JPS60136451U - Electrostrictive actuator drive circuit - Google Patents

Electrostrictive actuator drive circuit

Info

Publication number
JPS60136451U
JPS60136451U JP2517384U JP2517384U JPS60136451U JP S60136451 U JPS60136451 U JP S60136451U JP 2517384 U JP2517384 U JP 2517384U JP 2517384 U JP2517384 U JP 2517384U JP S60136451 U JPS60136451 U JP S60136451U
Authority
JP
Japan
Prior art keywords
electrostrictive actuator
circuit
drive circuit
actuator drive
electrostrictive
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
JP2517384U
Other languages
Japanese (ja)
Inventor
勤 谷口
隆一 佐藤
正利 大場
Original Assignee
オムロン株式会社
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 by オムロン株式会社 filed Critical オムロン株式会社
Priority to JP2517384U priority Critical patent/JPS60136451U/en
Publication of JPS60136451U publication Critical patent/JPS60136451U/en
Pending legal-status Critical Current

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  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の圧電アクチュエータ用駆動回路を電歪ア
クチュエータに適用した例を示す回路図、第２図は本考
案の電歪アクチュエータの駆動回路の一実施例を示す回
路図、第３図は第２図に示すＦＥＴ形トランジスタの動
作を示す特性図である。 １〜直流電源、２〜電源スイツチ、３〜電歪アクチユエ
ーレ、１０〜電源回路、１２〜無接点スイッチ回路、１
１〜ＦＥＴ形）ランジスタ、Ｒ１゜Ｒ２？　Ｒ３９Ｒ４
〜抵抗。FIG. 1 is a circuit diagram showing an example in which a conventional piezoelectric actuator drive circuit is applied to an electrostrictive actuator, FIG. 2 is a circuit diagram showing an embodiment of the electrostrictive actuator drive circuit of the present invention, and FIG. 3 is a characteristic diagram showing the operation of the FET type transistor shown in FIG. 2. FIG. 1 - DC power supply, 2 - power switch, 3 - electrostrictive actuator, 10 - power supply circuit, 12 - non-contact switch circuit, 1
1~FET type) transistor, R1゜R2? R39R4
~resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電歪素子からなる電歪アクチュエータの所定の電極間に
電源回路を接続するとともに、前記所定の電極間に前記
電歪アクチュエータの動作復帰用の放電回路を接続して
なる電歪アクチュエータの、駆動回路であって、前記放
電回路が前記電源回路のオン−オフ動作に既応して高抵
抗状態から低抵抗状態に切換わる無接点スイッチ回路で
形成されてなることを特徴とする電歪アクチュエータの
駆動回路。A drive circuit for an electrostrictive actuator comprising a power supply circuit connected between predetermined electrodes of an electrostrictive actuator including an electrostrictive element, and a discharge circuit for restoring operation of the electrostrictive actuator connected between the predetermined electrodes. Driving an electrostrictive actuator, wherein the discharge circuit is formed of a non-contact switch circuit that switches from a high resistance state to a low resistance state in response to the on-off operation of the power supply circuit. circuit.
JP2517384U 1984-02-22 1984-02-22 Electrostrictive actuator drive circuit Pending JPS60136451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2517384U JPS60136451U (en) 1984-02-22 1984-02-22 Electrostrictive actuator drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2517384U JPS60136451U (en) 1984-02-22 1984-02-22 Electrostrictive actuator drive circuit

Publications (1)

Publication Number Publication Date
JPS60136451U true JPS60136451U (en) 1985-09-10

Family

ID=30520005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2517384U Pending JPS60136451U (en) 1984-02-22 1984-02-22 Electrostrictive actuator drive circuit

Country Status (1)

Country Link
JP (1) JPS60136451U (en)

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