CN105006871B - A kind of method and device for being used to simulate actual battery charging process - Google Patents
A kind of method and device for being used to simulate actual battery charging process Download PDFInfo
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- CN105006871B CN105006871B CN201510532069.3A CN201510532069A CN105006871B CN 105006871 B CN105006871 B CN 105006871B CN 201510532069 A CN201510532069 A CN 201510532069A CN 105006871 B CN105006871 B CN 105006871B
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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 kind of method and device for being used to simulate actual battery charging process, methods described is：The capacity of predetermined analog battery, transfers the mapping table of known electricity and output voltage；Obtain the charging current in charging process and charging interval；Timing calculates charging current and the product in charging interval, obtains inputting electricity；According to input electricity, the mapping table of electricity and output voltage is searched, output voltage is obtained；The output voltage of simulated battery is adjusted to calculate to obtained output voltage.Described device includes battery connector and analog power, and the charging chip connection of battery connector and rechargeable battery, the analog power transfers module, current detection module, clock module, computing module, VRM Voltage Regulator Module etc. including data storage.The present invention can dynamically adjust its output voltage according to the size of charging current, and then simulate the process that rechargeable battery is powered to system, facilitate user to carry out the crawl of charging whole process.
Description
Technical field
It is more particularly to a kind of to be used to simulate actual battery charging process the present invention relates to mobile terminal charging research field
Method and device.
Background technology
Because smart machine is that electricity judgement is carried out according to the height of cell voltage, such as battery of mobile phone voltage is
3.6V, correspondence electricity is 0%, and correspondence electricity is 100% when voltage is 4.2V, and cell voltage exists to correspond with electricity to close
System, but be not necessarily linear.Usual corresponding relation is as follows：
100%----4.20V；90%-----4.06V；80%-----3.98V；70%-----3.92V；60%-----
3.87V；50%-----3.82V；40%-----3.79V；30%-----3.77V；20%-----3.74V；10%-----
3.68V；5%------3.45V；0%------3.00V.
To Chargeable battery device carry out test process in, it is to be understood that battery capacity, charging current, the charging interval,
Whether the relation between charging voltage meets the requirements, that is, simulates actual battery charging process.Existing power supply is usually fixed defeated
Go out some voltage, if during charging measurement, the power supply of simulation actual battery charging process, which is fixed, exports some voltage, that
Although having electric current to flow through on the both positive and negative polarity of analog power, its voltage is constant, is so filled with real battery
Electricity is inconsistent, it is impossible to good simulated battery charging.
The content of the invention
It is used to simulate actual battery there is provided one kind it is a primary object of the present invention to the shortcoming and deficiency for overcoming prior art
The method of charging process, this method can dynamically adjust its output voltage according to the size of charging current, and then simulate and can fill
The process that battery is powered to system, facilitates user to carry out the crawl of charging whole process.
It is used to simulate true electricity there is provided one kind it is another object of the present invention to overcome the shortcoming and deficiency of prior art
The device of pond charging process, the device is dynamically to adjust its output voltage according to the size of charging current, facilitates user to carry out
The crawl for the whole process that charges.
The purpose of the present invention is realized by following technical scheme：A kind of side for being used to simulate actual battery charging process
Method, including step：
The capacity of predetermined analog battery, transfers the mapping table of known electricity and output voltage；
Obtain the charging current in charging process and charging interval；
Timing calculates charging current and the product in charging interval, obtains inputting electricity；
According to input electricity, the mapping table of electricity and output voltage is searched, output voltage is obtained；
The output voltage of simulated battery is adjusted to calculate to obtained output voltage.
In order to more accurately be simulated, the simulated battery is provided with initial voltage value, according to electricity and output voltage
Mapping table obtains initial quantity of electricity, calculates and is obtained after input electricity below, by initial quantity of electricity and input electricity sum are Lai really
Determine output voltage.
It is preferred that, the simulated battery is by the charging current currently calculated, charging interval, output voltage, electricity percentage
Externally display, the electricity percentage refers between current initial quantity of electricity and input electricity sum, the capacity of predetermined analog battery
Ratio.
A kind of device for being used to simulate actual battery charging process, including battery connector and analog power, the battery
The charging chip connection of connector and rechargeable battery, the charging chip is connected by charging port with charger；The mould
Intending power supply includes：
Data storage transfers module, capacity, known electricity and output voltage for storing default simulated battery
Mapping table；
Current detection module, for obtaining the charging current in charging process；
Clock module, for obtaining the charging interval in charging process；
Computing module, the product for regularly calculating charging current and charging interval obtains inputting electricity；
VRM Voltage Regulator Module, for according to input electricity, searching the mapping table of electricity and output voltage, being exported
Voltage, the output voltage of simulated battery is adjusted to calculate obtained output voltage.
