CN102418689B - 变量泵的控制系统和方法以及液压行走设备及其控制方法 - Google Patents
变量泵的控制系统和方法以及液压行走设备及其控制方法 Download PDFInfo
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- CN102418689B CN102418689B CN 201110336244 CN201110336244A CN102418689B CN 102418689 B CN102418689 B CN 102418689B CN 201110336244 CN201110336244 CN 201110336244 CN 201110336244 A CN201110336244 A CN 201110336244A CN 102418689 B CN102418689 B CN 102418689B
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- variable displacement
- displacement pump
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- 230000009184 walking Effects 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000006073 displacement reaction Methods 0.000 claims description 207
- 238000004140 cleaning Methods 0.000 claims description 3
- 206010039203 Road traffic accident Diseases 0.000 abstract description 5
- 241001417527 Pempheridae Species 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
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CN 201110336244 CN102418689B (zh) | 2011-10-31 | 2011-10-31 | 变量泵的控制系统和方法以及液压行走设备及其控制方法 |
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CN 201110336244 CN102418689B (zh) | 2011-10-31 | 2011-10-31 | 变量泵的控制系统和方法以及液压行走设备及其控制方法 |
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CN102418689A CN102418689A (zh) | 2012-04-18 |
CN102418689B true CN102418689B (zh) | 2013-03-27 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102720710B (zh) * | 2012-06-26 | 2015-09-16 | 中联重科股份有限公司 | 液压系统、液压系统的控制方法和工程机械 |
CN103470485A (zh) * | 2013-09-17 | 2013-12-25 | 中联重科股份有限公司 | 变量泵功率控制方法、设备、系统以及混凝土泵送装置 |
CN103925091B (zh) * | 2014-04-09 | 2016-09-07 | 三一汽车起重机械有限公司 | 动态功率匹配方法 |
CN105257632B (zh) * | 2015-10-27 | 2017-10-24 | 长沙中联重科环境产业有限公司 | 一种液压行走系统及其控制方法、环卫机械 |
CN110081033A (zh) * | 2019-05-17 | 2019-08-02 | 河北安旭专用汽车有限公司 | 液压系统及清扫机 |
Citations (1)
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CN202545413U (zh) * | 2011-10-31 | 2012-11-21 | 长沙中联重科环卫机械有限公司 | 变量泵的控制系统以及液压行走设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US4801247A (en) * | 1985-09-02 | 1989-01-31 | Yuken Kogyo Kabushiki Kaisha | Variable displacement piston pump |
JPH0288901A (ja) * | 1988-09-26 | 1990-03-29 | Houzumi Giyaa:Kk | 巻尺および巻尺付ニアピンフラッグ |
DE4410156B4 (de) * | 1994-03-24 | 2007-03-29 | Bosch Rexroth Aktiengesellschaft | Steuereinrichtung für eine Verstellpumpe |
JP3649485B2 (ja) * | 1995-09-22 | 2005-05-18 | カヤバ工業株式会社 | ポンプ傾転角制御装置 |
US5762475A (en) * | 1996-03-18 | 1998-06-09 | Caterpillar Inc. | Automatic solenoid control valve calibration |
JP3697136B2 (ja) * | 2000-03-31 | 2005-09-21 | 新キャタピラー三菱株式会社 | ポンプ制御方法およびポンプ制御装置 |
JP2005054903A (ja) * | 2003-08-05 | 2005-03-03 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | 建設機械の過負荷防止回路 |
JP2009293428A (ja) * | 2008-06-03 | 2009-12-17 | Hitachi Constr Mach Co Ltd | 油圧作業機械のポンプトルク補正装置 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202545413U (zh) * | 2011-10-31 | 2012-11-21 | 长沙中联重科环卫机械有限公司 | 变量泵的控制系统以及液压行走设备 |
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