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JPH02124981U - - Google Patents

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Publication number
JPH02124981U
JPH02124981U JP3281889U JP3281889U JPH02124981U JP H02124981 U JPH02124981 U JP H02124981U JP 3281889 U JP3281889 U JP 3281889U JP 3281889 U JP3281889 U JP 3281889U JP H02124981 U JPH02124981 U JP H02124981U
Authority
JP
Japan
Prior art keywords
hoisting motor
elevator
motor
hoisting
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
JP3281889U
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 JP3281889U priority Critical patent/JPH02124981U/ja
Publication of JPH02124981U publication Critical patent/JPH02124981U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す。第２図は
従来例を示す。 図中、４は巻上電動機、８は速度制御部、１５
はデイジタルレギユレータ、２５は電流検出器で
ある。なお、図中同一符号は同一部分又は相当部
分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 可変電圧可変周波数制御装置によつて、エレベ
    ータの巻上電動機を駆動するものにおいて上記巻
    上電動機に流れる電流を検出しこの電流値が、予
    じめ定めた最大電流の範囲内に限り上記巻上電動
    機の回転数を高くしエレベータのかご速度を上昇
    可能にしたエレベータの運転装置。
JP3281889U 1989-03-23 1989-03-23 Pending JPH02124981U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3281889U JPH02124981U (ja) 1989-03-23 1989-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3281889U JPH02124981U (ja) 1989-03-23 1989-03-23

Publications (1)

Publication Number Publication Date
JPH02124981U true JPH02124981U (ja) 1990-10-15

Family

ID=31536018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3281889U Pending JPH02124981U (ja) 1989-03-23 1989-03-23

Country Status (1)

Country Link
JP (1) JPH02124981U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0517079A (ja) * 1991-07-15 1993-01-26 Nippon Otis Elevator Co エレベータ用インバータの速度制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0517079A (ja) * 1991-07-15 1993-01-26 Nippon Otis Elevator Co エレベータ用インバータの速度制御装置

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