CN107453364A - A kind of energy stream of Regional Energy system and information flow fusion method - Google Patents

A kind of energy stream of Regional Energy system and information flow fusion method Download PDF

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Publication number
CN107453364A
CN107453364A CN201710508785.7A CN201710508785A CN107453364A CN 107453364 A CN107453364 A CN 107453364A CN 201710508785 A CN201710508785 A CN 201710508785A CN 107453364 A CN107453364 A CN 107453364A
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energy
stream
customer charge
distributed
storage device
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CN107453364B (en
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李思维
刘晓丹
岳靓
刘茁出
栾开宁
王思宁
冷曼
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State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Beijing Guodiantong Network Technology Co Ltd
Beijing Fibrlink Communications Co Ltd
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State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Beijing Guodiantong Network Technology Co Ltd
Beijing Fibrlink Communications Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/04Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
    • H02J3/06Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0631Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06312Adjustment or analysis of established resource schedule, e.g. resource or task levelling, or dynamic rescheduling
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06Q10/06315Needs-based resource requirements planning or analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06Energy or water supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28Arrangements for balancing of the load in a network by storage of energy
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381Dispersed generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/003Load forecast, e.g. methods or systems for forecasting future load demand
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02A30/00Adapting or protecting infrastructure or their operation
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation sector
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    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

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Abstract

A kind of energy stream and information flow fusion method that can be realized towards the highly integrated Regional Energy system of the Regional Energy system of resident side, the Regional Energy system integration has multiple home energy source networks, power supply and demand interactive service platform and communication manager, each home energy source network, which includes Intelligent household energy source gateway, Distributed-generation equipment, energy storage device and customer charge, this method, to be included:Intelligent household energy source gateway collection customer charge, generating equipment, the information of energy storage device, and information is uploaded to power supply and demand interactive service platform by communication processor;Power supply and demand interaction platform is according to information, predetermined power stream constraints and predetermined optimization aim, under predetermined operation mode, make Intelligent household energy source optimization coordination control strategy, and the control strategy is issued to generating equipment, energy storage device and customer charge by communication manager and Intelligent household energy source gateway, to be controlled according to control strategy to generating equipment, energy storage device and the mutual energy stream of customer charge.

Description

A kind of energy stream of Regional Energy system and information flow fusion method
Technical field
This invention relates generally to the energy stream of power system and information flow fusion field, and in particular to a kind of Regional Energy The energy stream of system and information flow fusion method.
Background technology
Electric network information physics emerging system (cyber-physical system, CPS) interactive modeling method can reflect electricity Information flow and the interaction mechanism of energy stream in Force system, by building power network CPS information-physical coupling framework, CPS submodules Electrical equipment in the basic-element model and power system of block carries out electrical connection and is connected with logic, forms overall electric network information thing Emerging system is managed, new framework and technical foundation are provided for electric power system optimization control, fail-safe analysis etc..
Achievement in research relates generally to the energy stream and information flow fusion method and interaction mechanism of power system at present, that is, considers Information-physical couplings between conventional electric power generation unit and load, but prior art is not directed to send out comprising distributed photovoltaic The energy stream of the Regional Energy system towards resident side of the novel energies such as electricity and energy storage device and information flow fusion method.
The content of the invention
In view of this, it is an object of the invention to propose a kind of energy stream of Regional Energy system and the information flow side of fusion Method, this method can be realized towards the highly integrated of the Regional Energy system of resident side.
According to the energy stream of the Regional Energy system of the present invention and information flow fusion method, the Regional Energy system includes Multiple home energy source networks, power supply and demand interactive service platform and communication manager, each home energy source network include Intelligent household energy source gateway, Distributed-generation equipment, energy storage device and customer charge, methods described include:
The Intelligent household energy source gateway gathers the customer charge, the Distributed-generation equipment, the energy storage device Information, and described information is uploaded to the power supply and demand interactive service platform by the communication processor;
The power supply and demand interaction platform according to described information, predetermined power stream constraints and predetermined optimization aim, Under predetermined operation mode, Intelligent household energy source optimization coordination control strategy is made, and the control strategy is passed through into the communication Supervisor and the Intelligent household energy source gateway are issued to the Distributed-generation equipment, the energy storage device and the user and born Lotus, with mutual to the Distributed-generation equipment, the energy storage device and the customer charge according to the control strategy Energy stream be controlled.
