WO2015039802A1 - Procédé pour la commande assistée par ordinateur d'une ou de plusieurs installations de production d'énergie régénérative dans un réseau de distribution électrique - Google Patents

Procédé pour la commande assistée par ordinateur d'une ou de plusieurs installations de production d'énergie régénérative dans un réseau de distribution électrique Download PDF

Info

Publication number
WO2015039802A1
WO2015039802A1 PCT/EP2014/066869 EP2014066869W WO2015039802A1 WO 2015039802 A1 WO2015039802 A1 WO 2015039802A1 EP 2014066869 W EP2014066869 W EP 2014066869W WO 2015039802 A1 WO2015039802 A1 WO 2015039802A1
Authority
WO
WIPO (PCT)
Prior art keywords
energy
power
frequency
voltage amplitude
voltage
Prior art date
Application number
PCT/EP2014/066869
Other languages
German (de)
English (en)
Inventor
Joachim Bamberger
Michael Bernhard BUHL
Ulrich Münz
Sebastian SCHWEDE
Florian Steinke
Jeremy Ralph WILES
Original Assignee
Siemens Aktiengesellschaft
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
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2015039802A1 publication Critical patent/WO2015039802A1/fr

Links

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
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • 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
    • H02J2300/26—The renewable source being solar energy of photovoltaic origin involving maximum power point tracking control for photovoltaic sources
    • 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
    • H02J3/388—Islanding, i.e. disconnection of local power supply from the network
    • 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
    • Y02E10/76—Power conversion electric or electronic aspects

