CN105119330A - Power adapter and power supply method - Google Patents
Power adapter and power supply method Download PDFInfo
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- CN105119330A CN105119330A CN201510524437.XA CN201510524437A CN105119330A CN 105119330 A CN105119330 A CN 105119330A CN 201510524437 A CN201510524437 A CN 201510524437A CN 105119330 A CN105119330 A CN 105119330A
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Abstract
The invention discloses a power adapter used for solving the technical problem of inadequate power supply capability of the power adapter. The power adapter comprises a power supply assembly used for supplying power to a load connected with the power adapter, an electric connection assembly used for connecting the power adapter and a second power adapter, and a control assembly used for controlling the power adapter and the second power adapter to supply power to the load together, and the power adapter and the second power adapter are connected in parallel relative to the load. The invention also discloses a corresponding power supply method.
Description
Technical field
The present invention relates to electronic technology field, particularly a kind of power supply adaptor and method of supplying power to.
Background technology
At present, power supply adaptor is all design based on the demand of electronic equipment, and namely once the design of electronic equipment completes, the power supply capacity of power supply adaptor has no idea to change.But present electronic equipment all has the ability of expansion mostly, namely user can adjust the quantity of the module of the use in electronic equipment as required at any time, increase employ certain module or by certain module upgrade after, power needed for electronic equipment may increase to some extent, power supply adaptor is needed to provide more electric energy, but now the power supply capacity of the power supply adaptor of this electronic equipment is but with the same before, the electric energy causing power supply adaptor to provide can not meet the actual demand of electronic equipment.
Visible, in prior art, the power supply capacity of power supply adaptor is not enough.
Summary of the invention
The embodiment of the present invention provides a kind of power supply adaptor and method of supplying power to, for solving the technical problem of the power supply capacity deficiency of power supply adaptor.
On the one hand, a kind of power supply adaptor is provided, comprises:
Power Supply Assembly, for the load supplying connected for described power supply adaptor;
Electrical connection component, for connecting described power supply adaptor and second source adapter; Wherein, described power supply adaptor and described second source adapter relative to described load for being connected in parallel;
Control assembly is described load supplying for controlling described power supply adaptor and described second source adapter jointly.
Optionally, described control assembly comprises:
Processor, for when the power of described load is greater than the rated power of described power supply adaptor, sends the first control command to embedded controller; Described first control command is used to indicate described embedded controller and is communicated with described power supply adaptor and described second source adapter;
Described embedded controller, be connected with described processor, for receiving described first control command, and by performing described first control command, described power supply adaptor and described second source adapter is communicated with, to control described power supply adaptor and described second source adapter jointly for described load supplying by controlling described electrical connection component.
Optionally, described processor also for:
Obtain the input current of described load, and according to the input current obtained, controlling described power supply adaptor and described second source adapter according to power proportions is described load supplying jointly; Wherein, described power proportions refers to the ratio of the power that described power supply adaptor provides for described load and the power that described second source adapter provides for described load, and described predetermined power ratio is corresponding with the input current of described load.
Optionally, described power supply adaptor also comprises:
Overcurrent protection assemble, is connected between described control assembly and described Power Supply Assembly, for when the output current of described power supply adaptor is greater than the output-current rating of described power supply adaptor, controls described power supply adaptor and stops as described load supplying.
Optionally, described power supply adaptor also comprises:
Overcurrent protection assemble, is connected between described control assembly and described Power Supply Assembly, for when the output current of described power supply adaptor is greater than the output-current rating of described power supply adaptor, sends the second control command to described load; Wherein, described second control command is used to indicate described load reduction power, to reduce the input current of described load.
Optionally, described power supply adaptor also comprises:
Prompting assembly, is connected with described control assembly, after being connected with described second source adapter at described power supply adaptor, generates information; Wherein, described information is used to indicate described power supply adaptor and described second source adapter is in connected state.
