WO2020200569A1 - Module de coordination, compteur électrique intelligent, marché d'énergie local ainsi que système d'énergie et procédé d'exploitation d'un système d'énergie - Google Patents

Module de coordination, compteur électrique intelligent, marché d'énergie local ainsi que système d'énergie et procédé d'exploitation d'un système d'énergie Download PDF

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Publication number
WO2020200569A1
WO2020200569A1 PCT/EP2020/054058 EP2020054058W WO2020200569A1 WO 2020200569 A1 WO2020200569 A1 WO 2020200569A1 EP 2020054058 W EP2020054058 W EP 2020054058W WO 2020200569 A1 WO2020200569 A1 WO 2020200569A1
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WO
WIPO (PCT)
Prior art keywords
energy
data
coordination module
energy system
market
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PCT/EP2020/054058
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German (de)
English (en)
Inventor
Arvid Amthor
Michael Metzger
Stefan Niessen
Sebastian Schreck
Sebastian THIEM
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.)
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Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2020200569A1 publication Critical patent/WO2020200569A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply

Definitions

  • Coordination module intelligent electricity meter, local energy market as well as energy system and method for operating an energy system
  • the invention relates to a coordination module according to the preamble of claim 1, an intelligent electricity meter according to the preamble of claim 7, an energy system according to the preamble of claim 8, a local energy market according to the preamble of claim 10 and a method according to the preamble of claim 11.
  • a large number of the energy systems include private households that can be producers, consumers and / or prosumers. These typically do not have an energy management system. This enables energy technology systems (assets), for example for controllable loads
  • the present invention is based on the object of enabling a coordination of several energy systems, in particular with regard to their provision of a power and / or amount of energy, and / or with regard to their consumption of a power and / or amount of energy, and / or with regard to their storage of an amount of energy .
  • the coordination module according to the invention for an energy system for coordinating a power and / or energy exchange between several energy systems has at least one communication unit for connection to a first data network for sending and / or receiving data with a local energy market, the coordination module
  • - Has means for generating at least one data set which includes data for providing a power and / or amount of energy and / or for consuming a power and / or amount of energy and / or for storing an amount of energy by the energy system, wherein the communication unit is used to The data record can be sent to the local energy market via the first data network; and the coordination module continues - has means for calculating an operating method for the energy system according to an optimization result of the local energy market that is dependent on the data set, wherein the optimization result that is dependent on the data set and calculated by the local energy market can be received via the first data network by means of the communication unit; in which
  • the optimization result is calculated jointly for the majority of the energy systems by means of an optimization unit of the local energy market through numerical optimization;
  • the coordination module is designed to control the operation of the energy system according to the calculated operating method.
  • controlling also includes regulating.
  • a power within a time range results in an amount of energy in this time range that is made available, generated, consumed and / or stored. In this sense, the terms power and energy are equivalent in the present invention.
  • the local energy market is local with respect to at least one centralized or superordinate energy market.
  • the local energy market can, however, be connected to the centralized or superordinate energy market for the exchange of data and / or power and / or energy quantities.
  • the data networks mentioned in the invention can form a common data network and / or be encompassed by a higher-level data network.
  • the data networks can be cable-bound. Alternatively or in addition, they are wireless networks, for example radio networks.
  • the coordination module and / or means of the coordination module and / or functions of the coordination module can be computer-supported and / or cloud-based.
  • the coordination module according to the invention enables the energy system or several energy systems to be integrated into the local energy market. In other words, the energy system can participate in the local energy market.
  • the coordination module creates a data set for providing a power and / or amount of energy, and / or for consuming a power and / or amount of energy, and / or for storing an amount of energy.
  • the communication unit of the coordination module By means of the communication unit of the coordination module, the created or generated data set can be sent to the local energy market via the first data network.
  • the local energy market calculates an optimization result based on the transmitted data by means of a numerical optimization and communicates this to the energy system or to each of the energy systems.
  • the communication unit is designed to receive the optimization result, which is dependent on the data set and calculated by the local energy market, via the first data network, to calculate a corresponding operating schedule and to control the operation of the energy system according to the calculated operating schedule.
  • the coordination module according to the invention enables coordination between several energy systems within the local energy market. For this purpose, no costly and complex energy management system local to the energy system is advantageously required.
