WO2001080395A2 - Generateurs d'energie, procede et dispositif de production d'energie - Google Patents

Generateurs d'energie, procede et dispositif de production d'energie Download PDF

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Publication number
WO2001080395A2
WO2001080395A2 PCT/DE2001/001473 DE0101473W WO0180395A2 WO 2001080395 A2 WO2001080395 A2 WO 2001080395A2 DE 0101473 W DE0101473 W DE 0101473W WO 0180395 A2 WO0180395 A2 WO 0180395A2
Authority
WO
WIPO (PCT)
Prior art keywords
energy
network
data
power
data server
Prior art date
Application number
PCT/DE2001/001473
Other languages
German (de)
English (en)
Other versions
WO2001080395A3 (fr
Inventor
Leo Noethlichs
Original Assignee
Umweltkontor Renewable Energy Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE10020965A external-priority patent/DE10020965A1/de
Application filed by Umweltkontor Renewable Energy Ag filed Critical Umweltkontor Renewable Energy Ag
Priority to DE10191497T priority Critical patent/DE10191497D2/de
Priority to EP01935974A priority patent/EP1275186A2/fr
Priority to AU2001262038A priority patent/AU2001262038A1/en
Publication of WO2001080395A2 publication Critical patent/WO2001080395A2/fr
Priority to US10/273,751 priority patent/US20030102675A1/en
Publication of WO2001080395A3 publication Critical patent/WO2001080395A3/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
    • F03D9/257—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor the wind motor being part of a wind farm
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05B2270/804—Optical devices
    • F05B2270/8041—Cameras
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • H02J2300/24—The renewable source being solar energy of photovoltaic origin
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/28—The renewable source being wind energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/40—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation wherein a plurality of decentralised, dispersed or local energy generation technologies are operated simultaneously
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
    • H02J2310/52—The controlling of the operation of the load not being the total disconnection of the load, i.e. entering a degraded mode or in current limitation
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects
    • 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
    • Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
    • Y04S50/10—Energy trading, including energy flowing from end-user application to grid

Definitions

  • the invention relates to a method and a device for power generation, in which at least two decentralized power generators are connected to a power grid and feed energy into the power grid.
  • Electricity from renewable energies is - from a point of view - unpredictable, because strictly speaking only the avoided fuel costs can be used as cost savings compared to conventional power plants.
  • the object of the invention is to coordinate energy producers and energy consumers in a supraregional energy network by means of intelligent management.
  • the object of the invention is achieved on the one hand by a method for generating energy, in which at least two decentralized energy converters are connected to a power network, energy converter-specific characteristic values being determined and calculated on at least one energy converter, in particular on different energy converters.
  • the respective energy converter-specific characteristic values are transmitted to a global data network using a standardized interface, the respective energy converter-specific characteristic values being standardized using the standardized interface, and the respective energy converter-specific characteristic values are cumulated into a current instruction for each using a central data server in the global data network an energy converter can be evaluated.
  • the respective current instruction is then transmitted from the global data network to a corresponding energy converter using the standardized interface.
  • the respective energy converter is reset in consideration of the current instruction with regard to its operating parameters.
  • the term energy converter is understood here to mean energy producers and energy consumers. This applies to both industrially used energy converters and privately used energy converters.
  • an energy generator is on the one hand a coal-fired power station that supplies an entire region with energy
  • an energy generator is a wind turbine that, for example, primarily provides energy for an agricultural operation and only provides the excess energy to a supra-regional one when an energy surplus is generated Electricity network feeds.
  • the spectrum of energy consumers is also never unlimited on the part of energy consumers. For example, a steel mill, which has an extremely high energy consumption, and a washing machine of a private pantograph are woven into the method according to the invention for generating energy.
  • the term energy converter in the present context encompasses energy storage devices, such as pumping stations, in which water is pumped into a reservoir and used for energy generation as required, or, for example, a hydrogen storage device.
  • a standardized interface which adjusts the energy converter-specific characteristic values in such a way that they can be compared with one another, creates an extremely important basis for completely different energy converters also meaningfully working together in a power network.
  • the interface preferably comes to the network with a profile which, as a compulsory entry, contains the current power or a variable proportional to the current power as well as an input via possible additional information, such as the type of energy converter, possible power (or proportional size), and possible additional interventions , Maintenance times, etc.
  • the profile of the interface takes preferably a target power or a percentage power of the maximum possible power or quantities proportional to this as instructions. These can then be converted by the interface into energy converter-specific parameters, such as slide settings on a water mill, blade settings on turbines or wind turbines and the like.
  • the global data network for example parallel to the power network, bringing together the data of the individual energy converters, preferably all relevant process-related components, that this data is, for example, accumulated and processed on a central data server.
  • the central data server is integrated in the global data network, for example. It is possible that the power network to which the energy converters are connected is used as the global data network.
  • the central data server preferably receives the energy converter-specific characteristic values from all energy converters, these characteristic values being able to be processed by the central data server both unprocessed and prepared.
  • the central data server thus records the current operating conditions of a global power network, processes them and ultimately gives current instructions to the individual energy converters, so that the respective energy converters can use the current instructions to set their operating parameters to a new power network situation.
  • a single computing unit does not necessarily have to be provided as the central data server. Rather, individual data servers that work in a network can also be used. For reasons of operational safety, redundancy can be provided by parallel operation.
  • a task specification can also be made, for example according to energy sources, countries (national independence of energy supply), power grids or tasks (energy producers - energy consumers).
  • hierarchical structures can also be provided, with certain tasks being carried out centrally on a country-specific basis, while on-site performance optimization is carried out locally in order to minimize the distances over which the electricity has to be transported.
  • the local server units are preferably designed autonomously in the event of a server failure of a superordinate or associated computer and, for example, switch to maximum performance in such a state by submitting a message to an achievable server that is as high as possible.
  • the method according to the invention is particularly suitable for the energy generators described above.
  • energy consumers, energy storage devices and preferably all process-related components of a local, regional or global power network can also be controlled.
  • the comparison of a target output of a regional or global network is carried out fully automatically.
