is by logical transition module, when the batteries of every kind of voltage class are accessed,
Only correspondence exports high level all the way in the 5 tunnels output of logical transition module, then the 5 of charging voltage adjusting module light-emitting diodes
Only one LEDs ON of correspondence lights in pipe, and the light emitting diode is used to indicate the voltage class of batteries；Charge
Voltage regulator module uses the second adjustable stabilized voltage supply, and the input resistance of the second adjustable stabilized voltage supply is using the first triode to the
When the scheme of branch circuit parallel connection where five triodes, a triode ON in corresponding first triode to the 5th triode,
Series resistance on branch road where the triode is total input resistance of the second adjustable stabilized voltage supply, according to the second adjustable voltage stabilizing electricity
The formula of the output voltage of the voltage output end in source, obtains charging voltage adjusting module to the batteries of various voltage class
Charging voltage 1.8V, 4.25V, 7.5V, 10.625V, 16.25V, above-mentioned charging voltage correspond respectively to nominal voltage for 1.5V,
The batteries of 3.7V, 6V, 9V, 12V.
The use of self adaptation charging device so that the quantity of charger can be reduced, then makes charger be not easy to lose；
In addition, will not cause to charge because of obscuring charging voltage during using charger to mismatch the use longevity for failing or influenceing battery
Life.
Brief description of the drawings
Fig. 1 is the structured flowchart of self adaptation battery charging plant of the present invention.
Fig. 2 is the circuit theory diagrams of self adaptation battery charging plant of the present invention.
Specific embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：
Reference picture 1-2：Self adaptation battery charging plant, including civil power voltage changing module, rectification filtering module, 5V voltage stabilizing moulds
Block, voltage acquisition module, voltage comparison module, logical transition module, charging voltage adjusting module, charging voltage adjusting module
Output end is used for battery charging；
The civil power voltage changing module is used to for 220V civil powers to carry out the alternating current that transformation obtains 22V, civil power voltage changing module
The primary winding of transformer and the turn ratio of secondary coil are 10 ﹕ 1, the output end connection rectifying and wave-filtering mould of civil power voltage changing module
Block, rectification filtering module is used to for the output voltage of civil power voltage changing module to carry out rectifying and wave-filtering, and the output of rectification filtering module is straight
Stream voltage is that 5V Voltage stabilizing modules and following second adjustable stabilized voltage supplies are powered, and 5V Voltage stabilizing modules are used to provide 5V DC voltages, the
The voltage output end of two adjustable stabilized voltage supplies is used to be battery charging；It is the first of LM317H that 5V Voltage stabilizing modules use chip
Adjustable stabilized voltage supply, the resistance input connection resistance of the first adjustable stabilized voltage supply is the 20th resistance of 600 Ω, and first is adjustable
The 21st resistance that resistance is 200 Ω is connected between the resistance input and voltage output end of voltage-stabilized power supply, due to first
The output voltage of the voltage output end of adjustable stabilized voltage supplyBy R20=600 Ω, R21=200
Ω is brought into the formula of the output voltage of the first adjustable stabilized voltage supply, obtain the first adjustable stabilized voltage supply voltage output end it is defeated
Go out voltage UOUT1It is 5V；5V Voltage stabilizing modules are used to be following reference voltage collection branch road, voltage comparison module, logical transition mould
Block provides the 5V power supplys of stabilization, wherein, 5V Voltage stabilizing modules are connected to the upper end of all resistance of reference voltage collection branch road, voltage
The positive power source terminal connection 5V Voltage stabilizing modules of the comparator U5 of first comparator U1 to the 5th of comparison module, the of logical transition module
One not gate U6 to the 4th not gate U9, first and door U10 to the 3rd uses 5V with door U12, the 5th and door U13 to the 7th and door U15
Voltage stabilizing module is powered；
The voltage acquisition module include be connected to the batteries two ends by first resistor R1 and second resistance R2
Battery tension collection branch road in series and upper end connect the electric by the 3rd of the voltage output end of the 5V Voltage stabilizing modules
Reference voltage resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8 in series
Collection branch road, the resistance value ratio of the first resistor R1 and second resistance R2 is 2 ﹕ 1, structure between first resistor R1 and second resistance R2
Into battery tension collection point A, then the voltage of battery tension collection point is batteries terminal voltageThe present embodiment
In, the resistance of the first resistor R1 is 200k Ω, and the resistance of second resistance R2 is 100k Ω, first resistor R1 and second resistance
The resistance of R2 sets to prevent greatly very much charging voltage adjusting module and the charging current of batteries is gathered toward battery tension
Flowed through in branch road；The 3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th electricity
The resistance value ratio for hindering R8 is the ﹕ 16 of 52 ﹕, 36 ﹕, 39 ﹕, 28 ﹕ 29, constitutes the first reference voltage between 3rd resistor R3 and the 4th resistance R4 and adopts
