CN106026326A - Ripple suppression circuit based power bank for quick charge of battery - Google Patents
Ripple suppression circuit based power bank for quick charge of battery Download PDFInfo
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- CN106026326A CN106026326A CN201610538681.6A CN201610538681A CN106026326A CN 106026326 A CN106026326 A CN 106026326A CN 201610538681 A CN201610538681 A CN 201610538681A CN 106026326 A CN106026326 A CN 106026326A
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- polar capacitor
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- 230000001629 suppression Effects 0.000 title claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims description 25
- 230000005611 electricity Effects 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
- H02M1/15—Arrangements for reducing ripples from dc input or output using active elements
-
- H02J2007/10—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a charging detection circuit based power bank for quick charging of a battery, comprising a transformer T, a diode rectifier U1, an unidirectional thyristor VS1, a triode VT1, a triode VT5, a polar capacitor C1, a resistor R1, a diode D1, a voltage adjustment control circuit, a differential amplifier circuit, a ripple suppression circuit connected between the negative electrode output terminal of the diode rectifier U1 and the base electrode of the triode VT1 in series, and a charging detection circuit connected to a processing chip U2 and the triode VT5 respectively. According to the invention, it is possible to eliminate the instant large current of the rechargeable battery and to effectively eliminate the polarization phenomenon of the rechargeable battery; in addition, the power bank of the invention can output the large current to have the rechargeable battery charged repeatedly, and the outputted charging current is 10 times greater than that outputted from a power bank in the prior art, thereby improving the charging efficiency.
Description
Technical field
The present invention relates to electronic applications, specifically, be that a kind of battery based on ripple suppression circuit quickly fills
Electricity power supply.
Background technology
Under the background that global energy shortage, environmental requirement improve constantly, countries in the world are all greatly developed energy-conservation
The rechargeable battery of environmental protection.Rechargeable battery is widely used in mobile phone, camera, notes as a kind of movable power source
The electronic product that this computer etc. are different.But, it is low to there is charge efficiency in the charge power supply of existing rechargeable battery
Problem, the charging interval causing rechargeable battery is long, it is impossible to meet the requirement of people.
Therefore it provides a kind of rechargeable battery RAPID CHARGING POWER SUPPLY that can improve charge efficiency is the task of top priority.
Summary of the invention
It is an object of the invention to overcome the charge power supply of rechargeable battery of the prior art to there is charge efficiency low
Defect, it is provided that a kind of based on ripple suppression circuit quickly charging battery power supply.
The present invention is achieved through the following technical solutions: a kind of quickly charging battery based on ripple suppression circuit
Power supply, mainly by transformator T, diode rectifier U1, unidirectional thyristor VS1, audion VT1, three
Pole pipe VT5, is serially connected between the cathode output end of diode rectifier U1 and the base stage of audion VT5
Ripple suppression circuit, positive pole is connected with the cathode output end of diode rectifier U1, negative pole and audion
The polar capacitor C1 that the colelctor electrode of VT1 is connected, one end is connected with the anode of unidirectional thyristor VS1, separately
Resistance R1, the P pole that one end is connected with the cathode output end of diode rectifier U1 is with audion VT1's
The diode D1 that emitter stage is connected, N pole is connected with the adjustable side of unidirectional thyristor VS1, respectively with two
The voltage adjustable control circuit that the cathode output end of pole pipe commutator U1 is connected with process chip U2, and
The charging detecting circuit composition being connected with process chip U2 and audion VT5 respectively；Described unidirectional brilliant lock
The negative electrode of pipe VS1 is connected with the VCC pin processing chip U2；The base stage of described audion VT1 and electricity
Pressure adjustable control circuit is connected；The Same Name of Ends of described transformator T secondary inductance coil and diode rectifier
One of them input of U1 is connected, another input of its non-same polarity and diode rectifier U1
It is connected；The Same Name of Ends of described transformator T former limit inductance coil and non-same polarity are then as this quick charge electricity
The input in source；The GND pin ground connection of described process chip U2.
