JP6836341B2 - シリンダ制御装置 - Google Patents
シリンダ制御装置 Download PDFInfo
- Publication number
- JP6836341B2 JP6836341B2 JP2016122670A JP2016122670A JP6836341B2 JP 6836341 B2 JP6836341 B2 JP 6836341B2 JP 2016122670 A JP2016122670 A JP 2016122670A JP 2016122670 A JP2016122670 A JP 2016122670A JP 6836341 B2 JP6836341 B2 JP 6836341B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- stroke
- differential pressure
- acceleration
- fluid pressure
- 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.)
- Active
Links
- 230000001133 acceleration Effects 0.000 claims description 53
- 239000012530 fluid Substances 0.000 claims description 43
- 238000006073 displacement reaction Methods 0.000 claims description 31
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 20
- 244000145845 chattering Species 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Servomotors (AREA)
Description
して制御指令I*を求めるので、流体圧シリンダAのストロークに重畳される振動成分の打ち消しと良好な制御応答性を実現できる。
Claims (1)
- サーボ弁を有する直動型の流体圧シリンダにおける伸側室と圧側室との差圧を検知する差圧検知部と、
前記流体圧シリンダのストローク加速度を検知する加速度検知部と、
前記差圧と前記ストローク加速度とに基づいて前記サーボ弁を制御する制御部とを備え、
前記制御部は、前記差圧をΔP、前記流体圧シリンダの目標変位とストローク変位との偏差から求める入力をU、差圧フィードバックゲインをK dp 、外乱フィードバックゲインをK F 、前記流体圧シリンダのストローク加速度をα、前記流体圧シリンダのピストンの受圧面積をA P 、前記流体圧シリンダの可動部と前記流体圧シリンダの加振対象の試験体の全質量をM、前記サーボ弁へ与える制御指令をI * とすると、I * =U−K dp ・ΔP−K F ・(α−A P ・ΔP/M)を演算して前記制御指令を求める
ことを特徴とするシリンダ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016122670A JP6836341B2 (ja) | 2016-06-21 | 2016-06-21 | シリンダ制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016122670A JP6836341B2 (ja) | 2016-06-21 | 2016-06-21 | シリンダ制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017227247A JP2017227247A (ja) | 2017-12-28 |
JP6836341B2 true JP6836341B2 (ja) | 2021-02-24 |
Family
ID=60889105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016122670A Active JP6836341B2 (ja) | 2016-06-21 | 2016-06-21 | シリンダ制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6836341B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113390627B (zh) * | 2021-06-30 | 2022-11-15 | 四川航天烽火伺服控制技术有限公司 | 一种减压阀离心过载试验装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512975B2 (ja) * | 1973-03-07 | 1980-04-05 | ||
JPS5352887A (en) * | 1976-10-23 | 1978-05-13 | Ishikawajima Harima Heavy Ind Co Ltd | Oil pressure servo-device |
JPS53116859A (en) * | 1977-03-23 | 1978-10-12 | Hitachi Ltd | Hydraulic type vibration tester |
JPH01295005A (ja) * | 1988-05-20 | 1989-11-28 | Sumitomo Heavy Ind Ltd | シリンダアクチュエータ |
JP3361529B2 (ja) * | 1995-09-18 | 2003-01-07 | 株式会社 日立製作所 | 振動台およびその制御方法 |
JPH11295183A (ja) * | 1998-04-08 | 1999-10-29 | Mitsubishi Heavy Ind Ltd | 3次元振動台の質量特性推定装置 |
JP2006090761A (ja) * | 2004-09-22 | 2006-04-06 | Hitachi Industries Co Ltd | 振動試験装置 |
JP2008233075A (ja) * | 2007-02-23 | 2008-10-02 | Nagoya Institute Of Technology | 振動試験装置 |
-
2016
- 2016-06-21 JP JP2016122670A patent/JP6836341B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017227247A (ja) | 2017-12-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4457299B2 (ja) | エアシリンダの圧力制御方法及び装置 | |
US20090199703A1 (en) | Positioner for double-acting pneumatic actuator, double-acting pneumatic actuator and method for operating the double-acting pneumatic actuator | |
US9677579B2 (en) | Actuator unit | |
JP4310545B2 (ja) | 位置決め制御用空気圧シリンダ | |
KR970701384A (ko) | 작업기의 진동억제장치 및 그 방법(device and method for suppressing vibration of a working machine) | |
JP6836341B2 (ja) | シリンダ制御装置 | |
US20160290505A1 (en) | Cylinder-piston assembly | |
JP2010180913A (ja) | 片ロッド複動シリンダおよび試験機 | |
KR101595683B1 (ko) | 평면 연삭반 | |
KR20120086313A (ko) | 압력센서 오류를 겪는 유압 구동시스템 작동시키기 위한 방법 | |
WO2016013559A1 (ja) | ダンパ制御装置 | |
JP2006184158A (ja) | 試験装置および試験方法 | |
JP6511010B2 (ja) | アクチュエータ装置および制御方法 | |
JP4198115B2 (ja) | サーボ・弁制御装置 | |
JP2006029366A (ja) | 油圧閉回路の位置制御方法および装置 | |
RU2671928C1 (ru) | Способ управления электрогидравлическим следящим приводом вибростенда | |
CN108691840A (zh) | 位置控制装置、液压驱动装置 | |
JP6389706B2 (ja) | サーボアクチュエータの制御システム | |
CN115956165A (zh) | 用于运行液压的驱动器的方法 | |
JP6015440B2 (ja) | 材料試験機 | |
JP2017036689A (ja) | 油圧駆動システム | |
JP7372189B2 (ja) | 油圧駆動位置制御装置 | |
JP7357575B2 (ja) | 制御装置、及びそれを備える液圧システム | |
US20240218887A1 (en) | Method for hydraulically lowering tools onto a surface of an object | |
CN111316387A (zh) | 控制装置及铁道车辆用减振装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190417 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200225 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200330 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200707 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200731 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201013 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201014 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210112 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210205 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6836341 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |