CN102280935A - Intelligent power grid management system - Google Patents
Intelligent power grid management system Download PDFInfo
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- CN102280935A CN102280935A CN201110171830A CN201110171830A CN102280935A CN 102280935 A CN102280935 A CN 102280935A CN 201110171830 A CN201110171830 A CN 201110171830A CN 201110171830 A CN201110171830 A CN 201110171830A CN 102280935 A CN102280935 A CN 102280935A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/14—Energy storage units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
Abstract
Disclosed is an intelligent power grid management system. In a certain area, an area-level minisize intelligent power grid system is established, which uses the common power supply of regenerative resources such as photovoltaic generation and wind power generation and the traditional power grid as the main power supply, the micro-turbine generation as the supplementary power supply, and the storage battery energy storage as the adjusting device; and comprehensively connects the power supply system with the distribution system of the area, the power utilization system of each building user. And then the intelligent power grid system including a generation and energy storage side management system as well as a power utilization side management system is comprehensively managed by utilizing the network communication and the intelligent control as the nerve centre, thus effectively lifting the utilization rate of regenerative resources in the area, raising the reliability of the power supply network of the area, improving the intellectualization degree of the whole power grid of the area, effectively saving energy and improving the power utilization satisfaction of users.
Description
Technical field
The present invention relates to a kind of intelligent grid management system.
Background technology
Along with the development of electric power network technique and information technology, the intelligent grid technology becomes the important technology that promotes power network development and promote user experience.Intelligent grid is comprising the physics electrical network of various generating equipments, transmission and distribution networks, power consumption equipment and energy storage device, with modern advanced sensing measurement technology, network technology, mechanics of communication, computing technique, automation and intelligent control technology etc. and the novel power grid of formation integrated with the physics grid height.Regenerative resource is the huge electric power energy of future potential, utilize distributed power generation, the microgrid technology, the network communications technology and intelligent control technology, can built-in photovoltaic generation and the wind power generation etc. of being based on to be main giving birth to the common power supply of the energy and traditional electrical network in the zone, the miniature combustion engine generating is for replenishing, batteries to store energy is as adjusting device, and with the distribution system of electric power system with the zone, each building user's using electricity system carries out the intelligent miniature network system of integrated interconnected formation region class, utilize network service and Based Intelligent Control to be nerve center then, the intelligent grid system is carried out integrated management, effectively lifting region can given birth to rate of energy, improve the reliability of block supply network, improve the intelligent degree of whole regional power grid, effectively energy savings and improve user satisfaction is the developing direction of following regional electricity supplying and using system.
There are many sub-districts all to adorn photovoltaic generating system at present, miniature wind power generation system has also been adorned in the only a few sub-district, but these systems generally all are independent operatings, and by the unified energy output of buying of electric company, sell the user by the electrical network unification then, substantially not relating to can be in the energy management and the energy storage of giving birth to energy electricity generation system, also seldom carry out integrated management with using electricity system, be difficult on the one hand improve and giving birth to rate of energy, do not carry out integrated management on the other hand with the electricity consumption link, user's support is not high, and sense of participation is very low, is difficult to improve the power saving rate of sub-district.There is partial monopoly also to do relevant research and introduction simultaneously, having highlighted as " the solar powered intelligent building control system " of Chinese patent CN201674427U is that power supply is the intelligent building control system of main source with solar energy, not relating to can be in the energy management and the energy storage of giving birth to energy electricity generation system, using electricity system is single, do not have comprehensive generating and electricity consumption are managed, do not relate to user interactions basically.Patent CN100394749C " automation control system of Smart Home and intelligent residential district " has highlighted the application of a kind of automation control system in sub-district and household, the automation of realization equipment and intelligent control, do not make full use of regenerative resource, do not pay close attention to the electrical energy saving strategy, the effect of economize on electricity is not remarkable yet.These patents all are some peer machine and the method for focusing on basically, do not introduce a kind of sub-district comprehensive, that function is comparatively complete integrated the application scheme of green generating and intelligent energy-conservation electricity consumption.
