CN106059029A - Battery rapid charging power supply based on differential amplification circuit - Google Patents
Battery rapid charging power supply based on differential amplification circuit Download PDFInfo
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- CN106059029A CN106059029A CN201610534220.1A CN201610534220A CN106059029A CN 106059029 A CN106059029 A CN 106059029A CN 201610534220 A CN201610534220 A CN 201610534220A CN 106059029 A CN106059029 A CN 106059029A
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- 230000003321 amplification Effects 0.000 title abstract description 5
- 238000003199 nucleic acid amplification method Methods 0.000 title abstract description 5
- 239000003990 capacitor Substances 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims description 23
- 230000005669 field effect Effects 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- 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
-
- H02J2007/10—
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses a battery rapid charging power supply based on a differential amplification circuit. The battery rapid charging power supply is characterized by mainly consisting of a transformer T, a diode rectifier U1, a unidirectional thyristor VS1, a triode VT1, a triode VT5, a polar capacitor C1, a resistor R1, a diode D1, a voltage adjustable control circuit, the differential amplification circuit connected in series between the anode output end of the diode rectifier U1 and the voltage adjustable control circuit, and a charging detection circuit connected with a processing chip U2 and the triode VT5. According to the invention, instantaneous heavy currents of a charging battery can be eliminated, a polarization phenomenon of the charging battery is effectively eliminated, the battery rapid charging power supply can output heavy currents for repeatedly charging the charging battery, output charging currents are higher than charging currents output by a conventional charging power supply by 10 times or more, and the charging efficiency is improved.
Description
Technical field
The present invention relates to electronic applications, specifically, be a kind of quickly charging battery power supply based on differential amplifier circuit.
Background technology
Under the background that global energy shortage, environmental requirement improve constantly, energy-conserving and environment-protective are all greatly developed in countries in the world
Rechargeable battery.Rechargeable battery is widely used in the different electronics such as mobile phone, camera, notebook computer as a kind of movable power source
Product.But, there is the problem that charge efficiency is low in the charge power supply of existing rechargeable battery, causes the charging interval mistake of rechargeable battery
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 low the lacking of charge efficiency
Fall into, it is provided that a kind of based on differential amplifier circuit quickly charging battery power supply.
The present invention is achieved through the following technical solutions: a kind of quickly charging battery power supply based on differential amplifier circuit,
Main by transformator T, diode rectifier U1, unidirectional thyristor VS1, audion VT1, audion VT5, positive pole is whole with diode
The polar capacitor C1 that cathode output end is connected, negative pole is connected with the colelctor electrode of audion VT1 of stream device U1, one end is with unidirectional
Resistance R1, the P pole that the anode of IGCT VS1 is connected, the other end is connected with the cathode output end of diode rectifier U1 with
The diode D1 that the emitter stage of audion VT1 is connected, N pole is connected with the adjustable side of unidirectional thyristor VS1, respectively with three poles
The voltage adjustable control circuit that the base stage of pipe VT1 is connected with process chip U2, the positive pole being serially connected in diode rectifier U1 is defeated
Go out the differential amplifier circuit between end and voltage adjustable control circuit, and be connected with process chip U2 and audion VT5 respectively
The charging detecting circuit composition connect；The cathode output end of described diode rectifier U1 is connected with the base stage of audion VT5；Institute
The negative electrode stating unidirectional thyristor VS1 is connected with the VCC pin processing chip U2；Described transformator T secondary inductance coil same
Name end is connected with one of them input of diode rectifier U1, its non-same polarity and diode rectifier U1 another
Input is connected；The Same Name of Ends of described transformator T former limit inductance coil and non-same polarity are then as this RAPID CHARGING POWER SUPPLY
Input；The GND pin ground connection of described process chip U2.
