JPS62276470A - Apparatus for controlling life of machinery/parts - Google Patents
Apparatus for controlling life of machinery/partsInfo
- Publication number
- JPS62276470A JPS62276470A JP61119266A JP11926686A JPS62276470A JP S62276470 A JPS62276470 A JP S62276470A JP 61119266 A JP61119266 A JP 61119266A JP 11926686 A JP11926686 A JP 11926686A JP S62276470 A JPS62276470 A JP S62276470A
- Authority
- JP
- Japan
- Prior art keywords
- information
- input
- equipment
- parts
- stored
- 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.)
- Granted
Links
- 238000012545 processing Methods 0.000 claims abstract description 55
- 230000006866 deterioration Effects 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000007689 inspection Methods 0.000 claims description 12
- 230000007257 malfunction Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 208000024891 symptom Diseases 0.000 claims 1
- 230000006870 function Effects 0.000 abstract description 34
- 238000011156 evaluation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 101100385969 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CYC8 gene Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
Description
【発明の詳細な説明】
３、発明の詳細な説明
［発明の目的〕
（産業上の利用分野）
本発明はプラントを構成する各種機器・部品の寿命、劣
化を予測、管理するための機器部品寿命管理装置に関す
る。[Detailed Description of the Invention] 3. Detailed Description of the Invention [Purpose of the Invention] (Field of Industrial Application) The present invention relates to equipment parts for predicting and managing the lifespan and deterioration of various equipment and parts constituting a plant. Regarding a lifespan management device.
（従来の技ｖＲ）
従来、プラントを構成する各種機器・部品の寿命、すな
わち、 Ｍｅａｎ ｔｉｍｅ Ｂｅｔｗｅｅｎ Ｆｉａ
ｌｕｒｅ（ＭＴＢＦｒ平均故障発生時間」）もしくは故
障率λは、メーカーが設定した設計寿命値あるいは加速
寿令試験等から得られる寿命推定値もしくはこれらを収
集・整理した信頼性データ（文献値）等が適用されてお
り、これらに基づいて機器・部品の点検・保全方法等が
決められている。(Conventional technology vR) Conventionally, the lifespan of various equipment and parts that make up a plant, that is, the Mean time Between Fia
lure (MTBFr mean time to failure) or failure rate λ is the design life value set by the manufacturer, the life estimate obtained from accelerated life tests, etc., or the reliability data (literature values) collected and organized from these. The inspection and maintenance methods for equipment and parts are determined based on these standards.
しかしながら、現実の機器・部品の寿命値は、時間経過
、ス１−レスあるいは環境によって変化を生じ、各機器
・部品に一義的にまた不変的に決まるものではない。However, the actual lifespan of devices and parts changes with the passage of time, stress, and environment, and is not uniquely or unchangeably determined for each device or part.
（発明が解決しようとする問題点）
ところが、現在の機器・部品の保全方法は、これら寿命
値の変化を考慮していないし、また、各機器・部品の寿
命値を管理して適切な保全方法を提供することも行なわ
れていないので、現状以上に機器・部品の不具合を防止
することはできず、また場合によっては、オーバーメン
テナンスとなっている等プラントを運用して行く上で安
全上。(Problem to be solved by the invention) However, current maintenance methods for equipment and parts do not take these changes in lifespan values into account, and it is difficult to manage the lifespan values of each equipment and parts to find an appropriate maintenance method. Therefore, it is not possible to prevent malfunctions of equipment and parts any further than the current situation, and in some cases, over-maintenance has occurred, which poses a safety risk for plant operation.
経済上、大きな損失を潜在的に有している。There is a potential for large economic losses.
本発明は、上記事情に鑑みてなされたもので、プラント
の１ａ器・部品の寿命値を予測・管理し、適切な保全方
法を提示してプラン１−の機器・部品のＣＩ＋Ｔ頼性の
向上およびその保全費用・設備費用の低減など経済性の
向上を計ることを目的とするものである。The present invention was made in view of the above circumstances, and improves the CI+T reliability of Plan 1- equipment and parts by predicting and managing the lifespan of 1A equipment and parts in a plant, and presenting appropriate maintenance methods. The objective is to improve economic efficiency by reducing maintenance costs and equipment costs.
〔発明の構成〕
（問題点を解決するための手段）
上記の目的を達成するために１本発明は、プラントを構
成する各種機器の機器・部品情報、不具合・故障情報等
の入力情報を人力する入力装置と、機器の運転情報を示
す運転情報を入力するプロセス入力装置と、これらの情
報を記憶する記憶装置と、この記憶装置から機器・部品
の検索処理、統計処理５９片よび故障発生推論などを行
い、機器・部品一覧表、不具合故障履歴管理表、および
分析表等の報告外の作成、さらに機器・部品の寿命・劣
化傾向の評価・予測あるいは故障発生およびその原因の
推定を行なう演算処理制御装置と、これによって得られ
た各種機器部品の寿命、劣化情報と、記憶装置に記憶さ
れている情報とを比較判定して、信頼度の高い最新の情
報に修正する情報比較判定装［ｎと、これによって修正
された情報を再び記憶装置に記憶させ、オペレータの要
求に応じた出力をイ、％正された情報、すなわち時間変
化、ストレス変化による寿命劣化の最新情報に基づいて
演算処理する前記演算処理制御装置と、これによって得
られた結果を出力表示する出力装置とから構成された機
器・部品の寿命管理装置を提供するものである。[Structure of the Invention] (Means for Solving the Problems) In order to achieve the above-mentioned objects, one aspect of the present invention is to manually input information such as equipment/component information, malfunction/failure information, etc. of various equipment constituting a plant. a process input device for inputting operating information indicating the operating information of equipment; a storage device for storing this information; and a processing for searching equipment/parts, statistical processing, and failure occurrence inference from this storage device. etc., and create non-reports such as equipment/parts lists, defect/failure history management tables, analysis tables, etc., as well as calculations to evaluate/predict the service life and deterioration trends of equipment/parts, or estimate the occurrence of failures and their causes. An information comparison/judgment device that compares and judges the lifespan and deterioration information of various equipment parts obtained by the processing control device and the information stored in the storage device, and corrects it to the latest information with high reliability. The corrected information is stored in the storage device again, and the output according to the operator's request is processed based on the corrected information, i.e., the latest information on life deterioration due to time changes and stress changes. The purpose of the present invention is to provide a device/component life management device comprising the arithmetic processing control device and an output device that outputs and displays the results obtained by the arithmetic processing control device.
（作用）
本発明は上記のように構成されているので、使用年数が
増すにつれて知識、経験に基づくルールは拡充整備され
、また情報比較判定装置による機器・部品の寿命劣化に
関する情報は逐次修正されるので、常に信頼性の高い情
報が記憶装置に記憶される。(Function) Since the present invention is configured as described above, the rules based on knowledge and experience are expanded and maintained as the number of years of use increases, and the information regarding the life deterioration of equipment and parts by the information comparison and judgment device is successively revised. Therefore, highly reliable information is always stored in the storage device.
（実施例） 本発明の実施例を図面を参照して説明する。(Example) Embodiments of the present invention will be described with reference to the drawings.
第１図は、本発明の一実施例のブロック構成図である。FIG. 1 is a block diagram of an embodiment of the present invention.
機器・部品情報、不具合・故障情報等の入力情報１は入
力表！！２から、また機器の運転状態を示す運転情報４
はプロセス入力装置５から演算処理制御装置３へ入力さ
れる。そして、この入力された入力情報および運転情報
は、演算処理制御装置３を介して記憶装置６に記憶され
る。Input information 1 for equipment/parts information, defect/failure information, etc. is an input table! ! 2, and operation information 4 indicating the operating status of the equipment.
is input from the process input device 5 to the arithmetic processing control device 3. The input information and driving information thus input are stored in the storage device 6 via the arithmetic processing control device 3.
