遇见数据集

Grid Frequency Measurements of the 50 Hz Japanese Power System during 2020

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Figshare2021-02-17 更新2026-04-28 收录
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The grid frequency is measured every half second during 2020, in Tokyo, Japan, which is a part of 50 Hz area of Japan.317 days are measured with the DEIF MTR-3.49 days are not measured.The MTR-3 has an accuracy of 10 mHzThere is one column with the UNIX timestamp in milliseconds and one column with the frequency measurement.The dataset has a fixed sample rate of 0.5 s, and missing samples are replaced with NaN so there are 24*7200*366=63,244,800 rows in the set.

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2021-02-17
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