WO2020035179A1 - Système de mesure pour la classification de mâts et procédé correspondant - Google Patents

Système de mesure pour la classification de mâts et procédé correspondant Download PDF

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Publication number
WO2020035179A1
WO2020035179A1 PCT/EP2019/061272 EP2019061272W WO2020035179A1 WO 2020035179 A1 WO2020035179 A1 WO 2020035179A1 EP 2019061272 W EP2019061272 W EP 2019061272W WO 2020035179 A1 WO2020035179 A1 WO 2020035179A1
Authority
WO
WIPO (PCT)
Prior art keywords
mast
sensor
measured value
measuring system
evaluation device
Prior art date
Application number
PCT/EP2019/061272
Other languages
German (de)
English (en)
Inventor
Jürgen Grönner
Stefan Nykamp
Original Assignee
Westnetz 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 Westnetz Gmbh filed Critical Westnetz Gmbh
Priority to EP19721286.3A priority Critical patent/EP3837751A1/fr
Publication of WO2020035179A1 publication Critical patent/WO2020035179A1/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0025—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of elongated objects, e.g. pipes, masts, towers or railways
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
    • G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
    • G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • H02J13/00017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus using optical fiber
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge

Definitions

  • the subject matter relates to a measuring system for classifying masts of a supply network, in particular an energy supply network or a telecommunications network, and a method for determining a characteristic value describing a mast.
  • Supply lines of a supply network in particular one
  • Power supply network or a telecommunications network are laid both under the floor and over the floor. When laying above ground, the lines are usually stretched between masts.
  • the masts are made in a wide variety of designs and from a wide variety of materials. However, all masts have in common that they are permanently exposed to the environment and are therefore exposed to a natural aging process.
  • Anchoring in the foundation or in the ground can be damaged by wind loads and rain.
  • the floor or the foundation can influence the natural vibration of the mast.
  • masts It is known to subject masts to a manual inspection.
  • a transducer with integrated vibration sensors is manually attached to the mast and the mast is excited manually.
  • a sledgehammer is used to strike the mast or to vibrate the mast with your hands.
  • the sensor records the mast's impulse response to this external stimulus.
  • the recorded impulse response can be evaluated and conclusions can be drawn about the stability, rigidity or other mechanical properties of the mast.
  • manual inspection is time-consuming, so that masts are only inspected every few years.
  • these large periods of time between individual inspections can be problematic, since the mast can be damaged in the meantime by weather influences or unreported accidents (e.g. with industrial trucks) that it can be knocked over by the wind.
  • a measuring system is therefore proposed which enables an automatic inspection of masts.
  • a concrete mast can be a wooden mast or a mast made of metal or concrete.
  • a mast can also be a street lamp or a mast of one
  • a mast can be a single mast or a double mast, with an L-boom or with a T-boom, with a concrete foundation or a simple ground drive.
  • Supply networks can be, in particular, energy supply networks, in particular electrical distribution networks, and also telecommunications networks, in particular based on copper lines or fiber optic lines.
  • the measuring system includes a sensor with which mechanical measurements on the mast can be recorded.
  • the system also includes a
  • the attachment is, for example, one
  • the sensor is preferably fastened with the fastening device in an upper third of a mast.
  • a distance from the floor is preferably more than 2.50 m, in particular more than 3 m, and a distance from the top of the mast is preferably between 20 cm and 50 cm.
  • the distance from the floor ensures that sabotage on the sensor is difficult.
  • the heel to the top ensures that there is no electrical flashover from, for example, an electrical line attached to the mast
  • At least one sensor is provided in the sensor. This sensor is set up to record at least one measured value.
  • the sensor is preferably a vibration sensor and / or an inclination sensor. With the help of the sensor, it is possible to record the vibration of the mast in an observation period.
  • the signal determined from this is characteristic of the natural vibration of the mast depending on the external excitation, in particular an excitation by wind.
  • the communication device is, for example, a radio module, for example GSM, UMTS, LTE, 5G or the like.
  • the communication device can also use a long range (LoRa)
  • the sensor and the communication device are self-powered.
  • the sensor is free from a connection to one
  • the measuring system also includes an evaluation device for receiving the measured value and at least one environmental parameter.
  • the environmental parameter can be, for example, a wind speed and / or a wind direction.
  • An environmental parameter can also be a temperature.
  • a wind speed and / or a wind direction can be, for example, a wind speed and / or a wind direction.
  • An environmental parameter can also be a temperature.
  • Environmental parameters can also be an amount of precipitation, snow depth or the like.
  • the at least one environmental parameter is evaluated together with the measured value, and the evaluation makes the mast mechanical
  • This evaluation can also be used as a comparison value for other series of measurements of other masts, so that abnormalities can be detected.