Definitions

  • the invention relates to a method for the computer-aided control of one or more regenerative power generation plants in an electrical power grid.
  • An electrical power network comprises a multiplicity of network nodes interconnected via power lines, via which electrical energy is supplied to the power grid or electrical energy is taken from the power grid. At least one generator node, which is used to supply electrical
  • Power is used in the power grid, it works as a voltage source to adjust the grid voltage and grid frequency in the power grid by the provided by the generator node AC voltage, i. whose amplitude and frequency are influenced.
  • regenerative power generation plants are present in the electric power grid, they are currently always operated as power sources, ie their voltage is not adjusted but their electrical current and thus the electrical power provided.
  • regenerative power generation systems are currently always operated as power sources in the power grid.
  • For the operation of a regenerative power generation plant as a voltage source there is currently no satisfactory regulation. For example, in a given situation, more power may be supplied to the grid than is required by the regenerative power plant. can be provided. Under certain circumstances, this can lead to the amplitude or frequency of the alternating voltage at the regenerative power generation plant continuously decreasing and ultimately leading to a shutdown of the power grid.
  • the object of the invention is therefore to operate one or more regenerative power generation plants as voltage sources in a power grid such that the stability of the power grid is ensured.
  • the method according to the invention serves for the computer-aided control of one or more regenerative power generation plants in an electric power grid.
  • the term regenerative power generation plant is to be understood broadly and in particular relates to a photovoltaic system or a
  • the electrical power grid comprises a plurality of interconnected via power lines network nodes, which feed electrical energy into the power grid and remove electrical energy from the mains.
  • a network node can feed only electrical energy or remove only electrical energy or carry out both a feed and a removal of electrical energy.
  • the regenerative power generation systems controlled by the method according to the invention are network nodes for the supply of electrical energy in the power grid and each comprise an energy store for temporarily storing energy which can be fed into the power grid as electrical energy.
  • the cached energy is not necessarily electrical energy, but may also be mechanical energy, for example, which is then converted into electrical energy during the feed.
  • the voltage amplitude and the frequency of the alternating voltage, which is provided by the respective regenerative power generation plant in the power grid are regulated in a respective regenerative power generation plant.
  • the voltage amplitude and / or the frequency of the alternating voltage depend on the energy level in the energy store of the respective regenerative power generation plant in such a way that the decrease of the amount of energy in the energy store towards a maximum power energy value results in a decrease of the voltage amplitude and / or the frequency (with otherwise unchanged, the voltage amplitude and / or the frequency influencing parameters) leads. This means that a greater decrease in the amount of energy in the energy store at energy levels above the
  • maximum power energy value leads to a decrease in voltage amplitude and / or frequency. Nevertheless, the voltage amplitude and / or the frequency may remain constant in shorter subsections of energy values above the maximum power energy value.
  • the maximum power energy value is defined such that at the maximum power energy value, the maximum active electrical power is generated by the respective regenerative power generation plant.
  • the inventive method is characterized in that the regulation of the regenerative power generation system ensures that when operating as a voltage source, the energy in the energy storage permanently or most of the time above the point of maximum active power, because when the energy in the energy storage decreases, the load at the regenerative power generation plant suitably reduced by reducing the voltage amplitude or frequency of the AC voltage, whereby the reduction of the amount of energy in the energy storage is counteracted.
  • the control does not lead to states in which an increased load leads to a continuous emptying of the energy storage, so that a sufficient voltage through the energy storage can not be provided, which can lead to the failure of the power grid.
  • a reference voltage amplitude and / or a reference frequency are set as part of the scheme, of which the voltage amplitude and / or the frequency depend, the reference voltage amplitude and / or the reference frequency (only) of the amount of energy in the energy storage of the respective depend regenerative power generation plant, in such a way that the decrease in the amount of energy in the energy storage towards the
  • Maximum power energy value leads to a decrease in the reference voltage amplitude and / or the reference frequency. This in turn means that a larger decrease in the amount of energy in the energy store at energy values above the maximum power energy value leads in any case to a decrease in the reference voltage amplitude and / or the reference frequency. Nonetheless, the reference voltage amplitude and / or the reference frequency may also remain constant in shorter subsections of energy values above the maximum power energy value.
  • an excessively high decrease of the energy in the energy store is counteracted particularly efficiently.
  • the decrease of the voltage amplitude and / or the frequency, in particular of the reference voltage amplitude and / or the reference frequency may possibly also be at least piecewise linear as a function of the amount of energy in the energy storage done.
  • the dependence of the voltage amplitude and / or the frequency, in particular the reference voltage amplitude and / or the reference frequency, of the amount of energy can be set in detail. If the load on the regenerative power plant is e.g. only depending on the voltage amplitude or the frequency of the AC voltage, only the voltage amplitude or the frequency of the amount of energy can be dependent. Likewise, the dependencies of the voltage amplitude and the frequency can be appropriately weighted.
  • the dependence of the voltage amplitude and / or the frequency, in particular the reference voltage amplitude and / or the reference frequency of the amount of energy in the energy storage contains one or more parameters, which determined from a modeling of the power grid and the loads and generators connected thereto - the.
  • the dependence may include one or more parameters which are determined during operation of the power grid and in particular determined based on the variation of the voltage amplitude and / or the frequency of the AC voltage.
  • the change in the load on the regenerative power generation plant is considered based on the variation of the voltage amplitude or frequency of the alternating voltage.
  • a respective regenerative power generation system issues a command to one or more switches in the power network which, according to the command, assigns one or more other network nodes (ie other network nodes than the network nodes of the regenerative energy sources) - Supply system) separate from the power grid
