CN207082866U - A kind of charge control system - Google Patents

A kind of charge control system Download PDF

Info

Publication number
CN207082866U
CN207082866U CN201720665299.1U CN201720665299U CN207082866U CN 207082866 U CN207082866 U CN 207082866U CN 201720665299 U CN201720665299 U CN 201720665299U CN 207082866 U CN207082866 U CN 207082866U
Authority
CN
China
Prior art keywords
voltage
matching
current
adapter
mcu module
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.)
Expired - Fee Related
Application number
CN201720665299.1U
Other languages
Chinese (zh)
Inventor
潘良春
韩洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen City Polytron Technologies Inc
Original Assignee
Shenzhen City Polytron Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen City Polytron Technologies Inc filed Critical Shenzhen City Polytron Technologies Inc
Priority to CN201720665299.1U priority Critical patent/CN207082866U/en
Application granted granted Critical
Publication of CN207082866U publication Critical patent/CN207082866U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of charge control system, including the adapter of interconnection and Type C interface are the utility model is related to, the Type C interface is connected by communication module and DCDC modules with MCU module respectively.Obtain the voltage parameter range supported of adapter and current parameters scope and be sent to MCU module;Analysis voltage parameter area and current parameters scope, select matching voltage from voltage parameter range, matching current are selected from current parameters scope, and matching voltage and matching current are configured to adapter;Charged according to matching voltage and matching current.Obtain the voltage parameter range supported of adapter and current parameters scope and analyzed, determine matching voltage and matching current, matching voltage and matching current are the magnitude of voltage and current value for being best suitable for portable power source charging;Further, charging operations are carried out according to matching voltage and matching current, charge rate can be effectively improved, extend the service life of portable power source.