Described ripple suppression circuit is by audion VT6, audion VT7, and audion VT8, positive pole is through resistance
After R14 the base stage with audion VT6 be connected, the cathode output end phase of negative pole and diode rectifier U1
The polar capacitor C8 connected, one end is connected with the negative pole of polar capacitor C8, the resistance R13 of other end ground connection,
N pole emitter stage with audion VT7 after resistance R16 is connected, the positive pole of P pole and polar capacitor C8
The diode D8 being connected, positive pole emitter stage with audion VT6 after resistance R15 is connected, negative pole
Polar capacitor C9, the P pole of ground connection emitter stage with audion VT8 after resistance R19 is connected, N pole warp
The diode D7 that after resistance R17, colelctor electrode with audion VT6 is connected, the P of positive pole and diode D7
The polar capacitor C11 that pole is connected, negative pole is connected with the colelctor electrode of audion VT7, one end and polarity electricity
Hold the adjustable resistance R18 that positive pole is connected, the other end is connected of C11 with the base stage of audion VT8, negative
Pole colelctor electrode with audion VT8 after resistance R20 is connected, positive pole is connected with the base stage of audion VT7
The polar capacitor C10 connect, and P pole is connected with the emitter stage of audion VT8, N pole is through resistance R21
The diode D9 composition of rear ground connection；The N pole ground connection of described diode D7；Described audion VT8 sends out
Emitter-base bandgap grading is connected with the base stage of audion VT5.
Described voltage adjustable control circuit is by unidirectional thyristor VS2, audion VT2, audion VT3, P
Pole is connected with the base stage of audion VT2, N pole sequentially after resistance R2 and relay K with audion VT3
Diode D2, the P pole that is connected of colelctor electrode be connected with the junction point of relay K with resistance R2, N
The diode D3 that pole is connected with the colelctor electrode of audion VT3, positive pole after resistance R3 with audion VT1
The polar capacitor that base stage is connected, negative pole anode with unidirectional thyristor VS2 after resistance R5 is connected
C2, negative pole is connected with the base stage of audion VT3, positive pole is connected with the OUT pin of process chip U2
Polar capacitor C3, positive pole emitter stage with audion VT3 after resistance R6 is connected, negative pole is through resistance
After R8 with polar capacitor C5, the P pole that is connected of GND pin processing chip U2 after resistance R4 with pole
The positive pole of property electric capacity C2 is connected, N pole negative electrode with unidirectional thyristor VS2 after adjustable resistance R7 is connected
The diode D4 connect, negative pole is connected with the adjustable end of adjustable resistance R7, positive pole and unidirectional thyristor VS2
The polar capacitor C4 that is connected of adjustable side, and be serially connected in colelctor electrode and the unidirectional thyristor of audion VT2
Charging indicator light H1 composition between the anode of VS2；The P pole of described diode D3 respectively with polar capacitor
The positive pole of C2 is connected with the VCC pin processing chip U2；The emitter stage and two of described audion VT2
The cathode output end of pole pipe commutator U1 is connected；One end of the normally opened contact K-1 of described relay K with
The anode of unidirectional thyristor VS1 is connected, its other end is collectively forming this soon with the colelctor electrode of audion VT5
The outfan of speed charge power supply.
Described charging detecting circuit by audion VT4, one end is connected with the anode of unidirectional thyristor VS1,
The resistance R12 that the other end is connected with the colelctor electrode of audion VT4, negative pole and the DIS processing chip U2
The polar capacitor C7 that pin is connected, positive pole base stage with audion VT4 after adjustable resistance R10 is connected,
N pole is connected with the VCC pin processing chip U2, P pole negative with polar capacitor C7 after resistance R11
Diode D6, the P pole that pole is connected is connected with the negative pole of polar capacitor C7, N pole with process chip U2
The diode D5 that is connected of THR pin, be serially connected in the colelctor electrode of audion VT4 with audion VT5's
Saturated display lamp H2 between emitter stage, and positive pole after resistance R9 with process chip U2 THR pipe
The polar capacitor C6 composition that foot is connected, negative pole is connected with the colelctor electrode of audion VT5；Described polarity
The negative pole of electric capacity C6 is connected with the GND pin processing chip U2；The emitter stage of described audion VT4
It is connected with the TRIG pin processing chip U2.
For the practical effect of the present invention, described process chip U2 the most preferentially uses the integrated chip of A555
Realize.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) instantaneous large-current of rechargeable battery can be eliminated by the present invention, effectively eliminates rechargeable battery
Polarization phenomena, and the present invention can export big electric current and repeatedly charge rechargeable battery, and the charging of output
Electric current is higher than the charging current more than 10 times of existing charge power supply output, thus improves the charging effect of the present invention
Rate.
(2) harmonic wave in input voltage can be eliminated or suppress by the present invention, and can lead to wave energising pressure and wave
Electric current suppresses, thus improves the efficiency of the present invention, is effectively prevented rechargeable battery and is hit by high voltage
Wear.
(3) charging rate of the present invention is fast, and the charging interval is shortened to about 1 hour by original about 3h,
Energy saves energy 26%～about 35%, thus improve the charge efficiency of the present invention.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of the ripple suppression circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is described in further detail, but the enforcement of the present invention
Mode is not limited to this.
Embodiment
As it is shown in figure 1, the present invention is mainly by transformator T, diode rectifier U1, unidirectional thyristor VS1,
Audion VT1, audion VT5, be serially connected in cathode output end and the audion VT5 of diode rectifier U1
Base stage between ripple suppression circuit, positive pole is connected with the cathode output end of diode rectifier U1, negative
The sun of the polar capacitor C1 that pole is connected with the colelctor electrode of audion VT1, one end and unidirectional thyristor VS1
Resistance R1, the P pole that pole is connected, the other end is connected with the cathode output end of diode rectifier U1 with
The diode that the emitter stage of audion VT1 is connected, N pole is connected with the adjustable side of unidirectional thyristor VS1
D1, the voltage controllable being connected with cathode output end and the process chip U2 of diode rectifier U1 respectively
Circuit processed, and the charging detecting circuit composition being connected with process chip U2 and audion VT5 respectively.
The negative electrode of described unidirectional thyristor VS1 is connected with the VCC pin processing chip U2；Described three poles
The base stage of pipe VT1 is connected with voltage adjustable control circuit；Described transformator T secondary inductance coil of the same name
End is connected with one of them input of diode rectifier U1, its non-same polarity and diode rectifier
Another input of U1 is connected；The Same Name of Ends of described transformator T former limit inductance coil and non-same polarity are then
As the input of this RAPID CHARGING POWER SUPPLY and it is connected with external power source；The GND of described process chip U2
Pin ground connection.
Wherein, described voltage adjustable control circuit by unidirectional thyristor VS2, audion VT2, audion VT3,
Resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, adjustable resistance R7, resistance R8, pole
Property electric capacity C2, polar capacitor C3, polar capacitor C4, diode D2, diode D3, diode D4,
Charging indicator light H1, and relay K composition.
During connection, the P pole of diode D2 is connected with the base stage of audion VT2, its N pole is sequentially through electricity
Resistance R2 is connected with colelctor electrode with audion VT3 after relay K.The P pole of diode D3 and resistance
R2 is connected with the junction point of relay K, its N pole is connected with the colelctor electrode of audion VT3.Polarity
The positive pole of electric capacity C2 base stage with audion VT1 after resistance R3 is connected, its negative pole is after resistance R5
It is connected with the anode of unidirectional thyristor VS2.
Meanwhile, the negative pole of polar capacitor C3 be connected with the base stage of audion VT3, its positive pole with process core
The OUT pin of sheet U2 is connected.The positive pole of polar capacitor C5 after resistance R6 with audion VT3's
Emitter stage is connected, its negative pole is connected with the GND pin processing chip U2 after resistance R8.Two poles
The P pole of pipe D4 positive pole with polar capacitor C2 after resistance R4 is connected, its N pole is through adjustable resistance R7
Negative electrode with unidirectional thyristor VS2 is connected afterwards.The negative pole of polar capacitor C4 is adjustable with adjustable resistance R7's
End is connected, its positive pole is connected with the adjustable side of unidirectional thyristor VS2.Charging indicator light H1 is serially connected in
Between colelctor electrode and the anode of unidirectional thyristor VS2 of audion VT2.
