在线预测系统扰动后的稳态频率,有利于扰动后系统频率稳定性评估和紧急控制。
On line predicting obtaining power system post disturbances steady frequency is beneficial for frequency stability assessment and emergency control.
针对系统的鲁棒稳定性、稳态精度以及抗干扰能力,进行了变负载、变电机转速实验。
And aiming at robust stability, steady state accuracy and capability of anti-jamming, we take the experiments of the variable speed and load.
并进行了仿真研究,结果表明,基于稳定性而设计的模糊控制系统不仅具有良好的动态及稳态的性能,而且具有很强的抗扰能力。
The simulation results show that fuzzy control systems which are designed based on the stability have not only good dynamic and steady state feature but also strong rejection ability to disturbances.
用速率方程的方法研究了双光子激光器和双光子激光放大器,得到了双光子激光器的基本方程,同时研究了稳态解的稳定性问题。
Two-photon lasers and laser amplifiers are studied by using the rate equations. The steady solution is obtained and its stability is analysed.
因为频率响应为稳态响应,所以系统必须是稳定且其稳定性必须在绘制伯德图之前确定。
Since the frequency response is a steady-state response, the system must be stable and its stability must be determined before the system Bode plots can be used.
采用数字PI调节,提高了稳态时输出电压的精度和稳定性。
With the digital PI modulation the output voltage of the power supply is very precision and stabilization.
汽车稳态转向特性是汽车操纵稳定性的最重要的性能指标。
The stable steering characteristic is the most important part of vehicle handing and stability.
采用谐波平衡原理进行系统的基波稳态响应求解,并讨论解的稳定性条件。
HBM is used to obtain the fundamental resonance response, and the stability conditions of the steady state solution are determined.
本文首先对圆柱壳的稳定性、自由振动、瞬态和稳态动力响应研究进行了简要回顾和评述。
Brief reviews about elastic stability, free vibration, transient dynamic response and harmonic dynamic response of circular cylindrical shells are given first.
同时,利用经典控制理论方法分析了系统稳定性和存在链路容量干扰时瓶颈队列的暂态、稳态特性。
A classical control method is also introduced to analyze the stability of the system and the transients as well as steady-state behaviors of bottleneck queue with link capacity disturbances.
得到了系统方程式和有关瞬态响应、稳态响应、单位弧度稳态偏转的线圈电流电压、稳定性、灵敏度等的公式,并探讨了设计中的某些问题。
The general equation is presented and various formulas are derived and plotted and discussed, which described the transient response, sinusoidal response, stability, sensitivity, and etc.
分析了系统稳定性、稳态误差和收敛速度,并在此基础上提出了一种重复控制器频域设计方法。
The stability, static error, and convergence rate are analyzed, and a frequency domain design method is proposed.
结果表明,该类电路的唯一稳态,可以用分解矩阵的稳定性来决定。
The main results obtained in this paper show that the unique steady state of the nonlinear nonautonomous circuits can be determined by the stability of decomposed matrixes.
动态语境和稳态语境是由语境因素的可变性和稳定性决定的。
Dynamic context and steady context are decided by the variability and steadiness of context factors.
稳态变形获得的稳态强度和稳态线是用来评价饱和无粘性土体稳定性的一种重要指标。
The steady state strength and the steady state line which are obtained by steady state deformation are the important parameters for estimating the stability of saturated cohesiveless soils.
提出风电场稳态电压和暂态电压稳定性控制的概念。
Put forward the conception of steady voltage and transient voltage stability control of wind power plants.
非稳态油膜力是影响转子系统稳定性的重要原因之一。
Unsteady oil-film force is one of the most important causes to the stability of rotor system.
该系统是一种带前馈环节的复合闭环系统,它解决了稳定性与稳态精度的矛盾,提高了控制精度。
The system is a combined close loop system with forword feed control device. It can resolve the contradiction between stability and steady accuracy, and rise the control accuracy.
这个亚稳态的温度稳定性能够很好地解释磁性转变的临界场随温度的变化行为。
The temperature behavior of the critical field could be explained by taking into consideration the metastable state.
本文归纳了世界各国或地区针对汽车横向稳定性的相关试验评价方法,并提出按静态测试、稳态测试和极限工况测试三种方法进行分类测试。
The author summarizes the various countries or regions for the relevant vehicle lateral stability tests and assessment, and proposes the static test, steady state test and extreme condition test etc.
模糊变结构滑模控制提供了跟踪的快速性和稳定性,PI控制则消除稳态抖动,提高了稳态精度。
The fuzzy variable structure sliding model control provides rapidity and stability for tracking, while PI control eliminates steady-state vibration and improves steady-state accuracy.
分析了系统的全局稳定条件和补偿后电流中直流分量的产生机理,研究了系统带不平衡负载和动、稳态补偿性能以及稳定性。
The analysis of the whole region stability condition and the mechanism of the DC off-set in the compensated current of the system is proposed.
这些增加稳定性的设计改变通常不太符合稳态工作的要求。
These stabilizing design changes are usually not desirable for steady-state operation.
功率变换器主电路采用电压电流双闭环瞬时值反馈控制方式,电容电压和电流瞬时值控制环提高了系统的稳定性、硬特性、稳态特性及动态特性。
The voltage and current real-time feedback control method is adopted, which improves the stability, the stiffness, the static characteristics, and the dynamic characteristics of the system.
用解析方法和数值方法在理论上研究了光折变晶体中的稳态矢量空间光孤子及有偏压光伏光折变晶体中光束的调制不稳定性;
The steady state vector spatial solitons in photorefractive crystals and the modulation instability in biased photorefractive-photovoltaic crystals are studied by both analytic and numerical methods.
ARX系统的随机适应控制常导致其闭环稳态AR系统的均方稳定性。
Stochastic adaptive stabilization of ARX system usually leads to the resulting system being stable in the mean square.
模糊pi控制将模糊控制和传统PI控制相结合,使系统具有更好的响应速度、稳态精度和稳定性。
Fuzzy PI control includes fuzzy control and traditional of PI control, so the system has better response time, steady-state accuracy and stability.
目的:分析多频听性稳态诱发反应(MASSR)赝象的特点及产生的原因,探讨MASSR的稳定性及临床应用价值。
Objective:To investigate the characteristics and clinical application of artifacts and the test-retest reliability of multiple auditory steady-state response (MASSR).
通过连续、快速控制励磁机电压以与发电机的要求相匹配来提高发电机对于电力系统的稳态和暂态稳定性限度。
Increases both the steady state and transient stability limits of the generator with respect to the power system by continuous, fast control of the exciter voltage to match the generator requirements.
根据数学模型,选取了具体型号器件,并从系统的稳定性、稳态误差、时域和频域方面对系统进行了分析。
According to the model, some kinds of parts of an apparatus are choosed and stability, error, time-domain and frequency-domain are presented.
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