Described differential amplifier circuit is by audion VT6, audion VT7, field effect transistor MOS, and negative pole is based on audion VT6
Emitter stage is connected, positive pole polar capacitor C9, P pole of ground connection after resistance R16 is connected with the source electrode of field effect transistor MOS, N pole
The diode D7 that positive pole with polar capacitor C9 is connected after resistance R15, positive pole after resistance R14 with the N pole of diode D7
Be connected, polar capacitor C8 that negative pole is connected with the cathode output end of diode rectifier U1, one end is with polar capacitor C8's
Positive pole is connected, the adjustable resistance R13 of other end ground connection, and one end is connected with the source electrode of field effect transistor MOS, the other end is imitated with field
Should adjustable resistance R18, the P pole that is connected of the drain electrode of pipe MOS be connected with the drain electrode of field effect transistor MOS, N pole is as differential amplification
The outfan of circuit the Zener diode D9 being connected with voltage adjustable control circuit, the grid of positive pole and field effect transistor MOS
Be connected, polar capacitor C10 that negative pole is connected with the emitter stage of audion VT7, one end is connected with the colelctor electrode of audion VT6
Connect, resistance R17 that the other end is connected with the base stage of audion VT7, positive pole after resistance R19 with the colelctor electrode of audion VT7
Be connected, the polar capacitor C11 of minus earth, and P pole is connected with the base stage of audion VT6, N pole and polar capacitor C11
Negative pole be connected diode D8 composition.
Described voltage adjustable control circuit is by unidirectional thyristor VS2, audion VT2, audion VT3, P pole and audion
The diode that the base stage of VT2 is connected, N pole is sequentially connected through resistance R2 colelctor electrode with audion VT3 after relay K
The diode D3 that D2, P pole is connected with the junction point of relay K with resistance R2, N pole is connected with the colelctor electrode of audion VT3,
Positive pole N pole with Zener diode D9 after resistance R3 is connected, negative pole after resistance R5 with the anode phase of unidirectional thyristor VS2
The polar capacitor C2 connected, 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 after resistance R8 with process chip
Polar capacitor C5, the P pole that the GND pin of U2 is connected is connected with the positive pole of polar capacitor C2 after resistance R4, N pole is through adjustable
The diode D4 that after resistance R7, negative electrode with unidirectional thyristor VS2 is connected, negative pole is connected with the adjustable end of adjustable resistance R7,
The polar capacitor C4 that positive pole is connected with the adjustable side of unidirectional thyristor VS2, and it is serially connected in colelctor electrode and the list of audion VT2
Charging indicator light H1 composition between the anode of IGCT VS2；The P pole of described diode D3 is respectively with polar capacitor C2 just
Pole is connected with the VCC pin processing chip U2；The emitter stage of described audion VT2 is connected with the N pole of Zener diode D9；
One end of the normally opened contact K-1 of described relay K is connected with the anode of unidirectional thyristor VS1, its other end and audion VT5
Colelctor electrode be collectively forming the outfan of this RAPID CHARGING POWER SUPPLY.
Described charging detecting circuit by audion VT4, one end is connected with the anode of unidirectional thyristor VS1, the other end with
The resistance R12 that the colelctor electrode of audion VT4 is connected, negative pole is connected with the DIS pin processing chip U2, positive pole is through adjustable electric
Polar capacitor C7, the N pole being connected with the base stage of audion VT4 after resistance R10 is connected with the VCC pin processing chip U2, P pole
Diode D6, the P pole that negative pole with polar capacitor C7 is connected after resistance R11 is connected with the negative pole of polar capacitor C7, N pole
The diode D5 being connected with the THR pin processing chip U2, is serially connected in the colelctor electrode of audion VT4 and sending out of audion VT5
Saturated display lamp H2 between emitter-base bandgap grading, and positive pole is connected with the THR pin processing chip U2 after resistance R9, negative pole and three
The polar capacitor C6 composition that the colelctor electrode of pole pipe VT5 is connected；The negative pole of described polar capacitor C6 and the GND pipe processing chip U2
Foot is connected；The emitter stage of described audion VT4 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 to 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, and the polarization effectively eliminating rechargeable battery is existing
As, and the present invention can export big electric current and repeatedly charge rechargeable battery, and the charging current of output is higher than existing charging
The charging current of power supply output more than 10 times, thus improve the charge efficiency of the present invention.
(2) fluctuation of input voltage can be suppressed by the present invention, and can strengthen input current intensity, thus carries
The high charge efficiency of the present invention.
(3) charging rate of the present invention is fast, and the charging interval is shortened to about 1 hour by original about 3h, can save electricity
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 differential amplifier 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 embodiments of the present invention are not
It is 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, positive pole is connected with the cathode output end of diode rectifier U1, negative pole is connected with the colelctor electrode of audion VT1
The polar capacitor C1 connect, one end is connected with the anode of unidirectional thyristor VS1, the other end is defeated with the positive pole of diode rectifier U1
Go out resistance R1, the P pole that is connected of end be connected with the emitter stage of audion VT1, N pole and the adjustable side phase of unidirectional thyristor VS1
The diode D1 connected, the voltage adjustable control circuit being connected with base stage and the process chip U2 of audion VT1 respectively, concatenation
Differential amplifier circuit between the cathode output end and voltage adjustable control circuit of diode rectifier U1, and respectively with place
The charging detecting circuit composition that reason chip U2 and audion VT5 is connected.