Summary of the invention
Purpose of the present invention is exactly in order to overcome the defective that above-mentioned prior art exists, a kind of have autgmentability, maintainability, safe have been proposed, the main simultaneously regional intelligent miniature grid management systems of considering to improve rechargeable energy utilance and electric energy.
The present invention utilizes Modern Transducer Technology, digital information processing, digital communication technology, computer technology, multimedia technology and network technology, realize the collection of various information in the sub-district, handle, transmission, show and highly integrated sharing, realize regional renewable energy power generation and reliable power supply, the high effective integration of renewable resource and power load and optimization utilize in the zone, the intelligent and high-efficiency electricity consumption, realize in the zone and the automation of various electromechanical equipments of family and security protection equipment, Intellectualized monitoring, realize sub-district life and work safety, comfortable, efficiently, realize green generating and energy-conservation electricity consumption.
The present invention is achieved through the following technical solutions:
A kind of intelligent grid management system is characterized in that, this system comprises: generating and energy storage side management system and electricity consumption side management system.Described generating and energy storage side management system effectively manage the electrification energy storage system.Wherein generating and energy-storage system have mainly comprised traditional mains supply, renewable energy power generation, have replenished generating, energy-storage system.Specifically comprise in described generating and the energy storage side management system: generating monitoring module, supply power mode auto-control module, energy storage monitoring module, automatic distribution module, self-healing system, generating and energy storage regulation and control module, the prediction module of energy output, electricity price administration module, contingency management module, remote monitoring module.Generating of being told and energy storage side management system obtain the generating and the various information of energy-storage system by the cable network transmission medium such as twisted-pair feeder, optical fiber or radio sensing network, return simultaneously to send various control commands to it and make that generating and energy-storage system can be according to the work that requires of described generating and energy storage side management system.
Described electricity consumption side management system manages the power load in the zone, and wherein the power load in the zone mainly is that the described electricity consumption side management of public electricity-using system specifically comprises in household electricity and the zone: the power monitoring module of household electricity equipment, regional common equipment power monitoring module, electricity demand forecasting module, device intelligence administration module, equipment remote monitoring module, electrical energy saving control strategy module, pre-payment management module etc.Generating and energy storage side management system and two big systems of electricity consumption side management system are by the advanced network communications technology, realized mutual and data shared of two-way data, realize the comprehensive coordination control of two big systems on this basis, be in particular in that generating and energy storage side management system utilize the various state informations of electricity consumption side management system and efficient and the reliability that control strategy information improves generating and energy-storage system, the state information of utilization generating of electricity consumption side management system and energy storage side management system and control information are optimized management of power use strategy and are promoted user's value, thereby reach comprehensive raising renewable energy utilization rate, improve the purpose of system intelligent and energy-conservation electricity consumption.
Described generation monitoring module is monitored the powered operation state and the electric weight of traditional electrical network in real time, and renewable energy power generation state and energy output, and state information and the electric weight that will power, generate electricity are stored, other modules for described electrification energy storage side management system are used, and real-time Transmission gives described electricity consumption side management system, uses for intelligent management of power use strategy.
The power consumption information of the prediction that described supply power mode auto-control module transmits according to the information of described generation monitoring module stores and described electricity consumption side management system, automatically select the supply power mode of a certain moment or period by the various control strategies that prestore, include but not limited to following listed:
1, the big independent supply power mode of electrical network:, power separately by big electrical network in regenerative resource and energy-storage system fault thereof or can't export electric energy the time.
2, the independent supply power mode of renewable energy power generation: when the renewable energy power generation amount can satisfy the user power utilization demand fully, power separately by regenerative resource.
3, renewable energy power generation is powered separately and given the energy-storage system charging modes: when regenerative resource available horsepower during greater than the user power utilization amount, surplus power is used for charging to energy-storage system.
4, the common supply power mode of regenerative resource and energy-storage system: when renewable energy power generation amount and energy storage system discharges amount can satisfy the user power utilization demand fully and, can be powered jointly by regenerative resource and energy-storage system when the renewable energy source power is greater than the user power utilization demand according to the prediction of user power utilization amount, in following a period of time.
