JPS5237239A - Thyristor control system in arc furnace and the like - Google Patents

Thyristor control system in arc furnace and the like

Info

Publication number
JPS5237239A
JPS5237239A JP50114184A JP11418475A JPS5237239A JP S5237239 A JPS5237239 A JP S5237239A JP 50114184 A JP50114184 A JP 50114184A JP 11418475 A JP11418475 A JP 11418475A JP S5237239 A JPS5237239 A JP S5237239A
Authority
JP
Japan
Prior art keywords
arc furnace
thyristor control
control system
keep
tap
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.)
Pending
Application number
JP50114184A
Other languages
Japanese (ja)
Inventor
Takeji Okada
Hiroshi Imagawa
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
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
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP50114184A priority Critical patent/JPS5237239A/en
Publication of JPS5237239A publication Critical patent/JPS5237239A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Furnace Details (AREA)
  • Discharge Heating (AREA)

Abstract

PURPOSE: A system to keep down higher harmonic voltage in an arc furnace of thyristor control by using a tap-transfer device of a transformer jointly to keep the ignition angle under a regular limit.
COPYRIGHT: (C)1977,JPO&Japio
JP50114184A 1975-09-19 1975-09-19 Thyristor control system in arc furnace and the like Pending JPS5237239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50114184A JPS5237239A (en) 1975-09-19 1975-09-19 Thyristor control system in arc furnace and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50114184A JPS5237239A (en) 1975-09-19 1975-09-19 Thyristor control system in arc furnace and the like

Publications (1)

Publication Number Publication Date
JPS5237239A true JPS5237239A (en) 1977-03-23

Family

ID=14631290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50114184A Pending JPS5237239A (en) 1975-09-19 1975-09-19 Thyristor control system in arc furnace and the like

Country Status (1)

Country Link
JP (1) JPS5237239A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531529U (en) * 1978-08-16 1980-02-29
JPH0613178A (en) * 1992-06-29 1994-01-21 Nippon Steel Corp DC arc furnace voltage control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531529U (en) * 1978-08-16 1980-02-29
JPH0613178A (en) * 1992-06-29 1994-01-21 Nippon Steel Corp DC arc furnace voltage control method

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