摘要
变频器故障类型复杂多样,涉及到变频器的工作原理、结构、器件组成、功能等多个方面,耗时耗力。针对这个情况,本文提出了一种基于小波变换的检测方式,利用小波变换的多分辨率性质等来了解变频器的运行状态从而找出故障的原因所在。实践证明,该技术可行高效。
the inverter fault type is complex and diversiform, relates to the inverter operation principle, structure, component, function and other aspects, and time-consuming, in vifw of this situation, this paper presents a wavelet transform based detection method, by using the wavelet transform to understand the nature of the inverter state so as to find out the fault reason, practice has shown that the technology is feasible and efficient.
出处
《科技通报》
北大核心
2012年第10期107-109,共3页
Bulletin of Science and Technology
关键词
变频器
动态参数
定位技术
inverter
dynamic parameters
positioning technology