The principles of an apparatus for Hall effect measurement by using double AC method are presented.
介绍双交流法霍耳效应测量的原理,并说明制作的仪器的结构和样品架制作技术。
After comparing and analyzing several conventional insulating resistance measuring method such as AC method, DC creepage method and so on, their shortcomings in use are pointed out.
对直流系统常用的几种接地电阻测试方法如交流法、直流漏电流法等进行了比较分析,指出了它们在使用中的缺点。
A dynamic design method of robust sliding mode controller in AC servo system is proposed in the paper.
文章提出了一种适用于交流伺服系统的鲁棒滑模控制器的动态设计方法。
By digital simulation, the Ac carried wave system and its equivalent Dc system are checked and the feasibility of Dc method equivalent to the Ac carrier wave system is verified.
通过数字仿真,比较了交流载波系统和其等效直流系统,验证了交流载波系统等效直流方法的可行性。
In this method, Stoneley wave attenuation from AC log is divided into two parts: attenuation through porous media and percolation attenuation through pore-fluid.
该方法把由声波测井数据得到的斯通·利波衰减分为介质内衰减和孔隙流体渗流衰减两部分。
As far as the removal of small inclusions is concerned, the AC magnetic method is a favorable one because its removal efficiency has less dependence upon the particle size.
就小尺寸夹杂物的分离而言,交变磁场法相对较好,因为其去除效率对颗粒尺寸的依赖性较小。
Using multi loop analysis method, the dynamic characteristics of ac excited generator are analyzed based on phase coordinate.
采用多回路的分析方法,对建立在相坐标下的交流励磁发电机的动态性能进行了分析。
According to some problems occurred eventually in GJB152A-97 CS101 test of AC power supply, a new method of injecting and checking the disturbance voltage is presented in this paper.
针对GJB152A- 97交流供电cs 101试验中存在的问题,提出了一种新的干扰电压的注入和监测方法。
Imaginary load method and real load method can be used to test AC sampling measurement device of integrated substation automation.
变电站综合自动化交流采样测量装置可采用虚负荷法和实负荷法检测。
The paper introduces a practical method to calculate the mean time between failures (MTBF) of ac servo controllers, using the components counting prediction method.
介绍了采用元器件计数预计法的伺服驱动控制的平均故障间隔时间(MTBF)实用计算方法。
The working principle and use method of AC vector processor AD2S100 were introduced.
介绍了交流矢量微处理器AD2S100的工作原理和使用方法。
The tendency of Motor Drive System in Electric Vehicle is introduced. The structure, controller and vector control method of AC Induction Motor Drive System in Electric Vehicle are discussed.
介绍了电动汽车电机驱动系统的发展趋势,阐述了电动汽车交流感应电机驱动系统的结构、控制器以及矢量控制方法。
The operation modes of the interleaved double-transistor flyback converter have been analyzed. The DCM small signal AC model using the averaged switch method has been built up.
本文分析了两路交错并联双管反激变流器的工作模式,采用开关平均法建立了电流断续模式(DCM)下的变流器小信号模型。
This article describes the principle and method of testing AC motor power by using the microcontroller(8031). The hardware and software of the system are also presented briefly.
本文介绍用8031单片机测试电机交流功率的原理及方法,并对系统的硬件和软件作了简要说明。
Based on the mathematical model of AC asynchronism motor, a novel method for modeling and simulation of AC asynchronism motor control system in Matlab was proposed.
在分析交流异步电动机数学模型的基础上,提出了交流异步电动机控制系统仿真建模的新方法。
The principle of a new AC filament power and its implementation method are introduced in the paper.
介绍了一种新型的交流灯丝电源的基表原理,描述了其实现方法,最后给出了实验波形。
A novel multi phase permanent magnet motor's mathematical model that combines multi loop theory of AC motor and finite element method of electromagnetic field is proposed in the paper.
将交流电机的多回路理论与电磁场的有限元方法结合起来建立了多相永磁同步电动机的多回路—有限元数学模型。
A new sensorless control method for AC permanent magnet linear servo motor using a sliding mode observer is proposed in this paper.
提出了一种采用滑模观测器的交流永磁直线伺服电机无传感器控制的新方法。
The paper introduces the method of AC and DC filters tuning at Longquan converter station, and the final tuning results.
介绍了龙泉换流站交、直流滤波器调谐的方法和最终调谐结果。
The basic analysis method about AC transient state of first order linear circuit is introduced through the example of rc circuit.
以RC串联电路为例,介绍一阶线性电路交流暂态过程的基本分析方法。
Electrochemical intercalation of lithium into PAN based carbon fibers, petroleum coke, pitch coke and needle coke were studied by AC impedance method.
用交流阻抗法对PAN基碳纤维、石油焦、沥青焦、针状焦进行了嵌锂过程的研究。
The AC complex impedance method is widely used to charactrize electronic materials.
ac复阻抗方法已广泛地用于表征电子材料。
Through discussing the samples of ac signal, the basic method to solve spectrum leakage is pointed out, which is to guarantee the same pace between signal frequency and sampling frequency.
通过对交流电信号采样的讨论,指出解决频谱泄漏的问题的基本方法是保证信号频率与采样频率同步。
Characteristics and advantages of double loop and full ac magnetization method are described by comparing magnetization methods home and abroad.
在比较国内外磁化方法的基础上,着重阐述了双回路全交流磁化方法的结构特点和优越性。
TG analyse for foamed PP, received a new method of measure AC decomposability.
对发泡pp产品进行热重分析,提出了一种测量ac分解率的新方法。
Finally using the destructive ac voltage testing method, accurately find the failure for repairing which improve the quality of power supply.
最后使用破坏性试验交流耐压试验方法检查,准确的判断了故障点,使之得以修复,提高了供电质量。
Based on electrical dissection of ac branches, an optimal capacitor switching method of distribution network is proposed.
基于交流支路电气剖分思想,提出了一种配电网电容器的优化投切方法。
It is a feasible method to use intelligent control theory, and in this paper, the primary work is introduce intelligent control method to the Ac motor timing.
采用智能控制方法是一个切实可行的思路,本文的主要工作就是把智能控制方法引入到交流电机调速中来。
This paper presents a method of the lead-acid battery internal resistance measurement based on AC impedance method.
给出了一种基于交流阻抗法的铅酸蓄电池内阻测量方法。
This paper presents a method of the lead-acid battery internal resistance measurement based on AC impedance method.
给出了一种基于交流阻抗法的铅酸蓄电池内阻测量方法。
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