JPS62169496U - - Google Patents

Info

Publication number
JPS62169496U
JPS62169496U JP1986059063U JP5906386U JPS62169496U JP S62169496 U JPS62169496 U JP S62169496U JP 1986059063 U JP1986059063 U JP 1986059063U JP 5906386 U JP5906386 U JP 5906386U JP S62169496 U JPS62169496 U JP S62169496U
Authority
JP
Japan
Prior art keywords
electrode
rope
electric furnace
control unit
induction motor
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
JP1986059063U
Other languages
English (en)
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 filed Critical
Priority to JP1986059063U priority Critical patent/JPS62169496U/ja
Publication of JPS62169496U publication Critical patent/JPS62169496U/ja
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

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

Description

【図面の簡単な説明】
第1図乃至第3図は本考案の一実施例を示すも
のであつて、第1図は電気炉の電極昇降装置を示
す概略説明図、第2図はロープ緩み検出器を示す
平面図、第3図はロープ緩み検出器を示す正面図
、第4図は従来例のアーク炉及び電極昇降装置を
示す正面図である。 1は炉、2はスクラツプ、3は電極、4はロー
プ、6はドラム、7は誘導電動機、8はインバー
タ(制御部)、9はCT(計器用変流器)、10
はPT(計器用変圧器)、21はロープ緩み検出
器である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電気炉の電極への供給電力を検出し、この検出
    信号に応じて制御部によつて、ロープを用いて電
    極の昇降を行う誘導電動機への供給電力を制御す
    る電気炉の電極昇降装置において、上記誘導電動
    機が常時電極に対し上昇方向の駆動トルクを生じ
    させるように設定した上記制御部と、上記ロープ
    の緩みを検出し得るロープ緩み検出器とを設けた
    ことを特徴とする電気炉の電極昇降装置。
JP1986059063U 1986-04-18 1986-04-18 Pending JPS62169496U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986059063U JPS62169496U (ja) 1986-04-18 1986-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986059063U JPS62169496U (ja) 1986-04-18 1986-04-18

Publications (1)

Publication Number Publication Date
JPS62169496U true JPS62169496U (ja) 1987-10-27

Family

ID=30890204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986059063U Pending JPS62169496U (ja) 1986-04-18 1986-04-18

Country Status (1)

Country Link
JP (1) JPS62169496U (ja)

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