CA2030686C - Four a arc electrique direct a alimentation par source de courant dependante et methode connexe - Google Patents
Four a arc electrique direct a alimentation par source de courant dependante et methode connexeInfo
- Publication number
- CA2030686C CA2030686C CA002030686A CA2030686A CA2030686C CA 2030686 C CA2030686 C CA 2030686C CA 002030686 A CA002030686 A CA 002030686A CA 2030686 A CA2030686 A CA 2030686A CA 2030686 C CA2030686 C CA 2030686C
- Authority
- CA
- Canada
- Prior art keywords
- furnace
- arc
- current
- control assembly
- inductor
- 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
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000033228 biological regulation Effects 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003723 Smelting Methods 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- 150000002739 metals Chemical class 0.000 claims abstract description 3
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 10
- 230000001939 inductive effect Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000863814 Thyris Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- H05B7/156—Automatic control of power by hydraulic or pneumatic means for positioning of electrodes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT83520A/89 | 1989-11-30 | ||
| IT08352089A IT1236363B (it) | 1989-11-30 | 1989-11-30 | Forno elettrico ad arco diretto a corrente controllata e procedimento di alimentazione a corrente controllata di un forno ad arco diretto |
| EP90116833.6 | 1990-09-03 | ||
| EP90116833A EP0429774A1 (fr) | 1989-11-30 | 1990-09-03 | Four électrique à arc à courant continu alimenté par du courant commandé et procédé d'alimentation d'un four à arc à courant continu en courant commandé |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2030686A1 CA2030686A1 (fr) | 1991-05-31 |
| CA2030686C true CA2030686C (fr) | 1999-10-05 |
Family
ID=26125444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002030686A Expired - Fee Related CA2030686C (fr) | 1989-11-30 | 1990-11-23 | Four a arc electrique direct a alimentation par source de courant dependante et methode connexe |
Country Status (4)
| Country | Link |
|---|---|
| CN (2) | CN1057658C (fr) |
| AU (1) | AU641195B2 (fr) |
| BR (1) | BR9006066A (fr) |
| CA (1) | CA2030686C (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE501025C2 (sv) * | 1993-03-18 | 1994-10-24 | Asea Brown Boveri | Ugnsutrustning |
| AU2001243510A1 (en) * | 2000-03-14 | 2001-09-24 | Thomson Licensing S.A. | System and method for providing recording function when no program information is available |
| US11122654B2 (en) | 2015-06-05 | 2021-09-14 | Hatch Ltd. | Flicker control for electric arc furnace |
| CN105158540B (zh) * | 2015-08-11 | 2018-04-24 | 南京师范大学 | 一种采用电弧电感修正系数的电弧电流估算方法 |
| CN106931796B (zh) * | 2017-03-14 | 2019-01-22 | 四方继保（武汉）软件有限公司 | 基于计算炉内电极有效负载电阻的矿热炉电极控制方法 |
| IT201800004847A1 (it) * | 2018-04-24 | 2019-10-24 | Metodo di fusione in un forno elettrico ad arco e relativo apparato | |
| CN109000481B (zh) * | 2018-09-21 | 2023-07-25 | 大连重工机电设备成套有限公司 | 一种可变直流回路铁合金矿热炉 |
| CN111864735B (zh) * | 2020-07-22 | 2024-04-16 | 安徽交通职业技术学院 | 一种投切补偿系统 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2632862A (en) * | 1950-05-02 | 1953-03-24 | Westinghouse Electric Corp | Regulating system |
-
1990
- 1990-11-23 CA CA002030686A patent/CA2030686C/fr not_active Expired - Fee Related
- 1990-11-26 AU AU66965/90A patent/AU641195B2/en not_active Ceased
- 1990-11-29 BR BR909006066A patent/BR9006066A/pt not_active IP Right Cessation
- 1990-11-29 CN CN90109552A patent/CN1057658C/zh not_active Expired - Fee Related
-
2000
- 2000-01-25 CN CN00101646A patent/CN1290118A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN1052585A (zh) | 1991-06-26 |
| CN1290118A (zh) | 2001-04-04 |
| AU641195B2 (en) | 1993-09-16 |
| AU6696590A (en) | 1991-06-06 |
| CA2030686A1 (fr) | 1991-05-31 |
| BR9006066A (pt) | 1991-09-24 |
| CN1057658C (zh) | 2000-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |