CN110243138B - 一种空气分离设备模型前馈控制系统及方法 - Google Patents
一种空气分离设备模型前馈控制系统及方法 Download PDFInfo
- Publication number
- CN110243138B CN110243138B CN201910267316.XA CN201910267316A CN110243138B CN 110243138 B CN110243138 B CN 110243138B CN 201910267316 A CN201910267316 A CN 201910267316A CN 110243138 B CN110243138 B CN 110243138B
- Authority
- CN
- China
- Prior art keywords
- air separation
- yield value
- liquid nitrogen
- new target
- target yield
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
- F25J3/04848—Control strategy, e.g. advanced process control or dynamic modeling
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Feedback Control In General (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910267316.XA CN110243138B (zh) | 2019-04-03 | 2019-04-03 | 一种空气分离设备模型前馈控制系统及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910267316.XA CN110243138B (zh) | 2019-04-03 | 2019-04-03 | 一种空气分离设备模型前馈控制系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110243138A CN110243138A (zh) | 2019-09-17 |
CN110243138B true CN110243138B (zh) | 2021-12-10 |
Family
ID=67883122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910267316.XA Active CN110243138B (zh) | 2019-04-03 | 2019-04-03 | 一种空气分离设备模型前馈控制系统及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110243138B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111780491B (zh) * | 2020-06-29 | 2022-05-03 | 开封迪尔空分实业有限公司 | 一种节能型空分冷却系统及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1759287A (zh) * | 2003-03-20 | 2006-04-12 | 普莱克斯技术有限公司 | 操作低温设备的方法 |
CN102520615A (zh) * | 2011-12-28 | 2012-06-27 | 东方电气集团东方汽轮机有限公司 | 一种空分装置的自动变负荷多变量控制方法 |
CN106225422A (zh) * | 2016-07-27 | 2016-12-14 | 杭州杭氧股份有限公司 | 一种用于内压缩带氩空分设备的自动变负荷优化控制方法 |
CN106288654A (zh) * | 2016-07-27 | 2017-01-04 | 杭州杭氧股份有限公司 | 一种氧氮精馏外压缩空分设备的快速变负荷优化控制方法 |
CN107490245A (zh) * | 2017-07-19 | 2017-12-19 | 浙江智海化工设备工程有限公司 | 一种用于空分装置的自动变负荷控制方法 |
-
2019
- 2019-04-03 CN CN201910267316.XA patent/CN110243138B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1759287A (zh) * | 2003-03-20 | 2006-04-12 | 普莱克斯技术有限公司 | 操作低温设备的方法 |
CN102520615A (zh) * | 2011-12-28 | 2012-06-27 | 东方电气集团东方汽轮机有限公司 | 一种空分装置的自动变负荷多变量控制方法 |
CN106225422A (zh) * | 2016-07-27 | 2016-12-14 | 杭州杭氧股份有限公司 | 一种用于内压缩带氩空分设备的自动变负荷优化控制方法 |
CN106288654A (zh) * | 2016-07-27 | 2017-01-04 | 杭州杭氧股份有限公司 | 一种氧氮精馏外压缩空分设备的快速变负荷优化控制方法 |
CN107490245A (zh) * | 2017-07-19 | 2017-12-19 | 浙江智海化工设备工程有限公司 | 一种用于空分装置的自动变负荷控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110243138A (zh) | 2019-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105182740B (zh) | 原料粉磨自动控制方法 | |
CN107515531B (zh) | 一种植物工厂的智能控制方法及系统、智能监控系统 | |
CN102147613B (zh) | 一种对烟叶复烤机水分、温度的模型预测控制方法及系统 | |
CN102392812B (zh) | 压缩机组喘振控制系统 | |
EP0813699A1 (en) | Multivariable process control method and apparatus | |
CN112295255B (zh) | 一种甲醇精馏装置智能控制系统及控制方法 | |
CN107657681A (zh) | 生产设备参数调整方法及装置、计算机装置及可读存储器 | |
CN110243138B (zh) | 一种空气分离设备模型前馈控制系统及方法 | |
CN103926830A (zh) | 一种分数阶pi控制器的参数在线自整定方法及系统 | |
RU2643884C1 (ru) | Способ автоматического управления технологическими процессами куста газовых и газоконденсатных скважин | |
CN109032117A (zh) | 基于arma模型的单回路控制系统性能评价方法 | |
CN117408641B (zh) | 基于数据分析的压力传感器产线加工运行监管系统 | |
CN106040676B (zh) | 一种精馏塔管线自动冲洗方法 | |
CN107525348B (zh) | 一种用于空分装置的多变量预测控制方法 | |
CN106764445B (zh) | 一种压缩空气工业系统的节能优化控制方法及装置 | |
CN105785760B (zh) | 一种退火炉净环水硬度自动控制系统及其方法 | |
CN108132597B (zh) | 一种微分超前智能模型集pid控制器设计方法 | |
CN110595153A (zh) | 一种空分装置自动变负荷过程中空气进料量的控制方法 | |
CN108107713B (zh) | 一种比例微分超前智能模型集pid控制器设计方法 | |
CN113778141B (zh) | 一种分段pid控制的流体管道流量控制系统 | |
JP2001027903A (ja) | 自動制御法 | |
CN113847551A (zh) | 压力温度调节系统及控制方法 | |
CN105624374B (zh) | 一种气垫式淬火系统及自动控制系统 | |
CN209210838U (zh) | 一种高炉顶压稳定控制系统 | |
CN103021489A (zh) | 核电站化学与容积控制系统下泄流温度的控制装置及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211110 Address after: 201419 room 1788, building 2, No. 228, Nonggongshang Avenue, Haiwan Town, Fengxian District, Shanghai Applicant after: SHANGHAI LIANFENG ENERGY TECHNOLOGY CO.,LTD. Applicant after: Shanghai Yingfei Energy Technology Co.,Ltd. Address before: Room f1-1045, building 55, No. 3349, Wusi highway, Haiwan Town, Fengxian District, Shanghai 201400 Applicant before: Shanghai Yingfei Energy Technology Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201419 room 1788, building 2, No. 228, Nonggongshang Avenue, Haiwan Town, Fengxian District, Shanghai Patentee after: SHANGHAI LIANFENG ENERGY TECHNOLOGY CO.,LTD. Patentee after: Shanghai Lianfeng Gas Co.,Ltd. Address before: 201419 room 1788, building 2, No. 228, Nonggongshang Avenue, Haiwan Town, Fengxian District, Shanghai Patentee before: SHANGHAI LIANFENG ENERGY TECHNOLOGY CO.,LTD. Patentee before: Shanghai Yingfei Energy Technology Co.,Ltd. |