| 液压限速装置 |
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| 引用本文： | 张伟,贾福音,董孟娟,陆继旺,左跃强,张茂宇.液压限速装置[J].煤矿机械,2012,33(10):139-140. |
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| 作者姓名： | 张伟 贾福音 董孟娟 陆继旺 左跃强 张茂宇 |
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| 作者单位： | 中国矿业大学安全工程学院,江苏徐州,221008 |
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| 摘 要： | 提升运输系统中跑车、断绳事故时有发生。设计了一种由运行设备速度变化采集限速信号的液压限速控制装置,在运行设备超速时,自动控制机构动作,达到制动的目的。介绍了装置的组成及液压系统的工作原理,以其在斜井防跑车时的应用为例说明其在工程中的应用价值。基于Simulink进行仿真,显示该限速装置在制动时活塞动作平稳,设计能够满足工程应用。
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| 关 键 词： | 液压限速 斜井防跑车 液控换向阀 制动 Simulink |
Hydraulic Rate-limiting Device |
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| ZHANG Wei
,
JIA Fu-yin
,
DONG Meng-juan
,
LU Ji-wang
,
ZUO Yue-qiang
,
ZHANG Mao-yu.Hydraulic Rate-limiting Device[J].Coal Mine Machinery,2012,33(10):139-140. |
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| Authors: | ZHANG Wei JIA Fu-yin DONG Meng-juan LU Ji-wang ZUO Yue-qiang ZHANG Mao-yu |
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| Affiliation: | (College of Safety Engineering,China University of Mining and Technology,Xuzhou 221008,China) |
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| Abstract: | The running-car and rope accident cause great incline shaft accident.This paper designed a hydraulic rate-limiting device,used the change of speed as the rate-limiting signal.Introduced its composition and working principle of the rate-limiting device.And used its application on incline shaft anti-running device as an example,analyzed the characteristics and the application prospects.Build the model based on Simulink,and the result show the rate-limiting device work well,can satisfy the engineering using. |
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| Keywords: | hydraulic rate-limiting incline shaft anti-running car reversing valve braking Simulink |
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