JPH0425563B2 - - Google Patents
Info
- Publication number
- JPH0425563B2 JPH0425563B2 JP57180192A JP18019282A JPH0425563B2 JP H0425563 B2 JPH0425563 B2 JP H0425563B2 JP 57180192 A JP57180192 A JP 57180192A JP 18019282 A JP18019282 A JP 18019282A JP H0425563 B2 JPH0425563 B2 JP H0425563B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- control
- control system
- loop
- determined
- 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
- 238000012546 transfer Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 35
- 238000004458 analytical method Methods 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 description 15
- 238000003745 diagnosis Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 238000002405 diagnostic procedure Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000286819 Malo Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000009466 transformation 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
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Testing And Monitoring For Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57180192A JPS5969813A (ja) | 1982-10-14 | 1982-10-14 | 制御系の診断方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57180192A JPS5969813A (ja) | 1982-10-14 | 1982-10-14 | 制御系の診断方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5969813A JPS5969813A (ja) | 1984-04-20 |
| JPH0425563B2 true JPH0425563B2 (fr) | 1992-05-01 |
Family
ID=16078999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57180192A Granted JPS5969813A (ja) | 1982-10-14 | 1982-10-14 | 制御系の診断方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5969813A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2628757B1 (fr) * | 1988-03-17 | 1992-01-17 | Atochem | Procede de regulation d'une cellule d'electrolyse, son application a la production du chlore et de la soude par electrolyse du chlorure de sodium en solution |
| JP3431390B2 (ja) * | 1996-03-18 | 2003-07-28 | 三菱電機株式会社 | ケーブルの絶縁診断方法 |
| US6804618B2 (en) * | 1997-09-29 | 2004-10-12 | Fisher Controls International, Llc | Detection and discrimination of instabilities in process control loops |
| JP2016157313A (ja) * | 2015-02-25 | 2016-09-01 | 東芝三菱電機産業システム株式会社 | 鉄鋼プラントの傾向監視装置 |
-
1982
- 1982-10-14 JP JP57180192A patent/JPS5969813A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5969813A (ja) | 1984-04-20 |
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