JPS6284946U - - Google Patents

Info

Publication number
JPS6284946U
JPS6284946U JP1985175039U JP17503985U JPS6284946U JP S6284946 U JPS6284946 U JP S6284946U JP 1985175039 U JP1985175039 U JP 1985175039U JP 17503985 U JP17503985 U JP 17503985U JP S6284946 U JPS6284946 U JP S6284946U
Authority
JP
Japan
Prior art keywords
displacement response
piezoelectric element
response speed
voltage
speed detector
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
JP1985175039U
Other languages
Japanese (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 JP1985175039U priority Critical patent/JPS6284946U/ja
Publication of JPS6284946U publication Critical patent/JPS6284946U/ja
Pending legal-status Critical Current

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Description

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

第１図は本考案の圧電素子駆動装置の実施例の
ブロツク図、第２図は、本考案における圧電素子
の変位応答特性図、第３図は、従来の駆動装置の
ブロツク図、第４図は、従来の駆動装置による変
位応答特性図である。 図において、１……圧電素子、２……入力指令
電圧の電源、３……スイツチ、６……加算器、７
……変位応答速度検出器（微分器）、Ａ……駆動
回路。 Fig. 1 is a block diagram of an embodiment of the piezoelectric element drive device of the present invention, Fig. 2 is a displacement response characteristic diagram of the piezoelectric element of the present invention, Fig. 3 is a block diagram of a conventional drive device, and Fig. 4 is a displacement response characteristic diagram of a conventional drive device. In the figure, 1...piezoelectric element, 2...power supply of input command voltage, 3...switch, 6...adder, 7
...Displacement response speed detector (differentiator), A...Drive circuit.

Claims (1)

【実用新案登録請求の範囲】 (1) 入力指令電圧に比例して変位する圧電素子
の駆動装置であつて、 上記圧電素子の変位応答の速度を検出し変位応
答速度に比例した電圧を発生する変位応答速度検
出器、及び 入力指令電圧と上記変位応答速度検出器からの
上記変位応答速度電圧との差の電圧により上記圧
電素子を駆動する駆動回路からなる圧電素子の駆
動装置。 (2) 実用新案登録請求の範囲第１項の駆動装置
であつて、上記変位応答速度検出器は微分器であ
る圧電素子の駆動装置。[Claims for Utility Model Registration] (1) A drive device for a piezoelectric element that is displaced in proportion to an input command voltage, which detects the speed of displacement response of the piezoelectric element and generates a voltage proportional to the displacement response speed. A drive device for a piezoelectric element, comprising: a displacement response speed detector; and a drive circuit that drives the piezoelectric element using a voltage difference between an input command voltage and the displacement response speed voltage from the displacement response speed detector. (2) A driving device for a piezoelectric element according to claim 1 of the utility model registration claim, wherein the displacement response speed detector is a differentiator.
JP1985175039U 1985-11-15 1985-11-15 Pending JPS6284946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985175039U JPS6284946U (en) 1985-11-15 1985-11-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985175039U JPS6284946U (en) 1985-11-15 1985-11-15

Publications (1)

Publication Number Publication Date
JPS6284946U true JPS6284946U (en) 1987-05-30

Family

ID=31113991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985175039U Pending JPS6284946U (en) 1985-11-15 1985-11-15

Country Status (1)

Country Link
JP (1) JPS6284946U (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237684A (en) * 1975-09-19 1977-03-23 Japan Servo Co Ltd Servomechanism
JPS54111072A (en) * 1978-02-17 1979-08-31 Fujitsu Ltd Displacement controlling apparatus
JPS55120186A (en) * 1979-03-09 1980-09-16 Ngk Spark Plug Co Ltd Piezoelectric element displacement control system
JPS59112669A (en) * 1982-12-20 1984-06-29 Hitachi Ltd Ultrafine displacement generator
JPS5949207B2 (en) * 1975-08-16 1984-12-01 バイエル・アクチエンゲゼルシヤフト Diene manufacturing method
JPS60108913A (en) * 1983-11-18 1985-06-14 Canon Inc Electrostriction element control device
JPS61285082A (en) * 1985-06-10 1986-12-15 Toshiba Corp Displacement generator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949207B2 (en) * 1975-08-16 1984-12-01 バイエル・アクチエンゲゼルシヤフト Diene manufacturing method
JPS5237684A (en) * 1975-09-19 1977-03-23 Japan Servo Co Ltd Servomechanism
JPS54111072A (en) * 1978-02-17 1979-08-31 Fujitsu Ltd Displacement controlling apparatus
JPS55120186A (en) * 1979-03-09 1980-09-16 Ngk Spark Plug Co Ltd Piezoelectric element displacement control system
JPS59112669A (en) * 1982-12-20 1984-06-29 Hitachi Ltd Ultrafine displacement generator
JPS60108913A (en) * 1983-11-18 1985-06-14 Canon Inc Electrostriction element control device
JPS61285082A (en) * 1985-06-10 1986-12-15 Toshiba Corp Displacement generator

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