CN108695960A - A kind of voltage-stabilizing and energy-saving charge controller - Google Patents
A kind of voltage-stabilizing and energy-saving charge controller Download PDFInfo
- Publication number
- CN108695960A CN108695960A CN201810389585.9A CN201810389585A CN108695960A CN 108695960 A CN108695960 A CN 108695960A CN 201810389585 A CN201810389585 A CN 201810389585A CN 108695960 A CN108695960 A CN 108695960A
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- 238000007600 charging Methods 0.000 claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 13
- 238000010277 constant-current charging Methods 0.000 claims description 3
- 230000001052 transient effect Effects 0.000 claims description 3
- 241001274660 Modulus Species 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 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
-
- H02J7/027—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention discloses a kind of voltage-stabilizing and energy-saving charge controller, including capacitance C1, chip IC 1, triode V1 and diode D3;The pin 1 of one end connection the power supply VCC and chip IC 3 of the capacitance C1, the pin 3 of chip IC 3 connects resistance R1 and resistance R6, the collector of the anode and triode V1 of the other end connection diode D1 of resistance R1, the cathode of the base stage connection diode D3 of triode V1.Voltage-stabilizing and energy-saving charge controller circuit of the present invention is simple in structure, component is few, it is switched using voltage comparator set triode as intelligent measurement, it is used as benchmark fiducial value by the stabilizing voltage characteristic of zener diode, realize the charging controller to accumulator, circuit is equipped with Voltage stabilizing module simultaneously, it can be ensured that charge stability.
Description
Technical field
The present invention relates to a kind of charger, specifically a kind of voltage-stabilizing and energy-saving charge controller.
Background technology
Since lead-acid accumulator is invented 150 years, it occupies always absolute advantage in chemical energy battery.This is because
Its is cheap, using it is reliable, be suitable for heavy-current discharge, adapt to the advantages that ambient temperature range is wide.Lead-acid accumulator is being handed over
The fields such as logical, communication, military affairs, navigation, aviation, photovoltaic generation suffer from important function.Especially non-maintaining sealed lead acid storage battery
The research and development success in pond, keeps the range that lead-acid accumulator is applied more extensive.The most complicated, work(of existing battery charger
Can be single, it is be easy to cause the overshoot of accumulator, reduces its service life.
Invention content
The purpose of the present invention is to provide a kind of voltage-stabilizing and energy-saving charge controllers simple in structure, easy to use, to solve
The problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions:
A kind of voltage-stabilizing and energy-saving charge controller, including AC-DC conversion module, constant-current charge module, charging protecting module, electric power storage
Pond, voltage detection module and reference voltage module;The AC-DC conversion module is connected with constant-current charge module, constant-current charge
Module is also respectively connected with accumulator and reference voltage module, and accumulator is also connected with voltage detection module, and voltage detection module is also divided
Not Lian Jie charging protecting module and reference voltage module, voltage detection module is also connected with constant-current charge module.
Preferred embodiment as the present invention:The constant-current charging circuit includes chip IC 3 and resistance R1, and accumulator is electric power storage
Pond E, voltage detection module include chip IC 1, resistance R2, resistance R3 and resistance R4, and charging protecting module includes chip IC 2, two
Pole pipe D3 and triode V1, reference voltage module include resistance R6 and diode D2, and one end of capacitance C1 connects AC-DC moduluss of conversion
The pin 3 of the output voltage VCC of block and the pin 1 of chip IC 3, chip IC 3 connects resistance R1 and resistance R6, and resistance R1's is another
The collector of the anode and triode V1 of end connection diode D1, the cathode of the base stage connection diode D3 of triode V1, two poles
The anode of cathode connection the resistance R2 and accumulator E of pipe D1, the pin 3 of the other end connection resistance R3 and chip IC 1 of resistance R2,
The cathode of accumulator E connects resistance R4, the pin 4 of the other end connection resistance R5 and chip IC 1 of resistance R4, and chip IC 1 is drawn
Foot 4 connects the pin 3 of chip IC 2, and the pin 1 of chip IC 2 connects the cathode of the other end and diode D2 of resistance R6, chip
The pin 4 of IC2 connects resistance R7, the anode of the other end connection diode D3 of resistance R7, and the other end of capacitance C1 connects two poles
The emitter of the anode and triode V1 of pipe D2.
Preferred embodiment as the present invention:The AC-DC conversion module includes rectifier bridge T, resistance R8 and capacitance C2, resistance
One end of R8 connects capacitance C3 and 220V alternating current, the other end of the other end connection capacitance C3 of resistance R8, the port of rectifier bridge T
The port 2 of 1 and transient voltage suppressor diode DW, rectifier bridge T connect the cathode and output voltage VCC of capacitance C2, diode D4,
The other end of capacitance C2 connects the anode of diode D4 and ground connection.
