JPH0182302U - - Google Patents
Info
- Publication number
- JPH0182302U JPH0182302U JP1987177603U JP17760387U JPH0182302U JP H0182302 U JPH0182302 U JP H0182302U JP 1987177603 U JP1987177603 U JP 1987177603U JP 17760387 U JP17760387 U JP 17760387U JP H0182302 U JPH0182302 U JP H0182302U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- electromagnetic
- servo system
- hydraulic servo
- hydraulic
- 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
- 238000013016 damping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Servomotors (AREA)
Description
第１図は本考案の実施例、第２図は従来方式の
例を示した図である。
１１……差圧検出器、１２……微分器、１３…
…絶対値演算器、１４……オンオフ要素、１５…
…電磁弁。
FIG. 1 shows an embodiment of the present invention, and FIG. 2 shows an example of a conventional system. 11... Differential pressure detector, 12... Differentiator, 13...
...Absolute value calculator, 14...On/off element, 15...
…solenoid valve.
Claims (1)
をバイパスするライン中に高速電磁開閉弁を設け
、シリンダ両端差圧の時間微分の絶対値が一定値
をこえるとき電磁開閉弁を開け、一定値以下のと
き電磁開閉弁を閉めるようにしたことを特徴とす
る油圧サーボ系の制振制御方式。 A high-speed electromagnetic on-off valve is installed in a line that bypasses both ends of the hydraulic cylinder that constitutes the hydraulic servo system, and when the absolute value of the time differential of the differential pressure at both ends of the cylinder exceeds a certain value, the electromagnetic on-off valve is opened and A vibration damping control method for a hydraulic servo system, characterized by closing an electromagnetic on-off valve when
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177603U JPH0182302U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177603U JPH0182302U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182302U true JPH0182302U (en) | 1989-06-01 |
Family
ID=31469263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177603U Pending JPH0182302U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182302U (en) |
-
1987
- 1987-11-24 JP JP1987177603U patent/JPH0182302U/ja active Pending
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