JPH0161899U - - Google Patents

Info

Publication number
JPH0161899U
JPH0161899U JP1987154696U JP15469687U JPH0161899U JP H0161899 U JPH0161899 U JP H0161899U JP 1987154696 U JP1987154696 U JP 1987154696U JP 15469687 U JP15469687 U JP 15469687U JP H0161899 U JPH0161899 U JP H0161899U
Authority
JP
Japan
Prior art keywords
counter
output
rom
sine waveform
motor
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
JP1987154696U
Other languages
English (en)
Other versions
JPH087840Y2 (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 JP1987154696U priority Critical patent/JPH087840Y2/ja
Publication of JPH0161899U publication Critical patent/JPH0161899U/ja
Application granted granted Critical
Publication of JPH087840Y2 publication Critical patent/JPH087840Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Position Or Direction (AREA)
  • Control Of Ac Motors In General (AREA)
  • Stopping Of Electric Motors (AREA)

Description

【図面の簡単な説明】
第１図は制御系の構成図、第２図はモータの構
成図、第３図は回転駆動時の制御信号波形図、第
４図はインバータの出力波形図、第５図はモータ
の回転角の説明図、第６図は制御系の部分構成図
、第７図は従来の構成図である。 図中、４２はカウンタ、６１，６２，６３はＲ
ＯＭ、ＢＬは最上位ビツトラインである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 発振出力を計数するカウンタと、このカウンタ
    に接続されこの計数出力にてアドレス指定を行な
    うことで量子化されて記憶された正弦波形を出力
    するＲＯＭと、このＲＯＭに基づく正弦波形と三
    角波とを比較した出力により制御されてモータを
    制御するインバータとを有する回路において、上
    記カウンタから上記ＲＯＭに、最上位ビツト信号
    を出力するように接続ラインを形成したことを特
    徴とするサーボモータの原点位置決め装置。
JP1987154696U 1987-10-12 1987-10-12 サーボモータの原点位置決め装置 Expired - Lifetime JPH087840Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987154696U JPH087840Y2 (ja) 1987-10-12 1987-10-12 サーボモータの原点位置決め装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987154696U JPH087840Y2 (ja) 1987-10-12 1987-10-12 サーボモータの原点位置決め装置

Publications (2)

Publication Number Publication Date
JPH0161899U true JPH0161899U (ja) 1989-04-20
JPH087840Y2 JPH087840Y2 (ja) 1996-03-04

Family

ID=31431657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987154696U Expired - Lifetime JPH087840Y2 (ja) 1987-10-12 1987-10-12 サーボモータの原点位置決め装置

Country Status (1)

Country Link
JP (1) JPH087840Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05137873A (ja) * 1991-11-20 1993-06-01 Nippon Kentetsu Co Ltd 洗濯機のモーター通電制御方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62126894A (ja) * 1985-11-26 1987-06-09 Toshiba Corp 同期電動機の制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62126894A (ja) * 1985-11-26 1987-06-09 Toshiba Corp 同期電動機の制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05137873A (ja) * 1991-11-20 1993-06-01 Nippon Kentetsu Co Ltd 洗濯機のモーター通電制御方法

Also Published As

Publication number Publication date
JPH087840Y2 (ja) 1996-03-04

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