  • the coordination module according to the invention is configured to process and process information relating to the provision / generation of a power and / or energy quantity, the consumption of a power and / or energy quantity, and / or the storage of an energy quantity from this to generate data sets with regard to the stated amounts of energy for the local energy market or a local energy market platform and to receive the result of the local energy market or the local energy market platform.
  • This advantageously enables optimal operational management, that is to say optimal operation of the energy system or the majority of the energy systems within the local energy market, with as little technical effort as possible.
  • a complex and expensive energy management system can advantageously be dispensed with.
  • the installation of an energy management system can be provided.
  • Another advantage of the coordination module according to the invention is that flexibility within the local energy market can be used in an improved manner.
  • flexibility describes the temporal decoupling between the generation of energy and its consumption.
  • the overall system is advantageously operated more optimally overall.
  • the coordination module according to the invention has a modular structure with regard to known energy management systems.
  • the coordination module according to the invention mainly creates or generates the data records, receives the optimization result of the local energy market and calculates the operating method.
  • the energy system has further units, for example a local control unit, user-side parameterization of the energy exchange (user preferences), and a prognosis unit.
  • the coordination module can comprise the control unit for controlling the operation of the energy system.
  • the inventive intelligent electricity meter for an energy system is characterized in that it has a coordinate nation module according to the present invention and / or one of its configurations.
  • the intelligent electricity meter according to the invention and / or the coordination module according to the invention can be calibrated.
  • the energy system comprises a coordination module for coordinating a power and / or energy exchange between a plurality of energy systems and a control unit, the control unit being designed to control the operation of the energy system.
  • the coordination module comprises a communication unit for connection to a first data network for sending and / or receiving data with a local energy market, the coordination module
  • Has means for generating at least one data record which includes data for providing a power and / or amount of energy, and / or for consuming a power and / or amount of energy, and / or for storing an amount of energy by the energy system, wherein the data record can be sent to the local energy market via the first data network by means of the communication unit; and the coordination module continues
  • the coordination module is designed by means of the control unit to control the operation of the energy system in accordance with the calculated operating method.
  • energy systems are connected to the local energy market according to the present invention and / or one of its configurations for the exchange of data and / or energy.
  • the energy systems can be coupled to one another for data exchange, for example via a further data network.
  • the method according to the invention for operating an energy system according to the present invention and / or one of its configurations comprises at least the following steps:
  • At least one data set that includes data for providing a power and / or amount of energy, and / or for consuming a power and / or amount of energy, and / or for storing an amount of energy by the energy system;
  • Billing can preferably be in kind and / or against payment.
  • the communication unit is designed to be connected to a second data network for sending and / or receiving data with a control unit of the energy system, the control unit being designed based on the operating method for controlling the operation of the energy system.
  • the operating method that is to say the schedule for the operation of the energy system
  • the control unit executes the operating method calculated by the coordination module.
  • the energy system is operated according to the calculated operating method.
  • the concept of the operating procedure is to be interpreted broadly.
  • Each data record that is designed to control and / or regulate the operation of the energy system by means of the control unit can be referred to as an operating method.
  • the operating method can thus be encoded by means of a protocol.
  • the coordination module is designed to calculate or generate this data / information and to transmit it to the control unit of the energy system via the second data network. This also means that the nation module designed to control the operation of the energy system.
  • the communication unit is designed to be connected to a third data network for sending and / or receiving data with a simulation unit of the energy system, the simulation unit being designed to simulate the operation of the energy system.
  • the coordination module can use the communication unit to receive a simulation of the operation of the energy system, in particular a forecast or prediction for the operation of the energy system, from the simulation unit via the third data network.
  • the prediction can advantageously be taken into account when the data record or its data is created by the coordination module.
  • load forecasts for example with regard to a required electrical power and / or amount of energy, and / or a required thermal power and / or energy amount (heat and / or cold), which have been calculated by the simulation module, are transmitted to the coordination module.
  • an improved data set for the stated power and / or energy quantities can advantageously be created and transmitted to the local energy market.
  • the simulation module is advantageous for predicting or forecasting renewable power and / or energy quantities for an energy requirement of the energy system (loads) and / or for forecasting the weather and / or for taking the weather into account.
  • the means of the coordination module for generating the data record is designed such that the data record or its data can be generated as a function of a simulation received via the third data network. This advantageously improves the generation of the data set with regard to the operation of the energy system. This also improves the energetic efficiency of the energy system.
  • the communication unit of the coordination module is designed to be connected to a fourth data network for sending and / or receiving data with a user terminal.
  • the user terminal can be a computing device, in particular a computer and / or a mobile device, for example a smartphone or a tablet.
  • the coordination module comprises a control unit, it being possible to determine by means of the control unit whether the energy system was operated according to the operating method.
  • the control unit is advantageously designed to determine whether the operation of the energy system was carried out in accordance with the operating method transmitted to the control unit. This ensures that the calculated operating procedure, which is based on the optimization result and thus on an optimization / coordination of the local energy is based on the market. In other words, it is ensured that the schedule, i.e. the operating procedure, is implemented for the energy system.
  • the optimization result includes information about when a heat pump of the energy system and / or an electric car and / or a storage device should be charged or discharged.
  • the coordination module converts this information into the operating method or into a schedule for operating the energy system and for example forwards the data for the setpoint values required for this to the control unit.
  • the control unit then executes the operating method or the schedule according to the transmitted data / setpoint values and controls or regulates the components of the energy system, in particular the energy-related components of the energy system, according to the transmitted data.
  • an energy system according to the present invention and / or one of its configurations comprises a coordination module with a control unit, it being possible to determine by means of the control unit whether the energy system was operated according to the operating method.
  • the method according to the present invention and / or one of its configurations includes the further step:
  • FIGURE shows, schematically, an energy system or a local energy market in accordance with an embodiment of the present invention.
  • the figure shows an energy system 1 or a local energy market 4 according to an embodiment of the present invention.
  • the local energy market 4 can comprise the energy system 1 or a plurality of energy systems that are not shown.
  • the majority of the energy systems form a local energy market in the sense that they can exchange energy, for example electrical and / or thermal energy, with one another by means of the local energy market.
  • the local energy market 4 can have a local energy market platform for this purpose.
  • the energy system 1 can furthermore comprise a plurality of components, in particular of energy-technical systems, in particular for providing and / or generating a power and / or amount of energy, for consuming a power and / or amount of energy, and / or for storing an amount of energy.
  • the storage of an amount of energy that is to say the loading or unloading of an energy store, can also be referred to as the flexibility of the energy system 1.
  • the energy is in particular electrical energy (current) and / or thermal energy, for example heat and / or cold.
  • the energy system 1 also has a coordination module 2.
  • the coordination module 2 comprises a communication unit 42.
  • the communication unit 42 is designed for this purpose by means of several data networks 421, ..., 424 data or information or data containers with further components of the energy system 1 and / or with the local energy market 4 and / or further energy systems (not shown) to exchange.
  • the communication unit 42 or the coordination module 2 can have an associated data interface and / or a common data interface and / or a common data interface for some of the data networks 421, ..., 424 for each of the data networks 421, ..., 424.
  • a first data network 421 of the data networks 421,..., 424 is designed to send and / or receive data with the local energy market 4.
  • the communication unit 42 can exchange data or information, for example based on data containers, with the local energy market 4 by means of the first data network.
  • a second data network 422 of the data networks 421,..., 424 is designed to send and / or receive data with a control unit 3 local to the energy system 1.
  • the control unit 3 can also be a regulating unit.
  • the control unit 3 is designed to control or regulate the components 7 of the energy system 1, for example a photovoltaic system, a battery and / or some other component and / or load and / or energy system.
  • a third data network 423 of the data networks 421,..., 424 is provided for sending and / or receiving data or information with a simulation module 8.
  • the simulation module 8 can transmit forecasts or predictions via the third data network 423 to the communication module 42 of the coordination module 2.
  • a fourth data network 424 of the data networks 421, ..., 424 is designed to send and / or receive data or information with a user terminal, for example a smartphone, in particular via a smartphone app. Furthermore, data for a user of the energy system can be visualized via the user terminal. In particular, preferences of an operator and / or a user of the energy system 1 are transmitted to the coordination module 2 via a user interface of the user terminal.
  • the local energy market 4 has an optimization unit 41.
  • the optimization unit 41 in particular with regard to a plurality of energy systems, a common optimization result with regard to the common borrowed power and / or energy exchange calculated.
  • the calculation is carried out by means of a mathematical / numerical optimization.
  • the optimization result is intended to coordinate the exchange of energy between the majority of the energy systems.
  • the energy system 1 shown has the first data interface with the first data network 421, by means of which the optimization result calculated by the optimization unit 41 can be transmitted to the coordination module 2.
  • the coordination module 2 has the communication unit 42.
