This method including amplitude and harmonic method, using the two kinds of methods for compaction test, fitting the linear regression equation for compaction degree.
此方法包括幅值法和谐波法，采用这两种方法进行了压实度检测试验，拟合出了压实度值的线性回归公式。
On this base, the closed - loop control method of hybrid step motor using the harmonic back EMF is investigated, and the microcomputer control system of step motor is designed.
在此基础上研究了利用谐波反电势信号实现混合式步进电动机闭环控制的方法，设计了步进电动机的微机控制系统。
This paper adopts harmonic choice method to design fluxgate signal processing circuit in allusion to the environment magnetic field strength signal of fluxgate sensor detecting.
针对磁通门传感器检测到的环境磁场强度信号，运用谐波选择法，设计了磁通门信号处理电路。
The harmonic peculiarity of carrier waves of each optimized method and expresses elementary ideas in methods of decreasing switching dissipation above-mentioned essentially.
定性地分析了各优化方法调制波的谐波特性，从本质上分析了它们降低开关损耗的基本思想。
This paper presents four-phase transmission harmonic current detecting method based on instantaneous reactive power theory.
该文提出了基于瞬时无功功率理论的四相输电谐波电流检测方法。
This paper presents a simple method for measuring gas adiabatic constant by use of simple harmonic oscillation.
本文介绍了一种简单的利用简谐振动现象测量气体的定熵指数的方法。
By applying the harmonic analysis method to adjusting and compensating, the practical test data is acquired, and the inductosyn Angle measuring accuracy is, raised.
通过实测数据并用谐波分析的方法对两项误差进行补偿与调整，提高了感应同步器的测角精度。
In this paper, the closed-loop control method of hybrid step motor using the harmonic back EMF is investigated.
研究了利用谐波反电势信号实现混合式步进电动机闭环控制的方法。
Fast Fourier Transform (FFT) is an effective method to detect harmonic.
快速付立叶变换(FFT)是对谐波进行检测的有效方法。
A novel method that USES the harmonic back EMF signal to extract the rotor position is put forward, and a new position sensor merged into an organic whole with the motor is designed.
提出了一种利用谐波反电势信号实现电机转子位置检测的新方法，设计了与电机一体化的新型位置传感器。
The magnetic network model of hybrid step motor is established according to the air gap late permeance method, and the expression of the harmonic back EMF is deduced.
利用气隙比磁导法建立了混合式步进电动机的磁网络模型，推导出谐波反电势的表达式。
A method of current detect and control for the new active power filter (APF) is presented, which has the ability of canceling harmonic and compensating reactive power at the same time.
提出了一种新型的有源电力滤波器电流检测和控制方法，在补偿谐波电流的同时还可以进行无功补偿。
Based on the measurement of the contact Angle of differently treated ITO, the surface energy and polarity were calculated using the harmonic mean method.
在测量ito接触角的基础上，应用调和平均法计算了不同表面处理ITO阳极的表面能和极性度。
An adaptive harmonic current detecting method based on the adaptive noise canceling technology is presented.
提出一种基于自适应噪声对消技术的谐波电流检测方法。
The modal and harmonic response analysis of the structure were implemented using the finite element analysis method with ANSYS software.
使用有限元分析软件ANSYS对结构建模，并进行模态和谐响应分析。
The digital harmonic detecting method based on this kind of filter can be used in any kind of power harmonic compensation system.
基于此滤波器设计的数字谐波检测方法可用于任何一种电力系统的谐波补偿装置中。
An improved adaptive harmonic detection method based on least squares algorithm was presented, its stability is proved by averaging theorem of dynamical system theory.
提出了一种基于最小二乘法的自适应谐波检测方法，并利用动力系统的均值理论证明了该方法的稳定性。
Based on the decoupling of fundamental power flow and harmonic power flow, a separate iteration method for calculating three-phase asymmetrical harmonic power flow in power system is presented.
以基波潮流和谐波潮流的解耦性为基础，提出了一种将电力系统三相不对称基波潮流和谐波潮流分离迭代的计算方法。
A digitized harmonic detection method based on resampling and feedback theory is proposed.
提出了基于重采样和反馈理论的数字化谐波检测方法。
The harmonic balance method(HBM)was employed to solve the forced response of damped blades considering nonlinear feature of differential equations.
针对该微分方程的非线性特点，采用一阶谐波平衡法，进行了动力响应的计算分析。
By combining equivalent linearization method with harmonic balancing technique, the approximate analytic response was obtained.
将等效线性化法与谐波平衡法相结合，求出了系统的近似解析响应。
An adaptive harmonic current detecting method based on the adaptive noise canceling technology is researched.
文中首先介绍一种基于自适应噪声对消技术的自适应谐波电流检测方法。
Using the method of firing Angle prediction, steady sinusoidal output voltage with low harmonic components can be generated.
通过开关角预置方法，叠加出了谐波含量低的稳压正弦波输出。
At present, there are mainly two ways to study tide: one is the harmonic analysis method of tides, the other is tidal dynamics.
目前对潮汐的研究方法主要分为：潮汐调和分析和潮汐动力学两个方面。
This paper analyzes the basic principles of the harmonic detection method based on multilayer feedforward neural networks, which has been studied extensively at present.
本文分析了目前文献中研究较多的基于多层前馈网络的谐波电流检测方法的基本原理。
In this paper, the harmonic analytical method that USES the integration sample data is given.
本文给出了积分采样数据的维尼迪柯夫调和分析方法。
The dominant harmonic detecting method is summarized in this paper and a modified technique based on synchronous reference is proposed for accurate harmonic and reactive current detection.
文中总结了当前主流的谐波检测方法，提出了一种用于谐波和无功准确检测的改进同步坐标系法。
The dominant harmonic detecting method is summarized in this paper and a modified technique based on synchronous reference is proposed for accurate harmonic and reactive current detection.
文中总结了当前主流的谐波检测方法，提出了一种用于谐波和无功准确检测的改进同步坐标系法。
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