On the other hand, a kind of method of supplying power to is provided, comprises:
Determine that needing with second source adapter is load supplying jointly;
Be communicated with described second source adapter;
Be described load supplying jointly with described second source adapter.
Optionally, determine that needing with second source adapter is load supplying jointly, comprising:
Judge whether the power of described load is greater than the rated power of described first power supply adaptor;
If the rated power being greater than described first power supply adaptor of the power of described load, then determine that needing with described second source adapter is described load supplying jointly.
Optionally, be communicated with described second source adapter, comprise:
Generate the first control command;
Perform described first control command, be communicated with described first power supply adaptor and described second source adapter by the electrical connection component in the first power supply adaptor described in the embedded controller controls in described first power supply adaptor; Wherein, described electrical connection component is for connecting described first power supply adaptor and described second source adapter.
Optionally, be described load supplying jointly with described second source adapter, comprise:
Obtain the input current of described load;
According to described input current, controlling described second source adapter and described first power supply adaptor according to power proportions is described load supplying jointly; Wherein, described power proportions refers to the ratio of the power that described first power supply adaptor provides for described load and the power that described second source adapter provides for described load, and described power proportions is corresponding with the input current of described load.
Optionally, after being jointly described load supplying with described second source adapter, described method also comprises:
If the output current of described first power supply adaptor is greater than the output-current rating of described first power supply adaptor, stop as described load supplying.
Optionally, after being jointly described load supplying with described second source adapter, described method also comprises:
If the output current of described first power supply adaptor is greater than the output-current rating of described first power supply adaptor, generate the second control command; Wherein, described second control command is used to indicate described load reduction power;
Described second control command is sent to described load.
Optionally, after the described second source adapter of connection, described method also comprises:
Export information; Wherein, described information is used to indicate described first power supply adaptor and described second source adapter is in connected state.
Above-mentioned one or more technical scheme in the embodiment of the present invention, at least has one or more technique effects following and advantage:
In the embodiment of the present invention, pass through electrical connection component, two power supply adaptors are coupled together, common is load supplying, like this, even if load cause because of reasons such as HardwareUpgrings required power exceed before required power time, also without the need to redesigning power supply adaptor for the load after upgrading, only needing other power supply adaptors to link together jointly by electrical connection component and original power supply adaptor is load supplying, by increasing electrical connection component in power supply adaptor, effectively improve the power supply capacity to load, and implementation is comparatively simple, be convenient to promote.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the first schematic diagram of power supply adaptor in the embodiment of the present invention;
Fig. 2 be in the embodiment of the present invention control assembly schematic diagram;
Fig. 3 is the second schematic diagram of power supply adaptor in the embodiment of the present invention;
Fig. 4 is the third schematic diagram of power supply adaptor in the embodiment of the present invention;
Fig. 5 is the flow chart of method of supplying power in the embodiment of the present invention.
Embodiment
Clearly understand for making the object, technical solutions and advantages of the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.When not conflicting, the embodiment in the present invention and the feature in embodiment can combination in any mutually.Further, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Optionally, in the embodiment of the present invention, electronic equipment can be personal computer (PersonalComputer, PC), panel computer (PortableAndroidDevice, PAD), the different electronic equipment of mobile phone etc., the present invention is not restricted this.
In addition, term "and/or" herein, being only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, and such as, A and/or B, can represent: individualism A, exists A and B simultaneously, these three kinds of situations of individualism B.In addition, character "/" herein, when not illustrating, general expression forward-backward correlation is to the relation liking a kind of "or".
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in detail.
Refer to Fig. 1, the embodiment of the present invention provides a kind of power supply adaptor, comprising:
Power Supply Assembly 101, for the load supplying connected for power supply adaptor;
Electrical connection component 102, for connecting power supply adaptor and second source adapter; Wherein, power supply adaptor and second source adapter relative to load for being connected in parallel;
Control assembly 103 is load supplying for controlling power supply adaptor and second source adapter jointly.
