CN209571867U - A kind of Intelligent battery charger - Google Patents
A kind of Intelligent battery charger Download PDFInfo
- Publication number
- CN209571867U CN209571867U CN201920688636.8U CN201920688636U CN209571867U CN 209571867 U CN209571867 U CN 209571867U CN 201920688636 U CN201920688636 U CN 201920688636U CN 209571867 U CN209571867 U CN 209571867U
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- module
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- battery
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- pwm control
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of Intelligent battery chargers, including attaching plug, the attaching plug is connect with AC/DC power-supply system, and the AC/DC power-supply system is connect with switch change-over system, the switchboard transformation system is connect with rectifying and wave-filtering, and the rectifying and wave-filtering is connect with battery；The utility model relates to intelligent charging module technical fields; can be according to the charge characteristic of battery and the charged state real-time monitored come intelligentized adjusting charging voltage and charging current by the present apparatus, and adjustable range is wide, has overcurrent; over-voltage, the defencive functions such as excess temperature.
Description
Technical field
The utility model relates to intelligent charging module technical field, specially a kind of Intelligent battery charger.
Background technique
Battery (Battery), which refers to, fills electrolyte solution and metal electrode to generate the cup of electric current, slot or other molar blocks
Or the segment space of compound molar block, chemical energy can be converted to the device of electric energy.Point with anode, cathode.With science and technology
Progress, battery refers to the midget plant that can be produced electricl energy.Such as solar battery.The performance parameter of battery mainly have electromotive force,
Capacity, specific energy and resistance.
Currently, charging module voltage regulation result in the market is undesirable, exports electric current and voltage regulation limits are narrow, be only applicable to
Fixed load, cannot be according to the charge characteristic of battery and the charged state real-time monitored come intelligentized adjusting charging voltage
And charging current, do not have overcurrent, over-voltage, the defencive functions such as excess temperature, in consideration of it, in view of the above-mentioned problems, further investigation, there is this then
Case generates.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent battery chargers, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of Intelligent battery charger, including electricity
Source plug, the attaching plug are connect with AC/DC power-supply system, and the AC/DC power-supply system is connect with switch change-over system, institute
It states switch change-over system to connect with rectifying and wave-filtering, the rectifying and wave-filtering is connect with battery；The switch change-over system successively with PWM
Control system, SCM system and master system connection；The PWM control system is for controlling chip；The single-chip microcontroller
System is for adjusting output voltage, to be transferred to high current constant-current charge；The master system is for issuing manipulation command.
Preferably, the PWM control system, including PWM control module, the PWM control module successively with reference voltage
Voltage stabilizing module, high-gain error amplification module and pulse width compare module connection；The reference voltage Voltage stabilizing module is used for
Reference voltage is provided；The high-gain error amplification module is for amplifying current error；The pulse width compares module use
Circuit is controlled in numeral output using micro treatment module.
Preferably, the SCM system, including single chip control module, the single chip control module successively with key
Disk, digital current potential module, temperature control modules and alarm module connection；The keyboard is for setting charging voltage and charging
Time；The number current potential module is used for adjusting resistance value；The temperature control modules are for perceiving battery temperature；The alarm
Module is alarmed and is cut off the power for exporting alarm signal.
Preferably, the alarm module is connected with display module: the display module is for showing that SCM system is adopted in real time
The case where voltage of the battery collected, time and temperature.
Preferably, the battery and SCM system are connected with sample circuit system: the sample circuit system be used for than
Compared with the value of feedback that user's setting value and sampling obtain, different phase during the charging process carries out PWM control to inverter module.
Beneficial effect
Compared with prior art, the utility model has the beneficial effects that can be special according to the charging of battery by the present apparatus
Property and the charged state that real-time monitors come intelligentized adjustings charging voltage and charging current, and adjustable range is wide, has
There are overcurrent, over-voltage, the defencive functions such as excess temperature.
