The Digital Filter for Optimum Adhesion Control of Rolling Stockes
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概要
- 論文の詳細を見る
Before the slip of a driven wheel set occurs, an increase of torsional vibration of the axle can be observed. Perceiving this vibration, the slip can be predicted. To detect this vibration the force transducer's signal from the axle must be filtered in a band-pass filter, whose passing frequency band includes the natural frequency of the wheel set. A digital filter or analogue filter can be utilized for this purpose. The advantage of the digital filter is that the parameters can be easily changed by the alteration of the software and the filter calculation can be easily coupled with control calculation. The trouble is that all the calculation must be completed within the sampling interval. In this paper a digital filter for optimum adhesion control is proposed. The calculation time of the proposed filter is shorter than that of FFT method. Experiments confirmed that digital filter can be used for optimum adhesion control.
- 一般社団法人日本機械学会の論文
著者
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IGUCHI Masakazu
University of Tokyo
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FUJIOKA Takehiko
University of Tokyo
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ITO Takahiro
NTT Electrical Communication Laboratories
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- The Digital Filter for Optimum Adhesion Control of Rolling Stockes