CN106953384A - A kind of charger with communication function - Google Patents
A kind of charger with communication function Download PDFInfo
- Publication number
- CN106953384A CN106953384A CN201710281024.2A CN201710281024A CN106953384A CN 106953384 A CN106953384 A CN 106953384A CN 201710281024 A CN201710281024 A CN 201710281024A CN 106953384 A CN106953384 A CN 106953384A
- Authority
- CN
- China
- Prior art keywords
- charger
- chip microcomputer
- electrically connected
- optocoupler
- communication data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Include communication data receiving circuit, single-chip microcomputer, optocoupler, voltage control circuit and AC DC change-over circuits the invention provides a kind of charger with communication function；The communication data receiving circuit is electrically connected with the single-chip microcomputer；The single-chip microcomputer is electrically connected with the communication data receiving circuit, the optocoupler；The optocoupler is electrically connected with the single-chip microcomputer, the voltage control circuit；The voltage control circuit is electrically connected with the optocoupler, the AC DC change-over circuits；The AC DC change-over circuits are electrically connected with the voltage control circuit 14.A kind of charger with communication function of the present invention is by increasing communication data receiving circuit and single-chip microcomputer, make charger that there is the voltage swing according to needed for charging load to export matching charging voltage, pass through the cross-sectional area of increase charging core simultaneously, so as to reach the effect of the input voltage of quick charge and Intelligent Recognition charging load, make charger that there is efficient, quick advantage.
Description
Technical field
The present invention relates to belong to charger field, and in particular to a kind of charger with communication function.
Background technology
Under currently available technology, most of quick chargers are defeated with power line, ground wire, D+ lines, this 4 cores of D- lines
Go out, different combinations of voltages is controlled by the voltage levels of D lines and D- lines this 2 cores, then change quick charger
Output voltage, to complete the quick charge demand of charging load.But if D+ lines or D- lines can cause voltage once opening a way
Recognition failures or output voltage are incorrect, then the charger is not just realized fills function soon.And this charger needs to match somebody with somebody
The standby charging wire with 4 cores, if wanting high current to pass through, power and ground increase core size also can be by certain
Limitation, so needing a kind of equipment of invention badly to solve the output voltage recognition failures of charger or output voltage is incorrect asks
Topic.
The content of the invention
To overcome the output voltage recognition failures or the incorrect problem of output voltage of prior art charger, the present invention
There is provided a kind of charger with communication function.
A kind of charger with communication function of the present invention includes communication data receiving circuit, single-chip microcomputer, optocoupler, voltage control
Circuit and AC-DC change-over circuit processed；The communication data receiving circuit is electrically connected with the single-chip microcomputer；The single-chip microcomputer and institute
State communication data receiving circuit, optocoupler electrical connection；The optocoupler and the single-chip microcomputer, the voltage control circuit are electric
Connection；The voltage control circuit is electrically connected with the optocoupler, the AC-DC change-over circuits；The AC-DC change-over circuits with
The voltage control circuit 14 is electrically connected.
Preferably, the SN78P2511 of the model octal of the single-chip microcomputer.
Preferably, the output voltage values of its original state are 5V.
Preferably, compared with the charging electric wire of same external diameter, its core is doubled.
Compared with prior art, a kind of charger with communication function of the present invention is by increasing communication data receiving circuit
And single-chip microcomputer, make charger that there is the voltage swing according to needed for charging load to export matching charging voltage, simultaneously
By increasing the cross-sectional area of charging core, so as to reach the work of the input voltage of quick charge and Intelligent Recognition charging load
With making charger that there is efficient, quick advantage.
Brief description of the drawings
Fig. 1 is a kind of block diagram of the charger with communication function of the present invention.
Fig. 2 is a kind of circuit diagram of the charger with communication function of the present invention shown in Fig. 1.
11, communication data receiving circuit；12, single-chip microcomputer；13, optocoupler；14, voltage control circuit；15, AC-DC conversion electricity
Road；21, AC network；31 charging loads.
