针对无刷直流永磁电机的结构、换相原理作了详细的论述。
Directing against the structure of BLPMDCM and the principle of changing Phase, I discuses it's details in this text.
根据微差变频移相原理，提出了一种射频相位校准的新方法。
Based on the principle of micro frequency changing phase shift, a new approach for RF phase calibration is proposed.
介绍了一种简单实用的基于鉴相原理的瞬时谐波电流检测方法。
In this paper, a simple and practical instantaneous harmonic current detecting method based on the phase distinguishing technology is introduced.
本文根据时钟数字移相原理，提出了一种新的瞬时测频方法，适用于捷变频雷达测频系统。
In the paper, a novel instantaneous frequency measure method, which is applicable for the frequency measure system of frequency hopping radar, is presented according to the digital phase-shift theory.
分析了永磁无刷直流电机换相原理，提出了一种换相电流预测控制方法以抑制换相转矩脉动。
A commutation current prediction control scheme was proposed in brushless DC motor (BLDCM) to suppress the commutation torque ripples.
本论文介绍了基于并行相关鉴相原理的三维测距成像系统的基本原理，鉴相接收子系统设计等方面内容。
This paper introduce the fundamental principle of three dimensional range imaging techniques and their receive system based on correlative phase discriminator.
应用锁相环集成电路ne567对音频信号的鉴相原理实现对控制信号的译码输出，控制井下仪器马达工作。
The latch phase circle circuit NE567 functions as phase demodulation of audio frequency signals for realizing decoding output of the control signals to control the downhole motor operations.
在研究静止式进相器现状和进相原理基础上，根据课题要求提出了基于无线通信的静止式进相器系统的整体方案。
Based on the application status and theory of SPG, a scheme of WCSPGS has been proposed according to the requirement of the subject.
分析了反映序电流、电流突变量和补偿电压的选相原理，提出了当电压互感器断线时为防止误动应闭锁补偿电压选相。
This paper analyzes the phase selection theories of sequence current, the current break variable and the compensation voltage.
针对传统电流突变量和电压突变量选相元件不能同时满足强弱电源系统侧保护要求的缺点，提出一种新的突变量选相原理。
A novel fault phase selector by fault component of compensation voltage based on traveling wave is presented for high-speed protection.
并经过仿真计算和数据的验证表明该选相原理的正确性，能满足现场弱馈选相的要求，从而有效地解决了弱电源侧的选相问题。
The principe is based on model component analysis. The ATP simulation calculation and the data certification show that the principle is correct and can meet the re…
介绍了真空钎焊技术的基本原理及其在气相色谱仪气路部件加工中的应用。
The basic principle of vacuum braze and its application in manufacturing gas chromatograph are described.
本文针对一类相坐标表示的线性不确定系统，根据滑模控制原理，提出一种基于模糊逻辑的滑模控制方法。
A method of sliding mode control based on fuzzy logic, for a class of linear uncertain system shown in phase coordinate, is presented It if derived from the principle of sliding mode control.
本文以清楚的物理概念，依据经典力学原理建立了两相介质完整的动力学非线性方程组。
Based on clear physical concepts, complete nonlinear dynamic equations of two-phase media are derived by using classic mechanical principle directly.
介绍比较法振动传感器幅相特性测量技术的基本原理和传统实现方法。
The basic principles and characteristics of secondary vibration calibration method are described.
该文深入分析研究了高频脉冲交流环节逆变器稳态原理特性与单极性移相控制策略。
The steady principle of the inverter with a high frequency pulse AC link and the unipolarity phase shifting control strategy are investigated.
为研制适用于软质材料磨削的干磨砂纸，通过涂覆特殊的防堵塞材料，利用吸热剂的相转变原理，研制了干磨砂纸超涂层浆料。
In order to produce dry sanding paper applied to soft materials, the slurry coating was prepared by smearing unblocked materials according to the phase change principle of endothermal agents.
应用两相渗流原理分析了非水溶性浆液在饱和岩土介质中的渗流特点。
The permeation characteristics of immiscible grout in saturated media is analysed based on the two-phase fluid flow theory.
通过将换相失败的原理与实际的试验现象相结合，分析了整个事故原因，并对事故解决方法进行了描述和解释。
Combining the principle of commutation fault with real test phenomena, the reasons of the whole incident are analyzed, and the method to deal with this accident is described and explained.
文章评述了固相萃取技术的原理、方法、特点以及从生物样品中提取滥用药物时常用的分离模式、吸附荆和洗脱剂。
The solid- phase extraction technique, including its principles, methodology , and the separation - modes for extracting drugs of abuse, is reviewed in this paper.
文章介绍了移相电机的基本结构和调节原理，以及移相电机的数学模型。
The fundamental structure and mathematical model of this motor and the principle of speed regulation have been described in this paper.
根据雷达信号理论，分析了混沌二相码的获取原理。
The principal of acquisition of chaotic binary-phased codes is analyzed according to radar signal theory.
本文介绍了在开关磁阻电动机调速系统中对各相绕阻的导通角的设计原理和方法。
This paper introduces design theory and method of conduction Angle of every winding in switching reluctance motor's regulating system.
研究了多重化逆变器的一种控制方法，采用逆推的方法确定各单元的触发脉冲，通过多重移相叠加原理得到正弦波输出。
A new control method of multiunit inverter is described, which determines the triggering pulse for each unit to obtain the sine wave output through multiple-phase shifting superimposition principle.
介绍了激光跟踪系统工作原理和基于DSP鉴相技术的红外激光矿井提升机位置跟踪系统的实现方法。
The paper introduces the working principles of the laser tracking system and the mechanism of the infrared laser hoist positioning system using DSP phase demodulation technology.
本文叙述了高频氩放电离子气相色谱的工作原理、特点；以及在高纯氩气产品分析中的应用。
This paper described that the working theory and characteristics by high frequency argon discharge gas chromatograph, application of analysis cum in high purity argon product.
本文阐述了一种用于微波波段的脉冲鉴相器的工作原理、主要参数的选择原则，并对其进行了取样效率的理论分析。
The operating principle and the choice of the main parameters for a new pulse phase detector used in UHF band is described. The sampling efficiency is discussed.
论文阐述了相位式激光测距的原理，分析了各种测相的方法，着重介绍了系统的硬件和软件的组成。
This paper introduced the theory of phase distance measurement, analyzed various testing methods and expatiated the hardware and the software for the proposal system.
论文阐述了相位式激光测距的原理，分析了各种测相的方法，着重介绍了系统的硬件和软件的组成。
This paper introduced the theory of phase distance measurement, analyzed various testing methods and expatiated the hardware and the software for the proposal system.
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