5, replenish the independent supply power mode of electricity generation system: system will automatically switch to described mode under the situation that traditional electrical network and renewable energy system break down simultaneously, and limited subscriber only can use basic electricity power simultaneously.
6, hybrid power supply mode: system automatically switches to the pattern that traditional electrical network and renewable energy power generation are powered simultaneously when being about to reach peak of power consumption; When introducing Spot Price, but the electricity consumption ratio of real-time regulated tradition electrical network and regenerative resource, to reduce customer charge.
7, traditional electrical network is given the energy-storage system charging modes: when reaching low power consumption and energy-storage system energy more after a little while, adopt traditional electrical network to charge to energy-storage system, can promote electrical network and user simultaneously and be worth.
Described energy storage monitoring module is monitored running status and institute's reserve of electricity of energy storage device in real time, and these state informations and reserve of electricity are stored, and uses in order to other modules of described electrification energy storage side management system.
Described automatic distribution module monitors, controls the operating condition of regional distribution, and its equipment and routine work are realized off-line, online management, improves distribution reliability of operation and fault automatic segmentation, fault fast processing.
The statistical information of the power consumption that described electrification energy storage regulation and control module is come according to described electricity consumption side management system transmissions and the information of forecasting of power consumption, as shown in Figure 2, the occupation mode of the electric power of regulating and control renewable energy power generation automatically and being produced by various tactical managements mainly is directly power supply and power storage dual mode:
1, directly power supply: whole electric power that regenerative resource produced are directly used in power supply.
2, power storage: when the use of a certain moment of various power loads in the enough described electricity consumption side management of the electric power system that traditional electrical network and regenerative resource are produced or following section sometime, the unnecessary electric power that produces of regenerative resource can be stored.
A large amount of running state information that described self-healing module utilization generating monitoring module, energy storage monitoring modular are stored are carried out in real time or faster than real time simulation, realize the real-time estimate function of fault progression high-speed simulation, for the dispatcher provides decision support under the state of emergency; Simultaneously realize super real-time analytical calculation for the system after the fault, thereby realize real-time control to each generating, power supply and energy-storage system, in the time of may causing the excessive risk of region class power failure as existence, will implement active off-the-line, flexible subregion or/and the distributed coordination/adaptive control of relevant system.
The bulk information that described energy output prediction module utilizes described generation monitoring module to be stored carries out emulation and the generating total amount of following certain period of prediction and the variation tendency of energy output, as shown in Figure 2, simultaneously these information are stored, and real-time Transmission uses for described electricity consumption side management system in order to various intelligent decision-makings.
Described emergency processing module closely cooperates with described self-healing system module, according to various artificial intelligences of described self-healing system module and decision information, the various faults that take place is carried out emergency processing.
Described electricity price administration module is used for the adjustment of electricity price and presell fulgurite reason, as shown in Figure 2, and will real-time electricity price be transferred to described electricity consumption side management system for various intelligent decision-making uses.
Described remote monitoring module is realized described electrification energy storage system is carried out the monitoring and the control of remote live by Internet, can monitor the running status of each system, can control each system simultaneously.
Described electricity consumption side management system can monitor the electricity condition of using of each housed device in real time by housed device power monitoring module, and carries out the statistics of power consumption, and resulting state information and power consumption data are carried out real-time storage; Control command that simultaneously can receiving system realizes the controls such as switch to equipment, carries out equipment information management, Operation Log Management.
Described common equipment power monitoring module is monitored the electricity condition of using of inner each common equipment in sub-district in real time, and carries out the statistics of power consumption, and resulting state information and power consumption data are carried out real-time storage; Control command that simultaneously can receiving system realizes the controls such as switch to equipment, carries out equipment information management, Operation Log Management.
