EP4328354A1 - Dispositif et procédé de protection cathodique contre la corrosion - Google Patents

Dispositif et procédé de protection cathodique contre la corrosion Download PDF

Info

Publication number
EP4328354A1
EP4328354A1 EP22192177.8A EP22192177A EP4328354A1 EP 4328354 A1 EP4328354 A1 EP 4328354A1 EP 22192177 A EP22192177 A EP 22192177A EP 4328354 A1 EP4328354 A1 EP 4328354A1
Authority
EP
European Patent Office
Prior art keywords
output
data
interface
voltage
processor
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.)
Pending
Application number
EP22192177.8A
Other languages
German (de)
English (en)
Inventor
Markus SIEDER
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.)
Noxeco GmbH
Original Assignee
Noxeco GmbH
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 Noxeco GmbH filed Critical Noxeco GmbH
Priority to EP22192177.8A priority Critical patent/EP4328354A1/fr
Publication of EP4328354A1 publication Critical patent/EP4328354A1/fr
Pending legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/04—Controlling or regulating desired parameters
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/20—Conducting electric current to electrodes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F2201/00—Type of materials to be protected by cathodic protection
    • C23F2201/02—Concrete, e.g. reinforced

Definitions

  • the invention relates to a device, a system and a method for carrying out cathodic corrosion protection.
  • Cathodic corrosion protection is used to prevent corrosion of concrete parts reinforced with steel.
  • the reinforcement of the concrete part is connected to the negative pole of a direct current source.
  • an additional metallic structure provided in the concrete hereinafter referred to as the anode, is connected to the positive pole of the direct current source. Corrosion of the reinforcement of the concrete part can be prevented by applying an appropriate voltage between the reinforcement and the anode.
  • the concrete between the reinforcement and the anode forms an electrolyte. When voltage is applied between the reinforcement and the anode, a current flows.
  • the current required to protect the reinforcement is determined according to the protective steel surface.
  • the required protective current for typical reinforced concrete components is between 15 mA/m 2 and 20 mA/m 2 steel surface.
  • Typical voltages are in a range between 0.8-4V.
  • the areas to be protected are divided into protection zones according to construction criteria.
  • the protection areas are usually powered by direct current via centrally located control cabinets.
  • reference electrodes are installed on the reinforcement.
  • these are integrated into a bus system via decentralized measuring nodes using a bus line. Both the data transmission rate and the data transmission quality are adversely affected by the cable length in such bus systems.
  • determining faulty measuring nodes or locating faulty protection zones is difficult in conventional bus systems.
  • the object of the invention is therefore to provide a device for use and a method in a system for cathodic corrosion protection, which enables simple localization of individual protection zones with little installation effort.
  • the task is solved by a device according to claim 1, a system according to claim 13 and a method according to claim 15.
  • Advantageous developments are specified in the subclaims.
  • the invented device can preferably be installed near respective protection zones and offers options for power supply as well as for measurement and control technology.
  • the networking of several devices can be done decentrally, but individual protection nodes can still be easily located.
  • a device has a first combined interface which is designed to receive a first supply power and received data. Furthermore, a device according to the invention has a second combined interface, which is designed to output a second supply power and to send transmission data. Embodiments are preferred in which the first combined interface can additionally send data and the second combined interface can additionally receive data.
  • the first supply power is advantageously greater than 0 W, particularly preferably greater than 1 W and preferably less than 100 W, particularly preferably less than 60 W.
  • the power is transmitted via a direct voltage which is greater than 40 V, preferably greater than 45 V and/or less than 60 V, preferably less than 55 V.
  • Received and/or transmitted data can be, for example, Ethernet packets, advantageously TCP/IP packets.
  • a device according to the invention also has at least one output electrode which is suitable for outputting a voltage for cathodic corrosion protection.
  • a device advantageously has three output electrodes which are suitable for outputting voltages for cathodic corrosion protection. It is particularly advantageous if the electrodes can output different voltages and can be controlled independently of one another. This can be used, for example, to separately protect, for example, a floor area, a base area and possibly existing supports of a building against corrosion using the output electrodes, and to set these to a suitable voltage in each case.
  • the voltages can be greater than 0.1 V, preferably greater than 0.8 V and/or less than 10 V, preferably less than 5 V.
  • the potential difference between a first electrical potential, which is applied to an output electrode, for example, and a second electrical potential, hereinafter referred to as reference potential, can be viewed.
  • the voltages of all output electrodes can preferably relate to a common reference potential.
  • the device advantageously has at least one further electrode to which the reference potential of an output electrode is applied. In preferred embodiments, this further electrode can be electrically connected to the reinforcement of a structure to be protected be connected.
  • the current intensity that can be output at each output electrode is preferably in a range between 0 A and 10 A per output electrode.
