JPS5814692U - Power circuit for trench type low frequency induction furnace - Google Patents

Power circuit for trench type low frequency induction furnace

Info

Publication number
JPS5814692U
JPS5814692U JP10878281U JP10878281U JPS5814692U JP S5814692 U JPS5814692 U JP S5814692U JP 10878281 U JP10878281 U JP 10878281U JP 10878281 U JP10878281 U JP 10878281U JP S5814692 U JPS5814692 U JP S5814692U
Authority
JP
Japan
Prior art keywords
frequency induction
type low
induction furnace
low frequency
power circuit
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
JP10878281U
Other languages
Japanese (ja)
Other versions
JPS6142293Y2 (en
Inventor
小池　教之
日野　浩
滋 中山
Original Assignee
北芝電機株式会社
株式会社東芝
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 北芝電機株式会社, 株式会社東芝 filed Critical 北芝電機株式会社
Priority to JP10878281U priority Critical patent/JPS5814692U/en
Publication of JPS5814692U publication Critical patent/JPS5814692U/en
Application granted granted Critical
Publication of JPS6142293Y2 publication Critical patent/JPS6142293Y2/ja
Granted legal-status Critical Current

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  • General Induction 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) [Summary] 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図は従来の溝型低周波誘導炉の電源回路を示す回路
図、第２図は本考案の一実施例による溝型低周波誘導炉
の電源回路を示す回路図である。 Ｅ・・・３相電源、Ｘ工・・・リアクトル、Ｘｃ・・・
コンデンサ、ｚｌ、ｚ２・・・インダクタ、ｓｌ、ｓ２
．ｓ３−・・・開閉器。FIG. 1 is a circuit diagram showing a power supply circuit of a conventional trench type low frequency induction furnace, and FIG. 2 is a circuit diagram showing a power supply circuit of a trench type low frequency induction furnace according to an embodiment of the present invention. E... 3-phase power supply, X engineering... reactor, Xc...
Capacitor, zl, z2...Inductor, sl, s2
．． s3-...Switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ３相Ｖ接続した２組のインダクタを有し、一方のインダ
クタが接続されている電源相間に並列に接続されたりア
クドルと、他方のインダクタが接続されている電源相聞
に並列に接続されたコンデンサとからなる３相平衡化回
路を備えた溝型低周波誘導炉の電源回路において、前記
リアクトルおよびコンデンサに夫々開閉器を直列に接続
するに共に、２組のインダクタの共通電源線路に開閉器
を直列に接続したことを特徴とする溝型低周波誘導炉の
電源回路。It has two sets of inductors connected in a 3-phase V connection, and one inductor is connected in parallel between the power supply phases, or an aqueduct and a capacitor is connected in parallel between the power supply phases to which the other inductor is connected. In the power supply circuit for a groove-type low frequency induction furnace equipped with a three-phase balancing circuit consisting of a switch, a switch is connected in series to the reactor and the capacitor, respectively, and a switch is connected in series to a common power line of the two sets of inductors. A power supply circuit for a groove-type low-frequency induction furnace, characterized in that it is connected to.
JP10878281U 1981-07-22 1981-07-22 Power circuit for trench type low frequency induction furnace Granted JPS5814692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10878281U JPS5814692U (en) 1981-07-22 1981-07-22 Power circuit for trench type low frequency induction furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10878281U JPS5814692U (en) 1981-07-22 1981-07-22 Power circuit for trench type low frequency induction furnace

Publications (2)

Publication Number Publication Date
JPS5814692U true JPS5814692U (en) 1983-01-29
JPS6142293Y2 JPS6142293Y2 (en) 1986-12-01

Family

ID=29903173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10878281U Granted JPS5814692U (en) 1981-07-22 1981-07-22 Power circuit for trench type low frequency induction furnace

Country Status (1)

Country Link
JP (1) JPS5814692U (en)

Also Published As

Publication number Publication date
JPS6142293Y2 (en) 1986-12-01

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