A Mathematical Model of Tilt-rotor Flight Dynamics and Investigation of Flight Control in Transition Mode 倾转旋翼飞机过渡模式动力学建模与控制研究
Mathematical model of adaptive variable structure of control system for DC servo robot was established with nonlinear sliding mode formed with saturation type scalar functions. 采用饱和型标量函数构成非线性滑模建立直流伺服机器人控制系统的自适应变结构数学模型。
In this paper, the mathematical model of control system with power electronic converters is analyzed at first. Aiming at achieving anticipated wave of voltage and current and system dynamics, variable structure control theory is employed to modulate the switch mode of power electronic converters. 以电力电子开关变换器为对象,分析带有开关元件系统的数学模型,应用变结构控制方法,调制电力电子元件的开关模式,以获得预期的电压、电流波形和动态性能。
With the method of mathematical and control basic theory, the dynamic system of the knowledge workers in service enterprises is analyzed by using sliding mode control methods. 借助数学和控制理论基础知识,利用滑模控制方法对服务型企业知识员工动态系统进行分析。
Mathematical model of two-phase respectively conduction mode is derived using traditional model and full angle extension model. Good decoupling performance of two-phase respectively conduction control strategy is vilified through FE comparison analysis with traditional single-phase conduction mode. 利用经典数学模型及全角度拓展模型推导了分相导通模式的的数学模型,并通过和传统单相轮流导通模式进行有限元对比分析,验证了分相导通解耦策略良好的解耦性能。
This provide necessary mathematical model for control mode of hybrid drive mechanical system. 8. 为混合驱动机械系统控制方式提供了必要的数学模型。
The mathematical model of linear motor under this control mode was derived. 建立了这种控制方式下的电机数学模型。