mechanical signal meaning in English
机械信号
Examples
- Application of square demodulation analysis in fault diagnosis for mechanical signal
平方解调分析原理及在机械信号故障诊断中的应用 - To extract incipient fault feature of mechanical signal , a new method to construct wavelet according to the fault characteristics is presented
摘要针对机械信号早期故障特徵的提取问题，提出了一种根据故障特徵波形的特点来构造相应小波的方法。 - The results demonstrate that for ica the correct preprocessing according to signal structure contributes to extracting features from mechanical signals effectively
研究结果表明，根据信号结构选择预处理的方法十分重要，正确的预处理可以使独立分量分析有效地提取机械信号中的特徵。 - Its control precision must fit a certain extent standard . now , proportional hydraulic valve which developed from the general hydraulic valve is applied in ali kind of control scopes . it uses proportional electromagnetic iron to change the electron signal into mechanical signal instead of the manual adjuster or general switch electromagnetic iron
现在工业生产中得到广泛应用的比例液压阀多是在普通液压阀的基础上，采用廉价而可靠的比例电磁铁作为电-机转换元件，把电气控制信号转为机械信号，以代替原阀内的手动调节器或普通开关式电磁铁。 - The engineering result confirms that the proposed method is better than the other wavelet methods for matching fault feature of mechanical signal , and the weak impact - rub fault caused by the axis misalignment and rotor imbalance of a key rotating machine in an oil refinery are desirably extracted
工程振动信号分析表明，同其他类型的小波相比，用提升方法构造的小波能更好地匹配机械信号故障特徵波形，因此较理想地提取出了某炼油厂重催机组转子不平衡、轴系不对中和轻微碰摩的故障特徵。