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。
The improved method effectively enlarged the stability range for industrial use of dynamic matrix control.
该措施可有效地扩大鲁棒稳定域,有助于动态矩阵控制的工业应用。
The simulation results showed the control process of pendulum Angle and cart position had good dynamic performance and stability.
结果表明,摆杆角度和小车位置的控制过程均具有良好的动态性能和稳态性能。
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。
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。
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。
Dynamic stability and control laws of a hingeless rotor helicopter were studied.
研究了无铰直升机动稳定性、操纵性和控制问题。
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。
Dynamic Stability Control (DSC) recognises the onset of a skid and stabilises the vehicle within milliseconds.
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。
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。
Dynamic experiment shows that the use of microcomputer for optimum excitation control can largely improve the damping and stability of sync generator.
动态试验表明微机最优励磁控制可大幅度提高系统的阻尼与稳定性。
The dynamic characteristic of the frame will affect the ride comfort, the control stability and the security of the motorcycle, and the reliability of the components.
车架的动态特性设计不好,对摩托车的乘坐舒适性、操纵稳定性、安全性以及各零部件的可靠性都有不良影响。
The stability and small dynamic errors could be confirmed by using the method of composite control in which the pitch angular rate of barbette sensed by INS was feed back and compensated in advance.
用复合控制把惯导系统测量的炮塔俯仰转动角速度(扰动角速度)反馈到控制前端,进行预先补偿,可保证小的瞬态误差和系统的稳定性。
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。
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。
To realize dynamic walking of the humanoid robot, robot dynamic models have to be established, the control algorithm for gait and the stability postures should be designed.
实现类人型机器人动态行走,必须对机器人进行动力学建模、步态设计和稳定姿态控制算法设计。
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。
The problem of satisfactory PID control for a class of stochastic systems with constraints on dynamic error coefficient, steady-state output variance and relative stability margin is considered.
研究一类随机系统具有期望的动态误差系数、稳态输出方差和相对稳定裕度约束的满意PID控制问题。
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。
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。
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。
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。
Some energy optimized control strategies based on static model, such as Constant Slip control, may significantly harm the dynamic character and stability of drive systems.
而一些从静态模型出发的能量优化控制策略,如恒转差频率控制,会降低调速系统的动态性能和稳定性。
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。
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 importance of dynamic load model for transient stability studies, generation control and regulation of automatic apparatus, is increasingly realized by electrical experts of our country.
负荷模型在电力系统分析计算、控制的研究中和安全自动装置的整定中的重要作用已经越来越被我国的电力工作者所认识。
The importance of dynamic load model for transient stability studies, generation control and regulation of automatic apparatus, is increasingly realized by electrical experts of our country.
负荷模型在电力系统分析计算、控制的研究中和安全自动装置的整定中的重要作用已经越来越被我国的电力工作者所认识。
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