Preferably, the predetermined power stream constraints includes the Distributed-generation equipment, energy storage device, described The flow direction of energy stream between customer charge and period.
Preferably, the predetermined optimization aim includes minimizing the operating cost of the home energy source network, maximizes institute State the energy consumption efficiency of customer charge, maximize the utilization rate of the Distributed-generation equipment.
Preferably, the predetermined operation mode is online pattern in full, in this mode, the Distributed-generation equipment institute The electric energy of offer is all sent into power network;The energy storage device in off-peak electricity price period from the grid charging, and in peak electricity tariff Period powers for the customer charge.
Preferably, the predetermined operation mode is generates power for their own use, under remaining electric online pattern, in this mode, the distribution The electric energy that formula generating equipment is provided preferentially is sent to the customer charge, unnecessary electrical power storage in the energy storage device, if The energy storage device finite capacity, all electric energy can not be dissolved, then unnecessary electric energy are supplied to power network, obtained electricity price and receive Benefit;The energy storage device stores the electric energy that the Distributed-generation equipment is provided first, in trough-electricity if having spare capacity The valency period stores the electric energy of the power network, and in the electric energy deficiency of the Distributed-generation equipment or in the peak of power network electricity Valency period release electric energy uses for the customer charge;It is insufficient in the Distributed-generation equipment and the energy storage device In the case of user power utilization demand, the power network provides electric energy to the customer charge.
Preferably, the information of the upload includes the customer charge, the Distributed-generation equipment, the energy storage device Electric quantity data or status data.
Preferably, each home energy source network also includes smart jack, and the smart jack gathers the user and born The electric quantity data or status data of lotus, and the electric quantity data or status data are uploaded to the Intelligent household energy The control strategy of the Intelligent household energy source gateway is also issued to the customer charge by source gateway, the smart jack.
Preferably, each home energy source network also includes active demand response unit, the active demand response list The frequency/voltage change of first active response power network, electricity price/pumping signal, on the one hand by the electric quantity data of the customer charge or Person's status data is uploaded to the Intelligent household energy source gateway, and the electricity price/pumping signal on the other hand is handed down into the use Family load.
Preferably, the communication manager by protocol conversion, patrols the communication data of the Intelligent household energy source gateway Volume processing, the power supply and demand interactive service platform is uploaded to predetermined data frame format in real time after aggregating.
Preferably, the Distributed-generation equipment includes distributed photovoltaic power generation equipment.
Compared with prior art, the scheme of this patent at least has advantages below:The present invention had both realized Regional Energy system Distributed-generation equipment, energy storage device, customer charge and upper strata power supply and demand interactive service platform in system positioned at resident side exist Physically highly integrated, the highly integrated of energy stream and information flow between them is realized again, improves Regional Energy system Interaction capabilities and self-adjusting ability, realize power network and the friendly two-way interaction of domestic consumer.
Brief description of the drawings
Fig. 1 a show the region energy towards resident side under online pattern in full according to an embodiment of the invention The energy stream architecture of source system;
Fig. 1 b show it is according to an embodiment of the invention generate power for their own use, under remaining electric online pattern towards resident side Regional Energy system energy stream architecture;
Fig. 2 shows the information flow of the Regional Energy system towards resident side of a specific embodiment according to the present invention Framework;
Fig. 3 shows the integrated architecture of Regional Energy system according to an embodiment of the invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference Accompanying drawing, the present invention is described in more detail.
This patent proposes a kind of energy stream of Regional Energy system and information flow fusion method, can be with reflecting regional energy system Coupled relation and interaction mechanism between the energy stream and information flow of system, for structure comprising customer charge, Distributed-generation equipment, The home energy source network optimization operation Controlling model of energy storage device etc., break through the optimum capacity point of resident's wisdom energy source gateway Method of completing the square provides technical support.
