KR100191090B1 - 전기 아아크로의 개선된 제어 시스템 - Google Patents
전기 아아크로의 개선된 제어 시스템 Download PDFInfo
- Publication number
- KR100191090B1 KR100191090B1 KR1019930703149A KR930703149A KR100191090B1 KR 100191090 B1 KR100191090 B1 KR 100191090B1 KR 1019930703149 A KR1019930703149 A KR 1019930703149A KR 930703149 A KR930703149 A KR 930703149A KR 100191090 B1 KR100191090 B1 KR 100191090B1
- Authority
- KR
- South Korea
- Prior art keywords
- regulator
- state
- emulator
- furnace
- neural network
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
- H05B7/148—Automatic control of power
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S706/00—Data processing: artificial intelligence
- Y10S706/902—Application using ai with detail of the ai system
- Y10S706/903—Control
- Y10S706/906—Process plant
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Feedback Control In General (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/685,629 US5204872A (en) | 1991-04-15 | 1991-04-15 | Control system for electric arc furnace |
| US685,629 | 1991-04-15 | ||
| PCT/US1992/002698 WO1992019083A1 (en) | 1991-04-15 | 1992-04-03 | Improved control system for electric arc furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100191090B1 true KR100191090B1 (ko) | 1999-06-15 |
Family
ID=24753020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930703149A Expired - Fee Related KR100191090B1 (ko) | 1991-04-15 | 1992-04-03 | 전기 아아크로의 개선된 제어 시스템 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US5204872A (enExample) |
| EP (1) | EP0580768A1 (enExample) |
| JP (1) | JP2860504B2 (enExample) |
| KR (1) | KR100191090B1 (enExample) |
| AU (1) | AU1906992A (enExample) |
| CA (1) | CA2108003C (enExample) |
| WO (1) | WO1992019083A1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5204872A (en) * | 1991-04-15 | 1993-04-20 | Milltech-Hoh, Inc. | Control system for electric arc furnace |
| US5485545A (en) * | 1991-06-20 | 1996-01-16 | Mitsubishi Denki Kabushiki Kaisha | Control method using neural networks and a voltage/reactive-power controller for a power system using the control method |
| US5852817A (en) * | 1991-08-14 | 1998-12-22 | Kabushiki Kaisha Toshiba | Intelligent control apparatus |
| JP3242950B2 (ja) * | 1991-08-14 | 2001-12-25 | 株式会社東芝 | 予測制御方法 |
| US5283418A (en) * | 1992-02-27 | 1994-02-01 | Westinghouse Electric Corp. | Automated rotor welding processes using neural networks |
| US5331661A (en) * | 1992-02-27 | 1994-07-19 | Sandia Corporation | Method and apparatus for controlling electroslag remelting |
| US5630019A (en) * | 1992-05-23 | 1997-05-13 | Kabushiki Kaisha Topcon | Waveform evaluating apparatus using neural network |
| US5306893A (en) * | 1992-07-31 | 1994-04-26 | The United States Of America As Represented By The Secretary Of The Navy | Weld acoustic monitor |
| DE4416317B4 (de) * | 1993-05-17 | 2004-10-21 | Siemens Ag | Verfahren und Regeleinrichtung zur Regelung eines materialverarbeitenden Prozesses |
| JPH07175876A (ja) * | 1993-10-12 | 1995-07-14 | At & T Corp | ニューラルネットワークを用いたプロセスのフィードバックの制御方法とその装置 |
| KR0185757B1 (ko) * | 1994-02-14 | 1999-05-15 | 정호선 | 혼돈 순환 신경회로망의 학습방법 |
| DE4415722A1 (de) * | 1994-05-05 | 1995-11-09 | Siemens Ag | Verfahren zur Regelung des Schmelzprozesses in einem Drehstrom-Lichtbogenofen |
| DE4415727C2 (de) * | 1994-05-05 | 2001-06-21 | Siemens Ag | Verfahren zur Regelung des Schmelzprozesses in einem Drehstrom-Lichtbogenofen |
