【摘要】 介绍了一种计算瞬态转速的方法,原理是通过对曲轴转速波动信号进行傅立叶变换,在频谱中获取缺齿出现的频率,以此来换算出转速。在YC6112ZLQ柴油机上进行了实机试验,计算值与实测值比较的结果表明,此方法计算发动机瞬态转速准确而有效。更多还原

【Abstract】 This paper presents a method that calculates diesel transient speed, using Fourier transforms to analyze speed fluctuation signal and achieve frequency of dent. The results that test at the diesel engine YC6112ZLQ are compared with measured values from the test bench to validate.更多还原