Spot Price information that described electrical energy saving control strategy module is come by the various control strategies that prestore and described electrification energy storage side management system transmissions and energy output information of forecasting are adjusted various electricity consumption control strategies and are automatically realized the intelligent and automation control to equipment under the different situations under user's use habit guaranteeing not influence, and improve usage ratio of equipment and maximization realization energy-saving effect greatly; Simultaneously adjust various electricity consumption control strategies according to the described electrification energy storage side management system transmissions various data messages of coming.Improve economy as the operating state of coming adjustment member equipment according to real-time electricity price information to reduce electric cost; The scene control of family, the interlock control of each system of sub-district realizes the efficient utilization of equipment; The management and the Operation Log Management of various strategies also are provided.
Described electricity demand forecasting module is carried out a large amount of emulation and prediction by the equipment power consumption statistics of utilizing housed device power monitoring module and common equipment power monitoring module to be stored, prediction is following sometime or the variation tendency of the power consumption of time period and power consumption, simultaneously in conjunction with described electrical energy saving control strategy module realization to putting sometime future or the accurate prediction of the power consumption of a certain power consumption equipment of time period or system; As shown in Figure 2, and prediction result is transferred to described generating, energy storage side management system in real time carries out various intelligentized decision-makings for it and use.
Described equipment remote monitoring module is to realize the power consumption equipment of described electricity consumption side management system the inside is carried out the monitoring and the control of remote live by Internet.
Described pre-payment management module manages with electricity charge prepayment community resident, and functions such as dun, power off notifying also are provided simultaneously.
Description of drawings
Fig. 1 intelligent grid management system structural representation;
Fig. 2 intelligent grid Management System Data interactive information schematic diagram;
Fig. 3 intelligent grid management system functional framework figure;
Fig. 4 intelligent grid management system network structural representation.
Embodiment
As shown in Figure 1, intelligent grid management system of the present invention comprises generating and energy storage side management system and electricity consumption side management system.Generating and energy storage side management system have mainly comprised traditional mains supply, renewable energy power generation, have replenished generating, energy-storage system, and, specifically comprise: generating supervisory control system, supply power mode automatic regulating system, energy storage supervisory control system, automatic distribution network systems, self-healing system, generating and energy storage regulator control system, the prediction of energy output, electricity price management system, emergency management system, long distance control system based on the platform application on these modules.Electricity consumption side management system mainly comprises power load, specifically refer to public electricity-using in household electricity and the zone, and based on the platform application on the power load: the power monitoring of household electricity equipment, regional common equipment power monitoring, electricity demand forecasting, device intelligence management, equipment remote monitoring, device energy conservation control, pre-payment management.Generating and energy storage side management system and two big systems of electricity consumption side management system are by the advanced network communications technology, have realized mutual, data shared of data.
With certain sub-district is example, this sub-district is that traditional sub-district has more perfect Property Management of residence system, the central authorities that are connected into property center, sub-district by the sub-district internal lan control machine room, and machine room is deposited relevant application server, can monitor in real time each subsystem of whole estate management.The upright only mutually work of each subsystem at present, automaticity is low, operating process is loaded down with trivial details relatively and complicated for the keeper, therefore corresponding case of emergency treatment effeciency is low relatively, household digital intellectualization degree is low in the sub-district simultaneously, resident's life style is tradition comparatively, can not enjoy convenient, safe, comfortable and efficient that modern science and technology brings; Shortage can not become the green of being advocated at present, the modernized sub-district of low-carbon (LC) to effective utilization of green regenerative energy sources.For realizing sub-district intelligent grid management system, can take integrated planning, phase in, with open internet system be core, to attach most importance to the closely-related facility of building structure, to be foundation, standard and the standard progressively setting up, improve planning, implement, check and accept with user's demand and cost performance.