また記憶装置４の記憶内容は、オペレータの要求１１に
基づいて演算処理制御装置３で演算され、ＣＲＴ表示装
置８に表示出力され、あるいは、機器・部品一覧表等の
出力情報１０として印字出力装置９より出力される。The stored contents of the storage device 4 are calculated by the arithmetic processing control device 3 based on an operator's request 11, and are displayed on a CRT display device 8, or are outputted as output information 10 such as a list of equipment and parts on a printout device. It is output from 9.
また、演算処理制御装置３で演算された機器・部品の寿
命、劣化に関する情報と、記憶装［６に記憶された情報
は、情報比較判定装置７により修正され、演算処理制御
装置３を介して記憶装置６に入力される。In addition, the information regarding the lifespan and deterioration of the equipment/components calculated by the arithmetic processing control device 3 and the information stored in the storage device [6] are corrected by the information comparison/judgment device 7, and are then transmitted via the arithmetic processing control device 3. The data is input to the storage device 6.
第２図は、上記実施例における各種情報の流れを説明す
るための図である。FIG. 2 is a diagram for explaining the flow of various information in the above embodiment.
入力情報１は、機器・部品情報、不具合故障情報、運転
履歴情報９点検検査情報２機器設計仕様情報、知識・経
験情報、運転（プロセス）情報の７つの情報から成り、
入力装置２から入力され、演算処理制御装置３の入出力
処理機能を介して記憶装！！６に送られ、ここでそれぞ
れ別個のデータファイルとして記憶、保持される。また
、運転情報４もプロセス入力装置５から入力され、同じ
く演算処理制御装置３の入出力処理機能を介して記憶装
置６に送られ、記憶、保持される。Input information 1 consists of seven pieces of information: equipment/parts information, malfunction/failure information, operation history information, 9 inspection/inspection information, 2 equipment design specification information, knowledge/experience information, and operation (process) information.
It is input from the input device 2 and sent to the storage device via the input/output processing function of the arithmetic processing control device 3! ! 6, where they are stored and maintained as separate data files. Further, operating information 4 is also input from the process input device 5, and similarly sent to the storage device 6 via the input/output processing function of the arithmetic processing control device 3, where it is stored and held.
オペレータの要求は、入力装置２から入力され、この要
求に応じた演算処理が演算処理制御装置３の入出力処理
機能、検索処理機能、統計処理機能あるいは故障発生推
論機能等の機能により実施される。The operator's request is input from the input device 2, and arithmetic processing corresponding to this request is performed by the input/output processing function, search processing function, statistical processing function, failure occurrence inference function, etc. of the arithmetic processing control device 3. .
さらに、演算処理結果の一部、傾向管理情報。In addition, some calculation processing results and trend management information.
性能監視情報、信頼性評価情報、故障推論情報は、情報
比較判定装置７により、前回もしくは今までに記憶保持
されていた情報と比較判定され、修正された情報として
再び記憶装置ｉ！６に記憶保持され、また、修正された
情報に基づいて再び、演算処理が実施される。The performance monitoring information, reliability evaluation information, and failure inference information are compared and determined with the previous or previously stored information by the information comparison and determination device 7, and are stored again as corrected information in the storage device i! 6, and the arithmetic processing is performed again based on the corrected information.
そして、これらの演算処理結果は、機器・部品一覧表９
点検保全計画表１部品取替履歴表、常備部品一覧表、不
具合故障履歴管理表、不具合故障分析表、寿命劣化評価
結果、故障発生推論結果として、ＣＲＴ８または印字表
示出力装［９から表示される。Then, the results of these calculations are shown in the equipment/parts list 9.
Inspection and maintenance plan 1 Parts replacement history table, standing parts list, defect/failure history management table, defect/failure analysis table, life deterioration evaluation results, and failure occurrence inference results are displayed on the CRT8 or print display output device [9] .
次に、演算処理制御装置３の検索処理機能、統計処理機
能および推論機能について説明する。Next, the search processing function, statistical processing function, and inference function of the arithmetic processing control device 3 will be explained.
