NL7602220A - Procesbesturingssysteem. - Google Patents
Procesbesturingssysteem.Info
- Publication number
- NL7602220A NL7602220A NL7602220A NL7602220A NL7602220A NL 7602220 A NL7602220 A NL 7602220A NL 7602220 A NL7602220 A NL 7602220A NL 7602220 A NL7602220 A NL 7602220A NL 7602220 A NL7602220 A NL 7602220A
- Authority
- NL
- Netherlands
- Prior art keywords
- control system
- process control
- control
- Prior art date
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
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer 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
- G05B7/00—Arrangements for obtaining smooth engagement or disengagement of automatic control
- G05B7/02—Arrangements for obtaining smooth engagement or disengagement of automatic control electric
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Feedback Control In General (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/557,791 US4009372A (en) | 1975-03-12 | 1975-03-12 | Manual override using a variable clock frequency in a control system employing a D/A converter to translate digital control signals from a digital computer to analog signals for operating process control devices |
US57050075A | 1975-04-22 | 1975-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7602220A true NL7602220A (nl) | 1976-09-14 |
Family
ID=27071537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7602220A NL7602220A (nl) | 1975-03-12 | 1976-03-03 | Procesbesturingssysteem. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2609640C2 (nl) |
GB (1) | GB1532513A (nl) |
NL (1) | NL7602220A (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3036024A1 (de) * | 1980-09-24 | 1982-05-06 | Eckardt Ag, 7000 Stuttgart | Vorrichtung zur regulierung der stellgroesse eines stellgliedes an einem elektronischen regler |
US4841459A (en) * | 1986-04-09 | 1989-06-20 | Toshiba Kikai Kabushiki Kaisha | Temperature indicating control apparatus having data storing function |
US5703774A (en) * | 1995-05-11 | 1997-12-30 | The Boeing Company | Variable slew selector switch system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1121169B (de) * | 1958-11-25 | 1962-01-04 | British Thompson Houston Co Lt | Einrichtung zur Lageregelung |
US3826991A (en) * | 1972-11-09 | 1974-07-30 | Honeywell Inc | Process controller having electronic manual control |
-
1976
- 1976-03-03 NL NL7602220A patent/NL7602220A/nl not_active Application Discontinuation
- 1976-03-09 DE DE19762609640 patent/DE2609640C2/de not_active Expired
- 1976-03-11 GB GB983476A patent/GB1532513A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2609640A1 (de) | 1976-09-23 |
GB1532513A (en) | 1978-11-15 |
DE2609640C2 (de) | 1985-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |