仿真计算表明,SVC与发电机励磁非线性状态PI协调控制器能有效地提高系统的暂态稳定性。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
针对开关磁阻电机存在磁场严重的非线性且数学模型不精确等问题,提出了一种滑模变结构控制方法。
Aimed at the nonlinear magnetic field and the imprecise model of switched reluctance motor, the variable-structure control method with sliding mode is presented.
结合定子磁链控制,提出异步电机基于定子磁链幅值恒定的电压矢量控制方案,并对该方案的非线性局限进行了分析。
Then a voltage vector control scheme for induction motors based on constant stator flux is presented and it's nonlinear limitations are analyzed.
永磁同步电机是一个多变量、非线性、强耦合的系统,传统PID速度控制效果不理想。
Permanent magnet synchronous motor is a multi-variable, non-linear and strong-coupling system, the traditional PID control is not effective.
针对开关磁阻电动机运行的振动和噪声问题,在对开关磁阻电机非线性模型进行分析的基础上,将直接转矩控制方法应用到SRM的控制当中。
As to the problems of operating noises and vibrations, this paper applied the Direct Torque control (DTC) technique to SRM's controlling, based on the analysis of the nonlinear model of SRM.
基于非线性控制系统的绝对稳定性定理,提出了一种新的通用异步电机转速自适应辨识方法。
A new general arithmetic to design speed estimation arithmetic of asynchronous motor based on the absolutely stability theorem of nonlinear system is introduced.
控制器的设计是直接基于称为伪偏导数的向量,伪偏导数是通过新型参数估计算法,根据给出的永磁直流直线电机非线性系统模型的输入输出信息在线导出的。
The design of controller is based directly on pseudo- partial-derivatives (PPD) derived on-line from the input and output information of the system using a novel parameter estimation algorithm.
而异步电机是一个多变量、强耦合、非线性的时变参数系统,很难直接通过外加信号准确控制电磁转矩。
But asynchronous machine is a multivariate close coupling non - linear time - variable parameter system. And it is difficult to control by rule and line through adding exterior signal directly.
永磁无刷直流电机控制系统是多变量和非线性的。
The PM brushless DC motor is a multi-variable and non-linear system.
理论分析与实验的结果表明:该方法对异步电机变频调速这一非线性、快速多变、难于建模复杂系统的控制是实用和有效的。
The result of analysis and experiment show that the proposed method can be applied in the AC variable frequency speed control system which is nonlinear, fast changefully and difficult to be modeled.
对永磁直线电机伺服系统提出非线性L2鲁棒控制。
This paper presented L2 robust control for permanent magnet linear motor servo system.
第二、将微分几何理论引入到永磁推进电机系统中,以解决非线性控制对象难于控制的问题。
Secondly, differential geometry theory has been introduced to permanent magnet thruster motor for solving the problem of nonlinear object difficult to control.
基于系统的非线性静平衡方程 ,通过最小二乘运算和优化策略 ,获得了适于伺服电机控制的索系平衡张力和索长。
Based on the nonlinear static equivalent equations of the cable-cabin system, forces and lengths suitable for servo motor control are obtained by least square method and an optimum strategy.
交流异步电机是一个复杂的、非线性的、多变量、强耦合的控制对象。
AC asynchronous motor is a complex, nonlinear, multi-variable, strong coupling controlled object.
针对单机无穷大系统,对发电机进行非线性预测综合控制设计,得到了新的发电机组非线性综合控制规律。
On the single machine to infinite bus power system model, using the design method, the novel nonlinear predictive integrated control laws of the generator are acquired.
针对SVC与发电机励磁的协调控制问题,研究了能够实现干扰抑制的鲁棒非线性协调控制律。
For the problem in coordinated control of SVC and generator excitation, robust nonlinear coordinated control law is studied which can achieve disturbance attenuation.
二者相结合提出了一种新的SVC与发电机励磁的鲁棒非线性协调控制律。
Then a new robust nonlinear coordinated control law for SVC and generator excitation is developed.
应用目标全息反馈法(NCOHF)来处理大型汽轮发电机组的非线性综合控制问题。
Nonlinear control method with objective holographic feedbacks (NCOHF) is applied to the coordinated control problem of large turbogenerator set in this paper.
提出了一种基于扩张状态观测器的水轮发电机组非线性控制。
A new nonlinear control for hydraulic turbine generator units based on the extended state observer (ESO) is proposed.
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。
The constant reactive power excitation control strategy is deducted using nonlinear zero dynamic method and the system stability under this control strategy is verified.
运用这种设计方法,针对凝汽式发电机,提出了发电机励磁与汽门目标全息反馈非线性综合控制规律。
Applying the design scheme, a nonlinear integrated control law with objective holographic feedbacks (NICOHF) was derived for the condensed steam generator.
首次对电机锁相控制系统的非线性问题进行了较全面的研究工作。
The nonlinear characteristics of PLL system are analyzed comprehensively in this thesis for the first time.
本文主要是基于微分几何的理论,研究同步发电机励磁的非线性控制问题。
This paper is based on the differential geometry, researching on the nonlinear excitation control of the synchronous generator.
水轮发电机组是一个复杂的综合控制系统,具有非线性、强耦合等特点。
The turbine-generator set is a complex integrated control system with nonlinear and strong coupling characteristic.
针对典型电机伺服系统的性能要求,提出一种基于复合非线性反馈(CNF)控制和扩展状态观测器(eso)的控制方案。
A new control scheme was proposed, which combines a composite nonlinear feedback (CNF) control technology with an extended state observer (ESO).
针对TCSC与发电机励磁的协调控制问题,研究了能够实现干扰抑制的鲁棒非线性协调控制律。
For the problem in coordinated control of TCSC and generator excitation, a robust nonlinear coordinated control law was studied which could achieve disturbance attenuation.
用BP网络模拟步进电机细分控制中电机优化控制量与电机角度输出的非线性关系;
A method that simulates the nonlinear function between the optimal control codes and the angle displacements in the subdivision of stepping motor is proposed;
无刷直流电机具有高度的非线性特性,为了提高电机转速控制的稳态和动态特性。
In order to improve the control motor speed of steady state and dynamic characteristics because of brushless dc motor has highly nonlinear characteristics.
水力发电机组是一个非线性、时变系统,常规pid控制不能达到理想的控制效果。
Hydropower generating units are a non-linear and time-varying system. Conventional PID control can't reach the ideal control results.
应用该方法设计了发电机主汽门非线性鲁棒控制器。
A nonlinear steam valve controller is designed by using the proposed method.
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