1) load observer
负载观测器
1.
Sliding Mode Control of Permanent Magnet Synchronous Motor Based on Load Observer;
基于负载观测器的永磁同步电机滑模控制
2.
A load observer is designed to .
为了克服负载转矩突变对伺服系统的不良影响,还设计了一个参数可以根据辨识得到的转动惯量和粘滞摩擦系数自动更新的负载观测器,该观测器可以使系统在参数变化时仍然能够精确地观测系统的负载转矩,进行精确的前馈补偿,从而大大提高了伺服系统的抗干扰性能。
3.
An adaptive speed control scheme for DC drive system, which combines an adaptive PID controller based on single neuron with a load observer, is presented.
针对直流调速系统 ,将单神经元自适应 PID控制器与负载观测器有机结合 ,提出了一种基于单神经元的自适应速度控制方法 。
2) load torque observer
负载观测器
1.
To decrease computation of the adaptive backstepping method and simplify control system,on the one hand a load torque observer is applied to real-time estimate load torque,on the other hand a current hysteresis comparators regulation technique for voltage sourced PWM inverters(CR-PWM-VSI) is also applied to reduce order of control system.
理论分析和仿真结果验证了反步法、负载观测器和电流滞环PWM相结合设计的有效性和可行性。
3) load disturbance observer
负载扰动观测器
1.
On the basic of that,the strategy of double-loop multiple self-tuning control in the speed loop was brought forward,and then,the load disturbance observer and single neuron self-tuning PID controller were designed.
针对坦克炮控系统非线性扰动和系统参数非线性漂移等问题,在分析炮控系统性能并建立其数学模型的基础上,提出了转速环双环复合自适应控制策略,设计了负载扰动观测器和单神经元自适应PID控制器。
4) load thrust observer
负载推力观测器
1.
A novel sliding-mode control is designed with a load thrust observer for the Linear Permanent Magnetism Synchronous Motors(LPMSM),in order to compensate the disturbance and effectively minimize the system chattering;introducing an integral action in the sliding mode to eliminate the system error and chattering.
针对永磁同步直线电机提出了一种基于负载推力观测器的新型滑模变结构控制,从而实现对推力扰动的补偿,且大大削弱了推力纹波及系统的抖振;在滑动模态中引入积分环节来进一步消除系统的稳态误差和系统抖振。
2.
The chattering of the VSC system is effectively minimised by designing a load thrust observer and a disturbance feed forward compensation.
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。
5) load torque observer
负载转矩观测器
1.
Design and simulation of load torque observer in asynchronous motor system;
异步电动机系统负载转矩观测器的设计及仿真
2.
A neural-network-based synthetical load torque observer is designed, and the synthetical load torque is considered as measurable disturbance.
由递归神经网络构成综合负载转矩观测器 ,从而把综合负载转矩视为可测干扰 ,并利用极点配置自校正前馈控制策略实现了永磁同步电机的速度控制 ,解决了永磁同步电机系统中参数变化和负载扰动等不确定性问题。
3.
Based on this, the reduced-order load torque observer and rotor magnet chain o.
并在此基础上设计了降维负载转矩观测器和转子磁链观测器,以实时观测负载转矩扰动和电机参数的变化。
6) equivalent load disturbance observer
等效负载扰动观测器
1.
An equivalent load disturbance observer is proposed for the DC motor speed control system with uncertain load and parameters, and a new variable-structure robust controller is designed by constructing the Lyapunov function of speed error.
针对直流电机速度控制系统负载的未知时变特性和被控对象参数的不确定性,设计了一种等效负载扰动观测器;并通过构造速度误差的Lyapunov函数,设计了一种新的基于等效负载扰动观测器的变结构鲁棒控制器。
2.
For the DC motor speed system with uncertain load and parameters, a kind of equivalent load disturbance observer is proposed and a new variable structure robust controller based on the equivalent load disturbance observer is designed by constructing the Lyapunov function of speed error.
针对直流电机速度控制系统负载的未知时变特性和被控对象参数的不确定性,本文设计了一种等效负载扰动观测器,并通过构造速度误差的Lyapunov函数,设计了一种新的基于等效负载扰动观测器的变结构鲁棒控制器。
补充资料：负载传感器
分子式：
CAS号：
性质：见负载柱
CAS号：
性质：见负载柱
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条