The cathode output end of described diode rectifier U1 is connected with the base stage of audion VT5；Described unidirectional thyristor
The negative electrode of VS1 is connected with the VCC pin processing chip U2；The Same Name of Ends of described transformator T secondary inductance coil and diode
One of them input of commutator U1 is connected, its non-same polarity is connected with another input of diode rectifier U1
Connect；The Same Name of Ends of described transformator T former limit inductance coil and non-same polarity then as this RAPID CHARGING POWER SUPPLY input and with
External power source is connected；The GND pin ground connection of described process chip U2.
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, polar capacitor 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 resistance R2 and relay
After K, the colelctor electrode with audion VT3 is connected.The P pole of diode D3 is connected with the junction point of relay K with resistance R2, its N
Pole is connected with the colelctor electrode of audion VT3.The positive pole of polar capacitor C2 N with Zener diode D9 after resistance R3 is extremely connected
Connect, its negative pole anode with unidirectional thyristor VS2 after resistance R5 is connected.
Meanwhile, the negative pole of polar capacitor C3 be connected with the base stage of audion VT3, its positive pole with process chip U2 OUT
Pin is connected.The positive pole of polar capacitor C5 emitter stage with audion VT3 after resistance R6 is connected, its negative pole is through resistance R8
It is connected with the GND pin processing chip U2 afterwards.The P pole of diode D4 positive pole with polar capacitor C2 after resistance R4 is connected
Connect, its N pole negative electrode with unidirectional thyristor VS2 after adjustable resistance R7 is connected.The negative pole of polar capacitor C4 and adjustable resistance
The adjustable end of R7 is connected, its positive pole is connected with the adjustable side of unidirectional thyristor VS2.Charging indicator light H1 is serially connected in audion
Between colelctor electrode and the anode of unidirectional thyristor VS2 of VT2.
The P pole of described diode D3 is connected with the positive pole of polar capacitor C2 and the VCC pin of process chip U2 respectively；Institute
The N pole of the emitter stage and Zener diode D9 of stating audion VT2 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 RAPID CHARGING POWER SUPPLY with the colelctor electrode of audion VT5
Outfan.
Further, described charging detecting circuit is by audion VT4, resistance R9, adjustable resistance R10, 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 audion VT4
Colelctor electrode is connected.The negative pole of polar capacitor C7 is connected with the DIS pin processing chip U2, its positive pole is through adjustable resistance R10
Base stage with audion VT4 is connected afterwards.The N pole of diode D6 is connected with the VCC pin processing chip U2, its P pole is through electricity
It is connected with the negative pole of polar capacitor C7 after resistance R11.
Meanwhile, the P pole of diode D5 be connected with the negative pole of polar capacitor C7, its N pole with process chip U2 THR pin
It is connected.Saturated display lamp H2 is serially connected between the colelctor electrode of audion VT4 and the emitter stage of audion VT5.Polar capacitor C6
Positive pole after resistance R9 with process chip U2 THR pin be connected, its negative pole is connected with the colelctor electrode of audion VT5.
The negative pole of described polar capacitor C6 is connected with the GND pin processing chip U2；The emitter stage of described audion VT4 and process core
The TRIG pin of sheet U2 is connected.
As in figure 2 it is shown, described differential amplifier circuit is by audion VT6, audion VT7, field effect transistor MOS, adjustable resistance
R13, resistance R14, resistance R15, resistance R16, resistance R17, adjustable resistance R18, resistance R19, polar capacitor C8, polar capacitor
C9, polar capacitor C10, polar capacitor C11, diode D7, diode D8, and Zener diode D9 form.
During connection, the negative pole of polar capacitor C9 emitter stage based on audion VT6 is connected, its positive pole is after resistance R16
Ground connection.The P pole of diode D7 is connected with the source electrode of field effect transistor MOS, its N pole after resistance R15 with polar capacitor C9 just
Pole is connected.The positive pole of polar capacitor C8 N pole with diode D7 after resistance R14 is connected, its negative pole and diode rectification
The cathode output end of device U1 is connected.One end of adjustable resistance R13 is connected with the positive pole of polar capacitor C8, its another termination
Ground.
