| 多机驱动带式输送机功率平衡的研究与分析 |
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| 引用本文： | 徐鲁辉,李福东,张超,张晓永,宗成国.多机驱动带式输送机功率平衡的研究与分析[J].工矿自动化,2011,37(5):63-66. |
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| 作者姓名： | 徐鲁辉 李福东 张超 张晓永 宗成国 |
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| 作者单位： | 山东科技大学机械电子工程学院,山东,青岛,266510 |
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| 摘 要： | 对于多机驱动的带式输送机,为防止因电动机严重偏载而导致设备损坏,必须关注多机间的功率平衡问题。文章介绍了液体黏性传动装置的结构与工作原理及其液压伺服控制系统原理,给出了一种利用液体黏性传动装置实现带式输送机功率平衡调节的电流控制法原理,即通过改变液体黏性传动装置所配用的液压伺服控制系统中各个电液比例阀中电流的大小,使液体黏性传动装置中的控制油压改变以调节各电动机的负荷大小,从而改变电动机的电流,以使多台电动机功率趋于一致或相差在允许的范围内。实际应用表明,基于电流控制法对带式输送机进行功率平衡调节不仅能满足输送带的启动及功率平衡要求,还便于安装维护,经济适用。
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| 关 键 词： | 带式输送机 多机驱动 液体黏性传动装置 电流控制功率平衡法 |
Research of Power Balance of Belt Conveyor Driven by Multi-motor and Its Analysis |
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| XU Lu-hui,LI Fu-dong,ZHANG Chao,ZHANG Xiao-yong,ZONG Cheng-guo.Research of Power Balance of Belt Conveyor Driven by Multi-motor and Its Analysis[J].Industry and Automation,2011,37(5):63-66. |
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| Authors: | XU Lu-hui LI Fu-dong ZHANG Chao ZHANG Xiao-yong ZONG Cheng-guo |
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| Affiliation: | XU Lu-hui,LI Fu-dong,ZHANG Chao,ZHANG Xiao-yong,ZONG Cheng-guo(College of Mechanical and Electronic Engineering of Shandong University of Science and Technology,Qingdao 266510,China) |
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| Abstract: | For belt conveyor driven by multi-motor,the problem of multi-motor power balance must be paid attention to for preventing equipments from being destroyed by unbalanced loading on individual motor.The paper introducd structure and working principle of hydro-viscous driver and principle of its hydraulic servo control system,gave principle of a current control method which uses hydro-viscous driver to achieve multi-motor power balance of belt conveyor,namely,the control oil pressure of the hydro-viscous driver... |
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| Keywords: | belt conveyor multi-motor driven hydro-viscous driver power balance method of current control |
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