CN108927081B - 一种用于化工生产进料的液位优化控制方法及系统 - Google Patents
一种用于化工生产进料的液位优化控制方法及系统 Download PDFInfo
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- CN108927081B CN108927081B CN201710396194.5A CN201710396194A CN108927081B CN 108927081 B CN108927081 B CN 108927081B CN 201710396194 A CN201710396194 A CN 201710396194A CN 108927081 B CN108927081 B CN 108927081B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/008—Feed or outlet control devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
- B01J2219/00213—Fixed parameter value
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CN201710396194.5A CN108927081B (zh) | 2017-05-27 | 2017-05-27 | 一种用于化工生产进料的液位优化控制方法及系统 |
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CN108927081A CN108927081A (zh) | 2018-12-04 |
CN108927081B true CN108927081B (zh) | 2020-10-27 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2900506Y (zh) * | 2006-06-02 | 2007-05-16 | 穆超碧 | 原料流量控制装置 |
CN104193858A (zh) * | 2014-08-22 | 2014-12-10 | 山东鸿瑞新材料科技有限公司 | 连续聚合生产聚异丁烯的方法和自动控制系统 |
CN104353375A (zh) * | 2014-11-06 | 2015-02-18 | 内蒙古包钢稀土(集团)高科技股份有限公司 | 一种稀土湿法冶炼过程中有机皂化用碱液自动配制装置和方法 |
JP2017062197A (ja) * | 2015-09-25 | 2017-03-30 | 東京計装株式会社 | 異種液境界面のレベル測定方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101329585B (zh) * | 2008-07-24 | 2011-05-25 | 袁璞 | 一种液位与流量协调控制方法及设备 |
US9687808B2 (en) * | 2013-07-26 | 2017-06-27 | Shell Oil Company | Method and system for controlling a hydrocracker and fractionator |
CN105214584B (zh) * | 2015-10-21 | 2017-12-19 | 蓝星(北京)技术中心有限公司 | 保持反应器液位稳定的多目标联动控制方法和装置 |
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- 2017-05-27 CN CN201710396194.5A patent/CN108927081B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2900506Y (zh) * | 2006-06-02 | 2007-05-16 | 穆超碧 | 原料流量控制装置 |
CN104193858A (zh) * | 2014-08-22 | 2014-12-10 | 山东鸿瑞新材料科技有限公司 | 连续聚合生产聚异丁烯的方法和自动控制系统 |
CN104353375A (zh) * | 2014-11-06 | 2015-02-18 | 内蒙古包钢稀土(集团)高科技股份有限公司 | 一种稀土湿法冶炼过程中有机皂化用碱液自动配制装置和方法 |
JP2017062197A (ja) * | 2015-09-25 | 2017-03-30 | 東京計装株式会社 | 異種液境界面のレベル測定方法 |
Non-Patent Citations (1)
Title |
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基于Deltav组态的串级控制系统在化工生产中的应用;戴学丰等;《化工自动化及仪表》;20140810(第8期);第885-886页 * |
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