Collection point B, constitutes the second reference voltage collection point C, the 5th resistance R5 and the 6th resistance between the 4th resistance R4 and the 5th resistance R5
The 3rd reference voltage collection point D is constituted between R6, the 4th reference voltage collection point E is constituted between the 6th resistance and the 7th resistance,
The 5th reference voltage collection point F is constituted between 7th resistance R7 and the 8th resistance R8, the upper end of branch road is gathered due to reference voltage
Voltage is 5V, and the lower end ground connection of reference voltage collection branch road can be calculated the voltage of the first reference voltage collection point B for 3.7V,
The voltage of the second reference voltage collection point C is 2.8V, and the voltage of the 3rd reference voltage collection point D is4th reference voltage
The voltage of collection point E isThe voltage of the 5th reference voltage collection point F is 0.4V；
The voltage comparison module includes first comparator U1, the second comparator U2, the 3rd comparator U3, the 4th comparator
U4, the 5th comparator U5, the first comparator U1, the second comparator U2, the 3rd comparator U3, the 4th comparator U4, the 5th
The in-phase end of comparator U5 connects the battery tension collection point A, and the end of oppisite phase of first comparator U1 connects first base
The end of oppisite phase of quasi- voltage acquisition point B, the second comparator U2 connects the second reference voltage collection point C, the 3rd comparator U3's
End of oppisite phase connects the 3rd reference voltage collection point D, and the end of oppisite phase of the 4th comparator U4 connects the 4th reference voltage and adopts
The end of oppisite phase of collection point E, the 5th comparator U5 connects the 5th reference voltage collection point F；When nominal voltage is the battery of 12V
When group is accessed, due to the batteries will not short of electricity to 3.7*3V and its following, and due to the voltage of battery tension collection point A
It is batteries terminal voltageTherefore the voltage of battery tension collection point A is higher than 3.7V, and first comparator U1 to the 5th compares
Export high level compared with device U5, when nominal voltage is accessed for the batteries of 9V, due to the batteries will not short of electricity to 2.8*
3V and its following, therefore the voltage of battery tension collection point A is higher than 2.8V, but the voltage of battery tension collection point A will not
Higher than 3.7V, therefore first comparator U1 output low levels, the second comparator U5 of comparator U2 to the 5th output high level works as mark
Voltage be called 6V batteries access when, due to the batteries will not short of electricity arriveAnd its it is following, therefore battery
The voltage of voltage acquisition point A is higher thanBut the voltage of battery tension collection point A is not above 2.8V, therefore first compares
The comparators of device U1 to second U2 exports low level, and the 3rd comparator U5 of comparator U3 to the 5th output high level works as nominal voltage
For 3.7V batteries access when, due to the batteries will not short of electricity arriveAnd its it is following, therefore battery tension
The voltage of collection point A is higher thanBut the voltage of battery tension collection point A is not aboveTherefore first comparator
The comparator U3 of U1 to the 3rd export low level, the 4th comparator U5 of comparator U4 to the 5th output high level, when nominal voltage is
When the batteries of 1.5V are accessed, due to the batteries will not short of electricity adopted to 0.4*3V and its following, therefore battery tension
The voltage of collection point A is not above higher than 0.4V, but the voltage of battery tension collection point ATherefore first comparator U1 is extremely
4th comparator U4 exports low level, the 5th comparator U5 output high level；Hereinafter illustrate batteries Severe Power Shortage and be full of
Terminal voltage when electric：Even if nominal voltage for 12V batteries in the case of Severe Power Shortage, the terminal voltage of batteries
3.7*3V will not be dropped to, when the terminal voltage of batteries is less than 3.7*3V, batteries are to being powered the electric discharge meeting of body
Automatic cut-off, namely batteries are stopped power supply to being powered body, thus nominal voltage for 12V batteries terminal voltage not
The batteries of 3.7*3V, and nominal voltage for 12V terminal voltage substantially 14.4V when fully charged can be dropped to；Similarly, nominal electricity
Even if pressing the batteries for 9V in the case of Severe Power Shortage, the terminal voltage of batteries will not also drop to 2.8*3V, electric power storage
When the terminal voltage of pond group is less than 2.8*3V, electric discharge of the batteries to being powered body can automatic cut-off, and nominal voltage
For 9V batteries when fully charged terminal voltage substantially 10.8V, less than 3.7*3V；Nominal voltage is that the batteries of 6V are
Just in the case of Severe Power Shortage, the terminal voltage of batteries will not also be dropped toThe terminal voltage of batteries is less thanWhen, batteries understand the electric discharge for being powered body automatic cut-off, and nominal voltage for the batteries of 6V exist
Terminal voltage substantially 7.2V when fully charged, less than 2.8*3V；Even if nominal voltage is the batteries of 3.7V in Severe Power Shortage
In the case of, the terminal voltage of batteries will not also be dropped toThe terminal voltage of batteries is less thanWhen
Wait, batteries understand the electric discharge for being powered body the batteries of automatic cut-off, and nominal voltage for 3.7V end when fully charged
Voltage substantially 4.1V, is less thanEven if nominal voltage for 1.5V batteries in the case of Severe Power Shortage, store
The terminal voltage of battery pack will not also drop to 0.4*3V, when the terminal voltage of batteries is less than 0.4*3V, batteries pair
Be powered body electric discharge can automatic cut-off, nominal voltage for 1.5V batteries when fully charged terminal voltage substantially 1.8V,
It is less thanActual when charging, the terminal voltage of batteries to be charged is more than or equal to batteries during Severe Power Shortage
Terminal voltage, less than or equal to it is fully charged when batteries terminal voltage, therefore, nominal voltage for 12V batteries access
When, the output end O2, the output end O3 of the 3rd comparator U3, the 4th of the output end O1, the second comparator U2 of first comparator U1
The output end O5 output high level of the output end O4, the 5th comparator U5 of comparator U4；Nominal voltage connects for the batteries of 9V
It is fashionable, the output end O1 output low levels of first comparator U1, the comparator U5's of output end O2 to the 5th of the second comparator U2
Output end O5 exports high level；When nominal voltage is the batteries access of 6V, the output end O1 of first comparator U1 and second
The output end O2 output low levels of comparator U2, the output end O5 of the comparator U5 of output end O3 to the 5th of the 3rd comparator U3 is defeated
Go out high level；When nominal voltage is the batteries access of 3.7V, the comparator U3 of output end O1 to the 3rd of first comparator U1
Output end O3 output low levels, the output end O5 outputs electricity high of the output end O4 and the 5th comparator U5 of the 4th comparator U4
It is flat；When nominal voltage is the batteries access of 1.5V, the output of the comparator U4 of output end O1 to the 4th of first comparator U1
End O4 output low levels, the output end O5 output high level of the 5th comparator U5；The species and first for accessing batteries compares
The output end O1 of device, the output end O2 of the second comparator, the output end O3 of the 3rd comparator, the output end O4 of the 4th comparator,
The relation of the output level of the output end O5 of the 5th comparator is as shown in following table one：
In voltage comparison module, the comparator U5 of first comparator U1 to the 5th use chip LM393P, first ratio
The voltage output end of 5V Voltage stabilizing modules is connected to by the 9th resistance compared with the output end of device, the output end of the second comparator is by the
Ten resistance are connected to the voltage output end of 5V Voltage stabilizing modules, and it is steady that the output end of the 3rd comparator is connected to 5V by the 11st resistance
The voltage output end of die block, the output end of the 4th comparator is connected to the voltage output of 5V Voltage stabilizing modules by the 12nd resistance
End, the output end of the 5th comparator is connected to the voltage output end of 5V Voltage stabilizing modules by the 13rd resistance.
The logical transition module includes the first not gate U6 being connected with the output end O1 of first comparator U1, with the second ratio
Second not gate U7, the 3rd not gate U8 being connected with the output end O3 of the 3rd comparator U3 of the output end O2 connections compared with device U2, with
4th not gate U9 of the output end O4 connections of the 4th comparator U4, the output end of the first not gate U6 and the second comparator U2's
The output end of connection first and door U10, the first not gate U6, the output end of the second not gate U7, the 3rd compare output end O2 jointly
Output end O3 compared with device U3 connects second with door U11, the output end of the first not gate U6, the output of the second not gate U7 jointly
End, the output end O4 of the output end of the 3rd not gate U8, the 4th comparator U4 connect the 3rd with door U12, first not gate jointly
The output end of U6, the output end of the second not gate U7, the output end of the 3rd not gate U8, the output end of the 4th not gate U9, the 5th compare
The output end O5 of device U5 connects the 4th and door jointly；Described 4th includes the 5th with door U13, the 6th and door U14, Yi Ji with door
Seven connect the 5th with door U13, the 3rd not gate U8 jointly with door U15, the output end of the first not gate U6, the output end of the second not gate U7
Output end, the output end of the 4th not gate U9, the 5th comparator U5 output end O5 jointly connection the 6th with door U14, the 5th with
Door U13 is connected the 7th with door U15 jointly with the 6th with door U14.Then, after by logical transition module, first with door U10's
The output end O4 ' of the output end O3 ', the 3rd and door U12 of output end O2 ', second and door U11, the 4th are with the output end O5's ' of door
Logical expression is：
With reference to table one, obtain accessing battery species and first comparator output end O1, first with the output end of door
O2 ', second and the output end O3 ' of door, the 3rd with the output end O4 ' of door, the 4th with the pass of the output level of the output end O4 ' of door
System is as shown in following table two：
Then, after by logical transition module, when nominal voltage is accessed for the batteries of 12V, the only first ratio
Output end O1 output high level compared with device U1, output end O3 ', the 3rd of the output end O2 ', second and door U11 of first and door U10
Output end O4 ', the 4th and the output end O5 ' of door with door U12 export low level, when nominal voltage for the batteries of 9V are accessed
When, only first exports high level, the output end O1 of first comparator and second and door U11 with the output end O2 ' of door U10
Output end O3 ', the 3rd and door U12 output end O4 ', the 4th and the output end O5 ' of door output low level；When nominal voltage is
When the batteries of 6V are accessed, only second exports high level, the output end of first comparator U1 with the output end O3 ' of door U11