  • the target power of a power network is not fulfilled, for example, another energy generator is also automatically connected to the power network, and the energy generator that is connected increases the power in the power network to the desired target power.
  • the target power is largely composed of the power drawn from the power grid by the energy consumers.
  • any number of energy generators are connected to the power grid.
  • the method according to the invention makes it possible to coordinate energy producers working independently of one another in an intelligent manner. without any manual instructions from one or more switching points to provide the required amount of energy.
  • the method enables quick and effective connection or disconnection of energy generators and their power control.
  • a power control is, regardless of the other features of the present invention, particularly advantageous for energy producers of regenerative energies, such as solar, wind or water energy, which up to now have been operated at maximum power because of a feed-in and remuneration guarantee.
  • This would allow, for example, targeted use of hydropower as needed.
  • By operating at maximum power maintenance times could be significantly extended or wear reduced.
  • time- and power-dependent components of the energy converters could be operated with a longer service life and thus more cost-effectively with such an evaluation. It is also conceivable that certain maintenance work can be carried out with reduced power and the respective, maintained system can nevertheless be used quickly to absorb peak loads by briefly interrupting such maintenance work and operating the system at a higher load.
  • the achievable output of at least one energy generator is taken into account when adapting the output. This means that the current possible output of the individual energy producers is taken into account and coordinated accordingly to adjust the output. For example, the current wind situation is continuously determined on a wind turbine and values are added.
  • Peak loads can also be absorbed by operating a system in the border area for at least a short time.
  • a wind turbine can react differently than in a constant wind.
  • a current adjustment can be made by determining the achievable output, which fluctuates, for example, due to solar radiation, wind fluctuations or other external conditions.
  • a preferred exemplary embodiment of the method provides that the actual state of at least one energy generator is monitored. To do this In each case, the performance data of the individual energy producers are automatically accumulated, which means that information about the current performance level of the available energy in the power grid is available at all times. Based on the constant monitoring and recording of the current status of an energy generator, it is possible to create a certain performance profile. This means that any fluctuations in performance that may occur again and again are anticipated. Information about the expected productivity, downtimes and maintenance times is obtained from the information about the current status of an energy generator.
  • a current adjustment can be made by determining the achievable output, which is impaired, for example, particularly in the case of renewable energies, by solar radiation, wind fluctuations or other external conditions.
  • the wind strength to be expected is predicted in the case of a wind energy installation. It is possible to determine the prediction to take into account data from public or private weather forecasting institutes. It is also possible that special weather research institutes are used as an additional source of information.
  • the own network of the individual networked energy producers is additionally or exclusively used.
  • the necessary weather data are collected by the widely distributed energy producers, so that a weather forecast can also be made from this information.
  • the object on which the invention is based is also achieved with a device for generating energy, in which at least two decentralized energy converters, in particular two mutually different energy converters, are connected to a national or global power network, the energy converters having at least one standardized interface with which these are connected to a global or national data network.
  • the device according to the invention in particular with the standardized interface, allows the energy converters of a global or national electricity network, in particular all relevant process-related components of the network, to be linked to one another in such a way that preferably all energy converters communicate directly or indirectly with one another, so that the operating parameters of the individual energy converters can be adjusted to the conditions in the electricity network.
  • This control is handled by a central data server that is integrated in the data network. All relevant energy converter-specific parameters come together in the central data server so that they can be evaluated by the central data server.
  • the energy converter-specific characteristic values are processed, for example, by the individual energy converters or by their interfaces in such a way that the data flow in the global data networks is substantially relieved with regard to the energy converter-specific characteristic values. For example, specifying a service performed or specifying a service that can be performed may already be sufficient.
  • An energy management being can be realized particularly well by the device for energy generation according to the invention, in which the parameters of the energy producers with regard to their heat or. Allow electricity supply to be recorded and matched to one another according to the demand of industrial and private customers.
  • the current output of the decentrally arranged energy producers is automatically recorded by means of a power recording.
  • the device for energy generation has means for comparing the recorded performance data of the target performance.
  • the means of recording services and the means for comparing the recorded data are arranged in such a way that the comparison of the performance data with the target performance takes place automatically at any time, any disturbing fluctuations in the provision of power or an overshoot or underflow of the target performance is immediately compensated for.
  • means are provided for adapting the power fed into the power grid in accordance with the comparison result. The automatic adjustment of the fed-in power has the great advantage that this takes place without great delay. In this way, cumbersome telephone instructions to an energy plant operator are superfluous.
  • the power equalization or the power adjustment is advantageously very fluid, since changes in the power network are registered directly and any fluctuations in the power network are also immediately compensated for by the described automatic method.
  • the device has at least one energy store which is connected to the power grid and / or at least one energy generator as a buffer.
  • the energy storage device can compensate for power peaks in energy consumption or in the provision of energy in a manner similar to a capacitor. If such power peaks occur, for example in energy consumption, which are not or only insufficiently compensated for by the energy producers in the network or compensated, the energy is made available from an energy store.
  • an energy producer offers its energy very inexpensively, for example because strong wind conditions prevail and there is a considerable excess supply of energy in a wind power plant, the energy store is automatically charged.
  • the energy storage device can be directly assigned to the energy generator. If such an energy store is not available, the energy is fed into any energy store.
  • Such an energy store can be provided locally, for example in an energy park, or decentrally at a suitable location, for example at a storage lake. Due to the local arrangement, peak loads can be absorbed on short distances.
  • a local hydrogen storage can also be used to refuel vehicles or the like. In this case, a local one is preferably used first Filled with energy storage, while only then is excess energy fed into national energy storage. In this way, distances can be minimized.
  • these means signal that the water storage tank is full and that full capacity is available. It is also possible, with the aid of these means, for example in the case of a wind power plant, to record the values of the wind strength and, taking into account the values of the power currently being produced, to calculate how much power could also be generated at the time.
  • the expected power reserves of each energy producer can be determined relatively precisely.
  • energy producers that are extremely dependent on external conditions can be coordinated effectively and easily. This provides an instrument for directly coordinating and coordinating the energy producers of renewable energies, which are heavily dependent on environmental influences, for example by compensating for fluctuations in performance and using the energy producers in a highly efficient manner.
