1) phase selectable closing and opening operation
选相合分闸
2) phase selected making breaking
选相合/分闸
3) phase selection
选相分合闸
1.
AC electrical apparatus phase selection s principle based on FFT (Fast Fourier Transform Algorithm) was introduced.
介绍了一种基于快速傅立叶变换(FFT)的交流电器选相分合闸技术的原理及实现方法。
2.
The technology of phase selection always involves not only the detection of signal frequency,signal phase and power factor but also calculation and control of phase.
阐述一种基于快速傅里叶变换 (FFT)的交流电器选相分合闸技术的原理及实现方法 ,能够较精确地计算电网电压的实际频率和相位 ,提高了移相延时时间测算的准确度。
3.
Now these functions are realized by electronic circuit and got used widely in phase selection devices.
目前广泛采用的选相分合闸机构，大多由电子线路实现上述功能。
4) phase selection making
选相合闸
1.
In the tripping characteristics experiment of switch apparatus,in order that the aperiodic part of the current is the smallest,it is necessary to use a convenient phase selection making device with high accuracy.
在开关电器的脱扣特性实验中,为确保电流中非周期分量最小,采用精度高、使用方便的选相合闸装置很必要。
5) Breaking phase selected
选相分闸
6) phase selection close switch
选相合闸开关
1.
The application of phase selection close switch in low voltage electrical apparatus test was introduced.
介绍了低压电器产品试验中选相合闸开关的应用。
补充资料：〖ZK(〗六十六穴阴阳二经相合相生养子流注歌〖ZK)〗
〖ZK(〗六十六穴阴阳二经相合相生养子流注歌〖ZK)〗
即《六十六穴流注秘诀》。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条