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| 摘要: |
| 提出了一种对微机型继电保护装置采样数据进行幅值和相位校正的新算法,并且分析了该算法的幅频和相频特性。该方法直接基于采样点计算,具有响应快、数据窗短等优点,同时具有较高的幅值和相位校正精度,有利于微机保护软件的模块化设计。 |
| 关键词: 微机保护 幅值 相位校正 新算法 电力系统 |
| DOI： |
| 分类号:TM774 TM744 |
| 基金项目: |
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| A New Algorithm to Adjust Amplitude and Phase Angle for Microprocessor-Based Relay |
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CHENG Peng LU Yu ping
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| Abstract: |
| A new algorithm to adjust the amplitude and phase angle of sampled data for microprocessor based relay is presented.The amplitude frequency characteristic and phase frequency characteristic of this algorithm are also analyzed.This algorithm is based on direct computation of sampled data and has the advantages of fast response,short data window and high accuracy.It is useful to the modularized software design for microprocessor based relay. |
| Key words: microprocessor based relay,channel adjustment,phase angle, |