  • Another exemplary embodiment provides means for monitoring an actual state of an energy producer.
  • means are arranged on a wind power plant that record audio data and / or video data and thereby additionally document the current operating state of the wind power plant.
  • running noises signal a maintenance service an upcoming maintenance appointment or any impending damage to the wind turbine. It is also possible to compare the current propeller noise with an optimal noise profile. The result of the comparison is then used to draw conclusions about the measures for optimizing the propeller setting.
  • An electricity meter or another energy quantity measuring device is arranged on the energy generator to determine the instantaneous power.
  • An electronic energy quantity measuring device preferably measures the energy throughput and forwards the energy flow data to the data server, which manages the data sets accordingly.
  • the arrangement of means for forecasting the expected power or the achievable power of at least one energy generator makes it possible to optimally use the individual energy generators. With such an arrangement, the forecast is thus decentralized on site, which leads to relief of a central processing unit, for example a central data server, can be used.
  • a central processing unit for example a central data server
  • the weather data By continuously determining the weather data, it is predicted which energy generator will be used to generate energy at which time.
  • the amount of the provision of power by an energy producer is predetermined at a time. This makes the willingness to perform of the entire energy network calculable and therefore effective. This calculability is of fundamental importance, especially for energy producers based on renewable energies, since this is the only way to guarantee a performance level in the range of the target power of the energy network.
  • Means are preferably provided, by means of which a data acquisition station or an interface to an energy converter is automatically integrated into a corresponding network (plug and play).
  • a data acquisition station or an interface to an energy converter is automatically integrated into a corresponding network (plug and play).
  • all data acquisition means present at the energy producer or at the energy consumer are understood under a data acquisition station. It does not matter whether the automatic integration into the power supply and / or consumer side takes place in the energy network. This is ensured, for example, by providing the Network connection - this can be done with a data measurement device that communicates with the other components via the power supply system simply by connecting to this power supply system - an automatic link to this network takes place.
  • a corresponding registration routine preferably runs for this.
  • the device comprises a, preferably publicly accessible, output unit for outputting an information data record with information about the state of an energy generator and / or the power network, the means for verifying the authorization of a person reading the output unit to receive this information.
  • This output unit provides everyone with the appropriate information within the scope of their authorization. These can include customers, owners of individual energy producers, electricity network operators, etc. For example, owners or co-owners of individual energy producers can find out about the current status of their systems. Possibly pictures of the system or noises of the running system are transmitted. Information about power generation, maintenance and downtime or other information can also be queried.
  • the term plant is understood to mean all relevant energy generation plants, energy consumers, energy stores, etc. belonging to an energy network.
  • the output means are preferably connected to a power network, with the compression taking place via the power network.
  • the output means can also provide further energy flow data, in particular also time-dependent. Specially marked data is forwarded to a group of people only for this purpose. For example, this is data that relates to information about the maintenance status of an energy generator, or it is data that indicates the current profit or loss of a system.
  • this is data that relates to information about the maintenance status of an energy generator, or it is data that indicates the current profit or loss of a system.
  • pictures of the system or general information such as the number of revolutions of the rotor, the wind speed and the electricity production are provided.
  • a panoramic view of the local conditions of the location can also be supplied.
  • the output unit comprises means for checking the authorization of a reader to receive this information.
  • the person to be read out can identify himself via a keyboard using a cell code or number letter code or the like. It is also possible to provide identification by using a special chip card or, for simplicity, by using a credit card.
  • An interface of a global or national data network also contributes to achieving the object, the interface having means for standardizing energy converter-specific parameters of at least one energy converter, in particular energy converters that are different from one another and belong to a global or national electricity network. It is particularly advantageous here that preferably all energy converters of a global power network have a corresponding interface to the network, so that the energy converter-specific characteristic values, preferably all energy converters, are recorded uniformly.
  • the global data network can be part of the global power network.
  • the interface makes it possible to link the energy converters, in particular the energy producers, which are relatively heavily dependent on environmental influences, and to increase their efficiency, in particular the efficiency of the energy producers based on renewable energies.
  • the object of the invention is also achieved by a profile of an interface, which unifies energy converter-specific and power network-specific characteristic values.
  • power network-specific parameters are to be understood, for example, as all parameters that preferably relate to the other components involved in the process.
  • the profile converts the energy converter-specific parameters into business-specific data and multimedia-specific data. see data filtered and made available in different clients.
  • an industrial energy consumer which is classified as a business client, is provided with user-specific data in the form of performance data from the global power network.
  • the performance data can be made up of the currently available performance and the performance expected in a few hours.
  • the client can then, for example, adjust its energy consumption behavior to the current or predicted performance data of the power network.
  • multimedia-specific data for a private Internet user are, for example, general data on a wind power plant, which include, for example, moving images of the wind power plant or, for example, provide information about the wind speed or number of revolutions of a rotor of the wind power plant.
  • an energy generator with a preferably automatically readable output unit for the current output. Because the current performance is output automatically, the performance data can be updated continuously. For example, an electricity meter or other energy Genmess réelle means for the electronic output of the energy throughput, with which the current output is determined automatically.
  • the energy quantity measuring device has a device with which a power consumption is predicted. With such an arrangement, the forecast is thus carried out decentrally on site and relieves the load on a central processing unit.
  • the output unit is connected online, for example, to a corresponding data processing unit. The method thus responds to any fluctuations in an energy producer by taking appropriate measures.
  • the output unit also outputs the service that can be performed.
  • the output unit hereby transmits data records which contain the information on the achievable output of an energy generator.
  • the data records are marked in such a way that only authorized persons or an authorized system or the like have access to the information contained in the data records.
  • the achievable output is the difference between the currently effectively generated output and the fictitious output, which the energy producer could theoretically provide, for example on the basis of the currently prevailing weather conditions. This information is also continuously and automatically compared.
  • the output unit also outputs information about the current state of the energy generator. This information is also determined automatically and sent to a corresponding processing forwarding agency. Information on the expected productivity, downtimes and maintenance times is obtained from the specification of the current state of an energy supplier.
  • an input unit for automatic power control is arranged on the energy generator.
  • the power production of the energy generator is regulated by means of this input unit.
  • the supply capacity of the energy producer is reduced or, if necessary, increased. This enables a kind of interactive regulation of the energy generators with one another, which enables the respective energy generators to be used optimally.
  • an energy producer has an output unit, preferably a publicly accessible one, for outputting an information data record with information about the state of the energy generator, which includes means for checking the authorization of a person reading the output unit to receive this information. If this output unit is publicly accessible, the information seeker can obtain the information relatively easily and inexpensively. Special information data records are marked in such a way that they can only be queried by an authorized group of people. To identify yourself, a numeric code is entered, for example, on a keyboard, which gives the reader access to the required data records. Should information records, for example, among energy producers or energy consumers exchanged, this will be done with an automatic login or command routine.
  • the system can be tested and studied in a first step, for example on wind turbines.
  • the first improvements can be introduced here.
  • the wind turbines from different manufacturers or operators have to be adjusted to a standardized automatic system, data can be tapped and processed uniformly. It may be necessary to install computers in the individual systems or change the communication configuration in the individual wind farms. This is a basic requirement so that all wind turbines in an energy network work effectively. It goes without saying that instead of the wind energy plants, any other type of power generation plant is also used in the system described.
  • That of a regional energy supplier is preferably used as the energy network.
  • the system will then be extended to other energy suppliers across the region, ultimately all energy providers in Germany and beyond will be integrated. It is possible that the system will be used across Europe, but this presupposes that the individual interfaces of the energy suppliers and the energy providers are harmonized.
  • the system serves to support the load management of network operators, renewable energy suppliers and conventional energy suppliers cooperate hand in hand.
  • the above-mentioned object is also achieved if the data server of a local network automatically transmits the data containing the information to at least one central data server in a wide area network (WAN-WideAreaNetwork).
  • WAN-WideAreaNetwork wide area network
  • the recorded data in particular in the case of energy parks or wind farms or the like, is preferably automatically transmitted to at least one data server by means of a local area network (LAN - Local Area Network).
  • LAN - Local Area Network LAN- Local Area Network
  • all of the data recorded by data acquisition means are transmitted through a local network to a data server and stored there for example temporarily. This enables several data, which provide information about the current operating state of the energy generation system, to be stored in one place.
  • the data is also possible for some of the data to be processed and / or processed on the data server.
  • This is preferably data that is not directly involved in the automatic control.
  • the processing or partial processing of data records on the local data server is suitable for reducing the amount of data in the immediate vicinity of the data acquisition.
  • the reduced amount of data relieves any pending processes that are directly or indirectly associated with information processing and information utilization of the data records.
  • These data are used, for example, to forecast the expected energy output of the wind turbine in a certain period of time.
  • the method for data acquisition is not only used on energy generation plants, but also on energy consumers or, for example, on energy stores or on other plants integrated in the energy network. A purchase of energy from other energy networks from the data collection process is also not excluded.
  • the local network In order to better protect the local network and thus the entire power generation plant against unwanted manipulation on the part of third parties, it is also conceivable that the local network only connects one connection to the central data server of the WideAreaNetwork. So only safe places have access to the data of the data server and there is a greater security for the operation of a power generation plant against possible harmful influences, such as. B. by viruses.
  • the mutual updating is advantageously ensured by an automatic registration routine which always runs when current data records are available at the respective remote station.
  • connection between the data server of the local network and the central data server of the extensive network is implemented, for example, by a dedicated line via the Internet. It goes without saying that other line systems can also be used. For example, this is a singular data line, which is preferably provided by an ISDN connection. It is also possible to set up a connection on the basis of mobile data transmission, for example via cellular networks. In addition, it is possible that the connection is established via fault lines. The latter has the advantage that a special connection between the data server of the local network and the central data server of the extensive network is not necessary.
  • Another embodiment variant provides that the data of at least one energy generation system are automatically managed on at least one central data server. All relevant energy generation systems and / or energy consumers located in an energy network are preferably made automatic by means of this central data server managed.
  • the individual energy systems are automatically coordinated with one another in such a way that, for example, a desired energy level is always maintained in the energy network.
  • the individual energy generation systems and the individual consumers have a standardized procedure that ensures the smooth running of the energy supply. For example, different routines run automatically when the system conditions change.
  • Information about the operating state of at least two energy generation systems connected to the energy network and / or at least one consumer connected to the energy network is preferably automatically coordinated by means of the WideAreaNetwork. If there is an energy deficit in the energy network, for example, an additional energy generation system is automatically added to the energy generation systems already on the network, and the energy deficit is immediately compensated for.
  • one or more energy generation plants in an energy network do not currently have their full theoretical capacity. If there is now an energy deficit, the operating state of one or more energy generation systems is automatically changed in such a way that the energy deficit is also compensated for, without however having to include another energy generation system in the network.
  • Another embodiment makes it possible to use the WideAreaNetwork to transmit information about the operating state of at least one energy generation system and / or at least one energy consumer to an authorized person.
  • a person authorizes himself on any computer, the authorization, for example, using a keyboard using a number code or a chip card or other authorization means on a corresponding input unit.
  • the central data server preferably transmits information to any output unit.
  • the information is contained in specially labeled data records, depending on the level of authorization, only appropriately labeled data records can be called up.
  • an authorized person is the owner or co-owner of a power generation plant and thereby receives a corresponding degree of authorization, he has, for example, access to information on company-internal data of the power generation plant.
  • a person interested in the energy generation system only receives general information which, in the case of a wind power plant, is limited, for example, to the current power production, the rotor speed or the voltage and information about the wind conditions.
  • the central data server has a so-called b-2-c platform (business-to-consumer platform) on which a customer or a limited partner or another user can view currently selected data from the respective energy system.
  • This b-2-c platform can preferably be reached via the Internet, whereby an authorized person can view information from specially marked data records depending on the degree of authorization.
  • b-2-c platform can preferably be reached via the Internet, whereby an authorized person can view information from specially marked data records depending on the degree of authorization.
  • wind turbines for example, are distributed across a landscape.
  • weather data such as wind direction, wind intensity, time of sunshine and possibly data on precipitation or cloud density, are recorded very precisely.
  • This data may be of interest to private and public weather institutes.
  • the stated task is also solved by an energy generation plant, in particular a wind power plant, with a local network (LAN-LocalAreaNetwork).
  • LAN-LocalAreaNetwork a local network
  • Several monitoring functions of the wind turbine are coordinated via the local network. This is ensured because the local network has several interfaces to preferably all data acquisition points. All technically sensible devices with which a physical or chemical state variable relating to the energy generation system can be recorded are seen here as data acquisition points.
  • control functions via the local network. It is conceivable that information from the data acquisition points can be used to intervene directly in the control cycle of the energy generation system.
  • the local network advantageously has at least one data server.
  • a data server in or on the wind power plant.
  • This data server is used, for example, to manage the operation of the system. It is also possible for the data server to manage and update instructions for operating the power generation plant. These instructions come from, for example the central data server. Updates to the operation of the power generation system are also constantly updated on the data server.
  • the data server has a dedicated line to at least one central data server and continuously communicates with it online, or at least automatically connects to the central data server in the event of operational changes. This can be achieved, for example, by means of an automatic registration routine, which runs, for example, when either the data server has changed data records or when the central data server contains modified data records that are important for the operation of the wind power plant.
  • the data server of the local network filters data and forwards it according to its information content, for example to different central data servers. It is also possible for filtered data to be stored on the data server and to be called up there directly by an authorized person.
  • the local area network has a connection to at least one further network, in particular a wide area network (WAN-WideAreaNetwork).
  • a local network of a local energy supplier or local network operator can also be understood as a further network, the terms local network and extensive network being seen relatively.
  • another local network of another energy supplier is also seen as a large-scale network.
  • the connection can be constructed and manufactured in different ways.
  • a data line can be set up over the Internet (voice-over communication). It is also conceivable to use a singular data line, which is provided for example by an ISDN connection, as a connection.
  • a connection based on the mobile technology, in particular the UMTS standard can also be used for this.
  • Power lines can also be used in such a way that they not only provide a connection between two networks or two servers, but a power network can also be used, for example, in the sense of a large-scale network.
  • the wide area network has at least one central data server.
  • the central data server advantageously maintains a connection to other central data servers.
  • the central data server manages or evaluates information from a wide variety of data records from the various data server sources. It is possible that the central data server offers a kind of platform for website design and automatically updates this Internet page with current data.
  • the central data server can also serve to evaluate or process and / or forward instructions that have been entered, for example, via a website. If several networks are interconnected, it can make sense for a central data server to be available for different spatial areas. These are, for example, networks of different energy suppliers, each network having its own central data server.
  • the central data servers are in turn connected to a super data server which manages the data records of the individual central data servers.
  • the central data server has a connection to different energy sources. This makes it possible to efficiently coordinate the different energy sources with each other.
  • Energy sources are understood to mean all energy power plants based on renewable energies or on the basis of conventional energy sources, energy storage and energy from another energy network.
  • the data server has data for at least one central data server and contains the data information about the operating state of the energy generation system.
  • the data server stores the data made available to it by the data acquisition means, for example sensors attached to a wind power plant, via the local network and thus makes them available for retrieval.
  • the data server preferably prepares at least parts of the data records in such a way that they are used by a further data server, preferably a central data server, without further computing power.
  • the data server neither stores nor processes special data, but only makes it available online. For example, these are data records of a webcam that is arranged in or on an energy generator. For example, people who want to get an overview of the operation of a plant or the location of a plant using the captured images can directly select the data server that provides the corresponding data records.
  • the data server automatically sends the updated data to a central data server and also automatically downloads data from a central data server, for example in the manner of a two-way communication.
  • the energy generation systems or the energy consumers can also be summarized regionally and combined accordingly on a junction data server.
  • the system is designed in such a way that it can be expanded practically infinitely modularly.
  • Consumer data can also be recorded. This can be done through an interface on the consumer side. Such On the one hand, the interface can lead to another electricity network, the electricity network of a consumer, or to an end user. However, such consumer data can also be recorded simultaneously at certain nodes for several consumers if a detailed statement about the consumption of the individual consumers is not absolutely necessary.
  • a further solution to the problem is provided by a method for load management in an energy network, which has at least two energy sources and at least one energy sink, wherein a power fed into the energy network by at least the first energy source is automatically detected and compared with a target power, accordingly the comparison result of the fed power of a second energy source and / or a power drawn from an energy sink is automatically adjusted.
  • the load management controls and regulates all relevant energy systems belonging to the energy network. In the event of a malfunction or a failure of an energy source, for example, appropriate measures are initiated by load management to ensure the smooth operation of the energy network.
  • An energy sink is understood here to mean any energy consumer integrated in the energy network.
  • the energy consumers take a certain amount of power from the energy network, the target power of the energy network being determined primarily from the power drawn becomes. For this purpose, all consumers preferably have suitable data acquisition means.
  • the energy sources and energy consumers can be connected to the energy network permanently or only temporarily.
  • the actual power is automatically adjusted by one or more energy sources. If, on the other hand, the target power is exceeded by the current actual power, at least one energy source in its power provision is reduced to such an extent that an energy level is generated in the energy network that corresponds to the target power. It is also possible for so-called energy stores to be charged if there is an excess supply of energy. If the target output is undershot again later, the energy stored in the energy store is automatically fed into the energy network. It is also conceivable that the energy is sold in another energy network. For this purpose, the load management controls and regulates the individual networks with each other. These can be the networks of regional energy providers. It is also possible that the load management controls national or even Europe-wide networks or supports or supplements load management by other operators (e.g. independent power producers). Load management has the property of modular expandability.
  • a further embodiment of the method for load management provides that the current state of at least one energy source is automatic is monitored. This is particularly advantageous when several energy sources feed energy into an energy network. Determining the actual state of the energy sources ensures that the amount of energy fed into each individual energy source is controlled in such a way that the desired output is achieved or maintained. This firstly ensures that sufficient power is always available in a power grid, and secondly ensures that the energy sources only produce as much energy as is required. This means that all systems can be operated economically and ecologically.
  • the power adjustment takes into account the achievable power of at least one energy source.
  • the achievable power of at least one energy source is taken into account when adapting the power, but also the power that is currently theoretically maximally achievable.
