JPH0468203U - - Google Patents

Info

Publication number
JPH0468203U
JPH0468203U JP11053090U JP11053090U JPH0468203U JP H0468203 U JPH0468203 U JP H0468203U JP 11053090 U JP11053090 U JP 11053090U JP 11053090 U JP11053090 U JP 11053090U JP H0468203 U JPH0468203 U JP H0468203U
Authority
JP
Japan
Prior art keywords
servo valve
servo
drive circuit
power
amplifier
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
JP11053090U
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 JP11053090U priority Critical patent/JPH0468203U/ja
Publication of JPH0468203U publication Critical patent/JPH0468203U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係るサーボ弁の駆
動回路を示す説明図、第2図はサーボ弁の流量特
性を示す説明図、第3図はストツプバルブを用い
た安全油圧回路の説明図である。 4,5……オペアンプ、6……コンデンサ、S
W……スイツチ、L,L……電源供給線。

Claims (1)

  1. 【実用新案登録請求の範囲】 制御部より出力された指令値をサーボアンプに
    出力し、サーボ弁のスプールを動作制御するよう
    にしたサーボ弁の駆動回路において、 前記サーボアンプを適数段の演算増幅器の組合
    せ回路で構成し、 前記演算増幅器の電源入力端子に、電源断の状
    態にて片電源を供給するコンデンサを接続して成
    ることを特徴とするサーボ弁の駆動回路。
JP11053090U 1990-10-24 1990-10-24 Pending JPH0468203U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11053090U JPH0468203U (ja) 1990-10-24 1990-10-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11053090U JPH0468203U (ja) 1990-10-24 1990-10-24

Publications (1)

Publication Number Publication Date
JPH0468203U true JPH0468203U (ja) 1992-06-17

Family

ID=31857871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11053090U Pending JPH0468203U (ja) 1990-10-24 1990-10-24

Country Status (1)

Country Link
JP (1) JPH0468203U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0825450A (ja) * 1994-07-20 1996-01-30 Nissei Plastics Ind Co 射出成形機の保護装置
JPH0825449A (ja) * 1994-07-20 1996-01-30 Nissei Plastics Ind Co 射出成形機の保護装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0825450A (ja) * 1994-07-20 1996-01-30 Nissei Plastics Ind Co 射出成形機の保護装置
JPH0825449A (ja) * 1994-07-20 1996-01-30 Nissei Plastics Ind Co 射出成形機の保護装置

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