CN103208933B - A kind of self-adapting power supply method and distributor - Google Patents
A kind of self-adapting power supply method and distributor Download PDFInfo
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- CN103208933B CN103208933B CN201210007717.XA CN201210007717A CN103208933B CN 103208933 B CN103208933 B CN 103208933B CN 201210007717 A CN201210007717 A CN 201210007717A CN 103208933 B CN103208933 B CN 103208933B
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Abstract
A kind of self-adapting power supply method and distributor, including one, electrical connection distributor and electrical appliance；Two, distributor exports predeterminated voltage to electrical appliance；Three, distributor obtains the specified use voltage of electrical appliance；Four, distributor exports specified use voltage to electrical appliance.In distributor, including power supply interface and control interface, electrical appliance interface circuit includes the detection unit for the specified use voltage of detection device, the detection signal of telecommunication of electrical appliance is electrically connected voltage conversion circuit by distributor interface circuit by detection unit, and the detection signal of telecommunication of voltage conversion circuit response detection unit exports corresponding utilization voltage.It is a kind of self-adapting power supply method and distributor that can be determined supply voltage by electrical appliance utilization voltage, make all of direct-flow current consumer can be no longer necessary to adapter, directly obtain required utilization voltage from the direct current jack of distributor, thus eliminating this wasting of resources too much caused due to adapter and potential safety hazard.
Description
[technical field]
The present invention relates to AC power Input transformation is dc power output and dc power Input transformation is the output of other dc powers alternative approach and converting means.Espespecially a kind of self-adapting power supply method and distributor.
[background technology]
Along with the progress of science and technology, more and more many electrical appliances enter the family of people, and these electrical appliances are much the direct current safe voltages using below 37V, but not 220V or the 110V alternating current power supply of civil power input.Therefore, these electrical appliances are equipped with a power supply adaptor.Due to different electrical appliances, the specified use voltage of required use is different, and therefore, in most cases, a kind of adapter can not general all of electrical appliance.Each electrical appliance is equipped with oneself special power supply adaptor, and this has resulted in the great wasting of resources and potential safety hazard.On the one hand, create substantial amounts of electronic waste, on the other hand, owing to the quality of adapter is uneven, and have forceful electric power to access, add fire and the hidden danger of personal safety aspect.
[summary of the invention]
Shortcoming for prior art, it is an object of the invention to provide a kind of self-adapting power supply method and distributor that can be determined supply voltage by electrical appliance utilization voltage, make all of direct-flow current consumer can be no longer necessary to adapter, directly obtain required utilization voltage from the direct current jack of distributor (such as porous socket), thus eliminating this wasting of resources too much caused due to adapter and potential safety hazard.
The technical solution adopted for the present invention to solve the technical problems is: provides a kind of self-adapting power supply method, relates to supplying electricity and power distribution device and electrical appliance, it is characterised in that comprise the following steps:
One, electrical connection distributor and electrical appliance；
Two, distributor exports predeterminated voltage to electrical appliance；
Three, distributor obtains the specified use voltage of electrical appliance；
Four, distributor exports specified use voltage to electrical appliance.
Complete adaptation power supply.
As the enforcement of self-adapting power supply method of the present invention, present invention simultaneously provides a kind of adaptation power supply distributor, including the power supply interface of electrical connection distributor and electrical appliance, it is characterised in that；Also include controlling interface, described control interface electrical connection distributor interface circuit and electrical appliance interface circuit, distributor interface circuit electrical connection voltage conversion circuit, external input voltage is changed into voltage in several modes by described voltage conversion circuit, and by distributor interface circuit electrical connection power supply interface, electrical appliance interface circuit includes the detection unit for the specified use voltage of detection device, the detection signal of telecommunication of electrical appliance is electrically connected voltage conversion circuit by distributor interface circuit by detection unit, the detection signal of telecommunication of voltage conversion circuit response detection unit exports corresponding utilization voltage.
Described power converting circuit can include the translation circuit of AC-to DC and the translation circuit of DC-to-DC.
Described detection unit can include the functional circuit of the voltage sample resistance being installed in electrical appliance interface circuit, this voltage sample resistance and electrical appliance and connect, and electrical appliance exports required supply voltage signal by voltage sample resistance；Described distributor interface circuit includes operation amplifier circuit and voltage sample feedback resistance, and described voltage sample feedback resistance electrically connects with voltage sample resistance and electrically connects with an input of operational amplifier simultaneously.