Set up as shown in Figure 3 intelligent grid integrated information platform, distributed microgrid electrification energy storage system, intelligent residential district system, intelligent domestic system.Sub-district intelligent grid management system will be with the center of intelligent grid integrated information platform as system information processing, information regulation and control, other each systems are organically connected, form one mutually interlock, intellectuality and automaticity height, the self-healing property ability is strong, function expansibility strong, can realize in the local area network (LAN) and the sub-district intelligent grid management system of the multiple application in the wide area network.The big electrical network of wherein distributed microgrid electrification energy storage system's combination is as the electrification energy storage side of described intelligent grid management system, intelligent residential district, sub-district property and intelligent domestic system are as the electricity consumption side of described intelligent grid management system, and the intelligent grid integrated information platform has been realized described all platform application of intelligent grid management system.The specific implementation step:
(1) the intelligent grid integrated information platform builds
The intelligent grid integrated information platform is the core of whole sub-district intelligent grid management system, is the unified management information platform of a networking; This platform has comprised basic platform and based on the application platform on the basic platform.Wherein main various application of basic platform and database server constitute.Its application platform is the various application systems software of developing on basic platform, specifically comprises: intelligent residential district system, intelligent domestic system, safety alarm system, video intercom system, distributed microgrid generating and energy-storage system, long-distance meter-reading system, intelligent electric meter system, long-distance video monitoring system, information issuing system, intelligent grid system.Whole intelligent grid integrated information platform is creatively integrated the data type of each subsystem, set up the data association between each subsystem, realize the innovation of data sharing and application function, have favorable compatibility and dilatancy, can be with the seamless combination of systems such as existing Property Management of residence system, building control, utilize original function and equipment fully, third party's interface of optimum etc. can be provided, realize the linkage between system.The realization of intelligent grid integrated information platform needs network system and mster-control centre.
Network system is in the residential building and the data transmission network between residential building, and it makes data communications equipment, switching equipment and other information management systems be connected with each other on the one hand, and these equipment are connected with the external data communication network.Scheme of Intelligent Residential District Network communication system general frame as shown in Figure 3, system is made up of Internet Access Network, sub-district local area ethernet, family's localized network.Can effectively utilize existing network system according to sub-district real network laying condition, build the sub-district internal lan, each building increases one or more switches, inserts the center switch in mster-control centre, sub-district by optical fiber.
Mster-control centre, sub-district (abbreviating central machine room as) as central authorities control, supervisory computer, and forms the inner distributed centralized management in sub-district, control system by each resident family's terminal and different information points with the communication master computer jointly.The mster-control centre, sub-district can be positioned at position comparatively placed in the middle, sub-district according to the sub-district actual conditions, can select certain room or other buildings room in a building.If this building has only one deck basement, then machine room is positioned at ground floor; If there is two-layer basement in this building, then machine room is positioned at B1.The formation of whole platform: WEB server, microgrid monitoring server, video are acted on behalf of forwarding server, database server, streaming media server, safety certification management server, warning forwarding server, weak point/multimedia message management server, device management server, Property Management of residence server; Integrated a large amount of C/S, B/S management software are as the Smart Home groupware, microgrid monitoring software, remote intelligent meter recording software etc.
(2) distributed microgrid generating and energy-storage system are set up
Distributed microgrid electrification energy storage system: that suits measures to local conditions utilizes multiple green energy resource in the sub-district, realizes the real-time monitoring and the automation emergency processing of green recycling economy (green generating and energy storage), intelligent control and administrative loads electricity consumption, micro power network.The available roof area of this sub-district is bigger at present, is feasibility at this housing estate development roof photovoltaic, simultaneously some small-sized fans can be installed in the center of housing estate park.The ability of taking all factors into consideration the generating of sub-district power load, photovoltaic and blower fan can be directly used in sub-district distribution power supply with the electric power of the distributed power generation of microgrid, is used for the part power load of public domain, sub-district, as street lamp, broadcasting, elevator etc.; Unnecessary electric power can utilize energy storage devices such as micro fuel engine to store.Be equipped with sufficient data acquisition and information communication facility; With the interconnected and control between each control terminal of power-line carrier communication system formation microgrid, the distributed power source, terminal interface with optical fiber telecommunications system design microgrid system is realized and the interconnected of sub-district intelligent grid system and control, distributed power generation unit, energy-storage units and load are carried out the data acquisition of real-time running state, and the data of all collections are sent to central authorities' control and energy management unit by local area network (LAN), central authorities' control and energy management unit are according to resulting running state data and certain control and management strategy, by local area network (LAN) transmission control command.
