Background technology
The applicant has proposed the general scheme that can net in one Chinese patent application 201010173519.1 and 201010173433.9; To realize the intelligent and information-based of the various energy and material; And coupling utilization, management and the transactional services of multipotency source (polytype energy and/or from the energy in a plurality of geographic position), its in full content combine in this article with way of reference.
General can net be the intelligent energy network system that information, energy and a material combine together through collaborative coupling.General ability net is based on the system energy efficiency technology; Coupling through energy production, storage, application and reprocessing cycle Fourth Ring amount of energy saving and information; Form the energy input and output and stride the real-time collaborative of time domain, laterally realize the mutual conversion of many categories energy, the supply and demand coupling and the cascade utilization of each energy stream; Vertically realize distributing rationally of energy Life cycle, realize that fundamentally efficiency maximization and discharging minimize, and finally export a kind of high efficiency smart energy of high-sequential of self-organization.
General can stream be that energy stream, flow of material and information flow are worked in coordination with coupling and the logic and intelligent stream of formation each other.Wherein energy stream comprises different secondary energy forms such as electricity, combustion gas, heat, and flow of material comprises current, logistics etc., and information flow then comprises communication, control, data acquisition and transmission etc.General can stream through being formed the general ability net system of a closed loop being connected of the Fourth Ring of efficiency multiplier (-icator), efficiency controller and energy Life cycle joint (being energy production, energy storage, energy source use and energy regeneration).
As shown in Figure 1, Fig. 1 is the general topological structure synoptic diagram that can net in the prior art.General ability net topology structure is made up of the cyberrelationship of " machine-machine, people-machine, people-people " and " mutual inductance, interaction, mutual intelligence ".At machine-machine layer, daily running is by generally netting on-line optimization, generally can netting system data exchange and can net balance optimizing control with general, and trigger makes machine-machine interactive, and logic optimization reaches the mutual intelligence of machine-machine.At people-machine layer, after the complex optimum strategy injected, the on-site supervision personnel carried out the basis adjustment to the situation that exceeds the day to day operation range of control, satisfied service exception change demand.People-machine mutual inductance is transmitted information through sensor and people's sensation, and the people makes the machine action through sending instructions, and the machine action also can influence people's demand, and the people reaches the mutual intelligence of people-machine through analysis optimization.At people-people's layer, carry out decision making meeting to disaster, accident, policy etc., determine resource dispatching strategy, and coordinate with corresponding prediction scheme, in conjunction with general ability network management system, form the complex optimum strategy, be issued to people-machine layer.People-people's mutual inductance is carried out exchange and interdynamic through various carrier transfer information through various language, and the expert system of intelligence can reach the purpose of the mutual intelligence of people-people.
Generally can Netcom cross mutual inductance (machine-machine), interactive (people-machine), three layers of decision optimization system of intelligence (people-people) constitute decision networks mutually; Thereby form the fusion of " intelligence " and " ability "; Through reaching multiple dimensioned intelligent interaction in the general ability net from spanning space-time the working in coordination with that is input to output by stream to general; Realization absorbs the high-grade of environment potential energy and to the efficient utilization of resource energy, produces the non-linear synergy of system capacity in Life cycle, thereby export high-quality high efficiency intelligent energy.
It is following that multilevel policy decision is optimized the related variable of system: control variable n, variable state m, T constantly.Control variable n and variable state m make each layer be exponential increase at the status number of each moment T, add the syntagmatic in multilayered state space, can make state space be exponential increase, cause dimension disaster.Dimension disaster is meant variable number (dimension) when increasing, and the complexity of study is exponential increase, and the time and the data volume that cause data demand are near not can be regarded as.
If macrovariable P is 0 when system is in disordered state; Macrovariable P is not 0 when system is in order state; Then the character of macrovariable P can be used to indicate the generation and the transformation of ordered structure, claims that then macrovariable P is a preface parameter (Order Parameter) of system.The general preface parameter that can flow is to make the general unordered general driving force that can flow to orderly general ability circulationization that can net system, specifically can show as the control strategy of the steering logic flow and the flow direction.
