CN104485713A - Charge control method and device - Google Patents
Charge control method and device Download PDFInfo
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- CN104485713A CN104485713A CN201410828137.6A CN201410828137A CN104485713A CN 104485713 A CN104485713 A CN 104485713A CN 201410828137 A CN201410828137 A CN 201410828137A CN 104485713 A CN104485713 A CN 104485713A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a charge control method and device. The method comprises the following steps: monitoring the current charging voltage value during charging; inquiring the current charging current value corresponding to the current charging voltage value according to charging efficiency data stored in advance, wherein the charging efficiency data comprises the corresponding relation of the charging voltage value and the charging current value when the charging efficiency is maximum; adjusting the charging current during charging according to the current charging current value. The charge control method and the device are used for charging batteries.
Description
Technical field
The disclosure relates to field of computer technology, particularly relates to a kind of charge control method and device.
Background technology
At present, intelligent terminal adopts constant-current constant-voltage charging mode.The constant-current constant-voltage charging first stage is with constant current charge; Proceed to second stage when voltage reaches predetermined value and carry out constant voltage charge, now electric current reduces gradually; When charging current reach drop to zero time, storage battery is full of completely.This is the most frequently used charging method of current lithium battery.
Summary of the invention
Disclosure embodiment provides a kind of charge control method and device.
According to the first aspect of disclosure embodiment, provide a kind of charge control method, described method comprises:
Current charging voltage value during monitoring charging;
Inquire about present charging current value corresponding to described current charging voltage value according to prestoring charge efficiency data, described charge efficiency data comprise charge efficiency the highest time charging voltage value and the corresponding relation of charging current value;
Charging current when charging is regulated according to described present charging current value.
In the present embodiment, the change according to charging voltage regulates charging current in real time, to make to keep most high recharge efficiency always, thus improve the operating efficiency of charging controller, reduce charging controller the degree of heat, extend the useful life of charging controller, improve Consumer's Experience.
Optionally, current charging voltage value during described monitoring charging, comprising:
Battery voltage value during monitoring charging, described battery voltage value equals current charging voltage value during described charging.
In possibility, charging voltage can be obtained by monitoring cell voltage, instead of directly monitors the output voltage of charging controller, thus the charging voltage obtained is more accurate.
Optionally, described method also comprises:
Obtain the mark of charging controller, described charging controller is used for charging to battery;
According to the mark of described charging controller, select the charge efficiency data that described charging controller is corresponding.
In possibility, the charge efficiency data of polytype charging controller can be prestored, according to the mark of charging controller, as model etc. represents the character of charging controller type, obtain the charge efficiency data that the charging controller of the type is corresponding, for follow-up according to charging voltage adjustment charging current.Thus improve the operating efficiency of charging controller, reduce charging controller fever degree, improve Consumer's Experience.
Optionally, described method also comprises:
Carry out periodicity test to charging controller, described charging controller is used for charging to battery;
Record the charge efficiency of described charging controller the highest time charging voltage value and charging current value, obtain the charge efficiency data of described charging controller.
In possibility, can at quarterly intervals, half a year or 1 year etc., charging controller is once tested, to determine the charge efficiency data of charging controller, like this, can avoid owing to using charging controller to cause charge efficiency data to change for a long time, it is more accurate to make the adjustment of charging current, improves the operating efficiency of charging controller, reduces charging controller the degree of heat, extend the useful life of charging controller, improve Consumer's Experience.
Optionally, described method also comprises:
Obtain the valid expiration date of at least two group charge efficiency data, the valid expiration date often organizing charge efficiency data is different;
Determine the valid expiration date at current time place;
Charge efficiency data corresponding to the valid expiration date at selection current time place.
In possibility, consider that the long-time charging controller that uses causes charge efficiency data to change, obtain the charge efficiency data of charging controller different time sections in advance, make it possible to according to the corresponding charge efficiency data of selection of time, like this, more accurate to the adjustment of charging current, improve the operating efficiency of charging controller, reduce charging controller the degree of heat, extend the useful life of charging controller, improve Consumer's Experience.
According to the second aspect of disclosure embodiment, a kind of battery charge controller is provided, comprises:
Monitoring modular, for monitoring current charging voltage value during charging;
Enquiry module, for inquiring about present charging current value corresponding to described current charging voltage value according to prestoring charge efficiency data, described charge efficiency data comprise charge efficiency the highest time charging voltage value and the corresponding relation of charging current value;
Adjustment module, for regulating charging current during charging according to described present charging current value.