Wherein, one end of adjustable resistance R18 be connected with the source electrode of field effect transistor MOS, its other end and field effect transistor MOS
Drain electrode be connected.The P pole of Zener diode D9 is connected with the drain electrode of field effect transistor MOS, its N pole is as differential amplifier circuit
Outfan and be connected with voltage adjustable control circuit.The positive pole of polar capacitor C10 is connected with the grid of field effect transistor MOS
Connect, its negative pole is connected with the emitter stage of audion VT7.
Meanwhile, one end of resistance R17 be connected with the colelctor electrode of audion VT6, the base stage of its other end and audion VT7
It is connected.The positive pole of polar capacitor C11 colelctor electrode with audion VT7 after resistance R19 is connected, its minus earth.Two poles
The P pole of pipe D8 is connected with the base stage of audion VT6, its N pole is connected with the negative pole of polar capacitor C11.
During operation, the instantaneous large-current of rechargeable battery can be eliminated by the present invention, effectively eliminates the pole of rechargeable battery
Change phenomenon, and the present invention can export big electric current and repeatedly charge rechargeable battery, and by regulation adjustable resistance R10 and place
Reason chip U combines, and just can change the present invention and be spaced the amplification time of the high electric current of rechargeable battery.Process chip U2 also simultaneously
Control unlatching and the Guan Bi of relay K, make present invention achieves and rechargeable battery is charged repeatedly.And simultaneously, by can
The resistance adjusting resistance R7 is adjusted controlling the size of current of present invention output, and the charging current of output is higher than existing charging
The charging current of power supply output more than 10 times, thus improve the charge efficiency of the present invention.
Meanwhile, the fluctuation of input voltage can be suppressed by the present invention, and can strengthen input current intensity, thus
Improve the charge efficiency of the present invention.The charging rate of the present invention is fast, and the charging interval is shortened to 1 hour left side by original about 3h
The right side, energy saves energy 26%～about 35%, thus improve the charge efficiency of the present invention.Actually used effect for the present invention
Really, 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 differential amplifier circuit, it is characterised in that main by transformator T, diode
Commutator U1, unidirectional thyristor VS1, audion VT1, audion VT5, the cathode output end phase of positive pole and diode rectifier U1
The polar capacitor C1 that connection, negative pole are connected with the colelctor electrode of audion VT1, one end is connected with the anode of unidirectional thyristor VS1
Connect, the emitter stage phase of resistance R1, P pole that the other end is connected with the cathode output end of diode rectifier U1 and audion VT1
Connect, the diode D1 that is connected with the adjustable side of unidirectional thyristor VS1 of N pole, respectively with base stage and the process core of audion VT1
The voltage adjustable control circuit that sheet U2 is connected, is serially connected in cathode output end and the voltage adjustable control electricity of diode rectifier U1
Differential amplifier circuit between road, and the charging detecting circuit composition being connected with process chip U2 and audion VT5 respectively；
The cathode output end of described diode rectifier U1 is connected with the base stage of audion VT5；The negative electrode of described unidirectional thyristor VS1
It is connected with the VCC pin processing chip U2；The Same Name of Ends of described transformator T secondary inductance coil is with diode rectifier U1's
One of them input is 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 chip U2
GND pin ground connection.
A kind of quickly charging battery power supply based on differential amplifier circuit the most according to claim 1, it is characterised in that institute
State differential amplifier circuit to be connected by audion VT6, audion VT7, field effect transistor MOS, negative pole emitter stage based on audion VT6
Connect, positive pole polar capacitor C9, P pole of ground connection after resistance R16 is connected with the source electrode of field effect transistor MOS, N pole is through resistance R15
The diode D7 that positive pole with polar capacitor C9 is connected afterwards, positive pole N pole with diode D7 after resistance R14 is connected, negative
The polar capacitor C8 that pole is connected with the cathode output end of diode rectifier U1, one end is connected with the positive pole of polar capacitor C8
Connect, the adjustable resistance R13 of other end ground connection, one end is connected with the source electrode of field effect transistor MOS, the other end and field effect transistor MOS
Adjustable resistance R18, the P pole that is connected of drain electrode be connected with the drain electrode of field effect transistor MOS, N pole is as differential amplifier circuit
Outfan the Zener diode D9 being connected with voltage adjustable control circuit, positive pole is connected with the grid of field effect transistor MOS,
The polar capacitor C10 that negative pole is connected with the emitter stage of audion VT7, one end is connected with the colelctor electrode of audion VT6, another
The resistance R17 that is connected with the base stage of audion VT7 of end, positive pole colelctor electrode with audion VT7 after resistance R19 is connected,
The polar capacitor C11 of minus earth, and P pole is connected with the base stage of audion VT6, the negative pole phase of N pole and polar capacitor C11
The diode D8 composition connected.
