The system is applicable to different kinds of bad conditions. Especially with the preprocessing and spectrum zoom modules, the accuracy of data processing and the resolution of spectrum analysis could be improved significantly.
该测试能够方便的进行现场测试,适应各种恶劣的测试环境,同时除了能够完成简单的数据采集和分析之外,还具有强大的预处理功能和频谱细化功能,通过对预处理模块的调用能够有效提高数据处理的精度,通过频谱细化模块的调用能够有效提高频谱分析分辨率。
参考来源 - 基于虚拟仪器的柴油机振动测试系统设计·2,447,543篇论文数据，部分数据来源于NoteExpress
Spectrum zoom technique and power cepstrum are two important aided methods in vibration signal analysis.
频谱细化技术和功率倒频谱是振动信号分析的两种重要辅助方法。
Through the Zoom spectrum analysis of stator curr - ent. such defects as rotor bar break will be recognized.
通过对定子电流进行细化频谱分析，可以准确识别转子断条等一类故障。
The first part includes zoom transform, cepstrum analysis, Hilbert transform, and the data transfer between the spectrum analyzer and the computer.
前一部分包括细化变换、倒谱技术、希尔伯特变换和谱分析器与计算机之间的数据传输。
应用推荐