JPH0438922B2 - - Google Patents
Info
- Publication number
- JPH0438922B2 JPH0438922B2 JP61204810A JP20481086A JPH0438922B2 JP H0438922 B2 JPH0438922 B2 JP H0438922B2 JP 61204810 A JP61204810 A JP 61204810A JP 20481086 A JP20481086 A JP 20481086A JP H0438922 B2 JPH0438922 B2 JP H0438922B2
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- control signal
- boom
- dead zone
- hoisting
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 25
- 230000008859 change Effects 0.000 claims description 16
- 238000004804 winding Methods 0.000 description 48
- 238000010586 diagram Methods 0.000 description 10
- 229920006395 saturated elastomer Polymers 0.000 description 10
- 230000001629 suppression Effects 0.000 description 9
- 230000003028 elevating effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61204810A JPS6362902A (ja) | 1986-08-29 | 1986-08-29 | 油圧駆動システムの制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61204810A JPS6362902A (ja) | 1986-08-29 | 1986-08-29 | 油圧駆動システムの制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6362902A JPS6362902A (ja) | 1988-03-19 |
| JPH0438922B2 true JPH0438922B2 (enrdf_load_stackoverflow) | 1992-06-26 |
Family
ID=16496743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61204810A Granted JPS6362902A (ja) | 1986-08-29 | 1986-08-29 | 油圧駆動システムの制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6362902A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04277602A (ja) * | 1991-03-06 | 1992-10-02 | Nec Toyama Ltd | 密封型可変抵抗器 |
| JP4637344B2 (ja) * | 2000-11-28 | 2011-02-23 | 株式会社タダノ | クレーンのフック水平移動制御装置 |
| JP4662120B2 (ja) * | 2004-06-01 | 2011-03-30 | 株式会社安川電機 | ポンプ並列運転制御装置および制御方法 |
| JP7672286B2 (ja) * | 2021-06-02 | 2025-05-07 | 株式会社前田製作所 | クレーンのフック移動制御方法 |
-
1986
- 1986-08-29 JP JP61204810A patent/JPS6362902A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6362902A (ja) | 1988-03-19 |
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