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。
The computing results demonstrate that the DC method has highest calculating speed and needs less memory.
计算结果表明，直流法计算速度快，计算机内存省。
Leakage location of double liner landfill is carried out which is based on high voltage DC method.
利用高压直流电法对双衬层填埋场渗漏检测进行了研究。
A new leakage detection system based on high voltage DC method was successfully developed through comparison of various methods.
通过对国外填埋场渗漏检测的多种方法的比较，成功研制了基于高压直流电法的渗漏检测系统。
At present, the pre detection technique of DC method to detect the disaster of the front side of the working face has become one of the effective methods in the coal mine production safety.
目前直流电法超前探测技术探测掘进工作面前方灾害性水文地质异常体已成为煤矿生产安全方面有效手段之一。
The DC electrodeposition method can be used to prepare highly ordered metal nanowire arrays that their structures and properties can be adjusted by controlling the pore sizes of the AAO templates.
直流电沉积法可用来制备高度有序的金属纳米线阵列，且通过控制模板孔径可实现对其结构和性能的调控。
The experimental results show that the proposed method can remove the redundant feature parameters of DC partial discharge and acquire the diagnosing rules for insulation performance.
实验结果表明，所提方法能剔除冗余的直流局部放电特征量，获取绝缘性能诊断规则，所得知识能很好地诊断电气设备绝缘性能。
We present a Raman scattering study of multi wall carbon nanotubes prepared by DC arc discharge method.
本文报导了用直流碳弧放电方法制备的多层碳纳米管的拉曼光谱。
The rich rare earth transition metal amorphous films were prepared by DC double target co sputtering method.
用直流共溅射方法制备了富稀土-过渡族金属非晶态合金薄膜。
DC parameters test is an important method of IC test. It is one of the key means to ensure the performances and qualities of IC.
直流参数测试是集成电路测试的一种重要方法，是保证集成电路性能、质量的关键手段之一。
The traditional method of DC electrical survey is applied to search for water sources in the groundwater study and achieves better effect in confirming exploitation quantity of groundwater.
传统直流电法勘探方法，在地下水研究中应用于寻找水源、确定地下水的开采量取得了较好的应用效果。
Genomic DNA of mature leaf in pueraria DC is extracted in SDS method. And the DNA is purified with DNA gel Extraction kit.
采用SDS裂解法提取了葛属植物成熟叶片的基因组dna，并利用凝胶纯化试剂盒进行了纯化。
This paper studies several sorts of improved Fourier algorithm in recent years, particularly analyzes the method of filtering decaying DC component.
对近年来提出的几种改进傅氏算法进行分类研究，着重分析了其滤除衰减直流分量的方法。
The method USES the DC component and the first harmonic of a curve's chain code expressed by Fourier series to fit the curve, avoiding the inverse calculation of an array used in general methods.
该方法利用闭合曲线的傅立叶级数表示的直流分量和一次分量实现对闭合曲线的椭圆拟合，可以避免通常椭圆拟合方法中的矩阵求逆问题。
A fast modelling method used to analyse DC to DC switching converters is presented in this paper.
本文提出了一种新的直流开关转换器建模的快速方法。
Practically, the control method applying direct_drive option for DC torque motor can achieve wide_range and high_precision velocity control.
实际中该系统采用直流力矩电机直接驱动的控制方法，达到了很高的速度控制精度和较宽的调速范围。
DC high voltage (or DC leakage current) test is an effective method of technical diagnosis of electric machine.
直流高电压(或称直流泄漏电流)试验，是一种行之有效的电机技术诊断方法。
The design method of DC motor driving power and rotational speed measuring system is introduced in this paper, and the corresponding electronic circuit and software flow are also given.
介绍了一种直流电机驱动电源和转速测量系统设计方法，并给出了相应的电子电路和软件流程。
Based on the theory of commutation in DC machines, this paper describes a numerical analysis method for analysis of the commutation spark.
本文根据直流电机换向理论，给出了一种分析直流电机换向火花的方法。
Objective: To set up the method of inducing dendritic cells (DC) from human peripheral blood in vitro.
目的：建立从人外周血体外诱导扩增树突状细胞(DC)的方法。
Methods According to different adhesiveness of DC in vary period, a simple method was used to generate and purificate DC, and their biology character were identified by Wright staining and FACS.
方法根据不同时期树突状细胞的粘附性质不同，设计简便的树突状细胞的体外扩增和纯化方法，并利用瑞氏染色和流式细胞仪（FACS）鉴定其生物学特征。
Describes a novel method of detecting for rotor flux position of the brushless DC motor (BLDCM).
介绍了无刷直流电机无位置传感器转子位置检测的一种新方法。
In this paper a driving system with sensorless and brushless DC motor is studied, the lowpass design method for switching capacitor is discussed in detail.
对无传感器无刷直流电机的驱动系统进行了研究，详细论述了开关电容低通滤波器的设计方法。
In this paper, a new method for DC system grounding fault detecting is presented.
文中提出直流系统接地故障检测方法。
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。
Direct current hot cathode plasma glow discharge chemical vapor deposition (DC-HCPCVD) is a new method to deposit high quality diamond films with high growth rate.
直流热阴极辉光放电等离子体化学气相沉积法是我们建立的快速沉积高品质金刚石膜的新方法。
An inspecting method was introduced for the DC static high voltage meter and the analysis for its uncertain-ty was given out.
文章介绍一种检定直流高压静电电压表的方法，并对其进行不确定度分析。
This paper puts forward magnetic balanced inspection method, and designs DC earthing inspection system based on magnetic balanced method.
本文提出了磁平衡监测方法，设计了基于磁平衡法的直流接地监测系统。
Using interface graphic scheme, this paper presents the parameter optimization method for DC transmission PID controller based on expanding critical ratio method.
基于界面图形化方式，提出以扩充临界比例法为基础的直流输电系统PID控制器参数优化方法。
Taking Xi′an ground fissures as an example, the effectiveness of resistivity method in surveying ground fissures and the depth of detection of DC electrical method are discussed.
以西安地裂缝为例，探讨了电阻率法勘察地裂缝的应用效果及直流电阻率法的勘探深度问题。
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