JPS6175854U - - Google Patents

Info

Publication number
JPS6175854U
JPS6175854U JP15850484U JP15850484U JPS6175854U JP S6175854 U JPS6175854 U JP S6175854U JP 15850484 U JP15850484 U JP 15850484U JP 15850484 U JP15850484 U JP 15850484U JP S6175854 U JPS6175854 U JP S6175854U
Authority
JP
Japan
Prior art keywords
motor
rotation speed
counter
microcomputer
rotor
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
JP15850484U
Other languages
English (en)
Other versions
JPH0440747Y2 (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 JP1984158504U priority Critical patent/JPH0440747Y2/ja
Publication of JPS6175854U publication Critical patent/JPS6175854U/ja
Application granted granted Critical
Publication of JPH0440747Y2 publication Critical patent/JPH0440747Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】
図は本考案になるオーバスピード検出回路の一
実施例を示す回路図である。 １は電動機、２は回転数検出器、３はカウンタ
、４は回転数設定器、５は許容回転数設定器、６
はヤイクロコンピユータ、７は電動機ドライブ回
路、８は内部レジスタ、９は内部メモリである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 試料を含む混合溶液を分離するためのロータと
    、これを回転駆動する電動機を有し、電動機の回
    転数設定用の回転数設定器と、電動機の回転数を
    検出する回転数検出器と、検出した回転数をカウ
    ントするカウンターと、前記回転数設定器の出力
    およびカウンタの出力を入力し、演最、記憶する
    マイクロコンピユータと、マイクロコンピユータ
    の出力信号にて電動機を制御するドライブ回路に
    おいて、設定回転数より任意の値以上越えて回転
    し、かつ加速および整定している状態の時、制御
    回路がこれを判別し、異常として停止する機能を
    備えた制御回路。
JP1984158504U 1984-10-19 1984-10-19 Expired JPH0440747Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984158504U JPH0440747Y2 (ja) 1984-10-19 1984-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984158504U JPH0440747Y2 (ja) 1984-10-19 1984-10-19

Publications (2)

Publication Number Publication Date
JPS6175854U true JPS6175854U (ja) 1986-05-22
JPH0440747Y2 JPH0440747Y2 (ja) 1992-09-24

Family

ID=30716482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984158504U Expired JPH0440747Y2 (ja) 1984-10-19 1984-10-19

Country Status (1)

Country Link
JP (1) JPH0440747Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02119957A (ja) * 1988-10-28 1990-05-08 Hitachi Koki Co Ltd 遠心機の過速度検出機構

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513869A (ja) * 1974-07-01 1976-01-13 Hitachi Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513869A (ja) * 1974-07-01 1976-01-13 Hitachi Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02119957A (ja) * 1988-10-28 1990-05-08 Hitachi Koki Co Ltd 遠心機の過速度検出機構

Also Published As

Publication number Publication date
JPH0440747Y2 (ja) 1992-09-24

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