1~3 the embodiment according to inventive concept of the invention is described with reference to the accompanying drawings, in the specific embodiment party In formula, Distributed-generation equipment of the present invention is, for example, distributed photovoltaic power generation equipment etc., and energy storage device is, for example, electric power storage Pond etc., customer charge are, for example, air-conditioning, water heater etc..Certainly, those skilled in the art can be readily apparent that, of the present invention Distributed-generation equipment, energy storage device and customer charge can be that other of the specific embodiment listed herein are equally set It is standby, such as Distributed-generation equipment can also be other novel energies such as distributed wind power equipment.
Below, in order to more fully understand energy stream and information flow fusion method according to the Regional Energy system of the present invention, It will be described with three parts, Part I description is according to the Regional Energy system under different grid-connect modes of the present invention The framework of energy stream;Part II describes the framework of the information flow of the Regional Energy system according to the present invention;Part III describes According to the energy stream of Regional Energy system and the integrated architecture of information flow towards resident side of the present invention.
(1) according to the energy stream architecture of the Regional Energy system under the different grid-connect modes of the present invention
At present, family expenses distributed photovoltaic power generation equipment shares two kinds of grid-connect modes, i.e.,:Online pattern in full with from from With, remaining electric online pattern.Though exist between the scheme under different mode it is different, participate in Regional Energy system operation main body and Main framework be it is basically identical, i.e.,:Distributed photovoltaic, distributed energy storage, customer charge and power network.
Under both of which towards resident side Regional Energy system capacity stream architecture as shown in figure 1, wherein Fig. 1 a are shown entirely The Regional Energy system capacity stream architecture towards resident side under volume online pattern, Fig. 1 b show to generate power for their own use, remaining electricity online mould The Regional Energy system capacity stream architecture towards resident side under formula.
Under the online pattern in full shown in Fig. 1 a, distributed photovoltaic power generation equipment is as power supply, there is provided energy source, institute Generated energy is all sent into power network;Family absorbs electric energy to be charged in off-peak electricity price period with energy storage device from power network, and in height Peak rate period is powered for customer charge, so as to realize the regulation of energy;Customer charge derives from as energy terminal, its energy Family energy storage device and power network power supply.This framework reduces influence of the distributed photovoltaic power generation equipment to operation of power networks, simultaneously It is easy to electric quantity metering, is advantageous to implement the dsm measures such as tou power price.
It is preferential certainly in generating power for their own use, under remaining electric online pattern shown in Fig. 1 b, distributed photovoltaic power generation equipment institute generated energy With unnecessary electricity can be stored in the energy storage device of family, if energy storage device finite capacity, can not dissolve whole electric energy, can be with Remaining electricity is supplied to power network, obtains electricity price income.Family stores distributed photovoltaic first by the use of energy storage device as energy adjustment unit The electric energy of generating equipment, the electric energy of power network off-peak electricity price period is stored if having spare capacity, and in the electricity of photovoltaic power generation equipment Amount deficiency or power network peak electricity tariff period release energy to be used for customer charge.Customer charge is set in photovoltaic power generation equipment and energy storage It is standby be insufficient for household electricity demand in the case of, it is necessary to from power network power purchase.This framework is truly realized photovoltaic generation On-site elimination, had both reduced user's purchases strategies, improved local photovoltaic consumption rate again.
(2) according to the information flow architecture of the Regional Energy system of the present invention
In different modes, it is roughly the same towards the pattern of the Regional Energy system information flows of resident side.Fig. 2 is shown According to the information flow architecture of the Regional Energy system towards resident side of the specific embodiment of the present invention.As shown in Figure 2, The overall architecture of information flow can include system layer, transport layer and mechanical floor.
Wherein, system layer includes three Background control program, database, interactive interface parts, and interactive interface reads data Corresponding data and real-time display in storehouse, database are then responsible for the quantity of state, electric quantity data, control of each equipment in storage device layer The result of calculation of command information processed and control program.Control program can realize the optimization operation control to home energy source network internal Multiple internetwork energetic interactions of home energy source coordinate control etc. in system and Regional Energy system.
Transport layer based on communication manager and Intelligent household energy source gateway, realize with energy data by Intelligent household energy source gateway Collection, the intelligent management of customer charge and light-preserved system, the function such as energy optimal control, be responsible for the electricity number of mechanical floor System layer, and the control information that reception system layer issues are uploaded to according to information such as, status datas, mechanical floor is accordingly controlled System.Communication manager can carry out corresponding protocol processes, by intelligent control device all in Regional Energy system, such as family The communication data of wisdom energy source gateway, by protocol conversion, logical process, after aggregating with a kind of data frame format it is real-time on System layer is reached, database carries out data-linkage by information transmission protocol and communication manager.
Mechanical floor, which includes light-preserved system, active demand response unit, smart jack and customer charge, smart jack, to be adopted Collect the information such as electric quantity data and the status data of customer charge, and by the information such as the electric quantity data of customer charge and status data Intelligent household energy source gateway is reached, also the control information of Intelligent household energy source gateway can be issued into user by smart jack bears Lotus.Active demand response unit can with the change of the frequency/voltage of active response power system, electricity price/pumping signal, by with On the one hand the data of customer charge can be uploaded to home energy source gateway, on the other hand believe electricity price/excitation by family load connection Number customer charge is handed down to, realizes that workload demand such as responds, automatically controlled at the function.Light-preserved system is used for managing distributed photovoltaic hair Electric equipment and energy storage device, can be by information such as the electric quantity datas and status data of distributed photovoltaic power generation equipment and energy storage device Intelligent household energy source gateway is delivered to, and receives the control information transmitted from gateway.All information flows are all two-way in Fig. 2 's.
(3) towards resident side Regional Energy system energy stream and integration of information flow framework
Fig. 3 shows the integrated architecture of Regional Energy system according to an embodiment of the invention.This patent is with energy Stream is used as most basic physical link, the means of communication based on the information flow of high speed, realizes the area towards resident side Domain energy resource system it is highly integrated.
In figure 3, for the angle of energy stream, Regional Energy system is by multiple home energy source network 0,1 ... n groups Into each home energy source network is by Intelligent household energy source gateway, distributed photovoltaic power generation equipment, energy storage device and customer charge Composition, and be connected by points of common connection with power network.1~n home energy sources network and No. 0 home energy source network knot in Fig. 3 Structure is identical.
Intelligent household energy source gateway is the important pivot of Regional Energy system, and it is that connection home energy source network supplies with electric power The bridge of interactive service platform is needed, realizes the standardization of energy, information interface, so as to ensure that energy stream and the effective of information flow are melted Close.Based on Regional Energy system capacity stream architecture, under different grid-connect modes, Intelligent household energy source gateway can realize that photovoltaic is sent out Coordination control between electricity, energy storage, load.
For the angle of information flow, the most basic unit of information gathering is Intelligent household energy source gateway, and it realizes house The integration of the information of mechanical floor inside the energy network of front yard.Realized by light-preserved system to photovoltaic power generation equipment and energy storage device Information gathering, the information of household user load is obtained by smart jack or active demand response unit, and information is uploaded to In Intelligent household energy source gateway.
Then the information of each home energy source network is uploaded to communication manager, by protocol conversion, logical process, arranges and converges The General Logistics Department is uploaded to system layer in real time with a kind of data frame format.
Power supply and demand interactive service platform is located at system layer, by being collected to the information of mechanical floor, being analyzed, with minimum Change the operating cost of the home energy source network, the energy consumption efficiency of the maximization customer charge, the maximization generating equipment Utilization rate be optimization aim, the flow direction of the energy stream between photovoltaic power generation equipment, energy storage device, customer charge and period For constraints, it is possible to achieve polynary customer charge prediction, Demand-side active response mechanism are worked out, electric power set meal/excitation is issued, The functions such as supply and demand interactive tactics.Certainly, those skilled in the art according to the actual needs, can also set other optimization mesh It is marked with and energy stream constraints.
