JPS636202U - - Google Patents
Info
- Publication number
- JPS636202U JPS636202U JP10102786U JP10102786U JPS636202U JP S636202 U JPS636202 U JP S636202U JP 10102786 U JP10102786 U JP 10102786U JP 10102786 U JP10102786 U JP 10102786U JP S636202 U JPS636202 U JP S636202U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- hydraulic actuator
- current
- solenoid
- control
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Pressure Circuits (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図はこの考案に係る油圧アクチユエータ制
御装置の構成説明図、第２図は従来の油圧アクチ
ユエータ制御装置の構成説明図である。
１……圧力制御弁、２……油圧シリンダ、３…
…負荷、６……ソレノイド、９……スプール、１
６……フイードバツク圧力室、２２……油圧室、
２４……プツシユロツド、３１……速度センサ、
３２……センサアンプ、３３……加算器、３４…
…電流アンプ。
FIG. 1 is an explanatory diagram of the configuration of a hydraulic actuator control device according to this invention, and FIG. 2 is an explanatory diagram of the configuration of a conventional hydraulic actuator control device. 1...Pressure control valve, 2...Hydraulic cylinder, 3...
...Load, 6...Solenoid, 9...Spool, 1
6... Feedback pressure chamber, 22... Hydraulic chamber,
24... Push rod, 31... Speed sensor,
32...sensor amplifier, 33...adder, 34...
...Current amplifier.
Claims (1)
平衡によつて電流に略比例した圧力に制御する圧
力制御弁と、この圧力制御弁の出力圧力によつて
駆動される油圧アクチユエータとを備えてなる油
圧アクチユエータ制御装置において、上記油圧ア
クチユエータの作動速度を検出する速度検出手段
を設け、その速度に応じた電流を上記ソレノイド
の制御電流に付加するように構成したことを特徴
とする油圧アクチユエータ制御装置。 Hydraulic actuator control comprising a pressure control valve that controls the pressure to be approximately proportional to current by balancing the biasing force of a solenoid and feedback pressure, and a hydraulic actuator driven by the output pressure of this pressure control valve. A hydraulic actuator control device, characterized in that the device is configured to include speed detection means for detecting the operating speed of the hydraulic actuator, and to add a current corresponding to the speed to the control current of the solenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10102786U JPS636202U (en) | 1986-07-01 | 1986-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10102786U JPS636202U (en) | 1986-07-01 | 1986-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636202U true JPS636202U (en) | 1988-01-16 |
Family
ID=30971392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10102786U Pending JPS636202U (en) | 1986-07-01 | 1986-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636202U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141756U (en) * | 1988-03-10 | 1989-09-28 | ||
| JP2018532969A (en) * | 2015-11-06 | 2018-11-08 | プライガー マシーネンバウ ゲーエムベーハー ウント コンパニ カーゲーＰｌｅｉｇｅｒ Ｍａｓｃｈｉｎｅｎｂａｕ Ｇｍｂｈ ＆ Ｃｏ．Ｋｇ | Method and apparatus for controlling a hydraulically actuated drive of a valve |
| JP2020076485A (en) * | 2018-11-08 | 2020-05-21 | 株式会社不二工機 | Passage switching valve |
-
1986
- 1986-07-01 JP JP10102786U patent/JPS636202U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141756U (en) * | 1988-03-10 | 1989-09-28 | ||
| JP2018532969A (en) * | 2015-11-06 | 2018-11-08 | プライガー マシーネンバウ ゲーエムベーハー ウント コンパニ カーゲーＰｌｅｉｇｅｒ Ｍａｓｃｈｉｎｅｎｂａｕ Ｇｍｂｈ ＆ Ｃｏ．Ｋｇ | Method and apparatus for controlling a hydraulically actuated drive of a valve |
| JP2020076485A (en) * | 2018-11-08 | 2020-05-21 | 株式会社不二工機 | Passage switching valve |