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- HF signal injection 高频信号注入法
- As we saw in Figure11.7, when an HF Signal flows in a PC track running over a ground plane the arrangement functions as a microstrip transmission line and the majority of the return current flows in the ground plane underneath the line. 如图11.;7,高频信号伴行地线传输时,可以将其视为“微带线”,这时大部分返回电流都会从信号线下方的地线流过。
- As we saw in Figure 11.7, when an HF Signal flows in a PC track running over a ground plane the arrangement functions as a microstrip transmission line and the majority of the return current flows in the ground plane underneath the line. 如图11.;7,高频信号伴行地线传输时,可以将其视为“微带线”,这时大部分返回电流都会从信号线下方的地线流过。
- J.Holtz.Sensorless Control of Induction Machines --with or without Signal Injection?,IEEE Trans.on Ind.Electron.,vol.53 no.1 pp.7-30,Feb.2006. 陈伯时;杨耕.;无速度传感器高性能异步电动机调速系统控制方案的三条思路及其发展建议;电气传动;2006(1
- The carrier signal injection method and the heterodyning algorithm for the extraction of high frequency current containing rotor space-position information are all discussed. 讨论了载波信号的注入、提取以及包含转子位置信息的高频负序电流的外差处理技术。
- Secondly,based on the mathematical model of high frequency injection for salient pole PMSM, A high frequency signal injection method is used to estimate the rotor position of PMSM. 其次,在分析凸极永磁同步电动机数学模型的基础上,阐述了采用高频电压信号注入法进行转子磁极位置估计的原理。
- A hybrid rotor position self-sensing approach was investigated in this paper by combining the high frequency signal injection method and model reference adaptive system(MRAS) method. 基于对高频信号注入法和模型参考自适应法转子位置自检测原理和特性的讨论,提出了一种包含零速在内的全速度范围内均能实现转子位置/速度准确检测和控制的复合方法。
- The Design of Real-time Frequency Spectrum Analyzer for HF Signal 短波信号实时频谱分析仪设计
- At the receiver side the base-frequencypulses can be otbained when such signal injects into a mode-locked fiber laser. 其次,在接收端利用光纤环形锁模激光器提取与复用前原信号同频率的时钟脉冲。
- Radar HF signal transmission system monitoring and alarming equipment 雷达高频传输系统监控报警装置
- Fluctuating high-frequency voltage signal injection 脉动高频信号注入法
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- Infrared image generation system based on signal injection 基于信号注入的红外热像生成系统
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- HF has a pungent odor. It is extremely corrosive. HF有一种刺激性气味。它是极强的腐蚀剂。
- HF Hanguan processing, steel wholesale and retail. 高频焊管加工,钢材批发兼零售。
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