Below, the design of the energy stream of Regional Energy system for a better understanding of the present invention and information flow fusion method And principle, it is illustrated by taking No. 0 home energy source network as an example.In this example, No. 0 family's energy in Regional Energy system The family expenses such as distributed photovoltaic power generation equipment, energy storage device, Intelligent household energy source gateway and air-conditioning, water heater are included in source network Customer charge, light-preserved system realize the information gathering to photovoltaic power generation equipment and energy storage device, and smart jack or active demand are rung Answer unit to obtain the information of customer charge, and the information is uploaded in Intelligent household energy source gateway, Intelligent household energy source gateway Information is uploaded to by power supply and demand interactive service platform by communication manager.Power supply and demand interaction platform passes through load prediction etc. As a result, such as using region efficiency highest as optimization aim, and for example generating power for their own use, under the operation mode of remaining electricity online, Intelligent household energy source optimization coordination control strategy is made, and the control strategy is issued to Intelligent household by communication manager Energy source gateway, control strategy is issued to the mechanical floor of home energy source network by Intelligent household energy source gateway, realizes photovoltaic, storage The coordination control and the transmission of energy stream of energy between energy, customer charge.
By the analysis to Regional Energy system integrated framework, it can be found that the Regional Energy system of user oriented side be with Energy stream is as most basic physical link, the means of communication based on the information flow of high speed, therefore is two kinds of flow models Highly integrated synthesis framework.Energy stream is the actual regulation and control object of Regional Energy system, and information flow is energy stream and allotment plan Bridge between slightly.
According to the integrated architecture of the above-mentioned zone energy resource system of the present invention, can effectively be connected by Intelligent household energy source gateway Home energy source network and power supply and demand interaction platform, realize energy, the standardized transmission of information, one side Intelligent household energy net The collection that can be realized to information such as customer charge, distributed photovoltaic power generation equipment, energy storage devices is closed, and information is uploaded to electricity Power supply and demand interactive service platform;On the other hand, power supply and demand interaction platform combination city user's water, electricity and gas and distributed energy etc. The state aware of multi-source information, by Intelligent household energy source gateway realize to the output of home energy source network internal controllable electric power, The run time of energy storage device and schedulable load, the power of controllable burden determine and with higher level's power network or Regional Energy system Interior energetic interaction optimizes coordination control, to minimize the operating cost of home energy source network, maximizes resident and uses Energy efficiency, and service hoisting renewable energy utilization rate is target, realizes extensive resident's energy efficiency management and demand response service.
According to the present invention above-mentioned zone energy resource system integrated architecture, using energy stream as most basic physical link, Means of communication based on the information flow of high speed, it is possible to achieve towards resident side Regional Energy system it is highly integrated, To realize that the energy of the rational allocation of Regional Energy system capacity stream and information flow and each home energy source network mutually helps offer technology Support.
According to the Regional Energy system capacity stream of the present invention and information flow fusion method, it is possible to achieve towards the area of resident side Domain energy resource system it is highly integrated.By energy stream and the effective integration of information flow, the Regional Energy system towards resident side is realized Distributed light-storage in system-and with the rational allocation of plant capacity stream and effective transmission of information flow, improve distributed power source on the spot Digestion capability, by the close-coupled of power supply and demand interactive service platform and home energy source network, improve family comprehensive efficiency Managerial skills, promote power network and the two-way interaction of domestic consumer.
Those of ordinary skills in the art should understand that:The discussion of any of the above embodiment is exemplary only, not It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples;Under the thinking of the present invention, above example Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and exist such as Many other changes of upper described different aspect of the invention, for simplicity, they are not provided in details.
Embodiments of the invention be intended to fall within the broad range of appended claims it is all it is such replace, Modifications and variations.Therefore, within the spirit and principles of the invention, any omission, modification, equivalent substitution, the improvement made Deng should be included in the scope of the protection.

