此外,电力系统潮流计算也是计算系统动态稳定和静态稳定的基础。
In addition, it is the foundation of the computing system with steady dynamic stability and static behavior that the trend of the power system is calculated.
本文采用谐波平衡法来分析多机组电力系统的动态稳定,获得了判别多机组电力系统动态稳定的一般判据,并提供了计算分析方法。
Desribing-function method is applied to the analysis of transient stability of multi-machine power systems. The general criteria of transient stability of mult-machine power system have been obtained.
本文正是基于这一考虑,对风电系统动态稳定进行了较为深入的研究,以期给局域风电系统的规划设计,提供一定的理论依据和一种分析仿真方法。
In the thesis, wind power system 's dynamic stability has been deeply studied in order to provide academic basis and analysis method for layout of local wind power system.
仿真与实验结果都证实了该方案不仅可以获得很好的动态调节特性,而且可以提高并机系统的稳定性。
The simulation and experimental results show that the proposed control scheme not only can achieve good dynamic performance but also can improve system stability.
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.
在相应的工况点下,伺服系统能保证良好的动态性能和稳定性。
These servo systems can guarantee good performance and stability at local operating points.
本文提出了能同时改善电力系统功角稳定和装设点电压动态特性的用于静止无功补偿器(svc)的变结构控制器设计方法。
A variable structure controller for Static var Compensator (SVC) which can improve power Angle stability of power system and local voltage characteristics of SVC is proposed.
假设期望轨迹由某一稳定外部系统产生,利用中心流形的理论,证明了系统内部动态有界解是存在的。
Supposing that the reference trajectory is generated by a stable system, the bounded solution of non hyperbolic internal dynamics is existed by using center manifold theory.
仿真结果表明:在软交换多业务环境中,采用动态msn方法能确保系统的稳定性并有效地满足各种软交换业务的性能要求。
The simulation results prove that the dynamic MSN can ensure the system's stability and satisfy each softswitch service's performance requirement in the softswitch multi-service environment.
这种单变量控制方式不能有效地改善系统的动态品质和提高系统的稳定水平。
This singer variable control mode can not effectively improve system dynamic quality and raise system stable level.
球杆系统是一个非线性不稳定系统,其中小球在导轨上滚动过程的动态描述十分复杂。
Ball-beam system is a nonlinear and unstable system. The dynamic description of the ball rolling on the beam is quite complex.
因而设计了易于物理实现的正常动态补偿器,使之与原系统构成的闭环系统渐近稳定且没有脉冲行为。
Normal dynamic compensators are designed so that the closed-loop systems consisting of the original systems and the compensators are asymptotically stable and have no impulse effect.
然后结合输电系统的实际情况分析计算了降阶模型误差对最优励磁控制的微动态稳定鲁棒性的影响。
The effect of the modelling error on the micro-dynamic robust stability of an optimal excitation regulator is calculated according to the actual conditions in a transmission system.
因此,系统的稳定性、动态性能良好。
Therefore, the system stability and the dynamic performance is fine.
研究非线性系统的稳定控制问题,采用模糊动态模型方法,并将全局模糊系统模型表示成不确定系统形式。
The stable problem of nonlinear system was studied. Fuzzy dynamical models were used, and the global fuzzy models were translated into the system with uncertainties.
还就采用静止无功补偿器(SVC)提供动态无功支持,提高江苏系统电压稳定性进行了研究。
What's more, the enhancement of voltage stability of Jiangsu system, through static var compensator(SVC)providing dynamic reactive power support, was studied.
福建电网的在线稳定控制系统进行稳定计算时需要华东电网的实时动态等值模型。
Stability calculation of the on-line stability control system of Fujian power system requires the real-time dynamic equivalence model of East China power grid.
利用异步动态系统的相关结论,给出网络控制系统指数稳定的充分条件。
The sufficient condition to the exponential stability of the networked control system is derived from the conclusion of the ADSs.
一旦车轮打滑,动态稳定控制系统(dsc)就能马上识别到,并在瞬间稳定住车辆。
Dynamic Stability Control (DSC) recognises the onset of a skid and stabilises the vehicle within milliseconds.
仿真研究表明,SVM具有优良的逆模型辨识能力,基于模糊控制补偿的支持向量机逆控制系统的动态性能好、跟踪精度高、鲁棒稳定性强。
Simulations demonstrate that SVM has good nonlinear approximation capability for inverse model, and the proposed control system has good dynamic and static performances as well as good robustness.
只有在危险状况下动态稳定控制系统(DSC)才介入干预。
Only in critical driving situations does Dynamic Stability Control (DSC) intervene.
研究表明,不稳定内部动态有界解的存在性是非最小相位系统能够稳定跟踪期望输出轨迹的关键。
The existence of the bounded solution of unstable internal dynamics is the key to tracking reference trajectory stably.
通过构造动态滑模输出,使得系统零动态稳定;采用全局二阶滑模控制来消除抖振。
Valid dynamic sliding mode output that guarantees the system stable zero dynamics was constructed, and a global second order sliding mode control was adopted to circumvent chattering phenomena.
经多次静态、动态试验验证,系统运行稳定,动态跟踪性能良好。
Validated by static and kinematic experiments, the system run stably and has well dynamic performance.
最后,利用具有事件率约束的异步动态系统的一些稳定性结论,对本文所建的网络控制系统模型进行稳定性分析。
Finally, the stability of the network control system model was analyzed, utilizing the stability conclusions of the ADS with event-probability.
实测结果表明,系统具有良好的动态特性和稳定性。
Experimental results show that the system have better dynamic characteristics and stability.
研究了一类连续模糊动态系统的稳定性,证明了该类系统稳定的充分条件。
The stability of a class of continuous fuzzy dynamic systems is analyzed, and the sufficient condition is proved.
稳定性概念是含糊的,但稳定性又是动态系统的基本特性,是各种控制系统正常运行的前提条件。
Concept of stability is vague, but it is basic characteristic of dynamic system, and precondition that make all kinds of control system run normally.
稳定性概念是含糊的,但稳定性又是动态系统的基本特性,是各种控制系统正常运行的前提条件。
Concept of stability is vague, but it is basic characteristic of dynamic system, and precondition that make all kinds of control system run normally.
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