  • the current environmental conditions are particularly important for energy sources that provide usable energy based on renewable energies. By constantly recording the current environmental conditions, information is available to load management that, for example, provides information about the extent to which an energy source could currently produce more power.
  • the calculated, fictitiously achievable output is then taken into account in the control of the individual energy sources by the load management. It is particularly advantageous if the expected performance or the achievable performance of at least one energy source is forecast.
  • the load management method optimally uses this wind power plant in the energy network at the time of the strong wind conditions to be expected.
  • a solar power plant Another example is a solar power plant.
  • a solar power plant produces a higher amount of usable energy when the sky is cloudy or the sun is undiminished than when the sky is overcast. If a bad weather front is now to be expected, the method for load management calculates the power provision of the solar power plant to be achieved by the environmental influences and sensibly incorporates other energy sources into the energy provision. If all available energy sources, including conventional power plants, are managed in this way, a powerful energy network is created.
  • a further embodiment provides that the load management automatically controls the power consumption of at least the energy sink.
  • the power consumption of an energy sink is continuously determined, this provides the load management with an information flow that is taken into account when the energy sources are provided and thus the level of the actual performance is better adapted to the target performance. It is possible to control an energy sink in such a way that it draws more energy from the network in the event of an energy surplus or draws less energy in the event of an energy shortage.
  • Such energy sinks can be, for example, energy stores - also locally at an end consumer, such as a night store -, water heaters (boilers), washing machines (on-off), lighting levels in lighting systems, circulation pumps and others.
  • a power profile of the energy sink can be determined via the data obtained from the power consumption of an energy sink, the time of a particularly high power consumption or a particularly low power consumption being predetermined within limits.
  • the object on which the invention is based is also achieved with an energy network with at least one energy source and at least one energy sink, the energy source and the energy sink communicating with one another interactively.
  • the energy sources and the energy sinks are technically connected to one another in such a way that, for example, the energy sources are directly and directly connected to a higher power consumption by the energy consumer react automatically. If the power consumption from the energy network is low or becomes lower, the energy sources are automatically instructed, for example by means of a central data server, to feed less energy into the network. It is possible that both energy sources are reduced evenly. Or an energy source maintains its power supply or increases it and the second energy source reduces the power readiness or is completely switched off from the energy network.
  • the energy consumption at a certain point in time is so high that the energy sources based on renewable energies cannot provide enough power, so that energy sources based on conventional energy sources are switched on. If the total power consumption of the energy sink decreases in such a way that the target power is exceeded in the long run, the conventional energy sources are either shut down to a lower power level or switched off completely.
  • the provision of renewable energy sources is sufficient to maintain a performance level in the range of the target performance.
  • the stated object is further achieved by a protocol for load management in an energy network, data records relating to the energy network being automatically provided to a client according to an authorization level after at least one initialization mode.
  • the protocol is called up and carried out by the initialization mode.
  • the initialization mode of the protocol is initiated either manually by a person client - a natural person or automatically by an energy client - an energy system in an energy network. With the aid of the initialization mode, for example, an inquiry or an instruction regarding the energy network is initiated and an inquiry or instruction chain is processed.
  • a central data server of an energy network requires current data records for an energy client in order to guarantee an effective coordination of all energy clients in the energy network.
  • the central data server automatically sends the energy client an identifier with which the central data server transmits its degree of authorization.
  • the identifier contains information about "who is querying whom", whether it is a chain of commands or a chain of queries, etc. If it is a question of the power currently required or consumed and its expected duration, the central The central data server automatically initializes, for example, an initialization mode on an energy-generating client after the data has been processed.
  • a sequence of commands which signals to the energy generator, for example a wind power plant, is running that signals that more energy is to be generated.
  • the automatically have exchanged data records with an energy client preferably only industrially related information. These are, for example, performance data, which contain information on the delivered service, the required service and the deliverable service.
  • the initialization mode is initiated manually.
  • the personal client is asked to enter information on its degree of authorization and on the occasion of the initialization.
  • the personal client is an owner or co-owner of a wind power plant who would like to request general information about the operating state of the wind power plant.
  • the requesting personal client is provided with the corresponding data records.
  • the data records only have general information, which can be called up via a website on the Internet, for example.
  • the website contains, for example, a general overview of the operating company and its energy clients as well as media data sets that provide a visual image structure and thus a life check, for example in the form of moving images or audio data sets.
  • the general information also includes information about the power currently supplied, the current generated and the voltage generated. Information on the number of revolutions of the rotor and the generator as well as information on the wind speed, the azimuth angle and the cosine of the wind turbine are also provided. If a person has a corresponding level of authorization, the person can receive links to service data or the like, for example by means of a password query.
  • At least one identification query is called up to the client during the protocol.
  • This identification query clarifies which client communicates with which client and which data records are exchanged.
  • the energy client is identified by system-specific data records.
  • plant-specific data records contain, among other things, information about what type of energy-generating client it is. For example, this is a wind power plant, a hydropower plant, a nuclear power plant, a geothennic plant, a photovoltaic plant, a solar thermal plant, etc.
  • the data records provided to the client contain instructions.
  • a client immediately receives corresponding information on how the operation of the client should be regulated. Because the clients are automatically in constant data exchange with one another, adjustments to current requirements are carried out without further delay.
  • FIG. 1 shows a side view of a wind turbine
  • FIG. 2 shows a front view of a wind turbine
  • FIG. 3 shows a schematic illustration of a local network of a power generation plant
  • Figure 4 is a schematic representation of an automatic flow of a protocol for load management
  • Figure 5 is a schematic representation of a manual process for load management
  • Figure 6 is a schematic representation of a large network.
  • the wind turbine 1 shown in Figures 1 and 2 has a wind turbine 2 with three blades.
  • the wind turbine 1 further comprises a mast 3, which carries the wind turbine 2 at a sufficient distance from the ground 4. / AR of the mast tip, a generator housing 5 is provided, in which the kinetic wind energy absorbed by the wind wheel 2 is converted into electrical energy.
  • the mast 3 is anchored in the ground 4 by means of a mast foot 6.