Further, described device also includes：
Initial voltage detection module, it is corresponding with output voltage according to electricity for detecting simulated battery initial voltage value
Relation table obtains initial quantity of electricity；
VRM Voltage Regulator Module, for determining output voltage according to initial quantity of electricity and input electricity sum.
Further, described device also includes：
Display module, the charging current currently calculated for showing, charging interval, output voltage, electricity percentage are described
Electricity percentage refers to the ratio between current initial quantity of electricity and input electricity sum, the capacity of predetermined analog battery.
The present invention compared with prior art, has the following advantages that and beneficial effect：
1st, the present invention is used to simulate actual battery charging process, and its output electricity is dynamically adjusted according to the size of charging current
Pressure, and then the process that rechargeable battery is powered to system is simulated, facilitate user to carry out the crawl of charging whole process.
2nd, present invention simulation actual battery charging process, in test process is carried out to Chargeable battery device, it may be appreciated that
Whether the relation between battery capacity, charging current, charging interval, charging voltage is met the requirements, and battery performance is tested.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the inventive method.
Fig. 2 is the structural representation of apparatus of the present invention.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Embodiment 1
The present embodiment is by taking the cell voltage and electricity corresponding relation mentioned in background technology as an example：
100%----4.20V；90%-----4.06V；80%-----3.98V；70%-----3.92V；60%-----
3.87V；50%-----3.82V；40%-----3.79V；30%-----3.77V；20%-----3.74V；10%-----
3.68V；5%------3.45V；0%------3.00V.
Above-mentioned corresponding relation, it is known that simulate actual battery charging process based on this.The present embodiment is used to simulate very
The method of real battery charging process, referring to Fig. 1, including step：
S1, the amount of capacity of predetermined analog battery are M, transfer the mapping table of known electricity and output voltage.
S2, simulated battery are provided with initial voltage value V0, according to the mapping table of electricity and output voltage in step S1, look for
To corresponding charge value, the electricity is initial quantity of electricity M0.
S3, the remaining electricity size M-M0 not filled of calculating.
S4, start to charge up after, obtain charging process in charging current I, charging interval t, then be during this period of time filled with
The electricity of simulated battery is M1=I*t.
The frequency of calculating can be preset, the frequency of default frequency, i.e. cell voltage change.
S5, initial quantity of electricity M0 is added with the electricity M1 being filled with, draws the charge value M2 of current simulated battery.
S6, inquiry electricity and output voltage mapping table, obtain the corresponding output voltage V1 of electricity M2.
S7, the output voltage for adjusting simulated battery, are adjusted to V1, by charging current I, charging interval t, output voltage
V1, electricity percentage are externally shown.
S8, the acquisition for proceeding charging current, and the product in calculating current and charging interval, proceed battery electricity
The regulation of pressure, untill charging terminates.
Embodiment 2
The present embodiment other structures be the same as Example 1 in addition to following characteristics：
It is a kind of in the present embodiment to be used to simulating the device of actual battery charging process referring to Fig. 2, including battery connector and
Analog power, the battery connector and rechargeable battery charging chip connection, the charging chip by charging port with
Charger is connected.
Analog power includes described in the present embodiment：
Data storage transfers module, capacity, known electricity and output voltage for storing default simulated battery
Mapping table；
Current detection module, for obtaining the charging current in charging process；
Clock module, for obtaining the charging interval in charging process；
Computing module, the product for regularly calculating charging current and charging interval obtains inputting electricity；
Initial voltage detection module, it is corresponding with output voltage according to electricity for detecting simulated battery initial voltage value
Relation table obtains initial quantity of electricity；
VRM Voltage Regulator Module, for calculating initial quantity of electricity and input electricity sum, obtains being searched according to the electricity after calculating
The mapping table of electricity and output voltage, obtains output voltage, and the output voltage of simulated battery is adjusted to calculate what is obtained
Output voltage；
Display module, the charging current currently calculated for showing, charging interval, output voltage, electricity percentage are described
Electricity percentage refers to the ratio between current initial quantity of electricity and input electricity sum, the capacity of predetermined analog battery.
The technology that the present invention is described can be implemented by various means.For example, these technologies may be implemented in hardware, consolidate
In part, software or its combination.For hardware embodiments, processing module may be implemented in one or more application specific integrated circuits
(ASIC), digital signal processor (DSP), programmable logic device (PLD), field-programmable logic gate array (FPGA), place
Reason device, controller, microcontroller, electronic installation, other electronic units for being designed to perform function described in the invention or
In it is combined.