The output end O4 ' of the output end O2 ', the 3rd and door U12 of O1 and first and door U10, the 4th and the output end O5 ' of door are exported
Low level；When nominal voltage is accessed for the batteries of 3.7V, the only the 3rd exports high level with the output end O4 ' of door U12,
Output end O3 ', the 4th of the output end O2 ', second and door U11 of the output end O1 of first comparator U1 and first and door U10
Output end O5 ' with door exports low level；When nominal voltage is accessed for the batteries of 1.5V, the only the 4th with the output of door
End O5 ' output high level, the output end O2 ', second and door U11 of the output end O1 of first comparator U1 and first and door U10
Output end O3 ', the 3rd and door U12 output end O4 ' output low level；Then, logical transition module is realized when five kinds of marks
When claiming the different batteries of voltage to access respectively, the output end O1 of first comparator (namely hereinafter the first light emitting diode
Input), first with the output end O2 ' (namely hereinafter input of the second light emitting diode) of door, second defeated with door
Go out to hold O3 ' (namely hereinafter input of the 3rd light emitting diode), the 3rd and the output end O4 ' of door the (namely hereinafter the 4th
The input of light emitting diode), the 4th with the output end O5 ' (namely hereinafter input of the 5th light emitting diode) of door every time
Only one of which is high level；
The charging voltage adjusting module includes the first triode Q1 for being connected with the output end O1 of first comparator and the
The 3rd triode Q3 that one the second triode Q2 and second being connected with the output end O2 ' of door is connected with the output end O3 ' of door,
The 4th triode Q4 and the 4th the 5th triode being connected with the output end O5 ' of door being connected with the output end O4 ' of door with the 3rd
The first LED 1, first is connected between the base stage of Q5, the output end O1 of first comparator and the first triode Q1
It is defeated with door the second LED 2, second to be connected with and the base stage of the output end O2 ' and the second triode Q2 of door between
Be connected between the base stage for going out to hold O3 ' and the 3rd triode Q3 the output end O4 ' of the 3rd LED the 3, the 3rd and door with
The 4th LED 4, the 4th output end O5 ' with door and the five or three pole are connected between the base stage of the 4th triode Q4
The 5th LED 5 is connected between the base stage of pipe Q5；The colelctor electrode connection resistance of the first triode Q1 is 2.4k Ω's
14th resistance, the colelctor electrode connection resistance of the second triode Q2 is the 15th resistance R15 of 1.5k Ω, the 3rd triode Q3's
Colelctor electrode connection resistance is the 16th resistance R16 of 1k Ω, and the colelctor electrode connection resistance of the 4th triode Q4 is the tenth of 480 Ω
The colelctor electrode connection resistance of seven resistance R17, the 5th triode Q5 is the 18th resistance R18 of 88 Ω, the hair of the first triode Q1
Emitter-base bandgap grading, the emitter stage of the second triode Q2, the emitter stage of the 3rd triode Q3, the emitter stage of the 4th triode Q4, the five or three pole
The emitter stage of pipe Q5 is all connected with the negative pole of the batteries, the negative pole ground connection of batteries；The 14th resistance R14,
Connection second is adjustable after 15 resistance R15, the 16th resistance R16, the 17th resistance R17, the upper end parallel connection of the 18th resistance R18
The resistance input of voltage-stabilized power supply, the second adjustable stabilized voltage supply uses chip LM317H, and the resistance of the second adjustable stabilized voltage supply is defeated
Enter and be connected with the 19th resistance R19 that resistance is 200 Ω between end and voltage output end, the voltage of the second adjustable stabilized voltage supply is defeated
Go out the positive pole that end connects batteries by charging protecting module, the charging protecting module is the 6th LED 6,
The positive pole of the 6th LED 6 connects the voltage output end of the second adjustable stabilized voltage supply, the 6th LED 6
Negative pole connects the positive pole of batteries, and the 6th LED 6 plays a part of to prevent batteries electric energy reversely charging, the 6th
LED 6 is also acted as and indicates the effect in charged state；The voltage output end of second adjustable stabilized voltage supply
Output voltageWherein, R is the input resistance of the resistance input of the second adjustable stabilized voltage supply,
R19 is 200 Ω；The resistance input of the second adjustable stabilized voltage supply is respectively the one or three equivalent to 5 branch circuit parallel connections, 5 articles of branch roads
Branch road, branch road, the three or three of the second triode Q2 and the 15th resistance R15 parallel connections pole pipe Q1 and the 14th resistance R14 in parallel
Branch road, branch road, the five or three of the 4th triode Q4 and the 17th resistance R17 parallel connections pole pipe Q3 and the 16th resistance R16 in parallel
Branch road pole pipe Q5 and the 18th resistance R18 in parallel, realizes logic, when 5 kinds of nominal voltage differences according to logical transition module
Batteries when accessing respectively, the output of 5 the tunnels O1 ', O2 ', O3 of logical transition module ', O4 ', O5 ' are only exported all the way every time
High level, the then each only one of which conductings of the first triode Q5 of triode Q1 to the 5th, only conducting one every time in 5 branch roads
Bar, because the branch road that is not turned on is equivalent to infinite, according to the formula of resistor coupled in parallel, 5 all-in resistances of branch circuit parallel connection etc.
