1.
Analysis and Correction of Retrace Error for Nonnull Aspheric Testing
非球面非零位检测中的回程误差分析与校正
2.
Zero position error measurement method of rotary inductosyn
旋转式感应同步器零位误差的自动检测方法
3.
Zero-crossing detection and phase compensation of BEMF in the sensorless control of BLDCM
无刷直流电机反电动势过零检测及其相位补偿
4.
Partial null lens for general aspheric testing
用于非球面通用化检测的部分零位透镜
5.
Research on a Method of Across-zero Detecting with Phase Delay Compensation
具有相位补偿功能的过零检测方法研究
6.
Zero-crossing Detection and Phase Correction of Stator Third Harmonic EMF in Sensorless Control of BLDC Motors
直流无刷电机定子三次谐波反电势的过零检测及其相位修正
7.
A Novel Scheme of Sensing Rotor Position of BLDCM Based on the Zero-Crossing of Back EMF
反电动势过零检测无刷直流电机转子位置新方法
8.
00 oil mist detector zero setting checked.
21点零分检验油雾探测器零值设定。
9.
The key to this scheme is to use the zero crossing for output signal of fiber optical gyro.
此方案利用光纤陀螺输出信号的过零特性，把位相检测过渡为时域信号检测。
10.
Zero-crossing Algorithm and Phase Correction of BEMF in the Sensorless Control of Trapezoidal BLDC Motors
直流无刷电机无位置传感器控制中反电动势过零检测算法及其相位修正
11.
When the galvanometer reads zero the circuit is in the null-balance position.
当检流计的读数为零时，电路处于零平衡位置。
12.
Image Edge Detection Using Wavelet-Transform Based on Locating Zero-Crossings
基于过零检测的子波变换图像边缘检测
13.
position sensor
位置检测器位置传感器
14.
Abstract: Zero-crossing edge detection method was analyzed.
文摘:讨论二阶导数过零边缘检测方法。
15.
Electronical Simulation of Automobile Part Testing Bench;
车辆零部件检测试验台电子仿真系统
16.
Research of Valve Measurement Based on CCD Sensor;
基于CCD传感器的阀杆零件检测研究
17.
The Development of Temperature Measuring System of Large-Scale Shaft Parts;
大尺寸轴类零件温度检测系统的研制
18.
Measurement of Key Dimensions of Large-size and Thin-wall Pieces Based on Vision Inspection Technology;
大尺寸薄壁零件关键尺寸的视觉检测