[1]Gao Jinfeng,Wang Jun,Huang Junjie.New method of sine volume frequency phase measurement[J].Journal of Zhengzhou University (Engineering Science),1997,18(02):1-6.
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Journal of Zhengzhou University (Engineering Science)[ISSN
1671-6833/CN
41-1339/T] Volume:
18
Number of periods:
1997 02
Page number:
1-6
Column:
Public date:
1997-07-29
- Title:
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New method of sine volume frequency phase measurement
- Author(s):
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Gao Jinfeng; Wang Jun; Huang Junjie
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Zhengzhou University of Technology
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- Keywords:
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Frequency measurement; phase measurement; sampling numerical method
- CLC:
-
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- DOI:
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- Abstract:
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This article gives a new method that measures the frequency and phase of the low frequency, especially the frequency and phase of the industrial frequency voltage signal. This method only needs to sample the two input signals at the same time, and obtain the five sampling points of each sine signal. The frequency and similarity of the signal can be calculated based on the formula provided in this article.