CN109458205A - 液压支架精确推溜的控制方法 - Google Patents
液压支架精确推溜的控制方法 Download PDFInfo
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- CN109458205A CN109458205A CN201811307451.4A CN201811307451A CN109458205A CN 109458205 A CN109458205 A CN 109458205A CN 201811307451 A CN201811307451 A CN 201811307451A CN 109458205 A CN109458205 A CN 109458205A
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- China
- Prior art keywords
- pushing
- sliding
- time
- hydraulic support
- stroke
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/12—Control, e.g. using remote control
- E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Control Of Presses (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
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CN201811307451.4A CN109458205B (zh) | 2018-11-05 | 2018-11-05 | 液压支架精确推溜的控制方法 |
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CN201811307451.4A CN109458205B (zh) | 2018-11-05 | 2018-11-05 | 液压支架精确推溜的控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN109458205A true CN109458205A (zh) | 2019-03-12 |
CN109458205B CN109458205B (zh) | 2020-05-12 |
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CN201811307451.4A Active CN109458205B (zh) | 2018-11-05 | 2018-11-05 | 液压支架精确推溜的控制方法 |
Country Status (1)
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CN (1) | CN109458205B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3325795A1 (de) * | 1983-07-16 | 1985-01-24 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Aussenliegendes schreitwerk fuer hydraulische ausbaugestelle |
CN104533496A (zh) * | 2014-12-26 | 2015-04-22 | 中国矿业大学 | 一种智能化液压支架成组推溜控制系统与方法 |
CN105065051A (zh) * | 2015-07-23 | 2015-11-18 | 广州日滨科技发展有限公司 | 液压支架成组拉溜控制方法和系统 |
CN105569703A (zh) * | 2015-12-11 | 2016-05-11 | 北京天地玛珂电液控制系统有限公司 | 一种液压支架移架与推溜的精确控制系统和方法 |
CN106203698A (zh) * | 2016-07-11 | 2016-12-07 | 国网青海省电力公司 | 一种基于无迹卡尔曼滤波和神经网络的光伏发电预测方法 |
CN108375361A (zh) * | 2018-03-13 | 2018-08-07 | 中国矿业大学 | 一种检测液压支架有效推移行程的方法 |
-
2018
- 2018-11-05 CN CN201811307451.4A patent/CN109458205B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3325795A1 (de) * | 1983-07-16 | 1985-01-24 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Aussenliegendes schreitwerk fuer hydraulische ausbaugestelle |
CN104533496A (zh) * | 2014-12-26 | 2015-04-22 | 中国矿业大学 | 一种智能化液压支架成组推溜控制系统与方法 |
CN105065051A (zh) * | 2015-07-23 | 2015-11-18 | 广州日滨科技发展有限公司 | 液压支架成组拉溜控制方法和系统 |
CN105569703A (zh) * | 2015-12-11 | 2016-05-11 | 北京天地玛珂电液控制系统有限公司 | 一种液压支架移架与推溜的精确控制系统和方法 |
CN106203698A (zh) * | 2016-07-11 | 2016-12-07 | 国网青海省电力公司 | 一种基于无迹卡尔曼滤波和神经网络的光伏发电预测方法 |
CN108375361A (zh) * | 2018-03-13 | 2018-08-07 | 中国矿业大学 | 一种检测液压支架有效推移行程的方法 |
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Publication number | Publication date |
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CN109458205B (zh) | 2020-05-12 |
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Effective date of registration: 20201123 Address after: 450016 No. ninth, 167 Avenue, Zhengzhou Economic Development Zone, Henan, China Patentee after: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Patentee after: ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Address before: 450016 No. ninth, 167 Avenue, Zhengzhou Economic Development Zone, Henan, China Patentee before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. |
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Effective date of registration: 20220722 Address after: 450016 No. 167, 9th Street, Zhengzhou area (Economic Development Zone), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee after: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Address before: No.167, 9th Street, Zhengzhou Economic Development Zone, Henan Province, 450016 Patentee before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Patentee before: ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No.167, 9th Street, Zhengzhou Economic and Technological Development Zone, Henan Province, 450016 Patentee after: Zhengzhou Hengda Intelligent Control Technology Co.,Ltd. Address before: 450016 No. 167, 9th Street, Zhengzhou area (Economic Development Zone), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. |