  • the predetermined criterion is particularly satisfied if the amount of energy in the energy storage the maximum power energy value or falls below an energy threshold above the maximum power energy value and / or if the voltage amplitude and / or the frequency of the AC voltage falls below a predetermined threshold. This improves the robustness of the power grid against failures.
  • Transmission of the above command can be done via a separate communication line, on the other hand, electrical quantities in the network, such as e.g. the frequency or voltage used for the transmission.
  • At least one regenerative power generation plant is a photovoltaic system which generates direct current via solar radiation, wherein the electrical energy from the direct current in the energy store is temporarily stored in the form of an electrical energy store and a direct current voltage provided by the electrical energy store via an inverter or inverter is converted into the AC voltage.
  • the voltage amplitude and / or the frequency in particular the reference voltage amplitude and / or the reference frequency, depends on the electrical energy quantity in the electrical energy store.
  • the voltage amplitude and / or the frequency are preferably determined based on the DC voltage provided by the electrical energy store, which is correlated with the electrical energy quantity in the electrical energy store.
  • the electrical energy store comprises a
  • the electrical energy store may also comprise a supercapacitor and / or an electric battery.
  • at least one regenerative power generation plant is a wind power plant which transmits mechanical energy Movement of at least one rotor generated by wind power, said energy is stored in the energy storage in the form of a mechanical energy storage, wherein the cached mechanical energy is converted via an electric generator into the AC voltage.
  • the voltage amplitude and / or the frequency, in particular the reference voltage amplitude and / or the reference frequency determined based on the rotational frequency of the at least one rotor, which is correlated with the mechanical energy amount in the mechanical energy storage.
  • the mechanical energy store preferably comprises the at least one rotor itself and, alternatively or additionally, a flywheel.
  • the regulation determines the voltage amplitude and the frequency as a function of the active power and / or reactive power which are supplied to the power supply system by the respective regenerative power generation plant.
  • the maximum power energy value described above or a variable correlated with this value is determined in a preferred variant from a number of predetermined characteristic curves or mathematical models and / or based on values of a sensor and / or from parameter values obtained during operation of the regenerative power generation plant.
  • the characteristics reflect in particular the dependence of the above-described DC voltage on the active power of the photovoltaic system, each characteristic specifying a specific solar irradiation.
  • the solar radiation can be determined via a sensor and by means of the characteristic that corresponds to this solar radiation, the DC voltage can be determined, which corresponds to the maximum active power.
  • the characteristic curves preferably specify the dependence of the rotational frequency of the at least one rotor on the active power of the wind turbine, each characteristic curve corresponds to a certain wind speed.
  • the wind speed is determined via a sensor, whereupon the rotational frequency of the at least one rotor at maximum active power is determined via the characteristic curve which corresponds to the determined wind speed.
  • the invention further relates to a device for computer-aided control of one or more regenerative power generation systems in an electrical energy network, which contains a plurality of interconnected via power lines network nodes, which feed electrical energy into the power grid and remove electrical energy from the mains, wherein the regenerative power generation plant or power generation plants are network nodes for the supply of electrical energy and each comprise an energy store for temporary storage of energy that can be fed as electrical energy into the power grid.
  • the device comprises a controller which is configured such that the method according to the invention or one or more preferred variants of the method according to the invention can be carried out with the controller.
  • the invention further relates to a regenerative energy generating plant, which comprises the above-described device according to the invention for its control.
  • Fig. 1 is a schematic representation of a power grid with a regenerative power generation plant, which is controlled based on an embodiment of the method according to the invention
  • Fig. 2 is a schematic diagram showing the structure of the regenerative power generation system of Fig. 1
  • 3 is a graph illustrating the dependence of a voltage of the link capacitor of the regenerative power plant of FIG. 2 on the effective electrical power provided by the plant;
  • FIG. 4 shows a diagram representing the setting of a reference voltage amplitude of the alternating voltage generated by the power generation system of FIG. 2 as a function of the DC voltage of the intermediate circuit capacitor;
  • Fig. 5 is a diagram showing the dependence of the rotational speed of its rotor of the generated active power for a regenerative power plant in the form of a wind turbine.
  • Form of a photovoltaic system comprises.
  • the photovoltaic system operates as a voltage source (ie as a so-called "grid-forming device") via which an alternating voltage based on a reference voltage amplitude and reference frequency is to be provided in the power grid
  • the power generation equipment can always be operated as a power source, ie as a grid-supporting device
  • Fig. 1 shows a schematic representation of an embodiment of a power grid PG with six network nodes Nl, N2, ..., N6, which are connected to each other via power lines PL.
  • the power grid is in particular a so-called island grid, which operates autonomously and is independent of other power transmission grids.
  • the power grid PG includes as node Nl a regenerative power plant RE in the form of a photovoltaic system. This is operated as described above as a voltage source.
  • the other network nodes N2 to N6 are load nodes, which remove electrical power from the power grid.
  • the load nodes can be ohmic loads whose power consumption increases quadratically with the voltage amplitude in the network.
  • the load nodes may also exhibit a frequency-dependent behavior in which a decrease in the line frequency leads to a decrease in power consumption.
  • loads are typically electrical machines and motors, e.g. Pumps and drives.
  • a decrease in the network load when the voltage amplitude decreases as well as a decrease in the network load when the grid frequency decreases are observed in a power grid.
  • the power grid of FIG. 1 may also be present.
  • a plurality of regenerative power generation plants can be operated as a voltage source.
  • other types of generators than regenerative power plants may be present in the network.
  • the power grid may optionally comprise generator nodes which do not operate as voltage sources but as current sources. For such generator nodes, a Reduction of the mains frequency to a higher, the network provided real power, which reduces the load of voltage sources operated as generators.
  • the network node Nl is a regenerative power generation plant, which is regulated by the controller CO. In this controller, a variant of the method according to the invention is implemented, which will be explained below.
  • FIG. 2 shows a schematic representation of the structure of the regenerative power generation system RE of FIG. 1.
  • this system is a photovoltaic system with a photovoltaic module PV which, in a manner known per se, generates electrical energy in the solar irradiation Form generated by DC.
  • Photovoltaic system is connected via an intermediate circuit capacitor C to an inverter IN.
  • the DC link capacitor is part of the inverter.
  • the intermediate circuit capacitor C is charged by the direct current generated via the photovoltaic module PV and thus stores electrical energy. The higher the electric power stored, the higher the voltage present at the intermediate circuit capacitor DC voltage U DC.
  • the intermediate circuit capacitor represents a variant of an energy storage device for intermediate storage of energy in the sense of the claims.
  • the inverter IN converts the DC voltage U DC of the intermediate circuit capacitor into an AC voltage U AC which is characterized by a voltage amplitude U and a voltage frequency f. The determination of f and U is done with the controller CO. As part of the regulation of the controller CO, the reference voltage amplitude U 0 and the reference frequency f 0 are internally determined.
  • a load reduction in the power grid is preemptively performed before the voltage U DC reaches the point where the maximum active power is provided.
  • the associated voltage is referred to below as U M and represents one of the input variables of the regulator.
  • U M represents one of the input variables of the regulator.
  • the voltage stored in the capacitor C The electrical energy stored is always at a level, so that when the stored energy decreases, the generated active power increases. In this way it is achieved that at an increased network load, the voltage U DC does not run to zero and leads to shutdown of the power grid.
  • a so-called droop control is used in which the dependence of the voltage amplitude U and the corresponding voltage frequency f provided by the regenerative power generation system is proportional to the active power or reactive power provided and is as follows:
  • U (Q) U 0 + k 2 - (QQ o ) (2) f 0 corresponds to the above-mentioned reference frequency and U 0 of the above-mentioned reference voltage amplitude.
  • P is the active power and Q is the reactive power that is supplied by the inverter IN to the electrical grid.
  • k. ⁇ and k 2 are suitably fixed constants.
  • P 0 and Q 0 are suitably fixed offsets.
  • the reference frequency f 0 and the reference voltage amplitude U 0 are dependent on is set by the DC voltage U DC , in such a way that a decrease in the DC voltage U DC at values greater than U M leads to a decrease of f 0 and U 0 , which in turn reduces the power consumption of load nodes or the power supply of working as current sources Increases generators in the power grid, which reduces the load on the regenerative power plant and thus counteracts another voltage drop across the DC link capacitor.
  • U M the Represents value of the DC voltage of the DC link capacitor, at which the maximum active power is generated by the power generation plant. This value may be determined appropriately based on predetermined characteristics, which are shown by way of example in the diagram of FIG. 3. This diagram gives the dependence of the by the
  • Photovoltaic system of Fig. 2 generated active power P of the voltage U DC in the form of a plurality of curves, wherein a respective curve corresponds to a predetermined value of the solar radiation.
  • curves correspond to a higher solar radiation.
  • the curve for the highest solar radiation is denoted by K.
  • U M the solar radiation via a corresponding sensor in the
  • the above logarithmic dependence further contains the parameters a, b, c, d, e and f. These parameters are set in such a way as to ensure that a decrease from U DC to U M results in the values for f 0 and U 0 also decreasing. An appropriate definition of these parameters is within the scope of expert action. Gegebe- if appropriate, only f 0 or even U 0 can be dependent on the voltage U DC . Likewise, it can be controlled by the choice of the parameters, how strong the decrease of the frequency f 0 and the voltage U 0 should be weighted in the control.
  • the change in the network load is preferably detected when the frequency f or the voltage amplitude U is varied. If, for example, there is no change or only a slight change in the load with variation of the frequency, the quantity f 0 can be independent of U DC . The same applies correspondingly to the voltage amplitude U 0 . Likewise, corresponding weights may be determined based on the parameters.
  • Equation (1) The dependencies described above based on equation (1) and equation (2) can also be implemented differently if necessary.
  • P and Q can be interchanged in the equations, so that the frequency f only of Q and the
  • the control of the power sources may be influenced via communication with the regenerative power plant. In the event that the regenerative power generation plant is the only generator in the power grid, both U 0 and f 0 can generally depend on U DC .
  • the voltage U M can be determined with maximum active power based on characteristics according to FIG. 3.
  • U M can also be determined in other ways, for example by detecting the derivative of the active power with respect to U DC during operation of the power network. If the value of the derivative is zero, this corresponds to U M.
  • the power plant includes several of the inverters shown in FIG. 2 for corresponding parts of the power plant, a part of the inverters are operated with the control according to the invention, whereas the other part is operated as current sources and is used to set the value U M to capture.
  • Photovoltaic system primarily a mechanical energy storage is used.
  • This energy store is preferably the rotor of the wind turbine.
  • a flywheel can be provided as energy storage.
  • the mechanically stored energy is converted by an electric generator into electrical energy and then released by means of a suitable inverter to the AC network.
  • the regulation of this inverter can be designed in analogy to the above equations (1) to (4).
  • U DC is replaced by the frequency of the rotor of the wind turbine. This frequency correlates with the amount of energy in the mechanical energy storage, just as U DC correlates with the amount of energy in the electrical energy storage of a photovoltaic system.
  • U M is replaced by a frequency value f M at which the maximum active power is generated by the wind turbine.
  • the determination of the frequency value f M can analogously to
  • Characteristic curve is reproduced.
  • the individual curves correspond to different wind speeds. Curves higher up in the diagram represent higher wind speeds.
  • Each curve has a maximum value, wherein the course of the maximum values for the different wind speeds is indicated by the dashed line L.
  • the wind speed is measured with a corresponding sensor and then removed from the ordered characteristic curve read the rotational speed or rotational frequency with the maximum active power.
  • a regenerative power generation plant in a power grid such as e.g. In a stand-alone grid, can also be operated as a voltage source without the power grid failing. This is achieved by keeping the energy in a corresponding energy store of the regenerative power generation plant as permanently as possible above a point at which the maximum active power is provided by the power generation plant. In this way, a power grid with high stability is achieved.
  • the method of the invention can be implemented in a simple manner via a corresponding regulator in the regenerative power generation plant.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

