CN103208933A - Self-adaption power supply method and power distributor - Google Patents
Self-adaption power supply method and power distributor Download PDFInfo
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- CN103208933A CN103208933A CN201210007717XA CN201210007717A CN103208933A CN 103208933 A CN103208933 A CN 103208933A CN 201210007717X A CN201210007717X A CN 201210007717XA CN 201210007717 A CN201210007717 A CN 201210007717A CN 103208933 A CN103208933 A CN 103208933A
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Abstract
Provided are a self-adaption power supply method and a power distributor. The self-adaption power supply method comprises the steps of 1 electrically connecting the power distributor and an electrical appliance, 2 outputting preset voltage to the electrical appliance through the power distributor, 3 obtaining rated usage voltage of the electrical appliance through the power distributor and 4 outputting rated usage voltage to the electrical appliance through the power distributor. The power distributor comprises a power supply interface and a control interface. An electrical appliance interface circuit comprises a detection unit for detecting the rated usage voltage of the electrical appliance, wherein a detection electrical signal of the electrical appliance detected by the detection unit is electrically connected with a voltage change circuit through a power distributor interface circuit, and the voltage change circuit responds to the detection electrical signal of the detection unit and outputs corresponding electrical voltage. By means of the self-adaption power supply method and the power distributor, power supply voltage can be determined by the usage voltage of the electrical appliance, all of direct current electrical appliances no longer need adapters, required voltage can be directly obtained through a direct current plug of the power distributor, and accordingly resource waste and potential safety hazard caused by excessive adapters are eliminated.
Description
[technical field]
The present invention relates to AC power input and be transformed to transform method and the converting means that direct current power output and direct current power input are transformed to other direct current powers outputs.Especially refer to a kind of self-adapting power supply method and distributor.
[background technology]
Along with progress of science and technology, more and more Duo electrical appliance enters people's family, and these electrical appliances much are to use the following direct current safe voltage of 37V, but not 220V or the 110V AC power of civil power input.Therefore, these electrical appliances all are furnished with a power supply adaptor.Because different electrical appliances, the specified use voltage of required use has nothing in common with each other, and therefore, in most cases, a kind of adapter can not general all electrical appliances.Each electrical appliance all is furnished with own special-purpose power supply adaptor, and this has just caused the great wasting of resources and potential safety hazard.On the one hand, produce a large amount of electronic wastes, on the other hand, because the quality of adapter is uneven, and had forceful electric power to insert, increased the hidden danger of fire and personal safety aspect.
[summary of the invention]
Shortcoming at prior art, the object of the present invention is to provide a kind of self-adapting power supply method and distributor that can be determined supply power voltage by the electrical appliance utilization voltage, make all direct-flow current consumers can no longer need adapter, directly the direct current jack from distributor (for example porous socket) obtains needed utilization voltage, thereby eliminates this because the wasting of resources and the potential safety hazard that adapter too much causes.
The technical solution adopted for the present invention to solve the technical problems is: a kind of self-adapting power supply method is provided, relates to power supply distributor and electrical appliance, it is characterized in that may further comprise the steps:
One, is electrically connected distributor and electrical appliance;
Two, distributor is exported predeterminated voltage to electrical appliance;
Three, distributor obtains the specified use voltage of electrical appliance;
Four, distributor is exported specified use voltage to electrical appliance.
Finish adaptation power supply.
As the enforcement of self-adapting power supply method of the present invention, the present invention provides a kind of adaptation power supply distributor simultaneously, comprises the power supply interface that is electrically connected distributor and electrical appliance, it is characterized in that; Also comprise control interface, described control interface is electrically connected distributor interface circuit and electrical appliance interface circuit, the distributor interface circuit is electrically connected voltage conversion circuit, described voltage conversion circuit changes external input voltage into voltage in several modes, and by distributor interface circuit electrical connection power supply interface, include the detecting unit for detection of the specified use voltage of electrical appliance in the electrical appliance interface circuit, detecting unit is electrically connected voltage conversion circuit to the detection signal of telecommunication of electrical appliance by the distributor interface circuit, and the detection signal of telecommunication of voltage conversion circuit response detecting unit is exported corresponding utilization voltage.
Described power converting circuit can comprise the translation circuit of AC-to DC and the translation circuit of DC-to-DC.
Described detecting unit can comprise a voltage sample resistance that is installed in the electrical appliance interface circuit, and the functional circuit of this voltage sample resistance and electrical appliance also connects, and electrical appliance is exported needed supply power voltage signal by voltage sample resistance; Comprise operation amplifier circuit and voltage sample feedback resistance in the described distributor interface circuit, described voltage sample feedback resistance is electrically connected with voltage sample resistance and is electrically connected with an input of operational amplifier simultaneously.
In the described electrical appliance interface circuit electrical appliance communication module can be arranged, this electrical equipment communication module is electrically connected electrical function circuit, communicates, obtains the specified use information of voltage of electrical appliance with the electrical appliance functional circuit; This electrical appliance communication module also is electrically connected with electronic switch, and electronic switch is electrically connected with the electrical appliance functional circuit; Suitable with the electrical appliance communication module, the distributor communication module is arranged in the distributor interface circuit, electrical appliance communication module and distributor communication module communicate, send the needed supply power voltage of electrical appliance to the latter, the required supply power voltage of communication module control DAC output of distributor after amplifying circuit amplifies, offers the electrical appliance communication module, the electrical appliance communication module is opened electronic switch, gives the power supply of electrical appliance functional circuit.
Communication protocol between electrical appliance communication module and the distributor communication module can be USB, IIC, SPI, UART, TCP/IP or self-defining communication protocol.
The invention has the beneficial effects as follows: distributor provides supply power voltage adaptively according to the specified utilization voltage of electrical appliance, make all direct-flow current consumers can no longer need adapter, directly the direct current jack from distributor (for example porous socket) obtains needed utilization voltage, thereby eliminates this because the wasting of resources and the potential safety hazard that adapter too much causes.
[description of drawings]
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is electrical structure block diagram of the present invention.
Fig. 2 is the electrical structure block diagram of first embodiment of the invention.
Fig. 3 is the electrical structure block diagram of second embodiment of the invention.
[embodiment]
Referring to accompanying drawing 1, a kind of self-adapting power supply method of the present invention relates to power supply distributor and electrical appliance, and its feature specifically can be refined as and may further comprise the steps:
One, is electrically connected distributor and electrical appliance by distributor interface circuit and electrical appliance interface circuit;
Two, distributor is exported predeterminated voltage by distributor interface circuit and electrical appliance interface circuit to electrical appliance, and the electrical appliance interface circuit detects the specified use voltage of electrical appliance;
Three, distributor obtains the specified use voltage of electrical appliance from the electrical appliance interface circuit by the distributor interface circuit;
Four, distributor responds the specified use voltage signal of the electrical appliance that obtains, and exports specified use voltage by distributor interface circuit and electrical appliance interface circuit to electrical appliance.
Finish adaptation power supply.
Referring to accompanying drawing, as the enforcement of self-adapting power supply method of the present invention, the invention provides a kind of adaptation power supply distributor, comprise the power supply interface that is electrically connected distributor and electrical appliance, it is characterized in that; Also comprise control interface, described control interface is electrically connected distributor interface circuit and electrical appliance interface circuit, the distributor interface circuit is electrically connected voltage conversion circuit, described voltage conversion circuit changes external input voltage into voltage in several modes, and by distributor interface circuit electrical connection power supply interface, include the detecting unit for detection of the specified use voltage of electrical appliance in the electrical appliance interface circuit, detecting unit is electrically connected voltage conversion circuit to the detection signal of telecommunication of electrical appliance by the distributor interface circuit, and the detection signal of telecommunication of voltage conversion circuit response detecting unit is exported corresponding utilization voltage.
In an embodiment of the present invention, described power converting circuit comprises the translation circuit of AC-to DC and the translation circuit of DC-to-DC, uses under different power supply situations with convenient.
Referring to Fig. 2, in the first embodiment of the present invention, described detecting unit comprises a voltage sample resistance R 2 that is installed in the electrical appliance interface circuit, and the functional circuit of this voltage sample resistance R 2 and electrical appliance also connects, and electrical appliance is exported needed supply power voltage signal by voltage sample resistance; Comprise operation amplifier circuit and voltage sample feedback resistance R1 in the described distributor interface circuit, described voltage sample feedback resistance R1 is electrically connected with voltage sample resistance R 2 and is electrically connected with an input of operational amplifier simultaneously.