In the prior art, integrated optimization and cooperate optimization dual mode are generally adopted in the general optimization that can net system performance.Wherein, For integrated optimization, current energy resource system is main with non-renewable energy resources, and regenerative resource is auxilliary; Utilize all utilizable resources; With multiple technologies, suit measures to local conditions small-sized, minisize thermoelectric is cold (planting) all can polycomponent system make up, in multisystems such as electric power, heating power, combustion gas, refrigeration, environment, traffic, integrate and optimize.For cooperate optimization, energy enterprise is from type of production divert service type at present, and energy resource system is realized through automatic management, operation, the scheduling of intelligent computer and internet communication system, is similar to Internet of Things; Under the optimization traffic control of the Internet and intelligent computer, further realize cooperate optimization with intelligent domestic electrical equipment, realize the Optimization Dispatching of minimum zone; And utilize low ebb combustion gas resource and valley power resource for user's vehicles electric power storage, Chu Qing, and realize combustion gas, electric power, heating, refrigeration and domestic hot-water's the equilibrium of supply and demand, make each system all reach optimum benefit state, to reduce each energy resource system cost; At last, waste gas is sent into the plant booth, carry out the comprehensive utilization of energy and resource, realize the environment and the resource object of zero-emission.
Can know through analyzing above-mentioned integrated optimization and cooperate optimization; At present the general optimization that can net system performance still had following limitation: the optimization of the local energy; Only consider the single energy,, do not consider the integrated optimization of various energy resources networking such as the optimization of electrical network separately; Thereby cause when the complexity of problem increases, lacking corresponding solution.
Summary of the invention
The technical matters that (one) will solve
In view of this, fundamental purpose of the present invention is to provide a kind of general method that can flow the general ability net of preface parameter control of utilizing, to realize the general complex optimum that can net system performance.
(2) technical scheme
For achieving the above object; The invention provides a kind of general method that can flow the general ability net of preface parameter of utilizing; This method comprises: analyze general can net the general of production, storage, application and regeneration Fourth Ring joint in the system can flow relation;, wherein close the bond order parameter and be used for estimating fast and optimizing overall system performance from the general pass bond order parameter of can flow relation confirming each level based on natural preface parameter rule; Confirm the optimization order of general ability net systematic function based on level preface parameter rule; Optimize the pass bond order parameter of each level successively based on optimizing order; And confirm that based on optimum link proportioning rule the Fourth Ring saves best proportioning, wherein the Fourth Ring is saved best proportioning and is used to reduce the redundant general of system and can flows.
Preferably, this method analyze general production, storage, application and regeneration Fourth Ring joint in can the net system general can flow relation before, also comprise: dispose and generally can the net system be used to show that general production, storage, application and regeneration Fourth Ring that can flow relation save.The general ability of this configuration net system is used to show production, storage, application and the regeneration Fourth Ring joint of general ability flow relation; Comprise: with fossil ability, biomass energy and sun power and electric energy, gas ability, heat energy or the cold energy of wind energy transformation for reaching specific function, disposing this link is the energy production link; It is that the energy stores link that configuration is carried out process of storing to electric energy, heat energy, cold energy or mechanical energy; Configuration uses the process of electric energy, heat energy, cold energy or mechanical energy to be the energy source use link; Configuration is collected energy resource system applied links, production link or is stored the complementary energy of link, and offers the process that native system utilizes again and be the energy regeneration link.
Preferably; Analyze general can net the general of production, storage, application and regeneration Fourth Ring joint in the system can flow relation; Confirm the step of the pass bond order parameter of each level from general ability flow relation according to natural preface parameter rule; Specifically comprise: more general can net the catabiotic size of energy unit in production, storage, application and the regeneration Fourth Ring joint in the system, the energy unit that consumed energy is less is confirmed as the pass bond order parameter of each level.
Preferably; Said according to the definite general optimization steps in order that can net system performance of level preface parameter rule; Comprise: general can net system constitute by multilayer Fourth Ring joint; Wherein upwards transmission demand is saved at the Fourth Ring of bottom, and downward transmission capacity is saved at the Fourth Ring on upper strata, according to level preface parameter rule; General can net system have remarkable influence than the reduction of the Fourth Ring amount of energy saving consumption on upper strata for whole from the reduction of the Fourth Ring amount of energy saving consumption of the angle bottom of energy consumption; Therefore confirm that the general Fourth Ring joint that can net system bottom has the highest priority can net system function optimization the time general, the Fourth Ring joint on upper strata has minimum priority can net system function optimization the time general, by the Fourth Ring joint on Fourth Ring joint to the upper strata of bottom general can net system function optimization the time priority reduce gradually.
