JPS63117236U - - Google Patents

Info

Publication number
JPS63117236U
JPS63117236U JP687387U JP687387U JPS63117236U JP S63117236 U JPS63117236 U JP S63117236U JP 687387 U JP687387 U JP 687387U JP 687387 U JP687387 U JP 687387U JP S63117236 U JPS63117236 U JP S63117236U
Authority
JP
Japan
Prior art keywords
magnetic flux
leakage magnetic
induction machine
power
induction
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
JP687387U
Other languages
English (en)
Other versions
JPH0729703Y2 (ja
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 JP1987006873U priority Critical patent/JPH0729703Y2/ja
Publication of JPS63117236U publication Critical patent/JPS63117236U/ja
Application granted granted Critical
Publication of JPH0729703Y2 publication Critical patent/JPH0729703Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Stopping Of Electric Motors (AREA)
  • Protection Of Generators And Motors (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の実施例に係る誘導機の停止
制御装置のブロツク図、第２図は、同装置におけ
る誘導機部の概略断面図、第３図は、同装置にお
ける誘導機ステータ部の要部拡大断面図、第４図
は同装置における過負荷時の一次電流と漏れ磁束
の変化特性図、第５図は、電源電圧降下時の同特
性図である。 １……三相誘導電動機、２……開閉器、３……
漏れ磁束検出手段、４……増幅回路、７……微分
回路、９……Ｄ型フリツプフロツプ回路、Ｒ１…
…第１リレー、Ｒ２……第２リレー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 運転中の誘導機１が電源遮断以外の理由により
    停止した場合に当該誘導機１の電源を遮断するよ
    うにしてなる誘導機の停止制御装置において、上
    記誘導機１の漏れ磁束を検出する漏れ磁束検出手
    段３と、この漏れ磁束検出手段３によつて検出さ
    れる漏れ磁束が所定値以上に増大した時に上記誘
    導機１の電源を遮断する電源遮断手段２とを設け
    たことを特徴とする誘導機の停止制御装置。
JP1987006873U 1987-01-19 1987-01-19 誘導機の停止制御装置 Expired - Lifetime JPH0729703Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987006873U JPH0729703Y2 (ja) 1987-01-19 1987-01-19 誘導機の停止制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987006873U JPH0729703Y2 (ja) 1987-01-19 1987-01-19 誘導機の停止制御装置

Publications (2)

Publication Number Publication Date
JPS63117236U true JPS63117236U (ja) 1988-07-28
JPH0729703Y2 JPH0729703Y2 (ja) 1995-07-05

Family

ID=30789793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987006873U Expired - Lifetime JPH0729703Y2 (ja) 1987-01-19 1987-01-19 誘導機の停止制御装置

Country Status (1)

Country Link
JP (1) JPH0729703Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124140A (ja) * 1973-04-30 1975-09-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124140A (ja) * 1973-04-30 1975-09-30

Also Published As

Publication number Publication date
JPH0729703Y2 (ja) 1995-07-05

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