CN104810897A - Quick charging simulation method - Google Patents
Quick charging simulation method Download PDFInfo
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- CN104810897A CN104810897A CN201510244197.8A CN201510244197A CN104810897A CN 104810897 A CN104810897 A CN 104810897A CN 201510244197 A CN201510244197 A CN 201510244197A CN 104810897 A CN104810897 A CN 104810897A
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- mobile phone
- power supply
- voltage
- programmable power
- charging
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a quick charging simulation method. In the charging process of a mobile phone, a programmable power supply is electrically connected with a power connector in the mobile phone instead of a mobile phone battery, the whole charging process is simulated by regulating voltage values of the programmable power supply; in a charging simulation process, the voltage values and corresponding current values are displayed in real time by the programmable power supply. Detection on the whole charging process is completed through the charging simulation method disclosed by the invention, and moreover, the voltage and the corresponding charging current at all stages are monitored in real time; a charging curve is drawn; test time and research and development time are shortened, which is greatly helpful for research and development.
Description
Technical field
The present invention relates to a kind of Fast simulation charging method, particularly relate to a kind of Fast simulation charging mobile phone battery method.
Background technology
The actual charging process of battery of mobile phone is divided into trickle charge, constant current charge, constant voltage charge three processes, in trickle charge process, when magnitude of voltage is not more than about 3V, with maximum 0.1C constant current, battery is charged, this process does preliminary filling to the battery discharged completely, in constant current charge process, charge current stabilizes, voltage raises until to cut-ff voltage gradually, in constant voltage charge process, voltage keeps stable, charging current reduces gradually, until to cut-off current, the time that actual charging process needs is long, normal complete charging needs general 3 ~ 4 hours, carry out monitoring in real time to actual charging process to require a great deal of time and manpower.
Summary of the invention
The invention provides a kind of Fast simulation charging method, the detection of whole charging process is completed fast by the method for analog charge, and the charging current of each stage cell voltage of Real-Time Monitoring and correspondence, draw charging curve, save the time of test and research and development, research and development are had very great help.
In order to achieve the above object, the invention provides a kind of Fast simulation charging method, in mobile phone charging process, programmable power supply is adopted to replace the power connector in battery of mobile phone and mobile phone to be electrically connected, whole charging process is simulated by regulating the magnitude of voltage of programmable power supply, in analog charge process, programmable power supply shows magnitude of voltage and corresponding current value in real time.
The USB interface of mobile phone is inserted in one end of described charger for mobile phone, and the other end connects AC power.
The positive pole of described programmable power supply is electrically connected the positive pole of the power connector in mobile phone, and the negative pole of programmable power supply is electrically connected the negative pole of the power connector in mobile phone.
The magnitude of voltage adjustable range of described programmable power supply is 0V ~ 4.35V.
The adjustable minimum scale of described programmable power supply is 0.01V.
When current value corresponding to the magnitude of voltage of programmable power supply is lower than 0.02C
5during A, stop regulation voltage.
The magnitude of voltage that in record analog charge process, programmable power supply shows in real time and corresponding current value, be depicted as charge graph.
In described mobile phone, the negative pole of power connector is electrically connected one end of thermistor, and in mobile phone, the BAT_THERM end of power connector is electrically connected the other end of thermistor.
The present invention completes the detection of whole charging process fast by the method for analog charge, and the charging current of each stage cell voltage of Real-Time Monitoring and correspondence, draw charging curve, save the time of test and research and development, research and development are had very great help.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention.
Fig. 2 is analog charge schematic diagram of the present invention.
Embodiment
Illustrate preferred embodiment of the present invention according to Fig. 1 and Fig. 2 below.