In the resistance of this branch road of conducting；Then, when nominal voltage is accessed for the batteries of 12V, only the first light-emitting diodes
Pipe LED1 conductings are luminous, and total input resistance of the resistance input of the second adjustable stabilized voltage supply is 2.4k Ω, when nominal voltage is
When the batteries of 9V are accessed, the only conducting of the second LED 2 is luminous, the resistance input of the second adjustable stabilized voltage supply
Total input resistance at end is 1.5k Ω, when nominal voltage is accessed for the batteries of 6V, only the 3rd LED 3
Conducting is luminous, and total input resistance of the resistance input of the second adjustable stabilized voltage supply is 1k Ω, when nominal voltage is the storage of 3.7V
When battery pack is accessed, the only conducting of the 4th LED 4 is luminous, the resistance input of the second adjustable stabilized voltage supply it is total
Input resistance is 480 Ω, and when nominal voltage is accessed for the batteries of 1.5V, the only conducting of the 5th LED 5 is sent out
Light, total input resistance of the resistance input of the second adjustable stabilized voltage supply is 88 Ω, by the defeated of above-mentioned second adjustable stabilized voltage supply
Enter resistance bring into the second adjustable stabilized voltage supply voltage output end output voltage formulaIn,
The output voltage of corresponding second adjustable stabilized voltage supply of batteries that nominal voltage is 1.5V, 3.7V, 6V, 9V, 12V is obtained,
Namely nominal voltage for 1.5V, 3.7V, 6V, 9V, 12V the other charging voltage of battery component for 1.8V, 4.25V, 7.5V,
10.625V、16.25V。
Then, when nominal voltage is accessed for the batteries of 1.5V, the 5th LED 5 is turned on, charging voltage
The voltage of adjusting module output 1.8V is to battery charging, when nominal voltage is accessed for the batteries of 3.7V, the 4th hair
Optical diode LED4 is turned on, and charging voltage adjusting module exports the voltage of 4.25V to battery charging, when nominal voltage is 6V
Batteries access when, the 3rd LED 3 is turned on, charging voltage adjusting module output 7.5V voltage to electric power storage
Pond group is charged, and when nominal voltage is accessed for the batteries of 9V, the second LED 2 is turned on, charging voltage adjustment mould
The voltage of block output 10.625V is to battery charging, when nominal voltage is accessed for the batteries of 12V, first luminous two
Pole pipe LED1 is turned on, and the voltage of charging voltage adjusting module output 16.25V is to battery charging.Then, the first light-emitting diodes
Pipe LED1, the second LED 2, the 3rd LED 3, the 4th LED 4, the 5th light-emitting diodes
Pipe LED5 constitutes the indicator lamp of the instruction accumulator battery voltage grade of the present apparatus, in addition, the present apparatus also has to indicate to be in charging
6th LED 6 of state, the 6th LED 6 also acts as the work for preventing batteries electric energy reversely charging
With.
