A new phase detecting method based on CPLD and SCM for measuring angular shift of resolver is introduced.
介绍一种基于CPLD和单片机的旋转变压器新型鉴相式角位移测量方法和鉴相电路的设计。
So, this thesis includes two main parts: frequency and phase detecting module base on FPGA, and CAN-bus communication module.
本设计主要包括两个部分：基于FPGA的频率、相位检测模块和CAN总线通信模块。
The three phase detecting method closely connects with the Park transform and the result is the positive sequence part of the fundamental frequency.
三相求法与派克变换有很密切的联系，求出的是三相基波正序分量。
This paper has discussed the way of probing Doppler shift signal based on crossed phase detecting method in detail and introduced each function circuits briefly.
本文详细的论述了依据正交相位检测法提取多普勒频移信号的方法，并对各部分实现电路作一简要的介绍。
The receiver can generate the hot standby redundancy after being used, thereby being taken as a receiver for a phase detecting track circuit and an impulse track circuit;
采用上述接收器，构成热备冗余模式，可以作为相敏轨道电路和脉冲轨道电路的接收器。
The phase detecting error caused by local oscillator frequency drift and non-synchronization of measurement signal and gate signal is eliminated and the measurement speed is improved at the same time.
该方法可以有效的消除因本振信号频率漂移及闸门信号与被测信号的非同步引起的测相误差，同时提高了测量速度。
After having compared with common-used technique in contact wire height measurement, this paper describes a laser phase-detecting method to measure the height of contact wire.
在比较了以往采用的接触网导线高度检测技术后，开发出基于激光相位测距原理的接触网导线高度检测系统。
Introduce the debugging environments of the wireless Phase-Detecting device and have a thorough research on the problems that appeared during the debugging process.
介绍了无线相位检测装置所依赖的软、硬件调试环境，并对调试中出现的几个关键问题进行了深入地研究。
This opens a new way to improving phase-detecting resolution.
这为提高检相分辨率展示了新的途径。
Phase-detecting resolution can be improved by raising digits of A/D converter and is independent of the speed of detected object.
通过改变A/D转换器的位数，提高检相分辨率，它与检测对象的运动速度无关。
Phase-detecting resolution can be improved by raising digits of A/D converter and is independent of the speed of detected object.
通过改变A/D转换器的位数，提高检相分辨率，它与检测对象的运动速度无关。
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