CN102769327A - Charger power source control method and charger - Google Patents
Charger power source control method and charger Download PDFInfo
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- CN102769327A CN102769327A CN2012102605993A CN201210260599A CN102769327A CN 102769327 A CN102769327 A CN 102769327A CN 2012102605993 A CN2012102605993 A CN 2012102605993A CN 201210260599 A CN201210260599 A CN 201210260599A CN 102769327 A CN102769327 A CN 102769327A
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Abstract
An embodiment of the invention discloses a charger power source control method and a charger, relates to the technical field of electronics and solves the problem that chargers in the prior art cannot be effectively controlled during charging. The charger comprises a passage selection control circuit which is provided with a first passage, a second passage and a second voltage output interface and is connected with a power source control circuit which is connected with a voltage booster circuit, wherein the first passage and the second passage are loaded with first voltage and second voltage respectively, the power source control circuit is loaded with the first voltage, the second voltage and third voltage, and the voltage booster circuit is provided with a first voltage output interface. The method includes: detecting whether the first passage and the second passage have voltage input or not, outputting the first voltage through the second voltage output interface if first voltage output of the first passage is detected, outputting the second voltage through the second voltage output interface if second voltage output of the second passage is detected, and if not, boosting the third voltage through the voltage booster circuit and outputting through the first voltage output interface.
Description
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of charger power control method and charger.
Background technology
At present, mobile electronic equipments such as mobile phone, panel computer have obtained using widely, and these mobile electronic equipments need battery (like lithium battery, nickel-based battery etc.) power supply.Along with the appearance of large-screen mobile phone and panel computer, the power consumption of these mobile electronic equipments also increases greatly, when battery electric quantity is not enough, need charge through charger.
As shown in Figure 1; A kind of charger of prior art; The charging circuit 14 that comprises alternating current input power supplying 11, voltage conversion circuit 12, storage battery 13 and be used to storage battery 13 chargings; Concrete alternating current input power supplying 11 is generally 220 volts family alternating current; Through voltage conversion circuit 12 can be directly for the battery of electronic equipments such as mobile phone, panel computer charges, can be storage battery 13 electric power storages also through charging circuit 14, charge through the battery of storage battery 13 again to mobile phone, panel computer etc.
In the process that realizes the embodiment of the invention, the inventor finds to exist at least in the prior art following problem:
Because exchanging the storage battery of out-put supply and charging circuit can both charge for the battery of electronic equipment; It is to be the battery charge of electronic equipment through exchanging out-put supply that the charger of prior art can't effectively be controlled it; Still be that the battery of electronic equipment charges through storage battery, make charging process can not get effective control.
Summary of the invention
Embodiments of the invention provide a kind of charger power control method and charger; The charger of prior art can solve in the prior art owing to can't effectively be controlled it is to be the battery charge of electronic equipment through exchanging out-put supply; Still be that the battery of electronic equipment charges through storage battery, make charging process can not get the effectively problem of control.
For achieving the above object, the present invention adopts following technical scheme:
A kind of charger power control method is applied to a kind of charger, and said charger comprises the channel selecting control circuit; Said channel selecting control circuit is provided with first passage and second channel; Said first passage is loaded with first voltage, and said second channel is loaded with second voltage, and said channel selecting control circuit is connected with power control circuit; Said power control circuit is loaded with the tertiary voltage that the battery of said first voltage, second voltage and charger built-in provides; Said power control circuit is connected with booster circuit, and said booster circuit is connected with said built-in battery, and said booster circuit is provided with the first voltage output interface; Said channel selecting control circuit is provided with the second voltage output interface, and said method comprises:
Detect said first passage and said second channel through said power control circuit the no-voltage input is arranged;
If detect said first passage said first voltage input is arranged, said first voltage is exported through the said second voltage output interface;
If detect said second channel said second voltage input is arranged, said second voltage is exported through the said second voltage output interface;
If detect said first passage and said second channel the voltage input is not arranged, after said tertiary voltage is boosted through said booster circuit, from said first voltage output interface output.