As shown in Figure 1, the invention provides a kind of Fast simulation charging method, comprise following steps:
The battery of step S1, taking-up mobile phone 2;
Step S2, the positive pole of power connector in mobile phone 2 is electrically connected to this programmable power supply of programmable power supply 1(direct current is provided) positive pole, by the negative pole (as shown in Figure 2) being electrically connected to programmable power supply 1 of power connector;
Simultaneously; one end of thermistor NTC is electrically connected to the negative pole of power connector in mobile phone 2; the other end is electrically connected to BAT_THERM end (middle pin pin) of power connector in mobile phone 2; this thermistor NTC is used for detecting the temperature of power connector; (stop charging or restart mobile phone), to reduce battery temperature, plays a protective role to notify that mobile phone CPU takes measures when temperature reaches and limits numerical value.
Step S3, the USB interface (as shown in Figure 2) of mobile phone 2 is inserted in one end of charger for mobile phone 3;
Step S4, by the other end of charger for mobile phone 3 connect AC power (in the present embodiment, power supply is 220V electric main) (as shown in Figure 2);
The magnitude of voltage of step S5, adjustment programmable power supply 1, now namely the magnitude of voltage of programmable power supply 1 is represent the magnitude of voltage that actual battery of mobile phone is charged to, record this magnitude of voltage, and read current value corresponding with this magnitude of voltage on programmable power supply 1, namely current value is now represent actual battery of mobile phone by the current value be charged into, and records this current value;
The voltage tunable pressure scope of programmable power supply 1 is 0 ~ 15V, and the maximum voltage that battery of mobile phone is full of electricity is 4.35V, only needs to use 0 ~ 4.35V, in simulation test process within the adjustable voltage scope of programmable power supply 1.The adjustable range of the magnitude of voltage of programmable power supply 1 is that magnitude of voltage increases from small to large gradually from 0V to 4.35V, and adjustable minimum scale is 0.01V.
Until current value corresponding to magnitude of voltage is lower than 0.02C
5the electricity C that A(should provide when leading be discharged to final voltage with 5h
5represent, unit is Ah(ampere-hour) or mAh(Milliampere Hour), specify in GB GB18287-2013, charging current is lower than 0.02C
5during A, just represent that charging terminates), then the analog charge process that expression one is complete terminates, and stops regulation voltage;
Step S6, the magnitude of voltage of the some correspondences recorded in step S5 and current value are depicted as charge graph, for follow-up research and development reference.
The present invention utilizes programmable power supply to replace battery, can by intuitively reading magnitude of voltage on programmable power supply and current value carrys out the whole charging process of Fast simulation, the whole charging interval can be shortened to 15 minutes, and the magnitude of voltage in each stage and the charging current value of correspondence can be monitored in real time, and draw charging curve accordingly, save the time of test and research and development, research and development are had very great help.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a Fast simulation charging method, it is characterized in that, in mobile phone charging process, programmable power supply is adopted to replace the power connector in battery of mobile phone and mobile phone to be electrically connected, whole charging process is simulated by regulating the magnitude of voltage of programmable power supply, in analog charge process, programmable power supply shows magnitude of voltage and corresponding current value in real time.
2. Fast simulation charging method as claimed in claim 1, is characterized in that, the USB interface of mobile phone is inserted in one end of described charger for mobile phone, and the other end connects AC power.
3. Fast simulation charging method as claimed in claim 1, is characterized in that, the positive pole of described programmable power supply is electrically connected the positive pole of the power connector in mobile phone, and the negative pole of programmable power supply is electrically connected the negative pole of the power connector in mobile phone.
4. Fast simulation charging method as claimed in claim 1, it is characterized in that, the magnitude of voltage adjustable range of described programmable power supply is 0V ~ 4.35V.
5. Fast simulation charging method as claimed in claim 4, it is characterized in that, the adjustable minimum scale of described programmable power supply is 0.01V.
6. Fast simulation charging method as claimed in claim 4, is characterized in that, when current value corresponding to the magnitude of voltage of programmable power supply is lower than 0.02C
5during A, stop regulation voltage.
7. Fast simulation charging method as claimed in claim 6, is characterized in that, the magnitude of voltage that in record analog charge process, programmable power supply shows in real time and corresponding current value, be depicted as charge graph.
