The problems pertaining to the utilization of thirdharmonics of the generated EMF for the above mentioned protection are analyzed.
然后分析利用三次谐波电势的上述保护的有关问题。
2
The principle, testing of generator stator ground protection based on the thirdharmonics, measurement of the thirdharmonics on generator stator are introduced.
介绍了漫湾电厂发电机3ω定子接地保护原理、调试方法及发电机定子三次谐波电压的测试。
3
The key point of structure design and accuracy analysis in precision mount which is needed in the procession to obtain second and thirdharmonics generation is introduced.