谐波励磁 meaning in Chinese

harmonic excitation

Usual fault and disposing method for brushless 3 - phase synchronous generator with harmonic excitation
谐波励磁无刷三相同步发电机的常见故障及处理方法
The generators are of dirp - proof with rotating field type and with the adoption of harmonic excitation system , that allow your easy operation and simple maintenance
发电机为防滴转场式，采用谐波励磁系统，使用安全可靠，维护简单方便。