Claims (10)

1. a kind of energy stream of Regional Energy system and information flow fusion method, the Regional Energy system include multiple family's energy Source network, power supply and demand interactive service platform and communication manager, each home energy source network include Intelligent household energy Source gateway, Distributed-generation equipment, energy storage device and customer charge, methods described include:
The Intelligent household energy source gateway gathers the customer charge, the Distributed-generation equipment, the letter of the energy storage device Breath, and described information is uploaded to the power supply and demand interactive service platform by the communication processor;
The power supply and demand interaction platform is according to described information, predetermined power stream constraints and predetermined optimization aim, predetermined Under operation mode, Intelligent household energy source optimization coordination control strategy is made, and the control strategy is passed through into the communication management Machine and the Intelligent household energy source gateway are issued to the Distributed-generation equipment, the energy storage device and the customer charge, With according to the control strategy to the Distributed-generation equipment, the energy storage device and the mutual energy of the customer charge Amount stream is controlled.
2. the energy stream of Regional Energy system according to claim 1 and information flow fusion method, it is characterised in that described Predetermined power stream constraints includes the energy between the Distributed-generation equipment, the energy storage device, the customer charge The flow direction of stream and period.
3. the energy of Regional Energy system according to claim 1 and information flow fusion method, it is characterised in that described pre- Determine optimization aim include minimizing the operating cost of the home energy source network, the energy consumption efficiency for maximizing the customer charge, Maximize the utilization rate of the Distributed-generation equipment.
4. the energy stream of the Regional Energy system according to any one of claims 1 to 3 and information flow fusion method, its It is characterised by, the predetermined operation mode is online pattern in full, in this mode, what the Distributed-generation equipment was provided Electric energy is all sent into power network;The energy storage device is from the grid charging, and in the peak electricity tariff period in off-peak electricity price period The customer charge power supply.
5. the energy stream of the Regional Energy system according to any one of claims 1 to 3 and information flow fusion method, its It is characterised by, the predetermined operation mode is generates power for their own use, under remaining electric online pattern, in this mode, the distributed power generation The electric energy that equipment is provided preferentially is sent to the customer charge, and unnecessary electrical power storage is in the energy storage device, if the storage Energy place capacity is limited, can not dissolve all electric energy, then unnecessary electric energy is supplied into power network, obtain electricity price income;It is described Energy storage device stores the electric energy that the Distributed-generation equipment is provided first, is stored up if having spare capacity in off-peak electricity price period The electric energy of the power network is deposited, and is released in the electric energy deficiency of the Distributed-generation equipment or in the peak electricity tariff period of the power network Electric discharge can use for the customer charge;User power utilization is insufficient in the Distributed-generation equipment and the energy storage device In the case of demand, the power network provides electric energy to the customer charge.
6. the energy stream of Regional Energy system according to claim 1 and information flow fusion method, it is characterised in that described The information of upload includes the customer charge, the Distributed-generation equipment, the electric quantity data of the energy storage device or state Data.
7. the energy stream of Regional Energy system according to claim 6 and information flow fusion method, it is characterised in that each The home energy source network also includes smart jack, the smart jack gather the customer charge the electric quantity data or Status data, and the electric quantity data or status data are uploaded to the Intelligent household energy source gateway, the smart jack The control strategy of the Intelligent household energy source gateway is also issued to the customer charge.
8. the energy stream of Regional Energy system according to claim 1 and information flow fusion method, it is characterised in that each The home energy source network also includes active demand response unit, the frequency of the active demand response unit active response power network Rate/voltage change, electricity price/pumping signal, are on the one hand uploaded to institute by the electric quantity data of the customer charge or status data Intelligent household energy source gateway is stated, the electricity price/pumping signal is on the other hand handed down to the customer charge.
9. the energy stream of Regional Energy system according to claim 1 and information flow fusion method, it is characterised in that described Communication manager by the communication data of the Intelligent household energy source gateway, by protocol conversion, logical process, aggregate after with Predetermined data frame format is uploaded to the power supply and demand interactive service platform in real time.
10. the energy stream of Regional Energy system according to claim 1 and information flow fusion method, it is characterised in that institute Stating Distributed-generation equipment includes distributed photovoltaic power generation equipment.
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