过零检测 meaning in English
zero cross detection
Examples
- Zero - crossing detecting approach is used to detect the phasor of generators
我们采用了过零检测来测量发电机的功角。 - Zero - cross circuit makes sure output synchronism signals drive silicon control
过零检测电路保证了输出信号零点同步驱动可控硅,降低电源污染。 - This topic discusses the back - emf zero - crossing detection , the method of phase judging and compensation in detail . in order to improve the speeding performance we adopt the digital closed - loop speed control strategy
详细介绍了反电动势过零检测、相位判断及相位补偿的原理及实现方法，并且为了在较宽范围内提高bldcm的调速性能，采用了数字式转速闭环控制。 - The cross - zero detection of wavelet transform could detect the gradation image sudden change information , at the same time it could be express the characteristic information the original map ( namely image function plants " jump point " )
小波过零检测可以很好的检测到灰度图像的突变信息,同时可以很好的表示出原图像灰度跳变(即图像函数种的“拐点” )的特征信息。 - Simultaneouslydesigned one has planted the zero examination electric circuit , transformed the pid control increase cheng zhankong compared to , andoutput with the digital circuit has certainly occupies emptiescompared to the rectangular wave , achieved the quite accurateexamination effect
同时设计了一种过零检测电路，将pid控制增量转换成占空比、并用数字电路输出有一定占空比的矩形波，以达到比较准确检测效果。