When introducing below, for the ease of distinguishing, the power supply adaptor provided by Fig. 1 is called the first power supply adaptor.
In general, electronic equipment has the power supply adaptor of its correspondence, and power supply adaptor can provide predetermined voltage and/or electric current for this electronic equipment, and the load in the embodiment of the present invention can be just such as electronic equipment.
Such as, Power Supply Assembly 101 can be small-sized transformer, such as, can be the operating voltage of electronic equipment by the AC conversion of 220V, as 5V ~ 20V, Power Supply Assembly 101 is connected with load, like this, after Power Supply Assembly 101 carries out voltage transitions, the first power supply adaptor can be load supplying.
In the embodiment of the present invention, electrical connection component 102 can be similar to the jack in ordinary circuit board, other power supply adaptor, such as second source adapter can comprise a plug mated with this jack, like this, other power supply adaptor just can be inserted among this jack by plug, realizes the connection between two power supply adaptors, and relative to load, the annexation of two power supply adaptors can be connected in parallel.Like this, for user, the power supply adaptor jack that has been only many, does not affect the overall appearance of power supply adaptor.
In the embodiment of the present invention, after two power supply adaptors connect, controlled whether to be communicated with two power supply adaptors by control assembly 103, only have latter two power supply adaptor of connection to be load supplying simultaneously, namely, the connected sum of two power supply adaptors disconnects, by control assembly 103 control realization.
Control assembly 103 such as can be controlled by user, such as, if it is load supplying that user selects to make two power supply adaptors simultaneously, then user can make control assembly 103 control two power supply adaptors connections, like this, user can select whether will be communicated with two or more power supply adaptor according to the demand of oneself, and the independence of user is comparatively strong, also more realistic demand.Or the first power supply adaptor also can control control assembly 103 voluntarily.Such as, first power supply adaptor can determine whether by the operation shape condition analyzing load that control assembly 103 will be made to control two power supply adaptors to be communicated with, such as, when the power of load is larger, first power supply adaptor can make control assembly 103 control two power supply adaptors connections, to realize by two power supply adaptors jointly for load supplying.Like this, power supply adaptor can adjust power supply plan in real time according to the operation shape condition of load, and adjustment mode is more efficient.
Certainly, above two kinds of situations are citing just, and the control mode concrete to control assembly 103, one of ordinary skill in the art can be arranged according to actual conditions, and the present invention is not construed as limiting this.
In the embodiment of the present invention, in addition, be just connected to example with two power supply adaptors in the embodiment of the present invention, in actual applications, multiple power supply adaptor can be connected as required.Such as, if electrical connection component 102 is similar to the jack in ordinary circuit board, then when designing power supply adapter, can arrange the quantity of jack as required, nature, the quantity of jack is more, and the power supply adaptor that can connect is also more.In concrete implementation process, one of ordinary skill in the art can arrange the power supply adaptor of varying number according to actual conditions, the present invention is not construed as limiting.
Optionally, refer to Fig. 2, in an alternative embodiment of the invention, control assembly 103 comprises:
Processor 201, for when the power of load is greater than the rated power of power supply adaptor, sends the first control command to embedded controller 202; First control command is used to indicate embedded controller 202 and is communicated with power supply adaptor and the first power supply adaptor;
Embedded controller 202, be connected with processor 201, for receiving the first control command, and by execution first control command, the first power supply adaptor and second source adapter is communicated with, to control the first power supply adaptor and second source adapter jointly for load supplying by controlling electrical connection component 102.
In this embodiment, control assembly 103 comprises processor 201 and embedded controller 202, wherein, the doing in of embedded controller 202 is similar to switch, namely when two power supply adaptors link together, two power supply adaptors just can be made when only having embedded controller 202 to be in closure state to be communicated with, and such two power supply adaptors could be load supplying jointly.And if embedded controller 202 is in off-state, even if then two power supply adaptors link together, these two power supply adaptors are not also communicated with, and cannot be also load supplying jointly, in this case, a power supply adaptor may be still only had to be load supplying.
In this embodiment, processor 201 is for controlling embedded controller 202, and such as, processor 201 can detect the power of load, when load power be greater than the rated power of the first power supply adaptor time, processor 201 can send the first control command to embedded controller 202, and such as, the first control command can be a pulse signal, after embedded controller 202 receives this pulse signal, can enter closure state, two power supply adaptors are communicated with, and are load supplying jointly.
Optionally, in an alternative embodiment of the invention, processor 201 also for:
Obtain the input current of load, and according to the input current obtained, controlling the first power supply adaptor with second source adapter is load supplying according to power proportions jointly; Wherein, power proportions refers to that the power that the first power supply adaptor provides for load and second source are adapted for the ratio of the power that load provides, and predetermined power ratio is corresponding with the input current of load.
Suppose a kind of scene, have interconnective two power supply adaptors, be respectively power supply adaptor 1 and power supply adaptor 2, wherein the plug of power supply adaptor 2 inserts in the jack of power supply adaptor 1.The model of two power supply adaptors is consistent, and namely the parameter such as rated voltage and rated current is all identical, and such as rated current is all 4A, and rated voltage is all 20V.The power of such as load is 120W.The processor 201 of power supply adaptor 1 detects the input current obtaining load, such as, be 4A.Now, processor 201 is according to this input current, can control two power supply adaptors and be respectively the half that load provides the power needed for load, namely control power supply adaptor 1 and power supply adaptor 2 and be respectively the power that load provides 60W, namely power proportions is now 1:1.And, if the input current of the load obtained is 5A, processor 201 can control two power supply adaptors according to other power proportions and be respectively load and provide power needed for load, such as, if according to the power proportions of 3:2, power supply adaptor 1 then can be made to provide the power of 80W for load, and make power supply adaptor 2 provide the power of 40W for load.
Certainly above just citing, can not be used for limiting the present invention, one of ordinary skill in the art can arrange different predetermined power ratios according to actual conditions, and the present invention is not construed as limiting this.Like this, two power supply adaptors can be made all to be operated in comparatively rational scope, to improve the reliability of circuit.
Optionally, refer to Fig. 3, in an alternative embodiment of the invention, the first power supply adaptor also comprises:
Overcurrent protection assemble 301, is connected between control assembly 103 and Power Supply Assembly 101, for when the output current of the first power supply adaptor is greater than the output-current rating of the first power supply adaptor, controls the first power supply adaptor and stops as load supplying.
In this embodiment, in order to the safety of better protective circuit, can also arrange overcurrent protection assemble 301, this overcurrent protection assemble 301 can be arranged between control assembly 103 and Power Supply Assembly 101, protects the first power supply adaptor over-current phenomenon avoidance not to occur.
Such as, when the output current (such as, 5A) of the first power supply adaptor is greater than rated current (such as, 4A) of the first power supply adaptor, the circuit controlled between the first power supply adaptor to load enters off state.Such as; overcurrent protection assemble 301 can comprise air switch; when there is over-current phenomenon avoidance in this circuit; control air switch disconnects; now circuit will be in off state, and the electric current that the first power supply adaptor is input to load just becomes 0A from 5A before, namely not have electric current to pass through in circuit; therefore, avoid overcurrent and cause the situation of circuit burnout.
Optionally, please continue see Fig. 3, in an alternative embodiment of the invention, the first power supply adaptor also comprises:
Overcurrent protection assemble 301, is connected between control assembly 103 and Power Supply Assembly 101, for when the output current of the first power supply adaptor is greater than the output-current rating of the first power supply adaptor, sends the second control command to load; Wherein, the second control command is used to indicate load reduction power, to reduce the input current of load.
In this embodiment, overcurrent protection assemble 301 can send the second control command to load, reduces power, can reduce the input current of load like this with control load.