  • a device has at least one processor which is set up to process received data and provide transmitted data. It can advantageously be provided that the processor provides the received reception data as transmission data at least temporarily. This can mean that the send data is identical to the received data. Optionally, the send data can differ from the received data at least temporarily. For example, information contained in the received data can be changed. This changed information can then be provided as broadcast data together with non-changed information.
  • the processor is set up to control the second supply power that is output at the second combined interface.
  • the second supply power is transmitted with the same voltage as the first supply power.
  • the processor is further designed to regulate at least one output voltage and/or at least one output current and to output it at an output electrode.
  • Each of the at least one output voltage can preferably be generated by a digital-to-analog converter module that is controlled by the processor. It can also be provided that not all output electrodes of the device output a voltage. This can be preferred, for example, if no anode for cathodic corrosion protection is connected to one of the output electrodes. In addition, it can also be provided that no voltage is output at any of the output electrodes, at least temporarily.
  • the processor may, for example, have or consist of one or more microcontrollers, one or more programmable integrated circuits (FPGA) and/or one or more application-specific integrated circuits (ASIC).
  • FPGA programmable integrated circuits
  • ASIC application-specific integrated circuits
  • the device has at least one measuring input.
  • the number of measuring inputs is equal to the number of output electrodes.
  • the processor can be designed to determine voltage values and/or current values at each of the measurement inputs. Voltage and/or current measurement is preferably carried out via analog-to-digital converter modules.
  • the device has at least one anode that is electrically connected to the output electrode.
  • the number of anodes is equal to the number of output electrodes.
  • the number of output electrodes exceeds the number of anodes.
  • a reinforcement of a concrete part can be electrically connected to the reference potential of the respective output electrode.
  • the anode can be a grid, a band, a rod, an electrically conductive coating and/or embedded in concrete. This makes it possible, for example, to ensure that reinforcement embedded in concrete is protected from corrosion by applying a voltage to the anode.
  • the anode has or consists of titanium, a titanium alloy, carbon fiber or a combination of the materials mentioned or other conductive and corrosion-resistant materials.
  • the device has at least one reference electrode that is electrically connected to the measurement input.
  • the reference electrode is preferably connected to at least one of the anodes via an electrolyte.
  • the processor can be designed to measure voltage values and current values at the measurement input.
  • the processor can be designed to apply a time-varying voltage to at least one anode and thereby measure a current at the reference electrode. It can be advantageous if the processor is designed to determine the voltage values and / or current values of the reference electrode, which are electrolytically connected to the at least one anode is connected to which the time-varying voltage was applied.
  • the processor can preferably be designed to carry out depolarization measurements. Such a measurement can, for example, provide more precise knowledge about the condition of the reinforcements and provide the functionality of the system.
  • the processor has a communication unit.
  • the communication unit is designed to either provide the received data as send data to the second combined interface depending on its content, or to use it to control the at least one output voltage and/or the at least one output current.
  • the first and/or the second combined interface can be an Ethernet interface.
  • the Ethernet interface can be Power-over-Ethernet capable, which means that both data and power can be supplied via the Ethernet interface.
  • a further interface for receiving power may be provided. This can be advantageous, for example, if the first supply power is too low to ensure operation of the device.
  • the first interface can optionally only be used to receive data. This also enables wireless data transmission.
  • the processor has three units that can exchange data with one another.
  • Each unit can be understood as an independent processor unit that can execute processes and/or be supplied with power independently of the other units.
  • a first unit is set up to process the received data, provide the transmitted data and control the second supply power.
  • the first unit can, for example, have the communication unit described above.
  • a second unit is advantageously set up to regulate the at least one output voltage and/or the at least one output current and to output at the at least one output electrode.
  • the second unit is designed, among other things, to control at least one digital-to-analog converter, which is used to output at least one output voltage.
  • Embodiments are also possible in which the second unit itself has several independently operating processor units, each of which can control a digital-to-analog converter.
  • the output voltages and/or output currents can be determined by the received data processed by the first unit and transmitted to the second unit.
  • a third unit can be set up to measure voltage values and/or current values at the measuring input, hereinafter referred to as measured values. These measured values can then be transmitted to the first unit and made available, for example, as transmission data.
  • the measured values can also be used to determine the output voltages and/or output currents that are regulated by the second unit.
  • Such a modular design of the processor can offer significant advantages over a single unit.
