The hardware configuration including the detection cir2curt of harmonic current, the drive circuit and the main circuitwere designed. The software flow chart of the imp lementation of the compensating signal and PWM wave were given.
设计了谐波电流检测电路、驱动电路以及主电路等硬件部分，给出了产生指令信号和PWM信号的软件流程。
Variation of pole piece configuration leads to change of voltage waveform distortion rate, telephone harmonic factor, loss and efficiency, ect. Above-mentioned effect and appropriate measures are discussed also.
对极靴形状的改变相应带来电压波形畸变率、电话谐波因数、损耗及效率的变化等问题及其对策，也进行了讨论。
The approach can effectively detect the harmonic and reactive currents, and it is no need to adopt the fixed frequency filters and Phase Lock Loo p (PLL) in it, and not only its circuit configuration is simple, but also to realize it is easily.
该方法能有效地检测出单相电路的谐波电流与基波电流，且不需要采用固定频率的滤波器，不需要锁相环，电路结构简单，易于实现。
By analyzing the geometrical factor of the spherical-harmonic modes, the general rules are proposed for optimizing the configuration of beams.
本文通过分析球谐模的几何因子，提出了光束排布的优化规则。
On the basis of this, the system configuration used to real-time detect the different current components by neuron adaptive detection approach of harmonic and reactive current is analyzed, and corresponding system simulation model is built and the performance of the system is investigated.
在此基础上，分析了用神经元自适应谐波和无功电流检测方法实时检测这些不同电流分量时的系统构成，建立了相应的系统仿真模型，研究了该系统实时检测不同电流分量时的性能。
Fundamental functions and characteristics of a developed harmonic filter and reactive power compensation software are introduced. The basic engineering design data, filter configuration and filter parameters are saved in engineering documents;
介绍了所开发的供用电系统谐波滤波与无功功率补偿仿真软件的基本功能及特点：用工程文件方式保存工程设计基本参数、滤波方案及滤波器参数配置等；
The simulation of tower two dimensional pulsation wind field is established by the simulating MATLAB programs based on harmonic number superposition principle, the bridge configuration properties, and the consideration of the different wind speed in different tower heights. 4.
按照谐波叠加原理并且结合桥梁结构的形态特点，计入风速随结构高度改变而随之改变的特点，利用MATLAB软件编了相应的模拟程序进行计算，从而获得了桥塔的二维脉动风场的模拟。
On the basis of electron-beam configuration and microwave circuitry of Quasi-Optical Gyrotron together with the operational mechanism of Peniotron, this paper proposes a new kind of device operating at short millimeter wavelengths & Quasi-Optical Gyro-Peniotron at high cyclotron harmonic.
基于准光学腔回旋管（Gyrotron）的电子注结构及微波电路和潘尼管（Peniotron）的工作机理，本文提出一种新型的短波长毫米波器件&准光学腔回旋潘尼管。
CONFIGURATION AND REALIZATION OF A NEUTRAL HARMONIC CURRENT CONDITIONER Effect of neutral harmonic current on detection of harmonic currents in three-phase three-wire systems
一种低耐压中性线谐波治理电路原理及实现三相三线制系统中零序谐波对谐波检测的影响
Computer programs, which are used to analyze harmonics in a power system, will calculate the voltage distortion for given harmonic sources and a network configuration.
用计算机程序来分析功率系统的谐波，可以计算出给定谐波源和网络结构的电压畸变量。
The experimental results which are in agreement with the theoretical calculation show the sufficiency of the second harmonic generation configuration at the retracing point.
实验结果证实了理论计算的正确性，显示了折返点匹配宽带谐波转换技术的优越性。
Aiming at the steering gear machinery in some missiles, adopting the combined configuration of small rare earth torque motor and harmonic drive reducer, a combined control strategy is designed.
针对某型号弹上舵机采用的小型稀土力矩电机与谐波减速器的组合方案，本文设计了一种组合式分段控制算法。
Therefore, Passive power filter (PPF) is most widely used as harmonic-eliminating device in power system, because of simple configuration, low investment, high reliability, and low operation cost.
无源电力滤波器因其结构简单、设备投资少、运行可靠性高、运行费用低，成为电力系统中最普遍的谐波抑制设备。