In addition, some small-sized fans are installed in this sub-district, micro fuel engine is used for replenishing generating, and storage battery is as energy storage; Be equipped with sufficient data acquisition and information communication facility simultaneously; And the Surveillance center of microgrid is placed near the central machine room, microgrid Surveillance center deposits the server and the computer of microgrid dress usefulness and can realize the running status of microgrid is monitored in real time by network system, and can handle case of emergency.Can realize automatic adjusting, improve the electricity consumption reliability, realize whole sub-district zero carbon emission, make the user obtain benefit distributed power generation and electricity consumption.By adaptive control technology, automatic control technology, remote control technology, automatically the design that realizes various terminal interfaces and control system of induction technology and safety protection technique and relevant at present matured product with communicate by letter etc.
(3) foundation of intelligent residential district system
Intelligent residential district system: the sub-district comprehension management application system that is based on IP network, the various information resources in integrated sub-district, and the information and the service assembly of each subsystem of Property Management of residence got up, concentrate monitoring and control, make the sub-district automation control system realize comparatively omnibearing automation, data centralization monitoring and information of managingization; The advanced network communications technology of while has realized functions such as each subsystem long-range automatic monitoring, adjusting automatically, self diagnosis, automatic warning, automatic charge, has significantly reduced the property management personnel, has reduced operating cost, has improved the efficiency of management of intelligent residential district; Realize community's life and work safety, comfortable, efficient.Integrate sub-district existing estate management system, each subsystem is connected in the local area network (LAN), finally be connected into central machine room.Be equipped with the application corresponding management server at central machine room, integrate all software, make it become a unified interface and land, carry out unified management.System operation after the integration is easy, and friendly affinity, enforcement conveniently reduce the operation cost greatly.Simultaneity factor provides multiple information inquiry for all types of user inside and outside the sub-district, the various information resources of integrated community, and the information and the service assembly of each system got up, for dissimilar users provide personalized information issue and service.
(4) intelligent domestic system
Intelligent domestic system adopts power carrier, infrared, wireless radio-frequency, in conjunction with Internet broadband network communication technology, can realize the centralized control and the Based Intelligent Control of equipment, realization controls to the controlled in wireless in many rooms from independent room, scene is default, the interlock control of security alarm, realization controls to the Long-distance Control of network from the household of this locality, realization is from the visual video intercommunication of communicating by letter of traditional mobile portable phone, remote meter reading and pre-payment, digitlization from the simple intelligence of individual family to whole sub-district, change the complexity of bothering of traditional intelligence household, annotating numeral freely the advocating of the age network life, resident family makes digitized modern house system.
Household is carried out suitable transformation, as be equipped with various control of intelligent terminal, smart jack, transformation light, change intelligence three tables etc., these intelligent terminals link to each other with the home furnishings intelligent terminal by wireless or wired Network Transmission mode, and the home furnishings intelligent terminal finally is connected in the local area network (LAN) by netting twine.This house system can be realized device associations such as information equipment, communication apparatus, amusement equipment, household electrical appliance, automation equipment, protective device, and the life staying idle at home of intellectuality, hommization is come true.Can satisfy the demands such as flexibility, reliability and convenience of user well to home equipment control, home network, not only solved the expensive and inconvenient of wired system, the consumer can also pass through wireless network housekeep quickly and easily, monitoring domestic environment, remote control electrical appliance etc.The application platform of B/S browser structure is provided for resident family, the user need not install software and logins the community website by browser, after the input manager account number cipher enters, can carry out the control of equipment such as household curtain, light, TV, that reports to the police removes/deploys troops on garrison duty the operation that waits, and image that can the remote monitoring family also can be controlled The Cloud Terrace.
