DE1912061A1 - Prozessregelung mittels eines Digitalrechners - Google Patents
Prozessregelung mittels eines DigitalrechnersInfo
- Publication number
- DE1912061A1 DE1912061A1 DE19691912061 DE1912061A DE1912061A1 DE 1912061 A1 DE1912061 A1 DE 1912061A1 DE 19691912061 DE19691912061 DE 19691912061 DE 1912061 A DE1912061 A DE 1912061A DE 1912061 A1 DE1912061 A1 DE 1912061A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid level
- maximum value
- program
- stabilizer
- control scheme
- 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.)
- Pending
Links
- 238000004886 process control Methods 0.000 title claims description 5
- 238000000034 method Methods 0.000 claims description 124
- 239000007788 liquid Substances 0.000 claims description 98
- 230000008569 process Effects 0.000 claims description 83
- 239000003381 stabilizer Substances 0.000 claims description 53
- 230000007257 malfunction Effects 0.000 claims description 45
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 230000009467 reduction Effects 0.000 claims description 22
- 239000002826 coolant Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 5
- 238000001833 catalytic reforming Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000047 product Substances 0.000 description 66
- 239000007789 gas Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000009474 immediate action Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000002459 sustained effect 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
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
- B01D3/4211—Regulation; Control of columns
- B01D3/4227—Head- and bottom stream
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Feedback Control In General (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Control Of Non-Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6803525A NL6803525A (enrdf_load_stackoverflow) | 1968-03-12 | 1968-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1912061A1 true DE1912061A1 (de) | 1969-10-02 |
Family
ID=19803011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691912061 Pending DE1912061A1 (de) | 1968-03-12 | 1969-03-10 | Prozessregelung mittels eines Digitalrechners |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA950561A (enrdf_load_stackoverflow) |
| DE (1) | DE1912061A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2003701A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1255541A (enrdf_load_stackoverflow) |
| NL (1) | NL6803525A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2360757A1 (de) * | 1973-12-06 | 1975-06-12 | Metallgesellschaft Ag | Automatisches steuern eines verfahrens zum thermischen vergasen von kohlenwasserstoffen mit sauerstoff und wasserdampf |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1404761A (en) * | 1970-05-26 | 1975-09-03 | Toyoda Automatic Loom Works | Method of controllig a spinning operation |
| US4893262A (en) * | 1986-06-27 | 1990-01-09 | K-Tron International, Inc. | Weigh feeding system with self-tuning stochastic control |
| US4775949A (en) * | 1986-06-27 | 1988-10-04 | K-Tron International, Inc. | Weigh feeding system with stochastic control |
| US4954975A (en) * | 1988-08-10 | 1990-09-04 | K-Tron International, Inc. | Weigh feeding system with self-tuning stochastic control and weight and actuator measurements |
| ES2374931B2 (es) * | 2010-07-29 | 2012-11-12 | Universidad De Málaga | Sistema y procedimiento de monitorización y control para una columna de destilación. |
| FR3109104B1 (fr) | 2020-04-14 | 2022-10-14 | Psa Automobiles Sa | Buse de pulvérisation de colle structurale recouverte par une couche de protection contre l’accumulation de résidus de colle structurale |
-
1968
- 1968-03-12 NL NL6803525A patent/NL6803525A/xx unknown
-
1969
- 1969-03-10 DE DE19691912061 patent/DE1912061A1/de active Pending
- 1969-03-10 GB GB1238169A patent/GB1255541A/en not_active Expired
- 1969-03-10 FR FR6906676A patent/FR2003701A1/fr not_active Withdrawn
- 1969-03-10 CA CA045,226,A patent/CA950561A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2360757A1 (de) * | 1973-12-06 | 1975-06-12 | Metallgesellschaft Ag | Automatisches steuern eines verfahrens zum thermischen vergasen von kohlenwasserstoffen mit sauerstoff und wasserdampf |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1255541A (en) | 1971-12-01 |
| FR2003701A1 (enrdf_load_stackoverflow) | 1969-11-14 |
| CA950561A (en) | 1974-07-02 |
| NL6803525A (enrdf_load_stackoverflow) | 1969-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |