这一系统旨在感应雷击产生的低频射电脉冲。
It is designed to detect the low-frequency radio pulses emitted by lightning strikes.
研究了广泛应用于风力发电的变速恒频双馈感应电机系统中的低频不稳定现象。
The low-frequency instability in variable speed constant frequency doubly fed induction generator(DFIG) widely used in wind power generation is investigated.
以电磁感应原理为基础，介绍了高频、低频监测仪，包括JX系列图书监测仪、CMOS图书监测仪和智能监测仪。
Based on the theory of electromagnetic inductance, the high frequency, low frequency and intelligent monitors were described, including a series of JX monitors and CMOS monitors for books.
以电磁感应原理为基础，介绍了高频、低频监测仪，包括JX系列图书监测仪、CMOS图书监测仪和智能监测仪。
Based on the theory of electromagnetic inductance, the high frequency, low frequency and intelligent monitors were described, including a series of JX monitors and CMOS monitors for books.
应用推荐