JPS61117597U - - Google Patents

Info

Publication number
JPS61117597U
JPS61117597U JP20151484U JP20151484U JPS61117597U JP S61117597 U JPS61117597 U JP S61117597U JP 20151484 U JP20151484 U JP 20151484U JP 20151484 U JP20151484 U JP 20151484U JP S61117597 U JPS61117597 U JP S61117597U
Authority
JP
Japan
Prior art keywords
induction motor
reference signal
current
signal
speed
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
JP20151484U
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 JP20151484U priority Critical patent/JPS61117597U/ja
Publication of JPS61117597U publication Critical patent/JPS61117597U/ja
Pending legal-status Critical Current

Links

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  • Control Of Ac Motors In General (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例の構成を示すブロツク図
である。 1……搬器、3……ドラム、4……誘導電動機
、5……速度検出器、8……サイクロコンバータ
、9……電流検出器、12……速度基準回路、1
4……速度制御増幅器、16……ベクトル制御回
路、17……電流制御回路、18……位相制御回
路、19……トルク検出器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 立坑巻上機を駆動する誘導電動機と、この誘導
    電動機に可変電圧可変周波数の交流電力を供給す
    る電力変換器と、前記誘導電動機の速度基準信号
    および速度検出信号の偏差に対応する電流基準信
    号を作り、この電流基準信号および前記誘導電動
    機の電流信号を比較して偏差分が零になるように
    前記電力変換器を制御する第1の回路と、前記速
    度基準信号および電流検出信号の制限値を変化さ
    せる第2の回路とを具備したことを特徴とする立
    坑巻上機の制御装置。
JP20151484U 1984-12-28 1984-12-28 Pending JPS61117597U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20151484U JPS61117597U (ja) 1984-12-28 1984-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20151484U JPS61117597U (ja) 1984-12-28 1984-12-28

Publications (1)

Publication Number Publication Date
JPS61117597U true JPS61117597U (ja) 1986-07-24

Family

ID=30763380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20151484U Pending JPS61117597U (ja) 1984-12-28 1984-12-28

Country Status (1)

Country Link
JP (1) JPS61117597U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6469292A (en) * 1987-09-07 1989-03-15 Fuji Electric Co Ltd Drive controller for induction motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6469292A (en) * 1987-09-07 1989-03-15 Fuji Electric Co Ltd Drive controller for induction motor

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