  • Each modular unit can, for example, be designed as an independent module that can be exchanged and/or adapted in a relatively simple manner.
  • At least one of the second unit or the third unit is galvanically isolated from at least one of the combined interfaces. This can, for example, reduce the probability of interference occurring during the transmission of measurement signals.
  • the processor is designed to carry out polarization measurements and/or measurements according to DIN EN 12696:2022, DIN EN 12696:2017-05, and/or according to DIN EN 12954:2020. Measurements can particularly preferably be carried out according to a standard that is suitable for cathodic corrosion protection. This ensures that cathodic corrosion protection is carried out in accordance with standards.
  • a system can advantageously be formed from at least two devices.
  • the system also has a central unit and at least two connecting lines.
  • the central unit has at least one combined interface for outputting a supply power and for sending reception data and for receiving transmission data.
  • a first connection line electrically connects the combined interface of the central unit to the first combined interface of the first device.
  • the first device then receives the first supply power and the received data through the first connecting line.
  • the second connecting line electrically connects the second combined interface of the first device to the first combined interface of the first device.
  • the second device therefore receives the first supply power and the received data through the second connecting line.
  • the first supply power of the second device is provided by the first device.
  • a thread with any number of N devices can originate from each combined interface of the central unit.
  • the first combined interface of the nth device is electrically connected to the second combined interface of the (n-1)th device, where n is an integer greater than 1 and less or is equal to N.
  • the system can therefore be expanded as desired, so that N>2, advantageously N>10, and particularly advantageously N>50.
  • the devices can be electrically connected to one another via appropriate connecting lines. Each connecting line should electrically connect the first combined interface of one device to the second combined interface of another device.
  • central unit has several combined interfaces
  • embodiments of the system with several such strands can also be implemented.
  • Each strand can have a different number of devices.
  • At least one device of the system can have a further interface for receiving a power.
  • this received power can be at least partially used as a second supply power at the second combined interface of the device be issued.
  • This can be advantageous, for example, in systems that consume large amounts of overall power.
  • provision can also be made to dispense with connecting lines between individual devices of this type and to transmit reception and transmission data between such devices wirelessly.
  • the central unit can have a second interface for outputting data and/or a third interface for receiving power.
  • the central unit can advantageously have a processor which is designed to determine data from all devices in the system and to provide this data to the central unit via the second interface.
  • the processor of the central unit can be designed to send data to the devices.
  • the data can, for example, have voltage and/or current values and/or a target address of a device. In this way, for example, the voltage and/or the current intensity that should be output at an output electrode of a device with the corresponding target address can be determined.
  • the data can also contain commands to start a standard-compliant measurement.
  • a method according to the invention for carrying out cathodic corrosion protection using a device has the steps described below. First, a supply voltage for power supply is applied to the first combined interface. The device and its components are thereby supplied with power. If the device has a further interface for receiving power, the supply voltage for power supply can also be applied to this further interface. In a further step, receive data is received through the first combined interface. Measured values can be determined using procedures that are suitable for carrying out standardized cathodic corrosion protection. This is done by outputting a measuring voltage on at least one of the output electrodes and measuring voltage and/or current on at least one measuring input. Furthermore, at least one output voltage and/or at least one output current determined by the processor from the received data and/or the measured values.
  • Measured values can preferably be determined according to the standards DIN EN 12696:2022, DIN EN 12696:2017-05, and/or DIN EN 12954:2020. Measurements can particularly preferably be carried out according to a standard that is suitable for cathodic corrosion protection.
  • the received data can contain, for example, voltage and/or current values that have been stored by a user. Subsequently, the at least one output voltage and/or the at least one output current can be output to at least one of the output electrodes.
  • the processor can process received data and provide send data. This transmission data can then be output through the second interface. Furthermore, a second supply voltage for transmitting the second supply power can be output through the second combined interface.
  • a method for performing cathodic corrosion protection using a system described above includes the steps described below. First, a supply voltage is output by the central unit and received data is sent by the central unit. Each device in the system can then carry out the procedure described above.
  • Fig. 1 a system of devices for carrying out cathodic corrosion protection.
  • FIG 1 shows a system 10 which has a central unit 11 and three devices 1, 1 ', 1" for carrying out cathodic corrosion protection.