先ず、検索処理機能は、記憶装置６からオペレータの要
求によるプラントの系統、システム、ｗｔ器の機器・部
品一覧表９部品取替履歴表、常備品一覧表等の表を作成
するための晴報を検索し、例えば第３図に示すような、
８！器・部品一覧表を出力装置９より出力する。First, the search processing function retrieves reports from the storage device 6 to create tables such as plant systems, systems, equipment/parts lists for wt equipment, parts replacement history tables, and regular supplies lists based on operator requests. For example, as shown in Figure 3,
8! The device/parts list is output from the output device 9.
次の統計処理機能は一般統計処理、傾向管理。The next statistical processing function is general statistical processing and trend management.
性能監視、信頼性解析等の手法により実施される。This is done using methods such as performance monitoring and reliability analysis.
（イ）一般統計処理は、検索処理機能により検索された
情報の一般的な統計処理を行ない、例えば第４図に示す
ような円グラフ、捧グラフを用いた不具合故障分析表等
を出力装′ｅ１９から出力する。(b) General statistical processing performs general statistical processing on the information retrieved by the search processing function, and outputs, for example, a failure analysis table using pie charts and graphs as shown in Figure 4. Output from e19.
（ロ）傾向管理は、記憶装置６に記憶された情報の中で
、主に１点検検査情報、運転情報を用いて、これら情報
の経時変化傾向を演算処理し１例えば第５図に示すよう
な経時変化傾向プロット図を出力すると共に線形回帰モ
デル、最小２乗法によるフィッテングを行ない、機器・
設計仕様等で規定されたしきい値（Ｉ−（）に至るまで
の余寿命時間（Ｌ）の推定等を行なう。(b) Trend management is carried out by using mainly inspection inspection information and operation information among the information stored in the storage device 6, and calculating and processing the temporal change trends of these information. In addition to outputting a temporal change trend plot, fitting is performed using a linear regression model and the least squares method.
The remaining life time (L) until reaching the threshold value (I-()) specified in the design specifications, etc. is estimated.
（ハ）性能監視機能は、傾向管理機能の変形例の１つで
あり、プロセス量や点検検査データの生データの傾向管
理ではなく、次式のような、機器例えばモータの特性を
表わす特性式を用いて、推定される性能変化ｆ （ｔ）
の経時変化傾向を演算処理し、傾向管理と同様に、線形
回帰モデル等によるフィッテングを行ない１機器設計仕
様等で規定された性能限界（しきい値）に至るまでの余
寿命時間の推定等を行なう。(c) The performance monitoring function is one of the modified examples of the trend management function, and is not a trend management of raw data such as process quantities and inspection data, but a characteristic expression that expresses the characteristics of equipment such as a motor, such as the following expression. The estimated performance change f (t)
Processing the temporal change trends of Let's do it.
ｆ （ｔ） ＝ Ｒｐｍ −Ｃｖ電ＶｏＱここで、 ｆ
（ｔ） ：性能変化（通常時はＯを平均値とする時系
列）
Ｒｐｍ ：モータ回転数
Ｃｖ ：効率
ＶｏＱ ：入力電圧
（ニ）信頼性解析は、検索処理機能により記憶装置６か
ら故障・不具合に関する情報を検索し、例えば、第６図
に示すようなワイブル解析を行なう。この演算処理から
機器・部品の平均寿命（ＭＴＢＦ）Ｌ、故障率λあるい
は故障発生形態を表わすワイブル形状パラメータ用等を
推定する。f (t) = Rpm −CvVoQwhere, f
(t) : Performance change (normally time series with O as the average value) Rpm : Motor rotation speed Cv : Efficiency VoQ : Input voltage (d) Reliability analysis is performed using the search processing function to detect failures and defects from the storage device 6. 6, and perform a Weibull analysis as shown in FIG. 6, for example. From this arithmetic processing, the mean life span (MTBF) L of the equipment/component, the failure rate λ, the Weibull shape parameter representing the form of failure occurrence, etc. are estimated.
以上、（イ）〜（ニ）の機能によって得られた、各種機
器・部品の寿命、劣化に関する情報、例えば、Ｍ’ｌ；
ＢＦ、故障率、推定余寿命、故障形態等は。As described above, the information regarding the lifespan and deterioration of various devices and parts obtained by the functions (a) to (d), for example, M'l;
BF, failure rate, estimated remaining life, failure type, etc.
情報比較判定装置に送られ、記憶装置に記憶してあった
古い（時間経過前の）寿命、劣化情報と比較判定され、
情報の修正が行なわれる。The information is sent to the information comparison and judgment device, where it is compared and judged with the old (before time elapsed) lifespan and deterioration information stored in the storage device.
The information will be corrected.
そして、修正された各種機器・部品の寿命劣化に関する
情報は、演算処理制御装置３を介して記憶装置１６に記
憶される。Then, the corrected information regarding the life deterioration of various devices and parts is stored in the storage device 16 via the arithmetic processing control device 3.
本実施例における情報の修正方法としては、情報の入れ
替であるが、比較判定結果に大きなズレ。The information correction method in this embodiment is to replace the information, but there is a large discrepancy in the comparison and judgment results.
例えば誤差１００％などのズレがあった場合は、 その
結果を出力して、オペレータの指示に従う、または、自
動的に修正可能な範囲を設定し、それ以上は修正されな
い等である。これらの修ｉＥ条件は、あらかじめ記憶装
置６に記憶しておくことも可能である。For example, if there is a deviation of 100%, the result is output and the operator's instructions are followed, or a correctable range is automatically set and no further corrections are made. It is also possible to store these repair conditions in the storage device 6 in advance.
最後に、推論機能について述べると、推論機能はあらか
じめ記憶装置に記憶した。寿命、劣化に関する情報に基
づいて、上記検索処理機能および統計処理機能によって
得られた結果から各種機器部品の寿命劣化を予測評価す
るものである。Finally, regarding the inference function, the inference function was stored in the storage device in advance. Based on the information regarding lifespan and deterioration, the lifespan deterioration of various equipment parts is predicted and evaluated from the results obtained by the above-mentioned search processing function and statistical processing function.
例えば、ＩＦ−ＴＨＥＮ形式でルール化された。For example, it has been made into a rule in the IF-THEN format.
ＳＯ識・経験情報には次のような実例が示せる。The following examples can be shown as SO knowledge/experience information.
（計装品の例）
このようなルールのＩＦ〜に相当する部分は、上記検索
機能、統計処理機能およびこの推論機能から推定される
結果であり、そのような結果が推定された場合、上記の
ようなルールに従って推論が行なわれ、ＴＨＥＮ〜の推
論結果が演算される。(Example of instrumentation) The part corresponding to IF~ in such a rule is the result estimated from the above search function, statistical processing function, and this inference function, and when such a result is estimated, the above Inference is performed according to rules such as, and the inference results of THEN~ are calculated.
そして、この演算結果は出力ＶＬ置から出力される。The result of this calculation is then output from the output VL position.
また、これらのルールは上記倹素処理機能および統計処
理機能に示した機能により得られた結果に基づいて自動
的に、もしくは専門家によって作成され、再び記憶装ｒ
１１６に記憶される。従って１本発明の機器・部品の寿
命管理装置は使用年数が増すたびに、知識、経験に基づ
くルールは拡充、整備されていく。In addition, these rules are created automatically or by experts based on the results obtained by the functions shown in the above-mentioned parsimony processing function and statistical processing function, and are created again using the memory device r.
116. Therefore, the rules based on knowledge and experience are expanded and improved as the life management device for devices and parts of the present invention is used for an increasing number of years.
更に、前記情報比較判定装置７による。寿命。Furthermore, the information comparison and determination device 7 is used. lifespan.
劣化に関する情報の逐次修正により、これら知識・経験
に基づくルールも更新され、常に信頼性の高い情報が記
憶されて行く。By successively correcting the information regarding deterioration, the rules based on these knowledge and experiences are also updated, and highly reliable information is always stored.