A kind of charger; Said charger comprises the channel selecting control circuit, and said channel selecting control circuit is provided with first passage and second channel, and said first passage is loaded with first voltage; Said second channel is loaded with second voltage; Said channel selecting control circuit is connected with power control circuit, and said power control circuit is loaded with the tertiary voltage that the battery of said first voltage, second voltage and charger built-in provides, and said power control circuit is connected with booster circuit; Said booster circuit is connected with said built-in battery; Said booster circuit is provided with the first voltage output interface, and said channel selecting control circuit is provided with the second voltage output interface, and said charger also comprises:
First detecting unit, being used for detecting said first passage and said second channel through said power control circuit has the no-voltage input;
First output unit is used for if detect said first passage said first voltage input being arranged, and said first voltage is exported through the said second voltage output interface;
Second output unit is used for if detect said second channel said second voltage input being arranged, and said second voltage is exported through the said second voltage output interface;
The 3rd output unit, being used for as if do not detect said first passage and said second channel has the voltage input, after said tertiary voltage is boosted through said booster circuit, from said first voltage output interface output.
Charger power control method and charger that the embodiment of the invention provides; Because be provided with the channel selecting control circuit in the charger, said channel selecting control circuit is provided with first passage and second channel, said first passage is loaded with first voltage; Said second channel is loaded with second voltage; Said channel selecting control circuit is connected with power control circuit, and said power control circuit is loaded with the tertiary voltage that the battery of said first voltage, second voltage and charger built-in provides, and said power control circuit is connected with booster circuit; Said booster circuit is connected with said built-in battery; Said booster circuit is provided with the first voltage output interface, and said channel selecting control circuit is provided with the second voltage output interface, and detecting said first passage and said second channel through said power control circuit has the no-voltage input; And select correspondent voltage to export according to corresponding situation; Thereby reached the controlled of charger electric power output voltage, compared with prior art, the present invention has improved the control performance of whole charger.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the electrical block diagram of a kind of charger of prior art;
The flow chart of the charger power control method that Fig. 2 provides for the embodiment of the invention;
The flow chart of the charger power control method that Fig. 3 provides for further embodiment of this invention;
The electrical block diagram one of the charger that Fig. 4 provides for the embodiment of the invention;
The structural representation one of the charger that Fig. 5 provides for the embodiment of the invention;
The electrical block diagram two of the charger that Fig. 6 provides for the embodiment of the invention;
The structural representation two of the charger that Fig. 7 provides for the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
For the advantage that makes technical scheme of the present invention is clearer, the present invention is elaborated below in conjunction with accompanying drawing and embodiment.
Charger power control method as shown in Figure 2, that the embodiment of the invention provides is applied to a kind of charger; Said charger comprises the channel selecting control circuit, and said channel selecting control circuit is provided with first passage and second channel, and said first passage is loaded with first voltage; Said second channel is loaded with second voltage; Said channel selecting control circuit is connected with power control circuit, and said power control circuit is loaded with the tertiary voltage that the battery of said first voltage, second voltage and charger built-in provides, and said power control circuit is connected with booster circuit; Said booster circuit is connected with said built-in battery; Said booster circuit is provided with the first voltage output interface, and said channel selecting control circuit is provided with the second voltage output interface, and said method comprises:
Step 101, detect said first passage and said second channel through said power control circuit the no-voltage input is arranged.
Step 102, the input of said first voltage is arranged, said first voltage is exported through the said second voltage output interface if detect said first passage.
Concrete, said first voltage can be 5 volts of direct voltages after 220 volts alternating voltage is changed through voltage conversion circuit, but not only is confined to this.
Step 103, the input of said second voltage is arranged, said second voltage is exported through the said second voltage output interface if detect said second channel.
Concrete, said second voltage can be 5 volts of direct voltages directly importing, but not only is confined to this.
Step 104, if detect said first passage and said second channel the voltage input is not arranged, after said tertiary voltage is boosted through said booster circuit, from said first voltage output interface output.
Concrete, said tertiary voltage can be the voltage that the battery of said charger built-in provides, and generally when output, need boost through booster circuit.
The charger power control method that the embodiment of the invention provides; Because be provided with the channel selecting control circuit in the charger, said channel selecting control circuit is provided with first passage and second channel, said first passage is loaded with first voltage; Said second channel is loaded with second voltage; Said channel selecting control circuit is connected with power control circuit, and said power control circuit is loaded with the tertiary voltage that the battery of said first voltage, second voltage and charger built-in provides, and said power control circuit is connected with booster circuit; Said booster circuit is connected with said built-in battery; Said booster circuit is provided with the first voltage output interface, and said channel selecting control circuit is provided with the second voltage output interface, and detecting said first passage and said second channel through said power control circuit has the no-voltage input; And select correspondent voltage to export according to corresponding situation; Thereby reached the controlled of charger electric power output voltage, compared with prior art, the present invention has improved the control performance of whole charger.
Charger power control method as shown in Figure 3, that further embodiment of this invention provides is applied to a kind of charger; Said charger comprises the channel selecting control circuit, and said channel selecting control circuit is provided with first passage and second channel, and said first passage is loaded with first voltage; Said second channel is loaded with second voltage; Said channel selecting control circuit is connected with power control circuit, and said power control circuit is loaded with the tertiary voltage that the battery of said first voltage, second voltage and charger built-in provides, and said power control circuit is connected with booster circuit; Said booster circuit is connected with said built-in battery; Said booster circuit is provided with the first voltage output interface, and said channel selecting control circuit is provided with the second voltage output interface, and said power control circuit also is connected with charging circuit; The input of said charging circuit is connected with the said second voltage output interface, and the output of said charging circuit is connected said method with said built-in battery and comprises:
Concrete, said initialization can be with said booster circuit, charging circuit and channel selecting control circuit place closed condition.
Concrete, closing said booster circuit here is that the battery of said charger built-in will outwards not done discharge work because said first passage or said second channel have the voltage input.
Wherein, said charge condition can be when said and said information of voltage corresponding voltage value less than predefined magnitude of voltage perhaps said dump energy less than predefined charge value.
Concrete, owing to determine whether said built-in battery is charged, can avoid, and influence life-span of said built-in battery said built-in battery frequent charge according to the information of voltage or the dump energy of said built-in battery.
Concrete, the voltage of the said built-in battery of expression is normal in preset range, can externally discharge.
The charger power control method that further embodiment of this invention provides; Because be provided with the channel selecting control circuit in the charger, said channel selecting control circuit is provided with first passage and second channel, said first passage is loaded with first voltage; Said second channel is loaded with second voltage; Said channel selecting control circuit is connected with power control circuit, and said power control circuit is loaded with the tertiary voltage that the battery of said first voltage, second voltage and charger built-in provides, and said power control circuit is connected with booster circuit; Said booster circuit is connected with said built-in battery; Said booster circuit is provided with the first voltage output interface, and said channel selecting control circuit is provided with the second voltage output interface, and detecting said first passage and said second channel through said power control circuit has the no-voltage input; And select correspondent voltage to export according to corresponding situation; Thereby reached the controlled of charger electric power output voltage, compared with prior art, the present invention has improved the control performance of whole charger.
Charger as shown in Figure 4, that the embodiment of the invention provides, said charger comprises channel selecting control circuit 41; Said channel selecting control circuit 41 is provided with first passage 411 and second channel 412, and said first passage 411 is loaded with first voltage, and said second channel 412 is loaded with second voltage; Said channel selecting control circuit 41 is connected with power control circuit 42; Said power control circuit 42 is loaded with the tertiary voltage that the battery 43 of said first voltage, second voltage and charger built-in provides, and said power control circuit 42 is connected with booster circuit 44, and said booster circuit 44 is connected with said built-in battery 43; Said booster circuit 44 is provided with the first voltage output interface 441; Said channel selecting control circuit 41 is provided with the second voltage output interface 413, and is as shown in Figure 5, and said charger comprises:
First detecting unit 51, being used for detecting said first passage and said second channel through said power control circuit has the no-voltage input.Its concrete implementation repeats no more referring among Fig. 2 shown in the step 101 here.
The 3rd output unit 54, being used for as if do not detect said first passage and said second channel has the voltage input, after said tertiary voltage is boosted through said booster circuit, from said first voltage output interface output.Its concrete implementation repeats no more referring among Fig. 2 shown in the step 104 here.
Further; As shown in Figure 6 on Fig. 4 basis; Said power control circuit 42 also is connected with charging circuit 45, and the input of said charging circuit 45 is connected with the said second voltage output interface 413, and the output of said charging circuit 45 is connected with said built-in battery 43; As shown in Figure 7 on the basis of Fig. 5, said charger also comprises:
Booster circuit control unit 55 is used for the input of said first voltage being arranged or detecting said second channel when said second voltage input is arranged detecting said first passage, closes said booster circuit through said power control circuit control;
First acquiring unit 56 is used to obtain the information of voltage or the dump energy of said built-in battery.
Further, as shown in Figure 7, said the 3rd output unit 54 comprises:
Further, as shown in Figure 7, said the 3rd output unit 54 also comprises:
Booster circuit control module 544 is used for when the voltage that gets access to said built-in battery is lower than said preset range, closing said booster circuit through said power control circuit.
The charger that the embodiment of the invention provides; Because be provided with the channel selecting control circuit in the charger, said channel selecting control circuit is provided with first passage and second channel, said first passage is loaded with first voltage; Said second channel is loaded with second voltage; Said channel selecting control circuit is connected with power control circuit, and said power control circuit is loaded with the tertiary voltage that the battery of said first voltage, second voltage and charger built-in provides, and said power control circuit is connected with booster circuit; Said booster circuit is connected with said built-in battery; Said booster circuit is provided with the first voltage output interface, and said channel selecting control circuit is provided with the second voltage output interface, and detecting said first passage and said second channel through said power control circuit has the no-voltage input; And select correspondent voltage to export according to corresponding situation; Thereby reached the controlled of charger electric power output voltage, compared with prior art, the present invention has improved the control performance of whole charger.
Through the description of above execution mode, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product, and this computer software product is stored in the storage medium that can read, like the floppy disk of computer; Hard disk or CD etc.; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by said protection range with claim.
Claims (8)
1. a charger power control method is applied to a kind of charger, it is characterized in that; Said charger comprises the channel selecting control circuit, and said channel selecting control circuit is provided with first passage and second channel, and said first passage is loaded with first voltage; Said second channel is loaded with second voltage; Said channel selecting control circuit is connected with power control circuit, and said power control circuit is loaded with the tertiary voltage that the battery of said first voltage, second voltage and charger built-in provides, and said power control circuit is connected with booster circuit; Said booster circuit is connected with said built-in battery; Said booster circuit is provided with the first voltage output interface, and said channel selecting control circuit is provided with the second voltage output interface, and said method comprises:
Detect said first passage and said second channel through said power control circuit the no-voltage input is arranged;
If detect said first passage said first voltage input is arranged, said first voltage is exported through the said second voltage output interface;
If detect said second channel said second voltage input is arranged, said second voltage is exported through the said second voltage output interface;
If detect said first passage and said second channel the voltage input is not arranged, after said tertiary voltage is boosted through said booster circuit, from said first voltage output interface output.
2. method according to claim 1; It is characterized in that; Said power control circuit also is connected with charging circuit, and the input of said charging circuit is connected with the said second voltage output interface, and the output of said charging circuit is connected with said built-in battery; The input of said first voltage is arranged or detect said second channel when said second voltage input is arranged detecting said first passage, said method also comprises:
Close said booster circuit through said power control circuit control;
Obtain the information of voltage or the dump energy of said built-in battery;
According to said information of voltage or dump energy, control said charging circuit said built-in battery is charged.
3. method according to claim 2 is characterized in that, as if detecting said first passage and said second channel the voltage input is not arranged, and after said tertiary voltage is boosted through said booster circuit, from said first voltage output interface output, comprising:
Close said channel selecting control circuit and said charging circuit through said power control circuit;
Obtain the information of voltage of said built-in battery;
When the voltage that gets access to said built-in battery is in a preset range, control said booster circuit and open, said tertiary voltage is boosted through said booster circuit, from said first voltage output interface output.
4. method according to claim 3 is characterized in that, after the information of voltage that obtains said built-in battery, also comprises:
When the voltage that gets access to said built-in battery is lower than said preset range, close said booster circuit through said power control circuit.
5. a charger is characterized in that, said charger comprises the channel selecting control circuit; Said channel selecting control circuit is provided with first passage and second channel; Said first passage is loaded with first voltage, and said second channel is loaded with second voltage, and said channel selecting control circuit is connected with power control circuit; Said power control circuit is loaded with the tertiary voltage that the battery of said first voltage, second voltage and charger built-in provides; Said power control circuit is connected with booster circuit, and said booster circuit is connected with said built-in battery, and said booster circuit is provided with the first voltage output interface; Said channel selecting control circuit is provided with the second voltage output interface, and said charger also comprises:
First detecting unit, being used for detecting said first passage and said second channel through said power control circuit has the no-voltage input;
First output unit is used for if detect said first passage said first voltage input being arranged, and said first voltage is exported through the said second voltage output interface;
Second output unit is used for if detect said second channel said second voltage input being arranged, and said second voltage is exported through the said second voltage output interface;
The 3rd output unit, being used for as if do not detect said first passage and said second channel has the voltage input, after said tertiary voltage is boosted through said booster circuit, from said first voltage output interface output.
6. charger according to claim 5; It is characterized in that said power control circuit also is connected with charging circuit, the input of said charging circuit is connected with the said second voltage output interface; The output of said charging circuit is connected with said built-in battery, and said charger also comprises:
The booster circuit control unit is used for the input of said first voltage being arranged or detecting said second channel when said second voltage input is arranged detecting said first passage, closes said booster circuit through said power control circuit control;
First acquiring unit is used to obtain the information of voltage or the dump energy of said built-in battery;
Charhing unit is used for according to said information of voltage or dump energy, controls said charging circuit said built-in battery is charged.
7. charger according to claim 6 is characterized in that, said the 3rd output unit comprises:
First control module is used for closing said channel selecting control circuit and said charging circuit through said power control circuit;
First acquisition module is used to obtain the information of voltage of said built-in battery;
First output module is used for when the voltage that gets access to said built-in battery is in a preset range, controls said booster circuit and opening, and said tertiary voltage is boosted through said booster circuit, from said first voltage output interface output.
8. charger according to claim 7 is characterized in that, said the 3rd output unit also comprises:
The booster circuit control module is used for when the voltage that gets access to said built-in battery is lower than said preset range, closing said booster circuit through said power control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102605993A CN102769327A (en) | 2012-07-25 | 2012-07-25 | Charger power source control method and charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102605993A CN102769327A (en) | 2012-07-25 | 2012-07-25 | Charger power source control method and charger |
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| CN102769327A true CN102769327A (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102605993A Pending CN102769327A (en) | 2012-07-25 | 2012-07-25 | Charger power source control method and charger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106981908A (en) * | 2017-05-27 | 2017-07-25 | 珠海市魅族科技有限公司 | A kind of battery charge controller and terminal device |
| CN111033933A (en) * | 2018-10-30 | 2020-04-17 | Oppo广东移动通信有限公司 | Charging control device, equipment to be charged and charging control method |
| CN111273756A (en) * | 2020-01-19 | 2020-06-12 | 深圳市创维群欣安防科技股份有限公司 | Mainboard and consumer |
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| US20090309426A1 (en) * | 2007-06-05 | 2009-12-17 | Genesys Logic, Inc. | Power management system having charging control unit and power switching control unit |
| CN102480145A (en) * | 2010-11-30 | 2012-05-30 | 希姆通信息技术（上海）有限公司 | Mobile terminal |
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| CN1741345A (en) * | 2004-05-14 | 2006-03-01 | 美国凹凸微系有限公司 | Power management system |
| JP2007124864A (en) * | 2005-10-31 | 2007-05-17 | Sharp Corp | Power conversion system |
| US20090309426A1 (en) * | 2007-06-05 | 2009-12-17 | Genesys Logic, Inc. | Power management system having charging control unit and power switching control unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106981908A (en) * | 2017-05-27 | 2017-07-25 | 珠海市魅族科技有限公司 | A kind of battery charge controller and terminal device |
| CN106981908B (en) * | 2017-05-27 | 2019-11-15 | 珠海市魅族科技有限公司 | A kind of battery charge controller and terminal device |
| CN111033933A (en) * | 2018-10-30 | 2020-04-17 | Oppo广东移动通信有限公司 | Charging control device, equipment to be charged and charging control method |
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| CN111273756A (en) * | 2020-01-19 | 2020-06-12 | 深圳市创维群欣安防科技股份有限公司 | Mainboard and consumer |
| CN111273756B (en) * | 2020-01-19 | 2021-08-10 | 深圳创维数字技术有限公司 | Mainboard and consumer |
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Application publication date: 20121107 |
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