Preferably; Saidly confirm that according to optimum link proportioning rule the Fourth Ring saves best proportioning; Comprise:, make the Fourth Ring save maintenance optimum performance in service in Life cycle because the dependence of Fourth Ring joint certainly exists a kind of best proportioning; What best proportioning was saved at this Fourth Ring confirms that demand with applied links is as driving; Select production link then, store link and the different parameters of the link of regenerating, calculate minimum Fourth Ring joint total energy consumption value and maximum link satisfaction, then draw the Fourth Ring and save best proportioning.
Preferably, said Fourth Ring joint comprises that in the optimum performance of the maintenance in service of Life cycle energy consumption is minimum and the link satisfaction is the highest, and wherein the link satisfaction is the satisfaction that makes the normal operation under constraint condition of each link.
(3) beneficial effect
Can find out that from technique scheme the present invention has specifically considered the integrated optimization of various energy resources networking, when the complexity of problem increases, to effective reduction search volume problem, provides corresponding solution, obtains following beneficial effect:
1, the provided by the invention utilization generally can be flowed the general method that can net of preface parameter control; Adopt and generally can flow the preface principle of optimality; The general speed of convergence optimizing that can flow preface optimization with exponential (t^ (1/2)); And find key parameters fast through following preface optimized parameter rule, and generally can net the efficiency level thereby improve, realized the complex optimum that can net system performance to general.
2, the provided by the invention utilization generally can be flowed the general method that can net of preface parameter control, adopts optimum link proportioning rule, for every layer preface parameter; Seek combined strategy according to optimum link matching principle, so the search volume will from n^m become at the most max (n, m); At least be reduced to search time so original (max (and n, m)/n^m), in fact; If relevant in n the preface parameter, the search volume also can reduce.
3, the provided by the invention utilization generally can be flowed the general method that can net of preface parameter control; Adopt level preface parameter rule; Begin the preface optimized parameter from bottom; Through level interconnection constraint bi-directional input/output relation, will further reduce the search volume and reduce search time, the search volume will be reduced to ∏ max (n
i, m
i), also can be reduced to original ∏ max (n search time
i, m
i)/∏ (n
i^m
i).
4, the provided by the invention utilization generally can be flowed the general method that can net of preface parameter control; Adopt nature preface parameter rule; Nature preface parameter has the effect of remarkable reduction system energy consumption, and correlative study shows that the introducing of natural preface parameter can reach and reduce the general level of signifiance that can net energy consumption 10%.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, to further explain of the present invention.
At first, realization principle of the present invention is following:
The general preface parametric technique that can flow can flow the preface principle of optimality, optimum link proportioning rule, level preface parameter rule, natural preface parameter rule based on general; Focus on pass bond order parameter with the RES(rapid evaluation system) performance through comparing the preface value, have exponential converging action for rapid reduction policy space and close the bond order parameter.The preface Parameter selection is through preface value decision, general can flow the preface parametric technique through layering pass rank seek key index with rapid evaluation with optimize overall system performance.
The general preface parametric technique that can flow is mainly used in the cooperative ability that improves enterprise.The cooperative ability of enterprise is the important leverage of business growth, and it has influence on, and ERM integrate to utilize, the coordination of all departments of enterprise, enterprise be to the adaptive faculty of environment.The preface parameter is the dominant force key element of enterprise collaborative ability, and its definite formation to the enterprise collaborative ability will play crucial effects with raising.