Referring to Fig. 3, in the second embodiment of the present invention, include the electrical appliance communication module in the described electrical appliance interface circuit, this electrical appliance communication module also is electrically connected with electronic switch, electronic switch is electrically connected with the electrical appliance functional circuit, communicates, obtains the specified use information of voltage of electrical appliance with described electrical appliance; Suitable with the electrical appliance communication module, the distributor communication module is arranged in the distributor interface circuit, when electrical appliance had just begun to be connected with distributor, distributor was exported predeterminated voltage V1 and the power supply of electrical appliance communication module is provided.The electrical appliance communication module was closed electronic switch before finishing configuration, the supply of functional circuit no-voltage.During this period, electrical appliance communication module and distributor communication module communicate, inform distributor by electrical appliance, the needed supply power voltage of the functional module of electrical appliance, after communication is finished, the required supply power voltage of communication module control DAC output of distributor, after amplifying through amplifying circuit again, offer electrical appliance, the electrical appliance communication module is opened electronic switch, powers to functional circuit.During powering, communication module can be adjusted supply power voltage according to actual needs at any time.
Claims (5)
1. a self-adapting power supply method relates to power supply distributor and electrical appliance, it is characterized in that may further comprise the steps:
One, is electrically connected distributor and electrical appliance;
Two, distributor is exported predeterminated voltage to electrical appliance;
Three, distributor obtains the specified use voltage of electrical appliance;
Four, distributor is exported specified use voltage to electrical appliance.
Finish adaptation power supply.
2. a kind of self-adapting power supply method according to claim 1 and distributor, its feature specifically can be refined as and may further comprise the steps:
One, is electrically connected distributor and electrical appliance by distributor interface circuit and electrical appliance interface circuit;
Two, distributor is exported predeterminated voltage by distributor interface circuit and electrical appliance interface circuit to electrical appliance, and the electrical appliance interface circuit detects the specified use voltage of electrical appliance;
Three, distributor obtains the specified use voltage of electrical appliance from the electrical appliance interface circuit by the distributor interface circuit;
Four, distributor responds the specified use voltage signal of the electrical appliance that obtains, and exports specified use voltage by distributor interface circuit and electrical appliance interface circuit to electrical appliance.
Finish adaptation power supply.
3. an adaptation power supply distributor comprises the power supply interface that is electrically connected distributor and electrical appliance, it is characterized in that; Also comprise control interface, described control interface is electrically connected distributor interface circuit and electrical appliance interface circuit, the distributor interface circuit is electrically connected voltage conversion circuit, described voltage conversion circuit changes external input voltage into voltage in several modes, and by distributor interface circuit electrical connection power supply interface, include the detecting unit for detection of the specified use voltage of electrical appliance in the electrical appliance interface circuit, detecting unit is electrically connected voltage conversion circuit to the detection signal of telecommunication of electrical appliance by the distributor interface circuit, and the detection signal of telecommunication of voltage conversion circuit response detecting unit is exported corresponding utilization voltage.
4. a kind of adaptation power supply distributor according to claim 3, it is characterized in that: described detecting unit comprises a voltage sample resistance (R2) that is installed in the electrical appliance interface circuit, the functional circuit of this voltage sample resistance (R2) and electrical appliance also connects, and electrical appliance is exported needed supply power voltage signal by voltage sample resistance; Comprise operation amplifier circuit and voltage sample feedback resistance (R1) in the described distributor interface circuit, described voltage sample feedback resistance (R1) is electrically connected with voltage sample resistance (R2) and is electrically connected with an input of operational amplifier simultaneously.
