The simulation and experimental results show that the proposed control scheme not only can achieve good dynamic performance but also can improve system stability.
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。
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.
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。
Methods of analyzing the dynamic performance of automatic control system can include time domain analysis, frequency domain analysis and stability.
自动控制系统的动态性能的分析方法包括时域分析法,频域分析法,及稳定性判据。
Experimental results show that the control system has fast dynamic response and improves arc stability effectively with the waveform control.
实验结果表明,该控制系统动态响应快速,配合波形控制有效地提高了电弧稳定性。
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。
A wide-area damping controller is researched to improve damping and dynamic stability of interconnected power grids, and a wide-area control algorithm of generator excitation system is proposed.
研究了广域阻尼控制器以改善互联电力系统的阻尼和动态稳定性,提出了发电机励磁系统的广域控制算法。
The dynamic model of levitation electro-magnet is the important part of levitation system. It is also the basis of levitation system stability control.
悬浮电磁铁的动态模型是悬浮系统的重要组成部分,是进行悬浮系统稳定性控制的基础。
Application of the double closed loop control has already been popular in SMPS, because such a system has a fast dynamic response and good stability.
双闭环控制在开关电源中的应用非常普遍,是因为它使系统具有较好的动态性和稳定性。
For realizing the control of elastic unstable mechanical system, the dynamic stability control of an inverted flexible pendulum has been studied.
为了实现对具有弹性的不稳定机械系统的控制,对弹性倒立摆的动态稳定性控制进行了研究。
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.
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 simulation result shows that the control strategy can realize the dynamic decoupling control of excitation and valve and so it can considerably increase the dynamic stability of power system.
研究结果表明,该控制策略实现了励磁控制与汽门调节的动态解耦,应用该方法可显著提高电力系统的暂态稳定性。
The constant reactive power excitation control strategy is deducted using nonlinear zero dynamic method and the system stability under this control strategy is verified.
推导了使用非线性零动态方法实现的发电机恒无功励磁控制规律,并对采用这种控制规律后,系统的稳定性做了详尽的分析。
In this paper, the dynamic characteristics, stability control and analysis of multi-infeed HVDC transmission system are reviewed.
对多馈入直流输电系统的动态特性及稳定控制与分析进行了综述。
And after the discrete mathematic model for stability analysis and design a set of military reinforcement machine load of embedded system with ac servo device combined with the dynamic control system.
并对离散化后的数学模型进行稳定性分析,设计了一套以军用加固机加载嵌入式系统与交流伺服装置相结合随动控制系统。
Through a rational derivation, nonlinear mathematical model of electro-hydraulic position control system is built up. The system dynamic and stability analysis is obtained with the use of the model.
通过合理的推导,建立了电液伺服位置控制系统的非线性数学模型,利用该模型对系统进行相关的动态和稳定性分析。
The dynamic characteristics and the stability of power systems need to be carefully considered in power system design, planning, and its operation and control.
电力系统的系统设计、规划、运行和调度需要充分考虑系统的动态性能及其运行稳定性,即需要对其机电暂态过程进行仿真。
Outer inner voltage-current dual closed loop control system to improve the system accuracy and stability of the output and improve the system dynamic response.
采用电压外环电流内环双闭环控制系统,提高了系统的输出的精度和稳定性,改善了系统动态响应特性。
With wide area dynamic information, the fast and effective control by inter-connected power system security, stability and emergency control system becomes possible.
在广域动态信息条件下,使互联电网的安全稳定紧急控制系统的快速、有效控制的实际应用成为可能。
The results show that the control system of runner blade in parallel with gate has a better dynamic stability than that of the runner blade in series with gate.
结果表明:在对象参数相同的条件下,轮叶、导叶并列结构所构成的调节系统较之轮叶、导叶串联结构所构成的调节系统具有更好的动态稳定性。
A novel control method to improve the dynamic performance and stability of matrix converter system is presented.
提出了一种简单实用的改善矩阵变换器系统动态特性和稳定性的虚拟电阻方法。
An excitation control system is one of the main control methods of generator, which influences the stability and dynamic quality of power systems.
励磁控制器是发电机的主要控制装置,对于提高电力系统的稳定性及其动态品质具有关键的作用。
Safety specs include ABS with EBD, Traction Control System and Dynamic Stability Control.
安全规格与开机片包括ABS,牵引力控制系统和动态稳定控制系统。
The dynamic sliding mode control serves two purposes, one is to provide the global stability of the closed loop system, and the other is to improve the tracking performance.
自适应动态滑动模控制的作用有两个:其一是在神经网络控制失灵的情形下提供控制系统的全局稳定性;其二是改善系统的跟随性能。
The simulations show that using the method not only can improve the dynamic performance of the engine control system, but also can guarantee the stability in some occasions.
仿真结果表明利用多回路切换控制方法在不影响系统安全性的前提条件下,可提高涡扇发动机的动态响应能力。
The simulations show that using the method not only can improve the dynamic performance of the engine control system, but also can guarantee the stability in some occasions.
仿真结果表明利用多回路切换控制方法在不影响系统安全性的前提条件下,可提高涡扇发动机的动态响应能力。
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