WO2007054415A1 - Dispositif de maintenance automatique d’une installation technique - Google Patents

Dispositif de maintenance automatique d’une installation technique Download PDF

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Publication number
WO2007054415A1
WO2007054415A1 PCT/EP2006/067292 EP2006067292W WO2007054415A1 WO 2007054415 A1 WO2007054415 A1 WO 2007054415A1 EP 2006067292 W EP2006067292 W EP 2006067292W WO 2007054415 A1 WO2007054415 A1 WO 2007054415A1
Authority
WO
WIPO (PCT)
Prior art keywords
maintenance
data
module
evaluation
instructions
Prior art date
Application number
PCT/EP2006/067292
Other languages
German (de)
English (en)
Inventor
Norbert Grass
Theodor Rosch
Klaus Ruiner
Matthias Seifert
Gerhard Weller
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2007054415A1 publication Critical patent/WO2007054415A1/fr

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Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/08—Registering or indicating the production of the machine either with or without registering working or idle time

Definitions

  • the present invention relates to a device for the auto ⁇ matic maintenance of a technical system, such as a gas turbine plant.
  • Object of the present invention is to provide a device for servicing a technical system available, with which the labor-intensive and costly maintenance can be reduced.
  • An inventive device for automatically servicing a technical system comprises at least one monitoring ⁇ module, an evaluation module, a service module and an output ⁇ unit.
  • the monitoring module is designed to monitor the maintenance of relevant system data and to form and output statistical data related to the system data.
  • the evaluation module is connected to the monitoring module for receiving the statistical data. It is designed to, the To evaluate statistical data with regard to the condition of the plant and output it in the form of status data.
  • the maintenance module is for receiving connected to the evaluation module to ⁇ status data and configured such that it is created on the basis of the status data maintenance instructions. To issue the maintenance instructions, the maintenance module is connected to the output unit.
  • the device according to the invention makes it possible to automate a large number of maintenance operations up to the creation of maintenance instructions.
  • This automation can go so far that not only the condition of the system is monitored and prompted for maintenance if necessary, but even the maintenance is carried out fully automatically, as far as no human intervention is necessary.
  • the latter is conceivable in particular in the case of maintenance of software and firmware of the system or of automation components of the system. If maintenance necessitates the reprocessing, repair or replacement of components, appropriate instructions will be issued in the form of messages.
  • E-mail, automated voice output or pictograms are possible. It is also possible to use different Ar ⁇ th to combine the message, such as a Textmel ⁇ formation and a pictogram or any other graphical representation position.
  • the maintenance module can advantageously comprise a data input via which status data of further technical systems, in particular of the same series, can be received.
  • the evaluation module is designed such that the status data of the other technical systems are taken into account when creating the maintenance instructions. In this way, the status data of several identical technical systems can be compared with each other to create the maintenance instructions. This comparison can provide important information about possible vulnerabilities in a plant design.
  • the device can be equipped with an updating unit that is connected to the monitoring module and / or the evaluation module and / or the maintenance module.
  • the device may comprise a maintenance account in which it is stored how many services a specific installation should undergo.
  • the ⁇ ses maintenance account allows, for example shaped frame a predetermined number of maintenance when purchasing egg ner system can be so sure that the investment over a period undergoes the required maintenance in the prescribed manner.
  • the maintenance account allows you to pre-purchase maintenance services for a specific period of time, with the maintenance required during this period stored in the maintenance account.
  • the maintenance account reduces the maintenance of the operator, since he no longer needs to monitor for the period for which he has purchased the maintenance when, if and in wel ⁇ cher way, a maintenance should be performed. Overall, this can reduce the rate of inadequate, late, or no maintenance performed. Overall, this can increase the performance of the machine over a long time
  • the device according to the invention also comprises a protocol unit for logging the status data and / or executed maintenance steps and / or issued maintenance instructions.
  • the protocol unit allows it at any time to fen überprü ⁇ which maintenance steps were made which maintenance have been issued maintenance instructions was or how the system status. A comparison of the maintenance instructions with later evaluation data can thereby enable a check as to whether the maintenance instructions were actually carried out and whether they were carried out properly, in particular if the maintenance is to be performed by external maintenance personnel. In this way, errors in maintenance can be detected later.
  • an evaluation unit is provided. The evaluation unit is tying to receive the logged data in conjunction with the off ⁇ value module for receiving the current state data and the protocol module.
  • Maintenance updates In this way, for example, with regular and properly performed maintenance bonuses in the form of an extension of the agreed pre-paid maintenance period or a discount on the acquisition of a subsequent maintenance period granted. If the evaluation unit, however, find that the technical condition of the plant is worse (with non-automated maintenance steps) due to late or not OBEY ⁇ ter maintenance instructions, the evaluation unit provides the ability to communicate to the plant operator accordingly. If necessary, this may also result in the plant operator being charged an increased amount when purchasing a follow-up maintenance period.
  • the figure shows an inventive device for servicing a technical system using the example of a maintenance device for a gas turbine plant.
  • the gas turbine system 1 which only schematically Darge ⁇ represents, is equipped with a plurality of monitoring sensors measuring and monitoring which detect the need for the determination of the technical state of the installation parameters. These parameters are forwarded to the maintenance device 3.
  • the maintenance device 3 comprises a monitoring module 5, an evaluation module 7, a maintenance module 9, a display 11 as an output unit, which can be, for example, a monitor, a protocol module 13, an evaluation unit 15 and a maintenance account 17.
  • the monitoring module 5 is provided with the evaluation ⁇ module 7 is connected and receives from the monitoring and measuring sensors of the gas turbine plant 1, the measured Parame ⁇ ter. On the basis of these parameters or system data, the monitoring module 5 forms statistical data which comprise statistics for the individual parameters.
  • evaluation module 7 These statistics are forwarded to the evaluation module 7, where they are evaluated with regard to the state of the gas turbine plant 1.
  • the evaluated statistic data is output from evaluation module 7 in the form of status data to both the maintenance module 9 as an approximation unit and the protocol module 13 and to the Evaluie ⁇ 15, all related to the evaluation module 7 in conjunction.
  • maintenance instructions are determined on the basis of the received status data and output to the monitor or the display 11.
  • the maintenance instructions are output to the protocol module 13, which, like the monitor or the display 11, is connected to the maintenance module 9.
  • the selection of the maintenance instructions can take place, for example, in the form of a look-up table. Certain states can trigger certain maintenance instructions according to the table.
  • an expert system is used to create the maintenance instructions. For example, it is possible to supply the status data to a neural network, which then determines suitable maintenance measures on the basis of this status data and outputs the corresponding maintenance instructions.
  • Units with a data interface 19 in connection, via the data from the outside can be entered into the maintenance device 3.
  • status data about tere building or similar gas turbine plants in the maintenance ⁇ module 9 are entered. This can then compare these data with the status data of the gas turbine plant 1 to be serviced and draw conclusions about possible weak points of the plant or on improvements of the plant leading to improvements.
  • the interface 19 can be used to output data of the maintenance device 3.
  • the status data of the gas turbine plant 1 can be output for reception by other maintenance devices.
  • Aktuali ⁇ be made s isten existing in each module data and software, so that the work of the maintenance ⁇ device 3 itself can be improved.
  • the interface 19 also allows the maintenance device 3 to undertake remote maintenance of further machines.
  • the input of the measurement and monitoring data of the gas turbine plant 1 can also take place via the interface 19.
  • the maintenance instructions can be issued to automated maintenance devices of the gas turbine plant 1 via the interface 19 ⁇ .
  • the output of the automated maintenance instructions takes place via a direct connection of the monitoring module with the gas turbine plant 1.
  • the maintenance instructions are also output to the protocol module 13 connected to the maintenance module 9, which records the latter.
  • the protocol module 13 receives the status data of the system from the evaluation module 7, with which it is also in communication.
  • the protocol module 13 serves to store the system state and the maintenance instructions over a certain period of time and to keep them ready for viewing.
  • the protocol module 13 is also connected to the Eva ⁇ izi mecanicstechnik 15 to be able to output the log data to the evaluation unit.
  • the evaluation unit 15 is also connected to the evaluation module 7 in addition to the protocol module 13 in order to be able to receive the current system state, ie the status data, at any time.
  • the evaluation unit 15 determines an evaluation parameter which indicates to ⁇ to what extent the current system status is related to the maintenance performed so far. For example, a poor, later or not performed maintenance can lead to a deteriorated condition. Such a relationship can be determined with the evaluation unit 15. On the basis of previous status data and the maintenance instructions associated with these status data, the condition of the system can be predicted after maintenance. When the evaluation unit 15 has performed a derarti ⁇ ge prognosis, it can compare the nose located from the Prog ⁇ resultant state data with the actual status data of the evaluation module.
  • status data evaluation unit 15 checks whether the ⁇ deviate deviation is due to poor maintenance. This can be done, for example, by checking whether the actual status data deviating from the predicted status data relate to plant parts which should have been exchanged during a previous maintenance. If the current status data now shows that they correspond to the status data before the maintenance instruction for the replacement of the component, then this is an indication that the maintenance instruction has been carried out inadequately or not at all.
  • the maintenance account 17 of the maintenance device 3 contains information about how long the maintenance device 3 should wait for the machine. This makes it possible, for example, to pre-purchase maintenance for a specific maintenance period. After this maintenance period maintenance erwor ⁇ can then be ben for subsequent maintenance period.
  • the service account 17 communicates with the maintenance module 9 in Verbin ⁇ formation and are over the duration of the maintenance period, a Release Certificates ⁇ besignal to the maintenance module 9 from.
  • the maintenance period is over, the automated maintenance of the gas turbine installations may be halted until a new maintenance period has been purchased. Alternatively, it is also possible, for example, to continue the maintenance, in which case each maintenance is invoiced individually.
  • the service account is 17 in thisracsbei ⁇ also play with the evaluation unit 15 connected to about ten of the evaluation unit 15 information about hal ⁇ whether the maintenance instructions regularly properly be ⁇ follows have been. This allows, for example, to extend the duration of the maintenance period as a bonus by a certain time ⁇ space when such maintenance instructions that are executed automatically, are always executed in a timely and appropriate manner.
  • War ⁇ processing device 3 has been described by way of example on the basis of waiting a gas turbine plant 1 and the maintenance ⁇ device 3 for other plants, especially large-scale plants, can be used.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

L’invention concerne un dispositif (3) de maintenance automatique d’une installation technique (1). Ce dispositif comporte les éléments suivants : un module de surveillance (5), configuré pour la surveillance de données d’installation concernant la maintenance, pour l’élaboration de données statistiques liées aux données d’installation et pour générer les données statistiques ; un module d’interprétation (7) connecté au module de surveillance (5) pour la réception des données statistiques, configuré pour interpréter les données statistiques en référence à l’état de l’installation (1) et les produire sous forme de données d’état ; et un module de maintenance (9), qui est connecté au module d’interprétation (7) pour la réception des données d’état et configuré de telle sorte qu’il élabore des directives de maintenance sur la base des données d’état et les transmet à une unité de sortie (11).
PCT/EP2006/067292 2005-11-10 2006-10-11 Dispositif de maintenance automatique d’une installation technique WO2007054415A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05024593.5 2005-11-10
EP05024593A EP1791094A1 (fr) 2005-11-10 2005-11-10 Automatic maintenance system for an technical installation

Publications (1)

Publication Number Publication Date
WO2007054415A1 true WO2007054415A1 (fr) 2007-05-18

Family

ID=36097200

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/067292 WO2007054415A1 (fr) 2005-11-10 2006-10-11 Dispositif de maintenance automatique d’une installation technique

Country Status (2)

Country Link
EP (1) EP1791094A1 (fr)
WO (1) WO2007054415A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010226096A (ja) * 2009-02-27 2010-10-07 Komatsu Ltd レーザ装置および極端紫外光源装置
US20210374092A1 (en) * 2020-05-29 2021-12-02 Lexx Technologies Pty Ltd Computer-implemented method of providing troubleshooting support and maintenance instructions for servicing assets

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008024162A1 (de) * 2008-05-19 2009-11-26 Wincor Nixdorf International Gmbh Verfahren zur Wartungssteuerung einer technischen Einrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315391A2 (fr) * 1987-10-30 1989-05-10 Westinghouse Electric Corporation Système de surveillance diagnostique en ligne pour des soupapes
FR2676556A1 (fr) * 1991-05-15 1992-11-20 Europ Gas Turbines Sa Systeme de surveillance predictive d'un processus.
US5566092A (en) * 1993-12-30 1996-10-15 Caterpillar Inc. Machine fault diagnostics system and method
US20050161499A1 (en) * 2004-01-20 2005-07-28 Jurgen Bieber Plant information system and method for a plant information system
EP1564688A1 (fr) * 2004-02-12 2005-08-17 Deere & Company Dispositif et procédé de surveillance pour surveiller l'état d'une machine de travail

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315391A2 (fr) * 1987-10-30 1989-05-10 Westinghouse Electric Corporation Système de surveillance diagnostique en ligne pour des soupapes
FR2676556A1 (fr) * 1991-05-15 1992-11-20 Europ Gas Turbines Sa Systeme de surveillance predictive d'un processus.
US5566092A (en) * 1993-12-30 1996-10-15 Caterpillar Inc. Machine fault diagnostics system and method
US20050161499A1 (en) * 2004-01-20 2005-07-28 Jurgen Bieber Plant information system and method for a plant information system
EP1564688A1 (fr) * 2004-02-12 2005-08-17 Deere & Company Dispositif et procédé de surveillance pour surveiller l'état d'une machine de travail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010226096A (ja) * 2009-02-27 2010-10-07 Komatsu Ltd レーザ装置および極端紫外光源装置
US20210374092A1 (en) * 2020-05-29 2021-12-02 Lexx Technologies Pty Ltd Computer-implemented method of providing troubleshooting support and maintenance instructions for servicing assets

Also Published As

Publication number Publication date
EP1791094A1 (fr) 2007-05-30

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