CN106208234A - A kind of charger method for measuring charged and testing circuit - Google Patents
A kind of charger method for measuring charged and testing circuit Download PDFInfo
- Publication number
- CN106208234A CN106208234A CN201610680538.0A CN201610680538A CN106208234A CN 106208234 A CN106208234 A CN 106208234A CN 201610680538 A CN201610680538 A CN 201610680538A CN 106208234 A CN106208234 A CN 106208234A
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- CN
- China
- Prior art keywords
- charger
- charging
- battery
- voltage
- detecting circuit
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000007600 charging Methods 0.000 claims abstract description 112
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H02J7/0086—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of charger method for measuring charged and testing circuit, described detection method includes: configure charging detecting circuit between charger and battery, it is judged that whether charger output voltage is more than battery storage voltage, if, allow charging, if it does not, do not allow charging, charger and the voltage status of battery in monitoring charging process, if charger voltage is more than cell voltage, continue charging, otherwise, stop charging.The charger method for measuring charged of the present invention and testing circuit are inputted by the conducting of audion and cut-off control the to charge level of MCU; in order to control the charger charged state to battery; protected location ensure that charger and battery safety in abnormal cases; the present invention is reliable, safe, succinct, low in energy consumption, and the charging detection for battery provides scientific method and Circuits System.
Description
Technical field
The present invention relates to charging circuit technical field, particularly relate to a kind of charger method for measuring charged and testing circuit.
Background technology
In recent years, the extensive of rechargeable battery is led in mobile phone, notebook computer, movable power source, electric motor car, electric tool etc.
Territory, has played important function to the raising environmental protection of people, energy-saving horizontal, and also the life efficient, quick to people provides the most just
Profit, in the prior art, charger detection circuit is made up of following two part: charger detection triggers circuit, charging instruction
Signal, this is a kind of charging modes first charging and detecting.
Prior art at least there is problems in that
(1) when not charging, need charge port to close, to reach more security strategy, reduce the purpose of quiescent dissipation, behaviour
Make complexity；
(2) before charger accesses, being not allow for discharge loop, otherwise signal is triggered by discharge loop, does not reaches inspection
Survey purpose.
(3) add cost, limit the control logic of discharge loop, increase quiescent dissipation, for charger and battery
Voltage have no way of judge, even if charger voltage is lower than battery, equally can trigger charging signals.
Therefore, those skilled in the art need urgently solve technical problem exactly: how to innovate
A kind of measure is proposed, it is provided that a kind of charger method for measuring charged and testing circuit, with the shortcoming overcoming prior art.
Summary of the invention
As an aspect of the embodiment of the present invention, the invention discloses a kind of charger method for measuring charged, including:
Charging detecting circuit is configured between charger and battery；
Charging detecting circuit judges that whether charger output voltage is more than battery storage voltage；
If it is, charging detecting circuit judges charger and battery configuration successful, it is allowed to charging；
If it does not, charging detecting circuit judges that charger is unsuccessful with battery configuration, do not allow charging；
Charger be battery charge normal time, whether charging detecting circuit monitoring charger output voltage more than battery storage electricity
Pressure；
If it is, charging detecting circuit shows normally, charger continues as battery charging；
If it does not, charging detecting circuit shows exception and alerts, charger stops being that battery charges.
In another embodiment based on above-mentioned charger method for measuring charged, described charging detecting circuit includes that detection is single
Unit and protected location, described detector unit is for controlling the charged state of charger and battery, and described protected location is for filling
Charging detecting circuit is protected to be not damaged by during electrical equipment output voltage exception.
In another embodiment based on above-mentioned charger method for measuring charged, described monitoring means includes audion Q15,
When charger output voltage is more than cell voltage, charger output negative pole voltage is less than battery cathode voltage, and audion Q15 leads
Logical, charger normally charges for battery, and when charger output voltage is less than cell voltage, charger output negative pole voltage is more than
Battery cathode voltage, audion Q15 ends, and charger can not charge for battery.
As another aspect of the embodiment of the present invention, the invention discloses a kind of charger charging detecting system, including:
Charger, charging detecting circuit, battery；
Described charger includes the MCU that charges, and described charging detecting circuit controls charger by controlling the incoming level of charging MCU
Charged state；
Described charging detecting circuit includes detector unit and protected location；
Described monitoring power supply is by judging more than cell voltage, whether charger output voltage controls whether charger fills to battery
Electricity；
Described protected location is used for protecting charger, charging detecting circuit and battery not by abnormal charging damage
1, in another embodiment based on above-mentioned charger charging detecting system, described charging detecting circuit includes the positive pole that charges
C+, charging negative pole C-, charging MCU, charging MCU power supply VCC；
Described battery includes: anode B+, battery cathode B-；
Described detector unit includes audion Q15, adjusts resistance R9, R72, R73, described adjustment resistance R9 and audion Q15's
Base stage and emitter stage connect, and base stage and battery cathode B-of described adjustment resistance R72 and audion Q15 are connected, described adjustment electricity
Colelctor electrode and the charging MCU power supply VCC of resistance R73 and audion Q15 are connected；
Described protected location includes diode D12, D13, adjusts resistance R12, R16, electric capacity C6；Described diode D13 is used for protecting
The I/O port protecting charging MCU is not threatened by high input voltage, and described diode D12 is not damaged by battery short circuit for protection.
In another embodiment based on above-mentioned charger charging detecting system, described charger voltage is less than cell voltage
Time, charging negative pole C-voltage is more than battery cathode B-voltage, and audion Q15 ends, thus the input of the MCU that charges is high level,
Charging MCU does not allow charger to charge battery；
When described charger voltage is more than cell voltage, charging negative pole C-voltage is less than battery cathode B-voltage, and audion Q15 leads
Logical, thus the input of the MCU that charges is low level, charging MCU allows charger to charge battery.
Compared with prior art, the present invention includes advantages below:
Charger method for measuring charged and the testing circuit of the present invention control to charge MCU's by conducting and the cut-off of audion
Level inputs, and in order to control the charger charged state to battery, protected location ensure that charger and battery are in abnormal feelings
Safety under condition, the present invention is reliable, safe, succinct, low in energy consumption, and the charging detection for battery provides scientific method and circuit system
System.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have the accompanying drawing used in technology description to do one to introduce simply, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other accompanying drawing.
Fig. 1 is the flow chart of an embodiment of the charger method for measuring charged of the present invention；
Fig. 2 is the structural representation of an embodiment of the charger charging detecting circuit of the present invention；
Fig. 3 is the circuit diagram of an embodiment of the charger charging detecting circuit of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
A kind of charger method for measuring charged with embodiment, the present invention provided below in conjunction with the accompanying drawings and testing circuit and
Detection method illustrates in greater detail.
Fig. 1 is the flow chart of an embodiment of the charger method for measuring charged of the present invention, as it is shown in figure 1, this charging
Device method for measuring charged includes:
S1: configure charging detecting circuit between charger and battery；
S2: charging detecting circuit judges that whether charger output voltage is more than battery storage voltage；
S3: if it is, charging detecting circuit judges charger and battery configuration successful, it is allowed to charging；
S4: if it does not, charging detecting circuit judges that charger is unsuccessful with battery configuration, do not allow charging；
S5: charger be battery charge normal time, whether charging detecting circuit monitoring charger output voltage stores up more than battery
Deposit voltage；
S6: if it is, charging detecting circuit shows normally, charger continues as battery charging；
S7: if it does not, charging detecting circuit shows exception and alerts, charger stops being that battery charges.
Described charging detecting circuit includes that detector unit and protected location, described detector unit are used for controlling charger and electricity
The charged state in pond, described protected location is not damaged by for protecting charging detecting circuit when charger output voltage exception.
Described monitoring means includes audion Q15, and when charger output voltage is more than cell voltage, charger output is negative
Pole tension is less than battery cathode voltage, and audion Q15 turns on, and charger normally charges for battery, when charger output voltage is little
When cell voltage, charger output negative pole voltage is more than battery cathode voltage, and audion Q15 ends, and charger can not be electricity
Charge in pond.
Fig. 2 is the structural representation of an embodiment of the charger charging detecting circuit of the present invention, as in figure 2 it is shown, institute
State charger charging detecting system to include: charger 1, charging detecting circuit 2, battery 3；
Described charger 1 includes the MCU that charges, and described charging detecting circuit 2 controls charging by controlling the incoming level of charging MCU
The charged state of device 1；
Described charging detecting circuit 2 includes detector unit and protected location；
Described monitoring power supply is by judging whether whether charger 1 output voltage be more than battery 3 Control of Voltage charger 1 to battery
3 chargings；
Described protected location is used for protecting charger 1, charging detecting circuit 2 and battery 3 not by abnormal charging damage
Fig. 3 is the circuit diagram of an embodiment of the charger charging detecting circuit of the present invention, as it is shown on figure 3, described charger 1
Including charging positive pole C+, charging negative pole C-, charging MCU and the power supply VCC of charging MCU；
Described battery 3 includes: anode B+, battery cathode B-；
Described detector unit includes audion Q15, adjusts resistance R9, R72, R73, described adjustment resistance R9 and audion Q15's
Base stage and emitter stage connect, and base stage and battery cathode B-of described adjustment resistance R72 and audion Q15 are connected, described adjustment electricity
The colelctor electrode of resistance R73 and audion Q15 and the power supply VCC of charging MCU are connected；
Described protected location includes diode D12, D13, adjusts resistance R12, R16, electric capacity C6；Described diode D13 is used for protecting
The I/O port protecting charging MCU is not threatened by high input voltage, and described diode D12 is not damaged by battery short circuit for protection.
When described charger voltage is less than cell voltage, charging negative pole C-voltage is more than battery cathode B-voltage, three poles
Pipe Q15 ends, thus the input of the MCU that charges is high level, and charging MCU does not allow charger to charge battery；
When described charger voltage is more than cell voltage, charging negative pole C-voltage is less than battery cathode B-voltage, audion Q15
Conducting, thus the input of the MCU that charges is low level, charging MCU allows charger to charge battery.
Above a kind of charger method for measuring charged provided by the present invention and testing circuit and detection method are carried out
Being discussed in detail, principle and the embodiment of the present invention are set forth by specific case used herein, above example
Method and the core concept thereof being only intended to help to understand the present invention is described；Simultaneously for one of ordinary skill in the art, depend on
According to the thought of the present invention, the most all will change, in sum, this specification content
Should not be construed as limitation of the present invention.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent,
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (6)
1. a charger method for measuring charged, it is characterised in that including:
Charging detecting circuit is configured between charger and battery；
Charging detecting circuit judges that whether charger output voltage is more than battery storage voltage；
If it is, charging detecting circuit judges charger and battery configuration successful, it is allowed to charging；
If it does not, charging detecting circuit judges that charger is unsuccessful with battery configuration, do not allow charging；
Charger be battery charge normal time, whether charging detecting circuit monitoring charger output voltage more than battery storage electricity
Pressure；
If it is, charging detecting circuit shows normally, charger continues as battery charging；
If it does not, charging detecting circuit shows exception and alerts, charger stops being that battery charges.
Charger method for measuring charged the most according to claim 1, it is characterised in that described charging detecting circuit includes inspection
Surveying unit and protected location, described detector unit is for controlling the charged state of charger and battery, and described protected location is used for
Protect charging detecting circuit to be not damaged by when charger output voltage exception.
Charger method for measuring charged the most according to claim 2, it is characterised in that described monitoring means includes audion
Q15, when charger output voltage is more than cell voltage, charger output negative pole voltage is less than battery cathode voltage, audion
Q15 turns on, and charger normally charges for battery, when charger output voltage is less than cell voltage, and charger output negative pole electricity
Pressure is ended more than battery cathode voltage, audion Q15, and charger can not charge for battery.
4. a charger charging detecting circuit, it is characterised in that including: charger, charging detecting circuit, battery；
Described charger includes the MCU that charges, and described charging detecting circuit controls charger by controlling the incoming level of charging MCU
Charged state；
Described charging detecting circuit includes detector unit and protected location；
Described monitoring power supply is by judging more than cell voltage, whether charger output voltage controls whether charger fills to battery
Electricity；
Described protected location is used for protecting charger, charging detecting circuit and battery not by abnormal charging damage.
Charger charging detecting circuit the most according to claim 4, it is characterised in that described charging detecting circuit includes filling
Electricity positive pole C+, charging negative pole C-, charging MCU, charging MCU power supply VCC；
Described battery includes: anode B+, battery cathode B-；
Described detector unit includes audion Q15, adjusts resistance R9, R72, R73, described adjustment resistance R9 and audion Q15's
Base stage and emitter stage connect, and base stage and battery cathode B-of described adjustment resistance R72 and audion Q15 are connected, described adjustment electricity
Colelctor electrode and the charging MCU power supply VCC of resistance R73 and audion Q15 are connected；
Described protected location includes diode D12, D13, adjusts resistance R12, R16, electric capacity C6；Described diode D13 is used for protecting
The I/O port protecting charging MCU is not threatened by high input voltage, and described diode D12 is not damaged by battery short circuit for protection.
Charger charging detecting circuit the most according to claim 5, it is characterised in that described charger voltage is less than battery
During voltage, charging negative pole C-voltage ends more than battery cathode B-voltage, audion Q15, thus the input of the MCU that charges is high electricity
Flat, charging MCU does not allow charger to charge battery；
When described charger voltage is more than cell voltage, charging negative pole C-voltage is less than battery cathode B-voltage, and audion Q15 leads
Logical, thus the input of the MCU that charges is low level, charging MCU allows charger to charge battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610680538.0A CN106208234B (en) | 2016-08-17 | 2016-08-17 | A kind of charger method for measuring charged and detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610680538.0A CN106208234B (en) | 2016-08-17 | 2016-08-17 | A kind of charger method for measuring charged and detection circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106208234A true CN106208234A (en) | 2016-12-07 |
| CN106208234B CN106208234B (en) | 2019-07-19 |
Family
ID=57522716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610680538.0A Active CN106208234B (en) | 2016-08-17 | 2016-08-17 | A kind of charger method for measuring charged and detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106208234B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10931125B2 (en) | 2014-01-28 | 2021-02-23 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Detection circuit and method for starting charging |
| CN115166538A (en) * | 2022-06-30 | 2022-10-11 | 东莞新能安科技有限公司 | Charging detection method, device, equipment and product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57189087A (en) * | 1981-05-18 | 1982-11-20 | Seiko Epson Corp | Electronic timepiece with charging function |
| CN2489487Y (en) * | 2001-06-29 | 2002-05-01 | 吴天德 | Charger with checking and protecting cell function |
| CN2872709Y (en) * | 2006-02-17 | 2007-02-21 | 深圳市胜龙达电子有限公司 | Charging circuit |
| CN201044371Y (en) * | 2006-12-30 | 2008-04-02 | 金宝电子工业股份有限公司 | Solar charger unit for electronic calculator |
-
2016
- 2016-08-17 CN CN201610680538.0A patent/CN106208234B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57189087A (en) * | 1981-05-18 | 1982-11-20 | Seiko Epson Corp | Electronic timepiece with charging function |
| CN2489487Y (en) * | 2001-06-29 | 2002-05-01 | 吴天德 | Charger with checking and protecting cell function |
| CN2872709Y (en) * | 2006-02-17 | 2007-02-21 | 深圳市胜龙达电子有限公司 | Charging circuit |
| CN201044371Y (en) * | 2006-12-30 | 2008-04-02 | 金宝电子工业股份有限公司 | Solar charger unit for electronic calculator |
Non-Patent Citations (1)
| Title |
|---|
| 陆丰隆: "嵌入式动力锂离子电池使用状态记录与报警器的研制", 《信息与电脑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10931125B2 (en) | 2014-01-28 | 2021-02-23 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Detection circuit and method for starting charging |
| CN115166538A (en) * | 2022-06-30 | 2022-10-11 | 东莞新能安科技有限公司 | Charging detection method, device, equipment and product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106208234B (en) | 2019-07-19 |
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Address after: 523000 Tongsha New Industrial Park, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Guangdong Boliwei Technology Co., Ltd. Address before: 523000 new industrial zone, Dongcheng District, Guangdong, Dongguan Patentee before: DongGuan Greenway Battery Co., Ltd. |