摘要
通过采样两点的电压、电流瞬时值信号,采取特定的算法,直接推算出功率因数;实验验证和工程应用表明,该算法运算快、实时性好、精度高,可在工业计量和数字化检测、控制中推广应用。
Power factor is calculated by employing specific algorithm and sampling two instantaneous values of voltage and current.This real-time algorithm with high definition is faster,and can be applied to industrial measurement,digital detectors and digital controllers.
出处
《南通职业大学学报》
2009年第1期94-96,共3页
Journal of Nantong Vocational University
关键词
瞬时值
功率因数
实时算法
instantaneous values
power factors
real-time algorithm
