This paper introduced the characteristic and function of the regulation of auto-excitation system based on IGBT in excitation system of synchronous generator.
文中介绍由IGBT组成的自动励磁系统在发电机励磁调节中的的特性和作用。
2
The data of polar motion, rotation of the earth and atmospheric excitation function are analysed by the Auto-Regression power spectrum method, and their spectra at low frequency band are obtained.
本文用自回归功率谱方法分析了极移、地球自转和大气激发函数的资料，得到了它们的低频谱。
3
The auto-excitation system based on IGBT has simple operating theory, excellent control ability, strong stability and reliability.