Preferred embodiment as the present invention:The model of the chip IC 1 and chip IC 2 is OP07, the model of chip IC 3
For LM7809.
Preferred embodiment as the present invention:The diode D3 is light emitting diode.
Preferred embodiment as the present invention:The model A950 of the triode V1.
Preferred embodiment as the present invention:The diode D2 is zener diode.
Compared with prior art, the beneficial effects of the invention are as follows:Voltage-stabilizing and energy-saving charge controller circuit structure letter of the present invention
List, component are few, are switched using voltage comparator set triode as intelligent measurement, pass through the stabilizing voltage characteristic of zener diode
As benchmark fiducial value, the charging controller to accumulator is realized, while circuit is equipped with Voltage stabilizing module, it can be ensured that charging
Stability.
Description of the drawings
Fig. 1 is the overall block diagram of the present invention;
Fig. 2 is the embodiment of the present invention circuit diagram.
Fig. 3 is the circuit diagram of AC-DC conversion circuits.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of voltage-stabilizing and energy-saving charge controller, including AC-DC conversion module, constant-current charge module, fill
Electric protection module, accumulator, voltage detection module and reference voltage module;The AC-DC conversion module and constant-current charge module
It is connected, constant-current charge module is also respectively connected with accumulator and reference voltage module, and accumulator is also connected with voltage detection module, electricity
Pressure detection module is also respectively connected with charging protecting module and reference voltage module, and voltage detection module is also connected with constant-current charge mould
Block, wherein:The AC-DC conversion module includes rectifier bridge T, resistance R8 and capacitance C2, one end connection capacitance C3 of resistance R8 and
220V alternating currents, the other end of other end connection capacitance C3, the port 1 of rectifier bridge T and the transient voltage of resistance R8 inhibit two poles
The port 2 of pipe DW, rectifier bridge T connect the cathode and output voltage VCC of capacitance C2, diode D4, the other end connection of capacitance C2
The anode of diode D4 and ground connection;Constant-current charging circuit includes chip IC 3 and resistance R1, and accumulator is accumulator E, voltage detecting
Module includes chip IC 1, resistance R2, resistance R3 and resistance R4, and charging protecting module includes chip IC 2, diode D3 and three poles
Pipe V1, reference voltage module include resistance R6 and diode D2, the output voltage of one end connection AC-DC conversion module of capacitance C1
The pin 3 of VCC and the pin of chip IC 31, chip IC 3 connects resistance R1 and resistance R6, and the other end of resistance R1 connects diode
The collector of the anode and triode V1 of D1, the cathode of the base stage connection diode D3 of triode V1, the cathode of diode D1 connect
The anode of connecting resistance R2 and accumulator E, the pin 3 of the other end connection resistance R3 and chip IC 1 of resistance R2, accumulator E's is negative
Pole connects resistance R4, the pin 4 of the other end connection resistance R5 and chip IC 1 of resistance R4, and the pin 4 of chip IC 1 connects chip
The pin 3 of IC2, the pin 1 of chip IC 2 connect the cathode of the other end and diode D2 of resistance R6, and the pin 4 of chip IC 2 connects
The anode of the other end connection diode D3 of connecting resistance R7, resistance R7, the anode of the other end connection diode D2 of capacitance C1 and
The emitter of triode V1.
The present invention operation principle be:Fig. 2 is the circuit diagram of the present invention, and wherein voltage VCC is defeated by AC-DC conversion module
The DC voltage gone out, AC-DC conversion module is as shown in figure 3,220V voltages are clamped by resistance R8 and capacitance C3 decompressions, diode DW
VCC is exported after position, rectifier bridge T rectifications, filter capacitor C2 filtering and zener diode D4 voltage stabilizings;IC3 and R1 in circuit are constituted
Constant-current charge, the value for changing R1 can adjust the size of constant current.E is battery to be charged.IC1 is used to detect the electricity of accumulator E
Pressure;IC3 and IC4 constitutes voltage comparator circuit, and zener diode D2 provides element as reference voltage, and also exactly battery E is full of
Voltage value after electricity.When E is charged to rated value, IC1 and IC2 export high level, make V1 saturation conductions by R7, D3, to
The charging current of E is introduced into bypass, at this moment light emitting diode D3 is lighted luminous, indicates charging complete.Diode D1 can be prevented
Effect after from accumulator E chargings to circuit discharging.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of voltage-stabilizing and energy-saving charge controller, including AC-DC conversion module, constant-current charge module, charging protecting module, electric power storage
Pond, voltage detection module and reference voltage module;It is characterized in that, the AC-DC conversion module is connected with constant-current charge module
It connects, constant-current charge module is also respectively connected with accumulator and reference voltage module, and accumulator is also connected with voltage detection module, voltage inspection
It surveys module and is also respectively connected with charging protecting module and reference voltage module, voltage detection module is also connected with constant-current charge module.
2. a kind of voltage-stabilizing and energy-saving charge controller according to claim 1, which is characterized in that the constant-current charging circuit packet
Chip IC 3 and resistance R1 are included, accumulator is accumulator E, and voltage detection module includes chip IC 1, resistance R2, resistance R3 and resistance
R4, charging protecting module include chip IC 2, diode D3 and triode V1, and reference voltage module includes resistance R6 and diode
The pin 1 of the output voltage VCC and chip IC 3 of one end connection AC-DC conversion module of D2, capacitance C1, the pin 3 of chip IC 3
Connect resistance R1 and resistance R6, the collector of the anode and triode V1 of the other end connection diode D1 of resistance R1, triode
The cathode of the base stage connection diode D3 of V1, the anode of cathode connection the resistance R2 and accumulator E of diode D1, resistance R2's is another
One end connects the pin 3 of resistance R3 and chip IC 1, and the cathode of accumulator E connects resistance R4, and the other end of resistance R4 connects resistance
R5 and the pin of chip IC 14, the pin 4 of chip IC 1 connect the pin 3 of chip IC 2, and the pin 1 of chip IC 2 connects resistance R6
The other end and diode D2 cathode, the pin 4 of chip IC 2 connects resistance R7, the other end connection diode D3 of resistance R7
Anode, the emitter of the anode and triode V1 of the other end connection diode D2 of capacitance C1.
3. a kind of voltage-stabilizing and energy-saving charge controller according to claim 1 or 2, which is characterized in that the AC-DC moduluss of conversion
Block includes rectifier bridge T, resistance R8 and capacitance C2, and one end of resistance R8 connects capacitance C3 and 220V alternating current, and resistance R8's is another
The other end, the port 1 of rectifier bridge T and the port 2 of transient voltage suppressor diode DW, rectifier bridge T of end connection capacitance C3 connects
The other end of capacitance C2, the cathode of diode D4 and output voltage VCC, capacitance C2 connect anode and the ground connection of diode D4.
4. a kind of voltage-stabilizing and energy-saving charge controller according to claim 2, which is characterized in that the chip IC 1 and chip
The model of IC2 is OP07, the model LM7809 of the chip IC 3.
5. a kind of voltage-stabilizing and energy-saving charge controller according to claim 2, which is characterized in that the diode D3 is luminous
Diode.
6. a kind of voltage-stabilizing and energy-saving charge controller according to claim 2, which is characterized in that the model of the triode V1
For A950.
7. a kind of voltage-stabilizing and energy-saving charge controller according to claim 2, which is characterized in that the diode D2 is voltage stabilizing
Diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389585.9A CN108695960A (en) | 2018-04-27 | 2018-04-27 | A kind of voltage-stabilizing and energy-saving charge controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389585.9A CN108695960A (en) | 2018-04-27 | 2018-04-27 | A kind of voltage-stabilizing and energy-saving charge controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108695960A true CN108695960A (en) | 2018-10-23 |
Family
ID=63845912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810389585.9A Pending CN108695960A (en) | 2018-04-27 | 2018-04-27 | A kind of voltage-stabilizing and energy-saving charge controller |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101939893A (en) * | 2008-02-18 | 2011-01-05 | 松下电器产业株式会社 | Charge control circuit, and charging device equipped with charge control circuit, battery pack |
| WO2016064725A1 (en) * | 2014-10-20 | 2016-04-28 | Momentum Dynamics Corporation | Method and apparatus for intrinsic power factor correction |
| CN107947312A (en) * | 2017-11-30 | 2018-04-20 | 国网河南省电力公司平顶山供电公司 | A kind of constant-current source circuit for DC load |
| CN107959336A (en) * | 2017-12-30 | 2018-04-24 | 郑州默尔电子信息技术有限公司 | A kind of anti-interference type intelligent and safe charger |
-
2018
- 2018-04-27 CN CN201810389585.9A patent/CN108695960A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101939893A (en) * | 2008-02-18 | 2011-01-05 | 松下电器产业株式会社 | Charge control circuit, and charging device equipped with charge control circuit, battery pack |
| WO2016064725A1 (en) * | 2014-10-20 | 2016-04-28 | Momentum Dynamics Corporation | Method and apparatus for intrinsic power factor correction |
| CN107947312A (en) * | 2017-11-30 | 2018-04-20 | 国网河南省电力公司平顶山供电公司 | A kind of constant-current source circuit for DC load |
| CN107959336A (en) * | 2017-12-30 | 2018-04-24 | 郑州默尔电子信息技术有限公司 | A kind of anti-interference type intelligent and safe charger |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181023 |
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| RJ01 | Rejection of invention patent application after publication |