| US20050005266A1 (en) * | 1997-05-01 | 2005-01-06 | Datig William E. | Method of and apparatus for realizing synthetic knowledge processes in devices for useful applications |
| DE19748310C1 (de) * | 1997-10-31 | 1998-12-17 | Siemens Ag | Verfahren und Einrichtung zur Steuerung der Schaumschlackenbildung in einem Lichtbogenofen |
| JP3219245B2 (ja) * | 1998-08-13 | 2001-10-15 | 株式会社日立国際電気 | 温度制御シミュレーション方法及び温度制御シミュレーション装置 |
| US6274851B1 (en) | 1999-08-31 | 2001-08-14 | Inverpower Controls Ltd. | Electric arc furnace controller |
| US6411643B1 (en) | 1999-09-30 | 2002-06-25 | Sms Demag, Inc | Automatic electrode regulator based on direct power factor regulation and method |
| AU2001295591A1 (en) * | 2000-10-13 | 2002-04-22 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | A method for supervised teaching of a recurrent artificial neural network |
| US7013457B2 (en) * | 2001-07-26 | 2006-03-14 | Springsoft, Inc. | Prioritized debugging of an error space in program code |
| WO2006024149A1 (en) | 2004-09-01 | 2006-03-09 | Hatch Ltd. | System and method for minimizing loss of electrical conduction during input of feed material to a furnace |
| GB2430276B (en) * | 2005-09-20 | 2009-09-16 | Advanced Mineral Recovery Tech | Control system for an arc furnace |
| CN100412732C (zh) * | 2005-12-22 | 2008-08-20 | 安徽工业大学 | 基于模型参考自适应控制的多变量系统神经网络解耦的简捷方法 |
| US20080056327A1 (en) * | 2006-08-30 | 2008-03-06 | Hatch Ltd. | Method and system for predictive electrode lowering in a furnace |
| DE102006044837A1 (de) * | 2006-09-22 | 2008-04-03 | Siemens Ag | Vorrichtung zur Steuerung einer Lichtbogenofenanlage |
| CA2723347C (en) * | 2009-12-04 | 2018-01-02 | Tata Consultancy Services Limited | On-line optimization of induration of wet iron ore pellets on a moving grate |
| JP5991982B2 (ja) * | 2011-11-02 | 2016-09-14 | 大亜真空株式会社 | アーク溶解炉装置及び被溶解物のアーク溶解方法 |
| DE102014206008A1 (de) * | 2014-03-31 | 2015-10-01 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zur dynamischen Einstellung eines Elektrolichtbogenofens |
| JP6764315B2 (ja) * | 2016-10-27 | 2020-09-30 | Jfe条鋼株式会社 | 電気炉の運転制御システムおよび電気炉ならびに電気炉の運転制御方法 |
| CN107797931B (zh) * | 2017-11-13 | 2023-05-23 | 长春长光精密仪器集团有限公司 | 一种基于二次评价的软件质量评价方法及系统 |
| WO2019154341A1 (zh) * | 2018-02-11 | 2019-08-15 | 于文 | 直流冶炼电炉 |
| US11678412B1 (en) | 2019-03-04 | 2023-06-13 | AMI International, S. De R.L. De C.V | Method for determining electrode consumption with machine vision |
| CN116004942B (zh) * | 2022-12-11 | 2025-09-12 | 一重集团天津智能控制有限公司 | 一种分布式电弧炉炼钢过程控制方法 |
| EP4679199A1 (en) * | 2024-07-12 | 2026-01-14 | Schneider Electric Industries Sas | Methods for controlling a material production furnace and apparatuses for implementing the same |
Family Cites Families (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE758327A (fr) * | 1969-10-30 | 1971-04-01 | Nippon Kokan Kk | Procede et systeme de regulation de fours electriques |
| US3597518A (en) * | 1970-02-27 | 1971-08-03 | Robicon Corp | Electric arc furnace control |
| US3767832A (en) * | 1972-08-17 | 1973-10-23 | G Bennett | Automatic electrode control |
| US3950733A (en) * | 1974-06-06 | 1976-04-13 | Nestor Associates | Information processing system |
| DE2456512C3 (de) * | 1974-11-29 | 1987-01-22 | Leybold-Heraeus GmbH, 5000 Köln | Anordnung zur Regelung der Eintauchtiefe von Abschmelzelektroden in Elektroschlacke-Umschmelzöfen |
| US4029888A (en) * | 1976-05-27 | 1977-06-14 | Robicon Corporation | Arc furnace control system |
| US4044243A (en) * | 1976-07-23 | 1977-08-23 | Nestor Associates | Information processing system |
