Study on the high precision frequency measurement algorithm in the mine intelligent power supply system

To solve the problem of the error of frequency measurement algorithm with time-varying frequency in mine power supply system, an improved software zero-crossing algorithm is proposed.The relationship among the phase angle, the time and the frequency of the voltage of the system is established.The re...

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Bibliographic Details
Main Authors: Yuan Shiliang, Xu Zhiqiang, Dong Jie, Zhu Qichen
Format: Article
Language:English
Published: Emergency Management Press 2016-10-01
Series:矿业科学学报
Subjects:
Online Access:http://kykxxb.cumtb.edu.cn/article/id/28