By above-mentioned detailed description as can be seen, compare with domestic and international existing technology, native system has following characteristics:
Intelligent grid for main using value is arranged in the biotope with interactive, demand side intelligent management with functions such as the automatic monitorings of electricity condition.The above-mentioned functions of intelligent grid is not only brought benefit to electrical network, also will bring the convenience of electricity consumption, reliable and benefit to the user.Simultaneously, intellectual communityintellectualized village provides safe, comfortable, a convenient, fast and open intellectuality, informationalized living environment for the user, utilize modern information technologies, the user just can enjoy the abundant informationization life of more excellences, has really realized the intellectuality and the hommization of life.The fusion of intelligent residential district and intelligent grid makes that the function of intelligent grid and benefit can well be embodied in the sub-district.Its characteristics mainly show in the following areas:
1, adopts green energy resource, realized the life of green electricity consumption and low-carbon (LC).Sub-district intelligent grid management system possesses intelligence and overall abilities more in renewable energy power generation-energy storage.
2, intelligent grid management system in sub-district has the intelligent self-healing sub-district distribution of high reliability, can avoid having protective device now with system as far as possible and conflict; And look concrete needs according to the sub-district, arrange in the minority particular location and utilize distributed energy to provide uninterrupted electric power by the bi-directional electric power electronic switch for the user who needs high reliability.
3, intelligent grid management system in sub-district has complete local area network (LAN) and wide area network, Internet inserts.Automation, the Intellectualized monitoring of electromechanical equipment and electrical appliance in the sub-district be can realize by network, automation, Intellectualized monitoring integrated, the interlock safety-protection system realized.
4, sub-district intelligent grid management system application modern digital technology, comprise Modern Transducer Technology, digital information processing, digital communication technology, computer technology, multimedia technology and network technology, accelerate the speed that information is propagated, improved the performance of information gathering, propagation, processing, demonstration.
5, the intelligent management of power use of sub-district intelligent grid management system is being satisfied under user's the consumption habit, by optimal control energy savings greatly, improves power consumption efficiency.
6, intelligent grid management system in sub-district has improved the integrated optimization degree of system, has realized sharing of information and resource.System is based on sub-district intellectualizing system in-house network or the wide area network, realizes informix, information interaction and information sharing on the whole network realizing unified man-machine interface and cross-platform database access by Web server and browser technology.Can really accomplish the teleinformatic real-time monitoring of local and wide area, the comprehensive of data resource shared, and clobal is handled and incorporate scientific management fast.
7, intelligent grid management system in sub-district is the information node of digital city, and the construction of intelligent residential district provides condition for construction of Digital City, for the application of state-of-the-art technologys such as E-Government, ecommerce, logistics lays the foundation.
8, intelligent grid management system in sub-district is the terminal node of intelligent grid, is the construction and the operation of intelligent grid, and application lays the foundation.
9, renewable energy power generation makes full use of unsettled electric energy more than needed, realizes the efficient utilization and the zero discharge of the energy.
Claims (10)
1. an intelligent grid management system is characterized in that described intelligent grid management system comprises generating and energy storage side management system and electricity consumption side management system; Described generating and energy storage side management system manage the electrification energy storage system; Generating and energy-storage system comprise traditional mains supply, renewable energy power generation, replenish generating, energy-storage system; Described generating and energy storage side management system comprise: prediction module, electricity price administration module, contingency management module and the remote monitoring module of generating monitoring module, supply power mode auto-control module, energy storage monitoring module, automatic distribution module, self-healing system, generating and energy storage regulation and control module, energy output; Described generating and energy storage side management system obtain the generating and the information of energy-storage system by the cable network transmission medium, return simultaneously to send various control commands to generating and energy-storage system and make the work that requires according to described generating and energy storage side management system of generating and energy-storage system; Described electricity consumption side management system manages household electricity and the public electricity-using power load in the zone, and described electricity consumption side management system comprises: the power monitoring module of household electricity equipment, regional common equipment power monitoring module, electricity demand forecasting module, device intelligence administration module, equipment remote monitoring module, electrical energy saving control strategy module and pre-payment management module; Generating is carried out the mutual of data and is shared by the network communications technology with energy storage side management system and two big systems of electricity consumption side management system, realizes that the generating and the comprehensive coordination of electricity consumption control.
