JPS5859190U - Electric furnace supply power control device - Google Patents

Electric furnace supply power control device

Info

Publication number
JPS5859190U
JPS5859190U JP15417681U JP15417681U JPS5859190U JP S5859190 U JPS5859190 U JP S5859190U JP 15417681 U JP15417681 U JP 15417681U JP 15417681 U JP15417681 U JP 15417681U JP S5859190 U JPS5859190 U JP S5859190U
Authority
JP
Japan
Prior art keywords
electric furnace
control device
power control
supply power
furnace supply
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
JP15417681U
Other languages
Japanese (ja)
Inventor
一幸 藤原
窪田　晴俊
安藤　千才
Original Assignee
住友金属鉱山株式会社
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 住友金属鉱山株式会社 filed Critical 住友金属鉱山株式会社
Priority to JP15417681U priority Critical patent/JPS5859190U/en
Publication of JPS5859190U publication Critical patent/JPS5859190U/en
Pending legal-status Critical Current

Links

Landscapes

  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Control Of Electrical Variables (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す電気炉供給電力制御装
置の系統図である。FIG. 1 is a system diagram of an electric furnace supply power control device showing an embodiment of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 抵抗式電気炉の変圧器−次側回路にパルス発生器付積算
電力計を設け、該パルス発生器からのパルス信号を計数
して、予め電気炉の電力供給パターンに従って設定され
たプリセットカウンターの設定値に達したときに電気炉
電圧切替制御装置を作動させて供給電圧を予め設定した
値に変更するようにしてなる電気炉供給電力制御装置。An integrating wattmeter with a pulse generator is installed in the transformer-next circuit of a resistance electric furnace, and the pulse signals from the pulse generator are counted to set a preset counter that is set in advance according to the power supply pattern of the electric furnace. An electric furnace supply power control device that operates an electric furnace voltage switching control device to change the supply voltage to a preset value when the voltage reaches a preset value.
JP15417681U 1981-10-19 1981-10-19 Electric furnace supply power control device Pending JPS5859190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15417681U JPS5859190U (en) 1981-10-19 1981-10-19 Electric furnace supply power control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15417681U JPS5859190U (en) 1981-10-19 1981-10-19 Electric furnace supply power control device

Publications (1)

Publication Number Publication Date
JPS5859190U true JPS5859190U (en) 1983-04-21

Family

ID=29946776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15417681U Pending JPS5859190U (en) 1981-10-19 1981-10-19 Electric furnace supply power control device

Country Status (1)

Country Link
JP (1) JPS5859190U (en)

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