In described electrical appliance interface circuit can useful electrical communication module, this electrical communication module electrical connection electrical function circuit, communicate, obtain the specified use information of voltage of electrical appliance with electrical appliance functional circuit；This electrical appliance communication module also electrically connects with electrical switch, and electrical switch electrically connects with electrical appliance functional circuit；Suitable with electrical appliance communication module, distributor interface circuit has distributor communication module, electrical appliance communication module and distributor communication module communicate, latter sends the supply voltage required for electrical appliance, the communication module of distributor controls the supply voltage that DAC output is required, after amplified circuit amplifies, it is provided that to electrical appliance communication module, electrical appliance communication module opens electrical switch, powers to electrical appliance functional circuit.
Communication protocol between electrical appliance communication module and 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 voltage adaptively according to the specified utilization voltage of electrical appliance, make all of direct-flow current consumer can be no longer necessary to adapter, directly obtain required utilization voltage from the direct current jack of distributor (such as porous socket), thus eliminating this wasting of resources too much caused due to adapter and potential safety hazard.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the 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.
[detailed description of the invention]
Referring to accompanying drawing 1, one self-adapting power supply method of the present invention, relating to supplying electricity and power distribution device and electrical appliance, its feature specifically can be refined as and comprise the following steps:
One, distributor and electrical appliance are electrically connected by distributor interface circuit and electrical appliance interface circuit；
Two, distributor exports predeterminated voltage, the specified use voltage of electrical appliance interface circuit detection device by distributor interface circuit and electrical appliance interface circuit to electrical appliance；
Three, distributor obtains the specified use voltage of electrical appliance by distributor interface circuit from electrical appliance interface circuit；
Four, the specified use voltage signal of the electrical appliance that distributor response obtains, exports specified use voltage by distributor interface circuit and electrical appliance interface circuit to electrical appliance.
Complete adaptation power supply.
Referring to accompanying drawing, as the enforcement of self-adapting power supply method of the present invention, the present invention provides a kind of adaptation power supply distributor, including the power supply interface of electrical connection distributor and electrical appliance, it is characterised in that；Also include controlling interface, described control interface electrical connection distributor interface circuit and electrical appliance interface circuit, distributor interface circuit electrical connection voltage conversion circuit, external input voltage is changed into voltage in several modes by described voltage conversion circuit, and by distributor interface circuit electrical connection power supply interface, electrical appliance interface circuit includes the detection unit for the specified use voltage of detection device, the detection signal of telecommunication of electrical appliance is electrically connected voltage conversion circuit by distributor interface circuit by detection unit, the detection signal of telecommunication of voltage conversion circuit response detection unit exports corresponding utilization voltage.
In an embodiment of the present invention, described power converting circuit includes the translation circuit of AC-to DC and the translation circuit of DC-to-DC, uses under different power conditions to facilitate.
Referring to Fig. 2, in the first embodiment of the present invention, described detection unit includes the functional circuit of a voltage sample resistance R2 being installed in electrical appliance interface circuit, this voltage sample resistance R2 and electrical appliance and connects, and electrical appliance exports required supply voltage signal by voltage sample resistance；Described distributor interface circuit includes operation amplifier circuit and voltage sample feedback resistance R1, and described voltage sample feedback resistance R1 and voltage sample resistance R2 electrically connects and electrically connects with an input of operational amplifier simultaneously.
Referring to Fig. 3, in the second embodiment of the present invention, described electrical appliance interface circuit includes electrical appliance communication module, this electrical appliance communication module also electrically connects with electrical switch, electrical switch electrically connects with electrical appliance functional circuit, communicates, obtains the specified use information of voltage of electrical appliance with described electrical appliance；Suitable with electrical appliance communication module, distributor interface circuit has distributor communication module, when electrical appliance just starts to be connected with distributor, distributor exports predeterminated voltage V1 and provides the power supply of electrical appliance communication module.Electrical appliance communication module, before completing configuration, closes electrical switch, and functional circuit no-voltage is supplied.During this period, electrical appliance communication module and distributor communication module communicate, distributor is informed by electrical appliance, supply voltage required for the functional module of electrical appliance, after having communicated, the communication module of distributor controls the supply voltage that DAC output is required, after being amplified then through amplifying circuit, being supplied to electrical appliance, electrical appliance communication module opens electrical switch, powers to functional circuit.During powering, communication module according to actual needs, can adjust supply voltage at any time.
