harmonic excitation [电] 谐波驱动
- 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。 - The harmonic current components of an exciting transformer used to excitation in the large synchronous generator is analysed, and a method to calculate the eddy current loss in the winding is deduc
分析了大型同步发电机励磁用的整流变压器的谐波含量,推导了一种在整流变压器绕组中各层线圈采用不同尺寸的并绕导线情况下,考虑涡流去磁作用的绕组涡流损耗的计算方法。
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