CN105591454A - Power supply processing method, device and power source - Google Patents
Power supply processing method, device and power source Download PDFInfo
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- CN105591454A CN105591454A CN201410559783.7A CN201410559783A CN105591454A CN 105591454 A CN105591454 A CN 105591454A CN 201410559783 A CN201410559783 A CN 201410559783A CN 105591454 A CN105591454 A CN 105591454A
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- power supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The invention discloses a power supply processing method, a power supply processing device and a power source. The method includes the following steps that: the power source receives at least two paths of power supply input current, wherein the power supply input current is independent from each other; and when a fault occurs on a power source at a power supply input circuit where the current power supply input current is located, the power supply input circuit is switched to a power supply input circuit where the other power supply input current is located, wherein the other power supply input current can be selected from all the power supply input current except the current power supply input current. With the power supply processing method, the power supply processing device and the power source of the invention adopted, the problem of power outage of a whole set when an input power supply system malfunctions in the prior art can be solved; when one path of input power supply malfunctions, the other path of input power supply can be switched in automatically; and the risk of power outage of equipment in single input power supply when the power supply system malfunctions can be avoided, and power supply cost can be decreased.
Description
Technical field
The present invention relates to the communications field, in particular to one power supply processing method, device and a kind of power supply.
Background technology
No matter conventional power supply, be that AC-DC power supply or DC-DC power supply mostly are single output form, cannot realize redundancy defeatedEnter, when input electric power system fault, have the risk of complete machine power down, reliability is low, if adopt two redundant powers alsoConnection is realized input redundancy, and cost is high.
In correlation technique, in the time of input electric power system fault, can cause the problem of complete machine power down, also do not propose effectivelySolution.
Summary of the invention
The invention provides a kind of power supply processing method, device and a kind of power supply, at least to solve in prior art in inputWhen electric power system fault, can cause the problem of complete machine power down.
According to an aspect of the present invention, provide a kind of power supply, having comprised: at least two power supply input circuits, for dividingNot receiving each self-corresponding power supply input current, is separate between described at least two power supply input circuits; SwitchCircuit, in the time that current power supply input circuit breaks down, at least two power supplies described in power supply input circuit is switched toOther power supply input circuit in input circuit except described current power supply input circuit.
Preferably, described commutation circuit comprises: detecting unit, and for detecting that described current power supply input circuit occursWhen fault, send to control module by being used to indicate the fault indication signal that described current power supply input circuit breaks down;Control module, for producing switching signal according to the described fault indication signal receiving; Switch unit, for describedUnder the triggering of switching signal, described in being switched to, removes described current power supply input circuit institute at least two power supply input circuitsState other power supply input circuit outside current power supply input circuit.
Preferably, also comprise: the input insurance circuit, input filter circuit and the input rectification circuit that connect successively; DescribedInput insurance circuit is connected with described at least two power supply input circuits, and described input rectification circuit and described switch unit connectConnect, described detecting unit is connected with described input filter circuit and described control module respectively.
Preferably, the connected mode of described switch unit and described at least two power supply input circuits comprises one of following: instituteThe positive pole of stating at least two power supply input circuits is connected with described switch unit, described at least two power supply input circuits negativeThe utmost point is connected with described switch unit, the positive pole of described at least two power supply input circuits and negative pole all connect with described switch unitConnect.
Preferably, described at least two power supply input circuits comprise: ac input circuit, direct-flow input circuit.
Preferably, described power supply is for exchanging AC-direct current DC power supply or DC-DC power supply.
According to another aspect of the present invention, provide a kind of power supply processing method, having comprised: power supply has received at least two-way and suppliedElectricity input current is separate between wherein said power supply input current; Described power supply is at current power supply input currentWhen place power supply input circuit breaks down, power supply input circuit is switched to other power supply input current place power supply inputsCircuit, wherein, described other power supply input currents are except described current power supply is defeated in described at least duplex feeding input currentEnter the power supply input current outside electric current.
Preferably, described power supply input current comprises: exchange input current, direct current input current.
According to another aspect of the present invention, also provide a kind of power supply treating apparatus, be applied to power supply, having comprised: receivedModule, for receiving at least duplex feeding input current, is separate between wherein said power supply input current; CutDie change piece, in the time that current power supply input current place power supply input circuit breaks down, switches power supply input circuitTo other power supply input current place power supply input circuits, wherein, described other power supply input currents are described at least two-wayPower supply input current in power supply input current except described current power supply input current.
Preferably, described power supply input current comprises: exchange input current, direct current input current.
By the present invention, adopt power supply to receive at least duplex feeding input current, it is mutual wherein powering between input currentIndependently, power supply, in the time that current power supply input current place power supply input circuit breaks down, switches power supply input circuitTo other power supply input current place power supply input circuits, wherein, other power supply input currents are at least duplex feeding inputPower supply input current in electric current except current power supply input current. Solve in correlation technique in the event of input electric power systemWhen barrier, can cause the problem of complete machine power down, realize in the time that wherein power supply trouble is inputted on a road, can automatically switch to anotherOne tunnel works on, and electric power system fault while having evaded single input power supply causes the risk of device looses power, has reduced power supplyCost.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, the present inventionSchematic description and description be used for explaining the present invention, do not form inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is according to the structure chart of the power supply of the embodiment of the present invention;
Fig. 2 is the structure chart one according to the power supply of the embodiment of the present invention;
Fig. 3 is the structure chart two according to the power supply of the embodiment of the present invention;
Fig. 4 is according to the flow chart of the power supply processing method of the embodiment of the present invention;
Fig. 5 is according to the structured flowchart of the power supply treating apparatus of the embodiment of the present invention;
Fig. 6 is the global design schematic diagram of application of power according to the preferred embodiment of the invention;
Fig. 7 is the anode commutation circuit schematic diagram of application of power according to the preferred embodiment of the invention;
Fig. 8 is the negative terminal commutation circuit schematic diagram of application of power according to the preferred embodiment of the invention;
Fig. 9 is the positive and negative terminal commutation circuit schematic diagram of application of power according to the preferred embodiment of the invention;
Figure 10 is application of power anode relay switch circuit diagram according to the preferred embodiment of the invention;
Figure 11 is application of power negative terminal relay switch circuit diagram according to the preferred embodiment of the invention;
Figure 12 is application of power positive and negative terminal relay switch circuit diagram according to the preferred embodiment of the invention;
Figure 13 is application of power anode metal-oxide-semiconductor commutation circuit figure according to the preferred embodiment of the invention;
Figure 14 is application of power negative terminal metal-oxide-semiconductor commutation circuit figure according to the preferred embodiment of the invention;
Figure 15 is application of power positive and negative terminal metal-oxide-semiconductor commutation circuit figure according to the preferred embodiment of the invention.
Detailed description of the invention
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments. It should be noted that the feelings of not conflictingUnder condition, the feature in embodiment and embodiment in the application can combine mutually.
Fig. 1 is according to the structure chart of the power supply of the embodiment of the present invention, and as shown in Figure 1, this power supply comprises: at least two confessionsElectricity input circuit 22, for receiving respectively each self-corresponding power supply input current, between at least two power supply input circuits isSeparate; Commutation circuit 24, in the time that current power supply input circuit breaks down, switches power supply input circuitTo other power supply input circuit except current power supply input circuit in these at least two power supply input circuits. For example, shouldPower supply is for exchanging AC-direct current DC power supply or DC-DC power supply.
By be provided with multichannel input in power supply, in the time that current power supply input current place power supply input circuit breaks down,Power supply input circuit is switched to other power supply input circuits of multichannel input, than two redundancies of available technology adoptingThe power supply input redundancy that realizes in parallel, the cost of above-mentioned steps is lower, is easier to realize, and has promoted user's experience.
Fig. 2 is the structure chart one according to the power supply of the embodiment of the present invention, and as shown in Figure 2, commutation circuit 24 comprises: inspectionMeasurement unit 242, in the time detecting that current power supply input circuit breaks down, will be used to indicate current power supply input electricityThe fault indication signal breaking down in road sends to control module 244; Control module 244, the event receiving for basisBarrier index signal produces switching signal; Switch unit 246, under the triggering of switching signal, by current power supply inputCircuit switches to other power supply input circuit except current power supply input circuit in these at least two power supply input circuits.
Fig. 3 is the structure chart two according to the power supply of the embodiment of the present invention, and as shown in Figure 3, power supply also comprises: connect successivelyInput insurance circuit 26, input filter circuit 28 and input rectification circuit 30, input insurance circuit 26 is with at least twoIndividual power supply input circuit connects 22, and input rectification circuit 30 is connected with switch unit 246, detecting unit 242 respectively withInput filter circuit 28 is connected with control module 244.
In a preferred embodiment, switch unit 246 comprises with the connected mode of at least two power supply input circuits 22One of below: the positive pole of at least two power supply input circuits 22 is connected with switch unit 246, at least two power supply inputsThe negative pole of circuit 22 is connected with switch unit 246, the positive pole of at least two power supply input circuits 22 and negative pole all with switchUnit 246 connects.
In a preferred embodiment, at least two power supply input circuits 22 comprise: ac input circuit, direct current inputCircuit. The multichannel input for example arranging in power supply can be the combination of multichannel AC input current and multi-channel DC input current.
A kind of power supply processing method is provided in the present embodiment, and Fig. 4 is the power supply processing method according to the embodiment of the present inventionFlow chart, as shown in Figure 4, this flow process comprises the steps:
Step S402, power supply receives at least duplex feeding input current, and it is separate wherein powering between input current;
Step S404, power supply in the time that current power supply input current place power supply input circuit breaks down, the input of poweringCircuit switches to other power supply input current place power supply input circuits, and wherein, other power supply input currents are two-way at leastPower supply input current in power supply input current except current power supply input current.
By above-mentioned steps, in power supply, be provided with multichannel input, at current power supply input current place power supply input circuitWhile breaking down, power supply input circuit is switched to other power supply input circuits of multichannel input, in prior artAdopt two redundant powers input redundancy that realizes in parallel, the cost of above-mentioned steps is lower, is easier to realize, and has promoted userExperience.
In a preferred embodiment, power supply input current comprises: exchange input current, direct current input current, for example electricityThe multichannel input arranging in source can be the combination of multichannel AC input current and multi-channel DC input current.
A kind of power supply treating apparatus is also provided in the present embodiment, and this device is used for realizing above-described embodiment and preferably implementsMode, had carried out repeating no more of explanation. As used below, predetermined function can be realized in term " module "Software and/or the combination of hardware. Although the described device of following examples is preferably realized with software, hardPart, or the realization of the combination of software and hardware also may and be conceived.
Fig. 5 is that this is applied to power supply according to the structured flowchart of the power supply treating apparatus of the embodiment of the present invention, as shown in Figure 5,This device comprises: receiver module 52, for receiving at least duplex feeding input current, wherein powering between input current isSeparate; Handover module 54, in the time that current power supply input current place power supply input circuit breaks down, willPower supply input circuit switches to other power supply input current place power supply input circuits, and wherein, other power supply input currents areAt least power supply input current except current power supply input current in duplex feeding input current.
Preferably, power supply input current comprises: exchange input current, direct current input current.
For the problems referred to above that exist in correlation technique, describe below in conjunction with preferred embodiment, at this preferred embodimentIn, combine above-described embodiment and preferred embodiment mode thereof.
This preferred embodiment provides a kind of dual input intelligent power, and Fig. 6 is application of power according to the preferred embodiment of the inventionGlobal design schematic diagram, as shown in Figure 6, its structure comprises normal power supplies, is designed with automatically on described normal power suppliesCommutation circuit (being equivalent to above-mentioned commutation circuit 24), is provided with automatic switch unit (phase in described automatic switch-over circuitWhen in above-mentioned switch unit 246), detecting unit (being equivalent to above-mentioned detecting unit 242) and control module (are equivalent toState control module 244), two-way input (being equivalent to above-mentioned at least two power supply input circuits 22) is respectively through separatelyInput insurance (being equivalent to above-mentioned input insurance circuit 26), input filter (being equivalent to above-mentioned input filter circuit 28) andIs connected detecting unit and two-way defeated after input rectifying (being equivalent to above-mentioned input rectification circuit 30) with automatic switch unitEnter filtering part and be connected, detect the input voltage situation of two-way, control module goes to control normal according to the information of detecting unitRule power supply is by input 1 power supply or by input 2 power supplies, before automatic switch unit goes to switch according to the information of control moduleState the input source of normal power supplies circuit, automatically switch to another road when a road abnormal electrical power supply therein, ensure power supply normally notBe interrupted output, improve equipment dependability. Wherein automatic switching control equipment can be placed on respectively anode, negative terminal, and positive and negative terminal.
As Fig. 7, Fig. 8, shown in Fig. 9, is the design diagram of three kinds of described typical embodiments, two-way input pointAfter inputting separately protection filter circuit, be not connected with each self-rectifying circuit, after rectification circuit, two-way input is all sent intoSwitching device shifter is powered to late-class circuit after switching device shifter. Two-way input divides after input protection filter circuitDo not detect, give respectively control switching circuit by detection signal, control switching circuit is inputted detection signal by two-wayJudge rear output switching control signal, control switching device shifter late-class circuit is powered. Wherein automatic switching control equipmentAnode can be placed on respectively, negative terminal, and positive and negative terminal.
Concrete three kinds of circuit connecting modes are as follows:
As Figure 10, Figure 13, shown in anode relay or metal-oxide-semiconductor commutation circuit figure, input 1 is through input protection filteringThe rear access rectifier bridge of circuit 1 D1, the 2PIN that is just connected K1 with switching device shifter of rectifier bridge D1 is connected, input 2 warpsCross the rear access rectifier bridge of input protection filter circuit 2 D2, the 3PIN that is just connected K1 with switching device shifter of D2 is connected, D1Connect with the negative of D2, the negative of the 1PIN of late-class circuit and K1 and D1 and D2 connects, and inputs the negative of late-class circuit. ?Input 1 and detect respectively after protection filter circuit separately with input 2, detect 1 and detect respectively defeated with detection 2Enter 1 and input 2, and give control switching circuit processing by detection signal, control switching circuit control switching device shifter K1,Select input 1 or 2 pairs of late-class circuits of input to power.
As Figure 11, Figure 14, shown in negative terminal relay or metal-oxide-semiconductor commutation circuit figure, its connected mode and anode switch electricityThe difference of road figure is that switching device shifter has been placed on negative terminal,
As Figure 12, Figure 15, shown in positive and negative terminal relay or metal-oxide-semiconductor commutation circuit figure, its connected mode and anode switchThe difference of circuit diagram is that switching device shifter is controlled positive and negative terminal simultaneously.
By the way, can exchange and exchange input in the front upper realization of late-class circuit, AC and DC input, straightStream and direct current input, input backup, and two-way input is separate, is independent of each other, power supply while evading single input power supplyThe system failure, causes the risk of device looses power, relatively adopts two redundant powers input redundancies, aforesaid way realized in parallelCost is lower.
The detailed description of the invention that anode switches
As Figure 10, shown in 13, input 1 and input 2 provide two-way independent input, input filter 1 and input filter 2For two-way input provides independent protection filter circuit, two-way input all can meet EMC Requirements; Input 1 rectification circuitD1, and input 2 rectification circuit D2 two-way input is isolated, input 1 and input 2 are independent of each other. Switching device shifterK1 is connected on the anode of late-class circuit. The negative terminal of input 1 and input 2 links together. Switching device shifter K1 can be singleThe relay of dpdt double-pole double-throw (DPDT) or two high-pressure MOS switching tubes, 1PIN is common port, 2PIN is normally closed electric shock, 3PINFor normally opened contact.
In the time that two-way input is all normal, the 1PIN of K1 is connected with 2PIN, selects 1 pair of late-class circuit power supply of input.
In the time that input 1 is broken down, detect 1 and give control switching circuit, switching controls electricity by the fault message of input 1Road control relay K1 is switched to fast 1PIN and is connected with 3PIN, is switched to input 2 to late-class circuit power supply, simultaneouslyControl circuit reports input 1 abnormality alarming information.
In the time of input 1 fault recovery, detect 1 and give control switching circuit, switching controls electricity by the normal information of input 1Road control K1 is switched to 1PIN and is connected with 2PIN, is switched to input 1 and powers to late-class circuit.
In the time that input 1 is normal, if input 2 is broken down, detects 2 and give switching controls by the fault message of input 2Circuit, control circuit reports input 2 abnormality alarming information simultaneously.
The detailed description of the invention that negative terminal switches
As Figure 11, shown in 14, input 1 and input 2 provide two-way independent input, input filter 1 and input filter 2For two-way input provides independent protection filter circuit, two-way input all can meet EMC Requirements; Input 1 rectification circuitD1, and input 2 rectification circuit D2 two-way input is isolated, input 1 and input 2 are independent of each other. Switching device shifterK1 is connected on the negative terminal of late-class circuit. The anode of input 1 and input 2 links together. Switching device shifter K1 can be singleThe relay of dpdt double-pole double-throw (DPDT) or two high-pressure MOS switching tubes, 1PIN is common port, 2PIN is normally closed electric shock, 3PINFor normally opened contact. It is identical that its specific works principle and anode switch.
The detailed description of the invention that positive and negative terminal switches
As Figure 12, shown in 15, input 1 and input 2 provide two-way independent input, input filter 1 and input filter 2For two-way input provides independent protection filter circuit, two-way input all can meet EMC Requirements; Input 1 rectification circuitD1, and input 2 rectification circuit D2 two-way input is isolated, input 1 and input 2 are independent of each other. Switching device shifterK1 is connected on anode and the negative terminal of late-class circuit simultaneously. Switching device shifter K1 can be the relay of DPDT or fourHigh-pressure MOS switching tube, 1PIN, 4PIN is common port, 2PIN, 5PIN is normally closed electric shock, 3PIN, 6PIN is for often openingContact.
In the time that two-way input is all normal, the 1PIN of K1 is connected with 2PIN, and 4PIN is connected with 5PIN, selects input 1Late-class circuit is powered.
In the time that input 1 is broken down, detect 1 and give control switching circuit, switching controls electricity by the fault message of input 1Road control relay K1 is switched to fast 1PIN and is connected with 3PIN, and 4PIN is connected with 6PIN, be switched to input 2 toLate-class circuit power supply, control circuit reports input 1 abnormality alarming information simultaneously.
In the time of input 1 fault recovery, detect 1 and give control switching circuit, switching controls electricity by the normal information of input 1Road control K1 is switched to 1PIN and is connected with 2PIN, and 4PIN is connected with 5PIN, is switched to input 1 and supplies to late-class circuitElectricity.
In the time that input 1 is normal, if input 2 is broken down, detects 2 and give switching controls by the fault message of input 2Circuit, control circuit reports input 2 abnormality alarming information simultaneously.
In sum, realize multichannel input power supply by the present invention, multichannel input is separate, is independent of each other. Support to hand overFlow and exchange input, AC and DC input, direct current and direct current input, in the time that wherein power supply trouble is inputted on a road, canAutomatically switching to another road works on. Autgmentability and highly versatile, applied range. Relatively adopt two redundant powersThe input redundancy that realizes in parallel, the method requires cost lower.
Obviously, it is apparent to those skilled in the art that above-mentioned of the present invention each module or each step can be with generalCalculation element is realized, and they can concentrate on single calculation element, or is distributed in multiple calculation element and formsNetwork on, alternatively, they can be realized with the executable program code of calculation element, thereby, can be by themBe stored in storage device and carried out by calculation element, and in some cases, can hold with the order being different from hereinThe shown or described step of row, or they are made into respectively to each integrated circuit modules, or many by themIndividual module or step are made into single integrated circuit module and realize. Like this, the present invention is not restricted to any specific hardwareWith software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the technology of this areaPersonnel, the present invention can have various modifications and variations. Within the spirit and principles in the present invention all, that does is anyRevise, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a power supply, is characterized in that, comprising:
At least two power supply input circuits, for receiving respectively each self-corresponding power supply input current, described at least twoBetween individual power supply input circuit, be separate;
Commutation circuit, in the time that current power supply input circuit breaks down, described in power supply input circuit is switched toOther power supply input circuit at least two power supply input circuits except described current power supply input circuit.