Description

A kind of charge control system
Technical field
It the utility model is related to portable power source technical field, more particularly to a kind of charge control system.
Background technology
With stepping up for people's living standard, the portable electronic such as smart mobile phone, tablet personal computer and digital camera is set Standby increasingly to popularize, the life of modern can not leave various portable electric appts.Existing portable electric on the market The problem of energy consumption of sub- equipment is higher, and generally existing cruising time is short, in order to solve this problem, user usually requires to be equipped with and moved Dynamic power supply.
In the prior art, the adapter of portable power source supports multiple voltage/currents, and portable power source can pass through multiple electricity Pressure/electric current is charged, as long as these voltage/currents are in the parameter area of portable power source, by these voltage/currents all Can mobile voltage is fully charged.But only most suitable voltage/current, most quick charge could be being realized, and can Ensure the service life of battery core.Therefore, how industry urgent need to resolve selects most suitable filled out of multiple voltage/currents Electricity.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, can be from multiple the utility model proposes a kind of charge control system The most suitable magnitude of voltage of selection and current value are charged in voltage/current, improve charge rate, extend the use of portable power source Life-span.
The technical scheme that the utility model solves above-mentioned technical problem is as follows:A kind of charge control system, including adapter, Type-C interfaces, communication module, DCDC modules and MCU module, the adapter are connected with Type-C interfaces, and the Type-C connects Mouth is connected by communication module and DCDC modules with MCU module respectively;Wherein:
Communication module, for obtaining voltage parameter range and current parameters scope that adapter supported and being sent to MCU Module;
MCU module, for analysis voltage parameter area and current parameters scope, the selection matching electricity from voltage parameter range Pressure, selects matching current, and matching voltage and matching current are configured to adapter from current parameters scope;
Adapter, for being charged according to matching voltage and matching current.
The beneficial effects of the utility model are:Obtain voltage parameter range and the current parameters scope that adapter is supported And analyzed, matching voltage and matching current are determined, matching voltage and matching current are the electricity for being best suitable for portable power source charging Pressure value and current value;Further, charging operations are carried out according to matching voltage and matching current, charge rate can be effectively improved, Extend the service life of portable power source.
Further, the voltage parameter range that the adapter is supported includes multigroup magnitude of voltage, and the adapter is propped up The current parameters scope held includes multigroup current value.
Further, the MCU module includes sequencing unit, for obtaining voltage parameter range and current parameters scope Afterwards, multigroup magnitude of voltage and multigroup current value are ranked up respectively.
Further, the communication module is connected by I2C buses with MCU module.
Further, the communication module and MCU module have SDA pin and SDA pin, the SDA of the communication module respectively Pin is connected with the SDA pin of MCU module, and the SCL pin of the communication module are connected with the SCL pin of MCU module.
Further, the SDA pin of the MCU chip and SCL pin difference are in series with a resistor.
Brief description of the drawings
Fig. 1 is a kind of module diagram of charge control system of the utility model;
Fig. 2 is a kind of flow chart of charge control method of the utility model;
Fig. 3 is the circuit theory diagrams of the utility model communication module;
Fig. 4 is the circuit theory diagrams of the utility model MCU module.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, Fig. 1 is a kind of module diagram of charge control system of the utility model.A kind of charge control system System, including adapter 1, Type-C interfaces 2, communication module 3, DCDC modules 4 and MCU module 5, the adapter 1 and Type-C Interface 2 is connected, and the Type-C interfaces 2 are connected by communication module 3 and DCDC modules 4 with MCU module 5 respectively.Communication module 3 For obtaining voltage parameter range and current parameters scope that adapter 1 supported and being sent to MCU module 5;MCU module 5 is used In analysis voltage parameter area and current parameters scope, matching voltage is selected from voltage parameter range, from current parameters scope Middle selection matching current, and matching voltage and matching current are configured to adapter 1;Adapter 1 be used for according to matching voltage and Matching current is charged.
As shown in Fig. 2 Fig. 2 is a kind of flow chart of charge control method of the utility model.Accordingly, a kind of charge control Method, specifically include step:
S1. voltage parameter range and the current parameters scope that adapter 1 is supported are obtained;
S2. analysis voltage parameter area and current parameters scope, select matching voltage from voltage parameter range, from electric current Matching current is selected in parameter area;
S3. matching voltage and matching current are configured to adapter 1;
S4. adapter 1 is charged according to matching voltage and matching current.
Obtain the voltage parameter range supported of adapter 1 and current parameters scope and analyzed, determine matching voltage And matching current, matching voltage and matching current are the magnitude of voltage and current value for being best suitable for portable power source charging, by matching electricity Pressure and matching current can realize the charging of most rapid rate under the premise that security is guaranteed;Further, according to matching voltage and Distribution stream carries out charging operations, can effectively improve charge rate, extend the service life of portable power source.
In the step 1, the voltage parameter range includes multigroup magnitude of voltage, and the current parameters scope includes multigroup electricity Flow valuve.Accordingly, the voltage parameter range that the adapter 1 is supported includes multigroup magnitude of voltage, what the adapter 1 was supported Current parameters scope includes multigroup current value.Wherein, the corresponding current value of a magnitude of voltage.For example, the support of adapter 1 5V, 9V, 12V, 15V, 16V, 18V and 20V magnitude of voltage, each magnitude of voltage have a current value to correspond to therewith, as 16V is corresponding Current value be 5A.The purpose of this utility model is exactly to select most suitable shifting from voltage parameter range and current parameters scope The magnitude of voltage and current value of dynamic power source charges.
After voltage parameter range and current parameters scope is obtained, multigroup magnitude of voltage and multigroup current value are arranged respectively Sequence, sorting operation are carried out in the sequencing unit of MCU module 5.The purpose of sequence be more easily to select matching voltage and Matching current.
Further, in the S2, voltage parameter range is analyzed according to default voltage max, according to default Current maxima is analyzed current parameters scope;The matching voltage is to be no more than voltage max in voltage parameter range Magnitude of voltage, the matching current be current parameters in the range of be no more than current maxima current value, aforesaid operations are in MCU moulds Carried out in block 5.In the running parameter of portable power source, voltage range and current range are had, according to voltage range and electric current model Enclose and voltage max and current maxima are set in the MCU module 5 in advance, it is multigroup with voltage max and voltage parameter range Magnitude of voltage is contrasted, and selection is not more than the magnitude of voltage of voltage max as matching voltage;Joined with current maxima and electric current Multigroup current value of number scope is contrasted, and selection is not more than the current value of current maxima as matching current.So, pass through Matching voltage and matching current carry out charging operations to portable power source, it becomes possible to effectively improve charge rate.
In the S4, during charging, matching current is configured to DCDC modules 4 by the MCU module 5, is passed through The size of the control electric current of DCDC modules 4.DCDC modules 4 are used to ensure that operating current not over current maxima, prevents from moving There is over current fault during work in power supply.
As shown in Figure 3 and Figure 4, Fig. 3 is the circuit theory diagrams of the utility model communication module 3, and Fig. 4 is the utility model The circuit theory diagrams of MCU module 5.The communication module 3 is connected by I2C buses with MCU module 5, the communication module 3 SDA pin are connected with the SDA pin of MCU module 5, and the SCL pin of the communication module 3 are connected with the SCL pin of MCU module 5.
SDA pin and SCL the pin difference of the MCU chip are in series with a resistor, and specifically, the SDA pin of MCU chip are in series with R52, the SCL pin of MCU chip are in series with R51.
Communicated between communication module 3 and MCU module 5 by I2C buses, a serial data line SDA, one serial Clock line SCL.It is excellent that I2C buses have that interface line is few, control mode is simple, device packing forms are small and traffic rate is higher etc. Point, suitable for the peripheral circuit of portable power source.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (6)