以上説明したように、検索処理、統計処理および推論の
各機能を有する演算処理制御装＠３によって演算された
各種機器・部品の寿命劣化に関する評価結果は、出力装
置９より寿命劣化評価結果。As explained above, the evaluation results regarding the life deterioration of various devices and parts calculated by the arithmetic processing control unit @ 3 having the functions of search processing, statistical processing, and inference are outputted from the output device 9 as the life deterioration evaluation results.
故障発生推論結果として出力される。It is output as a fault occurrence inference result.
更に、これらの寿命劣化評価結果等からオペレータの要
求に従って、各種機器・部品の点検保全計画が作成され
出力される。Furthermore, based on the life deterioration evaluation results and the like, inspection and maintenance plans for various equipment and parts are created and output in accordance with the operator's requests.
これは１例えば、推定されたＭＴＢＦ、故障率。This is 1 e.g. estimated MTBF, failure rate.
余寿命値および記憶装置に記憶されている各種情報に基
づいて、オペレータの要求する各種機器・部品の点検場
所９点検周期、保全方法等を演算し、出力するものであ
る。Based on the remaining life value and various information stored in the storage device, the inspection location, inspection cycle, maintenance method, etc. of various equipment and parts requested by the operator are calculated and output.
以上説明したように１本発明によれば機器部品の寿命・
劣化の予測、評価および管理により、故障、不具合の発
生を低減化あるいは未然に防止し。As explained above, according to the present invention, the lifespan of equipment parts can be improved.
By predicting, evaluating, and managing deterioration, we can reduce or prevent the occurrence of failures and defects.
原子力発電プラントおよび設備機器の信頼性を向上させ
るとともに適切な保全が可能となり、プラント稼動率の
向上および保全費、設（ｉｌｆｌ費の低減による経済性
の向上が計れる。さらに情報比較判定装置の導入により
、従来の機器部品の寿命劣化評価の信頼性を向上させる
ことができるので、プラントの機器・部品の管理に要す
る労力および時間の低減が計れるというすぐれた効果を
奏する。It improves the reliability of nuclear power plants and equipment, and enables appropriate maintenance, improving economic efficiency by improving plant operation rates and reducing maintenance and construction costs.In addition, an information comparison and judgment device is introduced. As a result, the reliability of the conventional evaluation of life deterioration of equipment parts can be improved, which has the excellent effect of reducing the labor and time required to manage plant equipment and parts.
第１図は本発明の一実施例のブロック構成図、第２図は
第１図の機器・部品の寿命管理装置における各種情報の
流れを説明するための図、第３図は第１図の出力装置よ
り出力される機器・部品一覧表を示す図、第４図は第１
図の出力装置より出力される不具合故障分析表を示す図
、第５図は第１図の出力装置より出力される経時変化傾
向プロット図、第６図は第１図の出力装置より出力され
るワイブルプロット図である。
２・・・入力装置 ３・・・演算処理制御装置５
・・・プロセス入力装置 ６・・・記憶装置７・・・情
報比較判定装置 ８・・・ＣＲ’Ｉ’表示装置９・・・
印字出力装置１０・・・出力情報ファイル代理人 弁理
士 猪股祥晃（ほか１名）第３図
第４図
第５図
第６図FIG. 1 is a block configuration diagram of an embodiment of the present invention, FIG. 2 is a diagram for explaining the flow of various information in the device/component life management device shown in FIG. 1, and FIG. Figure 4 shows the equipment/parts list output from the output device.
Figure 5 is a graph showing the trend over time plot outputted from the output device shown in Figure 1. Figure 6 is a graph showing the malfunction analysis table outputted from the output device shown in Figure 1. It is a Weibull plot diagram. 2... Input device 3... Arithmetic processing control device 5
...Process input device 6...Storage device 7...Information comparison and determination device 8...CR'I' display device 9...