The preface parameter is meant the variation of in the phylogeny process, growing out of nothing, and affects each key element of system and is converted into collective's agreement of another kind of phase transformation state by a kind of phase transformation state, and can indicate the parameter that new construction forms.The preface parameter has three essential characteristics: 1) the preface parameter is macroscopical parameter.Synergism research be the macroscopic behavior of the system that constitutes by big quantized system, and only understand these macroscopic behaviors from the microcosmic level; 2) the preface parameter is the product of microcosmic subsystem collective operation, the sign and the brightness of cooperative effect; 3) the preface parameter is that synergy through various piece produces, and its is in case form, and just becomes the control center of system, arranges the behavior of each subsystem, and the ordered structure and the behaviour of decision total system are dominated the whole evolutionary process of system.
The general preface parameter that can flow is to make the unordered general driving force that can flow to orderly general ability circulationization of general ability net system, specifically can show as the control strategy of the steering logic flow and the flow direction.The general preface parametric technique that can flow can flow the preface principle of optimality, optimum link proportioning rule, level preface parameter rule, natural preface parameter rule based on general; Focus on pass bond order parameter with the RES(rapid evaluation system) performance through comparing the preface value, have exponential converging action for rapid reduction policy space and close the bond order parameter.The preface Parameter selection is through preface value decision, general can flow the preface parametric technique through layering pass rank seek key index with rapid evaluation with optimize overall system performance.
The general preface optimized parameter that can flow is regular: the general preface comparison odds ratio that can flow can determine to close the bond order parameter more efficiently; And reach general with quite high probability and can net optimal result, the preface here relatively comprises the comparison of the preface of different aspects such as level preface, natural preface and proportioning preface.
Generally can flow preface parameter rule one: natural preface parameter rule (idle preface parameter priority principle)
So-called idle preface parameter, being meant does not need the general preface parameter (for example sunshine, natural ventilation) that can flow input.Generally can net system energy consumption because idle preface parameter will reduce with respect to meritorious preface parameter, thereby idle preface parameter is higher than the preface value of meritorious preface parameter.
Generally can flow preface parameter rule two: level preface parameter rule (bottom preface parameter priority principle)
Because general final service object that can stream is in order to satisfy bottom preface parameter, so bottom preface parameter plays a decisive role for the general system performance of netting, thereby the preface value of bottom preface parameter is greater than the preface value of last sequence parameter.Pass through level interconnection constraint bi-directional input/output relation between the level preface parameter.
Generally can flow preface parameter rule three: production, storage, application and regeneration link that optimum link proportioning rule (optimum link proportioning priority principle) is optimum; Will at utmost reduce the redundant general of system can stream, thereby can cause the preface value of the preface parameter of optimum link proportioning to be higher than the preface value of suboptimum link proportioning.
Respectively the general preface principle of optimality, optimum link proportioning rule, level preface parameter rule and the natural preface parameter rule of flowing is discussed in more detail below.
Generally can flow the preface principle of optimality: general preface comparison that can stream can determine pass bond order parameter and reach general with quite high probability to net optimal result more efficiently than general value that can stream, and the preface here relatively comprises the comparison of the preface of different aspects such as level preface, natural preface and proportioning preface.General to flow preface optimization be the speed of convergence optimizing with exponential (t^-(1/2)), and come to find fast key parameters through following preface optimized parameter rule, thereby improve general efficiency level that can net.
Optimum link proportioning rule: optimum production, storage, application, regeneration link, will at utmost reduce the redundant general of system and can flow, thereby can cause the preface value of the preface parameter of optimum link proportioning to be higher than the preface value of the preface parameter of suboptimum link proportioning.For every layer preface parameter, seek combined strategy according to optimum link matching principle, the search volume will become max (n at the most from n^m so; M), be reduced at least search time so original (max (and n, m)/n^m); In fact, if relevant in n preface parameter, the search volume also can reduce.Here, the search volume is generally used for the optimization field, is meant the combination that all feasible solutions constituted of problem in seeking problem optimum solution process.
Level preface parameter rule: because general final service object that can stream is in order to satisfy bottom preface parameter, so bottom preface parameter plays a decisive role for the general system performance of netting, thereby the preface value of bottom preface parameter is greater than the preface value of last sequence parameter.Pass through level interconnection constraint bi-directional input/output relation between the level preface parameter.Begin the preface parameter is optimized from bottom, through level interconnection constraint bi-directional input/output relation, will further reduce the search volume and then reduce search time, the search volume will be reduced to ∏ max (n
i, m
i), also can be reduced to original ∏ max (n search time
i, m
i)/∏ (n
i^m
i).