Detailed description of the invention
Fig. 1 is this practical new structure schematic diagram；
Fig. 2 is the PWM system structure diagram of the utility model；
Fig. 3 is the SCM system structural schematic diagram of the utility model；
In figure: 1, attaching plug；2, AC/DC power-supply system；3, switch change-over system；4, rectifying and wave-filtering；5, battery；6,
PWM control system；7, SCM system；8, master system；9, display module；10, sample circuit system；101, PWM is controlled
Module；102, reference voltage Voltage stabilizing module；103, high-gain error amplification module；104, pulse width compares module；201, single
Piece machine control module；202, keyboard；203, digital current potential module；204, temperature control modules；205, alarm module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Intelligent battery charger, including power supply
Plug 1, the attaching plug 1 are connect with AC/DC power-supply system 2, and the AC/DC power-supply system 2 connects with switch change-over system 3
It connects, the switch change-over system 3 is connect with rectifying and wave-filtering 4, and the rectifying and wave-filtering 4 is connect with battery 5；The switch change-over system
Successively it is connect with PWM control system 6, SCM system 7 and master system 8；The PWM control system 6 is for controlling core
Piece；The SCM system 7 is for adjusting output voltage, to be transferred to high current constant-current charge；The master system 8 is used for
Issue manipulation command, the PWM control system 6, including PWM control module 101, the PWM control module 101 successively with benchmark
Voltage Voltage stabilizing module 102, high-gain error amplification module 103 and pulse width compare the connection of module 104；The reference voltage
Voltage stabilizing module 102 is for providing reference voltage；The high-gain error amplification module 103 is for amplifying current error；It is described
Pulse width compares numeral output of the module 104 for using micro treatment module and controls circuit, the single-chip microcontroller system
System 7, including single chip control module 201, the single chip control module 201 successively with keyboard 202, digital current potential module 203,
Temperature control modules 204 and alarm module 205 connect；The keyboard 202 is for setting charging voltage and charging time；Institute
Digital current potential module 203 is stated for adjusting resistance value；The temperature control modules 204 are for perceiving 5 temperature of battery；The alarm
Module 205 is alarmed and is cut off the power for exporting alarm signal, and the alarm module 205 is connected with display module 9: should
Display module 9 is used to show the voltage of the collected battery 5 in real time of SCM system 6, the case where time and temperature, the electricity
Pond 5 and SCM system 7 are connected with sample circuit system 10: the sample circuit system 10 is for comparing user's setting value and adopting
The value of feedback that sample obtains, different phase during the charging process carry out PWM control to inverter module.
Preferably, further, PWM control system 6 includes PWM control module 101, PWM control module
101 successively compare the company of module 104 with reference voltage Voltage stabilizing module 102, high-gain error amplification module 103 and pulse width
It connects；Reference voltage Voltage stabilizing module 102 is for providing reference voltage；High-gain error amplification module 103 is for putting current error
Greatly；Pulse width compares module 104 for the numeral output using micro treatment module to control circuit.
Preferably, further, SCM system 7 includes single chip control module 201, single-chip microcontroller control
Module 201 is successively connect with keyboard 202, digital current potential module 203, temperature control modules 204 and alarm module 205.
Keyboard 202 is for setting charging voltage and charging time；Digital current potential module 203 is used for adjusting resistance value；Temperature
Degree control module 204 is for perceiving 5 temperature of battery；Electricity is alarmed and cut off to alarm module 205 for exporting alarm signal
Source.
Preferably, further, alarm module 205 is connected with display module 9: the display module 9 is used for
The case where voltage of the real-time collected battery 5 of display SCM system 7, time and temperature.
Preferably, further, battery 5 and SCM system 7 are connected with sample circuit system 10: should
The value of feedback that sample circuit system 10 is used to compare user's setting value and sampling obtains, different phase during the charging process is to inverse
Become module and carries out PWM control.
By those skilled in the art, the power supply that electricity pieces all in this case are adapted to it is attached by conducting wire, and
Suitable control module should be selected according to the actual situation, to meet demand for control, specific connection and control sequence, Ying Can
It examines in following working principles, successive job order is completed to be electrically connected between each electricity piece, detailed connection means, is this field
Well-known technique, it is following mainly to introduce working principle and process, it is not explained to electrical control.
