English translation for "过零检测"

zero cross detection

Example Sentences:

	1.	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。
	2.	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。
	3.	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。
	4.	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。
	5.	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。
	6.	On the base of roundly analyzing and studying the running mode of the sensorless bldcm , we explain theories and realizable methods of detecting back electromotive force , phase verdict and phase compensation in detail . in order to improve the timing performance , the control strategy of this system is to use digital speed closed - loop control 在全面分析研究了无位置传感器无刷直流电动机运行方式的基础上，细致阐述了反电势过零检测、相位判断及相位补偿的原理及实现方法，并且为了在较宽的范围内提高bldcm的调速性能，采用了数字式转速闭环控制。
	7.	The technology of identification based on iris is researched in the article , the key point of the technology is the iris characteristic acquisition and recognition , therefore based on the iris image texture characteristic , using the wavelet transforms to get the characteristic of iris image , a new method named zero - crossing detection and secondary circle coding is used in the article 本文研究的就是用虹膜进行身份识别的技术,该技术的关键是虹膜特征提取和识别。基于虹膜图像的纹理特征,利用小波变换来提取虹膜图像的特征,本文提出了基于小波过零检测的循环二次编码的方法。
	8.	On the base of ananlysing and studying the run mode of bldcm , we introduce the detecting back electromotiveforce , 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 在对无位置传感器无刷直流电动机运行方式进行全面分析研究的基础上，详细的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。
	9.	In this chapter , the method of bldcm rotor position detection is first discussed . then the principle and algorithm of bemf zero crossing point detection is explained . in succession , the chapter dissertates the software realization of the bemf zero crossing point detection algorithm , the software disturbance filter and the modification of phase displacement , and the software realization of commutation point 在这一章中，先简述了无刷直流电机的转子位置器检测方法；然后论述了反电动势过零检测原理和算法以及该算法的软件实现、软件滤波和相移修正、换相点的软件实现；最后对软件开环换相起动策略作了详细论述。
	10.	Travel time is the key point of system , its measure quality decides the survey precision of the stress . time to digital convertor ( tdc ) was applied to accomplish the precision time interval measurement . at the same time , one transmitter - two receivers probe arrangement and zero - crossing detecting method were also applied to reduce the errors in measurement 传播声时是整个测量系统中的关键量,其测量水平决定应力的测量精度,对此本文采用时间-数字转换器( timetodigitalconvertor , tdc )完成高精度时间间隔测量,在实现过程中又分别采用“单端发射-双端接收”的探头布局模式和“过零检测”手段来降低系统检测误差。

Similar Words：

"过零点" English translation, "过零点法" English translation, "过零翻转电路" English translation, "过零晃动" English translation, "过零计数器" English translation, "过零检测器" English translation, "过零检查" English translation, "过零检查翻转电路" English translation, "过零异常" English translation, "过零周期" English translation