Claims (2)
1. a self-adapting power supply method and distributor, it is characterised in that:
Described self-adapting power supply method comprises the following steps:
One, distributor and electrical appliance are electrically connected by distributor interface circuit and electrical appliance interface circuit；
Two, distributor exports predeterminated voltage, the specified use voltage of electrical appliance interface circuit detection device by distributor interface circuit and electrical appliance interface circuit to electrical appliance；
Three, distributor obtains the specified use voltage of electrical appliance by distributor interface circuit from electrical appliance interface circuit；
Four, the specified use voltage signal of the electrical appliance that distributor response obtains, exports specified use voltage by distributor interface circuit and electrical appliance interface circuit to electrical appliance, completes adaptation power supply；
Described distributor includes the power supply interface of electrical connection distributor and electrical appliance, including controlling interface, described control interface electrical connection distributor interface circuit and electrical appliance interface circuit, distributor interface circuit electrical connection voltage conversion circuit, external input voltage is changed into voltage in several modes by described voltage conversion circuit, and by distributor interface circuit electrical connection power supply interface, electrical appliance interface circuit includes the detection unit for the specified use voltage of detection device, the detection signal of telecommunication of electrical appliance is electrically connected voltage conversion circuit by distributor interface circuit by detection unit, the detection signal of telecommunication of voltage conversion circuit response detection unit exports corresponding utilization voltage；Described detection unit includes the voltage sample resistance (R2) being installed in electrical appliance interface circuit, the functional circuit of this voltage sample resistance (R2) and electrical appliance also connects, and electrical appliance is by the required supply voltage signal of voltage sample resistance output；Described distributor interface circuit includes operation amplifier circuit and voltage sample feedback resistance (R1), and described voltage sample feedback resistance (R1) electrically connects with voltage sample resistance (R2) and electrically connects with an input of operational amplifier simultaneously.
2. a self-adapting power supply method and distributor, it is characterised in that:
Described self-adapting power supply method comprises the following steps:
One, distributor and electrical appliance are electrically connected by distributor interface circuit and electrical appliance interface circuit；
Two, distributor exports predeterminated voltage, the specified use voltage of electrical appliance interface circuit detection device by distributor interface circuit and electrical appliance interface circuit to electrical appliance；
Three, distributor obtains the specified use voltage of electrical appliance by distributor interface circuit from electrical appliance interface circuit；
Four, the specified use voltage signal of the electrical appliance that distributor response obtains, exports specified use voltage by distributor interface circuit and electrical appliance interface circuit to electrical appliance, completes adaptation power supply；
Described electrical appliance interface circuit includes electrical appliance communication module, this electrical communication module electrical connection electrical function circuit, communicate, obtain the specified use information of voltage of electrical appliance with electrical appliance functional circuit；This electrical appliance communication module also electrically connects with electrical switch, and electrical switch electrically connects with electrical appliance functional circuit；Suitable with electrical appliance communication module, distributor interface circuit has distributor communication module, electrical appliance communication module and distributor communication module communicate, latter sends the supply voltage required for electrical appliance, the communication module of distributor controls the supply voltage that DAC output is required, after amplified circuit amplifies, it is provided that to electrical appliance communication module, electrical appliance communication module opens electrical switch, powers to 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN103208933A CN103208933A (en) | 2013-07-17 |
| CN103208933B true CN103208933B (en) | 2016-07-06 |
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| CN201210007717.XA Active CN103208933B (en) | 2012-01-11 | 2012-01-11 | A kind of self-adapting power supply method and distributor |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880006A (en) * | 2017-05-11 | 2018-11-23 | 深圳市乐得瑞科技有限公司 | Method of adjustment and the wireless charging transmitting of wireless charging device supply voltage, reception device |
| 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 | Electrical equipment interface and electrical equipment |
| 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 check machine signal processing system |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960922A (en) * | 2008-03-24 | 2011-01-26 | 东芝照明技术株式会社 | Electric power device, and lighting fixture |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05227653A (en) * | 1992-02-17 | 1993-09-03 | Fujitsu Ltd | Ac adapter supply voltage recognition switching device |
| WO2008144957A1 (en) * | 2007-05-28 | 2008-12-04 | Kamfu Wong | A method and system for supplying smart power |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960922A (en) * | 2008-03-24 | 2011-01-26 | 东芝照明技术株式会社 | Electric power device, and lighting fixture |
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| CN103208933A (en) | 2013-07-17 |
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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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