新型电磁脉冲激振技术在电机振动特性分析中的应用

A New Technique of Electromagnetic Pulse Vibration Excitation Used in Analyzing the Vibration Characteristic of Electric Machines

新型电磁脉冲激振技术是一种非接触的瞬态激振。由于仪器输出功率大、稳定性和重复性好,对电机整机激振有一定的优越性。本文叙述了这一激振方法的优点、原理及在电机振动特性分析中的应用。

The new technique of electromagnetic pulse vibration excitation is a kind of non-contact transient vibration excitation. Because of the large output power of excitation instrument and good repeatability and reliability, it is perfect in the application of whole machine vibration excitation. In this article the merits, priciples of this method and its application in analyzing the vibration characteristic of electric machines are described.