Embodiment
In order that the purpose of the present invention, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and embodiment,
The present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention,
It is not intended to limit the present invention.
Referring to Fig. 1, a kind of charger 1 with communication function of the present invention includes communication data receiving circuit 11, monolithic
Machine 12, optocoupler 13, voltage control circuit 14 and AC-DC change-over circuits 15.The communication data receiving circuit 11 and the monolithic
Machine 12 is electrically connected, and it is to receive the communication code that charging load 31 is sent that it, which is acted on,；The single-chip microcomputer 12 connects with the communication data
Receive circuit 11, the optocoupler 13 to be electrically connected, the SN78P2511 of its model octal, the effect of the single-chip microcomputer 12 is to work as institute
When stating charging load 31 and being connected to a kind of charger 1 with communication function of the present invention, the single-chip microcomputer 12 sends communication instruction,
Modulated by power line to the charging load 31, the charging load 31 sends communication code to the communication data receiving circuit
11, communication data is sent to the single-chip microcomputer 12 again and handled by the communication data receiving circuit 11；The optocoupler 13 with
The single-chip microcomputer 12, the voltage control circuit 14 are electrically connected, and it mainly plays buffer action；The voltage control circuit 14 with
The optocoupler 13, the AC-DC change-over circuits 15 are electrically connected, and it is the size for controlling output voltage that it, which is acted on,；The AC-DC turns
Change circuit 15 to be electrically connected with the voltage control circuit 14, AC network 21, its effect is the friendship the AC network 21
Stream electricity is converted into direct current.
Referring to Fig. 2, the U4 shown in figure is the voltage comparator circuit of the communication data receiving circuit 11, R9, R10 points
10mV voltage is extruded, R8 is the sampling resistor of the communication data receiving circuit 11, when the charging load 31 accesses this hair
During a kind of bright charger 1 with communication function, the communication data that the MCU of the charging load 31 is sent can be in R8 sampling resistors
It is upper to produce the communication data of prescribed form, while R8 voltages can be caused to produce change, then pass through the communication data receiving circuit
11 voltage comparator circuit U4 the 4th pin outputting communication data, the communication data of output is sent to the single-chip microcomputer 12 (U3),
The communication data value that single-chip microcomputer 12 (U3) processing is received, in its crus secunda and the 3rd pin output control signal, changes steady
Pressure pipe D7 conducting voltage, then again by the buffer action of the optocoupler 13 (U2), then feeds back to the voltage control circuit
14 (U1) control alternating current to be converted into by the AC-DC change-over circuits 15 voltage of direct current, then pass through transformer T1's
Buck is exported charges corresponding magnitude of voltage with the charging load 31, has communication function finally by the present invention is a kind of
The connector CON1 of charger 1 is exported to be powered to the load 31.
A kind of output voltage values of the original state of the charger 1 with communication function of the present invention are 5V, due to charging electricity
Line need to can only be doubled with this 2 cores of power and ground, the charging electric wire of same external diameter, its core, be filled by increase
The core cross section size of electric wire can increase the size of current by core cross section, and then can improve the present invention and have
The charge efficiency of the charger 1 of communication function.
Compared with prior art, a kind of charger 1 with communication function of the present invention receives electricity by increasing communication data
Road 11 and single-chip microcomputer 12, make charger have the voltage swing according to needed for charging load 31 to export matching charging electricity
Pressure, while by increasing the cross-sectional area for the core that charges, so as to reach quick charge and the input of Intelligent Recognition charging load electricity
The effect of pressure, makes charger have efficient, quick advantage.
The foregoing is only present pre-ferred embodiments, be not intended to limit the invention, it is all principle of the present invention it
Interior made any modification, equivalent and improvement etc. all should be comprising within protection scope of the present invention.