Voltage acquisition module includes that battery tension gathers branch road and reference voltage collection branch road, battery tension collection branch
Road generates the voltage of battery tension collection point A, and the voltage of battery tension collection point A is 31 times of batteries end electricity
Pressure, the resistance ratio design of branch road is gathered according to reference voltage, generates the first reference voltages of reference voltage collection point B to the 5th
The voltage of collection point F, voltage comparison module is by the voltage of battery tension collection point A and the first reference voltage collection point B to
The voltage of five reference voltage collection point F is compared, and obtains the first comparator U1 of the batteries of the different voltage class of correspondence
To 5 groups of different output levels of the 5th comparator U5, so as to realize being identified the voltage class of batteries；By electricity
The ingehious design of the resistance ratio of pressure acquisition module and voltage comparison module so that batteries from Severe Power Shortage to fully charged,
The present apparatus can carry out the identification of battery tension grade by voltage acquisition module and voltage comparison module, from Severe Power Shortage to
The usable present apparatus of fully charged batteries carries out the identification and charging of voltage class；
After the output of voltage comparison module is by logical transition module, when the batteries of every kind of voltage class are accessed,
Only correspondence exports high level all the way in the 5 tunnels output of logical transition module, therefore, 5 luminous two of charging voltage adjusting module
Only one LEDs ON of correspondence lights in pole pipe, and the light emitting diode is used to indicate the voltage class of batteries；Fill
Piezoelectric voltage adjusting module uses the input resistance of the second adjustable stabilized voltage supply, the second adjustable stabilized voltage supply to use the first triode Q1
The scheme of branch circuit parallel connection, three poles in the corresponding triode Q5 of first triode Q1 to the 5th where to the 5th triode Q5
When pipe is turned on, the series resistance on branch road where the triode is total input resistance of the second adjustable stabilized voltage supply, according to second
The formula of the output voltage of the voltage output end of adjustable stabilized voltage supply, obtains charging voltage adjusting module to various voltage class
Charging voltage 1.8V, 4.25V of batteries, 7.5V, 10.625V, 16.25V, above-mentioned charging voltage correspond to nominal voltage respectively
It is the batteries of 1.5V, 3.7V, 6V, 9V, 12V.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (6)
1. self adaptation battery charging plant, it is characterised in that：Including civil power voltage changing module, rectification filtering module, 5V voltage stabilizing moulds
Block, voltage acquisition module, voltage comparison module, logical transition module, charging voltage adjusting module, charging voltage adjusting module
Output end is used for battery charging；
The civil power voltage changing module is used to for 220V civil powers to carry out transformation, the output end connection rectifying and wave-filtering mould of civil power voltage changing module
Block, rectification filtering module is used to for the output voltage of civil power voltage changing module to carry out rectifying and wave-filtering, and the output of rectification filtering module is straight
Stream voltage is that 5V Voltage stabilizing modules and following second adjustable stabilized voltage supplies are powered, and 5V Voltage stabilizing modules are used to provide 5V DC voltages, the
The voltage output end of two adjustable stabilized voltage supplies is used to be battery charging；It is the first of LM317H that 5V Voltage stabilizing modules use chip
Adjustable stabilized voltage supply, the resistance input connection resistance of the first adjustable stabilized voltage supply is the 20th resistance of 600 Ω, and first is adjustable
The 21st resistance that resistance is 200 Ω is connected between the resistance input and voltage output end of voltage-stabilized power supply, due to first
The output voltage of the voltage output end of adjustable stabilized voltage supplyBy R20=600 Ω, R21=200 Ω
In the formula of the output voltage for bringing the first adjustable stabilized voltage supply into, the output of the voltage output end of the first adjustable stabilized voltage supply is obtained
Voltage UOUT1It is 5V；5V Voltage stabilizing modules are used to be following reference voltage collection branch road, voltage comparison module, logical transition module
The 5V power supplys of stabilization are provided；
The voltage acquisition module includes being connected to the in series by first resistor and second resistance of the batteries two ends
Battery tension collection branch road and 3rd resistor one end connect the 5V Voltage stabilizing modules voltage output end by the 3rd electricity
The reference voltage collection branch road that resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistant series are constituted, institute
It is 2 ﹕ 1 to state the resistance value ratio of first resistor and second resistance, and battery tension collection point is constituted between first resistor and second resistance,
Then the voltage of battery tension collection point is batteries terminal voltageThe 3rd resistor, the 4th resistance, the 5th resistance,
6th resistance, the 7th resistance, the resistance value ratio of the 8th resistance are the ﹕ 16 of 52 ﹕, 36 ﹕, 39 ﹕, 28 ﹕ 29, between 3rd resistor and the 4th resistance
The first reference voltage collection point is constituted, the second reference voltage collection point, the 5th resistance are constituted between the 4th resistance and the 5th resistance
And the 6th constitute the 3rd reference voltage collection point between resistance, the 4th reference voltage is constituted between the 6th resistance and the 7th resistance and is adopted
Collection point, constitutes the 5th reference voltage collection point between the 7th resistance and the 8th resistance, can be calculated the first reference voltage collection point
Voltage be 3.7V, the voltage of the second reference voltage collection point is 2.8V, and the voltage of the 3rd reference voltage collection point isThe
