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Technology of Phase Selection of AC Apparatus Based on FFT
Author(s): 
Pages: 80-83,87
Year: Issue:  6
Journal: TRANSACTIONS OF CHINA ELECTROTECHNICAL SOCIETY

Keyword:  快速傅里叶变换选相分合闸断路器瞬动特性单片机;
Abstract: 阐述一种基于快速傅里叶变换(FFT)的交流电器选相分合闸技术的原理及实现方法,能够较精确地计算电网电压的实际频率和相位,提高了移相延时时间测算的准确度.算法抗干扰性强,采用单片机实现方便.
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