  • a characteristic value that mechanically describes the mast can be, for example, the
  • Stiffness, stability, density, elasticity or any other value with the help of which an estimate can be made as to whether a mast has to be replaced or not, since it is otherwise at risk of overturning.
  • the senor can be a vibration sensor.
  • a vibration sensor records in particular the natural vibration of the mast as a measured value.
  • the mast vibrates due to an external stimulus. This vibration can be as
  • Natural vibration can be understood. According to one embodiment, it is proposed that the
  • An energy converter is arranged. With the help of this
  • the transducer can be supplied with energy from its own energy source. Therefore, the energy converter can be set up to convert kinetic energy or light energy into electrical energy.
  • the senor can have an electrical memory, which is fed by the energy converter (generator).
  • the generator generates electrical energy, for example from wind energy,
  • At least one energy store for example in the form of batteries or capacitors, for example supercaps, can be arranged in the transducer and store sufficient energy to run through a measurement cycle.
  • a measuring cycle can e.g. include the acquisition of sensor measured values over a period of, for example, 1 minute to 15 minutes and the subsequent transmission of the measured values via the communication device. Such a measuring cycle can take place after an interval has elapsed, for example monthly, quarterly or semi-annually.
  • the energy store can be designed such that it is charged by the generator after the interval has expired so that the measurement cycle can be run through.
  • the generator for the energetic self-supply can be dimensioned such that it provides sufficient electrical energy, in particular in the summer months, in order to have the energy store charged with sufficient energy after an interval has elapsed, so that at least one measurement cycle can be carried out.
  • the energy may not be sufficient to go through a measurement cycle after an interval.
  • this is unproblematic, since monitoring can only take place quarterly, semi-annually or annually, for example.
  • the energy converter can be set up so that it only works with certain
  • This can be, for example, a photovoltaic converter that is designed in such a way that it needs one or more days of sunshine in order to supply the memory with sufficient electrical energy that it can support a measuring cycle.
  • the evaluation device is arranged in the measurement sensor or that the evaluation device is spatially distant from the measurement sensor.
  • Evaluation device is arranged in the transducer, the
  • Evaluation device either include environmental parameters locally by means of suitable sensors or receive environmental parameters via the communication device.
  • the characteristic value can be calculated in the evaluation device and transmitted to a remote control center via the communication device.
  • the evaluation device can also be spatially distant from the measurement value sensor. In this case, the evaluation device can also be spatially distant from the measurement value sensor.
  • Evaluation device can also be loaded environmental parameters and together with these a characteristic value can be calculated for each connected mast.
  • the communication device for wireless transmission is set up to transmit either the measured values or the specific characteristic value.
  • Transmission can preferably take place wirelessly, for example via a
  • LoraWAN in particular, has proven to be advantageous as long-range radio, since this has a high range at long ranges Transmission security guaranteed. This is ensured by the fact that the bandwidth is small.
  • Communication device is set up for the wired transmission of the measured value, in particular that the transmission takes place via optical fiber.
  • Fiber optic cables are often routed on masts of a supply network, in particular a telecommunications network.
  • the lines of the supply network which can be fiber optic lines, can also be used to transmit the measured value.
  • Such a fiber optic line enables communication with a remote control center. Additional wiring is not necessary.
  • the at least one sensor arranged in the measurement sensor can in particular be an inclination sensor and / or an acceleration sensor.
  • One or more sensors can be arranged in a sensor.
  • a timer be arranged in the measured value sensor. In particular, timers from different sensors are synchronized with one another. With the help of the timer it is possible that all in one sensor
  • Arranged sensors record their measured values at the same time. It is also possible that a time stamp is assigned to each measured value. This time stamp can be used to assign a measured value to an environmental parameter at this point in time or to compare series of measurements.
  • environmental parameters can be recorded at the same time and also given a time stamp. For example, it is possible that wind information is known at almost any point in time at almost any location.
  • time information and time stamps at least one measured value, preferably a plurality of measured values, can be determined, such as environmental parameters associated with this measured value, in particular the Wind was at that time.
  • the measured value can be measured using the
  • Time stamps are set in relation to the environmental parameter.