Such as, the rated current of the first power supply adaptor is 4A, and the output current of the first power supply adaptor is when being 5A, overcurrent protection assemble 301 can send the second control command to load, such as the second control command can be a pulse signal, when load-receipt is to the second control command, can be controlled self and reduce power, such as can reduce power by reducing operating frequency, because the voltage of generally load may can not change, then when the operating frequency of load reduces, the power of load also can decline thereupon, so just serve control load and fall lower powered effect, thus reduce the input current of load.
Wherein, if reduce power by reducing operating frequency, then distinct electronic apparatuses may have different performances when frequency reducing, be PC, PC when frequency reducing for electronic equipment, the speed of response instruction may reduce, such as, if user sees video, may there is playing not too smooth situation, namely may affect the experience of user a little.Although for some electronic equipment, frequency reducing may affect the experience of user, and for whole circuit, doing like this can the safety of protective circuit.
Optionally, refer to Fig. 4, in an alternative embodiment of the invention, the first power supply adaptor also comprises:
Prompting assembly 401, is connected with control assembly 103, after being communicated with second source adapter at the first power supply adaptor, generates information; Wherein, information is used to indicate the first power supply adaptor and second source adapter is in connected state.
In the embodiment of the present invention, first power supply adaptor can also comprise prompting assembly 401, such as prompting assembly 401 can comprise two different light-emitting diode (LightEmittingDiode, LED), one is red, and another is green, if the first power supply adaptor is communicated with other power supply adaptor, then can control green LED luminous, and if the first power supply adaptor is not communicated with other power supply adaptor, then can control red LED luminescence.
Like this, by pointing out the prompting of assembly 401, user can clearly understand the first power supply adaptor and whether second source adapter is in connected state, thus determines corresponding operation.Such as, if the first power supply adaptor and second source adapter are in connected state, then user can select the power improving load, such as run more module in the load, to complete more function, if the first power supply adaptor and second source adapter are in connected state, then user can select the power keeping load current or the power reducing load, to save electric energy as far as possible.
Refer to Fig. 5, based on same inventive concept and the various embodiments described above, the embodiment of the present invention also provides a kind of method of supplying power to, comprising:
S501: determine that needing with second source adapter is load supplying jointly;
S502: be communicated with second source adapter;
S503: be load supplying jointly with second source adapter.
Optionally, in an alternative embodiment of the invention, determine that needing with second source adapter is load supplying jointly, comprising:
Judge whether the power of load is greater than the rated power of the first power supply adaptor;
If the rated power being greater than the first power supply adaptor of the power of load, then determine that needing with second source adapter is load supplying jointly.
Optionally, in an alternative embodiment of the invention, be communicated with second source adapter, comprise:
Generate the first control command;
Perform the first control command, be communicated with the first power supply adaptor and second source adapter by the embedded controller 202 in the first power supply adaptor.
Optionally, in an alternative embodiment of the invention, be load supplying jointly with second source adapter, comprise:
Obtain the input current of load;
According to input current, control second source adapter and the first power supply adaptor are load supplying according to power proportions jointly; Wherein, power proportions refers to the ratio of the power that the first power supply adaptor provides for load and the power that second source adapter provides for load, and power proportions is corresponding with the input current of load.
Optionally, in an alternative embodiment of the invention, after being jointly load supplying with second source adapter, the method also comprises:
If the output current of the first power supply adaptor is greater than the output-current rating of the first power supply adaptor, stop as load supplying.
Optionally, in an alternative embodiment of the invention, after being jointly load supplying with second source adapter, the method also comprises:
If the output current of the first power supply adaptor is greater than the output-current rating of the first power supply adaptor, generate the second control command; Wherein, the second control command is used to indicate load reduction power;
Second control command is sent to load.
Optionally, in an alternative embodiment of the invention, after connection second source adapter, the method also comprises:
Export information; Wherein, information is used to indicate the first power supply adaptor and second source adapter is in connected state.
