JPS63157500U - - Google Patents

Info

Publication number
JPS63157500U
JPS63157500U JP5081587U JP5081587U JPS63157500U JP S63157500 U JPS63157500 U JP S63157500U JP 5081587 U JP5081587 U JP 5081587U JP 5081587 U JP5081587 U JP 5081587U JP S63157500 U JPS63157500 U JP S63157500U
Authority
JP
Japan
Prior art keywords
rotation speed
speed
motor
signal
drive 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
JP5081587U
Other languages
English (en)
Other versions
JPH043755Y2 (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 JP5081587U priority Critical patent/JPH043755Y2/ja
Publication of JPS63157500U publication Critical patent/JPS63157500U/ja
Application granted granted Critical
Publication of JPH043755Y2 publication Critical patent/JPH043755Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Presses And Accessory Devices Thereof (AREA)
  • Control Of Presses (AREA)

Description

【図面の簡単な説明】
第1図は本考案の1実施例を示すブロツク図、
第2図は他の実施例を示すブロツク図、第3図は
クラツチ継結時の回転速度変化を示す線図、第4
図はプレス機械に於ける速度コントロールの状態
を示す線図、第5図は従来例を示すブロツク図で
ある。 1はモータ駆動回路、3はメインモータ、13
はラツチ回路、16はプレス制御回路、25はマ
イクロコンピユータを示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. モータの回転数を検出する回転数検出器と、該
    回転数検出器からの信号と基準信号とによりモー
    タを速度制御するモータ駆動回路と、前記回転数
    検出器からの信号変化を基に最低速度を検知し、
    該最低速度を基準信号として前記モータ駆動回路
    に入力する手段とを備えたことを特徴とするプレ
    ス速度制御装置。
JP5081587U 1987-04-03 1987-04-03 Expired JPH043755Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5081587U JPH043755Y2 (ja) 1987-04-03 1987-04-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5081587U JPH043755Y2 (ja) 1987-04-03 1987-04-03

Publications (2)

Publication Number Publication Date
JPS63157500U true JPS63157500U (ja) 1988-10-14
JPH043755Y2 JPH043755Y2 (ja) 1992-02-05

Family

ID=30874515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5081587U Expired JPH043755Y2 (ja) 1987-04-03 1987-04-03

Country Status (1)

Country Link
JP (1) JPH043755Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100265557B1 (ko) * 1995-04-12 2000-09-15 무라타 기카이 가부시키가이샤 프레스 기계의 구동장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100265557B1 (ko) * 1995-04-12 2000-09-15 무라타 기카이 가부시키가이샤 프레스 기계의 구동장치

Also Published As

Publication number Publication date
JPH043755Y2 (ja) 1992-02-05

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