CN104734152A - Single-live-wire graded power supply method and device based on minimized current pulse - Google Patents
Single-live-wire graded power supply method and device based on minimized current pulse Download PDFInfo
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- CN104734152A CN104734152A CN201510154656.3A CN201510154656A CN104734152A CN 104734152 A CN104734152 A CN 104734152A CN 201510154656 A CN201510154656 A CN 201510154656A CN 104734152 A CN104734152 A CN 104734152A
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- live wire
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
- G16Z99/00—Subject matter not provided for in other main groups of this subclass
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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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a single-live-wire graded power supply method based on the minimized current pulse. According to the method, a dependency relation of a plurality of function modules of a single-live-wire device is analyzed; a directed acyclic dependency relation map is constructed according to the dependency relation; a dependency relation matrix is constructed according to the dependency relation map; power supply grades of the function modules are determined through the dependency relation matrix, and a power supply sequence is determined for each power module in each grade according to the corresponding power supply grade. The single-live-wire graded power supply method based on the minimized current pulse solves the problem that when a single live wire supplies power, the current pulse is high, and has the advantages of being high in flexibility and simple to apply. The invention further discloses a single-live-wire graded power supply device based on the minimized current pulse.
Description
Technical field
The present invention relates to Smart Home technical field, particularly relate to a kind of single live wire hierarchy power supplying based on minimum current pulse and device.
Background technology
At present, Smart Home take house as platform, utilize comprehensive wiring technology, the network communications technology, security precautions technology, automatic control technology, audio frequency and video technology by integrated for facility relevant for life staying idle at home, build the management system of efficient housing facilities and family's schedule affairs, promote house security, convenience, comfortableness, artistry, and realize the living environment of environmental protection and energy saving.An importance of Smart Home is exactly by the automatic control of wireless communication technology realization to the such as lighting of the various electric equipment of family, TV, refrigerator etc.Smart Home will inevitably introduce a large amount of micromodule equipments in the family, such as RFID, transducer, and these micromodule equipments often adhere on existing, realizes the intelligentized updating to common household.
But increase the wiring system that miniature control appliance realizes often needing to change to the intelligentized control method of existing electrical equipment family in the family, this must cause very high complexity and larger upgrade cost.Therefore, need to utilize the power supply of existing wiring system realization to these micromodule equipments.Single live wire power supply technique is wherein a kind of supply power mode.Single live wire is powered and is referred to that the miniature power consumption equipment only having live wire to connect for those is powered.
Existing single live wire power supply technique often causes larger transient current pulse, although can power to micromodule equipment, also have impact on the normal work of original power consumption equipment simultaneously.Such as: be connected to the wireless remote control point lamp switch on single live wire, when lighting is closed, utilize single live wire power supply technique to power to wireless remote control device, larger transient pulse causes the lighting flicker of having closed, and causes harmful effect.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of single live wire hierarchy power supplying based on minimum current pulse and device, the shortcoming that when single live wire is powered, transient current pulse is higher can be solved, and there is the key issue that flexibility is high, apply simple advantage.
For this purpose, the present invention proposes a kind of single live wire hierarchy power supplying based on minimum current pulse, comprise concrete following steps:
S1: the dependence between the multiple functional module of analysis list firewire device;
S2: the dependence graph building a directed acyclic according to described dependence;
S3: build dependence matrix according to described dependence graph;
S4: the power supply rank being determined described multiple functional module by described dependence matrix;
S5: be the functional module determination power supply order in each rank according to described power supply rank.
Particularly, described step S4 specifically comprises:
The power supply rank of described multiple functional module is determined by described dependence matrix, wherein, described dependence matrix Y
n*N:
Further, described step S5 comprises further:
S51: single live wire power supply unit is connected on live wire;
Wherein, described single firewire device comprises described multiple functional module, described multiple functional module comprises: electricity-fetching module, electric current memory module and single live wire supply module, and described electricity-fetching module, electric current memory module and single live wire supply module are connected with an electrical storage device respectively;
S52: when live wire deliver direct current, judges to obtain electricity-fetching module by described electricity-fetching module;
S53: the described electricity-fetching module that obtains is charged, and the operation result after charging is sent.
Particularly, described electric current memory module.For the direct current on live wire is stored.
Particularly, described single live wire supply module, for providing electricity for described electric current memory module.
Particularly, described step S53 specifically comprises: for described in obtain electricity-fetching module charge time, only having and terminate when obtaining the capable charging of electricity-fetching module described in upper level, just charging for obtaining electricity-fetching module described in next stage.For this purpose, the invention allows for a kind of single live wire classification electric supply installation based on minimum current pulse, comprising:
Analysis module, for the dependence between the multiple functional module of analysis list firewire device;
Dependence graph builds module, for building the dependence graph of a directed acyclic according to described dependence;
Dependence matrix builds module, for building dependence matrix according to described dependence graph;
Power supply rank determination module, for determining the power supply rank of described multiple functional module by described dependence matrix;
Supply module, for according to described power supply rank being the functional module determination power supply order in each rank.