The P pole of described diode D3 is managed with the positive pole of polar capacitor C2 and the VCC of process chip U2 respectively
Foot is connected；The emitter stage of described audion VT2 is connected with the cathode output end of diode rectifier U1；
One end of the normally opened contact K-1 of described relay K is connected with the anode of unidirectional thyristor VS1, its another
The colelctor electrode of end and audion VT5 is collectively forming the outfan of this RAPID CHARGING POWER SUPPLY.
Further, described charging detecting circuit is by audion VT4, resistance R9, adjustable resistance R10, electricity
Resistance R11, resistance R12, diode D5, diode D6, and saturated display lamp H2 composition.
During connection, one end of resistance R12 is connected with the anode of unidirectional thyristor VS1, its other end and three
The colelctor electrode of pole pipe VT4 is connected.The negative pole of polar capacitor C7 is connected with the DIS pin processing chip U2
Connect, its positive pole base stage with audion VT4 after adjustable resistance R10 is connected.The N pole of diode D6
Be connected with the VCC pin processing chip U2, its P pole negative with polar capacitor C7 after resistance R11
Pole is connected.
Meanwhile, the P pole of diode D5 be connected with the negative pole of polar capacitor C7, its N pole with process chip
The THR pin of U2 is connected.Saturated display lamp H2 is serially connected in colelctor electrode and the audion of audion VT4
Between the emitter stage of VT5.The positive pole of polar capacitor C6 is managed with the THR processing chip U2 after resistance R9
Foot is connected, its negative pole is connected with the colelctor electrode of audion VT5.The negative pole of described polar capacitor C6 with
The GND pin processing chip U2 is connected；The emitter stage of described audion VT4 is with process chip U2's
TRIG pin is connected.
As in figure 2 it is shown, described ripple suppression circuit is by audion VT6, audion VT7, audion VT8,
Resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, adjustable resistance R18, resistance
R19, resistance R20, resistance R21, polar capacitor C8, polar capacitor C9, polar capacitor C10, polarity
Electric capacity C11, diode D7, diode D8, and diode D9 form.
During connection, the positive pole of polar capacitor C8 base stage with audion VT6 after resistance R14 is connected,
Its negative pole is connected with the cathode output end of diode rectifier U1.One end of resistance R13 and polar capacitor
The negative pole of C8 is connected, its other end ground connection.The N pole of diode D8 after resistance R16 with audion
The emitter stage of VT7 is connected, its P pole is connected with the positive pole of polar capacitor C8.
Wherein, the positive pole of polar capacitor C9 emitter stage with audion VT6 after resistance R15 be connected,
Its minus earth.The P pole of diode D7 emitter stage with audion VT8 after resistance R19 is connected,
Its N pole colelctor electrode with audion VT6 after resistance R17 is connected.The positive pole of polar capacitor C11 and two
The P pole of pole pipe D7 is connected, its negative pole is connected with the colelctor electrode of audion VT7.Adjustable resistance R18
One end be connected with the positive pole of polar capacitor C11, its other end is connected with the base stage of audion VT8.
Meanwhile, the negative pole of polar capacitor C10 colelctor electrode with audion VT8 after resistance R20 be connected,
Its positive pole is connected with the base stage of audion VT7.The P pole of diode D9 and the emitter stage of audion VT8
Be connected, its N pole ground connection after resistance R21.The N pole ground connection of described diode D7；Described audion
The emitter stage of VT8 is connected with the base stage of audion VT5.
During operation, the instantaneous large-current of rechargeable battery can be eliminated by the present invention, effectively eliminates charged electrical
The polarization phenomena in pond, and the present invention can export big electric current and repeatedly charge rechargeable battery, and by adjusting
Joint adjustable resistance R10 and process chip U and combine, just can change the present invention to the high electric current of rechargeable battery
Amplification time is spaced.Process chip U2 and the most also control unlatching and the Guan Bi of relay K, make the present invention real
Show and rechargeable battery has been charged repeatedly.And simultaneously, by the resistance of adjustable resistance R7 is adjusted
Control the size of current of present invention output, and the charging current of output is higher than the charging of existing charge power supply output
More than 10 times of electric current, thus improve the charge efficiency of the present invention.
Meanwhile, harmonic wave in input voltage can be eliminated or suppress by the present invention, and can be to wave energising pressure and wave
Galvanization suppresses, thus improves the efficiency of the present invention, is effectively prevented rechargeable battery by high voltage
Puncture.The charging rate of the present invention is fast, and the charging interval is shortened to about 1 hour by original about 3h, energy
Saves energy 26%～about 35%, thus improve the charge efficiency of the present invention.Actual for the present invention makes
By effect, described process chip U2 the most preferentially uses the integrated chip of A555 to realize.
According to above-described embodiment, can well realize the present invention.
Claims (5)
1. a quickly charging battery power supply based on ripple suppression circuit, it is characterised in that main by becoming
Depressor T, diode rectifier U1, unidirectional thyristor VS1, audion VT1, audion VT5, concatenation
Ripple suppression circuit between the cathode output end and the base stage of audion VT5 of diode rectifier U1,
Positive pole is connected with the cathode output end of diode rectifier U1, the colelctor electrode phase of negative pole and audion VT1
The polar capacitor C1 connected, one end is connected with the anode of unidirectional thyristor VS1, the other end is whole with diode
Resistance R1, the P pole that is connected of cathode output end of stream device U1 is connected with the emitter stage of audion VT1,
The diode D1 that N pole is connected with the adjustable side of unidirectional thyristor VS1, respectively with diode rectifier U1
Cathode output end with process the voltage adjustable control circuit that is connected of chip U2, and respectively with process chip
The charging detecting circuit composition that U2 and audion VT5 is connected；The negative electrode of described unidirectional thyristor VS1 with
The VCC pin processing chip U2 is connected；The base stage of described audion VT1 and voltage adjustable control circuit
It is connected；One of them of the Same Name of Ends of described transformator T secondary inductance coil and diode rectifier U1 is defeated
Enter end be connected, its non-same polarity is connected with another input of diode rectifier U1；Described transformation
The Same Name of Ends of device T former limit inductance coil and non-same polarity are then as the input of this RAPID CHARGING POWER SUPPLY；Described
Process the GND pin ground connection of chip U2.
A kind of quickly charging battery power supply based on ripple suppression circuit the most according to claim 1,
It is characterized in that, described ripple suppression circuit is by audion VT6, audion VT7, audion VT8, just
Pole base stage with audion VT6 after resistance R14 is connected, the negative pole of negative pole and diode rectifier U1
The polar capacitor C8 that outfan is connected, one end is connected with the negative pole of polar capacitor C8, other end ground connection
Resistance R13, N pole emitter stage with audion VT7 after resistance R16 be connected, P pole and polarity electricity
Hold the diode D8 that is connected of positive pole of C8, positive pole after resistance R15 with the emitter stage phase of audion VT6
Connect, polar capacitor C9, the P pole of minus earth emitter stage with audion VT8 after resistance R19 is connected
Connect, diode D7 that N pole colelctor electrode with audion VT6 after resistance R17 is connected, positive pole and two
The polar capacitor C11 that the P pole of pole pipe D7 is connected, negative pole is connected with the colelctor electrode of audion VT7,
One end is connected with the positive pole of polar capacitor C11, the other end is adjustable with what the base stage of audion VT8 was connected
Resistance R18, negative pole colelctor electrode with audion VT8 after resistance R20 is connected, positive pole and audion VT7
The polar capacitor C10 that is connected of base stage, and P pole is connected with the emitter stage of audion VT8, N pole
The diode D9 composition of ground connection after resistance R21；The N pole ground connection of described diode D7；Described audion
The emitter stage of VT8 is connected with the base stage of audion VT5.
A kind of quickly charging battery power supply based on ripple suppression circuit the most according to claim 2,
It is characterized in that, described voltage adjustable control circuit is by unidirectional thyristor VS2, audion VT2, audion
VT3, P pole is connected with the base stage of audion VT2, N pole sequentially after resistance R2 and relay K with three
The junction point phase of diode D2, the P pole that the colelctor electrode of pole pipe VT3 is connected and resistance R2 Yu relay K
Connect, the diode D3 that is connected with the colelctor electrode of audion VT3 of N pole, positive pole after resistance R3 with three
The base stage of pole pipe VT1 is connected, negative pole anode with unidirectional thyristor VS2 after resistance R5 is connected
Polar capacitor C2, negative pole is connected with the base stage of audion VT3, the OUT of positive pole and process chip U2
The polar capacitor C3 that pin is connected, positive pole emitter stage with audion VT3 after resistance R6 is connected,
Polar capacitor C5, the P pole that negative pole is connected with the GND pin processing chip U2 after resistance R8 is through electricity
Resistance R4 after be connected with the positive pole of polar capacitor C2, N pole after adjustable resistance R7 with unidirectional thyristor VS2
The diode D4 that is connected of negative electrode, negative pole is connected with the adjustable end of adjustable resistance R7, positive pole is with unidirectional
The polar capacitor C4 that the adjustable side of IGCT VS2 is connected, and it is serially connected in the colelctor electrode of audion VT2
And the charging indicator light H1 composition between the anode of unidirectional thyristor VS2；The P pole of described diode D3 is divided
It is not connected with the positive pole of polar capacitor C2 and the VCC pin of process chip U2；Described audion VT2
Emitter stage be connected with the cathode output end of diode rectifier U1；The normally opened contact of described relay K
One end of K-1 is connected with the anode of unidirectional thyristor VS1, the colelctor electrode of its other end and audion VT5
It is collectively forming the outfan of this RAPID CHARGING POWER SUPPLY.
A kind of quickly charging battery power supply based on ripple suppression circuit the most according to claim 3,
It is characterized in that, described charging detecting circuit is by the anode of audion VT4, one end and unidirectional thyristor VS1
Be connected, resistance R12 that the other end is connected with the colelctor electrode of audion VT4, negative pole with process chip U2
The polarity that DIS pin is connected, positive pole base stage with audion VT4 after adjustable resistance R10 is connected
Electric capacity C7, N pole is connected with the VCC pin processing chip U2, P pole is electric with polarity after resistance R11
Diode D6, the P pole that is connected of negative pole holding C7 is connected with the negative pole of polar capacitor C7, N pole and place
The diode D5 that the THR pin of reason chip U2 is connected, is serially connected in the colelctor electrode and three of audion VT4
Saturated display lamp H2 between the emitter stage of pole pipe VT5, and positive pole after resistance R9 with process chip
The polar capacitor C6 group that the THR pin of U2 is connected, negative pole is connected with the colelctor electrode of audion VT5
Become；The negative pole of described polar capacitor C6 is connected with the GND pin processing chip U2；Described audion
The emitter stage of VT4 is connected with the TRIG pin processing chip U2.
A kind of quickly charging battery power supply based on ripple suppression circuit the most according to claim 4,
It is characterized in that, described process chip U2 is the integrated chip of A555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538681.6A CN106026326A (en) | 2016-07-08 | 2016-07-08 | Ripple suppression circuit based power bank for quick charge of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538681.6A CN106026326A (en) | 2016-07-08 | 2016-07-08 | Ripple suppression circuit based power bank for quick charge of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106026326A true CN106026326A (en) | 2016-10-12 |
Family
ID=57109905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610538681.6A Pending CN106026326A (en) | 2016-07-08 | 2016-07-08 | Ripple suppression circuit based power bank for quick charge of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106026326A (en) |
-
2016
- 2016-07-08 CN CN201610538681.6A patent/CN106026326A/en active Pending
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