The voltage of four reference voltage collection points isThe voltage of the 5th reference voltage collection point is 0.4V；
The voltage comparison module includes that first comparator, the second comparator, the 3rd comparator, the 4th comparator, the 5th compare
Device, the first comparator, the second comparator, the 3rd comparator, the 4th comparator, the in-phase end of the 5th comparator connect described
Battery tension collection point, the end of oppisite phase of first comparator connects the first reference voltage collection point, the second comparator it is anti-
Phase end connects the second reference voltage collection point, and the end of oppisite phase of the 3rd comparator connects the 3rd reference voltage collection point,
The end of oppisite phase of the 4th comparator connects the 4th reference voltage collection point, and the end of oppisite phase of the 5th comparator connects the 5th base
Quasi- voltage acquisition point；When nominal voltage is accessed for the batteries of 12V, due to the batteries will not short of electricity to 3.7*3V and
Below it, therefore the voltage of battery tension collection point is higher than 3.7V, and first comparator to the 5th comparator exports high level, when
Nominal voltage for the batteries of 9V access when, due to the batteries will not short of electricity to 2.8*3V and its following, therefore electric power storage
The voltage of cell voltage collection point is higher than 2.8V, but the voltage of battery tension collection point is not above 3.7V, therefore first compares
Device exports low level, and the second comparator to the 5th comparator exports high level, when nominal voltage is accessed for the batteries of 6V,
Due to the batteries will not short of electricity arriveAnd its below, therefore the voltage of battery tension collection point is higher than
But the voltage of battery tension collection point is not above 2.8V, therefore first comparator to the second comparator exports low level, the
Three comparators to the 5th comparator export high level, when nominal voltage is accessed for the batteries of 3.7V, due to the battery
Group will not short of electricity arriveAnd its below, therefore the voltage of battery tension collection point is higher thanBut battery tension
The voltage of collection point is not aboveTherefore first comparator to the 3rd comparator exports low level, the 4th comparator to the
Five comparators export high level, when nominal voltage for 1.5V batteries access when, due to the batteries will not short of electricity arrive
0.4*3V and its following, therefore the voltage of battery tension collection point is higher than 0.4V, but battery tension collection point voltage not
Can be higher thanTherefore first comparator to the 4th comparator exports low level, the 5th comparator output high level；
The logical transition module includes the first not gate being connected with the output end of first comparator, the output with the second comparator
The second not gate of connection is held, the 3rd not gate being connected with the output end of the 3rd comparator, the output end with the 4th comparator is connected
The 4th not gate, the output end of first not gate and the output end of the second comparator first and door of connection, described first jointly
The output end of not gate, the output end of the second not gate, the output end of the 3rd comparator connect second and door, first not gate jointly
Output end, the output end of the second not gate, the output end of the 3rd not gate, the output end of the 4th comparator jointly connection the 3rd with
Door, the output end of first not gate, the output end of the second not gate, the output end of the 3rd not gate, the output end of the 4th not gate, the
The output end of five comparators connects the 4th and door jointly；After by logical transition module, when nominal voltage is the battery of 12V
When group is accessed, the only output end output high level of first comparator, first with door, second with door, the 3rd with door, the 4th and door
Output end output low level, when nominal voltage is accessed for the batteries of 9V, only first is high with the output of the output end of door
Level, the output end of first comparator and second with door, the 3rd with door, the 4th with the output end of door output low level, work as mark
When voltage is called that the batteries of 6V are accessed, only second with the output end of door output high level, the output end of first comparator,
And first with door, the 3rd with door, the 4th with the output end of door output low level, when nominal voltage for the batteries of 3.7V connect
It is fashionable, the only the 3rd with the output end of door output high level, the output end of first comparator and first with door, second with door,
4th exports low level with the output end of door, and when nominal voltage is accessed for the batteries of 1.5V, the only the 4th is defeated with door
Go out end output high level, the output end of first comparator and first export with door, the 3rd with door, second with the output end of door
Low level；
The charging voltage adjusting module includes the first triode for be connected with the output end of first comparator and first and door
Output end connection the second triode and the second the 3rd triode being connected with the output end of door and the 3rd and door output end
4th triode and the 4th the 5th triode being connected with the output end of door of connection, the output end of first comparator and first
It is connected between the base stage of triode between the first light emitting diode, first and the output end of door and the base stage of the second triode and is connected
It is connected between the second light emitting diode, second and the output end of door and the base stage of the 3rd triode and is connected with the 3rd light-emitting diodes
Pipe, be connected with the 4th light emitting diode between the 3rd and the output end of door and the base stage of the 4th triode, the 4th with the output of door
The 5th light emitting diode is connected between end and the base stage of the 5th triode；The colelctor electrode connection resistance of the first triode is 2.4k
14th resistance of Ω, the colelctor electrode connection resistance of the second triode is the 15th resistance of 1.5k Ω, the collection of the 3rd triode
Electrode connection resistance is the 16th resistance of 1k Ω, and the colelctor electrode connection resistance of the 4th triode is the 17th resistance of 480 Ω,
