Installation filter in power system to control harmonic pollution could effectively reduce the system loss and avoid harmonic resonance or current amplification. 在电网中安装滤波器来治理谐波污染,可以有效地降低系统网损,能够避免谐波谐振或电流放大。
Problems of harmonic current amplification for arc suppression coils with variable tuning capacitors 调容式消弧线圈的谐波电流放大问题分析
Transistor current amplification factor 晶体管电流放大因数
Based on the model, the variations of the electrical parameters such as the potential barrier, the anode junction voltage drop, and the current amplification factor are studied and discussed. 在该模型的基础上,讨论了势垒、阳极结的电势降落和电流的放大因子等电参数的变化。
The effects of several configuration parameters in the JFFT on the maximum current amplification are also discussed. 文中还讨论了各结构参数对JFFT的最大电流放大倍数的影响。
The experimental results showed that the light current Ip, current amplification factor β and response time to photo-devices were all decreased while dark current Id increased and junction capacitance C unchanged basically. 结果表明,γ辐照使光敏器件的光电流Ip、电流放大倍数β和光电响应时间t减小,暗电流Id增加,结电容C基本不变。
Analysis of the current amplification factor of emitter follower 射极输出器电流放大倍数的分析
Firstly, an equivalent circuit for a common FCG is discussed and influences of FCG's design parameters on its current and energy amplification are obtained. 首先从FCG的基本原理和结构出发,通过等效电路模型,得到了FCG工作过程中各种参数对其电流和能量放大影响的一般规律。
Application of harmonic flow calculation to the problem of current amplification in electric substations 利用谐波潮流计算程序研究变电站的电流放大问题
High Voltage and Large Current Fast Capillary Discharge Technology and Device Used to Study X-Ray Laser Amplification 用于研究X射线激光的毛细管快放电技术及装置
Elect hardware, and design current to voltage translation circuit, voltage amplification circuit and acoustic-optic alarming circuit. 对硬件进行了选择,对电流/电压转换电路?电压放大电路和声光报警电路进行了具体设计?
This article analysed the characteristic of harmonic impedance in network components of electric transmission line and capacitor, discussed the resonance and harmonic current amplification, which may be caused by capacitor. 分析了输电线和电容器的谐波阻抗特性,并对电容器有可能造成的谐振和谐波电流放大进行了分析。
The Characteristic of Reformed WILSON Image Current Source and Application to Amplification Circuit of Measuring Instrument 新型WILSON镜像电流源特点及其在测量放大电路中的应用
Design the specific machining way of EC current closed-loop control technology on inexact differential PID algorithm, develop the EC current acquirement, amplification and the computer real time collecting passageway, and design relevant controlling program. 设计了基于不完全微分PID算法的可控电解珩磨电流闭环控制方法,研制了电解电流获得、放大以及计算机采集通道,并编制相应的控制程序。
A Spin Transistor with Current Amplification 一种电流放大型自旋晶体管
The inverter is composed of two independent current bi-directional Buck converters with sliding mode control, and achieves high-performance DC and AC signal power amplification. 该逆变器采用了两组独立对称的双向Buck电路,结合滑模控制策略,实现高性能的交直流信号功率放大。
At a higher injection level, the current amplification factor drops off as the emitter current density is increased. 一个是在给定的注入条件下如何保证足够大的电流放大;
A novel current supply for middle-and-low power LD has been designed, which operates on the principles of voltage-to-current conversion, current amplification, and current negative feedback. 本文作者设计了一种用于中、小功率LD的新型电流源,它的工作原理是电压/电流转换、电流放大和电流负反馈。
Current source laser diode driver circuit and photo detector amplification and rectification circuit with wide dynamic range have been designed and implemented on the network interface card, automatic power control of the laser diode has been achieved. 在链路的网络接口卡上设计和实现了激光器的电流源驱动电路以及具有宽动态范围的光电探测器放大整形电路,实现了激光器的自动功率保护。
On current amplification in point contact transistors 点接触放大器的放大作用
To our commercial bank, current states of marketing risk are high rate of bad loan, low amplification rate of capital and low profit ratio. 其次,本文以我国商业银行市场风险的现实表现为切入点,分析指出其市场风险的相关表现,即不良贷款率高,资本金充足率不高,盈利能力低等。
Among them, the characteristics of rotating current control circuit is simple structure, which can effectively amplification faint hall signal and dynamically eliminate offset voltage. 其中旋转电流控制电路的结构简单,既能有效放大微弱的霍尔信号,又能动态消除失调电压。
As a critical part of the optical receiver, the function of the preamplifier is a weak current signal is converted into a voltage signal and a certain amount of amplification, and then lost to the main amplifier. 前置放大器作为光接收机的关键部件,它在很大程度上决定着整个光接收机的性能,是将光检测器输出的微弱电流信号转换为电压信号并进行一定量的放大,然后输出给后续的主放大器。
The measurement system realized the automatic measurement of the current through the signal current collection, signal transformation, amplification, reforming, A/ D conversion, data processing, output process. 本测量系统经过信号电流采集、信号转换、放大、整形、A/D转换、数据处理、结果输出等过程,实现了弱电流的自动测量。
Discussed on the basis of the analysis, according to domestic and foreign experience, we have an effective method to suppress harmonic current amplification, and inhibition of the effects of the simulation. 在分析的基础上,根据国内外经验讨论了一种抑制谐波电流放大的有效方法,并对抑制的效果进行了仿真分析。
The basic research content includes sine signal generator and current amplification module, current and frequency measure module, human-computer interaction module. 该信号发生器主要包括信号生成模块、输出放大模块、电流和频率测量模块、人机交互模块。
Amplification conversion circuit, also known as the I/ F conversion circuit, when the rated constant current source signal is input into the amplification conversion circuit board, the corresponding frequency of the pulse signal output from the circuit board. 放大变换电路又称为I/F变换电路,即对电路板输入额定恒流源信号,则输出对应频率的脉冲信号。
The current analysis and design of steel frames consists of applying the first-order elastic analysis with various amplification factors and the interaction equations. 现行钢框架分析设计由包括各种放大系数的结构整体一阶弹性分析和相关方程组成。
At the same time, through the analysising that current and voltage amplification principle and line impedance frequency characteristics. 同时,结合对电流、电压放大原理和线路阻抗频率特性的分析得知。
As we all know, our current network of social and political expression in a period of vigorous development, with the development of the network, the network of social and political expression in the middle of the shortcomings are that the amplification is infinite. 众所周知,目前我国网络社会政治表达处于一个蓬勃发展的时期,伴随着网络的发展,网络社会政治表达的各种缺点也在这中间被无限的放大。