| US4096344A (en) * | 1976-09-30 | 1978-06-20 | Westinghouse Electric Corp. | Electric arc furnace control system |
| GB2001461B (en) * | 1977-07-21 | 1982-01-13 | Leybold Heraeus Gmbh & Co Kg | Arrangement for controlling the depth of immersion of self-consuming electrodes in electro-slag remelting furnaces |
| FR2462079A1 (fr) * | 1979-07-19 | 1981-02-06 | Cem Comp Electro Mec | Procede et dispositif de regulation d'arc sur les fours a arc |
| US4254474A (en) * | 1979-08-02 | 1981-03-03 | Nestor Associates | Information processing system using threshold passive modification |
| DE2948787C2 (de) * | 1979-12-04 | 1984-05-03 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur Elektrodenregelung eines Lichtbogenofens |
| SE452840B (sv) * | 1983-10-31 | 1987-12-14 | Asea Ab | Reglersystem for likstroms-ljusbagsugnar |
| US4677643A (en) * | 1984-03-09 | 1987-06-30 | Licentia Patent-Verwaltungs-Gmbh | Device for feeding one or a plurality of electrodes in an electrothermal furnace |
| DE3512177C2 (de) * | 1985-04-03 | 1997-01-16 | Mannesmann Ag | Verfahren zur Symmetrierung elektrischer Größen in Drehstrom-Lichtbogenöfen und Vorrichtung zur Durchführung des Verfahrens |
| DE3512178C2 (de) * | 1985-04-03 | 1996-03-14 | Mannesmann Ag | Verfahren zur Elektrodenregelung in einem Ofen mit frei brennendem Lichtbogen |
| DE3512189C2 (de) * | 1985-04-03 | 1996-09-05 | Mannesmann Ag | Verfahren und Vorrichtung zur Regelung von Lichtbogenöfen |
| US4620308A (en) * | 1985-10-30 | 1986-10-28 | Lectromelt Corporation | Arc furnace electrode control |
| US4996648A (en) * | 1987-10-27 | 1991-02-26 | Jourjine Alexander N | Neural network using random binary code |
| WO1988010474A1 (en) * | 1987-06-18 | 1988-12-29 | University Of West Virginia | State analog neural network and method of implementing same |
| US4881239A (en) * | 1987-07-14 | 1989-11-14 | Leybold Aktiengesellschaft | Fault detection during remelt of electrodes into blocks |
| US4873661A (en) * | 1987-08-27 | 1989-10-10 | Yannis Tsividis | Switched neural networks |
| US4903226A (en) * | 1987-08-27 | 1990-02-20 | Yannis Tsividis | Switched networks |
| FR2621757A1 (fr) * | 1987-10-09 | 1989-04-14 | Thomson Csf | Reseau neuronal programmable a polymere ferroelectrique |
| US4875183A (en) * | 1987-11-19 | 1989-10-17 | American Telephone And Telegraph Company, At&T Bell Laboratories | Neural networks |
| US4866645A (en) * | 1987-12-23 | 1989-09-12 | North American Philips Corporation | Neural network with dynamic refresh capability |
| FR2625347B1 (fr) * | 1987-12-23 | 1990-05-04 | Labo Electronique Physique | Structure de reseau de neurones et circuit et arrangement de reseaux de neurones |
| SU1522433A1 (ru) * | 1988-01-12 | 1989-11-15 | Львовский политехнический институт им.Ленинского комсомола | Регул тор мощности дуговой многофазной электропечи |
| US4874963A (en) * | 1988-02-11 | 1989-10-17 | Bell Communications Research, Inc. | Neuromorphic learning networks |
| DE3810292A1 (de) * | 1988-03-25 | 1989-10-05 | Rexroth Mannesmann Gmbh | Einrichtung zur regelung eines lichtbogenofens durch hydraulische hoehenverstellung der elektrode |
| US4918618A (en) * | 1988-04-11 | 1990-04-17 | Analog Intelligence Corporation | Discrete weight neural network |
| JP2595051B2 (ja) * | 1988-07-01 | 1997-03-26 | 株式会社日立製作所 | 半導体集積回路 |
| US4926064A (en) * | 1988-07-22 | 1990-05-15 | Syntonic Systems Inc. | Sleep refreshed memory for neural network |
