DE60226757D1 - Ursachenfindung von abweichungen in einem geregelten prozess - Google Patents
Ursachenfindung von abweichungen in einem geregelten prozessInfo
- Publication number
- DE60226757D1 DE60226757D1 DE60226757T DE60226757T DE60226757D1 DE 60226757 D1 DE60226757 D1 DE 60226757D1 DE 60226757 T DE60226757 T DE 60226757T DE 60226757 T DE60226757 T DE 60226757T DE 60226757 D1 DE60226757 D1 DE 60226757D1
- Authority
- DE
- Germany
- Prior art keywords
- regulated process
- causing deviations
- deviations
- causing
- regulated
- 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 - Lifetime
Links
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
-
- 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
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/0265—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion
- G05B13/0275—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion using fuzzy logic only
-
- 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
- G05B21/00—Systems involving sampling of the variable controlled
- G05B21/02—Systems involving sampling of the variable controlled electric
-
- 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
- G05B23/0245—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 qualitative model, e.g. rule based; if-then decisions
-
- 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
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
- G05B23/0278—Qualitative, e.g. if-then rules; Fuzzy logic; Lookup tables; Symptomatic search; FMEA
-
- 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
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
- G05B23/0281—Quantitative, e.g. mathematical distance; Clustering; Neural networks; Statistical analysis
-
- 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
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N5/00—Computing arrangements using knowledge-based models
- G06N5/02—Knowledge representation; Symbolic representation
- G06N5/022—Knowledge engineering; Knowledge acquisition
- G06N5/025—Extracting rules from data
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31464—Select between different models corresponding to diff process control configurations
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/972,078 US7085610B2 (en) | 1996-03-28 | 2001-10-05 | Root cause diagnostics |
PCT/US2002/030465 WO2003032100A1 (en) | 2001-10-05 | 2002-09-25 | Root cause diagnostics of aberrations in a controlled process |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60226757D1 true DE60226757D1 (de) | 2008-07-03 |
Family
ID=25519134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60226757T Expired - Lifetime DE60226757D1 (de) | 2001-10-05 | 2002-09-25 | Ursachenfindung von abweichungen in einem geregelten prozess |
Country Status (6)
Country | Link |
---|---|
US (1) | US7085610B2 (de) |
EP (1) | EP1436678B1 (de) |
JP (2) | JP4635167B2 (de) |
CN (1) | CN1260626C (de) |
DE (1) | DE60226757D1 (de) |
WO (1) | WO2003032100A1 (de) |
Families Citing this family (86)
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US7720727B2 (en) * | 2001-03-01 | 2010-05-18 | Fisher-Rosemount Systems, Inc. | Economic calculations in process control system |
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CN104298225B (zh) * | 2014-09-25 | 2017-07-04 | 中国石油化工股份有限公司 | 化工过程异常工况因果关系推理模型建模与图形化展示方法 |
CN108369409B (zh) * | 2015-12-03 | 2020-12-04 | Abb瑞士股份有限公司 | 满足过程控制系统中通信要求的故障根源分析 |
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-
2001
- 2001-10-05 US US09/972,078 patent/US7085610B2/en not_active Expired - Fee Related
-
2002
- 2002-09-25 DE DE60226757T patent/DE60226757D1/de not_active Expired - Lifetime
- 2002-09-25 WO PCT/US2002/030465 patent/WO2003032100A1/en active Application Filing
- 2002-09-25 EP EP02768898A patent/EP1436678B1/de not_active Expired - Lifetime
- 2002-09-25 JP JP2003535005A patent/JP4635167B2/ja not_active Expired - Lifetime
- 2002-09-25 CN CNB028197593A patent/CN1260626C/zh not_active Expired - Lifetime
-
2008
- 2008-06-30 JP JP2008170413A patent/JP2008269640A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1564971A (zh) | 2005-01-12 |
EP1436678A1 (de) | 2004-07-14 |
JP2005505822A (ja) | 2005-02-24 |
WO2003032100A1 (en) | 2003-04-17 |
US20020038156A1 (en) | 2002-03-28 |
JP4635167B2 (ja) | 2011-02-16 |
CN1260626C (zh) | 2006-06-21 |
EP1436678B1 (de) | 2008-05-21 |
JP2008269640A (ja) | 2008-11-06 |
US7085610B2 (en) | 2006-08-01 |
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