  1. A kind of 1. charge control system, it is characterised in that including adapter, Type-C interfaces, communication module, DCDC modules and MCU module, the adapter are connected with Type-C interfaces, the Type-C interfaces respectively by communication module and DCDC modules with MCU module is connected;Wherein:
    Communication module, for obtaining voltage parameter range and current parameters scope that adapter supported and being sent to MCU module;
    MCU module, for analysis voltage parameter area and current parameters scope, matching voltage is selected from voltage parameter range, Matching current is selected from current parameters scope, and matching voltage and matching current are configured to adapter;
    Adapter, for being charged according to matching voltage and matching current.
  2. A kind of 2. charge control system according to claim 1, it is characterised in that the voltage ginseng that the adapter is supported Number scope includes multigroup magnitude of voltage, and the current parameters scope that the adapter is supported includes multigroup current value.
  3. A kind of 3. charge control system according to claim 2, it is characterised in that the MCU module includes sequencing unit, For after voltage parameter range and current parameters scope is obtained, being ranked up respectively to multigroup magnitude of voltage and multigroup current value.
  4. 4. a kind of charge control system according to claim 1, it is characterised in that the communication module passes through I2C buses It is connected with MCU module.
  5. 5. a kind of charge control system according to claim 4, it is characterised in that the communication module and MCU module point Not Ju You SDA pin and SDA pin, the SDA pin of the communication module are connected with the SDA pin of MCU module, the SCL of the communication module Pin is connected with the SCL pin of MCU module.
  6. 6. a kind of charge control system according to claim 5, it is characterised in that the SDA pin and SCL of the MCU chip Pin difference is in series with a resistor.
CN201720665299.1U 2017-06-08 2017-06-08 A kind of charge control system Expired - Fee Related CN207082866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720665299.1U CN207082866U (en) 2017-06-08 2017-06-08 A kind of charge control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720665299.1U CN207082866U (en) 2017-06-08 2017-06-08 A kind of charge control system

Publications (1)

Publication Number Publication Date
CN207082866U true CN207082866U (en) 2018-03-09

Family

ID=61425261

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720665299.1U Expired - Fee Related CN207082866U (en) 2017-06-08 2017-06-08 A kind of charge control system

Country Status (1)

Country Link
CN (1) CN207082866U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107204643A (en) * 2017-06-08 2017-09-26 深圳市倍斯特科技股份有限公司 A kind of charge control method and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107204643A (en) * 2017-06-08 2017-09-26 深圳市倍斯特科技股份有限公司 A kind of charge control method and system

Similar Documents

Publication Publication Date Title
CN201813422U (en) Charging chip and mobile terminal capable of automatically adjusting charging mode
CN204068306U (en) A kind of charging system of electronic product
CN204858703U (en) Battery charger
CN203722283U (en) Charging cable and charging system
CN204391829U (en) Possesses the USB charging circuit of adjustment output voltage size of current
CN102130488A (en) Intelligent low power consumption power adapter
CN104065124A (en) Mobile terminal with false battery function and false battery enabling and disabling method thereof
CN201435617Y (en) Movable standby power source
CN101788842A (en) Power management device for computer system and related method thereof and computer system
CN207082866U (en) A kind of charge control system
CN104333066B (en) A kind of charging system
CN102340151B (en) Notebook computer battery charger
CN103475078B (en) A kind of charging device of high-power power battery group
CN108092373A (en) The charging management method and its system of portable equipment
CN103176416B (en) A kind of power-supply management system of portable projector
CN107204643A (en) A kind of charge control method and system
CN205863987U (en) A kind of control device that charger is converted to portable power source
CN106505698A (en) Method of supplying power to and electric supply installation
CN106786894B (en) One kind being based on binodal lithium battery fast charge method and electronic equipment charging module
CN206759112U (en) A kind of portable power source based on Type C interface
CN109768611A (en) Lightweight portable computer charging circuit
CN205017079U (en) Direct current steady voltage charger
CN204789667U (en) Intelligent ammeter power consumption data voice broadcast ware
CN212231117U (en) Dual-output quick-charging wire
CN205178552U (en) Multivoltage fills portable power source of output soon

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180309

Termination date: 20210608

CF01 Termination of patent right due to non-payment of annual fee