| 递推平滑滤波在矿用通风机性能测试中的应用 |
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| 引用本文： | 赵应华. 递推平滑滤波在矿用通风机性能测试中的应用[J]. 仪器仪表用户, 2011, 18(1): 33-35. DOI: 10.3969/j.issn.1671-1041.2011.01.012 |
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| 作者姓名： | 赵应华 |
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| 作者单位： | 中国神华榆林神华能源有限责任公司,陕西榆林,719000 |
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| 摘 要： | 本文对递推平滑滤波的原理及性能进行了分析,得到了滤波器截止频率与采样频率、滤波器队列长度的关系。将递推平滑滤波应用在通风机压力测试中,取得了较好的效果。
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| 关 键 词： | 递推平滑滤波 缓变信号 通风机 |
The application of recursive filtering in mine ventilation performance test |
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| ZHAO Ying-hua. The application of recursive filtering in mine ventilation performance test[J]. Electronic Instrumentation Customer, 2011, 18(1): 33-35. DOI: 10.3969/j.issn.1671-1041.2011.01.012 |
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| Authors: | ZHAO Ying-hua |
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| Affiliation: | ZHAO Ying-hua(China Shenhua Yulin Shenhua Energy Company,Yulin 719000,China) |
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| Abstract: | The principle and performance of recursive filtering was analyzed in this paper,and the relationship in cut-off frequency,sampling frequency and filter queue length of recursive filtering was obtained.The recursive filtering was applied in the ventilation pressure test and achieved good results. |
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| Keywords: | recursive filtering slowly changing signals ventilation |
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