FR2241913A1 - Control circuit with prior connected current regulator - for an electro-slag metal melting furnace - Google Patents

Control circuit with prior connected current regulator - for an electro-slag metal melting furnace

Info

Publication number
FR2241913A1
FR2241913A1 FR7422997A FR7422997A FR2241913A1 FR 2241913 A1 FR2241913 A1 FR 2241913A1 FR 7422997 A FR7422997 A FR 7422997A FR 7422997 A FR7422997 A FR 7422997A FR 2241913 A1 FR2241913 A1 FR 2241913A1
Authority
FR
France
Prior art keywords
current
melting furnace
electro
control circuit
current regulator
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.)
Granted
Application number
FR7422997A
Other languages
English (en)
French (fr)
Other versions
FR2241913B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19732334080 external-priority patent/DE2334080C3/de
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of FR2241913A1 publication Critical patent/FR2241913A1/fr
Application granted granted Critical
Publication of FR2241913B1 publication Critical patent/FR2241913B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
FR7422997A 1973-07-04 1974-07-02 Control circuit with prior connected current regulator - for an electro-slag metal melting furnace Granted FR2241913A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732334080 DE2334080C3 (de) 1973-07-04 Schaltungsanordnung für die Speisung von Elektroden-Schmelzöfen

Publications (2)

Publication Number Publication Date
FR2241913A1 true FR2241913A1 (en) 1975-03-21
FR2241913B1 FR2241913B1 (enrdf_load_stackoverflow) 1978-11-24

Family

ID=5885943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422997A Granted FR2241913A1 (en) 1973-07-04 1974-07-02 Control circuit with prior connected current regulator - for an electro-slag metal melting furnace

Country Status (5)

Country Link
JP (1) JPS5038145A (enrdf_load_stackoverflow)
AT (1) AT326376B (enrdf_load_stackoverflow)
FR (1) FR2241913A1 (enrdf_load_stackoverflow)
IT (1) IT1015609B (enrdf_load_stackoverflow)
NL (1) NL7407379A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846516A (zh) * 2019-11-20 2020-02-28 内蒙古世星新材料科技有限公司 一种全自动化渣系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51117972U (enrdf_load_stackoverflow) * 1975-03-19 1976-09-24
JPS5612416Y2 (enrdf_load_stackoverflow) * 1975-03-19 1981-03-23
JPS5829987B2 (ja) * 1976-10-05 1983-06-25 株式会社フジクラ 架橋ポリエチレンから炭化水素油の製造法
CN114438501B (zh) * 2021-12-15 2024-04-19 安科工程技术研究院（北京）有限公司 管道电位变化特性分析方法、分析装置、可读介质及终端

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846516A (zh) * 2019-11-20 2020-02-28 内蒙古世星新材料科技有限公司 一种全自动化渣系统

Also Published As

Publication number Publication date
NL7407379A (nl) 1975-01-07
FR2241913B1 (enrdf_load_stackoverflow) 1978-11-24
DE2334080A1 (de) 1975-01-23
JPS5038145A (enrdf_load_stackoverflow) 1975-04-09
IT1015609B (it) 1977-05-20
DE2334080B2 (de) 1975-07-31
AT326376B (de) 1975-12-10
ATA487474A (de) 1975-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse