AU6413394A - Plant parameter detection by monitoring of power spectral densities - Google Patents
Plant parameter detection by monitoring of power spectral densitiesInfo
- Publication number
- AU6413394A AU6413394A AU64133/94A AU6413394A AU6413394A AU 6413394 A AU6413394 A AU 6413394A AU 64133/94 A AU64133/94 A AU 64133/94A AU 6413394 A AU6413394 A AU 6413394A AU 6413394 A AU6413394 A AU 6413394A
- Authority
- AU
- Australia
- Prior art keywords
- monitoring
- power spectral
- parameter detection
- spectral densities
- plant parameter
- 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.)
- Abandoned
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
- G05B21/00—Systems involving sampling of the variable controlled
- G05B21/02—Systems involving sampling of the variable controlled electric
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier 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
- 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
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
- G05B23/0229—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions knowledge based, e.g. expert systems; genetic algorithms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/006—Calibration or setting of parameters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Evolutionary Biology (AREA)
- Mathematical Physics (AREA)
- Testing And Monitoring For Control Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3405893A | 1993-03-22 | 1993-03-22 | |
US034058 | 1993-03-22 | ||
PCT/US1994/003067 WO1994022025A1 (en) | 1993-03-22 | 1994-03-22 | Plant parameter detection by monitoring of power spectral densities |
Publications (1)
Publication Number | Publication Date |
---|---|
AU6413394A true AU6413394A (en) | 1994-10-11 |
Family
ID=21874042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU64133/94A Abandoned AU6413394A (en) | 1993-03-22 | 1994-03-22 | Plant parameter detection by monitoring of power spectral densities |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU6413394A (en) |
WO (1) | WO1994022025A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5790413A (en) * | 1993-03-22 | 1998-08-04 | Exxon Chemical Patents Inc. | Plant parameter detection by monitoring of power spectral densities |
DE4430246C2 (en) * | 1994-08-25 | 1997-08-28 | Siemens Ag | Method and arrangement for monitoring power supply networks |
GB9500522D0 (en) * | 1995-01-11 | 1995-03-01 | Linnhoff March Ltd | Fluid efficiency |
FR2780498B1 (en) * | 1998-06-29 | 2000-10-06 | Didier Cugy | ENERGY SPECTRUM MAPPING REPRESENTATION METHOD AND SYSTEM FOR CARRYING OUT SAID METHOD |
US9164131B2 (en) | 2010-05-13 | 2015-10-20 | Tektronix, Inc. | Signal recognition and triggering using computer vision techniques |
US8995080B1 (en) | 2014-09-30 | 2015-03-31 | Seagate Technology Llc | Non-destructive detection of slider contamination |
CN113739841A (en) * | 2021-06-22 | 2021-12-03 | 西安西热节能技术有限公司 | Multivariable steady-state detection method and system based on uncertainty theory |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53129079A (en) * | 1977-04-18 | 1978-11-10 | Hitachi Ltd | Spectrum change monitoring system |
JPS5690220A (en) * | 1979-12-24 | 1981-07-22 | Hitachi Ltd | Abnormal oscillation diagnostic device |
JPS62245931A (en) * | 1986-04-18 | 1987-10-27 | Toshiba Corp | Vibration monitoring device |
US5032826A (en) * | 1987-10-29 | 1991-07-16 | Westinghouse Electric Corp. | Core monitor that uses rotor shaft voltages |
-
1994
- 1994-03-22 AU AU64133/94A patent/AU6413394A/en not_active Abandoned
- 1994-03-22 WO PCT/US1994/003067 patent/WO1994022025A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1994022025A1 (en) | 1994-09-29 |
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