2. according to the described intelligent grid management system of claim 1, it is characterized in that described generation monitoring module monitors the powered operation state and the electric weight of traditional electrical network in real time, and renewable energy power generation state and energy output, the state information and the electric weight of storage power supply, generating, other modules for described electrification energy storage side management system are used, and real-time Transmission gives described electricity consumption side management system, for intelligent management of power use strategy use.
3. according to the described intelligent grid management system of claim 1, the power consumption information that it is characterized in that the prediction that described supply power mode auto-control module transmits according to the information of described generation monitoring module stores and described electricity consumption side management system is automatically selected the supply power mode of a certain moment or period by the various control strategies that prestore.
4. according to the described intelligent grid management system of claim 1, it is characterized in that described energy storage monitoring module monitors running status and institute's reserve of electricity of energy storage device in real time, and these state informations and reserve of electricity are stored, use in order to other modules of described electrification energy storage side management system.
5. according to the described intelligent grid management system of claim 1, it is characterized in that described automatic distribution module monitors, controls the operating condition of regional distribution, and its equipment and routine work realized off-line, online management, improve distribution reliability of operation and fault automatic segmentation, fault fast processing.
6. according to the described intelligent grid management system of claim 1, it is characterized in that the statistical information of the power consumption that described electrification energy storage regulation and control module is come according to described electricity consumption side management system transmissions and the information of forecasting of power consumption, the occupation mode of the electric power of regulating and control renewable energy power generation automatically and being produced by various tactical managements comprises direct power supply or power storage.
7. according to the described intelligent grid management system of claim 1, it is characterized in that the energy output prediction module utilizes described generation monitoring module institute canned data to carry out emulation and the generating total amount of following certain period of prediction and the variation tendency of energy output, simultaneously these information are stored, and real-time Transmission uses for described electricity consumption side management system in order to various intelligent decision-makings; Described electricity demand forecasting module is carried out emulation and prediction by the equipment power consumption statistics of utilizing housed device power monitoring module and common equipment power monitoring module to be stored, prediction is following sometime or the variation tendency of the power consumption of time period and power consumption, simultaneously in conjunction with described electrical energy saving control strategy module realize to put sometime future or the accurate prediction of the power consumption of a certain power consumption equipment of time period or system and with prediction result be transferred to described generating in real time, energy storage side management system carries out various intelligentized decision-makings uses for it.
8. according to the described intelligent grid management system of claim 1, it is characterized in that a large amount of running state information that described self-healing module utilization generating monitoring module, energy storage monitoring modular are stored carry out in real time or faster than real time simulation, realize the real-time estimate function of fault progression high-speed simulation, system after the fault is realized super real-time analytical calculation, thereby realize real-time control each generating, power supply and energy-storage system; Described emergency processing module closely cooperates with described self-healing system module, according to various artificial intelligences of described self-healing system module and decision information, the various faults that take place is carried out emergency processing.
9. according to the described intelligent grid management system of claim 1, it is characterized in that described electricity consumption side management system monitors the electricity condition of using with inner each common equipment of electricity condition and sub-district of each housed device in real time by housed device power monitoring module and common equipment power monitoring module, and carry out the statistics of power consumption, resulting state information and power consumption data are carried out real-time storage; The control command of receiving system realizes the switch control to equipment simultaneously, carries out equipment information management, Operation Log Management.
10. according to the described intelligent grid management system of claim 1, it is characterized in that the control strategy of described electrical energy saving control strategy module by prestoring, and Spot Price information and energy output information of forecasting that described electrification energy storage side management system transmissions is come adjust various electricity consumption control strategies, realizes automatically under user's use habit that intelligent and automation is controlled to equipment under the different situations guaranteeing not influence; Simultaneously adjust various electricity consumption control strategies according to the described electrification energy storage side management system transmissions various data messages of coming.
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