本文论述了用前馈补偿控制提高开环励磁系统稳定性问题。
This paper deals with the stability improvement of open-loop excitation system by using feedforward compensation control.
研究了前馈补偿控制的数学模型和实施电路,并提供了参数设计实例。
The paper proposes the mathematical model and physical circuit of feedforward compensation control for this purpose and gives an example of its parameter design.
为了进一步提高系统的动态性能,在非线性PI算法中加入了负载电流前馈补偿控制。
To improve further the dynamic characteristic, the non-linear PI arithmetic with the load-current forward compensating (LCFC) control is also improved.
为此研究了转塔系统智能PID控制算法,并针对系统的实际情况引入前馈补偿控制。
Thus the intelligent PID control is applied in the turret system. The feed-forward compensation control is imported based on the practical system situation.
论文从控制系统的结构方面,利用结构不变性原理,针对位置扰动设计专门的前馈补偿控制器,减小位置扰动的影响。
By applying the structure invariant theory in the control strategy, the feedforward-feedback control theory is applied in the control system design to reduce the redundant force.
提出了天然气内燃发电机组频率采用模糊前馈补偿和模糊pid反馈协调控制的方法,并设计了控制器。
A new frequency control scheme using fuzzy feedforward compensation and fuzzy - PID for natural gas engine generating set was proposed and the controller was designed.
实验结果表明,逆模前馈补偿器有效地减小了系统的非线性误差,提高了执行器的控制精度。
The results of test show that this inverse model feed-forward compensator has effectively reduced the non-linear error of the system and has improved the control precision of GMA.
本文应用前馈控制模型对压电陶瓷刀具的位置进行补偿控制,取得了满意的效果。
A pre feed controlling model is adopted making compensate control for the position of piezoelectric ceramic cutting tool. The result is satisfactory.
这种控制方法的结构可以被认为是一个前馈型计算转矩控制器和一个WFN模型补偿器的结合。
The structure of this control method can be considered as the combination of a feed forward type computation moment controller and a WFN model compensator.
补偿电流跟踪控制选用三角波比较控制法,并采用带电压前馈控制的比例调节闭环控制。
Compensatory current control adopts triangle wave compare control, and DC voltage control adopts PI closed loop control.
然后,应用分层估计和前馈补偿原理导出电力系统状态估计和负荷频率控制方程。
Then the principles of hierarchical estimation and feed forward compensation are applied to derive the power system state estimation and load frequency control equations.
基于直接横摆力矩控制方法,设计了一种前馈—反馈补偿控制的车辆稳定性控制器。
Based on direct yaw moment control (DYC) method, the vehicle stability controller with a feedforward and feedback compensator is designed.
负载推力观测器和扰动前馈补偿的设计有效地削弱了变结构控制产生的抖振。
The chattering of the VSC system is effectively minimised by designing a load thrust observer and a disturbance feed forward compensation.
得到的最优控制律由解析的线性前馈-反馈项和伴随向量序列极限形式的非线性补偿项组成。
The obtained optimal control law consists of analytical linear feedforward and feedback terms and a nonlinear compensation term which is the limit of the adjoint vector sequence.
针对加热炉优化控制中大回路反馈补偿存在延迟,不能及时反应工况变化的特点,提出一种基于前馈补偿的加热炉炉温设定值的动态优化控制策略。
To the defects of existed methods for furnace temperature setting, an improved strategy of dynamical optimization for furnace temperature is proposed based on the feed forward compensation.
基于前馈补偿的PID控制算法。
Feedforward compensation based on the PID control algorithm.
零位高度的偏离可通过设置前馈控制系统、调节进排风量差来进行补偿和调整。
According to the principle of adjusting the volume-difference between supplied and drawn air, the deviation of zero-position can be quickly regulated by setting feed-forward control system.
通过负载推力观测器的设计和扰动的前馈补偿,有效地削弱了变结构控制产生的抖振。
The chattering of the VSC system is effectively minimised by designing a load thrust observer and disturbance feed forward compensation.
本文以并联电流型有源滤波器的数学模型为基础,讨论了有源滤波器的控制方法。该方法由负载电流前馈、电源电流状态反馈和控制延迟补偿组成。
In this paper, the control method of the current-source active filter is discussed, which is made up of the state-feedback and delay compensation control.
本文以并联电流型有源滤波器的数学模型为基础,讨论了有源滤波器的控制方法。该方法由负载电流前馈、电源电流状态反馈和控制延迟补偿组成。
In this paper, the control method of the current-source active filter is discussed, which is made up of the state-feedback and delay compensation control.
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