Nature preface parameter rule: so-called idle preface parameter, being meant does not need the general preface parameter (for example sunshine, natural ventilation) that can flow input.Generally can net system energy consumption because idle preface parameter will reduce with respect to meritorious preface parameter, thereby the preface value of the meritorious preface parameter of the preface value of idle preface parameter is high.Nature preface parameter has the effect of remarkable reduction system energy consumption, and correlative study (UTC-Tsinghua Institute) shows that the introducing of natural preface parameter can reach and reduce the general level of signifiance that can net energy consumption 10%.
In optimizing process; Top three criterions are applied in the middle of the differentiation of closing the bond order parameter; At first, optimize bottom then earlier, dynamically associate constraint through level and progressively be optimized to high level according to the pass bond order parameter of each layer of nature (idle) preface parameter rule judgment; Through link proportioning rule, can make system have the function of self-organization and self-evolution at last.
Based on above-mentioned realization principle, Fig. 2 shows and provided by the inventionly utilizes the general preface parameter that can flow can net the method flow diagram that system performance is optimized to general, and this method may further comprise the steps:
Step 201: analyze general can net the general of production, storage, application and regeneration Fourth Ring joint in the system can flow relation;, wherein close the bond order parameter and be used for estimating fast and optimizing overall system performance from the general pass bond order parameter of can flow relation confirming each level based on natural preface parameter rule;
Step 202: confirm the general optimization order that can net system performance according to level preface parameter rule;
Step 203: optimize the pass bond order parameter of each level successively according to optimizing order;
Step 204: save best proportioning based on the definite Fourth Ring of optimum link proportioning rule, wherein the redundant general ability stream that best proportioning is used to reduce system is saved at the Fourth Ring.
In above-mentioned optimization method, preface optimization runs through optimizing process whole story.At first adopting uniformly-spaced to general ability stream, discrete optimizing method is optimized; Because the increase of sample size; Optimal combination will be exponential increase, and adopt the preface optimization method to address this problem: soften optimization aim (1), enough separating well as the optimizing target; (2) through the general comparison of preface that can stream, rather than the comparison fast seeking of value.Facts have proved, adopt the preface optimization method can exponential reduction policy space, seek key index with quick evaluation with optimize overall system performance.Above method be called and generally can flow preface optimized parameter method.
Embodiment 1
Fig. 3 utilizes the general preface parameter that can flow can net the synoptic diagram that system performance is optimized to being applied to the general of dwelling house according to first embodiment of the invention.
Produce (Generation), store (Storage), use (Utilization), regeneration (Regeneration) Fourth Ring joint (Four Stages) is expressed as FS=(G, S, U, R).
For general ability laminar sublayer, brightness system Fourth Ring joint, input; Attach with lamp, satisfy brightness requirement, and heat outputting; Promptly
is in this formula, owing to comprise G (production), S (storage) among the joint FS of Fourth Ring; U (application), four parameters of R (regeneration), but the energy unit that has possibly lack certain or certain several links; For example; The brightness system has only production link, applied links, does not store link, regeneration link, and the space representes that this energy unit is not present in this link.The space that occurs in the hereinafter formula representes all that with here this energy unit is not present in this link.
Temperature system Fourth Ring joint, input electricity and hot attaches the heat that produces with the brightness system, satisfies the requirement of heat outputting, promptly
Can net the second layer for general, photovoltaic flows to the electricity of dwelling house, adds accumulate, heat accumulation, satisfied temperature system and brightness system requirements, promptly
Can net the 3rd layer for general, the electricity that photovoltaic produces satisfies accumulate, heat accumulation and residential electric power, uses heat demand, promptly
Through general more than analyzing can flow relation, the present invention can find to close the bond order parameter, for example in ground floor, lamp is because expend less energy, through with the comparison of electric energy, can think to close the bond order parameter.Same principle, the second layer, the 3rd layer can be found out and close the bond order parameter, and this is first criterion of closing the bond order parameter: nature (idle) preface parameter rule.Practice shows that through utilizing nature preface parameter rule, the general energy consumption of netting can reduce more than 10%.