  • the system 10 can be expanded as desired. For reasons of representability are in Figure 1 only three devices 1, 1', 1" are shown.
  • Each device 1, 1', 1" is constructed essentially the same and has a first combined interface 2, 2', 2", a second combined interface 3, 3', 3 "and an output electrode 4, 4', 4".
  • Each first combined interface 2, 2', 2" is designed to receive first supply services and received data. Every second combined interface 3, 3', 3" is designed to output second supply services and to send transmission data.
  • At least one of the interfaces 2, 2', 2", 3, 3', 3" can be an Ethernet interface which is too Power over Ethernet is capable.
  • At least one device 1, 1 ', 1" can have a third interface that is designed to receive power. This can be advantageous, for example, in systems that have high power consumption. In this case, the overall performance of the system does not have to be provided by the central unit 11.
  • Each of the devices has a processor included in Figure 1 is not shown.
  • the processor is designed to process received data and provide send data. Furthermore, it is set up to control the second supply power that is to be output at the second combined interface 3, 3', 3" of the respective device 1, 1', 1".
  • the processor is designed to regulate at least one output voltage and/or at least one output current and to output it to an output electrode 4, 4', 4" of the respective device 1, 1', 1".
  • An anode 6 is electrically connected to the output electrode 4 of the first device 1.
  • the anode 6 is in Figure 1 shown schematically as a grid.
  • a reference electrode 7 is electrically connected to the measuring input 5 of the first device 1.
  • the reference electrode 7 is connected to the anode 6 via an electrolyte 8.
  • the electrolyte 8 can be concrete, for example.
  • the anode 6 can, for example, be a grid that has been embedded in concrete.
  • the processor of the first device 1 can, for example, be designed to determine voltage values and current values at the measuring input 5.
  • the processor of at least one device can, for example, be designed to carry out measurements according to DIN EN 12696:2022, DIN EN 12696:2017-05, according to DIN EN 12954:2022 and/or another standard that is suitable for cathodic corrosion protection. Voltages are output at the output electrode 4, 4' and related to measured voltages at the measuring inputs 5, 5'. In these measurements, the anode 6, which is electrically connected to the output electrode 4, 4', and the reference electrode 7, which is connected to the measuring input 5, 5' used for the measurement, should be connected to one another via an electrolyte 8.
  • the central unit 11 has a combined interface 15, which is used to output a supply power and to send and receive data.
  • the combined interface 15 of the central unit 11 is connected to the first combined interface 2 of the first device 1 via a first connecting line 12.
  • the second combined interface 3 of the first device 1 is electrically connected to the first interface 2 'of the second device 1' via a second connecting line 13.
  • the second combined interface 3 of the second device 1' is electrically connected to the first interface 2" of the third device 1" via a third connecting line 14.
  • the first combined interface of the nth device is electrically connected to the second combined interface of the (n-1)th device, where n is an integer greater than 1 and less or is equal to N.
  • the central unit 11 optionally has a second interface 16 for outputting and inputting data. For example, data from all devices 1, 1', 1" located in the system can be made available via this interface. In some embodiments, it is also possible to send data to the Devices 1, 1 ', 1 ". This data can, for example, have different voltage and / or current values, which can then be output to the corresponding output electrodes 4, 4 ', 4 ".
  • the central unit 11 also has an interface for receiving power. This can either be independent of the second interface 16 or combined with it, so that both data and power can be absorbed by the interface.
  • a device 1, 1', 1" can be operated by applying a supply voltage for power supply to a first combined interface 2, 2', 2".
  • the device can receive received data via the first combined interface 2, 2 ', 2".
  • the received data can be structured, for example, as data packets which have the information to be transmitted, as well as a start and destination address.
  • the processor is then designed to do the start -and destination address and, if necessary, read information from the data packet.
  • Information in this sense can, for example, be viewed as one or more voltages and / or one or more current intensities that are to be output at the respective output electrodes.
  • the processor also provides transmission data.
  • the transmission data can, if necessary, be identical to the reception data. This can be the case, for example, if the destination address of a data packet does not match the address of the device and the data packet was therefore not intended for this device.
  • the transmission data can also have the address of the device as a start address, a destination address, and other information.
  • Current status data of the device can be viewed as further information in this sense. For example, whether the device is currently in operation or not.
  • measured values that are measured at the measurement input or measurements already processed by the processor can be viewed as further information, which is provided, for example, as received and/or transmitted data can.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
EP22192177.8A 2022-08-25 2022-08-25 Dispositif et procédé de protection cathodique contre la corrosion Pending EP4328354A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22192177.8A EP4328354A1 (fr) 2022-08-25 2022-08-25 Dispositif et procédé de protection cathodique contre la corrosion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22192177.8A EP4328354A1 (fr) 2022-08-25 2022-08-25 Dispositif et procédé de protection cathodique contre la corrosion