  • a data server 7 is arranged in the interior of the mast 3 and is in contact with an extensive network - WAN - by means of an interface 8.
  • the extensive network which is not shown here, is realized, for example, by the power network of a power supplier, by a data line over the Internet or by a mobile data transfer technology clinic.
  • the data server 7 is a network server of a local network.
  • the local network connects several data acquisition points of the wind power plant 1 to the data server 7 and transmits the current data records, which contain information about the operating state of the wind power plant 1.
  • a data acquisition point 9 with a sensor 10 for wind force measurement, a webcam 11, the data records of which contain information about moving images of the wind turbine 1 and / or the environment, and a microphone 12, which records the running noise of the wind turbine 2 of the wind turbine 1 are on the generator housing 5 , arranged.
  • the local network of the wind power plant 1 also has a large number of such data acquisition points, so that a wealth of data about the operating state of the wind power plant 1 are determined.
  • FIG. 3 shows a schematic illustration of a large number of data acquisition points with corresponding sensors 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25 and 26, which are one in a local network 27 Wind turbine 1 are arranged.
  • the local network 27 has a data server 28, which maintains a connection 29 to a wide-area network.
  • the data server 28 stores the determined values of the data acquisition point 13 to 26.
  • the data acquisition point 13 makes it possible to determine the current speed of the wind turbine 2.
  • the data acquisition point 14 accordingly supplies the values of the rotational speed of the generator of the wind turbine 1.
  • the sensor of the data acquisition point 15 determines the instantaneous power, which of the in the generator housing 5 arranged generator due to the current wind conditions.
  • the data acquisition point 16 supplies the values of the wind intensity.
  • the data acquisition points 17 and 18, determine values in order to transmit media events of the wind turbine 1, such as moving images or real running noises of the wind turbine 2.
  • the media data on the one hand provide information about possible optimization options by comparing them with an optimal reference profile, or on the other hand only data for visual and acoustic animation.
  • the local network 27 of the wind power plant 1 furthermore includes data acquisition points 19, 20, 21 and 22, which provide further information about the current power level, wherein they indicate the current values of the generated current, such as the voltage and the current intensity, for example Give phase shift and the azimuth angle. So that further general data on the environmental conditions are determined on the wind power plant 1, the local network 27 has further data acquisition points 23 to 26 with which the sun intensity, the precipitation, the air pressure and the air humidity are determined.
  • the data server 28 of the local network 27 stores the current values and partially processes data records, the evaluated information being forwarded to a central data server, which is arranged in the extensive data network.
  • FIG. 4 shows an example of the automatic execution of a protocol for load management.
  • the starting point of the flowchart shown is an energy client, whose data line to a wide area network (WAN) remains in a stand-by mode.
  • WAN wide area network
  • the left half of the flowchart shows an automatic initiation of an initialization mode by the energy client on a central data server in a large-scale energy network. This is the case if the current operating state of the energy client changes in such a way that it deviates from the previous operating state to a relevant extent.
  • an initialization mode is automatically initiated.
  • characteristic values are automatically exchanged between the communicating energy client and the selected central data server.
  • the object of this identifier is, among other things, the clear identification of the energy client and all important information about the current operation of the energy client.
  • the energy client also automatically receives a reply from the central data server with current instructions for the further operation of the energy client, as a result of which the data server energy clients receives an extensive update. If the data records are exchanged on both sides between the energy client and the data server, the energy client begins with the automatic adjustment of the operating state and thus reacts immediately to the current requirements of the energy network. If the energy client has adjusted to the new operating conditions, it automatically sends a reply to the central data server of the Energy network, so that the central data server now has the current data of the energy client. Now that all important data has been exchanged, the energy client either logs off automatically from the extensive network, the energy network, and the data line of the energy client returns to standby mode or the data line of the energy Clients stays "online".
  • the right side of the flowchart shows the case where a central data server, which is located in a large-scale energy network, logs on to an energy client by automatically initiating an initialization mode.
  • the automatic initiation of the initialization mode is similar to the automatic initiation described on the left.
  • the initiator is the central data server, which establishes the connection between itself and the energy client.
  • the energy client automatically receives instructions from the central data server.
  • the instructions contain information with which the energy client is automatically adjusted to the current requirements of the energy network. If the energy client is adjusted to the current instructions, the energy client automatically sends a corresponding reply to the central data server of the energy network.
  • the data line from the energy client to the central data server either remains in online operation of the energy network or the energy client reports automatically from the central data server and the data line goes into stand-by mode.
  • FIG. 5 shows a flowchart which gives a general overview of the course of a manual initialization mode.
  • a personal client manually initiates the initialization mode to any input connected to the extensive network.
  • the personal client who is an owner or co-owner of an energy client or merely a person interested in the energy client, manually calls up a website of the corresponding energy client operator via the input unit of a computer.
  • the personal client On the website, the personal client has the option of manually selecting all relevant energy clients connected to an energy network.
  • a person client with a low degree of authorization only receives information on various general current status data of the energy client as well as current images or noises or other media impressions of the energy client. It is possible to manually call up other existing networks to other links using an input unit.
  • the person client has received the desired information about the selected energy client, it is given the opportunity to go offline again or to call up another energy client by manual selection.
  • the personal client has a correspondingly higher level of authorization, he is entitled to further data, such as special service data, by manually entering the user name and a password to check the access authorization. It is possible to send instructions to an energy client manually as part of its authorization level. Depending on the level of authorization of the person client, manual instructions can also be given to other recipients. Once all the desired actions have been carried out, the person client logs off manually from the selected energy client via the input unit. After this there is also the possibility of manually selecting a further energy client 32 to 37, 39, 41 or, if this is not necessary or desired, the person client goes “offline”.
  • FIG. 6 shows a central data server 30 which is connected to different energy clients via a large network 31.
  • the extensive network 31 here has four energy generation systems 32, 33, 34 and 35, two energy consumers 36 and 37, an energy store 39 and a further energy network 41.
  • the energy network 41 is connected to the extensive network 31 by means of a connection 40 via an interface 41.
  • the generating plants 33 and 34 are brought together in a node 38.