L'invention concerne un procédé permettant la commande assistée par ordinateur d'une ou de plusieurs installations de production d'énergie régénérative (RG) dans un réseau électrique (PG) qui contient une pluralité de nœuds de réseau (N1, N2, ..., N6) qui sont reliés entre eux par des lignes électriques (PL) et qui alimentent le réseau électrique (PG) en énergie électrique et prélèvent de l'énergie électrique du réseau électrique (PG). La ou les installations de production d'énergie régénérative (RG) sont des nœuds de réseau (N1) pour l'alimentation en énergie électrique et comprennent chacune un accumulateur d'énergie (C) servant à l'accumulation intermédiaire d'énergie qui peut alimenter le réseau électrique (PG) en énergie électrique. Le procédé selon la présente invention est caractérisé en ce que les installations de production d'énergie (RE) sont exploitées dans le réseau électrique en tant que source de tension, la tension alternative (UAC) étant régulée au niveau de l'installation de production d'énergie (RE) de manière telle que la quantité d'énergie reste dans l'accumulateur d'énergie (C) au-dessus d'une valeur d'énergie de puissance maximale, pour laquelle la puissance active maximale (Pm) est produite par l'installation de production d'énergie régénérative (RE) respective. On garantit de cette façon une exploitation stabile du réseau électrique sans coupures du réseau. Le procédé selon l'invention est mis en œuvre de préférence pour des installations de production d'énergie régénérative sous la forme d'installations photovoltaïques ou d'installations éoliennes.
PCT/EP2014/066869 2013-09-20 2014-08-06 Procédé pour la commande assistée par ordinateur d'une ou de plusieurs installations de production d'énergie régénérative dans un réseau de distribution électrique WO2015039802A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013218892.7 2013-09-20
DE102013218892.7A DE102013218892A1 (de) 2013-09-20 2013-09-20 Verfahren zur rechnergestützten Steuerung einer oder mehrerer regenerativer Energieerzeugungsanlagen in einem elektrischen Stromnetz