| US5055897A (en) * | 1988-07-27 | 1991-10-08 | Intel Corporation | Semiconductor cell for neural network and the like |
| US4896053A (en) * | 1988-07-29 | 1990-01-23 | Kesselring Robert L | Solitary wave circuit for neural network emulation |
| US4951239A (en) * | 1988-10-27 | 1990-08-21 | The United States Of America As Represented By The Secretary Of The Navy | Artificial neural network implementation |
| DE3839675C2 (de) * | 1988-11-24 | 1996-02-15 | Lawrenz Wolfhard | Optimierer für ein parameterabhängiges Steuerungssystem |
| US4906865A (en) * | 1988-12-09 | 1990-03-06 | Intel Corporation | Sample and hold circuit for temporal associations in a neural network |
| US4912653A (en) * | 1988-12-14 | 1990-03-27 | Gte Laboratories Incorporated | Trainable neural network |
| US4912654A (en) * | 1988-12-14 | 1990-03-27 | Government Systems Corporation Gte | Neural networks learning method |
| US4912651A (en) * | 1988-12-14 | 1990-03-27 | Gte Laboratories Incorporated | Speeding learning in neural networks |
| US4912647A (en) * | 1988-12-14 | 1990-03-27 | Gte Laboratories Incorporated | Neural network training tool |
| US4912649A (en) * | 1988-12-14 | 1990-03-27 | Gte Government Systems Corporation | Accelerating learning in neural networks |
| US4912655A (en) * | 1988-12-14 | 1990-03-27 | Gte Laboratories Incorporated | Adjusting neural networks |
| US4914603A (en) * | 1988-12-14 | 1990-04-03 | Gte Laboratories Incorporated | Training neural networks |
| US4912652A (en) * | 1988-12-14 | 1990-03-27 | Gte Laboratories Incorporated | Fast neural network training |
| JPH0637648B2 (ja) * | 1988-12-22 | 1994-05-18 | 川崎製鉄株式会社 | 高炉炉熱予測方法 |
| US4972363A (en) * | 1989-02-01 | 1990-11-20 | The Boeing Company | Neural network using stochastic processing |
| US4904881A (en) * | 1989-02-10 | 1990-02-27 | Intel Corporation | EXCLUSIVE-OR cell for neural network and the like |
| US4961005A (en) * | 1989-04-25 | 1990-10-02 | Board Of Trustees Operating Michigan State University | Programmable neural circuit implementable in CMOS very large scale integration |
| US4962342A (en) * | 1989-05-04 | 1990-10-09 | Synaptics, Inc. | Dynamic synapse for neural network |
| US4956564A (en) * | 1989-07-13 | 1990-09-11 | Intel Corporation | Adaptive synapse cell providing both excitatory and inhibitory connections in an associative network |
| US5204872A (en) * | 1991-04-15 | 1993-04-20 | Milltech-Hoh, Inc. | Control system for electric arc furnace |
-
1991
- 1991-04-15 US US07/685,629 patent/US5204872A/en not_active Expired - Fee Related
-
1992
- 1992-04-03 CA CA002108003A patent/CA2108003C/en not_active Expired - Fee Related
- 1992-04-03 EP EP92911452A patent/EP0580768A1/en not_active Withdrawn
- 1992-04-03 AU AU19069/92A patent/AU1906992A/en not_active Abandoned
- 1992-04-03 JP JP4511375A patent/JP2860504B2/ja not_active Expired - Lifetime
- 1992-04-03 KR KR1019930703149A patent/KR100191090B1/ko not_active Expired - Fee Related
- 1992-04-03 WO PCT/US1992/002698 patent/WO1992019083A1/en not_active Ceased
-
1993
- 1993-03-11 US US08/030,599 patent/US5406581A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2108003C (en) | 1997-04-29 |
| JPH06511593A (ja) | 1994-12-22 |
| US5204872A (en) | 1993-04-20 |
| CA2108003A1 (en) | 1992-10-16 |
| JP2860504B2 (ja) | 1999-02-24 |
| WO1992019083A1 (en) | 1992-10-29 |
| US5406581A (en) | 1995-04-11 |
| AU1906992A (en) | 1992-11-17 |
| EP0580768A1 (en) | 1994-02-02 |
| EP0580768A4 (enExample) | 1994-03-02 |
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