The present invention relates to a kind of single live wire hierarchy power supplying based on minimum current pulse, by the dependence between the multiple functional module of analysis list firewire device; The dependence graph of a directed acyclic is built according to dependence; Dependence matrix is built according to dependence graph; The power supply rank of multiple functional module is determined by dependence matrix; According to the functional module determination power supply order that power supply rank is in each rank.The invention solves the shortcoming that when single live wire is powered, transient current pulse is higher, have flexibility high, apply simple advantage.The invention also discloses a kind of single live wire classification electric supply installation based on minimum current pulse.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
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 some embodiments of the present 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 these accompanying drawings.
Can understanding the features and advantages of the present invention clearly by reference to accompanying drawing, accompanying drawing is schematic and should not be construed as and carry out any restriction to the present invention, in the accompanying drawings:
Fig. 1 shows the flow chart of steps of a kind of single live wire hierarchy power supplying based on minimum current pulse of the embodiment of the present invention;
Fig. 2 shows the flow chart of steps of a kind of single live wire hierarchy power supplying based on minimum current pulse of another embodiment of the present invention;
Fig. 3 shows a kind of based on the single live wire power supply unit circuit connection diagram in single live wire hierarchy power supplying of minimum current pulse of the embodiment of the present invention;
Fig. 4 shows a kind of based on the single live wire power supply unit module diagram in single live wire hierarchy power supplying of minimum current pulse of the embodiment of the present invention;
Fig. 5 shows a kind of based on the single live wire power supply unit functional module dependence schematic diagram in single live wire hierarchy power supplying of minimum current pulse of the embodiment of the present invention;
Fig. 6 show the embodiment of the present invention a kind of based in single live wire hierarchy power supplying of minimum current pulse do not use classification power supply technique time live wire current impulse schematic diagram;
Live wire current impulse schematic diagram during a kind of use classification power supply technique based in single live wire hierarchy power supplying of minimum current pulse that Fig. 7 shows the embodiment of the present invention;
Fig. 8 shows the structural representation of a kind of single live wire classification electric supply installation based on minimum current pulse of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention is described in detail.Following examples only for illustration of the present invention, but can not be used for limiting the scope of the invention.
In order to better understand a kind of single live wire hierarchy power supplying based on minimum current pulse and device that propose with application the present invention, be described in detail with following accompanying drawing example.
As shown in Figure 1, the invention provides a kind of single live wire hierarchy power supplying based on minimum current pulse, comprise concrete following steps:
Step S1: the dependence between the multiple functional module of analysis list firewire device.
Step S2: the dependence graph building a directed acyclic according to dependence.
Step S3: build dependence matrix according to dependence graph.
Step S4: the power supply rank being determined multiple functional module by dependence matrix.
Particularly, finding all elements in dependence matrix Y is all the row of 0, and the functional module of these numbering correspondences arranged is expressed as
as first order functional module; In dependence matrix Y, delete the functional module determining rank, then in remaining matrix, find the row that all elements is all 0, be expressed as
as second level functional module; Continue to determine remaining charging module at different levels according to the method for above-mentioned steps, until the rank of all functions module is all determined.
Wherein, determined the power supply rank of multiple functional module by dependence matrix, wherein, dependence matrix Y
n*N:
Step S5: foundation power supply rank is the functional module determination power supply order in each rank.
Particularly, step S5 comprises further:
Step S51: single live wire power supply unit is connected on live wire, wherein, single firewire device comprises multiple functional module, multiple functional module comprises: electricity-fetching module, electric current memory module and single live wire supply module, and electricity-fetching module, electric current memory module and single live wire supply module are connected with an electrical storage device respectively.
Further, electric current memory module is for storing the direct current on live wire, and single live wire supply module is used for providing electricity for electric current memory module.Thus, the dependence of multiple functional module is added.
Further, each functional module is responsible for the part of functions of whole single live wire power supply unit, and when each functional module completes once-through operation, whole single live wire power supply unit also just completes once-through operation smoothly.Owing to there is dependence between functional module, such as, if the operation of functional module A needs the result of functional module B as input, then the function of functional module A just can must be carried out, so think that functional module A depends on functional module B after functional module B end of run.
Step S52: when live wire deliver direct current, judges to obtain electricity-fetching module by electricity-fetching module.
Step S53: charge to obtaining electricity-fetching module, and the operation result after charging is sent.
Further, the judgement for the charging order of the multiple functional module of same one-level is specially: each functional module needs specific current impulse and charging interval, and for functional module, the current impulse of needs is, the charging interval is; For the functional module { g
c1, g
c2..., the charging current pulses of needs is { m
c1, m
c2..., n, the charging interval of needs is { t
c1, t
c2...; Adopt knapsack algorithm at { m
c1, m
c2..., choose some functional modules in n, ensure that these functional module current impulse sums are no more than threshold value, and be the charging of these functional modules, the charging interval is the maximum in the charging interval choosing functional module needs; At { m
c1, m
c2..., the functional module of carrying out charging is removed in n, knapsack algorithm is adopted not carry out choosing some modules in the functional module of charging, ensure that these functional module current impulse sums are no more than threshold value h, and be the charging of these functional modules, the charging interval is the maximum in the charging interval choosing functional module needs; Repeat above-mentioned steps until complete charging operations with module each in previous functional modules.
Further, after certain functional module electricity is full of, functional module is run, and operation result is delivered to all functional modules depending on it, and charge according to each functional module that the functional module charging order that above-mentioned steps is determined is single live wire power supply unit, when certain functional module electricity is full of, functional module is run, and operation result is delivered to all functional modules depending on it, after these module electricity are full of, the part function oneself be responsible for can be completed equally, and transmit result, until all functions module all completes the function be responsible for separately, whole single live wire power supply unit also just completes once-through operation.
The present invention relates to a kind of single live wire hierarchy power supplying based on minimum current pulse, by the dependence between the multiple functional module of analysis list firewire device; The dependence graph of a directed acyclic is built according to dependence; Dependence matrix is built according to dependence graph; The power supply rank of multiple functional module is determined by dependence matrix; According to the functional module determination power supply order that power supply rank is in each rank.The invention solves the shortcoming that when single live wire is powered, transient current pulse is higher, have flexibility high, apply simple advantage.
In order to better understand a kind of single live wire hierarchy power supplying based on minimum current pulse proposed with application the present invention, the present invention carries out following example, and protection scope of the present invention does not limit to following example.
Particularly, as shown in Figure 2, connect single live wire power getting equipment, constructing function module dependencies figure, build dependence matrix, finding all elements in dependence matrix is all the row of 0, as same one-level, in puncture table, all elements is the row of 0, judges whether that all functions module level is all determined, if so, then terminate.
Further, finding all elements in dependence matrix is all the row of 0, as same one-level, knapsack algorithm is adopted to choose some functional modules, knapsack capacity is pulse threshold value, for the functional module chosen is powered, functional module is run, complete function and operation result passed to all functional modules depending on it, judging whether that same one-level all functions module is powered all, if, then in puncture table, all elements is the row of 0, then continue again to judge whether that all functions module level is all determined, if so, then terminate.
Further, as shown in Figure 3, be single live wire power supply unit circuit connection diagram.Particularly, single live wire power supply unit and common electric equipment is wherein divided into.Common electric equipment is connected with zero line respectively at live wire, is powered by average family alternating current circuit.Single live wire power supply unit is only connected with live wire, is powered by single live wire power supply technique.
Further, as shown in Figure 4, be single live wire power supply unit module diagram.Particularly, single live wire supply module, functional module and electrical storage device is comprised.Each functional module is connected with an electrical storage device, when live wire existing DC power transmission, being stored when enough electricity run for functional module power by electrical storage device.Single live wire supply module is connected with each electrical storage device respectively, can determine that the electrical storage device of which functional module can obtain electricity supply.
Further, as shown in Figure 5, be single live wire power supply unit functional module dependence schematic diagram.Particularly, wherein have 9 modules, module 3 depends on module 1, and module 4 and module 5 depend on module 2 simultaneously, the like.Module dependencies according to Fig. 4 can build module dependencies matrix
According to of the present invention, the rank of functional module can be determined as follows.Dependence matrix Y
9 × 9middle all elements be all 0 be classified as the 1st, 2 row, therefore, first can determine that first order functional module is for { g
1, g
2.After determining first order functional module, from Y
9 × 9the functional module of rank has been determined in middle deletion, obtains new dependence matrix:
According to Y
7 × 7second level functional module can be obtained for { g
3, g
4, g
5.After determining second level functional module, from Y
7 × 7the functional module of rank has been determined in middle deletion, obtains new dependence matrix:
According to Y
4 × 4third level functional module can be obtained for { g
6, g
7, g
8, g
9.
Further, as shown in Figure 6, for not using classification power supply technique live wire current impulse schematic diagram time.Particularly, when not using classification power supply technique, the direct current that single live wire transmits has higher pulse, current impulse can be caused to exceed predetermined threshold value, cause harmful effect to the ordinary appliances be connected on live wire.
Further, as shown in Figure 7, be live wire current impulse schematic diagram during use classification power supply technique.Particularly, after using classification power supply technique of the present invention, will upload trnamission capacity several times according to functional module rank at live wire, the current impulse of each transmission all can not exceed predetermined threshold value, thus avoids the impact on ordinary appliances.