Print output device 10... Output information file Agent Patent attorney Yoshiaki Inomata (and one other person) Figure 3 Figure 4 Figure 5 Figure 6
Claims (1)
障情報、寿命劣化情報、運転履歴情報、点検検査情報、
機器設計仕様情報、故障不具合に関する徴候、現象をル
ール化した知識・経験情報を入力する入力装置と、前記
各種機器の運転状態を示す運転情報を入力するプロセス
入力装置と、前記各種の入力情報を記憶する記憶装置と
、前記入力装置から入力されるオペレータの要求に応じ
て、前記記憶装置の記憶内容に基づいて機器部品の検索
統計処理および推論を行なう演算処理制御装置と、前記
演算処理制御装置から得られる各種機器部品の寿命、劣
化に関する情報と前記記憶装置に記憶されている寿命、
劣化情報とを比較判定しこの記憶情報を修正する情報比
較判定装置と、前記演算処理制御装置から得られる情報
を表示出力する出力装置とから構成されたことを特徴と
する機器・部品の寿命管理装置。Equipment component information, malfunction information, life deterioration information, operation history information, inspection inspection information,
an input device for inputting equipment design specification information, knowledge and experience information regarding symptoms and phenomena as rules; a process input device for inputting operating information indicating the operating status of the various equipment; and a process input device for inputting the various input information. a storage device for storing information, an arithmetic processing control device that performs search statistical processing and inference for equipment parts based on the storage contents of the storage device in response to an operator's request input from the input device; and the arithmetic processing control device Information regarding the lifespan and deterioration of various equipment parts obtained from the information and the lifespan stored in the storage device,
Lifespan management of equipment and parts, characterized by comprising an information comparison and determination device that compares and determines deterioration information and corrects the stored information, and an output device that displays and outputs information obtained from the arithmetic processing control device. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61119266A JPS62276470A (en) | 1986-05-26 | 1986-05-26 | Apparatus for controlling life of machinery/parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61119266A JPS62276470A (en) | 1986-05-26 | 1986-05-26 | Apparatus for controlling life of machinery/parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62276470A true JPS62276470A (en) | 1987-12-01 |
| JPH056880B2 JPH056880B2 (en) | 1993-01-27 |
Family
ID=14757085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61119266A Granted JPS62276470A (en) | 1986-05-26 | 1986-05-26 | Apparatus for controlling life of machinery/parts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62276470A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01213550A (en) * | 1988-02-22 | 1989-08-28 | Hitachi Ltd | Fault occurrence forecasting device |
| JPH01291115A (en) * | 1988-05-19 | 1989-11-22 | Nippon Atom Ind Group Co Ltd | Security object equipment selector |
| JPH0250256A (en) * | 1988-08-12 | 1990-02-20 | Hitachi Ltd | Preventive maintenance system |
| JPH0269619A (en) * | 1988-09-05 | 1990-03-08 | Nippon Atom Ind Group Co Ltd | Device for supporting maintenance and management of plant apparatus |
| GB2225137A (en) * | 1988-10-19 | 1990-05-23 | Hitachi Ltd | System for administering life of plant |
| JPH02268279A (en) * | 1989-04-08 | 1990-11-01 | Hitachi Ltd | Insulation diagnostic expert system for electric equipment |
| JPH0315768A (en) * | 1989-03-17 | 1991-01-24 | Hitachi Ltd | Method and device for diagnosing remaining life, information displaying method for remaining life and device therefor, and expert system |
| JPH04344967A (en) * | 1991-05-22 | 1992-12-01 | Hitachi Ltd | Supporting device for equipment maintenance management optimization |
| JPH09237103A (en) * | 1996-03-04 | 1997-09-09 | Hitachi Ltd | Maintenance supporting system |
| EP1172717A2 (en) * | 2000-07-11 | 2002-01-16 | Komatsu Ltd. | System, method, computer program, and recording medium for machine-management |
| JP2003150237A (en) * | 2001-11-12 | 2003-05-23 | Hitachi Ltd | Remote monitoring system and method for high temperature parts |
| JP2004170225A (en) * | 2002-11-20 | 2004-06-17 | Toshiba Corp | Life cycle maintenance schedule planning system for plant |
| US7082384B2 (en) | 2003-12-19 | 2006-07-25 | Kabushiki Kaisha Toshiba | Maintenance support method, storage medium, and maintenance support apparatus |
| US7177821B2 (en) | 2000-07-21 | 2007-02-13 | Hitachi, Ltd. | Maintenance information management system and method of providing a maintenance plan |
| CN103018590A (en) * | 2012-11-26 | 2013-04-03 | 合肥美的荣事达电冰箱有限公司 | Temperature control stability testing method for refrigerator |
| JP2019002803A (en) * | 2017-06-15 | 2019-01-10 | 株式会社東芝 | Method of predicting lifetime of reactor structural materials and apparatus therefor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2600197Y2 (en) * | 1993-09-24 | 1999-10-04 | 株式会社オートバックスセブン | Automotive roof ski carrier |
-
1986
- 1986-05-26 JP JP61119266A patent/JPS62276470A/en active Granted
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01213550A (en) * | 1988-02-22 | 1989-08-28 | Hitachi Ltd | Fault occurrence forecasting device |
| JPH01291115A (en) * | 1988-05-19 | 1989-11-22 | Nippon Atom Ind Group Co Ltd | Security object equipment selector |
| JPH0250256A (en) * | 1988-08-12 | 1990-02-20 | Hitachi Ltd | Preventive maintenance system |
| JPH0269619A (en) * | 1988-09-05 | 1990-03-08 | Nippon Atom Ind Group Co Ltd | Device for supporting maintenance and management of plant apparatus |
| GB2225137A (en) * | 1988-10-19 | 1990-05-23 | Hitachi Ltd | System for administering life of plant |
| GB2225137B (en) * | 1988-10-19 | 1993-09-08 | Hitachi Ltd | Method for extending the life of a plant. |
| JPH0315768A (en) * | 1989-03-17 | 1991-01-24 | Hitachi Ltd | Method and device for diagnosing remaining life, information displaying method for remaining life and device therefor, and expert system |
| JP2544498B2 (en) * | 1989-03-17 | 1996-10-16 | 株式会社日立製作所 | Remaining life diagnosis method, remaining life diagnosis device, remaining life information display method, display device and expert system |
| JPH02268279A (en) * | 1989-04-08 | 1990-11-01 | Hitachi Ltd | Insulation diagnostic expert system for electric equipment |
| JPH04344967A (en) * | 1991-05-22 | 1992-12-01 | Hitachi Ltd | Supporting device for equipment maintenance management optimization |
| JPH09237103A (en) * | 1996-03-04 | 1997-09-09 | Hitachi Ltd | Maintenance supporting system |
| EP1172717A2 (en) * | 2000-07-11 | 2002-01-16 | Komatsu Ltd. | System, method, computer program, and recording medium for machine-management |
| EP1172717A3 (en) * | 2000-07-11 | 2003-08-13 | Komatsu Ltd. | System, method, computer program, and recording medium for machine-management |
| US7065570B2 (en) | 2000-07-11 | 2006-06-20 | Komatsu Ltd. | System, method, computer program, and recording medium for machine-management |
| US7177821B2 (en) | 2000-07-21 | 2007-02-13 | Hitachi, Ltd. | Maintenance information management system and method of providing a maintenance plan |
| JP2003150237A (en) * | 2001-11-12 | 2003-05-23 | Hitachi Ltd | Remote monitoring system and method for high temperature parts |
| JP2004170225A (en) * | 2002-11-20 | 2004-06-17 | Toshiba Corp | Life cycle maintenance schedule planning system for plant |
| US7082384B2 (en) | 2003-12-19 | 2006-07-25 | Kabushiki Kaisha Toshiba | Maintenance support method, storage medium, and maintenance support apparatus |
| CN103018590A (en) * | 2012-11-26 | 2013-04-03 | 合肥美的荣事达电冰箱有限公司 | Temperature control stability testing method for refrigerator |
| JP2019002803A (en) * | 2017-06-15 | 2019-01-10 | 株式会社東芝 | Method of predicting lifetime of reactor structural materials and apparatus therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056880B2 (en) | 1993-01-27 |
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