Secondly, owing to different levels is distinguished for the effect of whole energy applications to some extent, for example; If the energy applications to ground floor is optimized, just comparison is high-rise for effect so, and for example the second layer, the 3rd layer optimization effect are wanted obviously; Therefore; The order that the present invention optimizes by level from low to high, priority then from high to low, this is second criterion of closing the bond order parameter: level preface parameter rule.Actual effect also shows, terminal energy-conservation very obvious for the whole general load reduction effect that can net system's manufacturing side of user.
Once more, the general four processes that can net, the flow that the general ability of production, storage, application, regeneration flows; Should keep certain proportioning under certain condition; When reaching best proportioning, the general operational effect the best that can net Life cycle is so the present invention is when optimizing the general flow that can flow of each link; Optimize the general flow that can flow of Fourth Ring joint if can save best proportioning according to the Fourth Ring, this will have certain meaning for general self-organization and the self-evolution that can net.General the 3rd criterion that can flow the preface parameter that Here it is: link proportioning rule.
In optimizing process of the present invention; Top three criterions are applied in the middle of the differentiation of closing the bond order parameter; At first, optimize bottom then earlier, dynamically associate constraint through level and progressively be optimized to high level according to the pass bond order parameter of each layer of nature (idle) preface parameter rule judgment; Through link proportioning rule, can make system have the function of self-organization and self-evolution at last.In optimizing process; The method of preface optimization will run through the whole story; At first can adopt uniformly-spaced that discrete optimizing method is optimized by stream to general, because the increase of sample size, optimal combination will be exponential increase; Adopt the preface optimization method to address this problem so: soften optimization aim (1), enough separating well as the optimizing target; (2) through the general comparison of preface that can stream, rather than the comparison fast seeking of value.Facts have proved, adopt the preface optimization method can exponential reduction policy space, seek key index with quick evaluation with optimize overall system performance.Above method be called and generally can flow preface optimized parameter method.
Fig. 4 utilizes the general preface parameter that can flow can net the partial schematic diagram that system performance is optimized to being applied to the general of ecological city according to second embodiment of the invention.
Production (Generation), storage (Storage), application (Utilization), regeneration (Regeneration) Fourth Ring joint (Four Stags) are expressed as: and FS=(G, S, U, R).
For general ability laminar sublayer, brightness system Fourth Ring joint, the input electricity attaches with lamp, satisfies brightness requirement, promptly
Temperature system Fourth Ring joint, input electricity and hot attaches the heat that produces with the brightness system, satisfies the requirement of heat outputting, promptly
Can net the second layer for general, many alliances, photovoltaic flow to the electricity of intelligent building, add accumulate, heat accumulation, satisfied temperature system and brightness system requirements, promptly
Can net the 3rd layer for general, the required electricity of many alliances, gas attach with sun power, satisfy accumulate, heat accumulation and intelligent building electricity consumption, use heat demand, promptly
Be similar to top example, at first, the present invention can pass through general ability flow relation more than nature (idle) the preface parameter rule analysis; Can find to close the bond order parameter, for example in the 3rd layer, according to nature (idle) preface parameter rule; Energy consumption is carried out in the input of many alliances to be selected; Comprise the electricity input, the combustion gas input, perhaps electricity is imported according to certain proportioning with combustion gas.The ground floor and the second layer can seek to close the bond order parameter according to same principle.Secondly, according to level preface parameter rule, different levels is distinguished for the effect of whole energy applications to some extent.Energy applications to ground floor is optimized, and compare the second layer, the 3rd layer of effect that is optimized is obvious, and therefore, the order of optimization should be according to level from low to high, and priority then is from high to low.Once more, based on link proportioning rule, the general flow that can net the general ability stream of producing, regenerate, use and store four processes should keep certain proportioning under certain condition, and when reaching best proportioning, the operational effect of general ability net Life cycle reaches best.At last, comprehensively adopt the general preface optimized parameter method that can flow to soften optimization aim and exponential reduction policy space, thereby finally seek key index with quick evaluation and optimization overall system performance.
Above-described specific embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely specific embodiment of the present invention; Be not limited to the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.