8. Fast simulation charging method as claimed in claim 1, is characterized in that, in described mobile phone, the negative pole of power connector is electrically connected one end of thermistor, and in mobile phone, the BAT_THERM end of power connector is electrically connected the other end of thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510244197.8A CN104810897B (en) | 2015-05-13 | 2015-05-13 | A kind of Fast simulation charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510244197.8A CN104810897B (en) | 2015-05-13 | 2015-05-13 | A kind of Fast simulation charging method |
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| Publication Number | Publication Date |
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| CN104810897A true CN104810897A (en) | 2015-07-29 |
| CN104810897B CN104810897B (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510244197.8A Active CN104810897B (en) | 2015-05-13 | 2015-05-13 | A kind of Fast simulation charging method |
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| CN (1) | CN104810897B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006871A (en) * | 2015-08-26 | 2015-10-28 | 广东欧珀移动通信有限公司 | Method for simulating real battery charging process and device thereof |
| CN106291060A (en) * | 2016-08-29 | 2017-01-04 | 深圳天珑无线科技有限公司 | A kind of current test of mobile telephone system and current test of mobile telephone method |
| CN110426644A (en) * | 2019-07-29 | 2019-11-08 | 南京微盟电子有限公司 | A method of simulation lithium battery tests lithium battery charging chip |
| WO2021175212A1 (en) * | 2020-03-02 | 2021-09-10 | 万维研无线动力（香港）有限公司 | Battery charging curve learning apparatus and charger |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946299A (en) * | 1975-02-11 | 1976-03-23 | Gould, Inc. | Battery state of charge gauge |
| CN102928249A (en) * | 2012-11-26 | 2013-02-13 | 中国人民解放军国防科学技术大学 | System and method for simulating output of solar cell array based on programmable power supply |
-
2015
- 2015-05-13 CN CN201510244197.8A patent/CN104810897B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946299A (en) * | 1975-02-11 | 1976-03-23 | Gould, Inc. | Battery state of charge gauge |
| CN102928249A (en) * | 2012-11-26 | 2013-02-13 | 中国人民解放军国防科学技术大学 | System and method for simulating output of solar cell array based on programmable power supply |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006871A (en) * | 2015-08-26 | 2015-10-28 | 广东欧珀移动通信有限公司 | Method for simulating real battery charging process and device thereof |
| CN106291060A (en) * | 2016-08-29 | 2017-01-04 | 深圳天珑无线科技有限公司 | A kind of current test of mobile telephone system and current test of mobile telephone method |
| CN106291060B (en) * | 2016-08-29 | 2023-12-12 | 唯科终端技术(东莞)有限公司 | Mobile phone current testing system and mobile phone current testing method |
| CN110426644A (en) * | 2019-07-29 | 2019-11-08 | 南京微盟电子有限公司 | A method of simulation lithium battery tests lithium battery charging chip |
| CN110426644B (en) * | 2019-07-29 | 2021-04-27 | 南京微盟电子有限公司 | Method for testing lithium battery charging chip by simulating lithium battery |
| WO2021175212A1 (en) * | 2020-03-02 | 2021-09-10 | 万维研无线动力（香港）有限公司 | Battery charging curve learning apparatus and charger |
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| CN104810897B (en) | 2019-07-23 |
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Effective date of registration: 20201123 Address after: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jiji Intellectual Property Operation Co., Ltd Address before: 201620 Shanghai city Songjiang District Sixian Road No. 3666 Patentee before: Phicomm (Shanghai) Co.,Ltd. |
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Effective date of registration: 20211203 Address after: 313000 room 1019, Xintiandi commercial office, Yishan street, Wuxing District, Huzhou, Zhejiang, China Patentee after: Huzhou YingLie Intellectual Property Operation Co.,Ltd. Address before: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Jiji Intellectual Property Operation Co., Ltd |