system disturbance

A three-loop system is constructed for a vector control permanent magnet linear synchronous motor ( PMLSM). In the speed-loop and current-loop, an IP controller and a state feedback controller are used for high accuracy and rapid tracking and to restrain disturbance.

把一矢量控制的永磁直线电机构成一个三环系统，在速度环和电流环内采用IP速度控制器和状态反馈控制器，以实现电机的高精度快速进给，并抑制外部扰动对系统的影响。

Effect of Initial Disturbance and Density Ratio on the Generation of Solitary Waves in a Three-layer Fluid System

三层流体系统中初始扰动和密度比对孤立波生成的影响

Dynamic Analysis of a Closed-loop Flexible Mechanical System in Consideration of the Effect of Thermal Disturbance

计及热效应的闭环柔性机械系统的动力学分析

Analysis of short-term power system disturbance Based-on modulo maximum principle and energy distribution curve of wavelet transform

基于小波变换模极大值原理和能量分布曲线的电力系统短期扰动分析

Finally regarding the system existence disturbance and the antijamming question, proposed the corresponding solution.

最后对于系统存在的干扰和抗干扰问题, 提出了相应的解决办法.

This system can overcome the disturbance of the reactivity and maintain the stability of reactor power.

当反应堆功率出现偏差时,它能克服反应性扰动,并能使反应堆维持在需要的功率水平上.

AMB need that the control system have small overshoot, fast response and strong disturbance rejection ability.

磁力轴承要求控制系统抗干扰能力强 、 动态响应时间短、超调量小.

GPS multipath disturbance is a bottleneck problem that limits accuracy of Global Positioning System ( GPS ) positioning.

多路径 效应影响是目前限制GPS定位精度进一步提高的瓶颈.

In large disturbance in operating system, Accelerated Velocity of Electric Generator can be reduced by quick closing and opening of turbine valve, thus to prevent loss of system synchronism.

在系统受到大干扰时，可以通过迅速关闭和打开涡轮机阀门来改变发电机加速度，从而达到防止系统失去同步的目的。

According to the feature that the load of induction motor in groups greatly affects power system stability during large-scale disturbance, a three-phase grounding fault test of 110 kV transmission line was performed at Zhongyuan Oil Field located in Puyang power supply region of Henan Power Grid.

根据大扰动过程中电动机群负荷对系统稳定性影响较大的特点，在河南电网濮阳供电区的中原油田进行了110kV线路三相短路故障试验。

Based on features of negative sequence components in the three-phase system, an islanding detection method based on the active negative sequence component disturbance ( ANSCD) is proposed.

根据三相系统含有负序分量的特点，采用有源负序扰动法进行三相并网逆变器的孤岛检测。