In order to better understand a kind of single live wire hierarchy power supplying based on minimum current pulse proposed with application the present invention, take out a kind of single live wire classification electric supply installation based on minimum current pulse.
As shown in Figure 8, the invention discloses a kind of single live wire classification electric supply installation 10 based on minimum current pulse, comprising: analysis module 10, dependence graph build module 102, dependence matrix builds module 103, power rank determination module 104 and supply module 105.
Particularly, analysis module 101 is for the dependence between the multiple functional module of analysis list firewire device; Dependence graph builds module 102 for building the dependence graph of a directed acyclic according to dependence; Dependence matrix builds module 103 for building dependence matrix according to dependence graph; Power supply rank determination module 104 is for determining the power supply rank of described multiple functional module by dependence matrix; Supply module 105 is for according to power supply rank being the functional module determination power supply order in each rank.
The present invention relates to a kind of single live wire classification electric supply installation based on minimum current pulse, by the dependence between the multiple functional module of analysis module analysis list firewire device; Then built the dependence graph of a directed acyclic according to dependence by dependence graph structure module; Build module by dependence matrix again and build dependence matrix according to dependence graph; Then determined the power supply rank of multiple functional module by dependence matrix by power supply rank determination module; Finally by the functional module determination power supply order that supply module foundation power supply rank is in each rank.The invention solves the shortcoming that when single live wire is powered, transient current pulse is higher, have flexibility high, apply simple advantage.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in embodiment of the present invention equipment.The present invention can also be embodied as part or all equipment for performing method as described herein or system program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
Alleged herein " embodiment ", " embodiment " or " one or more embodiment " means, the special characteristic in conjunction with the embodiments described, structure or characteristic comprise at least one embodiment of the present invention.In addition, note that the word example of " in one embodiment " here not necessarily refers to same embodiment entirely.
In specification provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In the unit claim listing some systems, several in these systems can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
In addition, shall also be noted that the language used in this specification is mainly in order to object that is readable and instruction is selected, instead of select to explain or limiting theme of the present invention.Therefore, when not departing from the scope and spirit of appended claims, many modifications and changes are all apparent for those skilled in the art.For scope of the present invention, be illustrative to disclosing of doing of the present invention, and nonrestrictive, and scope of the present invention is defined by the appended claims.
Although describe embodiments of the present invention by reference to the accompanying drawings, but those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, such amendment and modification all fall into by within claims limited range.
Claims (7)
1., based on a single live wire hierarchy power supplying for minimum current pulse, it is characterized in that, comprise concrete following steps:
S1: the dependence between the multiple functional module of analysis list firewire device;
S2: the dependence graph building a directed acyclic according to described dependence;
S3: build dependence matrix according to described dependence graph;
S4: the power supply rank being determined described multiple functional module by described dependence matrix;
S5: be the functional module determination power supply order in each rank according to described power supply rank.
2. the method for claim 1, is characterized in that, described step S4 specifically comprises:
The power supply rank of described multiple functional module is determined by described dependence matrix, wherein, described dependence matrix Y
n*N:
3. the method for claim 1, is characterized in that, described step S5 comprises further:
S51: single live wire power supply unit is connected on live wire;
Wherein, described single firewire device comprises described multiple functional module, described multiple functional module comprises: electricity-fetching module, electric current memory module and single live wire supply module, and described electricity-fetching module, electric current memory module and single live wire supply module are connected with an electrical storage device respectively;
S52: when live wire deliver direct current, judges to obtain electricity-fetching module by described electricity-fetching module;
S53: the described electricity-fetching module that obtains is charged, and the operation result after charging is sent.
4. method as claimed in claim 3, is characterized in that, described electric current memory module, for being stored by the direct current on live wire.
5. the method as described in claim 3 or 4, is characterized in that, described single live wire supply module, for providing electricity for described electric current memory module.
6. method as claimed in claim 3, it is characterized in that, described step S53 specifically comprises: for described in obtain electricity-fetching module charge time, only having when obtaining the capable charging end of electricity-fetching module described in upper level, just charging for obtaining electricity-fetching module described in next stage.
7., based on a single live wire classification electric supply installation for minimum current pulse, it is characterized in that, comprising:
Analysis module, for the dependence between the multiple functional module of analysis list firewire device;
Dependence graph builds module, for building the dependence graph of a directed acyclic according to described dependence;
Dependence matrix builds module, for building dependence matrix according to described dependence graph;
Power supply rank determination module, for determining the power supply rank of described multiple functional module by described dependence matrix;
Supply module, for according to described power supply rank being the functional module determination power supply order in each rank.
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| CN110334903A (en) * | 2019-05-29 | 2019-10-15 | 河北科技大学 | Electric car charging schedule method based on knapsack algorithm |
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Application publication date: 20150624 |