Optionally, described monitoring modular, for monitoring battery voltage value during charging, described battery voltage value equals current charging voltage value during described charging.
Optionally, described device also comprises:
First acquisition module, for obtaining the mark of charging controller, described charging controller is used for charging to battery;
First selects module, for the mark according to described charging controller, selects the charge efficiency data that described charging controller is corresponding.
Optionally, described device also comprises:
Test module, for carrying out periodicity test to charging controller, described charging controller is used for charging to battery;
Logging modle, the charging voltage value when charge efficiency for recording described charging controller is the highest and charging current value, obtain the charge efficiency data of described charging controller.
Optionally, described device also comprises:
Second acquisition module, for obtaining the valid expiration date of at least two group charge efficiency data, the valid expiration date often organizing charge efficiency data is different;
Determination module, for determining the valid expiration date at current time place;
Second selects module, for select current time place valid expiration date corresponding to charge efficiency data.
According to the third aspect of disclosure embodiment, a kind of battery charge controller is provided, comprises:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
Current charging voltage value during monitoring charging;
Inquire about present charging current value corresponding to described current charging voltage value according to prestoring charge efficiency data, described charge efficiency data comprise charge efficiency the highest time charging voltage value and the corresponding relation of charging current value;
Charging current when charging is regulated according to described present charging current value.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present disclosure, and is used from specification one and explains principle of the present disclosure.
Fig. 1 is the flow chart of a kind of charge control method according to an exemplary embodiment;
Fig. 2 is the curve synoptic diagram of the charge efficiency data according to another exemplary embodiment;
Fig. 3 is the flow chart of a kind of charge control method according to another exemplary embodiment;
Fig. 4 is the flow chart of a kind of charge control method according to another exemplary embodiment;
Fig. 5 is the flow chart of a kind of charge control method according to another exemplary embodiment;
Fig. 6 is the block diagram of a kind of battery charge controller according to an exemplary embodiment;
Fig. 7 is the block diagram of a kind of battery charge controller according to another exemplary embodiment;
Fig. 8 is the block diagram of a kind of battery charge controller according to another exemplary embodiment;
Fig. 9 is the block diagram of a kind of battery charge controller according to another exemplary embodiment;
Figure 10 is a kind of block diagram for the device controlled that charges according to an exemplary embodiment.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present disclosure are consistent.
Fig. 1 is the flow chart of a kind of charge control method according to an exemplary embodiment, and as shown in Figure 1, charge control method is used for, in terminal, comprising the following steps.
In step s 11, current charging voltage value during monitoring charging;
In step s 12, according to prestoring present charging current value corresponding to charge efficiency data inquiry current charging voltage value, charge efficiency data comprise charge efficiency the highest time charging voltage value and the corresponding relation of charging current value;
In step s 13, charging current when charging is regulated according to present charging current value.
Such as, as shown in Figure 2, the charge efficiency data prestored comprises: when curve 21 charging voltage is 3.6V, when charging current is 1A, charge efficiency is the highest; Curve 22: charging voltage is 3.7V, and when charging current is 900mA, charge efficiency is the highest; Curve 23: charging voltage is 3.8V, and when charging current is 800mA, charge efficiency is the highest; Curve 24: charging voltage is 3.9V, and when charging current is 700mA, charge efficiency is the highest.
When current charging voltage when monitoring charging is 3.6V, when by inquiry charge efficiency data, to obtain defeated charging current be 1A, charge efficiency is the highest, therefore, current charging current is adjusted to 1A.After a period of time, cell voltage rises, and when charging voltage is also upgraded to 3.7V, when by inquiry charge efficiency data, to obtain defeated charging current be 900mA, charge efficiency is the highest, therefore, current charging current is adjusted to 900mA.
In the present embodiment, the change according to charging voltage regulates charging current in real time, to make to keep most high recharge efficiency always, thus improve the operating efficiency of charging controller, reduce charging controller the degree of heat, extend the useful life of charging controller, improve Consumer's Experience.
Optionally, step S11 comprises: battery voltage value during monitoring charging, battery voltage value equals current charging voltage value when charging.
In possibility, charging voltage can be obtained by monitoring cell voltage, instead of directly monitors the output voltage of charging controller, thus the charging voltage obtained is more accurate.
Fig. 3 is the flow chart of a kind of charge control method according to another exemplary embodiment, and as shown in Figure 3, optionally, the method also comprises:
In step S31, obtain the mark of charging controller, charging controller is used for charging to battery;
In step s 32, according to the mark of charging controller, select the charge efficiency data that charging controller is corresponding.
In possibility, the charge efficiency data of polytype charging controller can be prestored, according to the mark of charging controller, as model etc. represents the character of charging controller type, obtain the charge efficiency data that the charging controller of the type is corresponding, for follow-up according to charging voltage adjustment charging current.Thus improve the operating efficiency of charging controller, reduce charging controller fever degree, improve Consumer's Experience.
Fig. 4 is the flow chart of a kind of charge control method according to another exemplary embodiment, and as shown in Figure 4, optionally, the method also comprises:
In step S41, carry out periodicity test to charging controller, charging controller is used for charging to battery;
In step S42, the charging voltage value when charge efficiency of record charging controller is the highest and charging current value, obtain the charge efficiency data of charging controller.
In possibility, can at quarterly intervals, half a year or 1 year etc., charging controller is once tested, to determine the charge efficiency data of charging controller, like this, can avoid owing to using charging controller to cause charge efficiency data to change for a long time, it is more accurate to make the adjustment of charging current, improves the operating efficiency of charging controller, reduces charging controller the degree of heat, extend the useful life of charging controller, improve Consumer's Experience.
Fig. 5 is the flow chart of a kind of charge control method according to another exemplary embodiment, and as shown in Figure 5, optionally, the method also comprises:
In step s 51, obtain the valid expiration date of at least two group charge efficiency data, the valid expiration date often organizing charge efficiency data is different;
In step S52, determine the valid expiration date at current time place;
In step S53, charge efficiency data corresponding to the valid expiration date at selection current time place.
Such as, for there being three groups of charge efficiency data, the valid expiration date of first group of charge efficiency data is on December 31,1 day to 2014 January in 2014, the valid expiration date of second group of charge efficiency data is on December 31,1 day to 2015 January in 2015, and the valid expiration date of the 3rd group of charge efficiency data is on December 31,1 day to 2016 January in 2016.When current time is on December 18th, 2014, select first group of charge efficiency data; If when current time is on January 1st, 2015, then select second group of charge efficiency data.
In possibility, consider that the long-time charging controller that uses causes charge efficiency data to change, obtain the charge efficiency data of charging controller different time sections in advance, make it possible to according to the corresponding charge efficiency data of selection of time, like this, more accurate to the adjustment of charging current, improve the operating efficiency of charging controller, reduce charging controller the degree of heat, extend the useful life of charging controller, improve Consumer's Experience.
Fig. 6 is the block diagram of a kind of battery charge controller according to an exemplary embodiment.As shown in Figure 6, this device comprises monitoring modular 601, enquiry module 602 and adjustment module 603.
Monitoring modular 601 is configured to current charging voltage value when monitoring charging;
Enquiry module 602 is configured to according to prestoring present charging current value corresponding to charge efficiency data inquiry current charging voltage value, charge efficiency data comprise charge efficiency the highest time charging voltage value and the corresponding relation of charging current value;
Adjustment module 603 is configured to according to charging current during described present charging current value adjustment charging.
Optionally, described monitoring modular 601 is configured to battery voltage value when monitoring charging, and described battery voltage value equals current charging voltage value during described charging.
Fig. 7 is the block diagram of a kind of battery charge controller according to another exemplary embodiment.As shown in Figure 7, optionally, this device also comprises: the first acquisition module 604 and first selects module 605.
First acquisition module 604 is configured to the mark obtaining charging controller, and described charging controller is used for charging to battery;
First selection module 605 is configured to the mark according to described charging controller, selects the charge efficiency data that described charging controller is corresponding.
Fig. 8 is the block diagram of a kind of battery charge controller according to another exemplary embodiment.As shown in Figure 8, optionally, this device also comprises: test module 606 and logging modle 607.
Test module 606 is configured to carry out periodicity test to charging controller, and described charging controller is used for charging to battery;
Logging modle 607 be configured to record the charge efficiency of described charging controller the highest time charging voltage value and charging current value, obtain the charge efficiency data of described charging controller.
Fig. 9 is the block diagram of a kind of battery charge controller according to another exemplary embodiment.As shown in Figure 9, optionally, this device also comprises: the second acquisition module 608, and determination module 609 and second selects module 610.
Second acquisition module 608 is configured to the valid expiration date obtaining at least two group charge efficiency data, and the valid expiration date often organizing charge efficiency data is different;
Determination module 609 is configured to the valid expiration date determining current time place;
Second select module 610 be configured to select current time place valid expiration date corresponding to charge efficiency data.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
The disclosure also provides a kind of battery charge controller, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
Current charging voltage value during monitoring charging;
Inquire about present charging current value corresponding to described current charging voltage value according to prestoring charge efficiency data, described charge efficiency data comprise charge efficiency the highest time charging voltage value and the corresponding relation of charging current value;
Charging current when charging is regulated according to described present charging current value.
Figure 10 is a kind of block diagram for the device controlled that charges according to an exemplary embodiment.Such as, device 1000 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, flat-panel devices, Medical Devices, body-building equipment, personal digital assistant etc.
As shown in Figure 10, device 1000 can comprise following one or more assembly: processing components 1002, memory 1004, power supply module 1006, multimedia groupware 1008, audio-frequency assembly 1010, the interface 1012 of I/O (I/O), sensor cluster 1014, and communications component 1016.
The integrated operation of the usual control device 1000 of processing components 1002, such as with display, call, data communication, camera operation and record operate the operation be associated.Processing components 1002 can comprise one or more processor 1020 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 1002 can comprise one or more module, and what be convenient between processing components 1002 and other assemblies is mutual.Such as, processing components 1002 can comprise multi-media module, mutual with what facilitate between multimedia groupware 1008 and processing components 1002.
Memory 1004 is configured to store various types of data to be supported in the operation of equipment 1000.The example of these data comprises for any application program of operation on device 1000 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory 1004 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
The various assemblies that power supply module 1006 is device 1000 provide electric power.Power supply module 1006 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for device 1000 and be associated.
Multimedia groupware 1008 is included in the screen providing an output interface between described device 1000 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 1008 comprises a front-facing camera and/or post-positioned pick-up head.When equipment 1000 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 1010 is configured to export and/or input audio signal.Such as, audio-frequency assembly 1010 comprises a microphone (MIC), and when device 1000 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal received can be stored in memory 1004 further or be sent via communications component 1016.In certain embodiments, audio-frequency assembly 1010 also comprises a loud speaker, for output audio signal.
I/O interface 1012 is for providing interface between processing components 1002 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor cluster 1014 comprises one or more transducer, for providing the state estimation of various aspects for device 1000.Such as, sensor cluster 1014 can detect the opening/closing state of equipment 1000, the relative positioning of assembly, such as described assembly is display and the keypad of device 1000, the position of all right checkout gear 1000 of sensor cluster 1014 or device 1000 assemblies changes, the presence or absence that user contacts with device 1000, the variations in temperature of device 1000 orientation or acceleration/deceleration and device 1000.Sensor cluster 1014 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 1014 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 1014 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communications component 1016 is configured to the communication being convenient to wired or wireless mode between device 1000 and other equipment.Device 1000 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communications component 1016 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communications component 1016 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 1000 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the memory 1004 of instruction, above-mentioned instruction can perform said method by the processor 1020 of device 1000.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
A kind of non-transitory computer-readable recording medium, when the instruction in described storage medium is performed by the processor of mobile terminal, make mobile terminal can perform a kind of charge control method, described method comprises:
Current charging voltage value during monitoring charging;
Inquire about present charging current value corresponding to described current charging voltage value according to prestoring charge efficiency data, described charge efficiency data comprise charge efficiency the highest time charging voltage value and the corresponding relation of charging current value;
Charging current when charging is regulated according to described present charging current value.
Optionally, current charging voltage value during described monitoring charging, comprising:
Battery voltage value during monitoring charging, described battery voltage value equals current charging voltage value during described charging.
Optionally, described method also comprises:
Obtain the mark of charging controller, described charging controller is used for charging to battery;
According to the mark of described charging controller, select the charge efficiency data that described charging controller is corresponding.
Optionally, described method also comprises:
Carry out periodicity test to charging controller, described charging controller is used for charging to battery;
Record the charge efficiency of described charging controller the highest time charging voltage value and charging current value, obtain the charge efficiency data of described charging controller.
Optionally, described method also comprises:
Obtain the valid expiration date of at least two group charge efficiency data, the valid expiration date often organizing charge efficiency data is different;
Determine the valid expiration date at current time place;
Charge efficiency data corresponding to the valid expiration date at selection current time place.
Those skilled in the art, at consideration specification and after putting into practice invention disclosed herein, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.
Claims (11)
1. a charge control method, is characterized in that, comprising:
Current charging voltage value during monitoring charging;
Inquire about present charging current value corresponding to described current charging voltage value according to prestoring charge efficiency data, described charge efficiency data comprise charge efficiency the highest time charging voltage value and the corresponding relation of charging current value;
Charging current when charging is regulated according to described present charging current value.