Claims (4)
1. a kind of charger with communication function, it is characterised in that：It include communication data receiving circuit, single-chip microcomputer, optocoupler,
Voltage control circuit and AC-DC change-over circuits；The communication data receiving circuit is electrically connected with the single-chip microcomputer；The monolithic
Machine is electrically connected with the communication data receiving circuit, the optocoupler；The optocoupler and the single-chip microcomputer, voltage control electricity
Road is electrically connected；The voltage control circuit is electrically connected with the optocoupler, the AC-DC change-over circuits；The AC-DC conversions
Circuit is electrically connected with the voltage control circuit 14.
2. a kind of charger with communication function as claimed in claim 1, it is characterised in that：The model of the single-chip microcomputer
The SN78P2511 of octal.
3. a kind of charger with communication function as claimed in claim 1 or 2, it is characterised in that：Its original state it is defeated
Go out magnitude of voltage for 5V.
4. a kind of charger with communication function as claimed in claim 1 or 2, it is characterised in that：With filling for same external diameter
Electric wire compares, and its core is doubled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281024.2A CN106953384A (en) | 2017-04-26 | 2017-04-26 | A kind of charger with communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281024.2A CN106953384A (en) | 2017-04-26 | 2017-04-26 | A kind of charger with communication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106953384A true CN106953384A (en) | 2017-07-14 |
Family
ID=59476868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710281024.2A Pending CN106953384A (en) | 2017-04-26 | 2017-04-26 | A kind of charger with communication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106953384A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120133340A1 (en) * | 2010-11-29 | 2012-05-31 | Kabushiki Kaisha Toshiba | Charging control circuit |
| CN104037465A (en) * | 2014-06-24 | 2014-09-10 | 杭州电子科技大学 | Intelligent charge control method for lead-acid battery |
| CN104037920A (en) * | 2014-06-24 | 2014-09-10 | 杭州电子科技大学 | Intelligent charge control system for lead-acid battery |
| CN105206970A (en) * | 2015-10-27 | 2015-12-30 | 大连德昌线缆有限公司 | Welding and pressure welding mixed USB terminal |
| CN205004817U (en) * | 2015-10-26 | 2016-01-27 | 浙江迅捷电气科技有限公司 | High -power lead -acid batteries charger based on PI and single chip microcomputer control |
| CN106300532A (en) * | 2016-08-31 | 2017-01-04 | 徐州爱特普电子有限公司 | Intelligent battery repairs charger charging circuit |
| CN106356957A (en) * | 2016-11-28 | 2017-01-25 | 杨继英 | Intelligent charger |
| CN106451709A (en) * | 2016-08-31 | 2017-02-22 | 袁博 | General charger for electric automobile |
| CN106515474A (en) * | 2016-10-13 | 2017-03-22 | 安徽翔龙电气有限公司 | Charging system used for electric car |
-
2017
- 2017-04-26 CN CN201710281024.2A patent/CN106953384A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120133340A1 (en) * | 2010-11-29 | 2012-05-31 | Kabushiki Kaisha Toshiba | Charging control circuit |
| CN104037465A (en) * | 2014-06-24 | 2014-09-10 | 杭州电子科技大学 | Intelligent charge control method for lead-acid battery |
| CN104037920A (en) * | 2014-06-24 | 2014-09-10 | 杭州电子科技大学 | Intelligent charge control system for lead-acid battery |
| CN205004817U (en) * | 2015-10-26 | 2016-01-27 | 浙江迅捷电气科技有限公司 | High -power lead -acid batteries charger based on PI and single chip microcomputer control |
| CN105206970A (en) * | 2015-10-27 | 2015-12-30 | 大连德昌线缆有限公司 | Welding and pressure welding mixed USB terminal |
| CN106300532A (en) * | 2016-08-31 | 2017-01-04 | 徐州爱特普电子有限公司 | Intelligent battery repairs charger charging circuit |
| CN106451709A (en) * | 2016-08-31 | 2017-02-22 | 袁博 | General charger for electric automobile |
| CN106515474A (en) * | 2016-10-13 | 2017-03-22 | 安徽翔龙电气有限公司 | Charging system used for electric car |
| CN106356957A (en) * | 2016-11-28 | 2017-01-25 | 杨继英 | Intelligent charger |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |