Firstly, the basic operation principle of electrostatic suspension system is introduced.
首先，介绍静电支承系统的基本工作原理。
The basic operation principle, structural characteristics and application of the rectangular microstrip antenna are discussed.
讨论了矩形微带天线工作原理、结构及其应用。
The basic operation principle of the system and the problems and solving case that encountered in the designing are expatiated.
阐述了系统的基本工作原理以及在设计开发过程中遇到的难题和解决方案。
The paper analyzes briefly the basic operation principle of a series APF and proposes a control approach of detecting its load voltage.
简要分析了串联型电力有源滤波器（APF）的工作原理，提出了一种负载电压检测控制方式，给出了其主电路的参数设计方法。
The basic operation principle, structural characteristics and microstrip impedance-matching network of ferrite film circulator are introduced.
介绍了采用铁氧体薄膜的微带环行器的工作原理、结构以及环行器阻抗匹配网络。
The basic operation principle of PIN diode, the main parameter of the tube, microwave characteristic and PIN diode main application are discussed.
本文综述了PIN二极管的基本工作原理，管子的主要参数和微波特性，以及PIN二极管的主要应用。
Software, hardware and the basic operation principle of CCD dynamic and non-contact on-line measuring-controlling system for ribbon width are discussed.
介绍了采用高精度线阵CCD传感器构成的动态非接触式丝带宽度在线测控系统的基本工作原理及软硬件组成。
Introduction of brushless dc motor basic composition, basic operation principle and its control method are given, brushless dc motor of the mathematics model.
介绍了无刷直流电机的基本组成、基本运行原理及其调速方法，给出了无刷直流电机的数学模型。
This paper describes the system structure and basic operation principle of the series active power filter, and its control method and control circuit are studied and analyzed.
介绍了串联型电力有源滤波器的系统结构和基本工作原理，对其控制方法和控制电路进行了分析和研究。
Based on hysteresis current control, the basic operation principle of PWM AC DC voltage source converter is analysed. Moreover, the design concept of the control system is described in detail.
从滞后电流控制的角度阐述了PW M电压型高频整流器的基本工作原理，较详细地介绍了控制系统的设计思想。
The basic operation principle of the series active power filter for harmonic suppression of frequency converter is analyzed in this paper, and its control method and control circuit are studied.
文章分析了适用于变频器谐波抑制的串联型有源电力滤波器的基本工作原理，并对其控制方法和控制电路进行了研究。
The basic operation principle of the series active power filter for harmonic suppression of frequency converter is analyzed in this paper, and its control method and control circuit are studied.
文章分析了适用于变频器谐波抑制的串联型有源电力滤波器的基本工作原理，并对其控制方法和控制电路进行了研究。
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