电力系统小信号稳定性分析中,建模是一项很重要的任务。
Modeling is an important task in power system small signal stability analysis.
首先在风力发电系统建模的基础上,研究了双馈风力发电机本体的小信号稳定性。
The modeling of a grid connected DFIG system is first set up and research is carried out to argue the stability of the single generator.
因此,本文首先研究了影响色谱信号稳定性的诸多条件,以确保数据良好的重复性。
Therefore, some conditions whose can effect the stability of chromatographic signal were observed and studied to ensure accurate result.
通过计算该模型特征值,可直观分析微网小信号稳定性和比较不同控制策略的动态性能;
This integrated model consists of two sub-models:the small signal sub-model of network and load considering dynamics and the complete sub-model of DG inverters.
因而本文自行设计了调理模块。该模块具有信号线性放大、过滤噪声信号、提高信号稳定性等功能。
So a conditioning module was designed, which was linear signal amplification, filtering noise, improve signal stability functions.
它可以接收Ku波段信号,频率范围10.7 ~ 12.75GHz,通过使用一个外部10MHz参照物改进频率的稳定性。
It receives Ku frequency band signals from 10.7 through 12.75 GHz with improved frequency stability by using an external 10 MHz reference.
借助于10倍的像素,再加上数字信号固有的高精确度,图像具有不可思议的细节表现力和稳定性。
With 10 times more pixels on the screen, all displayed with digital precision, the picture is incredibly detailed and stable.
基于该数学模型,优化设计了高可靠性、高稳定性的信号调理电路,并在聚焦元件自动测量系统中得到了实际应用。
Based on this mathematics model, the optimum signal-processing circuit, having high reliability and high stability, is designed and applied to the automatic measurement system of the focusing units.
该产品也可用于一般模拟信号隔离的应用要求精度高,稳定性和线性下同样严重的噪声条件。
The product can also be used for general analog signal isolation applications requiring high accuracy, stability and linearity under similarly severe noise conditions.
为提高磁通门罗盘的指向精度和稳定性,提出了磁通门罗盘的数字信号处理方法。
In order to improve the pointing precision and stability of fluxgate compass, a digital signal processing method was put forward.
针对基于状态观测和信号量化的线性系统,进行了稳定性分析与研究。
This paper is concerned with the asymptotic stability analysis of linear systems with signal quantization and state observation.
该模型能实现信号转换、测量控制、数据分析处理、显示等功能,并采用“看门狗”提高了系统稳定性和抗干扰能力。
It can not only realize signal conversion, measure control, date analyze and display function, but also improve system stability and anti-jamming for using watch dog.
它采用光子计数技术的高精度、高稳定性的光信号检测方法。
It used high precision, high stability photo signal test by photon counting technology.
这种结构既方便地实现敏感元和信号处理电路的完全隔离,又有效地改善了敏感特性和稳定性。
The novel structure not only realizes the complete isolation of the sensitive elements from the signal processing circuits, but also sufficiently improves the stability and the sensitivity.
应用单片机和数字信号处理技术对增益进行预置和控制,AGC稳定性好,可控范围大。
Application MCU and digital signal processing technology to gain a preset and control, AGC has good stability, controllable range.
基于DDS技术的数字波形发生器具有频率分辨率高、稳定性好、可灵活产生多种信号的优点。
Digital waveform generator which use DDS (Direct Digital Synthesize) technology has many merits like high frequency resolution, good stability and easy to generate signal.
在测量硅微电容式加速度传感器时,由于器件信号的微弱和寄生电容的干扰,提高加速度的稳定性和分辨率非常困难。
Due to the parasitic capacitance and weak output signal, which is limited by its dimensions, it is difficult to improve the resolution and stability of micro accelerometer efficiently.
神经网络的硬件实现常伴随反馈信号的延时,网络的应用需要对具有时滞反馈网络稳定性的充分研究。
The physical implementation of neural network follows delays of feedback signal and the application of network requires the study of the stability.
考虑了具有缓变输入信号的非线性动力系统的一类平衡点集合的稳定性。
Stability for a certain family of equilibrium of a nonlinear system with varying input signals was considered.
叙述了输入信号与L_1模反褶积解的稳定性的关系。
The. Relationship between input signal and stability of L1 norm deconvolution is described.
伺服控制系统的优劣决定着录像机的可靠性及稳定性,是录像机得以正确记录和重放视频信号的根本保证。
The performance of servo control system determines the reliability and stability of VTR (video Tape Recorder), and enables ultimately VTRs to record and replay video signal accurately.
探讨了激光剥蚀等离子体质谱固体微区分析中激光剥蚀参数对元素分析信号灵敏度及稳定性的影响。
The effects of laser ablation operating parameters on sensitivity and stability of signal response in solid microanalysis by LA-ICP-MS technique have been respectively investigated.
稳定性是系统本身的属性,与输入信号无关。
Stability is property of the system itself and is independent of the input signal.
用这种方法获得的SPWM信号的稳定性和精确性优于用模拟电路法和专用集成电路产生的SPWM信号。
The SPWM signal generated by the method has better stability and accuracy than the analogy circuit and special IC.
保持了GR- 200a的主要优点,且具有较低的残余信号和较好的热稳定性。
The new samples remain the main advantages of GR-200A phosphor, and have lower residual signal and better stability to heat treatment.
结果显示:它的误差较小,改善了传统磁通门传感器的温度性能,提高了输出信号的稳定性。
The results show the error is small and it can improved temperature property of fluxgate sensor and output stability.
在相位激光测距仪中,信号初始相位的相对稳定性对测距仪的测量精度非常重要。
The initial phase relative stability of signal is very important to digital phase range finder.
结果表明,浮岩和透长石的TL信号具有良好的热稳定性,适用于TL测年。
The results show that the TL signals of pumice and sanidine phenocryst have better thermal-stability, so they can be used for TL dating.
使用了FPGA进行触发脉冲信号的调制,提高直流调速系统的性能及稳定性。
FPGA is used to modulate spring pulse signal so as to improve the capability and stability of the DC timing system.
在恶劣电磁环境下,对现场可编程逻辑阵列(FPGA)工作稳定性影响较大的是外界杂波脉冲和毛刺信号。
This paper introduces that some measures of restraining pulse jamming and enhancing the stability of FPGA chips in bad electromagnetic circumstance.
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