  • the time stamp can be assigned to the measured value as soon as it is recorded. It is also possible for the communication device to assign a time stamp to the measured value. In addition, the communication device can also assign a serial number to the measured value. The measured value together with the time stamp and / or the serial number can then be transmitted by the communication device. It is also possible for the measured value to be transmitted without a time stamp and for the receiving center to assign the time stamp to the measured value at the time of reception. Since the transmission generally only takes a fraction of a second to a maximum of a few seconds, it may be sufficient to only save the time stamp at the time
  • Communication device transmits a set of measured values. For example, it is possible for a series of measurements to record several measured values and for these measured values to be transmitted collectively as a set of measured values. A measured value can also be formed from a time course of the sensor signals.
  • a communication gateway receive measurement values from a plurality of measurement sensors via a first communication channel and transmit the received measurement values in a bundle to the evaluation device via a second communication channel.
  • Communication gateways can be set up at strategically relevant locations so that they have good coverage of a certain spatial area and can therefore receive the measured values from a large number of measurement sensors.
  • the communication gateways can then, for example, also be connected to an evaluation center by cable and forward the measured values received by them to the center. This enables a cost-effective transmission of the measured values of all sensors to a central office through a distributed infrastructure.
  • the senor should be protected against vandalism and, on the other hand, there should be sufficient distance from the lines of the
  • Transducer is permanently arranged in an upper third of the mast at a distance from the supply lines arranged on the mast.
  • the measured values depend on the external excitation of the mast. With different wind loads and wind directions, the measured values can be extremely different. In order to be able to describe the mast mechanically, the measured values must be related to the environmental parameters. In particular, the measured values are normalized on the basis of the environmental parameters, so that the descriptive characteristic value is independent of
  • the evaluation devices receive at least one measured value and at least one environmental parameter as input variables and output the characteristic value describing the masts as the output variable.
  • the input variables include, in particular, weather data, a topography of the mast location, a type of mast, and a
  • Connection topology of the mast a distance from the mast to a neighboring mast, a mast height and a date individually or in combination with each other.
  • Weather data are especially wind speed and wind direction.
  • topography of the mast location can take into account how the
  • the type of mast can be, for example, the material of the mast, for example wood or steel, the type of construction, for example single or double mast, the anchoring,
  • Connection topology of the mast can describe how many lines go from the mast.
  • the tension of a line can also be relevant.
  • Line cross sections and line weights carried by the mast may also be relevant.
  • the angles of departure of the cables from the mast can also be relevant. It can also be relevant how far masts are apart. This can provide information about how the cables sag between the masts and thus act on the mast.
  • a mast height can be relevant because higher masts represent a higher wind load than lower masts.
  • a date can be relevant insofar as, for example, the ground is usually moist in winter and therefore gives the mast less grip than the same ground in summer. All of these input variables have an influence on the vibration behavior without influencing the rigidity or stability of the mast as such. Therefore, these input variables should be taken into account at least in part when evaluating the measurement data.
  • the input variables and the output variable can be taught in a neural network or examined with regression analyzes. For example, it is possible to calculate input values [measured values and parameters) from known masts, which have a stiffness or stability that has been rated as sufficient, and to calculate the calculated output variable with the known output variable [stiffness, stability, code number, etc.) to compare.
  • the neural network can be taught in via feedback, so that in operation under Consideration of known input variables the output variable by the neural
  • masts that are set up at the same or similar locations and have the same parameters such as topography, type,
  • Topology distance to the neighboring mast, mast height or the like can be combined in a common cluster. Measured values from all masts of the cluster, which were recorded at the same or a similar point in time, can be compared with one another and the mast (s) can be determined, the measured values of which are to a certain extent from the measured values of the other masts, in particular from an average of the measured values of the other masts.
  • the transducers receive a time standard and transmit measured values with a time stamp depending on the time standard.
  • one aspect is a method according to claim 21.
  • the measured value be correlated at least with the environmental parameter over time.
  • mast location for the environmental parameter. For example, it is known to record and provide wind data for individual geographical positions. Masts can thus be assigned specific wind data depending on their mast location.
  • the measurement sensors are polled by an evaluation device.
  • time information can be transmitted from the evaluation device to the remote measurement sensors.
  • a measurement cycle can be started, which for example ends after a few seconds or minutes, and the result can be transmitted to the evaluation device immediately afterwards.
  • the time information is used to record the data recorded during this measurement cycle
  • 2 shows a transducer arranged on a mast
  • 3 shows an arrangement of masts along a supply line
  • FIG. 1 shows a sensor 2 with a housing.
  • the housing there are an energy store 4, a processor 5, a sensor 6 and a
  • an evaluation device 10 can be arranged in the measurement sensor 2 or spatially separated therefrom.
  • the transducer 2 also has a fastening collar 12 and an energy converter 14.
  • the fastening collar 12 is the
  • Transmitter 2 captively fixed on a mast.
  • Energy converter 10 can convert solar energy into electrical energy and the energy store 4 can be charged in this way.
  • the communication device 8 communicates wirelessly, for example by means of a mobile radio network or LoRa, with the evaluation device 10. Wired communication is also possible, in which case in particular an optical fiber line which is arranged on the mast can be used.
  • the 2 shows the measurement sensor 2 on a mast 16.
  • the mast 16 is a T-mast with supply lines 18 on both sides and a glass fiber line 20.
  • the measurement sensor 2 is fastened in an upper third of the mast via the fastening collar 12.
  • electrical energy is generated by the energy converter 14 and stored in the energy store 4.
  • the energy store 4 is designed in such a way that it stores sufficient energy at least to carry out a measurement cycle in one measurement interval.
  • the energy store 4 is preferably not dimensioned much larger, but in particular in such a way that exactly one measurement cycle per measurement interval is possible.
  • the energy store 4 feeds the processor 5, which has a wake-up circuit and changes from a sleep mode to a wake mode after a measurement interval.
  • the processor has only a low power consumption, in particular in the milliwatt range, so that the energy store 4 can keep the processor 5 in the sleep mode for an entire interval.
  • the processor 5 controls the sensor 6 in such a way that it records measured values.
  • the sensor 6 is preferably an inclination sensor or a vibration sensor.
  • the sensor 6 records the inclination and / or vibration of the mast 16 over a period of a few seconds to a few minutes.
  • the time course of the oscillation is transferred to the communication device 8 as a signal.
  • the communication device 8 can transmit this measured value to the
  • the evaluation device 10 evaluates the measured value in such a way that, in combination with environmental data, it specifies a characteristic value with which the mast 16 can be qualified.
  • Parameters that can be used to normalize the measured values are, in particular, weather data, distances between masts, a topology of the mast location and the like, as already described above.
  • 3 shows, by way of example, four masts 16 along a supply line 18. The masts 16 are at a distance 16a. On each mast 16 one
  • Wind speed and a wind direction 16b can be determined at a time.
  • Each mast 16 can be assigned topographical information, for example whether trees 16c or hills 16d lie in the area of the mast 16 and in particular the orientation of these obstacles 16c, 16d relative to the mast 16.
  • These environmental parameters 16a-d can be used to measure the measured values to
  • Wind speeds 16b in certain wind directions on the central masts 16 can be lower than on the outer masts 16. Also, different wind directions can prevail on the masts, as is also shown in FIG. 3.
  • FIG. 4 shows how supply lines 18 can leave the mast 16 at different angles a.
  • the direction of the angles can also be decisive for the vibration behavior of the masts 16.
  • FIG. 5 shows the teaching of a neural network 22.
  • the characteristic values are known during teaching, in particular whether a mast is in order or not.
  • known actual weather data 24 which are available for each mast 16, using actual vibration data 26, the on the mast by a
  • a characteristic value is calculated by the neural network.
  • the characteristic value output by the neural network 22 can be compared with the characteristic value known for the respective mast 16 and a specific deviation can be coupled back into the neural network.
  • This teaching of the neural network 22 can be carried out for a wide variety of masts 16 with a wide variety of input variables, in each of which it is known whether the mast is okay or not in terms of its characteristic value.
  • the result of the calculation of the neural network 22 can be compared with the actual characteristic value of the Mastes are compared and the neural network 22 are taught accordingly.
  • each mast 16 actual wind data 24 and other parameters as input variables (which were also taken into account when teaching), such as mast height, topology, mast spacing, mast type and the like, as described above, supply.
  • input variables such as mast height, topology, mast spacing, mast type and the like, as described above, supply.
  • the neural network 22 uses these input variables and the previous training, it is possible for the neural network 22 to output a characteristic value for the mast 16, which indicates whether the mast is OK or not.
  • a data record 30 for a plurality of masts 16 can be compared with one another on the basis of the large number of data records 30. It is possible to use from the data records 30 of each mast that measured value that was recorded under roughly the same environmental conditions. An average over all masts 16 can then be calculated and the data record 32, which deviates from the average by a minimum value, for example, can be identified. A mast 16 can thus be identified from the large number of measurement results, which is different from the other masts and may have to be replaced.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

L'invention concerne un système de mesure pour la classification de mâts d'un réseau d'alimentation, en particulier d'un réseau d'alimentation en énergie électrique ou d'un réseau de télécommunication comprenant un transducteur, un dispositif de fixation conçu pour fixer le transducteur sur le mât, un capteur agencé dans le transducteur pour acquérir au moins une valeur de mesure, et un dispositif de communication agencé dans le transducteur pour transmettre la valeur de mesure acquise par l'intermédiaire du capteur à un dispositif d'évaluation, le capteur et le dispositif de communication bénéficiant d'une alimentation propre en énergie. Le dispositif d'évaluation est conçu pour recevoir la valeur de mesure et au moins un paramètre supplémentaire de l'environnement et génère une valeur caractéristique décrivant mécaniquement le mât en fonction de la valeur de mesure et du paramètre de l'environnement.
PCT/EP2019/061272 2018-08-14 2019-05-02 Système de mesure pour la classification de mâts et procédé correspondant WO2020035179A1 (fr)

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EP19721286.3A EP3837751A1 (fr) 2018-08-14 2019-05-02 Système de mesure pour la classification de mâts et procédé correspondant

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DE102018119679.2 2018-08-14
DE102018119679.2A DE102018119679A1 (de) 2018-08-14 2018-08-14 Messsystem zur Klassifizierung von Masten sowie Verfahren hierfür

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WO2020035179A1 true WO2020035179A1 (fr) 2020-02-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021054841A1 (fr) * 2019-09-17 2021-03-25 Comrod As Système de surveillance d'un réseau de distribution d'énergie et procédés de construction et d'exécution d'opérations sur un tel système

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060071776A1 (en) * 2002-12-10 2006-04-06 White Melvin J Ii Power line communication system with automated meter reading

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8618934B2 (en) * 2009-04-27 2013-12-31 Kolos International LLC Autonomous sensing module, a system and a method of long-term condition monitoring of structures
WO2013123055A1 (fr) * 2012-02-14 2013-08-22 Tollgrade Communications, Inc. Système de gestion de ligne électrique
WO2014075140A1 (fr) * 2012-11-14 2014-05-22 Spencer Nathan John Système de surveillance
US20140278150A1 (en) * 2013-03-14 2014-09-18 Cooper Technologies Company Utility pole condition sensors

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060071776A1 (en) * 2002-12-10 2006-04-06 White Melvin J Ii Power line communication system with automated meter reading

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021054841A1 (fr) * 2019-09-17 2021-03-25 Comrod As Système de surveillance d'un réseau de distribution d'énergie et procédés de construction et d'exécution d'opérations sur un tel système

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