, can be with the module of execution functions described herein (for example, process, step for firmware and/or Software implementations
Suddenly, flow etc.) implement the technology.Firmware and/or software code are storable in memory and by computing device.Storage
Device may be implemented in processor or outside processor.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program
Upon execution, the step of including above method embodiment is performed；And foregoing storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (4)
1. a kind of method for simulating actual battery charging process, it is characterised in that including step：
The capacity of predetermined analog battery, transfers the mapping table of known electricity and output voltage；
Obtain the charging current in charging process and charging interval；
Timing calculates charging current and the product in charging interval, obtains inputting electricity；
According to input electricity, the mapping table of electricity and output voltage is searched, output voltage is obtained；
The output voltage of simulated battery is adjusted to calculate to obtained output voltage；
The simulated battery is provided with initial voltage value, and initial quantity of electricity is obtained according to the mapping table of electricity and output voltage,
Subsequent calculations are obtained after input electricity, and output voltage is determined by initial quantity of electricity and input electricity sum.
2. the method according to claim 1 for simulating actual battery charging process, it is characterised in that the simulation electricity
Pond externally shows the charging current currently calculated, charging interval, output voltage, electricity percentage the electricity percentage is
Refer to the ratio between current initial quantity of electricity and input electricity sum, the capacity of predetermined analog battery.
3. a kind of device for being used to simulate actual battery charging process, it is characterised in that including battery connector and analog power,
The charging chip connection of the battery connector and rechargeable battery, the charging chip is connected by charging port and charger
Connect；The analog power includes：
Data storage transfers module, and capacity, the known electricity for storing default simulated battery are corresponding with output voltage
Relation table；
Current detection module, for obtaining the charging current in charging process；
Clock module, for obtaining the charging interval in charging process；
Computing module, the product for regularly calculating charging current and charging interval obtains inputting electricity；
VRM Voltage Regulator Module, for according to input electricity, searching the mapping table of electricity and output voltage, obtains output electricity
Pressure, the output voltage of simulated battery is adjusted to calculate obtained output voltage；
Initial voltage detection module, for detecting simulated battery initial voltage value, according to electricity and the corresponding relation of output voltage
Table obtains initial quantity of electricity；
VRM Voltage Regulator Module, for determining output voltage according to initial quantity of electricity and input electricity sum.
4. the device according to claim 3 for being used to simulate actual battery charging process, it is characterised in that described device is also
Including：
Display module, the charging current currently calculated for showing, charging interval, output voltage, electricity percentage, the electricity
Percentage refers to the ratio between current initial quantity of electricity and input electricity sum, the capacity of predetermined analog battery.
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108020790B (en) * | 2017-11-08 | 2020-08-14 | 潍坊歌尔电子有限公司 | Method and device for detecting electric quantity of battery after charging |
| CN109239491A (en) * | 2018-08-30 | 2019-01-18 | 上海与德通讯技术有限公司 | A kind of Research on Automatic Measuring System of Temperature and terminal test method |
| CN110350260B (en) * | 2019-05-31 | 2021-08-06 | 恒大新能源科技集团有限公司 | Electricity supplementing method for battery cell |
| CN110277817B (en) * | 2019-06-28 | 2023-04-21 | 歌尔科技有限公司 | Electric quantity acquisition method, device and equipment of electronic equipment and storage medium |
| CN111337840A (en) * | 2020-05-18 | 2020-06-26 | 佛山市欢欢电子商务有限公司 | Capacity measuring method in charging process |
| CN111679199B (en) * | 2020-05-21 | 2021-11-19 | 昆明理工大学 | Lithium ion battery SOC estimation method and device |
| CN112462265A (en) * | 2020-10-30 | 2021-03-09 | 南京国电南自电网自动化有限公司 | Simulation method and mode system of energy storage battery |
| CN113765181B (en) * | 2021-08-31 | 2024-05-14 | 北京中海技创科技发展有限公司 | Charging control system and method for power manager |
| CN117452273B (en) * | 2023-12-07 | 2024-05-24 | 中通维易科技服务有限公司 | Battery charge-discharge performance test system for simulating actual use process |
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| CN101394096B (en) * | 2007-09-19 | 2010-12-22 | 比亚迪股份有限公司 | Battery pack simulating device |
| CN102590680A (en) * | 2012-02-29 | 2012-07-18 | 广东步步高电子工业有限公司 | Intelligent power supply capable of simulating characteristics of true battery |
| CN203732654U (en) * | 2014-03-03 | 2014-07-23 | 广东电网公司电力科学研究院 | Battery simulation device |
| CN104515894B (en) * | 2014-12-18 | 2017-11-17 | 天地融科技股份有限公司 | The method of testing and device of rechargeable battery voltage |
| CN104810897B (en) * | 2015-05-13 | 2019-07-23 | 上海斐讯数据通信技术有限公司 | A kind of Fast simulation charging method |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. |