power supply frequency meaning in English
电源频率
Examples
- Besides , digital signal processing technology in ac contactors electric life test is studied in this paper . under the principles of digital signal processing , using fft , the calculate process of power supply frequency and power factor is discussed
此外，本文研究了交流接触器电寿命试验中数据处理技术，应用数字信号处理理论，利用傅利叶变换，分析了电源频率、功率因数的计算过程。