rotor machines meaning in Chinese
转轮机
Examples
- New type double rotor machine - drm and its typical application
双转子电机及其典型应用 - Double rotor machine ( drm ) is a new kind of electrical machine which can realize flexible energy transform
摘要双转子电机是一种可以实现灵活的能量传递的新型电机。 - At last the experiment of run - up process of rotor machine is made to verify the effect of the faults diagnosis methods . chapter five , the final part of this paper , summarizes the work of dissertation and presents conclusion and prospect
实验的结果证明, fft - hmm和wavelet - hmm都是故障识别的有效方法; dhmm在建模过程中具有较快的速度, chmm在对故障识别具有较高的准确率。 - Chapter four introduces the basic theories of continue hidden markov models ( chmm ) . the new method of faults diagnosis based mixture density chmms directly by the vibration ar coefficients vectors of rotating machine is proposed , and then the dynamic patterns presented in run - up process of rotor machine are successfully recognized . at last compares the two faults diagnosis methods of dhmm and chmm , and points out the advantages and disadvantages of the two methods
第四章:在连续隐markov模型( chmm )的基本理论基础上,提出了直接利用振动信号ar系数特征矢量序列建立混合密度chmm的故障诊断新方法,并对转子升速过程的振动模式进行了成功的识别;对dhmm和chmm故障诊断方法进行了对比分析,指出dhmm方法具有算法稳定、计算速度快、识别精度高等特点,对于chmm方法只要通过合理选择特征参数也能得到高的识别精度。 - Based on the theory of the discrete hidden markov models ( dhmm ) , the scalar quantization method of vibration spectrum vector of rotating machine is proposed , and then the fault diagnosis method based on dhmm is designed . the experiment of run - up process of rotor machine is made to verify the effect of the new faults diagnosis method
第三章:根据离散hmm ( dhmm )的基本理论,提出了旋转机械振动幅值谱矢量的标量量化方法,并在此基础上提出了基于dhmm的故障诊断方法;利用转子升速过程的振动模式验证了dhmm故障诊断方法的有效性。