2. power supply according to claim 1, is characterized in that, described commutation circuit comprises:
Detecting unit, in the time detecting that described current power supply input circuit breaks down, described in being used to indicateThe fault indication signal that current power supply input circuit breaks down sends to control module;
Control module, for producing switching signal according to the described fault indication signal receiving;
Switch unit, under the triggering of described switching signal, switches to institute by described current power supply input circuitState other power supply input circuit except described current power supply input circuit at least two power supply input circuits.
3. power supply according to claim 2, is characterized in that, also comprises:
The input insurance circuit, input filter circuit and the input rectification circuit that connect successively; Described input insurance circuitBe connected with described at least two power supply input circuits, described input rectification circuit is connected with described switch unit, described inDetecting unit is connected with described input filter circuit and described control module respectively.
4. according to the power supply described in any one in claim 3, it is characterized in that described switch unit and described at least twoIt is one of following that the connected mode of power supply input circuit comprises:
The positive pole of described at least two power supply input circuits is connected with described switch unit, described at least two power supplies are defeatedThe negative pole that enters circuit is connected with described switch unit, the positive pole of described at least two power supply input circuits and negative pole all withDescribed switch unit connects.
5. according to the power supply described in any one in claim 1, it is characterized in that described at least two power supply input circuit bagsDraw together: ac input circuit, direct-flow input circuit.
6. according to the power supply described in any one in claim 1 to 5, it is characterized in that, described power supply is for exchanging AC-direct currentDC power supply or DC-DC power supply.
7. a power supply processing method, is characterized in that, comprising:
Power supply receives at least duplex feeding input current, between wherein said power supply input current, is separate;
Described power supply is in the time that current power supply input current place power supply input circuit breaks down, by power supply input circuitSwitch to other power supply input current place power supply input circuits, wherein, described in described other power supply input currents areAt least power supply input current except described current power supply input current in duplex feeding input current.
8. method according to claim 7, is characterized in that, described power supply input current comprises: interchange input current,Direct current input current.
9. a power supply treating apparatus, is applied to power supply, it is characterized in that, comprising:
Receiver module, for receiving at least duplex feeding input current, is phase between wherein said power supply input currentMutually independently;
Handover module, in the time that current power supply input current place power supply input circuit breaks down, will power defeatedEnter circuit and switch to other power supply input current place power supply input circuits, wherein, described other power supply input currentsFor the power supply input current except described current power supply input current in described at least duplex feeding input current.
10. device according to claim 9, is characterized in that, described power supply input current comprises: interchange input current,Direct current input current.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559783.7A CN105591454A (en) | 2014-10-20 | 2014-10-20 | Power supply processing method, device and power source |
| PCT/CN2014/091439 WO2015184737A1 (en) | 2014-10-20 | 2014-11-18 | Power supply processing method and device, and power source |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410559783.7A CN105591454A (en) | 2014-10-20 | 2014-10-20 | Power supply processing method, device and power source |
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| CN105591454A true CN105591454A (en) | 2016-05-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130205A (en) * | 2018-10-30 | 2020-05-08 | 深圳中瀚云科技股份有限公司 | Backup power supply system, control method thereof and storage medium |
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| CN102611189A (en) * | 2012-03-13 | 2012-07-25 | 华为技术有限公司 | Double-power-supply switching device and controlling method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130205A (en) * | 2018-10-30 | 2020-05-08 | 深圳中瀚云科技股份有限公司 | Backup power supply system, control method thereof and storage medium |
| CN111130205B (en) * | 2018-10-30 | 2021-05-28 | 深圳中瀚云科技股份有限公司 | Backup power supply system, control method thereof and storage medium |
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| Publication number | Publication date |
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| WO2015184737A1 (en) | 2015-12-10 |
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