DE3421522C2 - Verfahren und Einrichtung zur Diagnose eines Wärmekraftwerks - Google Patents
Verfahren und Einrichtung zur Diagnose eines WärmekraftwerksInfo
- Publication number
- DE3421522C2 DE3421522C2 DE3421522A DE3421522A DE3421522C2 DE 3421522 C2 DE3421522 C2 DE 3421522C2 DE 3421522 A DE3421522 A DE 3421522A DE 3421522 A DE3421522 A DE 3421522A DE 3421522 C2 DE3421522 C2 DE 3421522C2
- Authority
- DE
- Germany
- Prior art keywords
- power plant
- thermal power
- determined
- control system
- variables
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000005856 abnormality Effects 0.000 claims abstract description 50
- 230000002159 abnormal effect Effects 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000013178 mathematical model Methods 0.000 claims abstract description 15
- 230000000295 complement effect Effects 0.000 claims abstract description 6
- 238000005311 autocorrelation function Methods 0.000 claims description 20
- 238000005314 correlation function Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 18
- 238000005070 sampling Methods 0.000 claims 8
- 238000012360 testing method Methods 0.000 description 29
- 238000003745 diagnosis Methods 0.000 description 20
- 239000011159 matrix material Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 12
- 230000000875 corresponding effect Effects 0.000 description 11
- 238000004364 calculation method Methods 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000446 fuel Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000013480 data collection Methods 0.000 description 4
- 241001123248 Arma Species 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000013095 identification testing Methods 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005309 stochastic process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
- G05B23/0254—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model based on a quantitative model, e.g. mathematical relationships between inputs and outputs; functions: observer, Kalman filter, residual calculation, Neural Networks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/003—Arrangements for measuring or testing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58102736A JPS59229622A (ja) | 1983-06-10 | 1983-06-10 | プラント診断装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3421522A1 DE3421522A1 (de) | 1984-12-13 |
| DE3421522C2 true DE3421522C2 (de) | 1986-06-26 |
Family
ID=14335524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3421522A Expired DE3421522C2 (de) | 1983-06-10 | 1984-06-08 | Verfahren und Einrichtung zur Diagnose eines Wärmekraftwerks |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4630189A (enExample) |
| JP (1) | JPS59229622A (enExample) |
| AU (1) | AU546309B2 (enExample) |
| DE (1) | DE3421522C2 (enExample) |
| GB (1) | GB2142758B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19609734A1 (de) * | 1996-03-13 | 1997-06-05 | Siemens Ag | Verfahren zur Ermittlung der Effektivität von einen Prozeß charakterisierenden Maßnahmen |
| DE19732046A1 (de) * | 1997-07-25 | 1999-01-28 | Abb Patent Gmbh | Prozeßdiagnosesystem und Verfahren zur Diagnose von Vorgängen und Zuständen eines technischen Prozesses |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4642782A (en) * | 1984-07-31 | 1987-02-10 | Westinghouse Electric Corp. | Rule based diagnostic system with dynamic alteration capability |
| US4644479A (en) * | 1984-07-31 | 1987-02-17 | Westinghouse Electric Corp. | Diagnostic apparatus |
| US4773028A (en) * | 1984-10-01 | 1988-09-20 | Tektronix, Inc. | Method and apparatus for improved monitoring and detection of improper device operation |
| JPH0625930B2 (ja) * | 1985-09-24 | 1994-04-06 | 株式会社東芝 | プラント診断装置 |
| DE3608689A1 (de) * | 1986-03-15 | 1987-09-17 | Buderus Ag | Verfahren zum ermitteln und anzeigen der effektivitaet eines waermeerzeugers |
| US4847793A (en) * | 1986-09-24 | 1989-07-11 | The Babcock & Wilcox Company | Updating physical property correlations with laboratory data |
| DE3771333D1 (de) * | 1987-05-21 | 1991-08-14 | Schenck Ag Carl | Verfahren zur regelung einer differential-dosierwaage, insbesondere fuer schuettgueter, und differential-dosierwaage zur durchfuehrung des verfahrens. |
| US5402521A (en) * | 1990-02-28 | 1995-03-28 | Chiyoda Corporation | Method for recognition of abnormal conditions using neural networks |
| US5339257A (en) * | 1991-05-15 | 1994-08-16 | Automated Technology Associates Inc. | Real-time statistical process monitoring system |
| US5377112A (en) * | 1991-12-19 | 1994-12-27 | Caterpillar Inc. | Method for diagnosing an engine using computer based models |
| US5566092A (en) * | 1993-12-30 | 1996-10-15 | Caterpillar Inc. | Machine fault diagnostics system and method |
| US5457625A (en) * | 1994-04-13 | 1995-10-10 | The M. W. Kellogg Company | Maximizing process production rates using permanent constraints |
| DE4424743C2 (de) * | 1994-07-13 | 1996-06-20 | Siemens Ag | Verfahren und Vorrichtung zur Diagnose und Prognose des Betriebsverhaltens einer Turbinenanlage |
| US5913184A (en) * | 1994-07-13 | 1999-06-15 | Siemens Aktiengesellschaft | Method and device for diagnosing and predicting the operational performance of a turbine plant |
| US5486997A (en) * | 1994-08-04 | 1996-01-23 | General Electric Company | Predictor algorithm for actuator control |
| EP0708389B1 (en) * | 1994-10-18 | 2000-02-16 | Neles-Jamesbury Oy | Method and apparatus for detecting a fault of a control valve assembly in a control loop |
| US5585553A (en) * | 1995-07-28 | 1996-12-17 | Caterpillar Inc. | Apparatus and method for diagnosing an engine using a boost pressure model |
| US5604306A (en) * | 1995-07-28 | 1997-02-18 | Caterpillar Inc. | Apparatus and method for detecting a plugged air filter on an engine |
| US5646341A (en) * | 1995-07-28 | 1997-07-08 | Caterpillar Inc. | Apparatus and method for diagnosing an engine using an oil pressure model |
| US5901059A (en) * | 1996-09-13 | 1999-05-04 | Honeywell Measurex Corp | Method and apparatus for controlling a process using adaptive prediction feedback |
| DE29617200U1 (de) * | 1996-10-02 | 1997-11-06 | Siemens AG, 80333 München | Vorrichtung zur prädiktiven Diagnose der aktuellen Güte des technischen Arbeitsergebnisses einer technischen Anlage, insbesondere der aktuellen Güte der Schweißpunkte eines Punktschweißroboters |
| SE515570C2 (sv) * | 1999-10-05 | 2001-09-03 | Abb Ab | Ett datorbaserat förfarande och system för reglering av en industriell process |
| EP1168131B1 (en) * | 2000-06-30 | 2007-02-21 | Siemens Corporate Research, Inc. | Method and system for industrial operator guidance through prediction-based alarm recognition |
| US6795798B2 (en) * | 2001-03-01 | 2004-09-21 | Fisher-Rosemount Systems, Inc. | Remote analysis of process control plant data |
| DE10218049A1 (de) * | 2002-04-23 | 2003-11-13 | Zahnradfabrik Friedrichshafen | Verfahren zur Überwachung von Steuerungssystemen, insbesondere für Antriebsstrangkomponenten eines Kraftfahrzeugs |
| US7006900B2 (en) * | 2002-11-14 | 2006-02-28 | Asm International N.V. | Hybrid cascade model-based predictive control system |
| US6940047B2 (en) * | 2003-11-14 | 2005-09-06 | Asm International N.V. | Heat treatment apparatus with temperature control system |
| US7217670B2 (en) * | 2004-11-22 | 2007-05-15 | Asm International N.V. | Dummy substrate for thermal reactor |
| GB0521625D0 (en) * | 2005-10-24 | 2005-11-30 | Ricardo Uk Ltd | A method of modelling the effect of a fault on the behaviour of a system |
| RU2327197C1 (ru) * | 2007-01-09 | 2008-06-20 | Государственное образовательное учреждение высшего профессионального образования Кузбасская государственная педагогическая академия (КузГПА) | Способ фрагментального управления и идентификации канала регулирования состояния объекта в действующей системе |
| US8285513B2 (en) * | 2007-02-27 | 2012-10-09 | Exxonmobil Research And Engineering Company | Method and system of using inferential measurements for abnormal event detection in continuous industrial processes |
| US20090089031A1 (en) * | 2007-09-28 | 2009-04-02 | Rockwell Automation Technologies, Inc. | Integrated simulation of controllers and devices |
| US20090089029A1 (en) * | 2007-09-28 | 2009-04-02 | Rockwell Automation Technologies, Inc. | Enhanced execution speed to improve simulation performance |
| US7801710B2 (en) * | 2007-09-28 | 2010-09-21 | Rockwell Automation Technologies, Inc. | Simulation controls for model variability and randomness |
| US8548777B2 (en) * | 2007-09-28 | 2013-10-01 | Rockwell Automation Technologies, Inc. | Automated recommendations from simulation |
| US8069021B2 (en) * | 2007-09-28 | 2011-11-29 | Rockwell Automation Technologies, Inc. | Distributed simulation and synchronization |
| US20090089234A1 (en) * | 2007-09-28 | 2009-04-02 | Rockwell Automation Technologies, Inc. | Automated code generation for simulators |
| EP2510441B1 (en) * | 2009-11-09 | 2021-05-26 | Exergy Limited | System and method for maximising thermal efficiency of a power plant |
| US9529348B2 (en) | 2012-01-24 | 2016-12-27 | Emerson Process Management Power & Water Solutions, Inc. | Method and apparatus for deploying industrial plant simulators using cloud computing technologies |
| JP6320200B2 (ja) * | 2014-07-01 | 2018-05-09 | アズビル株式会社 | Ｐｉｄコントローラおよびデータ収集方法 |
| CN113624626B (zh) * | 2021-07-22 | 2024-05-07 | 四川省机械研究设计院(集团)有限公司 | 石膏胶凝材料凝结硬化检测系统及方法 |
| CN115440011B (zh) * | 2022-08-23 | 2024-06-11 | 华能太仓发电有限责任公司 | 多参数耦合主再热汽温异常预警系统及方法 |
| CN120406312B (zh) * | 2025-07-03 | 2025-09-16 | 陕西延长石油矿业有限责任公司 | 基于软件定义控制的分布式作业节点状态预测方法及系统 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1425831B2 (de) * | 1963-02-04 | 1971-04-08 | Prager, Peter Conrad, 2208 Gluck Stadt | Stufenlos steuerbares reibradgetriebe |
| GB1149062A (en) * | 1965-08-20 | 1969-04-16 | Tokyo Shibaura Electric Co | Electric control apparatus |
| US3798426A (en) * | 1971-12-20 | 1974-03-19 | Foxboro Co | Pattern evaluation method and apparatus for adaptive control |
| US4080251A (en) * | 1973-05-22 | 1978-03-21 | Combustion Engineering, Inc. | Apparatus and method for controlling a nuclear reactor |
| US4318778A (en) * | 1973-05-22 | 1982-03-09 | Combustion Engineering, Inc. | Method and apparatus for controlling a nuclear reactor |
| US4330367A (en) * | 1973-05-22 | 1982-05-18 | Combustion Engineering, Inc. | System and process for the control of a nuclear power system |
| US4027145A (en) * | 1973-08-15 | 1977-05-31 | John P. McDonald | Advanced control system for power generation |
| JPS5847042B2 (ja) * | 1977-03-08 | 1983-10-20 | 株式会社日立製作所 | 異常検知方法 |
| JPS5425377A (en) * | 1977-07-26 | 1979-02-26 | Kansai Electric Power Co Inc:The | Abnormality diagnosing process for detector in control system |
| US4349869A (en) * | 1979-10-01 | 1982-09-14 | Shell Oil Company | Dynamic matrix control method |
| AU528431B2 (en) * | 1980-07-18 | 1983-04-28 | Tokyo Shibaura Denki Kabushiki Kaisha | Process control |
| JPS57199004A (en) * | 1981-06-01 | 1982-12-06 | Toshiba Corp | Sample value adaptive process controller |
| JPS5824908A (ja) * | 1981-08-06 | 1983-02-15 | Mitsubishi Electric Corp | 雑音解析を用いた異常検出・診断装置 |
-
1983
- 1983-06-10 JP JP58102736A patent/JPS59229622A/ja active Granted
-
1984
- 1984-06-07 AU AU29190/84A patent/AU546309B2/en not_active Ceased
- 1984-06-08 US US06/618,713 patent/US4630189A/en not_active Expired - Lifetime
- 1984-06-08 DE DE3421522A patent/DE3421522C2/de not_active Expired
- 1984-06-11 GB GB08414866A patent/GB2142758B/en not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19609734A1 (de) * | 1996-03-13 | 1997-06-05 | Siemens Ag | Verfahren zur Ermittlung der Effektivität von einen Prozeß charakterisierenden Maßnahmen |
| DE19732046A1 (de) * | 1997-07-25 | 1999-01-28 | Abb Patent Gmbh | Prozeßdiagnosesystem und Verfahren zur Diagnose von Vorgängen und Zuständen eines technischen Prozesses |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447842B2 (enExample) | 1992-08-05 |
| AU546309B2 (en) | 1985-08-29 |
| GB8414866D0 (en) | 1984-07-18 |
| JPS59229622A (ja) | 1984-12-24 |
| US4630189A (en) | 1986-12-16 |
| AU2919084A (en) | 1984-12-13 |
| GB2142758B (en) | 1986-09-17 |
| GB2142758A (en) | 1985-01-23 |
| DE3421522A1 (de) | 1984-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8181 | Inventor (new situation) |
Free format text: OHMORI, KAZUNORI, FUCHU, TOKYO/TOKIO, JP KAWAI, KENSUKE, HIGASHI-MURAYAMA, TOKYO/TOKIO, JP |
|
| D2 | Grant after examination | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: MUENZHUBER, R., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN |
|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: HOORMANN, W., DIPL.-ING. DR.-ING., 28209 BREMEN GODDAR, H., DIPL.-PHYS. DR.RER.NAT. LIESEGANG, R., DIPL.-ING. DR.-ING., 80801 MUENCHEN WINKLER, A., DR.RER.NAT., 28209 BREMEN TOENHARDT, M., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 40593 DUESSELDORF STAHLBERG, W. KUNTZE, W. KOUKER, L., DR., 28209 BREMEN HUTH, M., 6228 ELTVILLE EBERT-WEIDENFELLER, A., DR. JUR., 28209 BREMEN NORDEMANN, W., PROF. DR., 10719 BERLIN NORDEMANN, A., DR.JUR., 28717 BREMEN VINCK, K., DR. HERTIN, P., PROF. DR. VOM BROCKE, K. |
|
| 8339 | Ceased/non-payment of the annual fee |