Publications (1)

Publication Number Publication Date
EP4328354A1 true EP4328354A1 (fr) 2024-02-28

Family

ID=83081004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22192177.8A Pending EP4328354A1 (fr) 2022-08-25 2022-08-25 Dispositif et procédé de protection cathodique contre la corrosion

Country Status (1)

Country Link
EP (1) EP4328354A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69223656T2 (de) * 1991-11-28 1998-05-14 Cyberdan As Verteilungssystem für elektrische Energie zum aktiven kathodischen Schutz von verstärkten Betonkonstruktionen
EP3992332A1 (fr) * 2020-11-02 2022-05-04 Gregor Gerhard Dispositif de protection contre la corrosion destiné à la protection des armatures électroconductrices appliquées au béton contre la corrosion

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69223656T2 (de) * 1991-11-28 1998-05-14 Cyberdan As Verteilungssystem für elektrische Energie zum aktiven kathodischen Schutz von verstärkten Betonkonstruktionen
EP3992332A1 (fr) * 2020-11-02 2022-05-04 Gregor Gerhard Dispositif de protection contre la corrosion destiné à la protection des armatures électroconductrices appliquées au béton contre la corrosion

Similar Documents

Publication Publication Date Title
EP1064759B1 (fr) Procede de mise en service d'un systeme bus et systeme bus en question
EP2557657B1 (fr) Système d'éclairage d'urgence et procédé pour son alimentation
EP2598954B1 (fr) Configuration des liaisons de communication des appareils de terrain d'un équipement d'automatisation de la distribution d'énergie
EP2917795B1 (fr) Procédé d'identification de la position de montage relative des modules utilisés dans un système électronique modulaire
EP2805185B1 (fr) Procédé pour faire fonctionner un appareil de terrain, appareil de terrain, et serveur pour un réseau d'automatisation de grande surface
DE3826895C2 (fr)
EP4328354A1 (fr) Dispositif et procédé de protection cathodique contre la corrosion
EP3992332A1 (fr) Dispositif de protection contre la corrosion destiné à la protection des armatures électroconductrices appliquées au béton contre la corrosion
EP2171914B1 (fr) Gestion de puissance
EP3525476B1 (fr) Procede de determination de topologie d'un site de communication mobile et un site de communication mobile correspondant
EP2883294B1 (fr) Procédé de commande assistée par ordinateur d'un réseau de distribution d'énergie électrique composé d'une pluralité de noeuds
EP0513511A2 (fr) Procédé pour le contrôle de l'admissibilité d'établissement des connexions virtuelles
EP3865605B1 (fr) Système pour la protection cathodique contre la corrosion, distributeur actif et noeud de convertisseur pour le système
EP4200553A1 (fr) Unité de délimitation, système de canalisation et procédé pour faire fonctionner un système de canalisation
DE102008045238A1 (de) Verfahren zur Inbetriebnahme eines Systems zur Ermittelung der Energieflüsse in einer Energieverteilungseinrichtung
EP3649769B1 (fr) Procédé d'exploitation d'un réseau de données d'un véhicule et véhicule pourvu d'un réseau de données
WO2013056976A1 (fr) Procédé de traitement d'un paquet de données
DE102011075836B4 (de) Kommunikationssystem für eine Energiespeichervorrichtung für ein Kraftfahrzeug und Energiespeichervorrichtung für ein Kraftfahrzeug sowie Verfahren zum Betrieb des Kommunikationssystems
EP2537326B1 (fr) Procédé pour gérer des données dans un réseau de communication
DE202020005909U1 (de) Korrosionsschutzeinrichtung zum Schutz von elektrisch leitfähigen und in Beton eingebrachten Bewehrungen vor Korrosion
DE10217059A1 (de) Messwertübertragung bei Hochspannungsversorgungen für Elektrofilter
WO2019145109A1 (fr) Procédé de fonctionnement d'un système de communication ainsi que système de communication
EP4239831A1 (fr) Procédé de commande d'un chargeur
EP4156435A1 (fr) Procédé de commande d'un réseau énergétique, dispositif d'agent, agencement de commande de réseau et système
WO2023166063A1 (fr) Système de surveillance et procédé de surveillance d'un réseau de tension

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240311

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR