EP3719738A1 - 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 - Google Patents

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 Download PDF

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Publication number
EP3719738A1
EP3719738A1 EP19167585.9A EP19167585A EP3719738A1 EP 3719738 A1 EP3719738 A1 EP 3719738A1 EP 19167585 A EP19167585 A EP 19167585A EP 3719738 A1 EP3719738 A1 EP 3719738A1
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EP
European Patent Office
Prior art keywords
energy
energy system
coordination module
amount
market
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP19167585.9A
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German (de)
English (en)
Inventor
Arvid Amthor
Michael Metzger
Stefan Niessen
Sebastian Schreck
Sebastian THIEM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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Siemens 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
Application filed by Siemens AG filed Critical Siemens AG
Priority to EP19167585.9A priority Critical patent/EP3719738A1/fr
Priority to PCT/EP2020/054058 priority patent/WO2020200569A1/fr
Publication of EP3719738A1 publication Critical patent/EP3719738A1/fr
Withdrawn legal-status Critical Current

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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—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply

Definitions

  • 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.
  • power engineering systems for example for controllable loads (electrical and / or thermal), combined heat and power plants, heat pumps, electric cars and / or the like, cannot be operated as optimally as possible in a network.
  • the present invention is based on the object of improving the coordination of multiple 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 .
  • 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 wired. 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.
  • the energy system can participate in the local energy market.
  • the coordination module according to the invention creates an offer for the provision of a power and / or amount of energy, and / or for a consumption of 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 offer can be sent to the local energy market via the first data network.
  • the local energy market calculates a trading result based on the submitted offers and communicates this to the energy system or to each of the energy systems.
  • the communication unit is designed to receive the trading result, which is dependent on the offer and calculated by the local energy market, via the first data network.
  • 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 designed to process information regarding the provision / generation of a power and / or amount of energy, the consumption of a power and / or amount of energy, and / or the storage of an amount of energy, and from this to process offers regarding the amounts of energy mentioned for the local energy market or a local energy market platform and to receive the result (trading 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 performs the creation or generation of the offers, the receipt of the trading result of the local energy market and the calculation of the operating method.
  • the energy system has further units, for example a local control unit, user-side parameterization of the trading activity (user preferences), and a forecasting unit.
  • the intelligent electricity meter according to the invention for an energy system is characterized in that it comprises a coordination 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.
  • 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.
  • 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.
  • 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. It is only decisive that 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.
  • 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 offer 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 offer 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 offer is designed such that the offer can be generated as a function of a simulation received via the third data network.
  • 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 trading result and thus on an optimization / coordination of the local energy market, is adhered to. In other words, it is ensured that the schedule, i.e. the operating procedure, is implemented for the energy system.
  • the trading result includes information about when a heat pump of the energy system and / or an electric car and / or a storage device is to 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 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 and / or trade 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 power engineering 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 for each of the data networks 421, ..., 424 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.
  • 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, the preferences of an operator and / or a user of the energy system 1 is transmitted to the coordination module 2 via a user interface of the user terminal.
  • the local energy market 4 has an optimization unit 41.
  • a joint trading result is calculated by means of the optimization unit 41, in particular with respect to a plurality of energy systems. The calculation can be done by means of a mathematical / numerical optimization.
  • the trading 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 trading result calculated by the optimization unit 41 can be transmitted to the coordination module 2.
  • the coordination module 2 has the communication unit 42. Based on the transmitted trading result, 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 for its energy system 1 Coordination, participation and / or control within the local energy market 4, in particular with regard to several energy systems connected to 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 an offer and transmits this to the local energy market 4.
  • the coordination module 2 is designed to transmit various types of offers to the local energy market 4 by means of the communication unit 42 via the first data network 421.
  • a non-exhaustive and non-limiting exemplary selection of various offers is described below.
  • the offers are generated or calculated by the coordination module 2.
  • This consumption offer made by the couple E. Max , t B. p Max , t B. 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 load forecast was calculated by the simulation unit 8 and transmitted to the coordination module 2 by means of the third data network 423.
  • This generation offer made by the couple E. Max , t S. p min , t S. 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 generation forecast was calculated by the simulation unit 8 and transmitted to the coordination module 2 by means of the third data network 423.
  • This flexible consumption offer which by the triple E. Max , T B. P Max , T B. p min , T B.
  • E. Max , T B. an amount of electrical energy required or to be consumed within the time interval T , P HP , T B. an electric Power consumption of the heat pump, COP the power factor of the heat pump, SF a safety factor that ensures a sufficient heat supply based on historical heat consumption so that, for example, the heat storage tank is not overloaded, and p Max , T B. the maximum price for this at which an operator and / or user of the energy system 1 is ready, the amount of electrical energy E. Max , T B. to consume.
  • the flexible consumption offer 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.
  • This further flexible consumption offer which is made possible by the triple E. Max , t B. P Max , t B. p min , t B. is indicated, is transmitted to the local energy market 4 by means of the communication unit 42 via the first data interface 421.
  • p Max , t B. p Max , User , ecar B. generated.
  • the further flexible consumption offer can be 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.
  • the further flexible consumption offer can be supplemented by further dependencies, 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.
  • the mentioned parameters of the offers can be entered and provided by the user terminal by an operator and / or user of the energy system 1. Furthermore, further offers can be generated and / or the mentioned offers can be supplemented by further parameters.
  • the offers generated by the coordination module 2 from the local energy market 4 are brought into line with one another, but also in a network or in coordination with the offers of other energy systems or further coordination modules. 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.

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EP19167585.9A 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 Withdrawn EP3719738A1 (fr)

Priority Applications (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
PCT/EP2020/054058 WO2020200569A1 (fr) 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

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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

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EP3719738A1 true EP3719738A1 (fr) 2020-10-07

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EP19167585.9A Withdrawn 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

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WO (1) WO2020200569A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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