详细分析了波形分析法的工作原理，并提出检测判据，最后通过试验证实了文中方法的正确性。
This paper discusses the principle of waveform analysis method in details and presents the detecting criterion. Experimental tests verify the correctness and feasibility of the proposed method.
详细分析了波形分析法的工作原理，并提出检测判据，最后通过试验证实了文中方法的正确性。
This paper discusses the principle of waveform analysis method in details and presents the detecting criterion. Experimental tests verify the correctness and feasibility of the proposed me...
本文以三相桥式晶闸管整流电路为例，讨论波形分析法的原理、采样电路与微型计算机接口电路的设计及应用程序的设计。
As an example, the principle of waveform analysis, the design of sampling circuit, interface and applied programs for 3-phase bridge rectifier are discussed.
通过对数字存储示波器采集到的传感器正常和异常信号的波形分析，证实了波形分析法作为一种快捷、准确的诊断方法具有实用意义。
Through the analyse of natural and exceptional wave shape of oxygen sensor collected by digital memory oscillograph, the wave shape analyse method is proved exactly and fast in practice.
研究分析电控发动机转速传感器、喷油器波形变化与发动机起动故障特征的内在联系，从而运用波形分析法快速准确诊断电控发动机的起动困难故障。
The starting failures of electronic-controlled engine can be diagnosed quickly and correctly by analyzing the internal relation between the waveform change and the characteristic of the failures.
频谱分析法对幅度变化的波形也有效。
The spectral analysis technique works well for waves of varying amplitude, too.
基于对异相短路的分析，发现两相电流故障分量波形呈现反向对称性，可利用相关分析法快速提取此特征。
The waveforms of the current fault component of two phases are symmetrical according to an analysis of wrong-phase-coupling. This characteristic can be quickly extracted by correlation analysis.
频谱分析法是用频率分析仪测量各次谐波的方法计算出波形失真度，但采用此种方法的仪器价格较昂贵。
The method of analysis frequency table is using the meter of frequency table to test all kinds of frequency and then calculate the distortion of the wave.
频谱分析法是用频率分析仪测量各次谐波的方法计算出波形失真度，但采用此种方法的仪器价格较昂贵。
The method of analysis frequency table is using the meter of frequency table to test all kinds of frequency and then calculate the distortion of the wave.
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