2. method according to claim 1, is characterized in that, current charging voltage value during described monitoring charging, comprising:
Battery voltage value during monitoring charging, described battery voltage value equals current charging voltage value during described charging.
3. method according to claim 1, is characterized in that, described method also comprises:
Obtain the mark of charging controller, described charging controller is used for charging to battery;
According to the mark of described charging controller, select the charge efficiency data that described charging controller is corresponding.
4. the method according to any one of claim 1-3, is characterized in that, described method also comprises:
Carry out periodicity test to charging controller, described charging controller is used for charging to battery;
Record the charge efficiency of described charging controller the highest time charging voltage value and charging current value, obtain the charge efficiency data of described charging controller.
5. the method according to any one of claim 1-3, is characterized in that, described method also comprises:
Obtain the valid expiration date of at least two group charge efficiency data, the valid expiration date often organizing charge efficiency data is different;
Determine the valid expiration date at current time place;
Charge efficiency data corresponding to the valid expiration date at selection current time place.
6. a battery charge controller, is characterized in that, comprising:
Monitoring modular, for monitoring current charging voltage value during charging;
Enquiry module, for inquiring about present charging current value corresponding to described current charging voltage value according to prestoring charge efficiency data, described charge efficiency data comprise charge efficiency the highest time charging voltage value and the corresponding relation of charging current value;
Adjustment module, for regulating charging current during charging according to described present charging current value.
7. device according to claim 6, is characterized in that, described monitoring modular, and for monitoring battery voltage value during charging, described battery voltage value equals current charging voltage value during described charging.
8. device according to claim 6, is characterized in that, described device also comprises:
First acquisition module, for obtaining the mark of charging controller, described charging controller is used for charging to battery;
First selects module, for the mark according to described charging controller, selects the charge efficiency data that described charging controller is corresponding.
9. the device stated any one of claim 6-8, is characterized in that, described device also comprises:
Test module, for carrying out periodicity test to charging controller, described charging controller is used for charging to battery;
Logging modle, the charging voltage value when charge efficiency for recording described charging controller is the highest and charging current value, obtain the charge efficiency data of described charging controller.
10. the device stated any one of claim 6-8, is characterized in that, described device also comprises:
Second acquisition module, for obtaining the valid expiration date of at least two group charge efficiency data, the valid expiration date often organizing charge efficiency data is different;
Determination module, for determining the valid expiration date at current time place;
Second selects module, for select current time place valid expiration date corresponding to charge efficiency data.
11. 1 kinds of battery charge controllers, is characterized in that, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
Current charging voltage value during monitoring charging;
Inquire about present charging current value corresponding to described current charging voltage value according to prestoring charge efficiency data, described charge efficiency data comprise charge efficiency the highest time charging voltage value and the corresponding relation of charging current value;
Charging current when charging is regulated according to described present charging current value.
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| CN201410828137.6A CN104485713A (en) | 2014-12-25 | 2014-12-25 | Charge control method and device |
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| CN107046304A (en) * | 2016-12-26 | 2017-08-15 | 广东欧珀移动通信有限公司 | Wireless charging method, relevant device and system |
| CN112356728A (en) * | 2020-10-19 | 2021-02-12 | 开迈斯新能源科技有限公司 | Power balance and power module energy efficiency optimization control method for direct current charging pile |
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| CN106451599A (en) * | 2016-08-16 | 2017-02-22 | 深圳天珑无线科技有限公司 | Charging method and charging system |
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| CN107046304B (en) * | 2016-12-26 | 2020-11-24 | Oppo广东移动通信有限公司 | Wireless charging method, related device and system |
| CN112356728A (en) * | 2020-10-19 | 2021-02-12 | 开迈斯新能源科技有限公司 | Power balance and power module energy efficiency optimization control method for direct current charging pile |
| CN112356728B (en) * | 2020-10-19 | 2022-05-06 | 开迈斯新能源科技有限公司 | Power balance and power module energy efficiency optimization control method for direct current charging pile |
| CN117277517A (en) * | 2023-11-21 | 2023-12-22 | 深圳市美矽微半导体股份有限公司 | Intelligent real-time correction method and system for charging parameters of charging chip |
| CN117277517B (en) * | 2023-11-21 | 2024-03-08 | 深圳市美矽微半导体股份有限公司 | Intelligent real-time correction method and system for charging parameters of charging chip |
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