In order to reduce the influences of disturbance torque on turntable, a disturbance compensation control method based on the state observer is presented. 为了减小干扰力矩对转台性能的影响,提出了基于观测器的扰动补偿控制来抑制干扰力矩的方法。
Research on ships slanting rudder anti-pitching generalized predictive control based on the disturbance compensation 运动功能减退综合征基于斜舵的船舶减纵摇复合广义预测控制研究
Application of control system based on acceleration to disturbance compensation 加速度在控制系统扰动补偿中的应用
The load disturbance is estimated and compensated by the speed controller, which effectively removes the static tracking error that would be caused by the disturbance without compensation. 通过速度控制器对负载扰动进行估计和补偿,消除了负载扰动可能带来的稳态跟踪误差。
Study on disturbance torques compensation in high precise servo turntable control system 高精确度伺服转台控制系统中的扰动力矩补偿
Disturbance compensation problem is solved by an adaptive fuzzy logic system. 通过自适应模糊控制解决了扰动补偿问题。
Based on the two-degree of freedom quarter-car model with active suspension system and the disturbance compensation vector, a design method for the finite-horizontal active feedforward and feedback optimal controller is obtained. 基于两自由度1/4汽车悬架主动控制模型,通过引入外部扰动补偿向量,给出了系统的有限时域前馈反馈最优控制器的设计方法。
Disturbance compensation in singular systems 奇异系统中的未知干扰补偿
The paper studies model observer based robust fault detection system for an aircraft hydraulic servo system, presents the disturbance compensation and adaptive threshold design methods, and enhances the robustness and sensitivity using them. 基于简化模型观测器产生检测残差.通过提出的干扰补偿方法和自适应阈值来提高检测系统的鲁棒性和敏感性。
Disturbance compensation problem of a three-axis stabilized momentum biased satellite is investigated. In order to improve pointing accuracy of momentum biased satellite, a compensation scheme of periodic disturbance torques is proposed for the roll/ yaw loop of momentum biased satellite based on reaction wheels. 为了提高偏置动量卫星姿态控制精度,针对三轴稳定偏置动量卫星滚动/偏航回路周期干扰力矩补偿问题,提出了一种基于反作用飞轮的滚动/偏航回路周期干扰力矩补偿方案。
We take disturbance compensation into account in the design of the two controllers and present experiment curves of the two control algorithms in the end. 两种控制器在设计上均考虑了干扰补偿问题.文章最后给出了两种控制算法的实验曲线。
Energy-based Disturbance Compensation Control for an Overhead Crane System 基于能量分析的桥式吊车系统抗干扰控制器设计
To reject the position dependent periodic disturbances in precision velocity control systems, a disturbance compensation approach based on finite dimensional repetitive controller is proposed. A sufficient condition for its application is derived and the control system design method is developed. 为抑制精密速率控制系统中的位置周期扰动,提出了一种基于有限维重复控制器的扰动补偿方案,给出了方法应用的充分条件及控制系统的设计方法。
Robust Fault Detection for Hydraulic Servo System Using Disturbance Compensation and Adaptive Threshold 基于干扰补偿和自适应阈值的鲁棒故障检测
A control strategy for disturbance compensation 一种实现干扰补偿的控制策略
A PI voltage control and a P current control are adopted in the dual-loop after output voltage decoupling and load current disturbance compensation. 在实现输出电压解耦和扰动电流补偿后,电压外环采用比例积分环节,电流内环采用比例环节的控制器。
Disturbance compensation method based on HMM in infrared image sequence 基于HMM的红外点目标序列图像扰动补偿方法
A simulation is carried out for the disturbance compensation control. The results show that the disturbance compensation control can reduce or eliminate the tracking error caused by wind torque. 对扰动补偿控制系统进行了仿真,结果表明,扰动补偿控制可以减小或消除风力矩扰动引起的跟踪误差。
The mathematic model of this process is built based on a covered anneal gas boiler, and a disturbance compensation method is provided. 并以煤气罩式退火炉为例,建立了该过程的数学模型,提出了有煤气压力干扰补偿方案。
For decreasing the effect of friction disturbance compensation has intro-duced to the system. 针对雷达伺服系统中的摩擦扰动,引进了自适应摩擦补偿。
As usual, the effective method to solve the heavy interference in low frequency and the changeable load is compound control for disturbance compensation. 通常情况下,在解决低频强扰动、变负载问题方面,最有效的方法是采用按扰动补偿的复合校正方式。
A simplified mathematic model of three-phase high-power-factor PWM ( Pulse Width Mo-dulation) rectifier with voltage disturbance compensation is established, which exactly reflects the working state and can be easily implemented in the control system design. 引入电压干扰补偿,建立三相高功率因数脉宽调制(PWM)整流器的简化数学模型,该模型既能真实反映PWM整流器的运行状态,又便于控制系统设计。
Addressing the characteristics and the need of stabilization and tracking, the calculating disturbance force compensation was introduced to improve the control strategy. 针对稳定跟踪的特点和需求,引入计算扰动力补偿改进控制策略。
After that, an experiment of estimated disturbance compensation in an open-loop system is done. The estimated disturbance by ESO is introduced into the input of the control system to offset the effects of non-linear friction torque. 之后,在速度开环系统中进行扰动估计补偿的实验,将扩张状态观测器估计的扰动引入到被控系统的输入量中,以抵消摩擦力矩对于系统的影响。
Based on the formula, a high-temperature field soft sensor using colored CCD with smog disturbance compensation and adaptive correction mechanism is proposed. 提出了一种新型的适用范围广泛的比色测温公式,建立了带有烟雾干扰补偿和模型自校正功能的基于彩色CCD的高温场软测量模型。
The disturbance feed-forward compensation control method is applied for improving the comprehensive performance of marine electric power system in this paper. 本文采用了具有扰动前馈补偿控制的方法来提高船舶电力系统的综合性能。
In addition, the proposed strategy realizes the disturbance compensation without accurate knowledge of induction motor parameters, so that the accurate model of induction model is not required. 此外,上述控制方案不需要精确电机参数就可实现干扰补偿。
By the air flow disturbance compensation control for high-altitude missile engine to start testing, aero-engine high-altitude thrust transient test, by the input disturbance compensation is mainly applied to the core engine test. 其中按空气流量扰动补偿控制适用于弹用发动机高空起动、航空发动机高空推力瞬变试验,按输入补偿控制主要适用于核心机试验。
The disturbance compensation control has very significant effect on the compensation performance, especially to the large inertial HHCS. 扰动补偿控制对升沉补偿性能的影响最大,尤其是对大惯量的重载升沉补偿系统。
The computational disturbances of Newmark method are analyzed at each time step. The computational disturbances of Newmark method are compensated, and then an effective numerical method, i.e. Newmark method with disturbance compensation, is presented to analyze dynamic behaviors of nonlinear dynamics system. 分析了Newmark法在计算时间步长内的计算扰动,并且对其进行补偿,形成了一种有效的求解非线性动力系统行为的方法&结合扰动补偿的Newmark法。