Publications (1)

Publication Number Publication Date
WO2015039802A1 true WO2015039802A1 (fr) 2015-03-26

Family

ID=51357913

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/066869 WO2015039802A1 (fr) 2013-09-20 2014-08-06 Procédé pour la commande assistée par ordinateur d'une ou de plusieurs installations de production d'énergie régénérative dans un réseau de distribution électrique

Country Status (2)

Country Link
DE (1) DE102013218892A1 (fr)
WO (1) WO2015039802A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3336998A1 (fr) * 2016-12-16 2018-06-20 innogy SE Installation auxiliaire d'alimentation, convertisseur pour une installation auxiliaire d'alimentation ainsi que procédé de fonctionnement d'une installation auxiliaire d'alimentation
WO2019120671A1 (fr) * 2017-12-22 2019-06-27 Innogy Se Station de charge pour véhicules électriques et procédé pour faire fonctionner une station de charge

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017114306B4 (de) 2017-06-28 2019-01-17 Sma Solar Technology Ag Verfahren zum betrieb eines inselnetzes und inselnetz

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2655007A1 (fr) * 2009-02-20 2010-08-20 Queen's University At Kingston Onduleur de cellule photovoltaique
EP2461455A2 (fr) * 2010-12-03 2012-06-06 voltwerk electronics GmbH Installation photovoltaïque
WO2013041534A2 (fr) * 2011-09-20 2013-03-28 Sma Solar Technology Ag Mise au point d'une puissance de réglage avec une installation photovoltaïque

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2655007A1 (fr) * 2009-02-20 2010-08-20 Queen's University At Kingston Onduleur de cellule photovoltaique
EP2461455A2 (fr) * 2010-12-03 2012-06-06 voltwerk electronics GmbH Installation photovoltaïque
WO2013041534A2 (fr) * 2011-09-20 2013-03-28 Sma Solar Technology Ag Mise au point d'une puissance de réglage avec une installation photovoltaïque

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LUIS ARNEDO ET AL: "80 kW hybrid solar inverter for standalone and grid connected applications", APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC), 2012 TWENTY-SEVENTH ANNUAL IEEE, IEEE, 5 February 2012 (2012-02-05), pages 270 - 276, XP032127680, ISBN: 978-1-4577-1215-9, DOI: 10.1109/APEC.2012.6165830 *
SPYRIDON V GIANNOUTSOS ET AL: "A cascade control scheme for a grid connected Battery Energy Storage System (BESS)", ENERGY CONFERENCE AND EXHIBITION (ENERGYCON), 2012 IEEE INTERNATIONAL, IEEE, 9 September 2012 (2012-09-09), pages 469 - 474, XP032466721, ISBN: 978-1-4673-1453-4, DOI: 10.1109/ENERGYCON.2012.6348200 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3336998A1 (fr) * 2016-12-16 2018-06-20 innogy SE Installation auxiliaire d'alimentation, convertisseur pour une installation auxiliaire d'alimentation ainsi que procédé de fonctionnement d'une installation auxiliaire d'alimentation
WO2019120671A1 (fr) * 2017-12-22 2019-06-27 Innogy Se Station de charge pour véhicules électriques et procédé pour faire fonctionner une station de charge

Also Published As

Publication number Publication date
DE102013218892A1 (de) 2015-03-26

Similar Documents

Publication Publication Date Title
EP2872777B1 (fr) Procédé pour commander un générateur électrique
EP2556247B1 (fr) Régulation d'inertie dynamique
EP2989321B1 (fr) Procédé de réglage d'un parc éolien
AT508183B1 (de) Verfahren zum betreiben einer windkraftanlage
DE102012002185B4 (de) Energiegewinnungssystem mit Energiespeicher, Verfahren zum Betreiben eines Energiegewinnungssystems
EP3095165A1 (fr) Procédé et dispositif de réglage et/ou commande pour faire fonctionner une éolienne et/ou un parc éolien et éolienne et parc éolien correspondants
EP2632012B1 (fr) Procédé de synchronisation d'une tension d'alimentation ayant une tension réseau
DE102012212777A1 (de) Verfahren zum Steuern eines Windparks
DE102013222452A1 (de) Verfahren zum Betreiben einer Windenergieanlage
DE102015101738A1 (de) Verfahren zum Betrieb einer Energieerzeugungsanlage und Energieerzeugungsanlage
AT508182B1 (de) Verfahren zum betreiben einer energiegewinnungsanlage, insbesondere windkraftanlage
EP2422419A1 (fr) Installation de production d'énergie électrique à vitesse de rotation variable, à fréquence de sortie constante, en particulier une éolienne
WO2021110905A1 (fr) Procédé d'exploitation de centre de données dans un réseau électrique et centre de données pour la mise en œuvre d'un tel procédé
WO2015039802A1 (fr) Procédé pour la commande assistée par ordinateur d'une ou de plusieurs installations de production d'énergie régénérative dans un réseau de distribution électrique
DE102015014117A1 (de) Verfahren und Anordnung zur Bereitstellung von elektrischer Regelleistung zur Stabilisierung eines Wechselstromnetzes
EP2899828A1 (fr) Dispositif de réglage pour une installation électrique destinée au redémarrage de l'installation électrique après une panne de courant
DE102012101928A1 (de) Leistungsmanagement zur dezentralen Stabilisierung eines Stromnetzes
EP3345279B1 (fr) Procédé d'injection de puissance électrique
EP2824321A1 (fr) Procédé de chargement d'un accumulateur d'énergie de secours électrique
WO2017133811A1 (fr) Dispositif de commande d'une pluralité d'accumulateurs d'énergie, réseau d'alimentation en énergie et procédé
DE102010000838A1 (de) Verfahren und Vorrichtung zum Aufsynchronisieren eines Generators in einem Netz
DE102017222304B4 (de) Verfahren zur Regelung der elektrischen Netzleistungsaufnahme einer technischen Anlage und zugehörige Anlage
EP3340416B1 (fr) Unité de commande
DE102013000235A1 (de) Leistungsabsenkung PV-Generator bei prognostizierter Verschattung
AT513059B1 (de) Vorrichtung und Verfahren zur Verbesserung der Energienutzung

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14752587

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14752587

Country of ref document: EP

Kind code of ref document: A1