The colelctor electrode connection resistance of the 5th triode is the 18th resistance of 88 Ω, the emitter stage of the first triode, second triode
Emitter stage, the emitter stage of the 3rd triode, the emitter stage of the 4th triode, the emitter stage of the 5th triode are all connected with the electric power storage
The negative pole of pond group；14th resistance, the 15th resistance, the 16th resistance, the 17th resistance, the 18th resistance one end simultaneously
The resistance input of the second adjustable stabilized voltage supply is connected after connection, the second adjustable stabilized voltage supply uses chip LM317H, and second is adjustable
The 19th resistance that resistance is 200 Ω is connected between the resistance input and voltage output end of voltage-stabilized power supply, second is adjustable steady
The voltage output end of voltage source connects the positive pole of batteries by charging protecting module, and the charging protecting module is the 6th hair
Optical diode, the positive pole of the 6th light emitting diode connects the voltage output end of the second adjustable stabilized voltage supply, the 6th light emitting diode
Negative pole connect the positive pole of batteries, the 6th light emitting diode plays a part of to prevent batteries electric energy reversely charging, the 6th hair
Optical diode is also acted as and indicates the effect in charged state；The output electricity of the voltage output end of second adjustable stabilized voltage supply
PressureWherein, R is the input resistance of the resistance input of the second adjustable stabilized voltage supply, and R19 is 200
Ω；According to the logic of logical transition module, when nominal voltage is accessed for the batteries of 12V, only first comparator is defeated
Go out end output high level, then only the first LEDs ON lights, the resistance input of the second adjustable stabilized voltage supply
Total input resistance is 2.4k Ω, and when nominal voltage is accessed for the batteries of 9V, only first is high with the output end output of door
Level, then only the second LEDs ON is luminous, total input resistance of the resistance input of the second adjustable stabilized voltage supply
It is 1.5k Ω, when nominal voltage is accessed for the batteries of 6V, only second exports high level with the output end of door, then only
There is the 3rd LEDs ON to light, total input resistance of the resistance input of the second adjustable stabilized voltage supply is 1k Ω, works as mark
When voltage is called the batteries access of 3.7V, the only the 3rd exports high level with the output end of door, then the only the 4th lights
Diode current flow lights, and total input resistance of the resistance input of the second adjustable stabilized voltage supply is 480 Ω, when nominal voltage is
When the batteries of 1.5V are accessed, the only the 4th exports high level with the output end of door, and then only the 5th light emitting diode is led
Logical luminous, total input resistance of the resistance input of the second adjustable stabilized voltage supply is 88 Ω, by above-mentioned second adjustable stabilized voltage supply
The input resistance output voltage of bringing the second adjustable stabilized voltage supply into formula in, obtain nominal voltage for 1.5V, 3.7V, 6V,
The output voltage of corresponding second adjustable stabilized voltage supply of batteries of 9V, 12V, namely nominal voltage be 1.5V, 3.7V, 6V,
The other charging voltage of battery component of 9V, 12V is 1.8V, 4.25V, 7.5V, 10.625V, 16.25V.
2. self adaptation battery charging plant as claimed in claim 1, it is characterised in that：The civil power voltage changing module is used for will
220V civil powers carry out the alternating current that transformation obtains 22V, the primary winding of the transformer of civil power voltage changing module and the circle of secondary coil
Number is than being 10 ﹕ 1.
3. self adaptation battery charging plant as claimed in claim 2, it is characterised in that：Described 4th with door include the 5th with
Door, the 6th and door and the 7th and door, the output end of the first not gate, the output end of the second not gate connect the 5th and door jointly, the
The output end of three not gates, the output end of the 4th not gate, the output end of the 5th comparator jointly connection the 6th and door, the 5th with door with
6th is connected the 7th and door jointly with door.
4. the self adaptation battery charging plant as described in one of claim 1-3, it is characterised in that：The resistance of the first resistor
It is 200k Ω to be worth, and the resistance of second resistance is 100k Ω.
5. the self adaptation battery charging plant as described in one of claim 1-3, it is characterised in that：The first comparator
Output end is connected to the voltage output end of 5V Voltage stabilizing modules by the 9th resistance, and the output end of the second comparator passes through the tenth resistance
The voltage output end of 5V Voltage stabilizing modules is connected to, the output end of the 3rd comparator is connected to 5V Voltage stabilizing modules by the 11st resistance
Voltage output end, the output end of the 4th comparator is connected to the voltage output end of 5V Voltage stabilizing modules by the 12nd resistance,
The output end of five comparators is connected to the voltage output end of 5V Voltage stabilizing modules by the 13rd resistance.
6. the self adaptation battery charging plant as described in one of claim 1-3, it is characterised in that：The first comparator,
Second comparator, the 3rd comparator, the 4th comparator, the 5th comparator use chip LM393P.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN106816948B (en) * | 2016-11-08 | 2023-09-12 | 衢州职业技术学院 | Complementary charge-discharge maintenance device for 12V storage battery photovoltaic commercial power |
| CN106953378B (en) * | 2017-02-27 | 2023-10-27 | 衢州职业技术学院 | Self-adaptive photovoltaic commercial power complementary storage battery charge-discharge controller |
| CN109283478A (en) * | 2018-09-11 | 2019-01-29 | 宁波北仑国际集装箱码头有限公司 | Port machinery equipment Hall transformer test device and method |
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| CN201466691U (en) * | 2009-06-26 | 2010-05-12 | 山东科明太阳能光伏有限公司 | Solar cell charging and discharging controller |
| CN101989762A (en) * | 2009-08-07 | 2011-03-23 | 武文林 | Simple charger circuit |
| CN204334077U (en) * | 2015-01-21 | 2015-05-13 | 衢州职业技术学院 | Self adaptation battery charging plant |
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