严格测试电路的功能及交、直流参数十分必要。
It is very necessity that testing strictly the function, electrical characteristics and switching characteristics of these devices.
数字集成电路测试内容包括逻辑功能测试、直流参数测试和交流参数测试。
Digital IC test content includes logic functional test, test of DC parameters and test of AC parameters.
根据测量得到的电流电压特性考虑串联电阻的影响，提取出共振隧穿二极管的直流参数。
The effect of the series resistance was used to extract the DC parameters for the RTD from the current-voltage relationship.
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。
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.
给出了BNRT的直流参数以及高频和脉冲性能的测量结果，提出了BNRT组合运用的基本电路。
The DC parameters and measurement results of high-frequency and pulse performances for the BNRT are given Basic circuits with regard to the composite operation of BNRT's are presented.
具体方法是以VC为工具，编制测试程序及相应的用户界面实现VLS i直流参数测试系统自动化。
Using the tool of VC, we develop the test program and corresponding user interface to implement DC parameters automatic test system of VLSI.
直流参数测试是集成电路测试技术的重要组成部分，能够快速有效的检测芯片的性能，受到集成电路测试行业的高度重视。
DC parametric testing is an important component of IC test, it has got more attention from IC test industry, because it could detect the performance of the IC quickly and efficiently.
本文实现了一种大功率直流参数测试的研制，可以实现高电压、大电流的直流参数测试，具有很高的测试精度，而且具有一定的通用性。
In this paper, a high-power DC parameters of the test device has been researched, which could achieve high voltage, high current DC parametric test with high test accuracy and with universal.
另外，还对滤波器的结构和参数对输出直流电压脉动和发电机相电流波形的影响及相电流谐波进行了仿真分析。
In addition, the thesis analyzes the influence of the filter structure and parameters on the output DC voltage ripple and the shape of phase currents, as well as harmonics of phase currents.
本文采用最优化方法中的L - M方法，对MOSFET直流模型参数进行优化提取。
The parameters for the MOSFET DC model are extracted by the L-Malgorithm in the optimization method.
西门子数字式直流调速装置具有参数设置简便、功能完善等特点。
SIEMENS fully digital DC speed governing device has the characteristics consisted of single and expedient parameter installing and perfective functions.
因此对高压直流输电系统及其控制器参数优化的研究是十分必要和重要的。
So it's quite necessary to study HVDC system and the optimization of parameters of the control system.
这一参数中所涉及的电流均为直流电。
系统运行结果表明，采用该算法提高了直流电机的控制精度、参数自适应性、抗干扰性。
The result shows that the control precision and parameter adaptability, anti-interference of DC motor is improved after using this arithmetic.
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。
Using interface graphic scheme, this paper presents the parameter optimization method for DC transmission PID controller based on expanding critical ratio method.
并运用MULTISIM 10软件对电路停止温度扫描剖析，参数扫描剖析，直流工作点剖析。
MULTISIM10 use of the software and circuit temperature scanning analysis, scanning parameters analysis, DC analysis work.
在交流系统受到扰动后它通过跟踪交流系统某些参数的变化来调节直流输送的有功功率，从而达到阻尼整个系统功率振荡的目的。
Following up the change of some parameters in ac systems, it can regulate the active power transmitted by DC link and damp power oscillation in systems.
控制器的设计是直接基于称为伪偏导数的向量，伪偏导数是通过新型参数估计算法，根据给出的永磁直流直线电机非线性系统模型的输入输出信息在线导出的。
The design of controller is based directly on pseudo- partial-derivatives (PPD) derived on-line from the input and output information of the system using a novel parameter estimation algorithm.
简要探讨基于数字信号处理芯片的参数自适应控制在直流无刷电机驱动控制器中的应用。
This paper introduces the application of parameter self-adjust control in designing of brushless DC motor driver based on DSP.
最后，提出了动力磁轴承直流悬浮实验方案，经过简单的结构参数计算，设计制造了实验用的机械结构。
Lastly, laboratory program for PMB suspension through DC are advanced. After simple calculation on structural parameters, an experimental mechanical equipment is manufactured.
在最佳的磁场参数作用下，无论是直流磁场还是交流磁场，堆焊层中硬质相细小且成“六角形”分布，此时堆焊层金属的硬度和磨损量均达到最佳状态。
Regardless of DC or AC magnetic field, the hard phase in weld metal overlay is fine and distributed "the hexagon" in optimum parameters, then hardness and wear extent in weld metal overlay are higher.
应用分布参数理论，研究直流架线电网漏电保护问题，建立了架线电网的数学模型。
Distribution parameter theory is applied to study earth leakage protection of DC trolley network and a mathematic model of trolley network is established.
调节器的选型及参数配置情况直接影响和决定整个直流系统的运行特性。
Type and Parameters deployment of the regulators have direct effect on the operating characteristic of HVDC system.
直流调速装置的参数测试是保证产品质量、降低故障率的根本措施。
The parameter test of DC speed adjusting device is the prime method for ensuring the product quality and reducing breakdown ratio.
主要阐述了高压直流输换流站用直流滤波电容器的特点和设计参数的选择。
This paper introduced the characteristics and parameter selection of DC filter capacitor used in HVDC transmission system.
最后对6ra70全数字直流调速装置的参数设置及优化运行和在压力机上应用的注意事项进行了阐述。
Finally, parameter setup and optimization have been put forward, as well as precautions of applying the 6ra70all-digital DC speeder in press.
本文重点介绍了欧陆590直流调速装置和参数设置、内部系统组态以及如何用欧陆590设计组成造纸机分部传动系统。
THE device of EUROTHERN 590 DC speed adjusting with its parameter setting, internal system configuration is introduced in detail in this paper.
最后，设计了无耦合条件下永磁直流电机参数简易测试系统。实现了电机电流的采集、处理及电机参数的自动辨识。
Finally, the simple test system is designed, which actualizes the collection of the motor current data and automatic identification of the parameters.
着重分析了电流参考信号超前角(滞后角)、系统参数和驱动方式对无刷直流电动机系统动态性能的影响。
The influence of the leading Angle (lagging Angle) of the current reference signal the parameters and drive mode of the system to the dynamic characteristics are analyzed.
着重分析了电流参考信号超前角(滞后角)、系统参数和驱动方式对无刷直流电动机系统动态性能的影响。
The influence of the leading Angle (lagging Angle) of the current reference signal the parameters and drive mode of the system to the dynamic characteristics are analyzed.
应用推荐