CA2425577A1 - Method of and system for controlling the ratio of a variable lead parameter and an adjustable lag parameter for a lag-lead process - Google Patents
Method of and system for controlling the ratio of a variable lead parameter and an adjustable lag parameter for a lag-lead process Download PDFInfo
- Publication number
- CA2425577A1 CA2425577A1 CA002425577A CA2425577A CA2425577A1 CA 2425577 A1 CA2425577 A1 CA 2425577A1 CA 002425577 A CA002425577 A CA 002425577A CA 2425577 A CA2425577 A CA 2425577A CA 2425577 A1 CA2425577 A1 CA 2425577A1
- Authority
- CA
- Canada
- Prior art keywords
- lag
- threshold value
- parameter
- value
- lead
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000008569 process Effects 0.000 title claims description 12
- 230000004044 response Effects 0.000 claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 14
- 239000000567 combustion gas Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 89
- 230000001351 cycling effect Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004890 malting Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/022—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
- F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/026—Measuring or estimating parameters related to the fuel supply system
- F02D19/027—Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/022—Regulating fuel supply conjointly with air supply using electronic means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
- F23N2005/181—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel using detectors sensitive to rate of flow of air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
- F23N2005/185—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel using detectors sensitive to rate of flow of fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
- F23N2225/16—Measuring temperature burner temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/02—Air or combustion gas valves or dampers
- F23N2235/06—Air or combustion gas valves or dampers at the air intake
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
- F23N2235/16—Fuel valves variable flow or proportional valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Regulation And Control Of Combustion (AREA)
- Feedback Control In General (AREA)
- Flow Control (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0025231.2A GB0025231D0 (en) | 2000-10-14 | 2000-10-14 | Air/fuel ratio control |
| GB0025231.2 | 2000-10-14 | ||
| PCT/GB2001/004586 WO2002033499A1 (en) | 2000-10-14 | 2001-10-15 | Method of and system for controlling the ratio of a variable lead parameter and an adjustable lag parameter for a lag-lead process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2425577A1 true CA2425577A1 (en) | 2002-04-25 |
Family
ID=9901301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002425577A Abandoned CA2425577A1 (en) | 2000-10-14 | 2001-10-15 | Method of and system for controlling the ratio of a variable lead parameter and an adjustable lag parameter for a lag-lead process |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US20070082304A1 (sh) |
| CN (1) | CN1285982C (sh) |
| AU (2) | AU9404501A (sh) |
| BG (1) | BG107801A (sh) |
| CA (1) | CA2425577A1 (sh) |
| CZ (1) | CZ20031074A3 (sh) |
| EE (1) | EE200300181A (sh) |
| GB (2) | GB0025231D0 (sh) |
| HU (1) | HUP0302298A2 (sh) |
| LT (1) | LT5091B (sh) |
| LV (1) | LV13096B (sh) |
| NO (1) | NO20031689L (sh) |
| NZ (1) | NZ525305A (sh) |
| PL (1) | PL361302A1 (sh) |
| SK (1) | SK4922003A3 (sh) |
| WO (1) | WO2002033499A1 (sh) |
| YU (1) | YU28103A (sh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7802984B2 (en) | 2006-04-07 | 2010-09-28 | Thomas & Betts International, Inc. | System and method for combustion-air modulation of a gas-fired heating system |