Method of supplying power in the embodiment of the present invention is the method corresponding with foregoing equipment, and some implementation step and implementation processes etc. in method can the descriptions of reference device part, seldom repeat.
Above-mentioned one or more technical scheme in the embodiment of the present invention, at least has one or more technique effects following and advantage:
In the embodiment of the present invention, pass through electrical connection component, two power supply adaptors are coupled together, common is load supplying, like this, even if load cause because of reasons such as HardwareUpgrings required power exceed before required power time, also without the need to redesigning power supply adaptor for the load after upgrading, only needing other power supply adaptors to link together jointly by electrical connection component 102 and original power supply adaptor is load supplying, by increasing electrical connection component 102 in power supply adaptor, effectively improve the power supply capacity to load, and implementation is comparatively simple, be convenient to promote.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional units, internal structure by device is divided into different functional units, to complete all or part of function described above.The system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiment provided by the present invention, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (Read-OnlyMemory, ROM), random access memory (RandomAccessMemory, RAM), magnetic disc or CD etc. various can be program code stored medium.
Specifically, the computer program instructions that a kind of method of supplying power in the embodiment of the present invention is corresponding can be stored in CD, hard disk, on the storage mediums such as USB flash disk, when the computer program instructions corresponding with a kind of method of supplying power in storage medium is read by an electronic equipment or be performed, comprise the steps:
Determine that needing with second source adapter is load supplying jointly;
Be communicated with described second source adapter;
Be described load supplying jointly with described second source adapter.
Optionally, that store in described storage medium and step: determine to need with second source adapter jointly for load supplying, corresponding computer instruction is specifically being performed in process, specifically comprises the steps:
Judge whether the power of described load is greater than the rated power of described first power supply adaptor;
If the rated power being greater than described first power supply adaptor of the power of described load, then determine that needing with described second source adapter is described load supplying jointly.
Optionally, store in described storage medium with step: be communicated with described second source adapter, corresponding computer instruction, being specifically performed in process, specifically comprises the steps:
Generate the first control command;
Perform described first control command, be communicated with described first power supply adaptor and described second source adapter by the embedded controller 202 in described first power supply adaptor; Wherein, described electrical connection component 102 is for connecting described first power supply adaptor and described second source adapter.
Optionally, that store in described storage medium and step: with described second source adapter jointly for described load supplying, corresponding computer instruction is specifically being performed in process, specifically comprises the steps:
Obtain the input current of described load;
According to described input current, controlling described second source adapter and described first power supply adaptor according to power proportions is described load supplying jointly; Wherein, described power proportions refers to the ratio of the power that described first power supply adaptor provides for described load and the power that described second source adapter provides for described load, and described power proportions is corresponding with the input current of described load.
Optionally, that store in described storage medium and step: with described second source adapter jointly for described load supplying, corresponding computer instruction, after being specifically performed, specifically comprises the steps:
If the output current of described first power supply adaptor is greater than the output-current rating of described first power supply adaptor, stop as described load supplying.
Optionally, that store in described storage medium and step: with described second source adapter jointly for described load supplying, corresponding computer instruction, after being specifically performed, specifically comprises the steps:
If the output current of described first power supply adaptor is greater than the output-current rating of described first power supply adaptor, generate the second control command; Wherein, described second control command is used to indicate described load reduction power;
Described second control command is sent to described load.
Optionally, store in described storage medium with step: be communicated with described second source adapter, corresponding computer instruction, after being specifically performed, specifically comprises the steps:
Export information; Wherein, described information is used to indicate described first power supply adaptor and described second source adapter is in connected state.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (13)
1. a power supply adaptor, comprising:
Power Supply Assembly, for the load supplying connected for described power supply adaptor;
Electrical connection component, for connecting described power supply adaptor and second source adapter; Wherein, described power supply adaptor and described second source adapter relative to described load for being connected in parallel;
Control assembly is described load supplying for controlling described power supply adaptor and described second source adapter jointly.
2. power supply adaptor as claimed in claim 1, it is characterized in that, described control assembly comprises:
Processor, for when the power of described load is greater than the rated power of described power supply adaptor, sends the first control command to embedded controller; Described first control command is used to indicate described embedded controller and is communicated with described power supply adaptor and described second source adapter;
Described embedded controller, be connected with described processor, for receiving described first control command, and by performing described first control command, be communicated with described power supply adaptor and described second source adapter, to control described power supply adaptor and described second source adapter jointly for described load supplying.
3. power supply adaptor as claimed in claim 2, is characterized in that, described processor also for:
Obtain the input current of described load, and according to the input current obtained, controlling described power supply adaptor and described second source adapter according to power proportions is described load supplying jointly; Wherein, described power proportions refers to the ratio of the power that described power supply adaptor provides for described load and the power that described second source adapter provides for described load, and described predetermined power ratio is corresponding with the input current of described load.
4. the power supply adaptor as described in as arbitrary in claim 1-3, it is characterized in that, described power supply adaptor also comprises:
Overcurrent protection assemble, is connected between described control assembly and described Power Supply Assembly, for when the output current of described power supply adaptor is greater than the output-current rating of described power supply adaptor, controls described power supply adaptor and stops as described load supplying.
5. the power supply adaptor as described in as arbitrary in claim 1-3, it is characterized in that, described power supply adaptor also comprises:
Overcurrent protection assemble, is connected between described control assembly and described Power Supply Assembly, for when the output current of described power supply adaptor is greater than the output-current rating of described power supply adaptor, sends the second control command to described load; Wherein, described second control command is used to indicate described load reduction power, to reduce the input current of described load.
6. the power supply adaptor as described in as arbitrary in claim 1-3, it is characterized in that, described power supply adaptor also comprises:
Prompting assembly, is connected with described control assembly, after being communicated with described second source adapter at described power supply adaptor, generates information; Wherein, described information is used to indicate described power supply adaptor and described second source adapter is in connected state.
7. a method of supplying power to, is applied to the first power supply adaptor, comprises:
Determine that needing with second source adapter is load supplying jointly;
Be communicated with described second source adapter;
Be described load supplying jointly with described second source adapter.
8. method as claimed in claim 7, is characterized in that, determines that needing with second source adapter is load supplying jointly, comprising:
Judge whether the power of described load is greater than the rated power of described first power supply adaptor;
If the rated power being greater than described first power supply adaptor of the power of described load, then determine that needing with described second source adapter is described load supplying jointly.
9. method as claimed in claim 8, is characterized in that, be communicated with described second source adapter, comprise:
Generate the first control command;
Perform described first control command, be communicated with described first power supply adaptor and described second source adapter by the embedded controller in described first power supply adaptor.
10. method as claimed in claim 9, is characterized in that, be described load supplying jointly, comprise with described second source adapter:
Obtain the input current of described load;
According to described input current, controlling described second source adapter and described first power supply adaptor according to power proportions is described load supplying jointly; Wherein, described power proportions refers to the ratio of the power that described first power supply adaptor provides for described load and the power that described second source adapter provides for described load, and described power proportions is corresponding with the input current of described load.
11. as arbitrary in claim 7-10 as described in method, it is characterized in that, after being jointly described load supplying with described second source adapter, described method also comprises:
If the output current of described first power supply adaptor is greater than the output-current rating of described first power supply adaptor, stop as described load supplying.
12. as arbitrary in claim 7-10 as described in method, it is characterized in that, after being jointly described load supplying with described second source adapter, described method also comprises:
If the output current of described first power supply adaptor is greater than the output-current rating of described first power supply adaptor, generate the second control command; Wherein, described second control command is used to indicate described load reduction power;
Described second control command is sent to described load.
13. as arbitrary in claim 7-10 as described in method, it is characterized in that, connection described second source adapter after, described method also comprises:
Export information; Wherein, described information is used to indicate described first power supply adaptor and described second source adapter is in connected state.
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