CN208241390U - Based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit - Google Patents
Based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit Download PDFInfo
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- CN208241390U CN208241390U CN201820892253.8U CN201820892253U CN208241390U CN 208241390 U CN208241390 U CN 208241390U CN 201820892253 U CN201820892253 U CN 201820892253U CN 208241390 U CN208241390 U CN 208241390U
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Abstract
The utility model relates to be based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit, circuit includes the protective tube connecting with battery, protective tube is divided into two-way, it is connect all the way with first diode, first diode is connected with the first transistor collector, first transistor emitter is connected with thermistor, thermistor accesses power module, thermistor is connected by second resistance with the first transistor base, first triode is connected by 3rd resistor with the second transistor collector, second transistor base accesses microprocessor by the 4th resistance, the base stage of second triode passes through the 5th resistance eutral grounding；Second tunnel connects the first voltage-stabiliser tube, and the first voltage-stabiliser tube accesses microprocessor by first resistor, and first resistor is connected by the 6th resistance and the second voltage-stabiliser tube to be grounded.Improved circuit realizes the mode that preliminary filling, constant current, constant pressure charging in many ways be combined with each other, and avoids the occurrence of charge less, overcharges, the state of over-discharge, effective increasing storage battery service life.
Description
Technical field
The utility model relates to storage battery charge control technical fields, and in particular to a kind of monolithic processor controlled rolling screen door is spare
Lead acid battery charge circuit.
Background technique
Currently, lead-acid accumulator is due to good seal performance, storage energy is more, cheap and be widely used in rolling screen door control
In equipment.Due to the individual discreteness of lead-acid accumulator, even if the battery that two pieces of model technique is essentially identical, maximum capacity and
Optimal charge mode is also not quite similar, single charging facility not smart enoughization of existing charging circuit, so that battery is often located
It in charge less, overcharges, over-discharge state, causes sulfation phenomenon serious, gassing rate is high, reduces the capacity of battery, reduces
Its service life.
Utility model content
The technical problem that an aspect of this disclosure solves is, provides a kind of improved monolithic processor controlled roller shutter
Door standby lead-acid battery charging circuit.
The technical scheme adopted by the utility model to solve the technical problem is as follows: spare based on monolithic processor controlled rolling screen door
Lead acid battery charge circuit, charging circuit include: protective tube, the input terminal of the first end of the protective tube and the battery
Connection, the second end of the protective tube are divided into two-way；
The first via in two-way is connect with first diode, and the first diode is connected with the first transistor collector,
First transistor emitter is connected with thermistor, and the thermistor accesses AC-DC power module, the thermistor
It is connected by second resistance with the first transistor base, first triode passes through 3rd resistor and the second transistor collector
It is connected, second transistor base accesses microprocessor by the 4th resistance, and the base stage of second triode passes through the 5th
Resistance eutral grounding；
The second tunnel in two-way is connected to the first voltage-stabiliser tube, and first voltage-stabiliser tube accesses micro process by first resistor
Device, the first resistor is connected by the 6th resistance and the second voltage-stabiliser tube to be grounded.
It is based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit, the AC-DC power supply as previously described
Module is an externally input power conversion module.
It is based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit, the microprocessor type as previously described
Number be STC15F2K16S2.
An aspect of this disclosure bring one is the utility model has the advantages that microprocessor judges each fill according to the voltage detected
The electric stage selects suitable charging curve, avoids the occurrence of charge less, overcharges, the state of over-discharge, effectively extends battery and uses the longevity
Life.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation below in conjunction with attached drawing
Example is applied, identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.
In attached drawing:
Fig. 1 is the utility model charging circuit schematic illustration；
Mark is described as follows in figure:
1, AC-DC power module；2, thermistor；3, the first triode；4, first diode；5, protective tube；6, plumbic acid
Battery；7, second resistance；8, the first voltage-stabiliser tube；9,3rd resistor；10, first resistor；11, the 4th resistance；12, the two or three pole
Pipe；13, the 6th resistance；14, the 5th resistance；15, the second voltage-stabiliser tube；16, microprocessor.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.
Based on described the embodiments of the present invention, those of ordinary skill in the art are before without creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.Unless otherwise defined, the disclosure uses
Technical term or scientific term should be the personage in the utility model fields with general technical ability understood it is logical
Chang Yiyi.
" first ", " second " used in the disclosure and similar word are not offered as any sequence, quantity or again
The property wanted, and be used only to distinguish different component parts.Equally, "one", the similar word such as " one " or "the" also do not indicate
Quantity limitation, but indicate that there are at least one.The similar word such as " comprising " or "comprising" means occur before the word
Element or object cover appear in the element of the word presented hereinafter perhaps object and its it is equivalent and be not excluded for other elements or
Object." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, but may include
Electrical connection, it is either direct or indirect."upper", "lower", "left", "right" etc. are only used for indicating that relative position is closed
System, after the absolute position for being described object changes, then the relative positional relationship may also correspondingly change.
As shown in Figure 1, a kind of monolithic processor controlled rolling screen door standby lead-acid battery charging circuit, with 6 phase of battery
Connection, including protective tube 5, the first end of the protective tube 5 is connected with the input terminal of battery 6, and its second end is divided into two-way,
The first via is connected with first diode 4, and the second tunnel is connected with 8 anode of the first voltage-stabiliser tube, and first voltage-stabiliser tube 8 passes through first
Resistance 10 accesses microprocessor 16, and the first resistor 10 is connected ground connection by the 6th resistance 13 with the second voltage-stabiliser tube 15.
The first diode 4 is connected with 3 collector of the first triode, 3 emitter of the first triode and temperature-sensitive electricity
Resistance 2 is connected, and the thermistor 2 accesses AC-DC power module 1, and AC-DC power module 1 is generally external input power conversion
Module, the thermistor 2 are connected by second resistance 7 with 3 base stage of the first triode, and first triode 3 passes through third
Resistance 9 is connected with 12 collector of the second triode, and 12 base stage of the second triode accesses microprocessor by the 4th resistance 11
16, base stage is grounded by the 5th resistance 14.
The working principle of charging circuit are as follows: microprocessor 16 by the voltage of internal ADC real-time detection lead-acid accumulator 6,
When voltage is low, microprocessor 16 generates pwm pulse, controls the conducting and closure of the second triode 12 and the first triode 3, right
Lead-acid accumulator 6 carries out charge control.Microprocessor 16 judges each charging stage according to the voltage detected, in preliminary filling, fastly
In the case of filling, completely filling adjust PWM waveform be compared with virtual voltage, select suitable charging curve, using preliminary filling, constant current,
The mode that constant pressure charging in many ways be combined with each other realizes intelligent charge control.When battery voltage is full of, PWM charging is closed
Pulse stops charging.
Wherein, microprocessor model is preferably STC15F2K16S2.STC15F2K16S2 single-chip microcontroller fills lead-acid accumulator
Electricity is detected, since the single-chip microcontroller belongs to Strong MCU, than traditional 51 single-chip microcomputer speeds faster, volume is smaller, price
It is low, integrated level is higher, interrupt handling capacity is stronger, itself has PWM, ADC function, by software and hardware combining, may be implemented more
Kind Charge Management mode, and single-chip microcontroller can facilitate its to increase and supplement all kinds of charging algorithms, to greatest extent by software upgrading
Realize intelligent charging management.And the charging circuit configuration is simple, easily manufactured, and production cost is low, be suitble in the market into
Row is promoted.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model can have various changes, combination and variation.It is all the utility model spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should be included in the utility model scope of the claims it
It is interior.
Claims (3)
1. being based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit, which is characterized in that charging circuit includes protecting
Danger pipe, the first end of the protective tube are connect with the input terminal of the battery, and the second end of the protective tube is divided into two-way；
The first via in two-way is connect with first diode, and the first diode is connected with the first transistor collector, described
First transistor emitter is connected with thermistor, and the thermistor accesses AC-DC power module, and the thermistor passes through
Second resistance is connected with the first transistor base, and first triode passes through 3rd resistor and the second transistor collector phase
Even, second transistor base accesses microprocessor by the 4th resistance, and the base stage of second triode passes through the 5th electricity
Resistance ground connection；
The second tunnel in two-way is connected to the first voltage-stabiliser tube, and first voltage-stabiliser tube accesses microprocessor, institute by first resistor
It states first resistor and passes through the 6th resistance and the connected ground connection of the second voltage-stabiliser tube.
2. being based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit as described in claim 1, feature exists
In: the AC-DC power module is an externally input power conversion module.
3. being based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit as described in claim 1, feature exists
In: the microprocessor model is STC15F2K16S2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892253.8U CN208241390U (en) | 2018-06-08 | 2018-06-08 | Based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892253.8U CN208241390U (en) | 2018-06-08 | 2018-06-08 | Based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241390U true CN208241390U (en) | 2018-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820892253.8U Active CN208241390U (en) | 2018-06-08 | 2018-06-08 | Based on monolithic processor controlled rolling screen door standby lead-acid battery charging circuit |
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| Country | Link |
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| CN (1) | CN208241390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932539A (en) * | 2019-12-13 | 2020-03-27 | 常州格力博有限公司 | High-voltage driver switching system and switching method thereof |
-
2018
- 2018-06-08 CN CN201820892253.8U patent/CN208241390U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932539A (en) * | 2019-12-13 | 2020-03-27 | 常州格力博有限公司 | High-voltage driver switching system and switching method thereof |
| EP3836345A1 (en) * | 2019-12-13 | 2021-06-16 | Globe (Jiangsu) Co., Ltd. | High-voltage driver switch system and switching method |
| US11909242B2 (en) | 2019-12-13 | 2024-02-20 | Globe (Jiangsu) Co., Ltd | High-voltage driver switch system and switching method |
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