| US20110269081A1 (en) * | 2010-05-03 | 2011-11-03 | Bayer Materialscience Llc | Systems and processes for improved combustion control |
| US9851103B2 (en) | 2011-12-15 | 2017-12-26 | Honeywell International Inc. | Gas valve with overpressure diagnostics |
| US9557059B2 (en) | 2011-12-15 | 2017-01-31 | Honeywell International Inc | Gas valve with communication link |
| US9846440B2 (en) * | 2011-12-15 | 2017-12-19 | Honeywell International Inc. | Valve controller configured to estimate fuel comsumption |
| US9645584B2 (en) | 2014-09-17 | 2017-05-09 | Honeywell International Inc. | Gas valve with electronic health monitoring |
| CN106287806B (zh) * | 2016-09-29 | 2019-01-08 | 长沙开元仪器股份有限公司 | 一种高温燃烧炉的流量自动控制系统及其工作方法 |
| US11073281B2 (en) | 2017-12-29 | 2021-07-27 | Honeywell International Inc. | Closed-loop programming and control of a combustion appliance |
| US10697815B2 (en) | 2018-06-09 | 2020-06-30 | Honeywell International Inc. | System and methods for mitigating condensation in a sensor module |
| WO2020183117A1 (en) * | 2019-03-11 | 2020-09-17 | Thermal Recycling (Uk) Ltd | Kiln control |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585161A (en) * | 1984-04-27 | 1986-04-29 | Tokyo Gas Company Ltd. | Air fuel ratio control system for furnace |
| US5222887A (en) * | 1992-01-17 | 1993-06-29 | Gas Research Institute | Method and apparatus for fuel/air control of surface combustion burners |
| US5904131A (en) * | 1995-12-28 | 1999-05-18 | Cummins Engine Company, Inc. | Internal combustion engine with air/fuel ratio control |
| JP3765617B2 (ja) * | 1996-06-25 | 2006-04-12 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
-
2000
- 2000-10-14 GB GBGB0025231.2A patent/GB0025231D0/en not_active Ceased
-
2001
- 2001-10-15 HU HU0302298A patent/HUP0302298A2/hu unknown
- 2001-10-15 GB GB0312659A patent/GB2385154B/en not_active Expired - Fee Related
- 2001-10-15 NZ NZ525305A patent/NZ525305A/en unknown
- 2001-10-15 YU YU28103A patent/YU28103A/sh unknown
- 2001-10-15 US US10/399,374 patent/US20070082304A1/en not_active Abandoned
- 2001-10-15 AU AU9404501A patent/AU9404501A/xx active Pending
- 2001-10-15 CA CA002425577A patent/CA2425577A1/en not_active Abandoned
- 2001-10-15 AU AU2001294045A patent/AU2001294045B2/en not_active Ceased
- 2001-10-15 PL PL01361302A patent/PL361302A1/xx unknown
- 2001-10-15 WO PCT/GB2001/004586 patent/WO2002033499A1/en active IP Right Grant
- 2001-10-15 CN CNB018188362A patent/CN1285982C/zh not_active Expired - Fee Related
- 2001-10-15 CZ CZ20031074A patent/CZ20031074A3/cs unknown
- 2001-10-15 EE EEP200300181A patent/EE200300181A/xx unknown
- 2001-10-15 SK SK492-2003A patent/SK4922003A3/sk unknown
-
2003
- 2003-04-11 NO NO20031689A patent/NO20031689L/no not_active Application Discontinuation
- 2003-05-05 LT LT2003032A patent/LT5091B/lt not_active IP Right Cessation
- 2003-05-12 BG BG107801A patent/BG107801A/bg unknown
- 2003-05-12 LV LVP-03-46A patent/LV13096B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1474965A (zh) | 2004-02-11 |
| BG107801A (bg) | 2004-07-30 |
| AU9404501A (en) | 2002-04-29 |
| HUP0302298A2 (hu) | 2003-10-28 |
| CN1285982C (zh) | 2006-11-22 |
| YU28103A (sh) | 2004-07-15 |
| NZ525305A (en) | 2004-09-24 |
| SK4922003A3 (en) | 2003-10-07 |
| LV13096B (en) | 2004-02-20 |
| WO2002033499A1 (en) | 2002-04-25 |
| NO20031689L (no) | 2003-06-11 |
| LT5091B (lt) | 2004-01-26 |
| LT2003032A (en) | 2003-09-25 |
| GB2385154B (en) | 2004-06-30 |
| AU2001294045B2 (en) | 2005-09-08 |
| PL361302A1 (en) | 2004-10-04 |
| GB0312659D0 (en) | 2003-07-09 |
| US20070082304A1 (en) | 2007-04-12 |
| GB0025231D0 (en) | 2000-11-29 |
| CZ20031074A3 (cs) | 2003-09-17 |
| GB2385154A (en) | 2003-08-13 |
| EE200300181A (et) | 2003-06-16 |
| NO20031689D0 (no) | 2003-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |