| 基于磁流变阀的采煤机恒功率控制应用 |
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| 引用本文： | 刘丹丹,赵灿,汤春瑞. 基于磁流变阀的采煤机恒功率控制应用[J]. 煤炭学报, 2009, 34(7): 988-992 |
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| 作者姓名： | 刘丹丹 赵灿 汤春瑞 |
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| 作者单位： | 黑龙江科技学院 电气与信息工程学院，黑龙江 哈尔滨,150027 |
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| 摘 要： | 通过对采煤机牵引特性和调速特性分析及实际工作中的恒功率控制，提出基于磁流变阀的触觉技术的采煤机功率控制方法.提取采煤机截割电机的电流及转速等信号，控制器据此输出控制信号，控制基于磁流变阀的触觉力反馈装置，操作者依据感受到的手柄阻力，调节采煤机的牵引速度，使截割电机接近额定功率工作.仿真、试验结果显示，该方法能够明显提高采煤机截割部的工作效率并避免过载使用,且此控制方式结构简单，容易实现.
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| 关 键 词： | 磁流变阀；采煤机；功率控制 |
| 收稿时间： | 2008-07-27 |
Application of constant power control of shearer based on magneto-rheological valve |
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| LIU Dan-dan,ZHAO Can,TANG Chun-rui. Application of constant power control of shearer based on magneto-rheological valve[J]. Journal of China Coal Society, 2009, 34(7): 988-992 |
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| Authors: | LIU Dan-dan ZHAO Can TANG Chun-rui |
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| Affiliation: | 1.College of Electrical and Information Engineering;Heilongjiang Institute of Science and Technology;Harbin 150027;China;2.Modern Manufacture Engineering Center;China |
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| Abstract: | Through analyzing the performance of haulage and velocity modulation and the constant power control for shearer in the real work,the power control method of shearer of touch sensing technique based on magneto-rheological valve was presented.Controller outputed control signals according to sampling current and rotated speed signals of cutting motor of shearer,and controled touch sensing force-feedback devise which based on magneto-rheological valve.The manipulator adjusts haulage speed of shearer to force th... |
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| Keywords: | magneto-rheological valve shearer power control |
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