Embodiment: 1-3 is it is found that connect attaching plug 1, behind battery 5 in circuit connection, by rectifying and wave-filtering 4 with reference to the accompanying drawings
After module, by comparing the value of feedback that user's setting value and sampling obtain, different phase during the charging process is to inverter module
PWM control is carried out, SCM system 7 starts timing, and SCM system 7 will constantly detect 5 voltage of battery and charging current is shown
On display module 9, when Current Voltage rises to normal range (NR), SCM system 7 can be by controlling digital current potential module 203
Output voltage is adjusted, to be transferred to high current constant current charging method, SCM system 7 is always maintained at ceaselessly detection battery 5
Voltage, when voltage reaches setting value, SCM system 7 issues instruction, to increase the resistance value of digital current potential module 203, and leads to
It crosses the modulation of pulsewidth comparison module and reduces output voltage, to make charging current reduce, when charging current is reduced to 1/5 setting value
When, then switching to trickle charge, last alarm module 205 then closes power supply in the charging time, is avoided in this way because of 5 temperature of battery
Spending the too fast or serious polarization that heats up influences charging quality, and improves the service life of battery 5.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ",
The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation；Simultaneously
Unless otherwise clearly defined and limited, term " being equipped with ", " being placed in ", " connection ", " being flush-mounted in ", " extending to ", " run through
In ", " being set in ", the terms such as " mutually agreeing with " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements, it is unless otherwise restricted clearly, right
For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Intelligent battery charger, it is characterised in that: including attaching plug (1), the attaching plug (1) and AC/DC
Power-supply system (2) connection, the AC/DC power-supply system (2) connect with switch change-over system (3), the switch change-over system (3)
It is connect with rectifying and wave-filtering (4), the rectifying and wave-filtering (4) connect with battery (5)；The switch change-over system (3) successively controls with PWM
System (6), SCM system (7) and master system (8) connection processed；The PWM control system (6) is for controlling chip；
The SCM system (7) is for adjusting output voltage, to be transferred to high current constant-current charge；The master system (8) is used
In sending manipulation command.
2. a kind of Intelligent battery charger according to claim 1, it is characterised in that: the PWM control system (6),
Including PWM control module (101), the PWM control module (101) successively with reference voltage Voltage stabilizing module (102), high-gain miss
Poor amplification module (103) and pulse width compare module (104) connection；The reference voltage Voltage stabilizing module (102) is for mentioning
For reference voltage；The high-gain error amplification module (103) is for amplifying current error；The pulse width compares module
(104) circuit is controlled for the numeral output using micro treatment module.
3. a kind of Intelligent battery charger according to claim 1, it is characterised in that: the SCM system (7), packet
Include single chip control module (201), the single chip control module (201) successively with keyboard (202), digital current potential module
(203), temperature control modules (204) and alarm module (205) connection；The keyboard (202) for set charging voltage with
And the charging time；The number current potential module (203) is used for adjusting resistance value；The temperature control modules (204) are for perceiving
Battery (5) temperature；The alarm module (205) is alarmed and is cut off the power for exporting alarm signal.
4. a kind of Intelligent battery charger according to claim 3, it is characterised in that: the alarm module (205) is even
Be connected to display module (9): the display module (9) is used to show the voltage of the real-time collected battery (5) of SCM system (7),
The case where time and temperature.
5. a kind of Intelligent battery charger according to claim 1, it is characterised in that: the battery (5) and monolithic
Machine system (7) is connected with sample circuit system (10): the sample circuit system (10) is for comparing user's setting value and sampling
The value of feedback arrived, different phase during the charging process carry out PWM control to inverter module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920688636.8U CN209571867U (en) | 2019-05-15 | 2019-05-15 | A kind of Intelligent battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920688636.8U CN209571867U (en) | 2019-05-15 | 2019-05-15 | A kind of Intelligent battery charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571867U true CN209571867U (en) | 2019-11-01 |
Family
ID=68336485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920688636.8U Expired - Fee Related CN209571867U (en) | 2019-05-15 | 2019-05-15 | A kind of Intelligent battery charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209571867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI741920B (en) * | 2020-12-23 | 2021-10-01 | 大陸商艾科微電子（深圳）有限公司 | Voltage supply circuit and power supply unit |
-
2019
- 2019-05-15 CN CN201920688636.8U patent/CN209571867U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI741920B (en) * | 2020-12-23 | 2021-10-01 | 大陸商艾科微電子（深圳）有限公司 | Voltage supply circuit and power supply unit |
| US11894713B2 (en) | 2020-12-23 | 2024-02-06 | Ark Microelectronic Corp. Ltd. | Power supply circuit providing control over adaptive charging and charging capability, power supply unit thereof, and charging control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191101 Termination date: 20200515 |