JPH02104791U - - Google Patents
Info
- Publication number
- JPH02104791U JPH02104791U JP1246289U JP1246289U JPH02104791U JP H02104791 U JPH02104791 U JP H02104791U JP 1246289 U JP1246289 U JP 1246289U JP 1246289 U JP1246289 U JP 1246289U JP H02104791 U JPH02104791 U JP H02104791U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- piezoelectric element
- voltage
- capacitive element
- cuts
- 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
Description
第１図はアクチユエータ制御装置の回路構成図
、第２図はアクチユエータ制御装置のシステム構
成図、第３図は車両内の配線を表す配線図、第４
図ア，イは電圧・電流波形図である。
１……アクチユエータ制御装置、３……減衰力
制御回路、５……電子制御装置、９，９ａ，９ｂ
，９ｃ，９ｄ……圧電アクチユエータ、１１，１
１ａ，１１ｂ，１１ｃ，１１ｄ……圧電素子積層
部、１２，１２ａ，１２ｂ，１２ｃ，１２ｄ……
コンデンサ、６３ないし７０……電線。
Figure 1 is a circuit configuration diagram of the actuator control device, Figure 2 is a system configuration diagram of the actuator control device, Figure 3 is a wiring diagram showing the wiring inside the vehicle, and Figure 4 is a diagram showing the system configuration of the actuator control device.
Figures A and B are voltage and current waveform diagrams. 1... Actuator control device, 3... Damping force control circuit, 5... Electronic control device, 9, 9a, 9b
, 9c, 9d... piezoelectric actuator, 11, 1
1a, 11b, 11c, 11d...Piezoelectric element laminated portion, 12, 12a, 12b, 12c, 12d...
Capacitor, 63 to 70...Electric wire.
Claims (1)
する装置において、 上記アクチユエータには、容量性素子を設け、 電源回路から上記圧電素子及び上記容量性素子
に至る各々の電線を並走して敷設し、 上記圧電素子に上記電源回路からの電圧を印加
・遮断すると同時に、該印加された電圧と極性を
逆にする電圧を上記容量性素子に印加・遮断する
駆動手段を備えたこと を特徴とするアクチユエータ制御装置。[Claims for Utility Model Registration] A device for controlling an actuator using a piezoelectric element as a driving source, wherein the actuator is provided with a capacitive element, and each electric wire from a power supply circuit to the piezoelectric element and the capacitive element is connected. The driving means is installed in parallel and applies and cuts off a voltage from the power supply circuit to the piezoelectric element, and at the same time applies and cuts off a voltage having a polarity opposite to the applied voltage to the capacitive element. An actuator control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1246289U JPH02104791U (en) | 1989-02-03 | 1989-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1246289U JPH02104791U (en) | 1989-02-03 | 1989-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02104791U true JPH02104791U (en) | 1990-08-21 |
Family
ID=31221921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1246289U Pending JPH02104791U (en) | 1989-02-03 | 1989-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02104791U (en) |
-
1989
- 1989-02-03 JP JP1246289U patent/JPH02104791U/ja active Pending
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