5. a kind of adaptation power supply distributor according to claim 3, it is characterized in that: include the electrical appliance communication module in the described electrical appliance interface circuit, this electrical equipment communication module is electrically connected electrical function circuit, communicates, obtains the specified use information of voltage of electrical appliance with the electrical appliance functional circuit; This electrical appliance communication module also is electrically connected with electronic switch, and electronic switch is electrically connected with the electrical appliance functional circuit; Suitable with the electrical appliance communication module, the distributor communication module is arranged in the distributor interface circuit, electrical appliance communication module and distributor communication module communicate, send the needed supply power voltage of electrical appliance to the latter, the required supply power voltage of communication module control DAC output of distributor after amplifying circuit amplifies, offers the electrical appliance communication module, the electrical appliance communication module is opened electronic switch, gives the power supply of electrical appliance functional circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210007717.XA CN103208933B (en) | 2012-01-11 | 2012-01-11 | A kind of self-adapting power supply method and distributor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210007717.XA CN103208933B (en) | 2012-01-11 | 2012-01-11 | A kind of self-adapting power supply method and distributor |
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| CN103208933A true CN103208933A (en) | 2013-07-17 |
| CN103208933B CN103208933B (en) | 2016-07-06 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205480A1 (en) * | 2017-05-11 | 2018-11-15 | 深圳市乐得瑞科技有限公司 | Method for adjusting power supply voltage of wireless charging device, and wireless charging transmitting and receiving apparatuses |
| CN109450004A (en) * | 2018-10-12 | 2019-03-08 | 珠海格力电器股份有限公司 | Electric equipment interface and electric equipment |
| CN110618639A (en) * | 2019-10-14 | 2019-12-27 | 湖州积微电子科技有限公司 | Intelligent control power based on sensor |
| CN110829864A (en) * | 2018-08-07 | 2020-02-21 | 华东师范大学 | Adaptive DC voltage output power supply assembly and voltage demand detection and output method |
| CN112073009A (en) * | 2020-08-06 | 2020-12-11 | 重庆东微电子股份有限公司 | Analog signal acquisition and processing system and security inspection machine signal processing system |
| CN114142302A (en) * | 2021-11-29 | 2022-03-04 | 珠海格力电器股份有限公司 | Power socket and control method thereof, and power supply device and control method thereof for electric equipment |
Citations (3)
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| JPH05227653A (en) * | 1992-02-17 | 1993-09-03 | Fujitsu Ltd | AC adapter power supply voltage recognition switching device |
| WO2008144957A1 (en) * | 2007-05-28 | 2008-12-04 | Kamfu Wong | A method and system for supplying smart power |
| CN101960922A (en) * | 2008-03-24 | 2011-01-26 | 东芝照明技术株式会社 | Power supply units and lighting fixtures |
-
2012
- 2012-01-11 CN CN201210007717.XA patent/CN103208933B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05227653A (en) * | 1992-02-17 | 1993-09-03 | Fujitsu Ltd | AC adapter power supply voltage recognition switching device |
| WO2008144957A1 (en) * | 2007-05-28 | 2008-12-04 | Kamfu Wong | A method and system for supplying smart power |
| CN101960922A (en) * | 2008-03-24 | 2011-01-26 | 东芝照明技术株式会社 | Power supply units and lighting fixtures |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205480A1 (en) * | 2017-05-11 | 2018-11-15 | 深圳市乐得瑞科技有限公司 | Method for adjusting power supply voltage of wireless charging device, and wireless charging transmitting and receiving apparatuses |
| CN110829864A (en) * | 2018-08-07 | 2020-02-21 | 华东师范大学 | Adaptive DC voltage output power supply assembly and voltage demand detection and output method |
| CN110829864B (en) * | 2018-08-07 | 2022-07-26 | 华东师范大学 | Adaptive direct-current voltage output power supply assembly and voltage demand detection and output method |
| CN115051580A (en) * | 2018-08-07 | 2022-09-13 | 华东师范大学 | DC power socket and self-adaptive DC voltage output power supply assembly |
| CN109450004A (en) * | 2018-10-12 | 2019-03-08 | 珠海格力电器股份有限公司 | Electric equipment interface and electric equipment |
| CN110618639A (en) * | 2019-10-14 | 2019-12-27 | 湖州积微电子科技有限公司 | Intelligent control power based on sensor |
| CN112073009A (en) * | 2020-08-06 | 2020-12-11 | 重庆东微电子股份有限公司 | Analog signal acquisition and processing system and security inspection machine signal processing system |
| CN114142302A (en) * | 2021-11-29 | 2022-03-04 | 珠海格力电器股份有限公司 | Power socket and control method thereof, and power supply device and control method thereof for electric equipment |
| CN114142302B (en) * | 2021-11-29 | 2023-03-14 | 珠海格力电器股份有限公司 | Power socket and control method thereof, and power supply device and control method thereof for electric equipment |
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| Publication number | Publication date |
|---|---|
| CN103208933B (en) | 2016-07-06 |
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Effective date of registration: 20160612 Address after: Kohodo square 1 No. 518000 Guangdong province Shenzhen city Longhua District Industrial Park Road Cole Dalang Street Nga Court building A 17G Applicant after: Auspicious Science and Technology Ltd. is readily taken the opportunity to by Shenzhen Address before: 518028, 105, Jinsha garden, nine street, Xinzhou, Shenzhen, Guangdong, 10, Futian District Applicant before: Liu Xiaoling |
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