JPH0295407U - - Google Patents

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Publication number
JPH0295407U
JPH0295407U JP349689U JP349689U JPH0295407U JP H0295407 U JPH0295407 U JP H0295407U JP 349689 U JP349689 U JP 349689U JP 349689 U JP349689 U JP 349689U JP H0295407 U JPH0295407 U JP H0295407U
Authority
JP
Japan
Prior art keywords
molten steel
detection rod
detector
level
hot water
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
JP349689U
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 JP349689U priority Critical patent/JPH0295407U/ja
Publication of JPH0295407U publication Critical patent/JPH0295407U/ja
Pending legal-status Critical Current

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  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Continuous Casting (AREA)
  • Control Of Non-Electrical Variables (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る制御回路の概念図で、第
2図は溶鋼湯面から検出器までの距離と検出器の
出力との関係を説明する図で、第3図は第2図で
示した距離−出力特性設定によつて生ずる渦流式
レベル計(検出器)の測定値と実際のレベル計か
ら湯面までの距離の関係を示す図である。 1……発振器、2……モータ、3……電力増幅
器、4……非線形増幅器、5……押しボタンスイ
ツチ、6……差動増幅器、7……基準電圧発生器
、8……直線検波器、9……帰還増幅器、10…
…ダミーコイル、11……検出コイル、12……
ポテンシヨメータ、13……測定位置、14……
タンデツシユ、15……鋳型、17……浸漬ノズ
ル、18……湯面検出棒、19……湯面検出棒、
20……湯面検出信号発生器、21……制御回路
、22……接点、D,E,F,G……接点、T…
…時間設定器、R……リレー。

Claims (1)

  1. 【実用新案登録請求の範囲】 連続鋳造の鋳型内溶鋼湯面を測定する渦流式湯
    面レベル検出器の利得を自動的に校正する装置を
    自動起動させる装置において 溶鋼湯面を検出する1対の湯面検出棒と該検出
    棒が溶鋼に接触したときパルス信号を発する発信
    制御回路からなる利得制御起動装置。
JP349689U 1989-01-18 1989-01-18 Pending JPH0295407U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP349689U JPH0295407U (ja) 1989-01-18 1989-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP349689U JPH0295407U (ja) 1989-01-18 1989-01-18

Publications (1)

Publication Number Publication Date
JPH0295407U true JPH0295407U (ja) 1990-07-30

Family

ID=31205179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP349689U Pending JPH0295407U (ja) 1989-01-18 1989-01-18

Country Status (1)

Country Link
JP (1) JPH0295407U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990115A (ja) * 1982-11-12 1984-05-24 Miura Co Ltd 一本電極による水面制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990115A (ja) * 1982-11-12 1984-05-24 Miura Co Ltd 一本電極による水面制御装置

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