JPS4726552B1 - - Google Patents
Info
- Publication number
- JPS4726552B1 JPS4726552B1 JP10331269A JP10331269A JPS4726552B1 JP S4726552 B1 JPS4726552 B1 JP S4726552B1 JP 10331269 A JP10331269 A JP 10331269A JP 10331269 A JP10331269 A JP 10331269A JP S4726552 B1 JPS4726552 B1 JP S4726552B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G05B23/0224—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
- G05B23/0235—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 based on a comparison with predetermined threshold or range, e.g. "classical methods", carried out during normal operation; threshold adaptation or choice; when or how to compare with the threshold
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/121—Control of position or direction using feedback using synchromachines (selsyns)
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/121—Control of position or direction using feedback using synchromachines (selsyns)
- G05D3/122—Control of position or direction using feedback using synchromachines (selsyns) without modulation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Electric Motors In General (AREA)
- Testing And Monitoring For Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78606468A | 1968-12-23 | 1968-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4726552B1 true JPS4726552B1 (ja) | 1972-07-17 |
Family
ID=25137486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10331269A Pending JPS4726552B1 (ja) | 1968-12-23 | 1969-12-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3588658A (ja) |
| JP (1) | JPS4726552B1 (ja) |
| DE (1) | DE1964555B2 (ja) |
| FR (1) | FR2026910A1 (ja) |
| GB (1) | GB1268409A (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3749993A (en) * | 1972-06-09 | 1973-07-31 | Ibm | Security system for article handling apparatus |
| JPS515518A (ja) * | 1974-07-05 | 1976-01-17 | Hitachi Ltd | |
| US4081733A (en) * | 1976-06-29 | 1978-03-28 | Barber-Colman Company | Automatic control system with integrator offset |
| DE3910426A1 (de) * | 1989-03-31 | 1990-10-04 | Abb Turbinen Nuernberg Gmbh | Werkzeug zum rueckwaertssenken und -abflaechen |
| DE3910427A1 (de) * | 1989-03-31 | 1990-10-04 | Abb Turbinen Nuernberg Gmbh | Schneidwerkzeug |
| US4967123A (en) * | 1990-01-30 | 1990-10-30 | The United States Of America As Represented By The Secretary Of The Army | Gyro control and monitor circuit |
-
1968
- 1968-12-23 US US786064A patent/US3588658A/en not_active Expired - Lifetime
-
1969
- 1969-12-17 GB GB61471/69A patent/GB1268409A/en not_active Expired
- 1969-12-22 FR FR6944367A patent/FR2026910A1/fr not_active Withdrawn
- 1969-12-23 JP JP10331269A patent/JPS4726552B1/ja active Pending
- 1969-12-23 DE DE1964555A patent/DE1964555B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US3588658A (en) | 1971-06-28 |
| DE1964555B2 (de) | 1978-08-17 |
| DE1964555C3 (ja) | 1979-04-19 |
| DE1964555A1 (de) | 1970-07-09 |
| FR2026910A1 (ja) | 1970-09-25 |
| GB1268409A (en) | 1972-03-29 |