小型移动电站并列过程中的频率测量

小型移动电站并列过程中的频率测量是实现其并列的基础和关键。介绍了一种应用于小型移动电站并列过程中的频率测量方案,分析了其测量的基本原理,给出了硬软件的实现以及实验。该方案基于快速傅立叶变换(FFT)算法,采用专门的数字信号处理芯片TMS320LF2407A,具有精度高、实时性较好的优点,能够较好地满足小型移动电站在并列过程中对精度和实时性的要求。通过对实验结果的分析得出了结论,该方案有一定的实践应用价值。

Frequency Measurement in the Process of Abbreviated Mobile Power Station's Parallel Connection

In the process of abbreviated mobile power station's parallel connection,frequency measurement is the key and basis of the parallel connection.This paper introduces a kind of scheme which can be applied to the process of abbreviated mobile power station's parallel connection,analyzes the basic principles of measurement and carries out the hardware,software experiment.The scheme which is based on fast Fourier transform(FFT) algorithms adopts specialized digital signal processing chip TMS320LF2407A with the advantages of high precision,real-time performance.It can meet the need of precision and real time quality in the process of abbreviated mobile power station's parallel connection.According to the result of the experiment,the conclusion is drawn that the scheme is practical.