For incipient faults, the spectrum analysis is not effective.
直接采用频域分析方法诊断早期故障的收效甚微。
So, it is important to study intelligent diagnosis methods of incipient faults.
因此，研究和应用智能化的早期故障诊断方法具有重要意义。
Based on mechanism research of various HV motor incipient faults, an online intelligent diagnosing instrument based on digital signal processing (DSP) techniques is developed successfully.
通过对高压电机各类早期故障机理的研究，研制出一种基于数字信号处理技术的高压电机早期故障在线智能诊断仪。
The results of experiments show that this method can highlight the characteristic information of faults in windings, therefore it lays a solid foundation in detecting the incipient faults in windings.
试验结果表明，该方法能够突显变压器绕组的故障特征信息，为变压器绕组的早期故障的诊断奠定了坚实的基础。
The results of experiments show that this method can highlight the characteristic information of faults in windings, therefore it lays a solid foundation in detecting the incipient faults in windings.
试验结果表明，该方法能够突显变压器绕组的故障特征信息，为变压器绕组的早期故障的诊断奠定了坚实的基础。
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