A kind of quickly charging battery power supply based on differential amplifier circuit the most according to claim 2, it is characterised in that institute
State voltage adjustable control circuit by unidirectional thyristor VS2, audion VT2, the base stage phase of audion VT3, P pole and audion VT2
Connect, N pole is sequentially through diode D2, P pole that resistance R2 colelctor electrode with audion VT3 after relay K is connected and resistance
The diode D3 that R2 is connected with the junction point of relay K, N pole is connected with the colelctor electrode of audion VT3, positive pole is through resistance R3
Be connected with the N pole of Zener diode D9 afterwards, polarity electricity that negative pole anode with unidirectional thyristor VS2 after resistance R5 is connected
Hold C2, the polar capacitor C3 that negative pole is connected, positive pole is connected with the OUT pin of process chip U2 with the base stage of audion VT3,
Positive pole emitter stage with audion VT3 after resistance R6 is connected, negative pole after resistance R8 with the GND pin phase processing chip U2
Polar capacitor C5, the P pole connected positive pole with polar capacitor C2 after resistance R4 is connected, N pole after adjustable resistance R7 with list
The diode D4 being connected to the negative electrode of IGCT VS2, negative pole is connected with the adjustable end of adjustable resistance R7, positive pole and unidirectional crystalline substance
The polar capacitor C4 that the adjustable side of brake tube VS2 is connected, and it is serially connected in colelctor electrode and the unidirectional thyristor VS2 of audion VT2
Anode between charging indicator light H1 composition；The P pole of described diode D3 respectively with the positive pole of polar capacitor C2 and process core
The VCC pin of sheet U2 is connected；The emitter stage of described audion VT2 is connected with the N pole of Zener diode D9；Described relay
One end of the normally opened contact K-1 of K is connected with the anode of unidirectional thyristor VS1, its other end is total to the colelctor electrode of audion VT5
The outfan of similar shape cost RAPID CHARGING POWER SUPPLY.
A kind of quickly charging battery power supply based on differential amplifier circuit the most according to claim 3, it is characterised in that institute
Stating charging detecting circuit by audion VT4, one end is connected with the anode of unidirectional thyristor VS1, the other end is with audion VT4's
The resistance R12 that colelctor electrode is connected, negative pole with process chip U2 DIS pin be connected, positive pole after adjustable resistance R10 with three
Polar capacitor C7, the N pole that the base stage of pole pipe VT4 is connected is connected with the VCC pin processing chip U2, P pole is after resistance R11
Diode D6, the P pole being connected with the negative pole of polar capacitor C7 is connected with the negative pole of polar capacitor C7, N pole with process chip
The diode D5 that the THR pin of U2 is connected, is serially connected between the colelctor electrode of audion VT4 and the emitter stage of audion VT5
Saturated display lamp H2, and positive pole is connected with the THR pin processing chip U2 after resistance R9, negative pole and audion VT5
The polar capacitor C6 composition that colelctor electrode is connected；The negative pole of described polar capacitor C6 is connected with the GND pin processing chip U2；
The emitter stage of described audion VT4 is connected with the TRIG pin processing chip U2.
A kind of quickly charging battery power supply based on differential amplifier circuit the most according to claim 4, it is characterised in that institute
Stating process chip U2 is the integrated chip of A555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534220.1A CN106059029A (en) | 2016-07-08 | 2016-07-08 | Battery rapid charging power supply based on differential amplification circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534220.1A CN106059029A (en) | 2016-07-08 | 2016-07-08 | Battery rapid charging power supply based on differential amplification circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106059029A true CN106059029A (en) | 2016-10-26 |
Family
ID=57186463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610534220.1A Pending CN106059029A (en) | 2016-07-08 | 2016-07-08 | Battery rapid charging power supply based on differential amplification circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106059029A (en) |
-
2016
- 2016-07-08 CN CN201610534220.1A patent/CN106059029A/en active Pending
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Application publication date: 20161026 |
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| WD01 | Invention patent application deemed withdrawn after publication |