基于FFT算法的ADN电能计量研究

Research on ADN Electric Energy Measurement Based on FFT Algorithm

随着应用场景的日益复杂化,在智能计算、图像处理和数学等领域中,快速傅里叶变换(fast Fourier transform,FFT)算法的运算能力不断提高。将FFT算法应用于主动配电网(active distribution network,ADN)电能计量具有十分重要的意义和应用价值。首先对ADN进行了叙述;接着为了对ADN进行电能计量提出了一种算法——FFT算法;然后介绍了基于FFT算法的ADN电能计量研究算法流程;最后通过计算仿真实现了ADN电能计量。试验结果表明,所提出的算法在保证ADN电能计量精度的同时,具有计算简便和灵活性高等优点。

With the increasing complexity of application scenarios,the computing power of fast Fourier transform(FFT)algorithms is continuously improving in fields such as intelligent computing,image processing,and mathematics.The application of FFT algorithm in active distribution network(ADN)energy metering has significant significance and application value.Firstly,the ADN was described;subsequently,an algorithm called FFT algorithm was proposed for energy metering of ADN;then,the algorithm flow of ADN energy metering research based on FFT algorithm was introduced;finally,ADN energy metering was realized through computational simulation.The experimental results show that the proposed algorithm has the advantages of simple calculation and high flexibility while ensuring the accuracy of ADN energy metering.