JPS59161242U - Piezoelectric actuator drive circuit - Google Patents
Piezoelectric actuator drive circuitInfo
- Publication number
- JPS59161242U JPS59161242U JP5594783U JP5594783U JPS59161242U JP S59161242 U JPS59161242 U JP S59161242U JP 5594783 U JP5594783 U JP 5594783U JP 5594783 U JP5594783 U JP 5594783U JP S59161242 U JPS59161242 U JP S59161242U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric actuator
- drive circuit
- power input
- switching circuit
- 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.)
- Pending
Links
Landscapes
- 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
図面はこの考案に係る圧電アクチュエータの駆動回路の
一例を示す電気回路図である。
Ｄ・・・半波整流用素子、ＰＡｌ、 ＰＡ２・・・圧電
アクチュエータ、Ｐ工、Ｐ２・・・入力端子、ＳＷＣ・
・・スイッチング回路。The drawing is an electric circuit diagram showing an example of a drive circuit for a piezoelectric actuator according to the invention. D... Half-wave rectifier element, PAl, PA2... Piezoelectric actuator, P engineering, P2... Input terminal, SWC.
...Switching circuit.
Claims (2)
方の側に接続された半波整流用素子と、この整流用素子
の出力で駆動される圧電アクチュエータと、この圧電ア
クチュエータに接続された動作復帰用の放電回路とを備
え、電源入力のＯＮおよびＯＦＦにしたがってそれぞれ
高抵抗状態および低抵抗状態となるスイッチング回路で
上記放電回路を構成した圧電アクチュエータの駆動回路
。(1) A pair of power input terminals, a half-wave rectifier element connected to one side of these power input terminals, a piezoelectric actuator driven by the output of this rectifier element, and a piezoelectric actuator connected to the piezoelectric actuator. A drive circuit for a piezoelectric actuator, the discharge circuit comprising a switching circuit for returning to operation, the discharge circuit being a switching circuit that enters a high-resistance state and a low-resistance state as power input is turned on and off, respectively.
クル期間の上記スイッチング回路を高抵抗状態に保持さ
せるコンデンサを該スイッチング回路の入力側に接−し
てなる実用新案登録請求の範囲第１項記載の圧電アクチ
ュエータの駆動回路。(2) Claims for Utility Model Registration comprising a capacitor connected to the input side of the switching circuit that maintains the switching circuit in a high resistance state during the negative half cycle period of the AC when AC is used as the power input A drive circuit for the piezoelectric actuator according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5594783U JPS59161242U (en) | 1983-04-13 | 1983-04-13 | Piezoelectric actuator drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5594783U JPS59161242U (en) | 1983-04-13 | 1983-04-13 | Piezoelectric actuator drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59161242U true JPS59161242U (en) | 1984-10-29 |
Family
ID=30186272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5594783U Pending JPS59161242U (en) | 1983-04-13 | 1983-04-13 | Piezoelectric actuator drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59161242U (en) |
-
1983
- 1983-04-13 JP JP5594783U patent/JPS59161242U/en active Pending
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