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针对提高高压电力设备介质损耗在线检测系统的精度和实时性要求,从消除干扰的产生和减少误差两个角度入手,研究出将小波包分析法应用到高压电力设备介质损耗检测系统中的完整方案,对该方案的分解精度以及影响精度的主要因素作了系统分析。最后设计了实现该方案的系统框图,详细分析了各组成部分的工作原理。
In order to improve the accuracy and real-time requirements of on-line detection system of medium voltage loss of high voltage power equipment, the complete scheme of applying wavelet packet analysis to the dielectric loss detection system of high voltage power equipment is studied from the angles of eliminating the interference and reducing the error. , The resolution of the program and the main factors affecting the accuracy of the system were analyzed. Finally, the system block diagram of the scheme is designed and the working principle of each component is analyzed in detail.