  • the coordination module 2 calculates an operating method, for example setpoint values for the components 7, and forwards this to the control unit 3 via the second data interface or the second data network 422, again using the communication module 42.
  • the control unit 3 then controls or regulates the components 7 of the energy system 1 based on the transmitted data / setpoint values. This technically enables the energy system 1 to be integrated into the local energy market 4.
  • the coordination module 2 by means of its communication unit 42, first enables technical coordination or coordination between several energy systems and the components of the energy system 1, in particular between the control unit 3, the simulation unit 8, the user terminal 10 and a local energy market 4, as well as participation of the energy system 1 on the local energy market 4.
  • the units mentioned can exchange data, data sets, data containers or information via the data networks 421, ..., 424 on the basis of the communication unit 42 of the coordination module 2.
  • the coordination module 2 is therefore a central component with regard to the energy system 1 for its coordination, participation and / or control within the local energy market 4, in particular with regard to several energy systems connected or participating in the local energy market 4.
  • the local energy market 4 can also be coupled to an electricity wholesaler 12 for the exchange of energy and / or data. This makes it possible to avoid a shortfall and / or surplus of energy, in particular electrical energy, within the local energy market 4.
  • the control unit 3 is also designed to transmit measured values, in particular a current state of charge of an energy store, in particular a battery, to the coordination module 2 via the communication unit 42. Based on the transmitted measured values, the coordination module 2 creates the data record and transmits it to the local energy market 4.
  • the coordination module 2 is designed to transmit different types of data records or data to the local energy market 4 by means of the communication unit 42 via the first data network 421.
  • a non-exhaustive and non-restrictive exemplary selection of different data records or data is described below.
  • the data records are each generated or calculated by the coordination module 2.
  • a first data record with technical data (English: Buy Order) is based on a load forecast for
  • the first record made by the couple is indicated, is transmitted to the local energy market 4 by means of the communication unit 42 via the first data interface or the first data network 421.
  • the maximum required at a point in time t denotes the maximum required at a point in time t
  • the load forecast was calculated by the simulation unit 8 and using of the third data network 423 is transmitted to the coordination module 2.
  • a second data set with technical data (English: Sell-Order) is based on a load forecast for
  • the generation forecast was calculated by the simulation unit 8 and transmitted to the coordination module 2 by means of the third data network 423.
  • the third data set was generated based on the prognosis of the simulation unit 8 and transmitted to the coordination module 2 by means of the third data network 423.
  • a day is advantageous here for the time interval T, that is to say for example from 00:00 to 24:00.
  • the flexibility provided by the heat pump can be used by the coordination module 2 for further energy systems, which in particular also have a corresponding coordination module 2.
  • the use by the optimization unit 41 of the local energy market 4 is as optimal as possible.
  • the coordination module 2 enables the flexibility to be quantified in relation to the generation of energy and the consumption of energy.
  • a fourth data set with technical data (English: Flex Buy Order) for an electric vehicle, in particular for a
  • Electric car based on a travel distance L trip, is a trip through and generated .
  • the fourth data set which is represented by the triple is indicated, is transmitted to the local energy market 4 by means of the communication unit 42 via the first data interface 421.
  • a ma the maximum amount of electrical energy required or to be consumed
  • SF a safety factor that can be determined based on historical journeys and / or data, and the maximum price at which a loading
  • the fourth data set can be supplemented with further dependencies / data, for example on an ambient temperature.
  • the temperature has an effect on the air conditioning of an electric vehicle while driving and thus also on the power consumption.
  • the route L trip can be entered by the user of the electric vehicle and / or provided from a calendar, for example Microsoft Outlook or Apple Calendar, and / or a navigation system.
  • a fifth data record with technical data relating to energy storage (English: Storage Order), for example using a battery, is represented by the 5-tuple marked, where
  • the effective cycle efficiency (English: Round-Trip-Efficiency), and the remuneration for the storage of the energy or for the use of the battery.
  • This remuneration is paid when the storage device is discharged, for example by another energy system, and has, for example, the unit of money per kilowatt hour.
  • the energy system 1 supplies electrical energy or electricity to other energy systems within the local energy market 4.
  • the stated parameters / data of the data sets can be entered and made available by the user terminal by an operator and / or user of the energy system 1.
  • further data records can be generated and / or the data records mentioned can be supplemented by further technical parameters of the energy system 1.
  • the data records generated by the coordination module 2 from the local energy market 4 are mutually but also brought into line with the data sets of other energy systems or other coordination modules as far as possible. This takes place by means of the optimization unit 41 of the local energy market 4, which carries out an optimization according to a target function. Possible excess amounts and / or insufficient amounts of energy, in particular electrical energy, within the local energy market 4 can be supplied by an energy supplier, traded by the superordinate electricity wholesaler 12 and / or marketed by a virtual power plant.