  • the node 38 is a junction server on which the relevant performance data of the energy generation system 33 and 34 are accumulated. In that the junction server processes the data records transmitted to it, the amount of data that is transmitted to the central data server is considerably reduced. This is particularly useful if all data of an energy client is not explicitly recorded to ensure effective operation.
  • the data records of similar energy clients are preferably collected in a junction server. It also makes sense if energy clients from a specific region or from a specific geographical area are combined.
  • the data server 30 evaluates the data transmitted to it from the individual energy clients and manages the results thereof, and coordinates the individual energy clients accordingly based on the results.
  • This coordination keeps energy production and energy consumption in balance. If there is nevertheless an excess supply of energy in the network 31, this is fed into the energy store 39. It is also possible to feed an excess supply of energy into a further energy network 41. If the energy generators 32 to 35 are once insufficient to maintain a certain desired level in the energy network 31, the energy stored in the energy store 39 is fed back into the energy network 31. It is also possible to purchase energy from the energy network 41. If the energy level on the energy network cannot be maintained either by the energy generation of the energy power plants 32 to 35, by connecting the energy store 39 or by purchasing energy from a further energy network 41, the data server reduces the power consumption of the individual energy consumers 36 and 37, so that the available energy is divided as best as possible among all relevant energy consumers. By the intelligent control of the individual energy clients with each other enables the optimal utilization of the extensive network.

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Abstract

L'invention concerne un procédé de production d'énergie, permettant de coordonner un générateur d'énergie et un consommateur d'énergie dans un réseau d'alimentation en énergie au moyen d'une gestion intelligente. Selon ledit procédé, au moins deux générateurs d'énergie décentralisés sont reliés à un réseau qu'ils alimentent en énergie. Une valeur relative à la puissance actuelle d'au moins un générateur d'énergie est détectée et comparée à la puissance théorique puis, ladite puissance des générateurs d'énergie reliés au réseau est adaptée en fonction du résultat.
PCT/DE2001/001473 2000-04-17 2001-04-17 Generateurs d'energie, procede et dispositif de production d'energie WO2001080395A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE10191497T DE10191497D2 (de) 2000-04-17 2001-04-17 Energieerzeuger sowie Verfahren und Vorrichtung zur Energieerzeugung
EP01935974A EP1275186A2 (fr) 2000-04-17 2001-04-17 Generateurs d'energie, procede et dispositif de production d'energie
AU2001262038A AU2001262038A1 (en) 2000-04-17 2001-04-17 Power generators and method and device for generating power
US10/273,751 US20030102675A1 (en) 2000-04-17 2002-10-17 Power generators and method and device for generating power

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DE10019200 2000-04-17
DE10019200.9 2000-04-17
DE10020965A DE10020965A1 (de) 2000-04-28 2000-04-28 Energieerzeuger sowie Verfahren und Vorrichtung zur Energieerzeugung
DE10020965.3 2000-04-28
DE10024249 2000-05-17
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US20627700P 2000-05-23 2000-05-23
US60/206,277 2000-05-23

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DE102005001143A1 (de) * 2005-01-11 2006-07-20 Bernhard Beck Verfahren und Vorrichtung zur verbraucherindividuellen Lieferung an elektrischer Energie
WO2009068898A2 (fr) * 2007-11-28 2009-06-04 C.P. Electronics Limited Dispositif de régulation d'éclairage sensible à la fréquence
DE102008064329A1 (de) * 2008-12-15 2010-06-24 Enso Energie Sachsen Ost Ag Anordnung zur erweiterten Bereitstellung von Regelleistung zur Gewährleistung der Systemsicherheit und zur Nutzung im EEG-Ausgleichsenergieverfahren in Elektroenergieverbundsystemen
DE102012108496A1 (de) 2012-09-11 2014-04-03 Enerstorage Gmbh Energiewandlervorrichtung und Verfahren zum Bereitstellen von Regelleistung
EP2113980B1 (fr) 2001-09-28 2016-02-24 Wobben Properties GmbH Procédé de fonctionnement d'une éolienne
DE102015120306A1 (de) * 2015-11-24 2017-05-24 Wobben Properties Gmbh Verfahren zum Ausgeben von Steuerbefehlen oder Ereignismeldungen für eine Windenergieanlage oder einen Windpark sowie eine Auswerteeinrichtung und ein System hierfür

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2113980B1 (fr) 2001-09-28 2016-02-24 Wobben Properties GmbH Procédé de fonctionnement d'une éolienne
DE102005001143A1 (de) * 2005-01-11 2006-07-20 Bernhard Beck Verfahren und Vorrichtung zur verbraucherindividuellen Lieferung an elektrischer Energie
WO2009068898A2 (fr) * 2007-11-28 2009-06-04 C.P. Electronics Limited Dispositif de régulation d'éclairage sensible à la fréquence
WO2009068898A3 (fr) * 2007-11-28 2009-11-26 C.P. Electronics Limited Dispositif de régulation d'éclairage sensible à la fréquence
DE102008064329A1 (de) * 2008-12-15 2010-06-24 Enso Energie Sachsen Ost Ag Anordnung zur erweiterten Bereitstellung von Regelleistung zur Gewährleistung der Systemsicherheit und zur Nutzung im EEG-Ausgleichsenergieverfahren in Elektroenergieverbundsystemen
DE102012108496A1 (de) 2012-09-11 2014-04-03 Enerstorage Gmbh Energiewandlervorrichtung und Verfahren zum Bereitstellen von Regelleistung
DE102015120306A1 (de) * 2015-11-24 2017-05-24 Wobben Properties Gmbh Verfahren zum Ausgeben von Steuerbefehlen oder Ereignismeldungen für eine Windenergieanlage oder einen Windpark sowie eine Auswerteeinrichtung und ein System hierfür
WO2017089129A1 (fr) 2015-11-24 2017-06-01 Wobben Properties Gmbh Procédé d'émission d'instructions de commande ou de notifications d'événement pour une éolienne ou un parc éolien ainsi que dispositif d'évaluation et système associés
US10781793B2 (en) 2015-11-24 2020-09-22 Wobben Properties Gmbh Method for outputting control instructions or event messages for a first wind farm based on data received from a second wind farm

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