Abstract

La présente invention concerne un module de coordination (2) pour un système d'énergie (1) en vue de la coordination d'un échange de puissance et/ou d'énergie entre plusieurs systèmes d'énergie (1). Ledit module de coordination comprend au moins une unité de communication (42) pour la liaison avec un premier réseau de données (421) pour l'envoi et/ou la réception de données avec un marché d'énergie local (4). Le module de coordination (2) - comprend des moyens pour la génération d'au moins un jeu de données qui comprend des données pour une fourniture d'une quantité de puissance et/ou d'énergie, et/ou pour une consommation d'une quantité de puissance et/ou d'énergie, et/ou pour un stockage d'une quantité d'énergie par le système d'énergie (1), au moyen de l'unité de communication (42), le jeu de données pouvant être envoyé par le biais du premier réseau de données (421) au marché d'énergie local (4); et le module de coordination (2) - comprend des moyens pour le calcul d'un procédé d'exploitation pour le système d'énergie (1) selon un résultat d'optimisation, dépendant du jeu de données, du marché d'énergie local (4), au moyen de l'unité de communication (42), le résultat d'optimisation dépendant du jeu de données et calculé par le marché d'énergie local (4) pouvant être reçu par le biais du premier réseau de données (421); - le résultat d'optimisation étant calculé en commun au moyen d'une unité d'optimisation (41) du marché d'énergie local (4) par une optimisation numérique pour la pluralité des systèmes d'énergie (1); et - le module de coordination (2) est conçu pour commander l'exploitation du système d'énergie (1) selon le procédé d'exploitation calculé. La présente invention concerne en outre un compteur électrique intelligent, un marché d'énergie local ainsi qu'un système d'énergie et un procédé d'exploitation d'un système d'énergie.
PCT/EP2020/054058 2019-04-05 2020-02-17 Module de coordination, compteur électrique intelligent, marché d'énergie local ainsi que système d'énergie et procédé d'exploitation d'un système d'énergie WO2020200569A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19167585.9A EP3719738A1 (fr) 2019-04-05 2019-04-05 Module de coordination, compteur d'électricité intelligent, marché d'énergie local ainsi que système d'énergie et procédé de fonctionnement d'un système d'énergie
EP19167585.9 2019-04-05

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WO2020200569A1 true WO2020200569A1 (fr) 2020-10-08

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EP4002237A1 (fr) * 2020-11-11 2022-05-25 Siemens Aktiengesellschaft Procédé de distribution de la puissance totale qu'on doit fournir ou contenir dans une unité de production d'énergie virtuelle et unité de production d'énergie virtuelle

Citations (1)

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Publication number Priority date Publication date Assignee Title
US20120296482A1 (en) * 2009-10-23 2012-11-22 Viridity Energy, Inc. Methods, apparatus and systems for managing energy assets

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120296482A1 (en) * 2009-10-23 2012-11-22 Viridity Energy, Inc. Methods, apparatus and systems for managing energy assets
US20160363948A1 (en) * 2009-10-23 2016-12-15 Viridity Energy, Inc. Managing energy assets associated with transport operations

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